PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 23853009-4 2013 Initially the clinical picture suggested the diagnosis of a dominant SCA, but finally a diagnosis of HD was made based on the molecular evidence of abnormal 39 Cytosine-Adenine-Guanine (CAG) repeats in exon 1 of Huntingtin gene. cytosine-adenine-guanine 160-184 huntingtin Homo sapiens 212-222 23853009-4 2013 Initially the clinical picture suggested the diagnosis of a dominant SCA, but finally a diagnosis of HD was made based on the molecular evidence of abnormal 39 Cytosine-Adenine-Guanine (CAG) repeats in exon 1 of Huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 186-189 huntingtin Homo sapiens 212-222 23847583-2 2013 Huntington"s disease (HD) is an autosomal dominant disorder caused by a tandem repeat expansion encoding an expanded tract of glutamines in the huntingtin protein. Glutamine 126-136 huntingtin Homo sapiens 144-154 23853712-2 2013 Mutant huntingtin is known to aggregate, a process that can be inhibited by the eukaryotic chaperonin TRiC (TCP1-ring complex) in vitro and in vivo. tric 102-106 huntingtin Homo sapiens 7-17 23853712-4 2013 Using cryo-electron microscopy (cryoEM) and single particle cryo-electron tomography (SPT) we characterize the growth of fibrillar aggregates of mutant huntingtin exon 1 containing an expanded polyglutamine tract with 51 residues (mhttQ51), and resolve 3-D structures of the chaperonin TRiC interacting with mhttQ51. polyglutamine 193-206 huntingtin Homo sapiens 152-162 23720755-1 2013 Huntington disease is caused by cell death after the expansion of polyglutamine (polyQ) tracts longer than ~40 repeats encoded by exon 1 of the huntingtin (HTT) gene. polyglutamine 66-79 huntingtin Homo sapiens 144-154 23720755-1 2013 Huntington disease is caused by cell death after the expansion of polyglutamine (polyQ) tracts longer than ~40 repeats encoded by exon 1 of the huntingtin (HTT) gene. polyglutamine 66-79 huntingtin Homo sapiens 156-159 23720755-1 2013 Huntington disease is caused by cell death after the expansion of polyglutamine (polyQ) tracts longer than ~40 repeats encoded by exon 1 of the huntingtin (HTT) gene. polyglutamine 81-86 huntingtin Homo sapiens 144-154 23720755-1 2013 Huntington disease is caused by cell death after the expansion of polyglutamine (polyQ) tracts longer than ~40 repeats encoded by exon 1 of the huntingtin (HTT) gene. polyglutamine 81-86 huntingtin Homo sapiens 156-159 23861941-3 2013 Indeed, wild-type Huntingtin plays a protective role with respect to polyQ-hHtt induced defects. polyq-hhtt 69-79 huntingtin Homo sapiens 18-28 23766742-2 2013 The HD mutation causes a polyglutamine repeat expansion within the N-terminal of the huntingtin (Htt) protein. polyglutamine 25-38 huntingtin Homo sapiens 85-95 23557875-3 2013 Huntington disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat expansion in the coding region of the huntingtin (HTT) gene. cytosine-adenine-guanine 98-122 huntingtin Homo sapiens 182-192 23557875-3 2013 Huntington disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat expansion in the coding region of the huntingtin (HTT) gene. cytosine-adenine-guanine 98-122 huntingtin Homo sapiens 194-197 23557875-3 2013 Huntington disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat expansion in the coding region of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 124-127 huntingtin Homo sapiens 182-192 23557875-3 2013 Huntington disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat expansion in the coding region of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 124-127 huntingtin Homo sapiens 194-197 23570994-3 2013 We hypothesized that ozone exposure alters the normal pattern of serotonin, its transporter (5-HTT), and two key receptors (5-HT2A and 5-HT4), a pathway involved in postnatal airway neural, epithelial, and immune processes. Serotonin 65-74 huntingtin Homo sapiens 95-98 23766742-2 2013 The HD mutation causes a polyglutamine repeat expansion within the N-terminal of the huntingtin (Htt) protein. polyglutamine 25-38 huntingtin Homo sapiens 97-100 22993450-2 2013 Differentiating among these HD-like syndromes is necessary when a patient with a combination of movement disorders, cognitive decline, behavioural abnormalities and progressive disease course proves negative to the genetic testing for HD causative mutations, that is, IT15 gene trinucleotide-repeat expansion. trinucleotide 278-291 huntingtin Homo sapiens 268-272 23762270-1 2013 Intracellular accumulation of polyglutamine (polyQ)-expanded Huntingtin (Htt) protein is a hallmark of Huntington"s disease (HD). polyglutamine 30-43 huntingtin Homo sapiens 61-71 23762270-1 2013 Intracellular accumulation of polyglutamine (polyQ)-expanded Huntingtin (Htt) protein is a hallmark of Huntington"s disease (HD). polyglutamine 30-43 huntingtin Homo sapiens 73-76 23762270-1 2013 Intracellular accumulation of polyglutamine (polyQ)-expanded Huntingtin (Htt) protein is a hallmark of Huntington"s disease (HD). polyglutamine 45-50 huntingtin Homo sapiens 61-71 23762270-1 2013 Intracellular accumulation of polyglutamine (polyQ)-expanded Huntingtin (Htt) protein is a hallmark of Huntington"s disease (HD). polyglutamine 45-50 huntingtin Homo sapiens 73-76 23325320-2 2013 Among them, Huntington"s disease (HD) is caused by an expanded polyglutamine repeat stretch in the N terminus of the mutant huntingtin protein (mHTT), which gets cleaved and aggregates in the brain. polyglutamine 63-76 huntingtin Homo sapiens 124-134 23572526-1 2013 Huntington disease (HD) is caused by an expanded polyglutamine (poly(Q)) repeat near the N terminus of the huntingtin (htt) protein. polyglutamine 49-62 huntingtin Homo sapiens 107-117 23572526-1 2013 Huntington disease (HD) is caused by an expanded polyglutamine (poly(Q)) repeat near the N terminus of the huntingtin (htt) protein. polyglutamine 49-62 huntingtin Homo sapiens 119-122 22990145-1 2013 Huntington disease (HD) is caused by the expansion of an unstable polymorphic trinucleotide (CAG)n repeat in exon 1 of the HTT gene, which translates into an extended polyglutamine tract in the protein. trinucleotide 78-91 huntingtin Homo sapiens 123-126 22990145-1 2013 Huntington disease (HD) is caused by the expansion of an unstable polymorphic trinucleotide (CAG)n repeat in exon 1 of the HTT gene, which translates into an extended polyglutamine tract in the protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 93-96 huntingtin Homo sapiens 123-126 22990145-1 2013 Huntington disease (HD) is caused by the expansion of an unstable polymorphic trinucleotide (CAG)n repeat in exon 1 of the HTT gene, which translates into an extended polyglutamine tract in the protein. polyglutamine 167-180 huntingtin Homo sapiens 123-126 23370273-0 2013 Beta conformation of polyglutamine track revealed by a crystal structure of Huntingtin N-terminal region with insertion of three histidine residues. polyglutamine 21-34 huntingtin Homo sapiens 76-86 23370273-0 2013 Beta conformation of polyglutamine track revealed by a crystal structure of Huntingtin N-terminal region with insertion of three histidine residues. Histidine 129-138 huntingtin Homo sapiens 76-86 23370273-1 2013 Huntington disease is an autosomal-dominant neurodegenerative disorder caused by a polyglutamine (polyQ) expansion (> 35Q) in the first exon (EX1) of huntingtin protein (Htt). polyglutamine 83-96 huntingtin Homo sapiens 153-163 23370273-1 2013 Huntington disease is an autosomal-dominant neurodegenerative disorder caused by a polyglutamine (polyQ) expansion (> 35Q) in the first exon (EX1) of huntingtin protein (Htt). polyglutamine 83-96 huntingtin Homo sapiens 173-176 23370273-1 2013 Huntington disease is an autosomal-dominant neurodegenerative disorder caused by a polyglutamine (polyQ) expansion (> 35Q) in the first exon (EX1) of huntingtin protein (Htt). polyglutamine 98-103 huntingtin Homo sapiens 153-163 23370273-1 2013 Huntington disease is an autosomal-dominant neurodegenerative disorder caused by a polyglutamine (polyQ) expansion (> 35Q) in the first exon (EX1) of huntingtin protein (Htt). polyglutamine 98-103 huntingtin Homo sapiens 173-176 23319588-1 2013 Huntington disease is a dominantly inherited neurodegenerative condition caused by polyglutamine expansion in the N terminus of the huntingtin protein (Htt). polyglutamine 83-96 huntingtin Homo sapiens 132-142 23190281-1 2013 A transgenic primate model for Huntington"s Disease (HD) first reported by our group that (HD monkeys) carry the mutant Huntingtin (HTT) gene with expanded polyglutamine (CAG) repeats and, develop chorea, dystonia, and other involuntary motor deficiencies similar to HD [ 1 ]. polyglutamine 156-169 huntingtin Homo sapiens 120-130 23190281-1 2013 A transgenic primate model for Huntington"s Disease (HD) first reported by our group that (HD monkeys) carry the mutant Huntingtin (HTT) gene with expanded polyglutamine (CAG) repeats and, develop chorea, dystonia, and other involuntary motor deficiencies similar to HD [ 1 ]. polyglutamine 156-169 huntingtin Homo sapiens 132-135 23190281-1 2013 A transgenic primate model for Huntington"s Disease (HD) first reported by our group that (HD monkeys) carry the mutant Huntingtin (HTT) gene with expanded polyglutamine (CAG) repeats and, develop chorea, dystonia, and other involuntary motor deficiencies similar to HD [ 1 ]. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 171-174 huntingtin Homo sapiens 120-130 23190281-1 2013 A transgenic primate model for Huntington"s Disease (HD) first reported by our group that (HD monkeys) carry the mutant Huntingtin (HTT) gene with expanded polyglutamine (CAG) repeats and, develop chorea, dystonia, and other involuntary motor deficiencies similar to HD [ 1 ]. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 171-174 huntingtin Homo sapiens 132-135 23819039-3 2013 The siRNA technology was used to show that the inhibition of GAPDH expression leads to a 45-50% reduction in the aggregation of mutant huntingtin, with a repeat of 103 glutamine residues in a model of Huntington"s disease (HD). Glutamine 168-177 huntingtin Homo sapiens 135-145 23819039-6 2013 Tissue transglutaminase is another factor that promotes the aggregation of mutant proteins; the inhibition of its activity with cystamine was found to prevent aggregate formation of mutant huntingtin and SOD1. Cystamine 128-137 huntingtin Homo sapiens 189-199 23750301-1 2013 Nuclear accumulation of the polyglutamine-expanded mutant huntingtin protein remains one of the most predictive cell biological phenotypes of Huntington"s disease (HD) progression in patient brain samples and mouse models of the disease. polyglutamine 28-41 huntingtin Homo sapiens 58-68 23458159-1 2013 Huntington"s disease is caused by a polyglutamine expansion in huntingtin. polyglutamine 36-49 huntingtin Homo sapiens 63-73 23319588-1 2013 Huntington disease is a dominantly inherited neurodegenerative condition caused by polyglutamine expansion in the N terminus of the huntingtin protein (Htt). polyglutamine 83-96 huntingtin Homo sapiens 152-155 23319588-7 2013 Nuclear export of Htt is sensitive to leptomycin B and is reduced by knockdown of exportin 1. leptomycin B 38-50 huntingtin Homo sapiens 18-21 23423362-1 2013 An expansion of glutamine repeats in the N-terminal domain of the huntingtin protein leads to Huntington"s disease (HD), a neurodegenerative condition characterized by the presence of involuntary movements, dementia, and psychiatric disturbances. Glutamine 16-25 huntingtin Homo sapiens 66-76 22422149-3 2013 According to previous studies, the exon 1 region of the huntingtin (HTT) gene with expanded CAG trinucleotide repeats plays a critical role in causing HD. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 92-95 huntingtin Homo sapiens 68-71 23305455-1 2013 The amino-terminal domain of huntingtin (Htt17), located immediately upstream of the decisive polyglutamine tract, strongly influences important properties of this large protein and thereby the development of Huntington"s disease. polyglutamine 94-107 huntingtin Homo sapiens 29-39 23341638-1 2013 The earliest stages of Huntington disease are marked by changes in gene expression that are caused in an indirect and poorly understood manner by polyglutamine expansions in the huntingtin (HTT) protein. polyglutamine 146-159 huntingtin Homo sapiens 178-188 23341638-1 2013 The earliest stages of Huntington disease are marked by changes in gene expression that are caused in an indirect and poorly understood manner by polyglutamine expansions in the huntingtin (HTT) protein. polyglutamine 146-159 huntingtin Homo sapiens 190-193 23341638-6 2013 Our findings suggest new mechanisms for the effects of polyglutamine-expanded HTT. polyglutamine 55-68 huntingtin Homo sapiens 78-81 23089356-0 2013 Lack of huntingtin promotes neural stem cells differentiation into glial cells while neurons expressing huntingtin with expanded polyglutamine tracts undergo cell death. polyglutamine 129-142 huntingtin Homo sapiens 104-114 23148019-2 2013 Potential cross-talk between this domain and the polyQ region may play a central role in regulating the aggregation and toxicity of Htt-N-terminal fragments. polyglutamine 49-54 huntingtin Homo sapiens 132-135 22974559-6 2013 PolyQ-htt-induced alteration of EGFR trafficking affected cell migration and proliferation, at least in part, through inhibition of ERK signaling. polyglutamine 0-5 huntingtin Homo sapiens 6-9 22974559-7 2013 To our knowledge the data here reported represent the first signaling and phenotypic characterization of polyQ-htt involvement in the modulation of growth factor stimulation in non-neuronal cells. polyglutamine 105-110 huntingtin Homo sapiens 111-114 22422149-3 2013 According to previous studies, the exon 1 region of the huntingtin (HTT) gene with expanded CAG trinucleotide repeats plays a critical role in causing HD. trinucleotide 96-109 huntingtin Homo sapiens 68-71 23719918-1 2013 Aggregation of repeat-containing proteins is associated with neurodegenerative disorders; a specific example is the established link between expansion of the polyglutamine domain in huntingtin and the appearance of nuclear inclusions in Huntington"s disease. polyglutamine 158-171 huntingtin Homo sapiens 182-192 23723000-9 2013 A transition from full disorder to semi-disorder at about 30-40 Qs is observed in the poly-Q (poly-glutamine) tract of huntingtin. polyglutamine 86-92 huntingtin Homo sapiens 119-129 23723000-9 2013 A transition from full disorder to semi-disorder at about 30-40 Qs is observed in the poly-Q (poly-glutamine) tract of huntingtin. polyglutamine 94-108 huntingtin Homo sapiens 119-129 24209441-2 2013 The cause of HD is an expanded CAG trinucleotide repeat in the Htt gene. trinucleotide 35-48 huntingtin Homo sapiens 63-66 25062673-0 2013 Huntingtin interactions with membrane phospholipids: strategic targets for therapeutic intervention? Phospholipids 38-51 huntingtin Homo sapiens 0-10 25062673-4 2013 Recent investigations prove that Htt associates with membranes by direct interactions with phospholipids in membranes. Phospholipids 91-104 huntingtin Homo sapiens 33-36 25062673-6 2013 Htt has a particular affinity for a specific class of phospholipids called phosphatidylinositol phosphates; individual species of these phospholipids propagate signals promoting cell survival and regulating changes in morphology. Phospholipids 54-67 huntingtin Homo sapiens 0-3 25062673-6 2013 Htt has a particular affinity for a specific class of phospholipids called phosphatidylinositol phosphates; individual species of these phospholipids propagate signals promoting cell survival and regulating changes in morphology. Phosphatidylinositol Phosphates 75-106 huntingtin Homo sapiens 0-3 25062673-6 2013 Htt has a particular affinity for a specific class of phospholipids called phosphatidylinositol phosphates; individual species of these phospholipids propagate signals promoting cell survival and regulating changes in morphology. Phospholipids 136-149 huntingtin Homo sapiens 0-3 25062673-7 2013 Mutant Htt fragments can disrupt synthetic phospholipid bilayers and full-length mutant Htt shows increased binding to numerous phospholipids, supporting the idea that mutant Htt can introduce pathology at the level of phospholipid interactions. Phospholipids 43-55 huntingtin Homo sapiens 7-10 25062673-7 2013 Mutant Htt fragments can disrupt synthetic phospholipid bilayers and full-length mutant Htt shows increased binding to numerous phospholipids, supporting the idea that mutant Htt can introduce pathology at the level of phospholipid interactions. Phospholipids 128-141 huntingtin Homo sapiens 88-91 25062673-7 2013 Mutant Htt fragments can disrupt synthetic phospholipid bilayers and full-length mutant Htt shows increased binding to numerous phospholipids, supporting the idea that mutant Htt can introduce pathology at the level of phospholipid interactions. Phospholipids 128-141 huntingtin Homo sapiens 88-91 25062673-9 2013 Understanding the relationship of Htt with membrane phospholipids, and the impact of mutant Htt on membrane-related functions and lipid metabolism, may help identify new modes of therapeutic intervention for Huntington"s disease. Phospholipids 52-65 huntingtin Homo sapiens 34-37 25062676-1 2013 BACKGROUND: Huntington"s disease is a neurodegenerative disorder, typically with clinical manifestations in adult years, caused by an expanded polyglutamine-coding repeat in HTT. polyglutamine 143-156 huntingtin Homo sapiens 174-177 25062733-1 2013 BACKGROUND: Huntington"s disease is caused by expansion of CAG trinucleotide repeats in the first exon of the huntingtin gene, which is essential for both development and neurogenesis. trinucleotide 63-76 huntingtin Homo sapiens 110-120 25063429-6 2013 RESULTS: One copy of the human HTT transgene encoding 124 glutamines integrated into chromosome 1 q24-q25 and successful germ line transmission occurred through successive generations (F0, F1, F2 and F3 generations). Glutamine 58-68 huntingtin Homo sapiens 31-34 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 94-107 huntingtin Homo sapiens 18-28 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 94-107 huntingtin Homo sapiens 30-33 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 94-107 huntingtin Homo sapiens 63-66 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 94-107 huntingtin Homo sapiens 63-66 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 109-114 huntingtin Homo sapiens 18-28 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 109-114 huntingtin Homo sapiens 30-33 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 109-114 huntingtin Homo sapiens 63-66 23754229-3 2013 In the context of huntingtin (Htt), antibodies can distinguish Htt with normal or an expanded polyglutamine (polyQ) repeats, and they can identify distinct conformations of Htt. polyglutamine 109-114 huntingtin Homo sapiens 63-66 23719920-7 2013 In this assay, exon 1 variants of Htt (Htt(ex1)) containing non-pathological or HD-associated polyQ lengths were fused to two different nonfluorescent fragments of sfGFP. polyglutamine 94-99 huntingtin Homo sapiens 34-37 23157165-10 2012 This work highlights the innate ability of CAG/CTG repeats to incorporate and to position in nucleosomes and how that behavior is modulated by the htt flanking sequence. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 43-46 huntingtin Homo sapiens 147-150 24217578-2 2013 However, growing evidence implicates soluble oligomeric polyglutamine-expanded huntingtin in cytotoxicity. polyglutamine 56-69 huntingtin Homo sapiens 79-89 23324594-1 2013 The expansion of the N-terminal poly-glutamine tract of the huntingtin (Htt) protein is responsible for Huntington disease (HD). polyglutamine 32-46 huntingtin Homo sapiens 60-70 23324594-1 2013 The expansion of the N-terminal poly-glutamine tract of the huntingtin (Htt) protein is responsible for Huntington disease (HD). polyglutamine 32-46 huntingtin Homo sapiens 72-75 23022625-9 2012 We investigated 3 polyQ-containing proteins known to interact with PQBP-1: BRN-2, Huntingtin, and ATAXIN-1, and showed a diverse nature of protein-protein interaction in Vertebrata. polyglutamine 18-23 huntingtin Homo sapiens 82-92 23157165-10 2012 This work highlights the innate ability of CAG/CTG repeats to incorporate and to position in nucleosomes and how that behavior is modulated by the htt flanking sequence. ctg 47-50 huntingtin Homo sapiens 147-150 22627493-1 2012 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by a CAG trinucleotide expansion in the Huntingtin (Htt) gene. trinucleotide 93-106 huntingtin Homo sapiens 124-134 22627493-1 2012 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by a CAG trinucleotide expansion in the Huntingtin (Htt) gene. trinucleotide 93-106 huntingtin Homo sapiens 136-139 22627493-2 2012 When the number of CAG repeats exceeds 36, the translated polyglutamine-expanded Htt protein interferes with the normal functions of many types of cellular machinery and causes cytotoxicity. polyglutamine 58-71 huntingtin Homo sapiens 81-84 22814437-1 2012 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disorder caused by polyglutamine expansion in the amino-terminus of huntingtin (HTT). polyglutamine 88-101 huntingtin Homo sapiens 137-147 22200539-3 2012 As a result, the translated protein huntingtin contains disease-causing expansions of glutamines (polyQ) that make it prone to misfold and aggregate. Glutamine 86-96 huntingtin Homo sapiens 36-46 22814437-1 2012 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disorder caused by polyglutamine expansion in the amino-terminus of huntingtin (HTT). polyglutamine 88-101 huntingtin Homo sapiens 149-152 23042244-1 2012 Huntington"s disease is an incurable neurodegenerative disorder caused by expansion of a CAG trinucleotide repeat within one allele of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 89-92 huntingtin Homo sapiens 139-149 23042244-1 2012 Huntington"s disease is an incurable neurodegenerative disorder caused by expansion of a CAG trinucleotide repeat within one allele of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 89-92 huntingtin Homo sapiens 151-154 23042244-1 2012 Huntington"s disease is an incurable neurodegenerative disorder caused by expansion of a CAG trinucleotide repeat within one allele of the huntingtin (HTT) gene. trinucleotide 93-106 huntingtin Homo sapiens 139-149 23042244-1 2012 Huntington"s disease is an incurable neurodegenerative disorder caused by expansion of a CAG trinucleotide repeat within one allele of the huntingtin (HTT) gene. trinucleotide 93-106 huntingtin Homo sapiens 151-154 23042244-3 2012 We have previously demonstrated that mismatch-containing duplex RNAs complementary to the expanded trinucleotide repeat are potent and allele-selective inhibitors of mutant HTT expression, but the mechanism of allele selectivity was not explored. trinucleotide 99-112 huntingtin Homo sapiens 173-176 22999956-4 2012 Serines 13 and 16 are critical determinants of full-length human mutant huntingtin induced disease pathogenesis in HD mice. Serine 0-7 huntingtin Homo sapiens 72-82 23012356-0 2012 Identification of a karyopherin beta1/beta2 proline-tyrosine nuclear localization signal in huntingtin protein. Proline 44-51 huntingtin Homo sapiens 92-102 23012356-0 2012 Identification of a karyopherin beta1/beta2 proline-tyrosine nuclear localization signal in huntingtin protein. Tyrosine 52-60 huntingtin Homo sapiens 92-102 23012356-3 2012 Here, using a live cell assay and affinity chromatography, we show that huntingtin has a karyopherin beta2-dependent proline-tyrosine (PY)-NLS in the amino terminus of the protein. Proline 117-124 huntingtin Homo sapiens 72-82 23012356-3 2012 Here, using a live cell assay and affinity chromatography, we show that huntingtin has a karyopherin beta2-dependent proline-tyrosine (PY)-NLS in the amino terminus of the protein. Tyrosine 125-133 huntingtin Homo sapiens 72-82 23012356-3 2012 Here, using a live cell assay and affinity chromatography, we show that huntingtin has a karyopherin beta2-dependent proline-tyrosine (PY)-NLS in the amino terminus of the protein. py 135-137 huntingtin Homo sapiens 72-82 22772050-2 2012 A polyglutamine expansion in the N-terminus of the huntingtin protein (HTT) leads to protein misfolding and downstream pathogenic processes culminating in widespread functional impairment and neurodegeneration in the striatum, cortex and other brain areas. polyglutamine 2-15 huntingtin Homo sapiens 51-61 22772050-2 2012 A polyglutamine expansion in the N-terminus of the huntingtin protein (HTT) leads to protein misfolding and downstream pathogenic processes culminating in widespread functional impairment and neurodegeneration in the striatum, cortex and other brain areas. polyglutamine 2-15 huntingtin Homo sapiens 71-74 22835760-0 2012 Length of polyglutamine tract affects secondary and tertiary structures of huntingtin protein. polyglutamine 10-23 huntingtin Homo sapiens 75-85 22200539-3 2012 As a result, the translated protein huntingtin contains disease-causing expansions of glutamines (polyQ) that make it prone to misfold and aggregate. polyglutamine 98-103 huntingtin Homo sapiens 36-46 22921802-6 2012 We demonstrate that FUS can non-invasively deliver siRNA-Htt directly to the striatum leading to a significant reduction of Htt expression in a dose dependent manner. fusarubin 20-23 huntingtin Homo sapiens 57-60 22891683-1 2012 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by an expansion of CAG trinucleotide repeats encoding for polyglutamine (polyQ) in the huntingtin (Htt) gene. trinucleotide 100-113 huntingtin Homo sapiens 164-174 22891683-1 2012 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by an expansion of CAG trinucleotide repeats encoding for polyglutamine (polyQ) in the huntingtin (Htt) gene. trinucleotide 100-113 huntingtin Homo sapiens 176-179 22891683-1 2012 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by an expansion of CAG trinucleotide repeats encoding for polyglutamine (polyQ) in the huntingtin (Htt) gene. polyglutamine 135-148 huntingtin Homo sapiens 164-174 22891683-1 2012 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by an expansion of CAG trinucleotide repeats encoding for polyglutamine (polyQ) in the huntingtin (Htt) gene. polyglutamine 135-148 huntingtin Homo sapiens 176-179 22891683-1 2012 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by an expansion of CAG trinucleotide repeats encoding for polyglutamine (polyQ) in the huntingtin (Htt) gene. polyglutamine 150-155 huntingtin Homo sapiens 164-174 22891683-1 2012 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by an expansion of CAG trinucleotide repeats encoding for polyglutamine (polyQ) in the huntingtin (Htt) gene. polyglutamine 150-155 huntingtin Homo sapiens 176-179 22921802-6 2012 We demonstrate that FUS can non-invasively deliver siRNA-Htt directly to the striatum leading to a significant reduction of Htt expression in a dose dependent manner. fusarubin 20-23 huntingtin Homo sapiens 124-127 22891249-4 2012 Here we focus upon aggregation of huntingtin (HTT), which causes a neurodegenerative disorder, Huntington disease, and we show that oxidation of a methionine residue in HTT occurs in vitro and also in vivo. Methionine 147-157 huntingtin Homo sapiens 34-44 22978784-0 2012 All-atom stability and oligomerization simulations of polyglutamine nanotubes with and without the 17-amino-acid N-terminal fragment of the Huntingtin protein. 17-amino-acid 99-112 huntingtin Homo sapiens 140-150 22978784-2 2012 Huntington"s disease, for example, is related to the misfolding of the Huntingtin protein which occurs when the polyQ segment has more than approximately 36 glutamines. Glutamine 157-167 huntingtin Homo sapiens 71-81 22978784-4 2012 Its aggregation is modulated by the number of glutamine residues as well as by the surrounding amino acid sequences such as the 17-amino-acid N-terminal fragment of Huntingtin which increases the aggregation rate. 17-amino-acid 128-141 huntingtin Homo sapiens 165-175 22891249-4 2012 Here we focus upon aggregation of huntingtin (HTT), which causes a neurodegenerative disorder, Huntington disease, and we show that oxidation of a methionine residue in HTT occurs in vitro and also in vivo. Methionine 147-157 huntingtin Homo sapiens 46-49 22891249-4 2012 Here we focus upon aggregation of huntingtin (HTT), which causes a neurodegenerative disorder, Huntington disease, and we show that oxidation of a methionine residue in HTT occurs in vitro and also in vivo. Methionine 147-157 huntingtin Homo sapiens 169-172 22891249-5 2012 Copper ions as well as added hydrogen peroxide are found to oxidize the methionine residue, but notably, this oxidative modification occurs only in the aggregated HTT but not in the soluble state. Copper 0-6 huntingtin Homo sapiens 163-166 22891249-5 2012 Copper ions as well as added hydrogen peroxide are found to oxidize the methionine residue, but notably, this oxidative modification occurs only in the aggregated HTT but not in the soluble state. Hydrogen Peroxide 29-46 huntingtin Homo sapiens 163-166 22891249-5 2012 Copper ions as well as added hydrogen peroxide are found to oxidize the methionine residue, but notably, this oxidative modification occurs only in the aggregated HTT but not in the soluble state. Methionine 72-82 huntingtin Homo sapiens 163-166 22891249-6 2012 Furthermore, the methionine oxidation creates additional interactions among HTT aggregates and alters overall morphologies of the aggregates. Methionine 17-27 huntingtin Homo sapiens 76-79 22801429-2 2012 Here we used site-directed spin labeling and electron paramagnetic resonance (EPR) spectroscopy to study the structural features of huntingtin exon 1 (HDx1) containing 46 glutamine residues in its polyglutamine (polyQ) region. Glutamine 171-180 huntingtin Homo sapiens 132-142 22773688-1 2012 Huntington"s disease (HD) is a genetic neurodegenerative disease characterized by an exceedingly high number of contiguous glutamine residues in the translated protein, huntingtin (Htt). Glutamine 123-132 huntingtin Homo sapiens 169-179 22773688-1 2012 Huntington"s disease (HD) is a genetic neurodegenerative disease characterized by an exceedingly high number of contiguous glutamine residues in the translated protein, huntingtin (Htt). Glutamine 123-132 huntingtin Homo sapiens 181-184 22773688-5 2012 Moreover, mitochondrial fission molecules, e.g., protein dynamin-related protein 1, as well as Htt, associated with mitochondrial raft-like microdomains, glycosphingolipid-enriched structures detectable in mitochondria. Glycosphingolipids 154-171 huntingtin Homo sapiens 95-98 22709585-4 2012 Striatal cells expressing mutant huntingtin show higher basal levels of mitochondrial-generated ROS and mtDNA lesions and a lower spare respiratory capacity. ros 96-99 huntingtin Homo sapiens 33-43 22748967-2 2012 Expansion of the polyglutamine tract in the huntingtin protein results in massive cell death in the striatum of HD patients. polyglutamine 17-30 huntingtin Homo sapiens 44-54 23394029-3 2012 IT-15 mutation includes multiple (36-250) repetitions of trinucleotide sequence (CAG) encoding a glutamine at the amino end of Huntington (mHtt). trinucleotide 57-70 huntingtin Homo sapiens 0-5 23394029-3 2012 IT-15 mutation includes multiple (36-250) repetitions of trinucleotide sequence (CAG) encoding a glutamine at the amino end of Huntington (mHtt). Glutamine 97-106 huntingtin Homo sapiens 0-5 23235761-1 2012 AIM: To evaluate the role of 18F-fluorodeoxyglucose (FDG) PET/CT in: a) the selection of patients with locally advanced pancreatic cancer for helical tomotherapy with concurrent chemotherapy (HTT-ChT); b) monitoring HTT-ChT treatment efficacy in comparison with contrast-enhanced CT (c.e.CT). Fluorodeoxyglucose F18 29-51 huntingtin Homo sapiens 192-195 22306738-3 2012 In situ, monoclonal antibody 3B5H10 binds to different htt fragments in neurons in proportion to their toxicity. 3b5h10 29-35 huntingtin Homo sapiens 55-58 22306738-6 2012 Using small-angle X-ray scattering, we confirmed that the polyQ epitope recognized by 3B5H10 is a compact two-stranded hairpin within monomeric htt and is abundant in htt fragments unbound to antibody. polyglutamine 58-63 huntingtin Homo sapiens 144-147 22306738-6 2012 Using small-angle X-ray scattering, we confirmed that the polyQ epitope recognized by 3B5H10 is a compact two-stranded hairpin within monomeric htt and is abundant in htt fragments unbound to antibody. polyglutamine 58-63 huntingtin Homo sapiens 167-170 22875942-0 2012 Methylene blue modulates huntingtin aggregation intermediates and is protective in Huntington"s disease models. Methylene Blue 0-14 huntingtin Homo sapiens 25-35 22875942-3 2012 Expression of an expanded polyglutamine repeat within the Huntingtin (Htt) protein impacts numerous cellular processes, including protein folding and clearance. polyglutamine 26-39 huntingtin Homo sapiens 58-68 22875942-3 2012 Expression of an expanded polyglutamine repeat within the Huntingtin (Htt) protein impacts numerous cellular processes, including protein folding and clearance. polyglutamine 26-39 huntingtin Homo sapiens 70-73 22929228-1 2012 BACKGROUND: Huntington"s Disease (HD) is a fatal hereditary neurodegenerative disease caused by the accumulation of mutant huntingtin protein (Htt) containing an expanded polyglutamine (polyQ) tract. polyglutamine 171-184 huntingtin Homo sapiens 123-133 22929228-1 2012 BACKGROUND: Huntington"s Disease (HD) is a fatal hereditary neurodegenerative disease caused by the accumulation of mutant huntingtin protein (Htt) containing an expanded polyglutamine (polyQ) tract. polyglutamine 171-184 huntingtin Homo sapiens 143-146 22929228-1 2012 BACKGROUND: Huntington"s Disease (HD) is a fatal hereditary neurodegenerative disease caused by the accumulation of mutant huntingtin protein (Htt) containing an expanded polyglutamine (polyQ) tract. polyglutamine 186-191 huntingtin Homo sapiens 123-133 22929228-1 2012 BACKGROUND: Huntington"s Disease (HD) is a fatal hereditary neurodegenerative disease caused by the accumulation of mutant huntingtin protein (Htt) containing an expanded polyglutamine (polyQ) tract. polyglutamine 186-191 huntingtin Homo sapiens 143-146 22974690-1 2012 Huntington"s Disease (HD) is a neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat-expansion in the Huntingtin (HTT) gene. cytosine-adenine-guanine 70-94 huntingtin Homo sapiens 133-143 22589249-6 2012 In cultured WT and mutant Htt striatal cells, small hairpin RNA-mediated TORC1 knockdown resulted in decreased PGC-1alpha expression and increased susceptibility to 3-NP-induced toxicity. 3-nitropropionic acid 165-169 huntingtin Homo sapiens 26-29 22974690-1 2012 Huntington"s Disease (HD) is a neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat-expansion in the Huntingtin (HTT) gene. cytosine-adenine-guanine 70-94 huntingtin Homo sapiens 145-148 22974690-1 2012 Huntington"s Disease (HD) is a neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat-expansion in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 96-99 huntingtin Homo sapiens 133-143 22974690-1 2012 Huntington"s Disease (HD) is a neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) triplet repeat-expansion in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 96-99 huntingtin Homo sapiens 145-148 22648412-1 2012 Huntington disease (HD) is an inherited neurodegenerative disorder caused by an abnormal polyglutamine expansion in the protein Huntingtin (Htt). polyglutamine 89-102 huntingtin Homo sapiens 128-138 22648412-1 2012 Huntington disease (HD) is an inherited neurodegenerative disorder caused by an abnormal polyglutamine expansion in the protein Huntingtin (Htt). polyglutamine 89-102 huntingtin Homo sapiens 140-143 22648412-7 2012 trans-(-)-epsilon-Viniferin (viniferin), a natural product among our 22 collected naturally occurring and semisynthetic stilbenic compounds, significantly attenuated mutant Htt-induced depletion of SIRT3 and protected cells from mutant Htt. trans-(-)-epsilon-viniferin 0-27 huntingtin Homo sapiens 173-176 22648412-7 2012 trans-(-)-epsilon-Viniferin (viniferin), a natural product among our 22 collected naturally occurring and semisynthetic stilbenic compounds, significantly attenuated mutant Htt-induced depletion of SIRT3 and protected cells from mutant Htt. trans-(-)-epsilon-viniferin 0-27 huntingtin Homo sapiens 236-239 22648412-7 2012 trans-(-)-epsilon-Viniferin (viniferin), a natural product among our 22 collected naturally occurring and semisynthetic stilbenic compounds, significantly attenuated mutant Htt-induced depletion of SIRT3 and protected cells from mutant Htt. Viniferin 29-38 huntingtin Homo sapiens 173-176 22648412-7 2012 trans-(-)-epsilon-Viniferin (viniferin), a natural product among our 22 collected naturally occurring and semisynthetic stilbenic compounds, significantly attenuated mutant Htt-induced depletion of SIRT3 and protected cells from mutant Htt. Viniferin 29-38 huntingtin Homo sapiens 236-239 22648412-7 2012 trans-(-)-epsilon-Viniferin (viniferin), a natural product among our 22 collected naturally occurring and semisynthetic stilbenic compounds, significantly attenuated mutant Htt-induced depletion of SIRT3 and protected cells from mutant Htt. stilbenic compounds 120-139 huntingtin Homo sapiens 173-176 22648412-8 2012 We demonstrate that viniferin decreases levels of reactive oxygen species and prevents loss of mitochondrial membrane potential in cells expressing mutant Htt. Viniferin 20-29 huntingtin Homo sapiens 155-158 22648412-9 2012 Expression of mutant Htt results in decreased deacetylase activity of SIRT3 and further leads to reduction in cellular NAD(+) levels and mitochondrial biogenesis in cells. NAD 119-125 huntingtin Homo sapiens 21-24 22722716-10 2012 DMSO reduced not only soluble but also insoluble mtHTT (mutant huntingtin aggregates) expressions, which were masked in the presence of autophagy inhibitor. Dimethyl Sulfoxide 0-4 huntingtin Homo sapiens 63-73 22722716-10 2012 DMSO reduced not only soluble but also insoluble mtHTT (mutant huntingtin aggregates) expressions, which were masked in the presence of autophagy inhibitor. mthtt 49-54 huntingtin Homo sapiens 63-73 22905336-1 2012 Huntington"s Disease (HD) is a fatally inherited neurodegenerative disorder caused by an expanded glutamine repeat in the N-terminal region of the huntingtin (HTT) protein. Glutamine 98-107 huntingtin Homo sapiens 147-157 22905336-1 2012 Huntington"s Disease (HD) is a fatally inherited neurodegenerative disorder caused by an expanded glutamine repeat in the N-terminal region of the huntingtin (HTT) protein. Glutamine 98-107 huntingtin Homo sapiens 159-162 22905336-6 2012 Although mutant HTT interferes with the operation of multiple proteins related to glutamate transmission, consistent evidence links the expression of mutant HTT with reduced activity of glutamate transporter 1 (rodent GLT1 or human EAAT2), the astrocytic protein responsible for the bulk of glutamate uptake. Glutamic Acid 82-91 huntingtin Homo sapiens 16-19 22905336-6 2012 Although mutant HTT interferes with the operation of multiple proteins related to glutamate transmission, consistent evidence links the expression of mutant HTT with reduced activity of glutamate transporter 1 (rodent GLT1 or human EAAT2), the astrocytic protein responsible for the bulk of glutamate uptake. Glutamic Acid 186-195 huntingtin Homo sapiens 157-160 22433867-7 2012 Importantly, these species are recognized by 3B5H10, an antibody that recognizes a two-stranded hairpin conformation of expanded polyglutamine believed to be associated with a toxic form of huntingtin. polyglutamine 129-142 huntingtin Homo sapiens 190-200 26307259-0 2012 Red/ET recombination with chimeric oligonucleotides allows rapid generation of BAC transgenes harboring full-length or truncated huntingtin cDNA. Oligonucleotides 35-51 huntingtin Homo sapiens 129-139 26307259-1 2012 Huntington"s disease (HD) is a fatal neurodegenerative disorder that is caused by a CAG repeat expansion encoding a polyglutamine tract in the huntingtin (htt) gene. polyglutamine 116-129 huntingtin Homo sapiens 143-153 26307259-1 2012 Huntington"s disease (HD) is a fatal neurodegenerative disorder that is caused by a CAG repeat expansion encoding a polyglutamine tract in the huntingtin (htt) gene. polyglutamine 116-129 huntingtin Homo sapiens 155-158 22617512-1 2012 Huntington disease (HD) is caused by an extended polyglutamine [poly(Q)] stretch in the Huntingtin (HTT) protein, and is associated with the accumulation of intracellular protein aggregates, onset of progressive chorea, psychiatric symptoms and dementia. polyglutamine 49-62 huntingtin Homo sapiens 88-98 22617512-1 2012 Huntington disease (HD) is caused by an extended polyglutamine [poly(Q)] stretch in the Huntingtin (HTT) protein, and is associated with the accumulation of intracellular protein aggregates, onset of progressive chorea, psychiatric symptoms and dementia. polyglutamine 49-62 huntingtin Homo sapiens 100-103 22617512-1 2012 Huntington disease (HD) is caused by an extended polyglutamine [poly(Q)] stretch in the Huntingtin (HTT) protein, and is associated with the accumulation of intracellular protein aggregates, onset of progressive chorea, psychiatric symptoms and dementia. polyglutamine 64-71 huntingtin Homo sapiens 88-98 22617512-1 2012 Huntington disease (HD) is caused by an extended polyglutamine [poly(Q)] stretch in the Huntingtin (HTT) protein, and is associated with the accumulation of intracellular protein aggregates, onset of progressive chorea, psychiatric symptoms and dementia. polyglutamine 64-71 huntingtin Homo sapiens 100-103 22399227-1 2012 Huntington"s disease (HD) is a hereditary neurodegenerative disorder resulting from the expansion of a polyglutamine tract in the huntingtin protein. polyglutamine 103-116 huntingtin Homo sapiens 130-140 22649062-2 2012 HD is caused by a cytosine-adenine-guanine triplet-repeat expansion mutation in the Huntingtin gene, allowing early diagnosis by genetic testing. cytosine-adenine-guanine 18-42 huntingtin Homo sapiens 84-94 22741533-1 2012 BACKGROUND: Huntington"s disease (HD) is a fatal progressive neurodegenerative disorder caused by the expansion of the polyglutamine repeat region in the huntingtin gene. polyglutamine 119-132 huntingtin Homo sapiens 154-164 22415443-6 2012 3-nitropropionic acid, on the aggregation of mutant huntingtin (mthtt) protein, whose misfolding and aggregation results in cellular abnormalities characteristic of HD. 3-nitropropionic acid 0-21 huntingtin Homo sapiens 52-62 22415443-6 2012 3-nitropropionic acid, on the aggregation of mutant huntingtin (mthtt) protein, whose misfolding and aggregation results in cellular abnormalities characteristic of HD. mthtt 64-69 huntingtin Homo sapiens 52-62 22426400-0 2012 Huntingtin with an expanded polyglutamine repeat affects the Jab1-p27(Kip1) pathway. polyglutamine 28-41 huntingtin Homo sapiens 0-10 22623107-1 2012 Huntington"s disease (HD) is caused by a CAG triplet repeat expansion in exon 1 of the Huntingtin (Htt) gene, encoding an abnormal expanded polyglutamine (polyQ) tract that confers toxicity to the mutant Htt (mHtt) protein. polyglutamine 140-153 huntingtin Homo sapiens 87-97 22623107-1 2012 Huntington"s disease (HD) is caused by a CAG triplet repeat expansion in exon 1 of the Huntingtin (Htt) gene, encoding an abnormal expanded polyglutamine (polyQ) tract that confers toxicity to the mutant Htt (mHtt) protein. polyglutamine 140-153 huntingtin Homo sapiens 99-102 22623107-1 2012 Huntington"s disease (HD) is caused by a CAG triplet repeat expansion in exon 1 of the Huntingtin (Htt) gene, encoding an abnormal expanded polyglutamine (polyQ) tract that confers toxicity to the mutant Htt (mHtt) protein. polyglutamine 140-153 huntingtin Homo sapiens 204-207 22613578-3 2012 The causative mutation of this hereditary disease is a trinucleotide repeat expansion (CAG) in the Huntingtin gene that results in an expanded polyglutamine tract. trinucleotide 55-68 huntingtin Homo sapiens 99-109 22613578-3 2012 The causative mutation of this hereditary disease is a trinucleotide repeat expansion (CAG) in the Huntingtin gene that results in an expanded polyglutamine tract. polyglutamine 143-156 huntingtin Homo sapiens 99-109 22580459-0 2012 Huntingtin protein interactions altered by polyglutamine expansion as determined by quantitative proteomic analysis. polyglutamine 43-56 huntingtin Homo sapiens 0-10 22580459-1 2012 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of a polyglutamine repeat within the HD gene product, huntingtin. polyglutamine 84-97 huntingtin Homo sapiens 133-143 22251933-1 2012 INTRODUCTION: Huntington"s disease (HD) is a neurodegenerative genetic disorder caused by expansion of polyglutamine repeats in the huntingtin gene and characterised by the loss of striatal and cortical neurons. polyglutamine 103-116 huntingtin Homo sapiens 132-142 22352297-1 2012 An unstable expansion of the polyglutamine repeat within exon 1 of the protein Htt (huntingtin) causes HD (Huntington"s disease). polyglutamine 29-42 huntingtin Homo sapiens 79-82 22352297-1 2012 An unstable expansion of the polyglutamine repeat within exon 1 of the protein Htt (huntingtin) causes HD (Huntington"s disease). polyglutamine 29-42 huntingtin Homo sapiens 84-94 22508027-11 2012 Upon differentiation, the Htt(7Q/7Q) and Htt(140Q/140Q) generated numerous Beta(III)-Tubulin- and GABA-positive neurons; however, after 15 days the cellular architecture of the differentiated Htt(140Q/140Q) cultures changed compared to Htt(7Q/7Q) cultures and included a marked increase of GFAP-positive cells. gamma-Aminobutyric Acid 98-102 huntingtin Homo sapiens 26-29 22446390-1 2012 Intense research on the pathogenesis of Huntington"s disease (HD), a genetic neurodegenerative disease caused by a polyglutamine expansion in the Huntingtin (Htt) protein, revealed multiple potential mechanisms, among which mitochondrial alterations had emerged as key determinants of the natural history of the disease. polyglutamine 115-128 huntingtin Homo sapiens 146-156 22446390-1 2012 Intense research on the pathogenesis of Huntington"s disease (HD), a genetic neurodegenerative disease caused by a polyglutamine expansion in the Huntingtin (Htt) protein, revealed multiple potential mechanisms, among which mitochondrial alterations had emerged as key determinants of the natural history of the disease. polyglutamine 115-128 huntingtin Homo sapiens 158-161 22138129-2 2012 The disease is caused by a cytosine-adenine-guanine (CAG) repeat expansion in the huntingtin gene, which causes an expanded polyglutamine repeat in the huntingtin protein, resulting in a protein with a novel gain of function. cytosine-adenine-guanine 27-51 huntingtin Homo sapiens 82-92 22138129-2 2012 The disease is caused by a cytosine-adenine-guanine (CAG) repeat expansion in the huntingtin gene, which causes an expanded polyglutamine repeat in the huntingtin protein, resulting in a protein with a novel gain of function. cytosine-adenine-guanine 27-51 huntingtin Homo sapiens 152-162 22138129-2 2012 The disease is caused by a cytosine-adenine-guanine (CAG) repeat expansion in the huntingtin gene, which causes an expanded polyglutamine repeat in the huntingtin protein, resulting in a protein with a novel gain of function. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 53-56 huntingtin Homo sapiens 82-92 22138129-2 2012 The disease is caused by a cytosine-adenine-guanine (CAG) repeat expansion in the huntingtin gene, which causes an expanded polyglutamine repeat in the huntingtin protein, resulting in a protein with a novel gain of function. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 53-56 huntingtin Homo sapiens 152-162 22138129-2 2012 The disease is caused by a cytosine-adenine-guanine (CAG) repeat expansion in the huntingtin gene, which causes an expanded polyglutamine repeat in the huntingtin protein, resulting in a protein with a novel gain of function. polyglutamine 124-137 huntingtin Homo sapiens 82-92 22138129-2 2012 The disease is caused by a cytosine-adenine-guanine (CAG) repeat expansion in the huntingtin gene, which causes an expanded polyglutamine repeat in the huntingtin protein, resulting in a protein with a novel gain of function. polyglutamine 124-137 huntingtin Homo sapiens 152-162 22508027-11 2012 Upon differentiation, the Htt(7Q/7Q) and Htt(140Q/140Q) generated numerous Beta(III)-Tubulin- and GABA-positive neurons; however, after 15 days the cellular architecture of the differentiated Htt(140Q/140Q) cultures changed compared to Htt(7Q/7Q) cultures and included a marked increase of GFAP-positive cells. gamma-Aminobutyric Acid 98-102 huntingtin Homo sapiens 41-44 22508027-11 2012 Upon differentiation, the Htt(7Q/7Q) and Htt(140Q/140Q) generated numerous Beta(III)-Tubulin- and GABA-positive neurons; however, after 15 days the cellular architecture of the differentiated Htt(140Q/140Q) cultures changed compared to Htt(7Q/7Q) cultures and included a marked increase of GFAP-positive cells. gamma-Aminobutyric Acid 98-102 huntingtin Homo sapiens 41-44 22508027-11 2012 Upon differentiation, the Htt(7Q/7Q) and Htt(140Q/140Q) generated numerous Beta(III)-Tubulin- and GABA-positive neurons; however, after 15 days the cellular architecture of the differentiated Htt(140Q/140Q) cultures changed compared to Htt(7Q/7Q) cultures and included a marked increase of GFAP-positive cells. gamma-Aminobutyric Acid 98-102 huntingtin Homo sapiens 41-44 22375012-1 2012 Huntington disease (HD) is caused by polyglutamine expansion in the N terminus of huntingtin (htt). polyglutamine 37-50 huntingtin Homo sapiens 82-92 22375012-1 2012 Huntington disease (HD) is caused by polyglutamine expansion in the N terminus of huntingtin (htt). polyglutamine 37-50 huntingtin Homo sapiens 94-97 22375012-5 2012 Anti-polyglutamine antisera detected full-length mutant htt in HD brain. polyglutamine 5-18 huntingtin Homo sapiens 56-59 22375012-7 2012 A soluble mutant htt fragment of about 180 kDa was detected with anti-htt antibody Ab1 (htt-(1-17)) and increased when lysates were treated with denaturants (SDS, 8 M urea, DTT, or trypsin) before BNP. denaturants 145-156 huntingtin Homo sapiens 17-20 22375012-7 2012 A soluble mutant htt fragment of about 180 kDa was detected with anti-htt antibody Ab1 (htt-(1-17)) and increased when lysates were treated with denaturants (SDS, 8 M urea, DTT, or trypsin) before BNP. Sodium Dodecyl Sulfate 158-161 huntingtin Homo sapiens 17-20 22375012-7 2012 A soluble mutant htt fragment of about 180 kDa was detected with anti-htt antibody Ab1 (htt-(1-17)) and increased when lysates were treated with denaturants (SDS, 8 M urea, DTT, or trypsin) before BNP. Urea 167-171 huntingtin Homo sapiens 17-20 22375012-7 2012 A soluble mutant htt fragment of about 180 kDa was detected with anti-htt antibody Ab1 (htt-(1-17)) and increased when lysates were treated with denaturants (SDS, 8 M urea, DTT, or trypsin) before BNP. Dithiothreitol 173-176 huntingtin Homo sapiens 17-20 21964520-1 2012 Human PQBP-1 is known to interact with triplet repeat disease gene products such as ataxin and huntingtin through their poly-glutamine (poly-Q) tracts. polyglutamine 120-134 huntingtin Homo sapiens 95-105 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 3-16 huntingtin Homo sapiens 82-92 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 3-16 huntingtin Homo sapiens 94-97 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 3-16 huntingtin Homo sapiens 129-132 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 18-23 huntingtin Homo sapiens 82-92 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 18-23 huntingtin Homo sapiens 94-97 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 18-23 huntingtin Homo sapiens 129-132 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 242-247 huntingtin Homo sapiens 82-92 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 242-247 huntingtin Homo sapiens 94-97 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 242-247 huntingtin Homo sapiens 129-132 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 242-247 huntingtin Homo sapiens 82-92 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 242-247 huntingtin Homo sapiens 94-97 22432740-1 2012 In polyglutamine (polyQ) containing fragments of the Huntington"s disease protein huntingtin (htt), the N-terminal 17 amino acid htt(NT) segment serves as the core of alpha-helical oligomers whose reversible assembly locally concentrates the polyQ segments, thereby facilitating polyQ amyloid nucleation. polyglutamine 242-247 huntingtin Homo sapiens 129-132 22432740-5 2012 That is, under htt(NT) inhibition, nucleation of polyQ amyloid formation by a previously described alternative nucleation mechanism proceeds unabated and transiently dominates the aggregation process. polyglutamine 49-54 huntingtin Homo sapiens 15-18 22432740-8 2012 These data show that the htt(NT)-dependent and -independent pathways of amyloid nucleation in polyQ-containing htt fragments are in direct kinetic competition. polyglutamine 94-99 huntingtin Homo sapiens 25-28 22432740-8 2012 These data show that the htt(NT)-dependent and -independent pathways of amyloid nucleation in polyQ-containing htt fragments are in direct kinetic competition. polyglutamine 94-99 huntingtin Homo sapiens 111-114 21964520-1 2012 Human PQBP-1 is known to interact with triplet repeat disease gene products such as ataxin and huntingtin through their poly-glutamine (poly-Q) tracts. polyglutamine 136-142 huntingtin Homo sapiens 95-105 22371559-6 2012 Although synthetically polyubiquitinated N-htt competed with other Ub conjugates for access to the proteasome, the vast majority of mutant N-htt in cells was not Ub conjugated. Nitrogen 41-42 huntingtin Homo sapiens 43-46 22252996-1 2012 Huntington"s disease is caused by expression of a mutant form of Huntingtin protein containing an expanded polyglutamine repeat. polyglutamine 107-120 huntingtin Homo sapiens 65-75 22198539-1 2012 Huntington"s disease (HD) is a fatal, autosomal dominant neurodegenerative disorder caused by an expanded trinucleotide (CAG) repeat in exon 1 of the huntingtin gene (Htt). trinucleotide 106-119 huntingtin Homo sapiens 150-160 22234237-0 2012 Truncated N-terminal huntingtin fragment with expanded-polyglutamine (htt552-100Q) suppresses brain-derived neurotrophic factor transcription in astrocytes. polyglutamine 54-68 huntingtin Homo sapiens 21-31 22198539-1 2012 Huntington"s disease (HD) is a fatal, autosomal dominant neurodegenerative disorder caused by an expanded trinucleotide (CAG) repeat in exon 1 of the huntingtin gene (Htt). trinucleotide 106-119 huntingtin Homo sapiens 167-170 22198539-1 2012 Huntington"s disease (HD) is a fatal, autosomal dominant neurodegenerative disorder caused by an expanded trinucleotide (CAG) repeat in exon 1 of the huntingtin gene (Htt). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 121-124 huntingtin Homo sapiens 150-160 22198539-1 2012 Huntington"s disease (HD) is a fatal, autosomal dominant neurodegenerative disorder caused by an expanded trinucleotide (CAG) repeat in exon 1 of the huntingtin gene (Htt). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 121-124 huntingtin Homo sapiens 167-170 22198539-2 2012 This expansion creates a toxic polyglutamine tract in the huntingtin protein (HTT). polyglutamine 31-44 huntingtin Homo sapiens 58-68 22198539-2 2012 This expansion creates a toxic polyglutamine tract in the huntingtin protein (HTT). polyglutamine 31-44 huntingtin Homo sapiens 78-81 22178474-3 2012 We describe here the use of very short polyQ repeat lengths in htt N-terminal fragments to slow this disease-associated aggregation. polyglutamine 39-44 huntingtin Homo sapiens 63-66 22103299-1 2012 HD (Huntington"s disease) is caused by an expanded polyQ (polyglutamine) repeat in the htt (huntingtin protein). polyglutamine 51-56 huntingtin Homo sapiens 87-90 22103299-1 2012 HD (Huntington"s disease) is caused by an expanded polyQ (polyglutamine) repeat in the htt (huntingtin protein). polyglutamine 51-56 huntingtin Homo sapiens 92-102 22103299-1 2012 HD (Huntington"s disease) is caused by an expanded polyQ (polyglutamine) repeat in the htt (huntingtin protein). polyglutamine 58-71 huntingtin Homo sapiens 87-90 22103299-1 2012 HD (Huntington"s disease) is caused by an expanded polyQ (polyglutamine) repeat in the htt (huntingtin protein). polyglutamine 58-71 huntingtin Homo sapiens 92-102 22178474-0 2012 Slow amyloid nucleation via alpha-helix-rich oligomeric intermediates in short polyglutamine-containing huntingtin fragments. polyglutamine 79-92 huntingtin Homo sapiens 104-114 22178478-2 2012 Recently, we demonstrated a critical role for the 17-amino-acid N-terminus (htt(NT) segment) of huntingtin (htt) in the oligomer-mediated amyloid assembly of htt N-terminal fragments. 17-amino-acid 50-63 huntingtin Homo sapiens 76-79 22178474-1 2012 The 17-amino-acid N-terminal segment (htt(NT)) that leads into the polyglutamine (polyQ) segment in the Huntington"s disease protein huntingtin (htt) dramatically increases aggregation rates and changes the aggregation mechanism, compared to a simple polyQ peptide of similar length. 17-amino-acid 4-17 huntingtin Homo sapiens 38-41 22178474-1 2012 The 17-amino-acid N-terminal segment (htt(NT)) that leads into the polyglutamine (polyQ) segment in the Huntington"s disease protein huntingtin (htt) dramatically increases aggregation rates and changes the aggregation mechanism, compared to a simple polyQ peptide of similar length. 17-amino-acid 4-17 huntingtin Homo sapiens 133-143 22178478-2 2012 Recently, we demonstrated a critical role for the 17-amino-acid N-terminus (htt(NT) segment) of huntingtin (htt) in the oligomer-mediated amyloid assembly of htt N-terminal fragments. 17-amino-acid 50-63 huntingtin Homo sapiens 96-106 22178474-1 2012 The 17-amino-acid N-terminal segment (htt(NT)) that leads into the polyglutamine (polyQ) segment in the Huntington"s disease protein huntingtin (htt) dramatically increases aggregation rates and changes the aggregation mechanism, compared to a simple polyQ peptide of similar length. 17-amino-acid 4-17 huntingtin Homo sapiens 145-148 22178474-1 2012 The 17-amino-acid N-terminal segment (htt(NT)) that leads into the polyglutamine (polyQ) segment in the Huntington"s disease protein huntingtin (htt) dramatically increases aggregation rates and changes the aggregation mechanism, compared to a simple polyQ peptide of similar length. polyglutamine 67-80 huntingtin Homo sapiens 38-41 22178478-2 2012 Recently, we demonstrated a critical role for the 17-amino-acid N-terminus (htt(NT) segment) of huntingtin (htt) in the oligomer-mediated amyloid assembly of htt N-terminal fragments. 17-amino-acid 50-63 huntingtin Homo sapiens 108-111 22178474-1 2012 The 17-amino-acid N-terminal segment (htt(NT)) that leads into the polyglutamine (polyQ) segment in the Huntington"s disease protein huntingtin (htt) dramatically increases aggregation rates and changes the aggregation mechanism, compared to a simple polyQ peptide of similar length. polyglutamine 67-80 huntingtin Homo sapiens 133-143 22178478-2 2012 Recently, we demonstrated a critical role for the 17-amino-acid N-terminus (htt(NT) segment) of huntingtin (htt) in the oligomer-mediated amyloid assembly of htt N-terminal fragments. 17-amino-acid 50-63 huntingtin Homo sapiens 108-111 22178474-1 2012 The 17-amino-acid N-terminal segment (htt(NT)) that leads into the polyglutamine (polyQ) segment in the Huntington"s disease protein huntingtin (htt) dramatically increases aggregation rates and changes the aggregation mechanism, compared to a simple polyQ peptide of similar length. polyglutamine 67-80 huntingtin Homo sapiens 145-148 22178474-2 2012 With polyQ segments near or above the pathological repeat length threshold of about 37, aggregation of htt N-terminal fragments is so rapid that it is difficult to tease out mechanistic details. polyglutamine 5-10 huntingtin Homo sapiens 103-106 22178478-3 2012 In this mechanism, the htt(NT) segment forms the alpha-helix-rich core of the oligomers, leaving much of the polyglutamine (polyQ) segment disordered and solvent-exposed. polyglutamine 109-122 huntingtin Homo sapiens 23-26 22178478-3 2012 In this mechanism, the htt(NT) segment forms the alpha-helix-rich core of the oligomers, leaving much of the polyglutamine (polyQ) segment disordered and solvent-exposed. polyglutamine 124-129 huntingtin Homo sapiens 23-26 22178478-8 2012 In the other class, nucleation is actively suppressed by a proline-rich polyQ segment covalently attached to htt(NT). Proline 59-66 huntingtin Homo sapiens 109-112 22178478-8 2012 In the other class, nucleation is actively suppressed by a proline-rich polyQ segment covalently attached to htt(NT). polyglutamine 72-77 huntingtin Homo sapiens 109-112 22052286-5 2012 Here, we developed a protein-aggregation reporter that uses huntingtin exon 1 containing 72 glutamines fused to the N-terminal end of firefly luciferase (httQ72-Luc). Glutamine 92-102 huntingtin Homo sapiens 60-70 22334892-4 2012 HD is caused by an expanded polyglutamine repeat in the huntingtin (Htt) protein that actuates a diverse set of pathogenic mechanisms. polyglutamine 28-41 huntingtin Homo sapiens 56-66 22334892-4 2012 HD is caused by an expanded polyglutamine repeat in the huntingtin (Htt) protein that actuates a diverse set of pathogenic mechanisms. polyglutamine 28-41 huntingtin Homo sapiens 68-71 22334892-8 2012 Mutant Htt also hinders glutamate uptake from the synaptic cleft by down-regulating ERK-dependent expression of glutamate transporters, leaving cells vulnerable to excitotoxicity. Glutamic Acid 24-33 huntingtin Homo sapiens 7-10 23560303-2 2012 For example, the expansion of the glutamine repeat in huntingtin leads to the debilitating neurodegenerative disease, Huntington"s disease. Glutamine 34-43 huntingtin Homo sapiens 54-64 22110140-1 2012 Huntington disease (HD), a fatal neurodegenerative disorder, is caused by a lengthening of the polyglutamine tract in the huntingtin (Htt) protein. polyglutamine 95-108 huntingtin Homo sapiens 122-132 22110140-1 2012 Huntington disease (HD), a fatal neurodegenerative disorder, is caused by a lengthening of the polyglutamine tract in the huntingtin (Htt) protein. polyglutamine 95-108 huntingtin Homo sapiens 134-137 22123826-12 2012 Our data suggest that Htt is an Hsp90 client protein and that Hsp90 inhibition may provide a means to reduce mHtt in HD. mhtt 109-113 huntingtin Homo sapiens 22-25 23560309-2 2012 Despite the disease being caused by dysfunction ofa single gene, expressed as an expanded polyglutamine in the huntingtin protein, there is a major variability in the symptom profile of patients with Huntington"s disease as well as great variability in the neuropathology. polyglutamine 90-103 huntingtin Homo sapiens 111-121 22383888-2 2012 The abnormally extended polyglutamine in the HTT protein encoded by the CAG repeats has toxic effects. polyglutamine 24-37 huntingtin Homo sapiens 45-48 23339311-1 2012 Huntington"s disease arises from CAG codon-repeat expansions in the Htt gene, which leads to a Htt gene product with an expanded polyglutamine (polyQ) sequence. polyglutamine 129-142 huntingtin Homo sapiens 68-71 23339311-1 2012 Huntington"s disease arises from CAG codon-repeat expansions in the Htt gene, which leads to a Htt gene product with an expanded polyglutamine (polyQ) sequence. polyglutamine 129-142 huntingtin Homo sapiens 95-98 23339311-1 2012 Huntington"s disease arises from CAG codon-repeat expansions in the Htt gene, which leads to a Htt gene product with an expanded polyglutamine (polyQ) sequence. polyglutamine 144-149 huntingtin Homo sapiens 68-71 23339311-1 2012 Huntington"s disease arises from CAG codon-repeat expansions in the Htt gene, which leads to a Htt gene product with an expanded polyglutamine (polyQ) sequence. polyglutamine 144-149 huntingtin Homo sapiens 95-98 23339311-3 2012 Yet after nearly 20 years since the genetic basis for HD was identified, our knowledge of how polyQ-expanded Htt fragment aggregation relates to disease mechanisms remains fragmentary and controversial. polyglutamine 94-99 huntingtin Homo sapiens 109-112 23339311-6 2012 This review discusses these issues in light of a historic summary of Htt aggregation in the cellular milieu and the intrinsic attributes of polyQ-expanded Htt that lead to aggregation. polyglutamine 140-145 huntingtin Homo sapiens 155-158 22292820-1 2012 Huntington"s disease (HD) is caused by expansion of a polyglutamine repeat in the N-terminal region of huntingtin (htt), a large protein that has been found to interact with a variety of proteins. polyglutamine 54-67 huntingtin Homo sapiens 103-113 22292820-1 2012 Huntington"s disease (HD) is caused by expansion of a polyglutamine repeat in the N-terminal region of huntingtin (htt), a large protein that has been found to interact with a variety of proteins. polyglutamine 54-67 huntingtin Homo sapiens 115-118 23293686-0 2012 Poly-glutamine expanded huntingtin dramatically alters the genome wide binding of HSF1. polyglutamine 0-14 huntingtin Homo sapiens 24-34 23293686-1 2012 In Huntington"s disease (HD), polyglutamine expansions in the huntingtin (Htt) protein cause subtle changes in cellular functions that, over-time, lead to neurodegeneration and death. polyglutamine 30-43 huntingtin Homo sapiens 62-72 23293686-1 2012 In Huntington"s disease (HD), polyglutamine expansions in the huntingtin (Htt) protein cause subtle changes in cellular functions that, over-time, lead to neurodegeneration and death. polyglutamine 30-43 huntingtin Homo sapiens 74-77 23293686-5 2012 However, polyQ-expanded Htt severely blunts the HSF1-mediated stress response. polyglutamine 9-14 huntingtin Homo sapiens 24-27 23050151-1 2012 Huntington"s disease is a progressive neurodegenerative disease, caused by a polyglutamine expansion in the huntingtin protein. polyglutamine 77-90 huntingtin Homo sapiens 108-118 23050151-2 2012 A prominent hallmark of the disease is the presence of intracellular aggregates initiated by N-terminal huntingtin fragments containing the polyglutamine repeat, which recruit components of the ubiquitin-proteasome system. polyglutamine 140-153 huntingtin Homo sapiens 104-114 23236391-7 2012 CONCLUSIONS: Our findings indicate that HEK293 cells express a protease that is capable of efficiently cleaving cp-B/2 like fragments of htt with normal or expanded glutamine repeats. Glutamine 165-174 huntingtin Homo sapiens 137-140 22536159-3 2012 Fragments of human huntingtin protein having an expanded polyglutamine stretch form aggregates and cause cytotoxicity in yeast cells bearing endogenous QN-rich proteins in the aggregated (prion) form. polyglutamine 57-70 huntingtin Homo sapiens 19-29 23236391-8 2012 For reasons that remain unclear, this protease cleaves longer htt fragments, with normal or expanded glutamine expansions, much less efficiently. Glutamine 101-110 huntingtin Homo sapiens 62-65 22970194-1 2012 The CAG trinucleotide repeat mutation in the Huntington"s disease gene (HTT) exhibits age-dependent tissue-specific expansion that correlates with disease onset in patients, implicating somatic expansion as a disease modifier and potential therapeutic target. trinucleotide 8-21 huntingtin Homo sapiens 72-75 23071649-10 2012 Expansion of the polyQ tract in Htt-552 impaired its uptake and degradation by lysosomes. polyglutamine 17-22 huntingtin Homo sapiens 32-35 22359536-3 2012 We collected demographic and clinical data, conducted the Unified Huntington"s Disease Rating Scale and Mini-Mental State Examination, and determined Huntingtin trinucleotide CAG repeat length. trinucleotide 161-174 huntingtin Homo sapiens 150-160 22815947-2 2012 Mutant huntingtin protein (mHtt) contains an expanded polyglutamine repeat region near the N-terminus. polyglutamine 54-67 huntingtin Homo sapiens 7-17 22276192-1 2012 Impairments in mitochondria and transcription are important factors in the pathogenesis of Huntington disease (HD), a neurodegenerative disease caused by a polyglutamine expansion in the huntingtin protein. polyglutamine 156-169 huntingtin Homo sapiens 187-197 22276192-9 2012 Expression of mutant huntingtin in primary neurons induced superoxide/ROS, an effect that was significantly reduced by constitutively active PPARgamma. Superoxides 59-69 huntingtin Homo sapiens 21-31 22276192-9 2012 Expression of mutant huntingtin in primary neurons induced superoxide/ROS, an effect that was significantly reduced by constitutively active PPARgamma. ros 70-73 huntingtin Homo sapiens 21-31 22354228-1 2012 In Huntington"s disease, CAG repeat expansion of the Huntingtin gene produces mutant RNA and mutant protein containing elongated polyglutamine tract, which causes dysfunction and cell death of neurons. polyglutamine 129-142 huntingtin Homo sapiens 53-63 23440000-1 2012 BACKGROUND: There is emerging evidence that clinical and neuro-pathological manifestations of Huntington"s disease (HD) may occur in individuals with intermediate length cytosine-adenine-guanine (CAG) repeats (27-35 CAG repeats) in the Huntingtin (HTT) gene. cytosine-adenine-guanine 170-194 huntingtin Homo sapiens 236-246 23225006-0 2012 Fibrillogenesis of huntingtin and other glutamine containing proteins. Glutamine 40-49 huntingtin Homo sapiens 19-29 23225006-1 2012 This chapter focuses on the aggregation of glutamine containing peptides and proteins with an emphasis on huntingtin protein, whose aggregation leads to the development of Huntington"s disease. Glutamine 43-52 huntingtin Homo sapiens 106-116 23440000-1 2012 BACKGROUND: There is emerging evidence that clinical and neuro-pathological manifestations of Huntington"s disease (HD) may occur in individuals with intermediate length cytosine-adenine-guanine (CAG) repeats (27-35 CAG repeats) in the Huntingtin (HTT) gene. cytosine-adenine-guanine 170-194 huntingtin Homo sapiens 248-251 23440000-1 2012 BACKGROUND: There is emerging evidence that clinical and neuro-pathological manifestations of Huntington"s disease (HD) may occur in individuals with intermediate length cytosine-adenine-guanine (CAG) repeats (27-35 CAG repeats) in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 196-199 huntingtin Homo sapiens 236-246 23440000-1 2012 BACKGROUND: There is emerging evidence that clinical and neuro-pathological manifestations of Huntington"s disease (HD) may occur in individuals with intermediate length cytosine-adenine-guanine (CAG) repeats (27-35 CAG repeats) in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 196-199 huntingtin Homo sapiens 248-251 22056561-1 2011 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 108-121 huntingtin Homo sapiens 141-151 21984825-0 2011 In vitro and in vivo aggregation of a fragment of huntingtin protein directly causes free radical production. Free Radicals 85-97 huntingtin Homo sapiens 50-60 21984825-5 2011 Live imaging of cells expressing a fragment of huntingtin (httExon1) with a poly(Q) expansion shows increased ROS production preceding cell death. polyglutamine 76-83 huntingtin Homo sapiens 47-57 21984825-5 2011 Live imaging of cells expressing a fragment of huntingtin (httExon1) with a poly(Q) expansion shows increased ROS production preceding cell death. Reactive Oxygen Species 110-113 huntingtin Homo sapiens 47-57 22179319-1 2011 Huntington"s disease is a fatal neurodegenerative disorder caused by an expanded polyglutamine repeat in huntingtin (HTT) protein. polyglutamine 81-94 huntingtin Homo sapiens 105-115 22179319-1 2011 Huntington"s disease is a fatal neurodegenerative disorder caused by an expanded polyglutamine repeat in huntingtin (HTT) protein. polyglutamine 81-94 huntingtin Homo sapiens 117-120 22056561-1 2011 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 123-128 huntingtin Homo sapiens 153-156 22056561-1 2011 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 108-121 huntingtin Homo sapiens 153-156 22056561-7 2011 We tested 2-APB analogs in an attempt to identify less toxic and more IP3R1-specific compounds and found that the effect of these analogs on the reduction of the mutant htt aggregation did weakly correlate with their inhibitory action toward the IP3-induced Ca(2+) release (IICR). 2-aminoethyl diphenylborinate 10-15 huntingtin Homo sapiens 169-172 22056561-7 2011 We tested 2-APB analogs in an attempt to identify less toxic and more IP3R1-specific compounds and found that the effect of these analogs on the reduction of the mutant htt aggregation did weakly correlate with their inhibitory action toward the IP3-induced Ca(2+) release (IICR). Inositol 1,4,5-Trisphosphate 70-73 huntingtin Homo sapiens 169-172 22056561-1 2011 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 123-128 huntingtin Homo sapiens 141-151 22071633-2 2011 HD is caused by a highly polymorphic CAG trinucleotide repeat expansion in the exon-1 of the gene encoding for huntingtin protein. trinucleotide 41-54 huntingtin Homo sapiens 111-121 21968397-0 2011 A disulfide-free single-domain V(L) intrabody with blocking activity towards huntingtin reveals a novel mode of epitope recognition. Disulfides 2-11 huntingtin Homo sapiens 77-87 21968397-1 2011 We present the crystal structure and biophysical characterization of a human V(L) [variable domain immunoglobulin (Ig) light chain] single-domain intrabody that binds to the huntingtin (Htt) protein and has been engineered for antigen recognition in the absence of its intradomain disulfide bond, otherwise conserved in the Ig fold. Disulfides 281-290 huntingtin Homo sapiens 174-184 21968397-1 2011 We present the crystal structure and biophysical characterization of a human V(L) [variable domain immunoglobulin (Ig) light chain] single-domain intrabody that binds to the huntingtin (Htt) protein and has been engineered for antigen recognition in the absence of its intradomain disulfide bond, otherwise conserved in the Ig fold. Disulfides 281-290 huntingtin Homo sapiens 186-189 21968397-3 2011 Using peptide SPOT arrays, we identified the minimal binding epitope to be EKLMKAFESLKSFQ, comprising the N-terminal residues 5-18 of Htt and including the first residue of the poly-Gln stretch. poly-gln 177-185 huntingtin Homo sapiens 134-137 21199443-2 2011 HD is caused by a trinucleotide repeat expansion in the HTT gene and a corresponding neurotoxic polyglutamine expansion in the huntingtin protein. trinucleotide 18-31 huntingtin Homo sapiens 56-59 21199443-2 2011 HD is caused by a trinucleotide repeat expansion in the HTT gene and a corresponding neurotoxic polyglutamine expansion in the huntingtin protein. polyglutamine 96-109 huntingtin Homo sapiens 56-59 21199443-2 2011 HD is caused by a trinucleotide repeat expansion in the HTT gene and a corresponding neurotoxic polyglutamine expansion in the huntingtin protein. polyglutamine 96-109 huntingtin Homo sapiens 127-137 21971427-0 2011 Potent and selective antisense oligonucleotides targeting single-nucleotide polymorphisms in the Huntington disease gene / allele-specific silencing of mutant huntingtin. Oligonucleotides 31-47 huntingtin Homo sapiens 159-169 22158031-1 2011 Huntington"s disease (HD) is caused by an expansion of CAG triplets at the 5" end of the HD gene, which encodes a pathologically elongated polyglutamine stretch near the N-terminus of huntingtin. polyglutamine 139-152 huntingtin Homo sapiens 184-194 21360185-2 2011 Expansion of polyglutamine tracts in htt results in neurodegenerative Huntington disease. polyglutamine 13-26 huntingtin Homo sapiens 37-40 22170268-2 2011 An age of onset in the late sixties and a negative family history suggest a relatively small expanded trinucleotide repeat in the HTT gene in the patient and reduced penetrance of an even shorter repeat allele in one of his parents. trinucleotide 102-115 huntingtin Homo sapiens 130-133 21985782-1 2011 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder that is caused by a mutant huntingtin (HTT) gene encoding a version of the Htt protein with an expanded polyglutamine stretch. polyglutamine 181-194 huntingtin Homo sapiens 104-114 21985782-1 2011 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder that is caused by a mutant huntingtin (HTT) gene encoding a version of the Htt protein with an expanded polyglutamine stretch. polyglutamine 181-194 huntingtin Homo sapiens 116-119 21985782-1 2011 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder that is caused by a mutant huntingtin (HTT) gene encoding a version of the Htt protein with an expanded polyglutamine stretch. polyglutamine 181-194 huntingtin Homo sapiens 152-155 21519949-1 2011 Huntington"s Disease (HD) is caused by trinucleotide CAG repeat expansion >36 in huntingtin (htt), a protein with several documented functions. trinucleotide 39-52 huntingtin Homo sapiens 81-91 21519949-1 2011 Huntington"s Disease (HD) is caused by trinucleotide CAG repeat expansion >36 in huntingtin (htt), a protein with several documented functions. trinucleotide 39-52 huntingtin Homo sapiens 93-96 21519949-2 2011 The elongated polyglutamine (polyQ) stretch in the N-terminal region of htt leads to dysfunctional and degenerative events in neurons and peripheral tissues. polyglutamine 14-27 huntingtin Homo sapiens 72-75 21519949-2 2011 The elongated polyglutamine (polyQ) stretch in the N-terminal region of htt leads to dysfunctional and degenerative events in neurons and peripheral tissues. polyglutamine 29-34 huntingtin Homo sapiens 72-75 22017874-6 2011 Furthermore, CK2 overexpression or phosphatase inhibition reduces the formation of inclusion bodies of the polyglutamine-expanded huntingtin exon1 fragment in a p62-dependent manner. polyglutamine 107-120 huntingtin Homo sapiens 130-140 21775503-2 2011 It was suggested that expanded polyglutamine chains (polyQ) of mutant huntingtin are cross-linked to other proteins such as glyceraldehyde-3-phosphate dehydrogenase (GAPDH). polyglutamine 31-44 huntingtin Homo sapiens 70-80 21896647-1 2011 Huntington"s disease (HD) is caused by expanded glutamine repeats within the huntingtin (Htt) protein. Glutamine 48-57 huntingtin Homo sapiens 77-87 21910495-1 2011 Huntington"s disease is a neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in the N-terminal fragment of the Huntingtin (Htt) protein. polyglutamine 65-78 huntingtin Homo sapiens 131-141 21910495-1 2011 Huntington"s disease is a neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in the N-terminal fragment of the Huntingtin (Htt) protein. polyglutamine 65-78 huntingtin Homo sapiens 143-146 21910495-1 2011 Huntington"s disease is a neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in the N-terminal fragment of the Huntingtin (Htt) protein. polyglutamine 80-85 huntingtin Homo sapiens 131-141 21910495-1 2011 Huntington"s disease is a neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in the N-terminal fragment of the Huntingtin (Htt) protein. polyglutamine 80-85 huntingtin Homo sapiens 143-146 21910495-3 2011 We performed all-atom replica exchange molecular dynamics to investigate the structures of Htt N-terminal parts with polyQ tracts of nonpathogenic and pathogenic lengths. polyglutamine 117-122 huntingtin Homo sapiens 91-94 21910495-8 2011 The predicted structure of the native N-terminal fragment agrees with the X-ray structure of the Htt first exon containing polyQ(17). polyglutamine 123-128 huntingtin Homo sapiens 97-100 21896647-1 2011 Huntington"s disease (HD) is caused by expanded glutamine repeats within the huntingtin (Htt) protein. Glutamine 48-57 huntingtin Homo sapiens 89-92 21896647-2 2011 Mutant Htt (mHtt) in the cytoplasm has been linked to induction of the luminal endoplasmic reticulum (ER) stress pathway, the unfolded protein response (UPR). Phenobarbital 71-78 huntingtin Homo sapiens 7-10 21465263-1 2011 Huntington"s disease (HD) occurs through an expansion of the trinucleotide repeat in the HD gene resulting in the lengthening of the polyglutamine stretch within the N terminus of the protein, huntingtin (Htt). trinucleotide 61-74 huntingtin Homo sapiens 193-203 21854390-1 2011 Huntington"s disease is a progressive neurodegenerative disorder caused by a CAG trinucleotide repeat expansion in the huntingtin gene. trinucleotide 81-94 huntingtin Homo sapiens 119-129 21465263-1 2011 Huntington"s disease (HD) occurs through an expansion of the trinucleotide repeat in the HD gene resulting in the lengthening of the polyglutamine stretch within the N terminus of the protein, huntingtin (Htt). trinucleotide 61-74 huntingtin Homo sapiens 205-208 21465263-1 2011 Huntington"s disease (HD) occurs through an expansion of the trinucleotide repeat in the HD gene resulting in the lengthening of the polyglutamine stretch within the N terminus of the protein, huntingtin (Htt). polyglutamine 133-146 huntingtin Homo sapiens 193-203 21465263-1 2011 Huntington"s disease (HD) occurs through an expansion of the trinucleotide repeat in the HD gene resulting in the lengthening of the polyglutamine stretch within the N terminus of the protein, huntingtin (Htt). polyglutamine 133-146 huntingtin Homo sapiens 205-208 21854390-2 2011 This expansion produces a mutant form of the huntingtin protein, which contains an elongated polyglutamine stretch at its amino-terminus. polyglutamine 93-106 huntingtin Homo sapiens 45-55 21894212-3 2011 Studies have demonstrated that Huntington disease (HD), a progressive and fatal neurodegenerative disorder resulting from polyglutamine expansion in the huntingtin protein, is associated with changes in cellular cholesterol metabolism. polyglutamine 122-135 huntingtin Homo sapiens 153-163 21983719-6 2011 CONCLUSION: This family showed reduced CAG trinucleotide repeats of IT15 gene during maternal transmission. trinucleotide 43-56 huntingtin Homo sapiens 68-72 21659333-0 2011 Minocycline inhibits cell death and decreases mutant Huntingtin aggregation by targeting Apaf-1. Minocycline 0-11 huntingtin Homo sapiens 53-63 21659333-5 2011 As a consequence, minocycline-treated cells as well as Apaf-1 knock-out cells are resistant to the development of mutant huntingtin-dependent protein aggregation. Minocycline 18-29 huntingtin Homo sapiens 121-131 21685499-0 2011 Mass spectrometric identification of novel lysine acetylation sites in huntingtin. Lysine 43-49 huntingtin Homo sapiens 71-81 21685499-1 2011 Huntingtin (Htt) is a protein with a polyglutamine stretch in the N-terminus and expansion of the polyglutamine stretch causes Huntington"s disease (HD). polyglutamine 37-50 huntingtin Homo sapiens 0-10 21685499-1 2011 Huntingtin (Htt) is a protein with a polyglutamine stretch in the N-terminus and expansion of the polyglutamine stretch causes Huntington"s disease (HD). polyglutamine 37-50 huntingtin Homo sapiens 12-15 21685499-1 2011 Huntingtin (Htt) is a protein with a polyglutamine stretch in the N-terminus and expansion of the polyglutamine stretch causes Huntington"s disease (HD). polyglutamine 98-111 huntingtin Homo sapiens 0-10 21685499-1 2011 Huntingtin (Htt) is a protein with a polyglutamine stretch in the N-terminus and expansion of the polyglutamine stretch causes Huntington"s disease (HD). polyglutamine 98-111 huntingtin Homo sapiens 12-15 21685499-4 2011 Lysine acetylation of Htt is of particular importance in HD as this modification regulates disease progression and toxicity. Lysine 0-6 huntingtin Homo sapiens 22-25 21685499-11 2011 This report represents the first comprehensive mapping of lysine acetylation sites in N-terminal region of Htt. Lysine 58-64 huntingtin Homo sapiens 107-110 21971961-3 2011 The disorder is caused by an expanded cystosine adenine guanine (CAG) tri-nucleotide repeat encoding polyglutamine (polyQ) in the first exon of the Huntingtin gene. cystosine adenine guanine 38-63 huntingtin Homo sapiens 148-158 21971961-3 2011 The disorder is caused by an expanded cystosine adenine guanine (CAG) tri-nucleotide repeat encoding polyglutamine (polyQ) in the first exon of the Huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 65-68 huntingtin Homo sapiens 148-158 21971961-3 2011 The disorder is caused by an expanded cystosine adenine guanine (CAG) tri-nucleotide repeat encoding polyglutamine (polyQ) in the first exon of the Huntingtin gene. tri-nucleotide 70-84 huntingtin Homo sapiens 148-158 21971961-3 2011 The disorder is caused by an expanded cystosine adenine guanine (CAG) tri-nucleotide repeat encoding polyglutamine (polyQ) in the first exon of the Huntingtin gene. polyglutamine 101-114 huntingtin Homo sapiens 148-158 21971961-3 2011 The disorder is caused by an expanded cystosine adenine guanine (CAG) tri-nucleotide repeat encoding polyglutamine (polyQ) in the first exon of the Huntingtin gene. polyglutamine 116-121 huntingtin Homo sapiens 148-158 21894212-3 2011 Studies have demonstrated that Huntington disease (HD), a progressive and fatal neurodegenerative disorder resulting from polyglutamine expansion in the huntingtin protein, is associated with changes in cellular cholesterol metabolism. Cholesterol 212-223 huntingtin Homo sapiens 153-163 21894212-4 2011 Emerging evidence from human and animal studies indicates that attenuated brain sterol synthesis and accumulation of cholesterol in neuronal membranes represent two distinct mechanisms occurring in the presence of mutant huntingtin that influence neuronal survival. Sterols 80-86 huntingtin Homo sapiens 221-231 21894212-4 2011 Emerging evidence from human and animal studies indicates that attenuated brain sterol synthesis and accumulation of cholesterol in neuronal membranes represent two distinct mechanisms occurring in the presence of mutant huntingtin that influence neuronal survival. Cholesterol 117-128 huntingtin Homo sapiens 221-231 21757738-8 2011 Thus we investigated its role in a Huntington disease cellular model and found that FAT10 molecules were covalently attached to huntingtin through their C terminus glycine. Glycine 164-171 huntingtin Homo sapiens 128-138 21774998-4 2011 In this review, we provide an overview of current studies that have begun to address these issues and discuss recent findings suggesting that normal huntingtin protein might participate in regulating cholesterol biosynthesis. Cholesterol 200-211 huntingtin Homo sapiens 149-159 21897361-5 2011 We recently developed a novel application of TC tags as sensors of oligomerization in cells expressing mutant huntingtin, which when mutated aggregates in neurons in Huntington disease. Technetium 45-47 huntingtin Homo sapiens 110-120 21116768-1 2011 Huntington"s disease (HD) is a neurodegenerative disorder caused by a polyglutamine expansion near the N-terminus of huntingtin. polyglutamine 70-83 huntingtin Homo sapiens 117-127 21791172-1 2011 The huntingtin (htt) mutation causes a polyglutamine expansion in the N-terminal region of protein. polyglutamine 39-52 huntingtin Homo sapiens 4-14 21791172-1 2011 The huntingtin (htt) mutation causes a polyglutamine expansion in the N-terminal region of protein. polyglutamine 39-52 huntingtin Homo sapiens 16-19 22832526-5 2011 Among the three genes we obtained as candidate regions showing distinct difference of DNA methylation between one of the two pairs, hypermethylation of SLC6A4, encoding HTT, in the bipolar twin was only confirmed by bisulfite sequencing. hydrogen sulfite 216-225 huntingtin Homo sapiens 169-172 21454471-1 2011 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of polyglutamines in the first exon of huntingtin (HTT), which confers aggregation-promoting properties to amino-terminal fragments of the protein (N-HTT). polyglutamine 82-96 huntingtin Homo sapiens 118-128 21518730-1 2011 Huntington"s disease (HD) is caused by the expansion mutation above a length threshold of a polyglutamine (polyQ) stretch in the huntingtin (Htt) protein. polyglutamine 92-105 huntingtin Homo sapiens 129-139 21518730-1 2011 Huntington"s disease (HD) is caused by the expansion mutation above a length threshold of a polyglutamine (polyQ) stretch in the huntingtin (Htt) protein. polyglutamine 92-105 huntingtin Homo sapiens 141-144 21518730-1 2011 Huntington"s disease (HD) is caused by the expansion mutation above a length threshold of a polyglutamine (polyQ) stretch in the huntingtin (Htt) protein. polyglutamine 107-112 huntingtin Homo sapiens 129-139 21518730-1 2011 Huntington"s disease (HD) is caused by the expansion mutation above a length threshold of a polyglutamine (polyQ) stretch in the huntingtin (Htt) protein. polyglutamine 107-112 huntingtin Homo sapiens 141-144 21454471-1 2011 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of polyglutamines in the first exon of huntingtin (HTT), which confers aggregation-promoting properties to amino-terminal fragments of the protein (N-HTT). polyglutamine 82-96 huntingtin Homo sapiens 130-133 21454471-1 2011 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of polyglutamines in the first exon of huntingtin (HTT), which confers aggregation-promoting properties to amino-terminal fragments of the protein (N-HTT). polyglutamine 82-96 huntingtin Homo sapiens 229-232 21566141-0 2011 Interaction with polyglutamine-expanded huntingtin alters cellular distribution and RNA processing of huntingtin yeast two-hybrid protein A (HYPA). polyglutamine 17-30 huntingtin Homo sapiens 40-50 21454471-5 2011 Transient overexpression of TRAF6 promotes WT and mutant N-HTT atypical ubiquitination with Lys(6), Lys(27), and Lys(29) linkage formation. Lysine 92-95 huntingtin Homo sapiens 59-62 21566141-2 2011 The polyglutamine (polyQ) expansion of huntingtin (Htt) is implicated in the pathogenesis of HD via interaction with an RNA splicing factor, Htt yeast two-hybrid protein A/forming-binding protein 11 (HYPA/FBP11). polyglutamine 4-17 huntingtin Homo sapiens 39-49 21566141-2 2011 The polyglutamine (polyQ) expansion of huntingtin (Htt) is implicated in the pathogenesis of HD via interaction with an RNA splicing factor, Htt yeast two-hybrid protein A/forming-binding protein 11 (HYPA/FBP11). polyglutamine 4-17 huntingtin Homo sapiens 51-54 21566141-2 2011 The polyglutamine (polyQ) expansion of huntingtin (Htt) is implicated in the pathogenesis of HD via interaction with an RNA splicing factor, Htt yeast two-hybrid protein A/forming-binding protein 11 (HYPA/FBP11). polyglutamine 4-17 huntingtin Homo sapiens 141-144 21566141-2 2011 The polyglutamine (polyQ) expansion of huntingtin (Htt) is implicated in the pathogenesis of HD via interaction with an RNA splicing factor, Htt yeast two-hybrid protein A/forming-binding protein 11 (HYPA/FBP11). polyglutamine 19-24 huntingtin Homo sapiens 39-49 21454471-5 2011 Transient overexpression of TRAF6 promotes WT and mutant N-HTT atypical ubiquitination with Lys(6), Lys(27), and Lys(29) linkage formation. Lysine 100-103 huntingtin Homo sapiens 59-62 21566141-2 2011 The polyglutamine (polyQ) expansion of huntingtin (Htt) is implicated in the pathogenesis of HD via interaction with an RNA splicing factor, Htt yeast two-hybrid protein A/forming-binding protein 11 (HYPA/FBP11). polyglutamine 19-24 huntingtin Homo sapiens 51-54 21566141-2 2011 The polyglutamine (polyQ) expansion of huntingtin (Htt) is implicated in the pathogenesis of HD via interaction with an RNA splicing factor, Htt yeast two-hybrid protein A/forming-binding protein 11 (HYPA/FBP11). polyglutamine 19-24 huntingtin Homo sapiens 141-144 21566141-3 2011 Besides the pathogenic polyQ expansion, Htt also contains a proline-rich region (PRR) located exactly in the C terminus to the polyQ tract. Proline 60-67 huntingtin Homo sapiens 40-43 21566141-6 2011 The polyQ-expanded Htt sequesters HYPA to the cytosolic location and then significantly reduces the efficiency of pre-mRNA splicing. polyglutamine 4-9 huntingtin Homo sapiens 19-22 21454471-5 2011 Transient overexpression of TRAF6 promotes WT and mutant N-HTT atypical ubiquitination with Lys(6), Lys(27), and Lys(29) linkage formation. Lysine 100-103 huntingtin Homo sapiens 59-62 21454471-8 2011 Mutant N-HTT inclusions are enriched for ubiquitin staining only when TRAF6 and Lys(6), Lys(27), and Lys(29) ubiquitin mutants are expressed. Lysine 80-83 huntingtin Homo sapiens 9-12 21454471-8 2011 Mutant N-HTT inclusions are enriched for ubiquitin staining only when TRAF6 and Lys(6), Lys(27), and Lys(29) ubiquitin mutants are expressed. Lysine 88-91 huntingtin Homo sapiens 9-12 21454471-8 2011 Mutant N-HTT inclusions are enriched for ubiquitin staining only when TRAF6 and Lys(6), Lys(27), and Lys(29) ubiquitin mutants are expressed. Lysine 88-91 huntingtin Homo sapiens 9-12 21210219-2 2011 HD is caused by polyglutamine (polyQ) expansion in the amino-terminal region of a protein huntingtin (Htt) and primarily affects medium spiny striatal neurons (MSN). polyglutamine 16-29 huntingtin Homo sapiens 90-100 21562226-4 2011 Cells lacking Htt showed slower migration toward the chemoattractant cAMP and contained lower levels of cortical myosin II, which is likely due to defects in dephosphorylation of myosin II mediated by protein phosphatase 2A (PP2A). Cyclic AMP 69-73 huntingtin Homo sapiens 14-17 21432905-1 2011 Huntington"s disease (HD) is a neurodegenerative disease caused by a cytosine adenosine guanine (CAG) expansion in the huntingtin gene. Adenosine 78-87 huntingtin Homo sapiens 119-129 21432905-1 2011 Huntington"s disease (HD) is a neurodegenerative disease caused by a cytosine adenosine guanine (CAG) expansion in the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 97-100 huntingtin Homo sapiens 119-129 21210219-2 2011 HD is caused by polyglutamine (polyQ) expansion in the amino-terminal region of a protein huntingtin (Htt) and primarily affects medium spiny striatal neurons (MSN). polyglutamine 16-29 huntingtin Homo sapiens 102-105 21210219-2 2011 HD is caused by polyglutamine (polyQ) expansion in the amino-terminal region of a protein huntingtin (Htt) and primarily affects medium spiny striatal neurons (MSN). polyglutamine 31-36 huntingtin Homo sapiens 90-100 21210219-2 2011 HD is caused by polyglutamine (polyQ) expansion in the amino-terminal region of a protein huntingtin (Htt) and primarily affects medium spiny striatal neurons (MSN). polyglutamine 31-36 huntingtin Homo sapiens 102-105 21416120-5 2011 Concerning protein aggregation, inclusions of mutant huntingtin were reduced in the presence of diglycerol phosphate and di-myo-inositol phosphate, increased with mannosylglycerate, while mannosyl-lactate and mannosylglyceramide had no significant effect. diglycerol phosphate 96-116 huntingtin Homo sapiens 53-63 21441583-2 2011 The mutation responsible for HD leads to an abnormally long polyglutamine (polyQ) expansion in the huntingtin (Htt) protein, which confers one or more toxic functions to mutant Htt leading to neurodegeneration. polyglutamine 60-73 huntingtin Homo sapiens 99-109 21441583-2 2011 The mutation responsible for HD leads to an abnormally long polyglutamine (polyQ) expansion in the huntingtin (Htt) protein, which confers one or more toxic functions to mutant Htt leading to neurodegeneration. polyglutamine 60-73 huntingtin Homo sapiens 111-114 21441583-2 2011 The mutation responsible for HD leads to an abnormally long polyglutamine (polyQ) expansion in the huntingtin (Htt) protein, which confers one or more toxic functions to mutant Htt leading to neurodegeneration. polyglutamine 60-73 huntingtin Homo sapiens 177-180 21441583-2 2011 The mutation responsible for HD leads to an abnormally long polyglutamine (polyQ) expansion in the huntingtin (Htt) protein, which confers one or more toxic functions to mutant Htt leading to neurodegeneration. polyglutamine 75-80 huntingtin Homo sapiens 99-109 21441583-2 2011 The mutation responsible for HD leads to an abnormally long polyglutamine (polyQ) expansion in the huntingtin (Htt) protein, which confers one or more toxic functions to mutant Htt leading to neurodegeneration. polyglutamine 75-80 huntingtin Homo sapiens 111-114 21441583-2 2011 The mutation responsible for HD leads to an abnormally long polyglutamine (polyQ) expansion in the huntingtin (Htt) protein, which confers one or more toxic functions to mutant Htt leading to neurodegeneration. polyglutamine 75-80 huntingtin Homo sapiens 177-180 21441583-3 2011 The polyQ expansion makes Htt prone to aggregate and accumulate, and manipulations that mitigate protein misfolding or facilitate the clearance of misfolded proteins tend to slow disease progression in HD models. polyglutamine 4-9 huntingtin Homo sapiens 26-29 21220021-8 2011 Moreover, astrocytes and SH-SY5Y cells expressing mutant huntingtin (mHttQ74) accumulated less aggregates when treated with clioquinol, and this effect was reversed by TPEN. mhttq74 69-76 huntingtin Homo sapiens 57-67 21220021-8 2011 Moreover, astrocytes and SH-SY5Y cells expressing mutant huntingtin (mHttQ74) accumulated less aggregates when treated with clioquinol, and this effect was reversed by TPEN. Clioquinol 124-134 huntingtin Homo sapiens 57-67 21220021-8 2011 Moreover, astrocytes and SH-SY5Y cells expressing mutant huntingtin (mHttQ74) accumulated less aggregates when treated with clioquinol, and this effect was reversed by TPEN. N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine 168-172 huntingtin Homo sapiens 57-67 21447599-1 2011 The expanded CAG repeat that causes striatal cell vulnerability in Huntington"s disease (HD) encodes a polyglutamine tract in full-length huntingtin that is correlated with cellular [ATP] and [ATP/ADP]. Adenosine Triphosphate 183-186 huntingtin Homo sapiens 138-148 21447599-1 2011 The expanded CAG repeat that causes striatal cell vulnerability in Huntington"s disease (HD) encodes a polyglutamine tract in full-length huntingtin that is correlated with cellular [ATP] and [ATP/ADP]. Adenosine Triphosphate 193-196 huntingtin Homo sapiens 138-148 21447599-1 2011 The expanded CAG repeat that causes striatal cell vulnerability in Huntington"s disease (HD) encodes a polyglutamine tract in full-length huntingtin that is correlated with cellular [ATP] and [ATP/ADP]. Adenosine Diphosphate 197-200 huntingtin Homo sapiens 138-148 21755114-1 2011 Huntington"s disease (HD) is a neurodegenerative disorder characterized by chorea, behavioral disturbances and dementia, caused by a pathological expansion of the CAG trinucleotide in the HTT gene. cag trinucleotide 163-180 huntingtin Homo sapiens 188-191 21416120-5 2011 Concerning protein aggregation, inclusions of mutant huntingtin were reduced in the presence of diglycerol phosphate and di-myo-inositol phosphate, increased with mannosylglycerate, while mannosyl-lactate and mannosylglyceramide had no significant effect. di-myo-inositol phosphate 121-146 huntingtin Homo sapiens 53-63 21416120-5 2011 Concerning protein aggregation, inclusions of mutant huntingtin were reduced in the presence of diglycerol phosphate and di-myo-inositol phosphate, increased with mannosylglycerate, while mannosyl-lactate and mannosylglyceramide had no significant effect. mannosylglycerate 163-180 huntingtin Homo sapiens 53-63 21416120-5 2011 Concerning protein aggregation, inclusions of mutant huntingtin were reduced in the presence of diglycerol phosphate and di-myo-inositol phosphate, increased with mannosylglycerate, while mannosyl-lactate and mannosylglyceramide had no significant effect. mannosyl-lactate 188-204 huntingtin Homo sapiens 53-63 21416120-5 2011 Concerning protein aggregation, inclusions of mutant huntingtin were reduced in the presence of diglycerol phosphate and di-myo-inositol phosphate, increased with mannosylglycerate, while mannosyl-lactate and mannosylglyceramide had no significant effect. mannosylglyceramide 209-228 huntingtin Homo sapiens 53-63 21674644-2 2011 The mutation results in the pathological expansion of the polyQ stretch that is normally present within the N-terminal region of Htt. polyglutamine 58-63 huntingtin Homo sapiens 129-132 21278081-2 2011 HD is caused by the extension of trinucleotide repeats encoding a stretch of glutamine residues at the amino-terminal end of the large huntingtin (HTT) protein. trinucleotide 33-46 huntingtin Homo sapiens 135-145 21278081-2 2011 HD is caused by the extension of trinucleotide repeats encoding a stretch of glutamine residues at the amino-terminal end of the large huntingtin (HTT) protein. trinucleotide 33-46 huntingtin Homo sapiens 147-150 21278081-2 2011 HD is caused by the extension of trinucleotide repeats encoding a stretch of glutamine residues at the amino-terminal end of the large huntingtin (HTT) protein. Glutamine 77-86 huntingtin Homo sapiens 135-145 21278081-2 2011 HD is caused by the extension of trinucleotide repeats encoding a stretch of glutamine residues at the amino-terminal end of the large huntingtin (HTT) protein. Glutamine 77-86 huntingtin Homo sapiens 147-150 20649476-1 2011 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the Huntingtin gene Htt. cytosine-adenine-guanine 103-127 huntingtin Homo sapiens 149-159 21209075-1 2011 Huntington disease results from an expanded polyglutamine region in the N terminus of the huntingtin protein. polyglutamine 44-57 huntingtin Homo sapiens 90-100 21209075-3 2011 Structural information is minimal, though it is believed that mutant huntingtin polyglutamine adopts beta structure upon conversion to a toxic form. polyglutamine 80-93 huntingtin Homo sapiens 69-79 21247881-2 2011 Huntington"s disease and spinobulbar muscular atrophy (SBMA) are examples of these diseases in which underlying mutations are localized near other trinucleotide repeats in the huntingtin (HTT) and androgen receptor (AR) genes, respectively. trinucleotide 147-160 huntingtin Homo sapiens 176-186 21247881-2 2011 Huntington"s disease and spinobulbar muscular atrophy (SBMA) are examples of these diseases in which underlying mutations are localized near other trinucleotide repeats in the huntingtin (HTT) and androgen receptor (AR) genes, respectively. trinucleotide 147-160 huntingtin Homo sapiens 188-191 21503105-2 2011 METHODS: The clinical data of HD cases from 2 Chinese families were analyzed and trinucleotide repeat in the IT15 gene were investigated in 9 of the two families by polymerase chain reaction and GeneScan. trinucleotide 81-94 huntingtin Homo sapiens 109-113 21294586-1 2011 Huntington"s disease is a neurodegenerative disorder caused by a polyglutamine (polyQ) expansion near the N-terminus of huntingtin. polyglutamine 65-78 huntingtin Homo sapiens 120-130 21294586-1 2011 Huntington"s disease is a neurodegenerative disorder caused by a polyglutamine (polyQ) expansion near the N-terminus of huntingtin. polyglutamine 80-85 huntingtin Homo sapiens 120-130 21552328-1 2011 Huntingtin is a large HEAT repeat protein first identified in humans, where a polyglutamine tract expansion near the amino terminus causes a gain-of-function mechanism that leads to selective neuronal loss in Huntington"s disease (HD). polyglutamine 78-91 huntingtin Homo sapiens 0-10 21332223-4 2011 Trimethylamine N-oxide (TMAO) and proline redirect amyloid fibrillogenesis of the pathological huntingtin exon 1 to nonamyloidogenic amorphous assemblies via two dissimilar molecular mechanisms. trimethyloxamine 0-22 huntingtin Homo sapiens 95-105 21332223-4 2011 Trimethylamine N-oxide (TMAO) and proline redirect amyloid fibrillogenesis of the pathological huntingtin exon 1 to nonamyloidogenic amorphous assemblies via two dissimilar molecular mechanisms. trimethyloxamine 24-28 huntingtin Homo sapiens 95-105 21332223-4 2011 Trimethylamine N-oxide (TMAO) and proline redirect amyloid fibrillogenesis of the pathological huntingtin exon 1 to nonamyloidogenic amorphous assemblies via two dissimilar molecular mechanisms. Proline 34-41 huntingtin Homo sapiens 95-105 21735602-0 2010 Identification of compounds which inhibit cytotoxicity associated with mutant Huntingtin protein expression In this report, we present data on a compound, ML168 (CID 2432214), which is able to protect cells from cytotoxicity induced by the expression of a large mutant poly-Q expansion Huntingtin (HTT) protein by inhibiting the activation of the intrinsic apoptotic pathway. ML168 155-160 huntingtin Homo sapiens 78-88 21735602-0 2010 Identification of compounds which inhibit cytotoxicity associated with mutant Huntingtin protein expression In this report, we present data on a compound, ML168 (CID 2432214), which is able to protect cells from cytotoxicity induced by the expression of a large mutant poly-Q expansion Huntingtin (HTT) protein by inhibiting the activation of the intrinsic apoptotic pathway. ML168 155-160 huntingtin Homo sapiens 286-296 21735602-0 2010 Identification of compounds which inhibit cytotoxicity associated with mutant Huntingtin protein expression In this report, we present data on a compound, ML168 (CID 2432214), which is able to protect cells from cytotoxicity induced by the expression of a large mutant poly-Q expansion Huntingtin (HTT) protein by inhibiting the activation of the intrinsic apoptotic pathway. ML168 155-160 huntingtin Homo sapiens 298-301 21539755-2 2011 The underlying molecular genetic defect is an expanded trinucleotide (CAG)n repeat encoding a polyglutamine stretch in the N-terminus of the huntingtin protein. trinucleotide 55-68 huntingtin Homo sapiens 141-151 21539755-2 2011 The underlying molecular genetic defect is an expanded trinucleotide (CAG)n repeat encoding a polyglutamine stretch in the N-terminus of the huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 70-73 huntingtin Homo sapiens 141-151 21539755-2 2011 The underlying molecular genetic defect is an expanded trinucleotide (CAG)n repeat encoding a polyglutamine stretch in the N-terminus of the huntingtin protein. polyglutamine 94-107 huntingtin Homo sapiens 141-151 21187152-1 2011 Huntington disease (HD), a neurodegenerative disorder, is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats located near the N-terminus of the huntingtin (htt) protein. polyglutamine 100-113 huntingtin Homo sapiens 165-175 21187152-1 2011 Huntington disease (HD), a neurodegenerative disorder, is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats located near the N-terminus of the huntingtin (htt) protein. polyglutamine 100-113 huntingtin Homo sapiens 177-180 21187152-2 2011 The expansion of the polyQ domain results in the ordered assembly of htt fragments into fibrillar aggregates that are the main constituents of inclusion bodies, which are a hallmark of the disease. polyglutamine 21-26 huntingtin Homo sapiens 69-72 21195182-2 2011 For example, expansion of the polyQ tract (>40 repeats) in huntingtin (htt) proteins leads to Huntington disease, while polyQ-expanded ataxins cause several types of ataxias. polyglutamine 30-35 huntingtin Homo sapiens 59-69 21195182-2 2011 For example, expansion of the polyQ tract (>40 repeats) in huntingtin (htt) proteins leads to Huntington disease, while polyQ-expanded ataxins cause several types of ataxias. polyglutamine 30-35 huntingtin Homo sapiens 71-74 20649476-1 2011 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the Huntingtin gene Htt. cytosine-adenine-guanine 103-127 huntingtin Homo sapiens 165-168 20649476-1 2011 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the Huntingtin gene Htt. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 129-132 huntingtin Homo sapiens 149-159 20649476-1 2011 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the Huntingtin gene Htt. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 129-132 huntingtin Homo sapiens 165-168 21153060-2 2011 A polyglutamine expansion in the amino-terminal region of the huntingtin (htt) protein is the genetic cause of HD. polyglutamine 2-15 huntingtin Homo sapiens 62-72 21304940-10 2011 Similar large PML-NBs, termed clastosomes, sequester aberrant polyglutamine (polyQ) proteins, such as Huntingtin (Htt), in several neurodegenerative disorders. polyglutamine 62-75 huntingtin Homo sapiens 102-112 21304940-10 2011 Similar large PML-NBs, termed clastosomes, sequester aberrant polyglutamine (polyQ) proteins, such as Huntingtin (Htt), in several neurodegenerative disorders. polyglutamine 62-75 huntingtin Homo sapiens 114-117 21189122-2 2011 Mutations leading to expansion of a poly-glutamine track in Huntingtin cause HD, and trigger its misfolding and aggregation. polyglutamine 36-50 huntingtin Homo sapiens 60-70 21189122-4 2011 Although it is not clear how cytoplasmic/nuclear located mutant Huntingtin alters the function of the ER, several reports indicate that mutant Huntingtin affects many essential processes related to the secretory pathway, including inhibition of ER-associated degradation, altered ER/Golgi vesicular trafficking and axonal transport, disrupted autophagy and abnormal ER calcium homeostasis. Calcium 369-376 huntingtin Homo sapiens 143-153 21285520-1 2011 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder that results from expansion of the polyglutamine repeat in the huntingtin (HTT) gene. polyglutamine 112-125 huntingtin Homo sapiens 140-150 21285520-1 2011 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder that results from expansion of the polyglutamine repeat in the huntingtin (HTT) gene. polyglutamine 112-125 huntingtin Homo sapiens 152-155 21153060-2 2011 A polyglutamine expansion in the amino-terminal region of the huntingtin (htt) protein is the genetic cause of HD. polyglutamine 2-15 huntingtin Homo sapiens 74-77 21153060-4 2011 This review will overview recent findings concerning htt-promoted alterations in cell signaling that involve different neurotransmitters and trophic factor systems, especially involving mGluR1/5, as glutamate plays a crucial role in neuronal cell death. Glutamic Acid 199-208 huntingtin Homo sapiens 53-56 21882411-13 2011 HD is a dominantly inherited disease caused by expanded polyglutamines (polyQs) in the huntingtin (htt) protein (Figure 6.1) and is clinically characterized by cortical and striatal degeneration accompanied by motor, cognitive, and neuropsychiatric symptoms (Walker, 2007). polyglutamine 56-70 huntingtin Homo sapiens 87-97 19756523-1 2011 BACKGROUND: The serotonin transporter (5-HTT) plays a critical role in the regulation of serotonin neurotransmission and has been implicated in the pathophysiology of major depression. Serotonin 16-25 huntingtin Homo sapiens 41-44 21211002-1 2011 BACKGROUND: Huntington disease (HD) is caused by a polyglutamine expansion of more than 35 units in the huntingtin protein. polyglutamine 51-64 huntingtin Homo sapiens 104-114 21882411-13 2011 HD is a dominantly inherited disease caused by expanded polyglutamines (polyQs) in the huntingtin (htt) protein (Figure 6.1) and is clinically characterized by cortical and striatal degeneration accompanied by motor, cognitive, and neuropsychiatric symptoms (Walker, 2007). polyglutamine 56-70 huntingtin Homo sapiens 99-102 21882411-14 2011 The toxic effects of polyQ-expanded htt forms and genetic modifiers of cytotoxicity are being studied in several cell systems and in model organisms, including yeast, nematodes, flies, and rodents (Levine et al., 2004; Rubinsztein, 2002; Sipione and Cattaneo, 2001). polyglutamine 21-26 huntingtin Homo sapiens 36-39 21882411-15 2011 Thus, a large amount of knowledge is being accumulated on the roles of normal htt and the effects of polyQ-expanded htt at the neuronal cell level. polyglutamine 101-106 huntingtin Homo sapiens 116-119 21882412-7 2011 This feature was an important clue for discovery of the causal mutation, as a trinucleotide repeat expansion encoding an elongated glutamine tract in the htt protein was determined to be responsible for HD in 1993, and a relationship between the length of the expanded glutamine tract and the severity of the HD phenotype was uncovered at that time [1]. trinucleotide 78-91 huntingtin Homo sapiens 154-157 21882412-7 2011 This feature was an important clue for discovery of the causal mutation, as a trinucleotide repeat expansion encoding an elongated glutamine tract in the htt protein was determined to be responsible for HD in 1993, and a relationship between the length of the expanded glutamine tract and the severity of the HD phenotype was uncovered at that time [1]. Glutamine 131-140 huntingtin Homo sapiens 154-157 21882412-7 2011 This feature was an important clue for discovery of the causal mutation, as a trinucleotide repeat expansion encoding an elongated glutamine tract in the htt protein was determined to be responsible for HD in 1993, and a relationship between the length of the expanded glutamine tract and the severity of the HD phenotype was uncovered at that time [1]. Glutamine 269-278 huntingtin Homo sapiens 154-157 21496571-2 2011 The abnormal elongation of the CAG increases the polyglutamine stretch of huntingtin, which becomes proportionally toxic. polyglutamine 49-62 huntingtin Homo sapiens 74-84 20929960-6 2011 Moreover, pharmacological administration of the cannabinoid Delta(9)-tetrahydrocannabinol to mice expressing human mutant huntingtin exon 1 exerted a therapeutic effect and ameliorated those parameters. Dronabinol 60-89 huntingtin Homo sapiens 122-132 21909428-3 2011 It is caused by a CAG repeat expansion in the HTT gene, which results in an expansion of a glutamine stretch at the N-terminal end of the huntingtin protein. Glutamine 91-100 huntingtin Homo sapiens 46-49 21056115-2 2011 The disease is caused by pathological CAG-triplet repeat extension(s), encoding polyglutamines, within the gene product, huntingtin. polyglutamine 80-94 huntingtin Homo sapiens 121-131 21056115-4 2011 Mutant huntingtin, containing pathologically extended polyglutamines causes the earliest and most dramatic neuropathologic changes in the neostriatum and cerebral cortex. polyglutamine 54-68 huntingtin Homo sapiens 7-17 21056115-5 2011 Extended polyglutamines confer structural conformational changes to huntingtin, which gains novel properties, resulting in aberrant interactions with multiple cellular components. polyglutamine 9-23 huntingtin Homo sapiens 68-78 21907094-2 2011 The basis of HD is a CAG repeat expansion to >35 CAG in a gene that codes for a ubiquitous protein known as huntingtin, resulting in an expanded N-terminal polyglutamine tract. polyglutamine 156-169 huntingtin Homo sapiens 108-118 21909428-3 2011 It is caused by a CAG repeat expansion in the HTT gene, which results in an expansion of a glutamine stretch at the N-terminal end of the huntingtin protein. Glutamine 91-100 huntingtin Homo sapiens 138-148 21909428-5 2011 Here, we make use of modified 2"-O-methyl phosphorothioate (CUG)n triplet-repeat antisense oligonucleotides to effectively reduce mutant huntingtin transcript and protein levels in patient-derived Huntington"s disease fibroblasts and lymphoblasts. 2"-o-methyl phosphorothioate 30-58 huntingtin Homo sapiens 137-147 21909428-5 2011 Here, we make use of modified 2"-O-methyl phosphorothioate (CUG)n triplet-repeat antisense oligonucleotides to effectively reduce mutant huntingtin transcript and protein levels in patient-derived Huntington"s disease fibroblasts and lymphoblasts. 3-Carboxyumbelliferyl beta-D-galactopyranoside 60-63 huntingtin Homo sapiens 137-147 21909428-5 2011 Here, we make use of modified 2"-O-methyl phosphorothioate (CUG)n triplet-repeat antisense oligonucleotides to effectively reduce mutant huntingtin transcript and protein levels in patient-derived Huntington"s disease fibroblasts and lymphoblasts. Oligonucleotides 91-107 huntingtin Homo sapiens 137-147 21909428-7 2011 This antisense oligonucleotide is not only a promising therapeutic tool to reduce mutant huntingtin levels in Huntington"s disease but our results in spinocerebellar ataxia and dentatorubral-pallidoluysian atrophy cells suggest that this could also be applicable to other polyglutamine expansion disorders as well. Oligonucleotides 15-30 huntingtin Homo sapiens 89-99 21909428-7 2011 This antisense oligonucleotide is not only a promising therapeutic tool to reduce mutant huntingtin levels in Huntington"s disease but our results in spinocerebellar ataxia and dentatorubral-pallidoluysian atrophy cells suggest that this could also be applicable to other polyglutamine expansion disorders as well. polyglutamine 272-285 huntingtin Homo sapiens 89-99 21209946-6 2010 Here, we describe two complementary biophysical fluorescence microscopy techniques to directly detect soluble polyglutamine oligomers (using Htt exon 1 or Htt(ex1)) and monitor their fates in live cells. polyglutamine 110-123 huntingtin Homo sapiens 141-144 21209946-6 2010 Here, we describe two complementary biophysical fluorescence microscopy techniques to directly detect soluble polyglutamine oligomers (using Htt exon 1 or Htt(ex1)) and monitor their fates in live cells. polyglutamine 110-123 huntingtin Homo sapiens 155-158 21278900-1 2010 A means for measuring levels of soluble huntingtin proteins in clinical samples is essential for assessing the biological effects of potential mutant huntingtin (mtHtt) modifying treatments being developed for Huntington"s disease (HD). mthtt 162-167 huntingtin Homo sapiens 40-50 21278900-1 2010 A means for measuring levels of soluble huntingtin proteins in clinical samples is essential for assessing the biological effects of potential mutant huntingtin (mtHtt) modifying treatments being developed for Huntington"s disease (HD). mthtt 162-167 huntingtin Homo sapiens 150-160 20710011-9 2010 CONCLUSION: These findings suggest sympathetic hyperactivity as an underlying mechanism of increased energy expenditure in HD, as well as peripheral polyglutamine length dependent interference of mutant huntingtin with insulin signalling that may become clinically relevant in carriers of mutations with large CAG repeat sizes. polyglutamine 149-162 huntingtin Homo sapiens 203-213 21069748-1 2010 Huntington"s disease (HD), a genetic neurodegenerative disease caused by a polyglutamine expansion in the Huntingtin (Htt) protein, is accompanied by multiple mitochondrial alterations. polyglutamine 75-88 huntingtin Homo sapiens 106-116 21069748-1 2010 Huntington"s disease (HD), a genetic neurodegenerative disease caused by a polyglutamine expansion in the Huntingtin (Htt) protein, is accompanied by multiple mitochondrial alterations. polyglutamine 75-88 huntingtin Homo sapiens 118-121 21117121-1 2010 Polyglutamine expansions in huntingtin (Htt) are known to cause the profound neurodegenerative disorder, Huntington"s disease (HD). polyglutamine 0-13 huntingtin Homo sapiens 28-38 21117121-1 2010 Polyglutamine expansions in huntingtin (Htt) are known to cause the profound neurodegenerative disorder, Huntington"s disease (HD). polyglutamine 0-13 huntingtin Homo sapiens 40-43 20739295-1 2010 Expansion of a polyglutamine (polyQ) tract in the Huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited neurodegenerative disorder. polyglutamine 15-28 huntingtin Homo sapiens 50-60 20739295-1 2010 Expansion of a polyglutamine (polyQ) tract in the Huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited neurodegenerative disorder. polyglutamine 15-28 huntingtin Homo sapiens 62-65 20739295-1 2010 Expansion of a polyglutamine (polyQ) tract in the Huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited neurodegenerative disorder. polyglutamine 30-35 huntingtin Homo sapiens 50-60 20739295-1 2010 Expansion of a polyglutamine (polyQ) tract in the Huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited neurodegenerative disorder. polyglutamine 30-35 huntingtin Homo sapiens 62-65 20739295-6 2010 We show that this novel function of Htt is impaired by the polyQ expansion and thus may contribute to the etiology of HD. polyglutamine 59-64 huntingtin Homo sapiens 36-39 20942784-1 2010 Huntington"s disease (HD) is an adult onset neurodegenerative disease caused by a polyglutamine expansion in the huntingtin protein. polyglutamine 82-95 huntingtin Homo sapiens 113-123 21028906-1 2010 Huntington"s disease (HD) is a currently incurable neurodegenerative disease caused by the expansion of a CAG trinucleotide repeat within the huntingtin (HTT) gene. trinucleotide 110-123 huntingtin Homo sapiens 142-152 21028906-1 2010 Huntington"s disease (HD) is a currently incurable neurodegenerative disease caused by the expansion of a CAG trinucleotide repeat within the huntingtin (HTT) gene. trinucleotide 110-123 huntingtin Homo sapiens 154-157 21028906-3 2010 We have evaluated a series of antisense oligonucleotides (ASOs) targeted to the expanded CAG repeat within HTT mRNA for their ability to selectively inhibit expression of mutant HTT protein. Oligonucleotides 40-56 huntingtin Homo sapiens 107-110 21028906-3 2010 We have evaluated a series of antisense oligonucleotides (ASOs) targeted to the expanded CAG repeat within HTT mRNA for their ability to selectively inhibit expression of mutant HTT protein. Oligonucleotides 40-56 huntingtin Homo sapiens 178-181 21028906-3 2010 We have evaluated a series of antisense oligonucleotides (ASOs) targeted to the expanded CAG repeat within HTT mRNA for their ability to selectively inhibit expression of mutant HTT protein. Oligonucleotides, Antisense 58-62 huntingtin Homo sapiens 107-110 21028906-3 2010 We have evaluated a series of antisense oligonucleotides (ASOs) targeted to the expanded CAG repeat within HTT mRNA for their ability to selectively inhibit expression of mutant HTT protein. Oligonucleotides, Antisense 58-62 huntingtin Homo sapiens 178-181 21028906-7 2010 We observed cooperative binding of multiple ASO molecules to CAG repeat-containing HTT mRNA transcripts in vitro. Oligonucleotides, Antisense 44-47 huntingtin Homo sapiens 83-86 21028906-9 2010 ASOs targeted to the CAG repeat of HTT provide a starting point for the development of oligonucleotide-based therapeutics that can inhibit gene expression with allelic discrimination in patients with HD. Oligonucleotides 87-102 huntingtin Homo sapiens 35-38 21095569-1 2010 Huntington"s Disease (HD) is characterized by a mutation in the huntingtin (Htt) gene encoding an expansion of glutamine repeats on the N terminus of the Htt protein. Glutamine 111-120 huntingtin Homo sapiens 64-74 21095569-1 2010 Huntington"s Disease (HD) is characterized by a mutation in the huntingtin (Htt) gene encoding an expansion of glutamine repeats on the N terminus of the Htt protein. Glutamine 111-120 huntingtin Homo sapiens 76-79 21095569-1 2010 Huntington"s Disease (HD) is characterized by a mutation in the huntingtin (Htt) gene encoding an expansion of glutamine repeats on the N terminus of the Htt protein. Glutamine 111-120 huntingtin Homo sapiens 154-157 20644995-1 2010 Glutamate excitotoxicity is thought to play an important role in Huntington"s disease (HD), which is caused by a polyglutamine expansion in the HD protein huntingtin (htt). Glutamic Acid 0-9 huntingtin Homo sapiens 155-165 20708032-2 2010 An expanded CAG repeat sequence in the huntingtin gene leads to a polyglutamine expansion in the expressed protein, resulting in complex dysfunctions including cellular excitotoxicity and transcriptional dysregulation. polyglutamine 66-79 huntingtin Homo sapiens 39-49 20644995-1 2010 Glutamate excitotoxicity is thought to play an important role in Huntington"s disease (HD), which is caused by a polyglutamine expansion in the HD protein huntingtin (htt). Glutamic Acid 0-9 huntingtin Homo sapiens 167-170 20644995-1 2010 Glutamate excitotoxicity is thought to play an important role in Huntington"s disease (HD), which is caused by a polyglutamine expansion in the HD protein huntingtin (htt). polyglutamine 113-126 huntingtin Homo sapiens 155-165 20644995-1 2010 Glutamate excitotoxicity is thought to play an important role in Huntington"s disease (HD), which is caused by a polyglutamine expansion in the HD protein huntingtin (htt). polyglutamine 113-126 huntingtin Homo sapiens 167-170 20644995-2 2010 Overactivation of group I metabotropic glutamate receptors (mGluRs), which include mGluR1 as well as mGluR5 and are coupled via phospholipase C to the inositol phosphate pathway, is found to be involved in mutant htt-mediated neurotoxicity. Inositol Phosphates 151-169 huntingtin Homo sapiens 213-216 20663016-6 2010 In addition, cells expressing mutant huntingtin showed increased localization of NMDA receptors with cholesterol-enriched domains, contributing to increased NMDA receptor susceptibility to excitotoxic insults. Cholesterol 101-112 huntingtin Homo sapiens 37-47 20697744-1 2010 Huntington"s disease (HD) is caused by an expansion of a polyglutamine repeat of more than 35 units in the huntingtin protein. polyglutamine 57-70 huntingtin Homo sapiens 107-117 20663016-8 2010 Taken together, our results indicate that mutant huntingtin produces accumulation of cholesterol and alters its cellular distribution that contributes to NMDA-mediated excitotoxicity. Cholesterol 85-96 huntingtin Homo sapiens 49-59 20663016-8 2010 Taken together, our results indicate that mutant huntingtin produces accumulation of cholesterol and alters its cellular distribution that contributes to NMDA-mediated excitotoxicity. N-Methylaspartate 154-158 huntingtin Homo sapiens 49-59 20665636-1 2010 Caused by a polyglutamine expansion in the huntingtin protein, Huntington"s disease leads to striatal degeneration via the transcriptional dysregulation of a number of genes, including those involved in mitochondrial biogenesis. polyglutamine 12-25 huntingtin Homo sapiens 43-53 24868381-2 2010 It is caused by an unstable cytosine-adenine-guanine (CAG) trinucleotide repeat expansion in the gene IT15 in locus 4p16.3. cytosine-adenine-guanine (cag) trinucleotide 28-72 huntingtin Homo sapiens 102-106 20583779-1 2010 Polyglutamine expansion in the exon 1 domain of huntingtin leads to aggregation into beta-sheet-rich insoluble aggregates associated with Huntington"s disease. polyglutamine 0-13 huntingtin Homo sapiens 48-58 20547568-2 2010 Furthermore, the HTT gene has been functionally linked to iron (Fe) metabolism, and HD patients show alterations in brain and peripheral Fe homeostasis. Iron 58-62 huntingtin Homo sapiens 17-20 21977007-1 2010 Huntington"s disease (HD) is a noncurable and progressive autosomal-dominant neurodegenerative disorder that results from a polyglutamine expansion in the amino-terminal region of the huntingtin protein. polyglutamine 124-137 huntingtin Homo sapiens 184-194 20529957-8 2010 Finally, we demonstrate that ubiquilin protects cells against starvation-induced cell death propagated by overexpression of mutant Alzheimer"s disease PS2N141I protein and green fluorescent protein (GFP)-huntingtin exon-1 fusion protein containing 74 polyglutamines. ubiquilin 29-38 huntingtin Homo sapiens 204-214 20656845-4 2010 HTT, the time between the appearance of the microbubble contrast agent in the hepatic artery and its appearance in the hepatic vein, was measured in the contrast pulse sequencing mode after injection of a sulphur hexafluoride microbubble US contrast agent. Sulfur Hexafluoride 205-225 huntingtin Homo sapiens 0-3 20581077-1 2010 Huntington"s disease (HD) is a fatal neurodegenerative disease characterized by progressive cognitive, behavioral, and motor deficits and caused by expansion of a polyglutamine repeat in the Huntingtin protein (Htt). polyglutamine 163-176 huntingtin Homo sapiens 191-201 20581077-1 2010 Huntington"s disease (HD) is a fatal neurodegenerative disease characterized by progressive cognitive, behavioral, and motor deficits and caused by expansion of a polyglutamine repeat in the Huntingtin protein (Htt). polyglutamine 163-176 huntingtin Homo sapiens 211-214 20685997-1 2010 An expanded polyglutamine (polyQ) stretch in the protein huntingtin (htt) induces self-aggregation into inclusion bodies (IBs) and causes Huntington"s disease (HD). polyglutamine 12-25 huntingtin Homo sapiens 57-67 20685997-1 2010 An expanded polyglutamine (polyQ) stretch in the protein huntingtin (htt) induces self-aggregation into inclusion bodies (IBs) and causes Huntington"s disease (HD). polyglutamine 12-25 huntingtin Homo sapiens 69-72 20685997-1 2010 An expanded polyglutamine (polyQ) stretch in the protein huntingtin (htt) induces self-aggregation into inclusion bodies (IBs) and causes Huntington"s disease (HD). polyglutamine 27-32 huntingtin Homo sapiens 57-67 20685997-1 2010 An expanded polyglutamine (polyQ) stretch in the protein huntingtin (htt) induces self-aggregation into inclusion bodies (IBs) and causes Huntington"s disease (HD). polyglutamine 27-32 huntingtin Homo sapiens 69-72 19530012-3 2010 Genetic testing confirmed the presence of expanded trinucleotide repeats in huntingtin, consistent with a diagnosis of Huntington"s disease. trinucleotide 51-64 huntingtin Homo sapiens 76-86 20670829-4 2010 To accomplish this, we designed a high-throughput western blot-based screen to examine the generation of the smallest N-terminal polyglutamine-containing Htt fragment. n-terminal 118-128 huntingtin Homo sapiens 154-157 20670829-4 2010 To accomplish this, we designed a high-throughput western blot-based screen to examine the generation of the smallest N-terminal polyglutamine-containing Htt fragment. polyglutamine 129-142 huntingtin Homo sapiens 154-157 20444706-1 2010 Huntington disease is caused by expanded polyglutamine sequences in huntingtin, which procures its aggregation into intracellular inclusion bodies (IBs). polyglutamine 41-54 huntingtin Homo sapiens 68-78 20444706-5 2010 Purified polyglutamine-expanded pathogenic huntingtin formed elongated monomers (2.4 S) that evolved into a heterogeneous aggregate population of increasing size over time (100-6,000 S). polyglutamine 9-22 huntingtin Homo sapiens 43-53 20403078-1 2010 Polyglutamine expansion mutation in huntingtin causes Huntington"s disease (HD). polyglutamine 0-13 huntingtin Homo sapiens 36-46 20236390-1 2010 Abnormal expansion of a polyglutamine tract in huntingtin (Htt) protein results in Huntington"s disease (HD), an autosomal dominant neurodegenerative disorder involving progressive loss of motor and cognitive function. polyglutamine 24-37 huntingtin Homo sapiens 47-57 20232225-2 2010 We show that the expression of mutant huntingtin proteins with extended polyglutamine repeats differentially affected endoplasmic reticulum signaling cascades linked to the inositol-requiring enzyme-1 (IRE1) pathway. polyglutamine 72-85 huntingtin Homo sapiens 38-48 20552561-4 2010 It has been demonstrated in various animal models that only the expression of exon 1 huntingtin, a 67-amino acid-long polypeptide plus a variable poly-Q stretch, is sufficient to cause full HD-like pathology. polyglutamine 146-152 huntingtin Homo sapiens 85-95 20552561-6 2010 Here, we describe the synthesis of a 109-amino acid-long exon 1 huntingtin peptide including a poly-Q stretch of 42 glutamines. polyglutamine 95-101 huntingtin Homo sapiens 64-74 20552561-6 2010 Here, we describe the synthesis of a 109-amino acid-long exon 1 huntingtin peptide including a poly-Q stretch of 42 glutamines. Glutamine 116-126 huntingtin Homo sapiens 64-74 20552561-8 2010 We also synthesized a nonpathogenic version of exon 1 huntingtin (90-amino acid long including a poly-Q stretch of 23 glutamine residues) using the same strategy. polyglutamine 97-103 huntingtin Homo sapiens 54-64 20552561-8 2010 We also synthesized a nonpathogenic version of exon 1 huntingtin (90-amino acid long including a poly-Q stretch of 23 glutamine residues) using the same strategy. Glutamine 118-127 huntingtin Homo sapiens 54-64 20454921-2 2010 Evidence from genetic HD models suggest that mutant huntingtin (mHtt) compromises mitochondrial bioenergetics and dynamics, preventing efficient calcium handling and ATP generation in neuronal networks. Calcium 145-152 huntingtin Homo sapiens 52-62 20454921-2 2010 Evidence from genetic HD models suggest that mutant huntingtin (mHtt) compromises mitochondrial bioenergetics and dynamics, preventing efficient calcium handling and ATP generation in neuronal networks. Adenosine Triphosphate 166-169 huntingtin Homo sapiens 52-62 20461451-6 2010 In affected individuals, the mutant HD protein (Huntingtin, mHtt) thus contains an extended polyglutamine repeat. polyglutamine 92-105 huntingtin Homo sapiens 48-58 19779024-0 2010 Interaction of child maltreatment and 5-HTT polymorphisms: suicidal ideation among children from low-SES backgrounds. Selenium 101-104 huntingtin Homo sapiens 40-43 20236390-1 2010 Abnormal expansion of a polyglutamine tract in huntingtin (Htt) protein results in Huntington"s disease (HD), an autosomal dominant neurodegenerative disorder involving progressive loss of motor and cognitive function. polyglutamine 24-37 huntingtin Homo sapiens 59-62 20236390-2 2010 Contrasting with the ubiquitous tissue expression of polyglutamine-expanded Htt, HD pathology is characterized by the increased vulnerability of specific neuronal populations within the striatum and the cerebral cortex. polyglutamine 53-66 huntingtin Homo sapiens 76-79 20236390-3 2010 Morphological, biochemical, and functional characteristics of neurons affected in HD that might render these cells more vulnerable to the toxic effects of polyglutamine-Htt are covered in this review. polyglutamine 155-168 huntingtin Homo sapiens 169-172 20357106-6 2010 Here, we report that decreased levels of a major intracellular antioxidant glutathione coincide with accumulation of ROS in primary HD neurons prepared from embryos of HD knock-in mice (HD(140Q/140Q)), which have human huntingtin exon 1 with 140 CAG repeats inserted into the endogenous mouse huntingtin gene. Glutathione 75-86 huntingtin Homo sapiens 219-229 20127207-6 2010 The most impressive consequence of this deregulation is represented by anomalous sphingolipid-protein interactions that are at least, in part, responsible for the misfolding events that cause the fibrillogenic and amyloidogenic processing of disease-specific protein isoforms, such as amyloid beta peptide in Alzheimer"s disease, huntingtin in Huntington"s disease, alpha-synuclein in Parkinson"s disease, and prions in transmissible encephalopathies. Sphingolipids 81-93 huntingtin Homo sapiens 330-340 20154343-1 2010 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by an expansion of a CAG trinucleotide repeat in the huntingtin (HTT) gene [Huntington"s Disease Collaborative Research Group (1993) A novel gene containing a trinucleotide repeat that is expanded and unstable on Huntington"s disease chromosomes. trinucleotide 120-133 huntingtin Homo sapiens 148-158 20154343-1 2010 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by an expansion of a CAG trinucleotide repeat in the huntingtin (HTT) gene [Huntington"s Disease Collaborative Research Group (1993) A novel gene containing a trinucleotide repeat that is expanded and unstable on Huntington"s disease chromosomes. trinucleotide 120-133 huntingtin Homo sapiens 160-163 20154343-1 2010 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by an expansion of a CAG trinucleotide repeat in the huntingtin (HTT) gene [Huntington"s Disease Collaborative Research Group (1993) A novel gene containing a trinucleotide repeat that is expanded and unstable on Huntington"s disease chromosomes. trinucleotide 254-267 huntingtin Homo sapiens 148-158 20154343-1 2010 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by an expansion of a CAG trinucleotide repeat in the huntingtin (HTT) gene [Huntington"s Disease Collaborative Research Group (1993) A novel gene containing a trinucleotide repeat that is expanded and unstable on Huntington"s disease chromosomes. trinucleotide 254-267 huntingtin Homo sapiens 160-163 20154343-7 2010 Microinjection of a full-length human HTT cDNA containing 73 polyglutamine repeats under the control of the human promotor resulted in six transgenic founders varying in copy number of the transgene. polyglutamine 61-74 huntingtin Homo sapiens 38-41 20219972-1 2010 Various proteins, like the infectious yeast prions and the noninfectious human Huntingtin protein (with expanded polyQ), depend on a Gln or Asn (QN)-rich region for amyloid formation. Glutamine 133-136 huntingtin Homo sapiens 79-89 20442863-0 2010 Polyglutamine induced misfolding of huntingtin exon1 is modulated by the flanking sequences. polyglutamine 0-13 huntingtin Homo sapiens 36-46 20442863-1 2010 Polyglutamine (polyQ) expansion in exon1 (XN1) of the huntingtin protein is linked to Huntington"s disease. polyglutamine 0-13 huntingtin Homo sapiens 54-64 20442863-1 2010 Polyglutamine (polyQ) expansion in exon1 (XN1) of the huntingtin protein is linked to Huntington"s disease. polyglutamine 15-20 huntingtin Homo sapiens 54-64 20154145-8 2010 Knockdown of HYPK or hNAA10 resulted in increased aggregation of an Htt-enhanced green fluorescent protein (Htt-EGFP) fusion with expanded polyglutamine stretches, suggesting that both HYPK and NatA prevent Htt aggregation. polyglutamine 139-152 huntingtin Homo sapiens 68-71 20154145-8 2010 Knockdown of HYPK or hNAA10 resulted in increased aggregation of an Htt-enhanced green fluorescent protein (Htt-EGFP) fusion with expanded polyglutamine stretches, suggesting that both HYPK and NatA prevent Htt aggregation. polyglutamine 139-152 huntingtin Homo sapiens 108-111 20154145-8 2010 Knockdown of HYPK or hNAA10 resulted in increased aggregation of an Htt-enhanced green fluorescent protein (Htt-EGFP) fusion with expanded polyglutamine stretches, suggesting that both HYPK and NatA prevent Htt aggregation. polyglutamine 139-152 huntingtin Homo sapiens 108-111 20220138-0 2010 Mutant huntingtin fragments form oligomers in a polyglutamine length-dependent manner in vitro and in vivo. polyglutamine 48-61 huntingtin Homo sapiens 7-17 20220138-1 2010 Huntington disease (HD) is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats in the huntingtin (htt) protein, resulting in accumulation of inclusion bodies containing fibrillar deposits of mutant htt fragments. polyglutamine 69-82 huntingtin Homo sapiens 106-116 20220138-1 2010 Huntington disease (HD) is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats in the huntingtin (htt) protein, resulting in accumulation of inclusion bodies containing fibrillar deposits of mutant htt fragments. polyglutamine 69-82 huntingtin Homo sapiens 118-121 20220138-1 2010 Huntington disease (HD) is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats in the huntingtin (htt) protein, resulting in accumulation of inclusion bodies containing fibrillar deposits of mutant htt fragments. polyglutamine 84-89 huntingtin Homo sapiens 106-116 20220138-1 2010 Huntington disease (HD) is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats in the huntingtin (htt) protein, resulting in accumulation of inclusion bodies containing fibrillar deposits of mutant htt fragments. polyglutamine 84-89 huntingtin Homo sapiens 118-121 20220138-1 2010 Huntington disease (HD) is caused by an expansion of more than 35-40 polyglutamine (polyQ) repeats in the huntingtin (htt) protein, resulting in accumulation of inclusion bodies containing fibrillar deposits of mutant htt fragments. polyglutamine 84-89 huntingtin Homo sapiens 218-221 20378838-4 2010 Whereas mutant huntingtin fragments increased sterols in neuronal cells, SIRT2 inhibition reduced sterol levels via decreased nuclear trafficking of SREBP-2. Sterols 46-53 huntingtin Homo sapiens 15-25 20378838-4 2010 Whereas mutant huntingtin fragments increased sterols in neuronal cells, SIRT2 inhibition reduced sterol levels via decreased nuclear trafficking of SREBP-2. Sterols 46-52 huntingtin Homo sapiens 15-25 20378838-5 2010 Importantly, manipulation of sterol biosynthesis at the transcriptional level mimicked SIRT2 inhibition, demonstrating that the metabolic effects of SIRT2 inhibition are sufficient to diminish mutant huntingtin toxicity. Sterols 29-35 huntingtin Homo sapiens 200-210 20416508-4 2010 Sensors for mutant huntingtin, which forms aggregates in Huntington"s disease, were made by introducing a tetracysteine motif into huntingtin that becomes occluded from binding biarsenical fluorophores in oligomers, but not monomers. tetracysteine 106-119 huntingtin Homo sapiens 19-29 20416508-4 2010 Sensors for mutant huntingtin, which forms aggregates in Huntington"s disease, were made by introducing a tetracysteine motif into huntingtin that becomes occluded from binding biarsenical fluorophores in oligomers, but not monomers. tetracysteine 106-119 huntingtin Homo sapiens 131-141 20298208-1 2010 HD (Huntington"s disease) is produced by the expression of mutant forms of the protein htt (huntingtin) containing a pathologically expanded poly-glutamine repeat. polyglutamine 141-155 huntingtin Homo sapiens 87-90 20298208-1 2010 HD (Huntington"s disease) is produced by the expression of mutant forms of the protein htt (huntingtin) containing a pathologically expanded poly-glutamine repeat. polyglutamine 141-155 huntingtin Homo sapiens 92-102 20298220-1 2010 HD (Huntington"s disease) is caused by a polyQ (polyglutamine) expansion in the huntingtin protein, which leads to protein misfolding and aggregation of this protein. polyglutamine 41-46 huntingtin Homo sapiens 80-90 20298220-1 2010 HD (Huntington"s disease) is caused by a polyQ (polyglutamine) expansion in the huntingtin protein, which leads to protein misfolding and aggregation of this protein. polyglutamine 48-61 huntingtin Homo sapiens 80-90 20298220-3 2010 Recent findings show that copper-regulatory genes are induced during HD and copper binds to an N-terminal fragment of huntingtin, supporting the involvement of abnormal copper metabolism in HD. Copper 26-32 huntingtin Homo sapiens 118-128 20298220-3 2010 Recent findings show that copper-regulatory genes are induced during HD and copper binds to an N-terminal fragment of huntingtin, supporting the involvement of abnormal copper metabolism in HD. Copper 76-82 huntingtin Homo sapiens 118-128 20298220-4 2010 We have demonstrated that in vitro copper accelerates the fibrillization of an N-terminal fragment of huntingtin with an expanded polyQ stretch (httExon1). Copper 35-41 huntingtin Homo sapiens 102-112 20298220-4 2010 We have demonstrated that in vitro copper accelerates the fibrillization of an N-terminal fragment of huntingtin with an expanded polyQ stretch (httExon1). polyglutamine 130-135 huntingtin Homo sapiens 102-112 19394403-1 2010 The neurodegenerative disease Huntington"s disease (HD) is caused by an expanded polyglutamine (polyQ) tract in the protein huntingtin (htt). polyglutamine 81-94 huntingtin Homo sapiens 124-134 19969308-1 2010 Huntington"s disease is caused by polyglutamine-expanded mutant huntingtin (muhtt), an aggregation-prone protein. polyglutamine 34-47 huntingtin Homo sapiens 64-74 20237277-1 2010 Huntington"s disease (HD) is a neurodegenerative disorder caused by the expansion of a polyglutamine stretch in the protein huntingtin (Htt). polyglutamine 87-100 huntingtin Homo sapiens 124-134 20237277-1 2010 Huntington"s disease (HD) is a neurodegenerative disorder caused by the expansion of a polyglutamine stretch in the protein huntingtin (Htt). polyglutamine 87-100 huntingtin Homo sapiens 136-139 20237277-5 2010 Administration of GM1 restores ganglioside levels in HD cells and promotes activation of AKT and phosphorylation of mutant Htt, leading to decreased mutant Htt toxicity and increased survival of HD cells. G(M1) Ganglioside 18-21 huntingtin Homo sapiens 123-126 20026071-0 2010 Modulation of polyglutamine conformations and dimer formation by the N-terminus of huntingtin. polyglutamine 14-27 huntingtin Homo sapiens 83-93 20026071-3 2010 We report results from atomistic simulations and circular dichroism experiments that quantify the effect of the N-terminal 17-residue (Nt17) segment of the huntingtin protein on polyglutamine conformations and intermolecular interactions. polyglutamine 178-191 huntingtin Homo sapiens 156-166 19933700-1 2010 Huntington"s disease (HD) is caused by expansion of the polymorphic polyglutamine segment in the huntingtin protein. polyglutamine 68-81 huntingtin Homo sapiens 97-107 19933700-6 2010 Supporting a direct stimulatory role, full-length recombinant huntingtin significantly increased the histone H3K27 tri-methylase activity of reconstituted PRC2 in vitro, and structure-function analysis demonstrated that the polyglutamine region augmented full-length huntingtin PRC2 stimulation, both in Hdh(Q111) EBs and in vitro, with reconstituted PRC2. polyglutamine 224-237 huntingtin Homo sapiens 62-72 19933700-6 2010 Supporting a direct stimulatory role, full-length recombinant huntingtin significantly increased the histone H3K27 tri-methylase activity of reconstituted PRC2 in vitro, and structure-function analysis demonstrated that the polyglutamine region augmented full-length huntingtin PRC2 stimulation, both in Hdh(Q111) EBs and in vitro, with reconstituted PRC2. polyglutamine 224-237 huntingtin Homo sapiens 267-277 19933700-7 2010 Knowledge of full-length huntingtin"s alpha-helical organization and role as a facilitator of the multi-subunit PRC2 complex provides a novel starting point for studying PRC2 regulation, implicates this chromatin repressive complex in a neurodegenerative disorder and sets the stage for further study of huntingtin"s molecular function and the impact of its modulatory polyglutamine region. polyglutamine 369-382 huntingtin Homo sapiens 25-35 19394403-1 2010 The neurodegenerative disease Huntington"s disease (HD) is caused by an expanded polyglutamine (polyQ) tract in the protein huntingtin (htt). polyglutamine 81-94 huntingtin Homo sapiens 136-139 19394403-1 2010 The neurodegenerative disease Huntington"s disease (HD) is caused by an expanded polyglutamine (polyQ) tract in the protein huntingtin (htt). polyglutamine 96-101 huntingtin Homo sapiens 124-134 19394403-1 2010 The neurodegenerative disease Huntington"s disease (HD) is caused by an expanded polyglutamine (polyQ) tract in the protein huntingtin (htt). polyglutamine 96-101 huntingtin Homo sapiens 136-139 19394403-3 2010 Set against a historical background, we review data supporting the idea that metabolites of the kynurenine pathway (KP) of tryptophan degradation provide a critical link between mutant htt and the pathophysiology of HD. Kynurenine 96-106 huntingtin Homo sapiens 185-188 19394403-3 2010 Set against a historical background, we review data supporting the idea that metabolites of the kynurenine pathway (KP) of tryptophan degradation provide a critical link between mutant htt and the pathophysiology of HD. Tryptophan 123-133 huntingtin Homo sapiens 185-188 19705452-0 2010 A stable G-quartet binds to a huntingtin protein fragment containing expanded polyglutamine tracks. polyglutamine 78-91 huntingtin Homo sapiens 30-40 20140226-4 2010 Sequences that flank the polyglutamine tract of AR and Htt might influence protein aggregation and toxicity through protein-protein interactions, but this has not been studied in detail. polyglutamine 25-38 huntingtin Homo sapiens 55-58 20140226-7 2010 Deletion of these actin-binding regions renders the polyglutamine-expanded forms of ARN127 and Htt exon 1 less aggregation-prone, and increases the SDS-solubility of aggregates that do form. polyglutamine 52-65 huntingtin Homo sapiens 95-98 20140226-7 2010 Deletion of these actin-binding regions renders the polyglutamine-expanded forms of ARN127 and Htt exon 1 less aggregation-prone, and increases the SDS-solubility of aggregates that do form. Sodium Dodecyl Sulfate 148-151 huntingtin Homo sapiens 95-98 19705452-2 2010 The disease is the result of an expanded CAG repeat in exon 1 of the HD gene, which encodes an elongated polyglutamine tract in the mutant form of the protein, huntingtin. polyglutamine 105-118 huntingtin Homo sapiens 160-170 20145031-1 2010 Huntington disease (HD) is a neurodegenerative disorder associated with an expanded CAG trinucleotide repeat length in the huntingtin gene. trinucleotide 88-101 huntingtin Homo sapiens 123-133 19705452-6 2010 We have previously reported that guanosine-rich oligonucleotides with the ability to fold into a G-quartet are effective inhibitors of the aggregation process of a huntingtin protein fragment with an elongated polyglutamine tract, Htn 1-171(Q58). guanosine-rich oligonucleotides 33-64 huntingtin Homo sapiens 164-174 19705452-6 2010 We have previously reported that guanosine-rich oligonucleotides with the ability to fold into a G-quartet are effective inhibitors of the aggregation process of a huntingtin protein fragment with an elongated polyglutamine tract, Htn 1-171(Q58). polyglutamine 210-223 huntingtin Homo sapiens 164-174 20152113-1 2010 The density of GABA(A) receptors (GABA(A)Rs) at synapses regulates brain excitability, and altered inhibition may contribute to Huntington"s disease, which is caused by a polyglutamine repeat in the protein huntingtin. gamma-Aminobutyric Acid 15-19 huntingtin Homo sapiens 207-217 20126661-1 2010 Huntington"s disease (HD) is caused by polyglutamine expansion in huntingtin (htt) protein, but the exact mechanism of HD pathogenesis remains uncertain. polyglutamine 39-52 huntingtin Homo sapiens 66-76 20126661-1 2010 Huntington"s disease (HD) is caused by polyglutamine expansion in huntingtin (htt) protein, but the exact mechanism of HD pathogenesis remains uncertain. polyglutamine 39-52 huntingtin Homo sapiens 78-81 20126661-2 2010 Recent evidence suggests that htt proteins with expanded polyglutamine tracts induce endoplasmic reticulum (ER) stress, probably by interfering with ER-associated degradation (ERAD). polyglutamine 57-70 huntingtin Homo sapiens 30-33 20126661-4 2010 Mapping studies showed that the HEAT repeats 2&3 of htt interact with the cue domain of gp78. Adenosine Monophosphate 47-50 huntingtin Homo sapiens 56-59 20126661-6 2010 These effects of htt negatively regulate the function of gp78 in ERAD and are aggravated by polyglutamine expansion. polyglutamine 92-105 huntingtin Homo sapiens 17-20 20126661-7 2010 Paradoxically, gp78 is still able to ubiquitinate and facilitate degradation of htt proteins with expanded polyglutamine. polyglutamine 107-120 huntingtin Homo sapiens 80-83 20152113-6 2010 When huntingtin is mutated, as in Huntington"s disease, GABA(A)R transport and inhibitory synaptic currents are reduced. gamma-Aminobutyric Acid 56-60 huntingtin Homo sapiens 5-15 20802793-2 2010 The pathophysiology of Huntington disease is linked to an expanded trinucleotide repeat of cytosine-adenine-guanine (CAG) in the IT-15 gene on chromosome 4. trinucleotide 67-80 huntingtin Homo sapiens 129-134 19682570-10 2010 Also dopamine receptors modulate mutant Htt toxicity, at least in part through regulation of the expression of mitochondrial complex II. Dopamine 5-13 huntingtin Homo sapiens 40-43 19338577-1 2010 Huntington"s disease (HD) is a neurodegenerative disease caused by mutant huntingtin protein containing an expanded polyglutamine tract, which may cause abnormal protein-protein interactions such as increased association with calmodulin (CaM). polyglutamine 116-129 huntingtin Homo sapiens 74-84 19338577-2 2010 We previously demonstrated in HEK293 cells that a peptide containing amino acids 76-121 of CaM (CaM-peptide) interrupted the interaction between CaM and mutant huntingtin, reduced mutant huntingtin-induced cytotoxicity and reduced transglutaminase (TG)-modified mutant huntingtin. Peptides 50-57 huntingtin Homo sapiens 160-170 19338577-2 2010 We previously demonstrated in HEK293 cells that a peptide containing amino acids 76-121 of CaM (CaM-peptide) interrupted the interaction between CaM and mutant huntingtin, reduced mutant huntingtin-induced cytotoxicity and reduced transglutaminase (TG)-modified mutant huntingtin. Peptides 50-57 huntingtin Homo sapiens 187-197 19338577-2 2010 We previously demonstrated in HEK293 cells that a peptide containing amino acids 76-121 of CaM (CaM-peptide) interrupted the interaction between CaM and mutant huntingtin, reduced mutant huntingtin-induced cytotoxicity and reduced transglutaminase (TG)-modified mutant huntingtin. Peptides 50-57 huntingtin Homo sapiens 187-197 19338577-5 2010 In vitro, recombinant exon 1 of huntingtin with 44 glutamines (htt-exon1-44Q) binds to CaM-agarose; the addition of 10 microM of CaM-peptide significantly decreases the interaction of htt-exon1-44Q and CaM but not the binding between CaM and calcineurin, another CaM-binding protein. Glutamine 51-61 huntingtin Homo sapiens 32-42 19338577-5 2010 In vitro, recombinant exon 1 of huntingtin with 44 glutamines (htt-exon1-44Q) binds to CaM-agarose; the addition of 10 microM of CaM-peptide significantly decreases the interaction of htt-exon1-44Q and CaM but not the binding between CaM and calcineurin, another CaM-binding protein. Sepharose 91-98 huntingtin Homo sapiens 32-42 20491647-2 2010 Mutated Htt (mHtt) causes the appearance of intracellular aggregates inducing alterations in mitochondrial metabolism in the form of reactive oxygen species (ROS) and ATP depletion. Reactive Oxygen Species 133-156 huntingtin Homo sapiens 8-11 20491647-2 2010 Mutated Htt (mHtt) causes the appearance of intracellular aggregates inducing alterations in mitochondrial metabolism in the form of reactive oxygen species (ROS) and ATP depletion. Reactive Oxygen Species 158-161 huntingtin Homo sapiens 8-11 20491647-2 2010 Mutated Htt (mHtt) causes the appearance of intracellular aggregates inducing alterations in mitochondrial metabolism in the form of reactive oxygen species (ROS) and ATP depletion. Adenosine Triphosphate 167-170 huntingtin Homo sapiens 8-11 20056037-1 2010 Expansion of an unstable trinucleotide (CAG)(n) repeat region within exon 1 of the gene IT15 causes autosomal, dominantly inherited Huntington"s disease (HD). trinucleotide 25-38 huntingtin Homo sapiens 88-92 20056037-1 2010 Expansion of an unstable trinucleotide (CAG)(n) repeat region within exon 1 of the gene IT15 causes autosomal, dominantly inherited Huntington"s disease (HD). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 40-43 huntingtin Homo sapiens 88-92 20802793-2 2010 The pathophysiology of Huntington disease is linked to an expanded trinucleotide repeat of cytosine-adenine-guanine (CAG) in the IT-15 gene on chromosome 4. cytosine-adenine-guanine 91-115 huntingtin Homo sapiens 129-134 20802793-2 2010 The pathophysiology of Huntington disease is linked to an expanded trinucleotide repeat of cytosine-adenine-guanine (CAG) in the IT-15 gene on chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 117-120 huntingtin Homo sapiens 129-134 20802793-5 2010 This lipid dysregulation has been linked to specific actions of the mutant huntingtin on sterol regulatory element binding proteins. Sterols 89-95 huntingtin Homo sapiens 75-85 20026656-1 2009 Expansion of the polyglutamine repeat within the protein Huntingtin (Htt) causes Huntington"s disease, a neurodegenerative disease associated with aging and the accumulation of mutant Htt in diseased neurons. polyglutamine 17-30 huntingtin Homo sapiens 57-67 20873112-3 2010 Htt with an abnormal stretch of above 35 glutamines in the N terminus (mHtt) results in HD. Glutamine 41-51 huntingtin Homo sapiens 0-3 19878659-7 2009 Overexpression of ATP synthase alpha is able to protect cell death caused by polyglutamine-expanded htt. polyglutamine 77-90 huntingtin Homo sapiens 100-103 20026656-1 2009 Expansion of the polyglutamine repeat within the protein Huntingtin (Htt) causes Huntington"s disease, a neurodegenerative disease associated with aging and the accumulation of mutant Htt in diseased neurons. polyglutamine 17-30 huntingtin Homo sapiens 69-72 20026656-1 2009 Expansion of the polyglutamine repeat within the protein Huntingtin (Htt) causes Huntington"s disease, a neurodegenerative disease associated with aging and the accumulation of mutant Htt in diseased neurons. polyglutamine 17-30 huntingtin Homo sapiens 184-187 20082975-5 2009 Therapeutic targets for HD include the huntingtin protein itself, either by reducing its levels with antisense oligonucleotides or siRNA, or potentially by intervening via posttranslational modifications such as phosphorylation, acetylation, SUMOylation, or proteolytic cleavage. Oligonucleotides 111-127 huntingtin Homo sapiens 39-49 20064390-0 2009 Serines 13 and 16 are critical determinants of full-length human mutant huntingtin induced disease pathogenesis in HD mice. Serine 0-7 huntingtin Homo sapiens 72-82 20001957-4 2009 The authors have also identified HspB6 as a new binding partner for Bag3 and characterized further the binding of both HspB8 and HspB6 in Bag3-mediated clearance of aggregated polyglutamine-containing protein Htt43Q (huntingtin exon 1 fragment with 43 CAG repeats). polyglutamine 176-189 huntingtin Homo sapiens 217-227 19664996-1 2009 The genetic mutation causing Huntington"s disease is a polyglutamine expansion in the huntingtin protein where more than 37 glutamines cause disease by formation of toxic intracellular fragments, aggregates, and cell death. polyglutamine 55-68 huntingtin Homo sapiens 86-96 19664996-1 2009 The genetic mutation causing Huntington"s disease is a polyglutamine expansion in the huntingtin protein where more than 37 glutamines cause disease by formation of toxic intracellular fragments, aggregates, and cell death. Glutamine 124-134 huntingtin Homo sapiens 86-96 19909260-3 2009 HD is caused by an expanded CAG repeat in the first exon of the HD gene that results in an abnormally elongated polyQ (polyglutamine) tract in its protein product, Htt (Huntingtin). polyglutamine 112-117 huntingtin Homo sapiens 164-167 19909260-3 2009 HD is caused by an expanded CAG repeat in the first exon of the HD gene that results in an abnormally elongated polyQ (polyglutamine) tract in its protein product, Htt (Huntingtin). polyglutamine 112-117 huntingtin Homo sapiens 169-179 19909260-3 2009 HD is caused by an expanded CAG repeat in the first exon of the HD gene that results in an abnormally elongated polyQ (polyglutamine) tract in its protein product, Htt (Huntingtin). polyglutamine 119-132 huntingtin Homo sapiens 164-167 19909260-3 2009 HD is caused by an expanded CAG repeat in the first exon of the HD gene that results in an abnormally elongated polyQ (polyglutamine) tract in its protein product, Htt (Huntingtin). polyglutamine 119-132 huntingtin Homo sapiens 169-179 19915590-4 2009 Unexpectedly, TRiC does not physically block the polyQ tract itself, but rather sequesters a short Htt sequence element, N-terminal to the polyQ tract, that promotes the amyloidogenic conformation. polyglutamine 139-144 huntingtin Homo sapiens 99-102 19752198-3 2009 Here we studied fibroblasts of healthy individuals and patients with Huntington"s disease (HD), which is a movement disorder caused by polyglutamine expansion in Htt. polyglutamine 135-148 huntingtin Homo sapiens 162-165 19783436-0 2009 Cellular localization and allele-selective inhibition of mutant huntingtin protein by peptide nucleic acid oligomers containing the fluorescent nucleobase [bis-o-(aminoethoxy)phenyl]pyrrolocytosine. nucleobase [bis-o-(aminoethoxy)phenyl]pyrrolocytosine 144-197 huntingtin Homo sapiens 64-74 19860865-6 2009 RESULTS: The phosphorylation of huntingtin at serine 421 (S421) restores its function in axonal transport. Serine 46-52 huntingtin Homo sapiens 32-42 19860865-8 2009 We found that pharmacological inhibition of calcineurin by FK506 led to sustained phosphorylation of mutant huntingtin at S421. Tacrolimus 59-64 huntingtin Homo sapiens 108-118 19843462-10 2009 The conformational adaptability of the polyQ segment permits the cis-inhibitory effect of polyP segments on fibrillation by the polyQ segments in proteins such as huntingtin. polyglutamine 39-44 huntingtin Homo sapiens 163-173 19710014-1 2009 Huntingtin (Htt) is a widely expressed protein that causes tissue-specific degeneration when mutated to contain an expanded polyglutamine (poly(Q)) domain. polyglutamine 139-146 huntingtin Homo sapiens 12-15 19710014-3 2009 The first exon of Htt encodes 17 amino acids followed by a poly(Q) repeat of variable length and culminating with a proline-rich domain of 50 amino acids. Glutamine 63-66 huntingtin Homo sapiens 18-21 19710014-3 2009 The first exon of Htt encodes 17 amino acids followed by a poly(Q) repeat of variable length and culminating with a proline-rich domain of 50 amino acids. Proline 116-123 huntingtin Homo sapiens 18-21 19710014-0 2009 Phosphorylation of threonine 3: implications for Huntingtin aggregation and neurotoxicity. Threonine 19-28 huntingtin Homo sapiens 49-59 19710014-1 2009 Huntingtin (Htt) is a widely expressed protein that causes tissue-specific degeneration when mutated to contain an expanded polyglutamine (poly(Q)) domain. polyglutamine 124-137 huntingtin Homo sapiens 0-10 19710014-1 2009 Huntingtin (Htt) is a widely expressed protein that causes tissue-specific degeneration when mutated to contain an expanded polyglutamine (poly(Q)) domain. polyglutamine 124-137 huntingtin Homo sapiens 12-15 19710014-1 2009 Huntingtin (Htt) is a widely expressed protein that causes tissue-specific degeneration when mutated to contain an expanded polyglutamine (poly(Q)) domain. polyglutamine 139-146 huntingtin Homo sapiens 0-10 19843462-10 2009 The conformational adaptability of the polyQ segment permits the cis-inhibitory effect of polyP segments on fibrillation by the polyQ segments in proteins such as huntingtin. polyglutamine 128-133 huntingtin Homo sapiens 163-173 19616561-1 2009 The polyphenol (-)-epigallocatechin-3-gallate (EGCG) has recently attracted much research interest in the field of protein-misfolding diseases because of its potent anti-amyloid activity against amyloid-beta, alpha-synuclein and huntingtin, the amyloid-fibril-forming proteins involved in Alzheimer"s, Parkinson"s and Huntington"s diseases, respectively. Polyphenols 4-14 huntingtin Homo sapiens 229-239 19816846-5 2009 DEVELOPMENT: The main characteristics of Huntington"s disease are: neuronal loss, glyosis, and accumulations of mutated Htt, all associated with different underlying channels in the pathogenesis of the disease, such as: excitotoxicity, energy deficit (ATP depletion), reduction in the synthesis and release of neurotrophic factors (BDNF and GDNF), and oxidative stress. Adenosine Triphosphate 252-255 huntingtin Homo sapiens 120-123 19776381-7 2009 The underlying mechanism may involve interaction of the polyglutamine domains of normal and mutant huntingtin (fragments) and needs further elucidation. polyglutamine 56-69 huntingtin Homo sapiens 99-109 19628478-4 2009 We demonstrate that mutant huntingtin impairs glucose-stimulated insulin secretion in insulin-producing beta-cells, without altering stored levels of insulin. Glucose 46-53 huntingtin Homo sapiens 27-37 19607813-0 2009 Polyglutamine expansion in huntingtin increases its insertion into lipid bilayers. polyglutamine 0-13 huntingtin Homo sapiens 27-37 19607813-1 2009 An expanded polyglutamine (Q) tract (>37Q) in huntingtin (htt) causes Huntington disease. polyglutamine 12-25 huntingtin Homo sapiens 46-56 19607813-1 2009 An expanded polyglutamine (Q) tract (>37Q) in huntingtin (htt) causes Huntington disease. polyglutamine 12-25 huntingtin Homo sapiens 58-61 19607813-2 2009 Htt associates with membranes and polyglutamine expansion in htt may alter membrane function in Huntington disease through a mechanism that is not known. polyglutamine 34-47 huntingtin Homo sapiens 61-64 19607813-3 2009 Here we used differential scanning calorimetry to examine the effects of polyQ expansion in htt on its insertion into lipid bilayers. polyglutamine 73-78 huntingtin Homo sapiens 92-95 19607813-3 2009 Here we used differential scanning calorimetry to examine the effects of polyQ expansion in htt on its insertion into lipid bilayers. Lipid Bilayers 118-132 huntingtin Homo sapiens 92-95 19616561-1 2009 The polyphenol (-)-epigallocatechin-3-gallate (EGCG) has recently attracted much research interest in the field of protein-misfolding diseases because of its potent anti-amyloid activity against amyloid-beta, alpha-synuclein and huntingtin, the amyloid-fibril-forming proteins involved in Alzheimer"s, Parkinson"s and Huntington"s diseases, respectively. epigallocatechin gallate 15-45 huntingtin Homo sapiens 229-239 19616561-1 2009 The polyphenol (-)-epigallocatechin-3-gallate (EGCG) has recently attracted much research interest in the field of protein-misfolding diseases because of its potent anti-amyloid activity against amyloid-beta, alpha-synuclein and huntingtin, the amyloid-fibril-forming proteins involved in Alzheimer"s, Parkinson"s and Huntington"s diseases, respectively. epigallocatechin gallate 47-51 huntingtin Homo sapiens 229-239 19759302-1 2009 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, caused by a polyglutamine expansion in the huntingtin protein (htt). polyglutamine 91-104 huntingtin Homo sapiens 122-140 19759302-1 2009 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, caused by a polyglutamine expansion in the huntingtin protein (htt). polyglutamine 91-104 huntingtin Homo sapiens 142-145 19602103-5 2009 Furthermore, we expressed N-terminal huntingtin fragments with different polyglutamine lengths in an insulinoma-cell line (INS-1E) to investigate how mutant huntingtin influences glucose-stimulated insulin release in vitro. Glucose 179-186 huntingtin Homo sapiens 157-167 19748335-3 2009 now describe multiple crystal structures and demonstrate that polyglutamine in huntingtin dances through multiple conformations. polyglutamine 62-75 huntingtin Homo sapiens 79-89 19748341-1 2009 Huntington"s disease is a genetic neurodegenerative disorder resulting from polyglutamine (polyQ) expansion (>36Q) within the first exon of Huntingtin (Htt) protein. polyglutamine 76-89 huntingtin Homo sapiens 143-153 19748341-1 2009 Huntington"s disease is a genetic neurodegenerative disorder resulting from polyglutamine (polyQ) expansion (>36Q) within the first exon of Huntingtin (Htt) protein. polyglutamine 76-89 huntingtin Homo sapiens 155-158 19748341-1 2009 Huntington"s disease is a genetic neurodegenerative disorder resulting from polyglutamine (polyQ) expansion (>36Q) within the first exon of Huntingtin (Htt) protein. polyglutamine 91-96 huntingtin Homo sapiens 143-153 19748341-1 2009 Huntington"s disease is a genetic neurodegenerative disorder resulting from polyglutamine (polyQ) expansion (>36Q) within the first exon of Huntingtin (Htt) protein. polyglutamine 91-96 huntingtin Homo sapiens 155-158 19726651-2 2009 Previously, we demonstrated that NMDA receptor (NMDAR)-mediated current and/or toxicity is increased in MSNs from the yeast artificial chromosome (YAC) transgenic mouse model expressing polyglutamine (polyQ)-expanded (mutant) full-length human huntingtin (htt). polyglutamine 186-199 huntingtin Homo sapiens 244-254 19726651-2 2009 Previously, we demonstrated that NMDA receptor (NMDAR)-mediated current and/or toxicity is increased in MSNs from the yeast artificial chromosome (YAC) transgenic mouse model expressing polyglutamine (polyQ)-expanded (mutant) full-length human huntingtin (htt). polyglutamine 186-199 huntingtin Homo sapiens 256-259 19726651-2 2009 Previously, we demonstrated that NMDA receptor (NMDAR)-mediated current and/or toxicity is increased in MSNs from the yeast artificial chromosome (YAC) transgenic mouse model expressing polyglutamine (polyQ)-expanded (mutant) full-length human huntingtin (htt). polyglutamine 201-206 huntingtin Homo sapiens 244-254 19726651-2 2009 Previously, we demonstrated that NMDA receptor (NMDAR)-mediated current and/or toxicity is increased in MSNs from the yeast artificial chromosome (YAC) transgenic mouse model expressing polyglutamine (polyQ)-expanded (mutant) full-length human huntingtin (htt). polyglutamine 201-206 huntingtin Homo sapiens 256-259 19566678-3 2009 Previously we reported that exogenously expressed huntingtin bound pure phospholipids using protein-lipid overlays. Phospholipids 72-85 huntingtin Homo sapiens 50-60 19602103-7 2009 However, the glucose-stimulated induction of insulin release was significantly reduced in the insulinoma-cell line expressing highly expanded huntingtin compared to cells expressing huntingtin with modestly elongated polyglutamine stretches. Glucose 13-20 huntingtin Homo sapiens 142-152 19602103-8 2009 These data indicate that insulin release from beta-cells expressing mutant huntingtin appears to be polyglutamine length-dependent, and that polyglutamine lengths within the range normally found in adult onset HD do not influence insulin release. polyglutamine 100-113 huntingtin Homo sapiens 75-85 19491400-0 2009 Monoclonal antibodies recognize distinct conformational epitopes formed by polyglutamine in a mutant huntingtin fragment. polyglutamine 75-88 huntingtin Homo sapiens 101-111 19491400-1 2009 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of a polyglutamine (polyQ) domain in the N-terminal region of huntingtin (htt). polyglutamine 84-97 huntingtin Homo sapiens 141-151 19491400-1 2009 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of a polyglutamine (polyQ) domain in the N-terminal region of huntingtin (htt). polyglutamine 84-97 huntingtin Homo sapiens 153-156 19491400-1 2009 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of a polyglutamine (polyQ) domain in the N-terminal region of huntingtin (htt). polyglutamine 99-104 huntingtin Homo sapiens 141-151 19491400-1 2009 Huntington disease (HD) is a neurodegenerative disorder caused by an expansion of a polyglutamine (polyQ) domain in the N-terminal region of huntingtin (htt). polyglutamine 99-104 huntingtin Homo sapiens 153-156 19491400-2 2009 PolyQ expansion above 35-40 results in disease associated with htt aggregation into inclusion bodies. polyglutamine 0-5 huntingtin Homo sapiens 63-66 19667213-1 2009 Huntington disease is an incurable, dominant neurodegenerative disorder caused by polyglutamine repeat expansion in the huntingtin protein. polyglutamine 82-95 huntingtin Homo sapiens 120-130 19549822-1 2009 Huntington"s disease is linked to the insertion of glutamine (Q) in the protein huntingtin, resulting in polyglutamine (polyQ) expansions that self-associate to form aggregates. Glutamine 51-60 huntingtin Homo sapiens 80-90 19549822-1 2009 Huntington"s disease is linked to the insertion of glutamine (Q) in the protein huntingtin, resulting in polyglutamine (polyQ) expansions that self-associate to form aggregates. polyglutamine 105-118 huntingtin Homo sapiens 80-90 19549822-1 2009 Huntington"s disease is linked to the insertion of glutamine (Q) in the protein huntingtin, resulting in polyglutamine (polyQ) expansions that self-associate to form aggregates. polyglutamine 120-125 huntingtin Homo sapiens 80-90 19487684-3 2009 Here we show that huntingtin-exon1 (thtt) with expanded polyglutamines remarkably misfolds into distinct amyloid conformations under different temperatures, such as 4 degrees C and 37 degrees C. The 4 degrees C amyloid has loop/turn structures together with mostly beta-sheets, including exposed polyglutamines, whereas the 37 degrees C amyloid has more extended and buried beta-sheets. polyglutamine 296-310 huntingtin Homo sapiens 18-28 19523837-1 2009 Early studies led to the identification of 3beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid methyl ester (5) with high affinity at the DAT (IC(50)=6.5nM) and 5-HTT (K(i)=4.3nM), while having much less affinity at the NET (K(i)=1110nM). CHEMBL574081 43-108 huntingtin Homo sapiens 164-167 19523837-4 2009 With exception of the 4"-methylsulfonyl analogue 7h, all the tested compounds possessed high binding affinities at the 5-HTT. 4"-methylsulfonyl 22-39 huntingtin Homo sapiens 121-124 19523837-6 2009 The 3beta-(4-methylthiophenyl)tropane 7a and its N-(3-fluoropropyl) analogue 9a and N-allyl analogue 10a are the most selective compounds for the 5-HTT over the NET (NET/5-HTT=314-364) in the series. 3beta-(4-methylthiophenyl)tropane 7a 4-40 huntingtin Homo sapiens 148-151 19523837-6 2009 The 3beta-(4-methylthiophenyl)tropane 7a and its N-(3-fluoropropyl) analogue 9a and N-allyl analogue 10a are the most selective compounds for the 5-HTT over the NET (NET/5-HTT=314-364) in the series. 3beta-(4-methylthiophenyl)tropane 7a 4-40 huntingtin Homo sapiens 172-175 21048629-1 2009 Huntington"s disease is caused by a trinucleotide repeat expansion (CAG)n in the gene coding for Huntingtin (Htt) and is one of the several polyglutamine diseases. trinucleotide 36-49 huntingtin Homo sapiens 97-107 21048629-1 2009 Huntington"s disease is caused by a trinucleotide repeat expansion (CAG)n in the gene coding for Huntingtin (Htt) and is one of the several polyglutamine diseases. trinucleotide 36-49 huntingtin Homo sapiens 109-112 21048629-1 2009 Huntington"s disease is caused by a trinucleotide repeat expansion (CAG)n in the gene coding for Huntingtin (Htt) and is one of the several polyglutamine diseases. polyglutamine 140-153 huntingtin Homo sapiens 97-107 21048629-1 2009 Huntington"s disease is caused by a trinucleotide repeat expansion (CAG)n in the gene coding for Huntingtin (Htt) and is one of the several polyglutamine diseases. polyglutamine 140-153 huntingtin Homo sapiens 109-112 19487684-3 2009 Here we show that huntingtin-exon1 (thtt) with expanded polyglutamines remarkably misfolds into distinct amyloid conformations under different temperatures, such as 4 degrees C and 37 degrees C. The 4 degrees C amyloid has loop/turn structures together with mostly beta-sheets, including exposed polyglutamines, whereas the 37 degrees C amyloid has more extended and buried beta-sheets. polyglutamine 56-70 huntingtin Homo sapiens 18-28 19361448-10 2009 We propose the most fundamental role played by N17(Htt) would be initializing the dimerization and pulling the polyQ chains into adequate spatial proximity for the nucleation event to proceed. polyglutamine 111-116 huntingtin Homo sapiens 51-54 19488402-5 2009 We report that treatment of neurons with the DNA damaging agent etoposide or gamma-irradiation promotes cleavage of wild type (WT) and mutant Htt, generating N-terminal fragments of 80-90 kDa. Etoposide 64-73 huntingtin Homo sapiens 142-145 19488402-7 2009 Elevated levels of IKKalpha, or inhibition of IKKbeta expression by a specific small hairpin RNA (shRNA) or its activity by sodium salicylate, prevents Htt proteolysis and increases neuronal resistance to DNA damage. Sodium Salicylate 124-141 huntingtin Homo sapiens 152-155 19429504-1 2009 Huntington"s Disease (HD) is a rare neurodegenerative disease caused by mutation of the huntingtin gene that results in a protein with an expanded stretch of glutamine repeats (polyQ). Glutamine 158-167 huntingtin Homo sapiens 88-98 19278999-1 2009 Huntington disease (HD) is a fatal hereditary neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 102-115 huntingtin Homo sapiens 135-145 19278999-1 2009 Huntington disease (HD) is a fatal hereditary neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 102-115 huntingtin Homo sapiens 147-150 19278999-1 2009 Huntington disease (HD) is a fatal hereditary neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 117-122 huntingtin Homo sapiens 135-145 19278999-1 2009 Huntington disease (HD) is a fatal hereditary neurodegenerative disease caused by an expansion of the polyglutamine (polyQ) stretch in huntingtin (htt). polyglutamine 117-122 huntingtin Homo sapiens 147-150 19278999-4 2009 ROCK inhibitors, including Y-27632 were reported to decrease aggregation of htt and androgen receptor (AR) through ROCK1 and protein kinase C-related protein kinase-2 (PRK-2). Y 27632 27-34 huntingtin Homo sapiens 76-79 19278999-8 2009 In this study, we show that Y-27632 not only reduced the mutant htt aggregation by enhancing its degradation, but surprisingly was able to activate the main cellular degradation pathways, proteasome, and macroautophagy. Y 27632 28-35 huntingtin Homo sapiens 64-67 19386911-6 2009 We thus propose that Htt aggregates act as an intracellular hub for the cross-seeded fibrillation of Q/N-rich AIPs and that a cross-seeding reaction is a molecular origin to cause diverse pathologies in a polyglutamine disease. polyglutamine 205-218 huntingtin Homo sapiens 21-24 19270310-2 2009 Huntington disease is caused by expansion of glutamine repeats in the huntingtin protein. Glutamine 45-54 huntingtin Homo sapiens 70-80 19270310-3 2009 How the huntingtin protein with expanded polyglutamines (mutant huntingtin) causes the disease is still unclear, but phosphorylation of huntingtin appears to be protective. polyglutamine 41-55 huntingtin Homo sapiens 8-18 19270310-3 2009 How the huntingtin protein with expanded polyglutamines (mutant huntingtin) causes the disease is still unclear, but phosphorylation of huntingtin appears to be protective. polyglutamine 41-55 huntingtin Homo sapiens 64-74 19270310-3 2009 How the huntingtin protein with expanded polyglutamines (mutant huntingtin) causes the disease is still unclear, but phosphorylation of huntingtin appears to be protective. polyglutamine 41-55 huntingtin Homo sapiens 64-74 19204007-7 2009 Using mass spectrometry, we found that the cp-2 fragment is generated by cleavage of huntingtin at position Arg(167). Arginine 108-111 huntingtin Homo sapiens 85-95 19204007-10 2009 These data suggest that cleavage of huntingtin at residue Arg(167) may mediate mutant huntingtin toxicity in Huntington disease. Arginine 58-61 huntingtin Homo sapiens 36-46 19204007-10 2009 These data suggest that cleavage of huntingtin at residue Arg(167) may mediate mutant huntingtin toxicity in Huntington disease. Arginine 58-61 huntingtin Homo sapiens 86-96 19270701-0 2009 Polyglutamine disruption of the huntingtin exon 1 N terminus triggers a complex aggregation mechanism. polyglutamine 0-13 huntingtin Homo sapiens 32-42 19270701-2 2009 We show here that the 17-amino-acid flanking sequence (HTT(NT)) N-terminal to the polyQ in the toxic huntingtin exon 1 fragment imparts onto this peptide a complex alternative aggregation mechanism. 17-amino-acid 22-35 huntingtin Homo sapiens 101-111 19270701-2 2009 We show here that the 17-amino-acid flanking sequence (HTT(NT)) N-terminal to the polyQ in the toxic huntingtin exon 1 fragment imparts onto this peptide a complex alternative aggregation mechanism. polyglutamine 82-87 huntingtin Homo sapiens 101-111 19240112-1 2009 Huntington"s disease is caused by a polyglutamine expansion in the huntingtin protein. polyglutamine 36-49 huntingtin Homo sapiens 67-77 19269181-1 2009 The neurodegenerative disorder Huntington"s disease is caused by an expansion in the polyglutamine repeat region of the protein huntingtin. polyglutamine 85-98 huntingtin Homo sapiens 128-138 19039036-5 2009 Immunofluorescence staining of cells using antibodies against Tom20, a mitochondrion localized protein, revealed that cells expressing Htt proteins with 74 or 138 polyglutamine repeats were more sensitized to oxidative stress-induced mitochondria fragmentation and had reduced ATP levels compared with cells expressing Htt proteins with 17 or 28 polyglutamine repeats. polyglutamine 346-359 huntingtin Homo sapiens 135-138 19334076-1 2009 OBJECTIVE: Huntington"s disease (HD) is a fatal autosomal dominant neurodegenerative disorder caused by a polyglutamine expansion in the huntingtin (htt) protein. polyglutamine 106-119 huntingtin Homo sapiens 137-147 19334076-1 2009 OBJECTIVE: Huntington"s disease (HD) is a fatal autosomal dominant neurodegenerative disorder caused by a polyglutamine expansion in the huntingtin (htt) protein. polyglutamine 106-119 huntingtin Homo sapiens 149-152 19039036-1 2009 Huntington"s disease (HD) is caused by an expansion of a CAG trinucleotide sequence that encodes a polyglutamine tract in the huntingtin (Htt) protein. trinucleotide 61-74 huntingtin Homo sapiens 126-136 19039036-1 2009 Huntington"s disease (HD) is caused by an expansion of a CAG trinucleotide sequence that encodes a polyglutamine tract in the huntingtin (Htt) protein. trinucleotide 61-74 huntingtin Homo sapiens 138-141 19039036-1 2009 Huntington"s disease (HD) is caused by an expansion of a CAG trinucleotide sequence that encodes a polyglutamine tract in the huntingtin (Htt) protein. polyglutamine 99-112 huntingtin Homo sapiens 126-136 19039036-1 2009 Huntington"s disease (HD) is caused by an expansion of a CAG trinucleotide sequence that encodes a polyglutamine tract in the huntingtin (Htt) protein. polyglutamine 99-112 huntingtin Homo sapiens 138-141 19039036-4 2009 We examined mitochondrial properties of HeLa cells that expressed green fluorescent protein (GFP)- or FLAG-tagged N-terminal portions of the Htt protein containing either, 17, 28, 74 or 138 polyglutamine repeats. polyglutamine 190-203 huntingtin Homo sapiens 141-144 19039036-5 2009 Immunofluorescence staining of cells using antibodies against Tom20, a mitochondrion localized protein, revealed that cells expressing Htt proteins with 74 or 138 polyglutamine repeats were more sensitized to oxidative stress-induced mitochondria fragmentation and had reduced ATP levels compared with cells expressing Htt proteins with 17 or 28 polyglutamine repeats. polyglutamine 163-176 huntingtin Homo sapiens 135-138 19039036-5 2009 Immunofluorescence staining of cells using antibodies against Tom20, a mitochondrion localized protein, revealed that cells expressing Htt proteins with 74 or 138 polyglutamine repeats were more sensitized to oxidative stress-induced mitochondria fragmentation and had reduced ATP levels compared with cells expressing Htt proteins with 17 or 28 polyglutamine repeats. Adenosine Triphosphate 277-280 huntingtin Homo sapiens 135-138 20640815-1 2009 Huntington"s disease patients commonly have glutamine (Q) repeats longer than 37 residues in the Huntingtin protein. Glutamine 44-53 huntingtin Homo sapiens 97-107 19039036-6 2009 By measuring changes in fluorescence of a photoactivated GFP protein targeted to mitochondria, we found that cells expressing red fluorescent protein (RFP)-tagged Htt protein containing 74 polyglutamine repeats had mitochondria that displayed reduced movement and fusion than cells expressing RFP-Htt protein with 28 polyglutamine repeats. polyglutamine 189-202 huntingtin Homo sapiens 163-166 19039036-6 2009 By measuring changes in fluorescence of a photoactivated GFP protein targeted to mitochondria, we found that cells expressing red fluorescent protein (RFP)-tagged Htt protein containing 74 polyglutamine repeats had mitochondria that displayed reduced movement and fusion than cells expressing RFP-Htt protein with 28 polyglutamine repeats. polyglutamine 317-330 huntingtin Homo sapiens 163-166 19039036-8 2009 In a Caenorhabditis elegans model of HD, we found that reduction of Drp-1 expression by RNA interference rescued the motility defect associated with the expression of Htt proteins with polyglutamine repeats. polyglutamine 185-198 huntingtin Homo sapiens 167-170 19039036-9 2009 These results suggest that the increase in cytotoxicity induced by Htt proteins containing expanded polyglutamine tracts is likely mediated, at least in part, by an alteration in normal mitochondrial dynamics, which results in increased mitochondrial fragmentation. polyglutamine 100-113 huntingtin Homo sapiens 67-70 18984744-5 2009 Similarly to Huntington"s disease patients, mice expressing the mutated human huntingtin protein also exhibit neurodegenerative changes, motor dysfunction, perturbed energy metabolism, and elevated blood glucose levels. Glucose 204-211 huntingtin Homo sapiens 78-88 19203385-1 2009 BACKGROUND: Expansion of a polyglutamine repeat at the amino-terminus of huntingtin is the probable cause for Huntington"s disease, a lethal progressive autosomal-dominant neurodegenerative disorders characterized by impaired motor performance and severe brain atrophy. polyglutamine 27-40 huntingtin Homo sapiens 73-83 19203385-2 2009 The expanded polyglutamine repeat changes the conformation of huntingtin and initiates a range of pathogenic mechanisms in neurons including intracellular huntingtin aggregates, transcriptional dysregulation, energy metabolism deficits, synaptic dystrophy and ultimately neurodegeneration. polyglutamine 13-26 huntingtin Homo sapiens 62-72 19203385-2 2009 The expanded polyglutamine repeat changes the conformation of huntingtin and initiates a range of pathogenic mechanisms in neurons including intracellular huntingtin aggregates, transcriptional dysregulation, energy metabolism deficits, synaptic dystrophy and ultimately neurodegeneration. polyglutamine 13-26 huntingtin Homo sapiens 155-165 19199872-5 2009 Neurons made vulnerable to calcium dysregulation by overexpression of mutated presenilin-1 (PS1) or huntingtin (Q-111) proteins showed enhanced apoptosis upon isoflurane exposure. Calcium 27-34 huntingtin Homo sapiens 100-110 19199872-5 2009 Neurons made vulnerable to calcium dysregulation by overexpression of mutated presenilin-1 (PS1) or huntingtin (Q-111) proteins showed enhanced apoptosis upon isoflurane exposure. Isoflurane 159-169 huntingtin Homo sapiens 100-110 18992820-1 2009 Huntingtin is phosphorylated on serine-421 (S421) by the pro-survival signaling protein kinases Akt and SGK. Serine 32-38 huntingtin Homo sapiens 0-10 19262167-1 2009 Huntington disease (HD) is caused by a polyglutamine expansion in the protein huntingtin (Htt). polyglutamine 39-52 huntingtin Homo sapiens 78-88 18636076-0 2009 Rapamycin and mTOR-independent autophagy inducers ameliorate toxicity of polyglutamine-expanded huntingtin and related proteinopathies. Sirolimus 0-9 huntingtin Homo sapiens 96-106 18636076-0 2009 Rapamycin and mTOR-independent autophagy inducers ameliorate toxicity of polyglutamine-expanded huntingtin and related proteinopathies. polyglutamine 73-86 huntingtin Homo sapiens 96-106 19262167-1 2009 Huntington disease (HD) is caused by a polyglutamine expansion in the protein huntingtin (Htt). polyglutamine 39-52 huntingtin Homo sapiens 90-93 19118166-3 2008 Polyglutamine expansions in huntingtin, which causes Huntington"s disease (HD), abrogates REST-huntingtin binding. polyglutamine 0-13 huntingtin Homo sapiens 28-38 19094060-1 2009 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disorder caused by a poly-glutamine expansion in huntingtin, the protein encoded by the HD gene. polyglutamine 90-104 huntingtin Homo sapiens 118-128 19094060-2 2009 PolyQ-expanded huntingtin is toxic to neurons, especially the medium spiny neurons of the striatum. polyglutamine 0-5 huntingtin Homo sapiens 15-25 19458943-1 2009 Huntington"s disease (HD) is an incurable, fatal neurodegenerative disorder that is caused by a polyglutamine expansion in the huntingtin (Htt) protein. polyglutamine 96-109 huntingtin Homo sapiens 127-137 19458943-1 2009 Huntington"s disease (HD) is an incurable, fatal neurodegenerative disorder that is caused by a polyglutamine expansion in the huntingtin (Htt) protein. polyglutamine 96-109 huntingtin Homo sapiens 139-142 19118166-3 2008 Polyglutamine expansions in huntingtin, which causes Huntington"s disease (HD), abrogates REST-huntingtin binding. polyglutamine 0-13 huntingtin Homo sapiens 95-105 19118173-2 2008 We show that sympathetic neurons containing cytoplasmic inclusions formed by 97 glutamines expressed within human huntingtin exon1-enhanced green fluorescent protein (Q97) undergo a protracted form of nonapoptotic death that is insensitive to Bax deletion or caspase inhibition but is characterized by mitochondrial dysfunction. Glutamine 80-90 huntingtin Homo sapiens 114-124 18772195-2 2008 Here, we demonstrate that phosphorylation of htt at serine 421 (S421) restores its function in axonal transport. Serine 52-58 huntingtin Homo sapiens 45-48 19053748-1 2008 Previous studies showed that the mixed monoamine transporter inhibitor (6, RTI-112) reduced cocaine self-administration at a high level of serotonin transporter (5-HTT) occupancy with no detectable dopamine transporter (DAT) occupancy. RTI 112 75-82 huntingtin Homo sapiens 164-167 19053748-4 2008 3Beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid 2-(3-iodo-4-aminophenyl)ethyl ester (8i) with an IC(50) value of 2.5 nM for the DAT and K(i) values of 3.5 and 2040 nM for the 5-HTT and NET, respectively, is the most potent and selective compound for the DAT and 5-HTT relative to the NET in this study. 3beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid 0-52 huntingtin Homo sapiens 182-185 19053748-4 2008 3Beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid 2-(3-iodo-4-aminophenyl)ethyl ester (8i) with an IC(50) value of 2.5 nM for the DAT and K(i) values of 3.5 and 2040 nM for the 5-HTT and NET, respectively, is the most potent and selective compound for the DAT and 5-HTT relative to the NET in this study. 3beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid 0-52 huntingtin Homo sapiens 269-272 19053748-4 2008 3Beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid 2-(3-iodo-4-aminophenyl)ethyl ester (8i) with an IC(50) value of 2.5 nM for the DAT and K(i) values of 3.5 and 2040 nM for the 5-HTT and NET, respectively, is the most potent and selective compound for the DAT and 5-HTT relative to the NET in this study. 2-(3-iodo-4-aminophenyl)ethyl ester 53-88 huntingtin Homo sapiens 182-185 19053748-4 2008 3Beta-(4-methoxyphenyl)tropane-2beta-carboxylic acid 2-(3-iodo-4-aminophenyl)ethyl ester (8i) with an IC(50) value of 2.5 nM for the DAT and K(i) values of 3.5 and 2040 nM for the 5-HTT and NET, respectively, is the most potent and selective compound for the DAT and 5-HTT relative to the NET in this study. 2-(3-iodo-4-aminophenyl)ethyl ester 53-88 huntingtin Homo sapiens 269-272 18772195-3 2008 Using a strategy involving RNA (ribonucleic acid) interference and re-expression of various constructs, we show that polyQ (polyglutamine)-htt is unable to promote transport of brain-derived neurotrophic factor (BDNF)-containing vesicles, but polyQ-htt constitutively phosphorylated at S421 is as effective as the wild-type (wt) as concerns transport of these vesicles. polyglutamine 117-122 huntingtin Homo sapiens 139-142 18772195-4 2008 The S421 phosphorylated polyQ-htt displays the wt function of inducing BDNF release. polyglutamine 24-29 huntingtin Homo sapiens 30-33 18951640-4 2008 Here, we highlight how mutant huntingtin (mtHtt) might cause mitochondrial dysfunction by either perturbing transcription of nuclear-encoded mitochondrial proteins or by direct interaction with the organelle and modulation of respiration, mitochondrial membrane potential and Ca(2+) buffering. mthtt 42-47 huntingtin Homo sapiens 30-40 19076433-2 2008 It is caused by an expanded trinucleotide CAG repeat in the gene coding for the protein, huntingtin. trinucleotide 28-41 huntingtin Homo sapiens 89-99 18808762-2 2008 This mutation leads to the expression of an abnormal repeat of polyglutamines in the N-terminal region of Htt. polyglutamine 63-77 huntingtin Homo sapiens 106-109 18840504-1 2008 Huntington"s disease is an autosomal dominant neurodegenerative disorder caused by the expansion of a polyglutamine repeat tract in the huntingtin protein. polyglutamine 102-115 huntingtin Homo sapiens 136-146 18840504-2 2008 Polyglutamine-expanded huntingtin forms intranuclear as well as perinuclear inclusion bodies. polyglutamine 0-13 huntingtin Homo sapiens 23-33 18840504-5 2008 Laser confocal microscopy analysis revealed that huntingtin aggregates in a juxtanuclear position were associated with a clear focal distortion in the nuclear envelope in cells transfected with polyglutamine-expanded huntingtin. polyglutamine 194-207 huntingtin Homo sapiens 49-59 18840504-5 2008 Laser confocal microscopy analysis revealed that huntingtin aggregates in a juxtanuclear position were associated with a clear focal distortion in the nuclear envelope in cells transfected with polyglutamine-expanded huntingtin. polyglutamine 194-207 huntingtin Homo sapiens 217-227 18440664-1 2008 The serotonin (5-hydroxytryptamine, or 5-HT) transporters (5-HTT) are target-sites for commonly used antidepressants. Serotonin 4-13 huntingtin Homo sapiens 61-64 18440664-1 2008 The serotonin (5-hydroxytryptamine, or 5-HT) transporters (5-HTT) are target-sites for commonly used antidepressants. Serotonin 15-34 huntingtin Homo sapiens 61-64 18386172-1 2008 Huntington disease (HD) is a genetically dominant condition caused by expanded CAG repeats which code for glutamine in the HD gene product, huntingtin. Glutamine 106-115 huntingtin Homo sapiens 140-150 19036965-9 2008 Thus, the cumulative effect of increasing huntingtin polyglutamine length is to enhance MSN sensitivity to excitotoxicity at least in part by calpain-mediated cell death signaling. polyglutamine 53-66 huntingtin Homo sapiens 42-52 18775521-1 2008 Most of the disease causing proteins such as beta amyloid, amylin, and huntingtin protein, which are natively disordered, readily form fibrils consisting of beta-sheet polymers. Polymers 168-176 huntingtin Homo sapiens 71-81 18718937-1 2008 Huntington"s disease (HD) is caused by the expansion of the polyglutamine (polyQ) tract in the human Huntingtin (hHtt) protein (polyQ-hHtt). polyglutamine 60-73 huntingtin Homo sapiens 101-111 18718937-1 2008 Huntington"s disease (HD) is caused by the expansion of the polyglutamine (polyQ) tract in the human Huntingtin (hHtt) protein (polyQ-hHtt). polyglutamine 60-73 huntingtin Homo sapiens 113-117 18718937-1 2008 Huntington"s disease (HD) is caused by the expansion of the polyglutamine (polyQ) tract in the human Huntingtin (hHtt) protein (polyQ-hHtt). polyglutamine 60-73 huntingtin Homo sapiens 134-138 18718937-1 2008 Huntington"s disease (HD) is caused by the expansion of the polyglutamine (polyQ) tract in the human Huntingtin (hHtt) protein (polyQ-hHtt). polyglutamine 75-80 huntingtin Homo sapiens 101-111 18718937-1 2008 Huntington"s disease (HD) is caused by the expansion of the polyglutamine (polyQ) tract in the human Huntingtin (hHtt) protein (polyQ-hHtt). polyglutamine 75-80 huntingtin Homo sapiens 113-117 18718937-1 2008 Huntington"s disease (HD) is caused by the expansion of the polyglutamine (polyQ) tract in the human Huntingtin (hHtt) protein (polyQ-hHtt). polyglutamine 75-80 huntingtin Homo sapiens 134-138 18658163-5 2008 Ben markedly reduced the huntingtin-polyglutamine (htt-polyQ) aggregation in an inducible cellular system, and the therapeutic value of Ben was successfully recapitulated in the R6/2 animal model of HD. benzamil 0-3 huntingtin Homo sapiens 25-35 18756529-2 2008 An expanded polyQ sequence in the huntingtin gene is known to cause the huntingtin protein to aggregate and form intracellular inclusions as disease progresses. polyglutamine 12-17 huntingtin Homo sapiens 34-44 18756529-2 2008 An expanded polyQ sequence in the huntingtin gene is known to cause the huntingtin protein to aggregate and form intracellular inclusions as disease progresses. polyglutamine 12-17 huntingtin Homo sapiens 72-82 18756529-4 2008 This review focuses on key questions remaining for how the expanded polyQ sequences affect the aggregation properties of the huntingtin protein and the corresponding effects on cellular machinery. polyglutamine 68-73 huntingtin Homo sapiens 125-135 18658163-5 2008 Ben markedly reduced the huntingtin-polyglutamine (htt-polyQ) aggregation in an inducible cellular system, and the therapeutic value of Ben was successfully recapitulated in the R6/2 animal model of HD. benzamil 0-3 huntingtin Homo sapiens 51-54 18658163-5 2008 Ben markedly reduced the huntingtin-polyglutamine (htt-polyQ) aggregation in an inducible cellular system, and the therapeutic value of Ben was successfully recapitulated in the R6/2 animal model of HD. polyglutamine 55-60 huntingtin Homo sapiens 25-35 18658163-5 2008 Ben markedly reduced the huntingtin-polyglutamine (htt-polyQ) aggregation in an inducible cellular system, and the therapeutic value of Ben was successfully recapitulated in the R6/2 animal model of HD. polyglutamine 55-60 huntingtin Homo sapiens 51-54 18658163-6 2008 To reveal the mechanism of action, Ben was found to be able to alleviate the inhibition of the ubiquitin-proteasome system (UPS) activity, resulting in enhanced degradation of soluble htt-polyQ specifically in its pathological range. benzamil 35-38 huntingtin Homo sapiens 184-187 18923047-0 2008 Huntingtin modulates transcription, occupies gene promoters in vivo, and binds directly to DNA in a polyglutamine-dependent manner. polyglutamine 100-113 huntingtin Homo sapiens 0-10 18658163-6 2008 To reveal the mechanism of action, Ben was found to be able to alleviate the inhibition of the ubiquitin-proteasome system (UPS) activity, resulting in enhanced degradation of soluble htt-polyQ specifically in its pathological range. polyglutamine 188-193 huntingtin Homo sapiens 184-187 18829967-2 2008 However, the precise mechanisms by which mutant huntingtin sensitize striatal cells to dopamine and glutamate inputs remain unclear. Dopamine 87-95 huntingtin Homo sapiens 48-58 18923047-1 2008 Transcriptional dysregulation is a central pathogenic mechanism in Huntington"s disease, a fatal neurodegenerative disorder associated with polyglutamine (polyQ) expansion in the huntingtin (Htt) protein. polyglutamine 140-153 huntingtin Homo sapiens 179-189 18923047-1 2008 Transcriptional dysregulation is a central pathogenic mechanism in Huntington"s disease, a fatal neurodegenerative disorder associated with polyglutamine (polyQ) expansion in the huntingtin (Htt) protein. polyglutamine 140-153 huntingtin Homo sapiens 191-194 18923047-1 2008 Transcriptional dysregulation is a central pathogenic mechanism in Huntington"s disease, a fatal neurodegenerative disorder associated with polyglutamine (polyQ) expansion in the huntingtin (Htt) protein. polyglutamine 155-160 huntingtin Homo sapiens 179-189 18923047-1 2008 Transcriptional dysregulation is a central pathogenic mechanism in Huntington"s disease, a fatal neurodegenerative disorder associated with polyglutamine (polyQ) expansion in the huntingtin (Htt) protein. polyglutamine 155-160 huntingtin Homo sapiens 191-194 18923047-3 2008 Chromatin immunoprecipitation (ChIP) demonstrates Htt occupation of gene promoters in vivo in a polyQ-dependent manner, and furthermore, ChIP-on-chip and ChIP subcloning reveal that wild-type and mutant Htt exhibit differential genomic distributions. polyglutamine 96-101 huntingtin Homo sapiens 50-53 18923047-5 2008 PolyQ expansion increases Htt-DNA interactions, with binding to recognition elements of transcription factors whose function is altered in HD. polyglutamine 0-5 huntingtin Homo sapiens 26-29 18844975-0 2008 Mutant huntingtin activates Nrf2-responsive genes and impairs dopamine synthesis in a PC12 model of Huntington"s disease. Dopamine 62-70 huntingtin Homo sapiens 7-17 18829967-2 2008 However, the precise mechanisms by which mutant huntingtin sensitize striatal cells to dopamine and glutamate inputs remain unclear. Glutamic Acid 100-109 huntingtin Homo sapiens 48-58 18829967-3 2008 Here, we demonstrate in knock-in HD striatal cells that mutant huntingtin enhances dopamine-mediated striatal cell death via dopamine D(1) receptors. Dopamine 83-91 huntingtin Homo sapiens 63-73 18829967-3 2008 Here, we demonstrate in knock-in HD striatal cells that mutant huntingtin enhances dopamine-mediated striatal cell death via dopamine D(1) receptors. Dopamine 125-133 huntingtin Homo sapiens 63-73 18829967-4 2008 Moreover, we show that NMDA receptors specifically potentiate the vulnerability of mutant huntingtin striatal cells to dopamine toxicity as pretreatment with NMDA increased D(1)R-induced cell death in mutant but not wild-type cells. Dopamine 119-127 huntingtin Homo sapiens 90-100 18829967-4 2008 Moreover, we show that NMDA receptors specifically potentiate the vulnerability of mutant huntingtin striatal cells to dopamine toxicity as pretreatment with NMDA increased D(1)R-induced cell death in mutant but not wild-type cells. N-Methylaspartate 23-27 huntingtin Homo sapiens 90-100 18615096-4 2008 Huntingtin is phosphorylated at serine 421 by the kinase Akt but the role of this modification is unknown. Serine 32-38 huntingtin Homo sapiens 0-10 18640979-0 2008 Rosiglitazone treatment prevents mitochondrial dysfunction in mutant huntingtin-expressing cells: possible role of peroxisome proliferator-activated receptor-gamma (PPARgamma) in the pathogenesis of Huntington disease. Rosiglitazone 0-13 huntingtin Homo sapiens 69-79 18768695-0 2008 Intrabodies binding the proline-rich domains of mutant huntingtin increase its turnover and reduce neurotoxicity. Proline 24-31 huntingtin Homo sapiens 55-65 18768695-2 2008 The polyQ expansion that causes Huntington"s disease (HD) is in the first exon (HDx-1) of huntingtin (Htt). polyglutamine 4-9 huntingtin Homo sapiens 90-100 18768695-2 2008 The polyQ expansion that causes Huntington"s disease (HD) is in the first exon (HDx-1) of huntingtin (Htt). polyglutamine 4-9 huntingtin Homo sapiens 102-105 18768695-3 2008 However, other parts of the protein, including the 17 N-terminal amino acids and two proline (polyP) repeat domains, regulate the toxicity of mutant Htt. Proline 85-92 huntingtin Homo sapiens 149-152 18586675-1 2008 Huntington disease derives from a critically expanded polyglutamine tract in the huntingtin (Htt) protein; a similar polyglutamine expansion in the androgen receptor (AR) causes spinobulbar muscular atrophy. polyglutamine 54-67 huntingtin Homo sapiens 81-91 18586675-1 2008 Huntington disease derives from a critically expanded polyglutamine tract in the huntingtin (Htt) protein; a similar polyglutamine expansion in the androgen receptor (AR) causes spinobulbar muscular atrophy. polyglutamine 54-67 huntingtin Homo sapiens 93-96 18573880-4 2008 The overexpression of profilin reduces the aggregation of polyglutamine-expanded Htt and androgen receptor (AR) peptides. polyglutamine 58-71 huntingtin Homo sapiens 81-84 18573880-5 2008 This requires profilin"s G-actin binding activity and its direct interaction with Htt, which are both inhibited by the ROCK1-mediated phosphorylation of profilin at Ser-137. Serine 165-168 huntingtin Homo sapiens 82-85 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. cytosine-adenine-guanine 33-57 huntingtin Homo sapiens 144-154 18556210-6 2008 3Beta-(4-Methylphenyl)-2beta-[3"-(4-fluorobenzyl)isoxazol-5-yl]tropane (3b) with IC(50) of 5.9nM at the DAT and K(i)s of 454 and 113nM at the NET and 5-HTT, respectively, was the most potent and DAT-selective analog. 3beta-(4-methylphenyl)-2beta-[3"-(4-fluorobenzyl)isoxazol-5-yl]tropane 0-70 huntingtin Homo sapiens 152-155 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. cytosine-adenine-guanine 33-57 huntingtin Homo sapiens 156-159 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 59-62 huntingtin Homo sapiens 144-154 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 59-62 huntingtin Homo sapiens 156-159 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. Glutamine 80-89 huntingtin Homo sapiens 144-154 18550760-0 2008 Full-length human mutant huntingtin with a stable polyglutamine repeat can elicit progressive and selective neuropathogenesis in BACHD mice. polyglutamine 50-63 huntingtin Homo sapiens 25-35 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. Glutamine 80-89 huntingtin Homo sapiens 156-159 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. trinucleotide 91-104 huntingtin Homo sapiens 144-154 18488016-3 2008 HD is caused by the expansion of cytosine-adenine-guanine (CAG, translated into glutamine) trinucleotide repeats in the first exon of the human huntingtin (HTT) gene. trinucleotide 91-104 huntingtin Homo sapiens 156-159 18488016-4 2008 Mutant HTT with expanded polyglutamine (polyQ) is widely expressed in the brain and peripheral tissues, but causes selective neurodegeneration that is most prominent in the striatum and cortex of the brain. polyglutamine 25-38 huntingtin Homo sapiens 7-10 18488016-4 2008 Mutant HTT with expanded polyglutamine (polyQ) is widely expressed in the brain and peripheral tissues, but causes selective neurodegeneration that is most prominent in the striatum and cortex of the brain. polyglutamine 40-45 huntingtin Homo sapiens 7-10 18267960-3 2008 We show that in primary striatal cultures, dopamine increases the toxicity of an N-terminal fragment of mutated huntingtin (Htt-171-82Q). Dopamine 43-51 huntingtin Homo sapiens 124-127 18504298-3 2008 We generated an intracellular antibody (intrabody) whose binding to a unique epitope of human huntingtin is enhanced by polyglutamine expansion. polyglutamine 120-133 huntingtin Homo sapiens 94-104 18466116-1 2008 Huntington"s disease (HD) is a devastating autosomal dominant neurodegenerative disease caused by a CAG trinucleotide repeat expansion encoding an abnormally long polyglutamine tract in the huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 100-103 huntingtin Homo sapiens 190-200 18466116-1 2008 Huntington"s disease (HD) is a devastating autosomal dominant neurodegenerative disease caused by a CAG trinucleotide repeat expansion encoding an abnormally long polyglutamine tract in the huntingtin protein. trinucleotide 104-117 huntingtin Homo sapiens 190-200 18466116-1 2008 Huntington"s disease (HD) is a devastating autosomal dominant neurodegenerative disease caused by a CAG trinucleotide repeat expansion encoding an abnormally long polyglutamine tract in the huntingtin protein. polyglutamine 163-176 huntingtin Homo sapiens 190-200 18466116-6 2008 It is likely that the toxicity of mutant huntingtin is revealed after a series of cleavage events leading to the production of N-terminal huntingtin fragment(s) containing the expanded polyglutamine tract. polyglutamine 185-198 huntingtin Homo sapiens 41-51 18466116-6 2008 It is likely that the toxicity of mutant huntingtin is revealed after a series of cleavage events leading to the production of N-terminal huntingtin fragment(s) containing the expanded polyglutamine tract. polyglutamine 185-198 huntingtin Homo sapiens 138-148 18588526-1 2008 Huntington"s disease (HD) is caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene, which leads to neuronal loss in the striatum and cortex and to the appearance of neuronal intranuclear inclusions of mutant huntingtin. cytosine-adenine-guanine 55-79 huntingtin Homo sapiens 101-111 18588526-1 2008 Huntington"s disease (HD) is caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene, which leads to neuronal loss in the striatum and cortex and to the appearance of neuronal intranuclear inclusions of mutant huntingtin. cytosine-adenine-guanine 55-79 huntingtin Homo sapiens 242-252 18588526-1 2008 Huntington"s disease (HD) is caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene, which leads to neuronal loss in the striatum and cortex and to the appearance of neuronal intranuclear inclusions of mutant huntingtin. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 81-84 huntingtin Homo sapiens 101-111 18588526-1 2008 Huntington"s disease (HD) is caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene, which leads to neuronal loss in the striatum and cortex and to the appearance of neuronal intranuclear inclusions of mutant huntingtin. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 81-84 huntingtin Homo sapiens 242-252 18267960-0 2008 Dopamine determines the vulnerability of striatal neurons to the N-terminal fragment of mutant huntingtin through the regulation of mitochondrial complex II. Dopamine 0-8 huntingtin Homo sapiens 95-105 18267960-3 2008 We show that in primary striatal cultures, dopamine increases the toxicity of an N-terminal fragment of mutated huntingtin (Htt-171-82Q). Dopamine 43-51 huntingtin Homo sapiens 112-122 18403567-1 2008 BACKGROUND: Huntington disease (HD) is a fatal autosomal dominant neurodegenerative disorder caused by an unstable expansion of the CAG trinucleotide repeat in exon 1 of the HTT (huntingtin) gene and typically has an adult onset. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 132-135 huntingtin Homo sapiens 174-177 18403567-1 2008 BACKGROUND: Huntington disease (HD) is a fatal autosomal dominant neurodegenerative disorder caused by an unstable expansion of the CAG trinucleotide repeat in exon 1 of the HTT (huntingtin) gene and typically has an adult onset. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 132-135 huntingtin Homo sapiens 179-189 18403567-1 2008 BACKGROUND: Huntington disease (HD) is a fatal autosomal dominant neurodegenerative disorder caused by an unstable expansion of the CAG trinucleotide repeat in exon 1 of the HTT (huntingtin) gene and typically has an adult onset. trinucleotide 136-149 huntingtin Homo sapiens 174-177 18403567-1 2008 BACKGROUND: Huntington disease (HD) is a fatal autosomal dominant neurodegenerative disorder caused by an unstable expansion of the CAG trinucleotide repeat in exon 1 of the HTT (huntingtin) gene and typically has an adult onset. trinucleotide 136-149 huntingtin Homo sapiens 179-189 18081711-11 2008 Concomitant increases in cortisol were not observed, but dexamethasone treatment stimulated 5-HTT expression regardless of genotype/rearing group, and 5-HTT expression in the post-stressor sample was correlated with plasma cortisol levels at all time points. Dexamethasone 57-70 huntingtin Homo sapiens 94-97 18403126-4 2008 Although the basis of this specific vulnerability remains unclear, a great deal of evidence has documented the ability of the dopamine system to modulate the toxicity of expanded htt. Dopamine 126-134 huntingtin Homo sapiens 179-182 18403126-7 2008 Remarkably, low doses of a selective D1 receptors agonist or forskolin, an activator of adenylate cyclase, accelerated the formation of mutant htt nuclear aggregates, whereas the number of cytoplasmic aggregates was decreased. Colforsin 61-70 huntingtin Homo sapiens 143-146 18454252-2 2008 In Huntington"s disease, a polyglutamine expansion in the huntingtin protein triggers neuronal toxicity. polyglutamine 27-40 huntingtin Homo sapiens 58-68 18418060-3 2008 Recently it was proposed that rapamycin and its derivatives enhance the clearance (and/or reduce the accumulation) of mutant intracellular proteins causing proteinopathies such as tau, alpha-synuclein, ataxin-3, and full-length or fragments of huntingtin containing a polyglutamine (polyQ) expansion, by upregulating macroautophagy. Sirolimus 30-39 huntingtin Homo sapiens 244-254 18418060-5 2008 We found that rapamycin inhibits the aggregation of a fragment of huntingtin (exon 1) containing 97 polyQs similarly in macroautophagy-proficient (Atg5(+/+)) and macroautophagy-deficient (Atg5(-/-)) cells. Sirolimus 14-23 huntingtin Homo sapiens 66-76 18714598-1 2008 Huntington"s disease (HD) is a neurological degenerative disorder, inherited by an autosomal dominant mode, and caused by a CAG triplet expansion coding for a poly-glutamine sequence in the huntingtin protein. polyglutamine 159-173 huntingtin Homo sapiens 190-200 18622081-2 2008 In particular, the neurotransmitter serotonin (5-hydroxytryptamine [5-HT]) has been hypothesized to play a role in skeletal metabolism via its transporter (5-HTT). Serotonin 36-45 huntingtin Homo sapiens 158-161 18192679-1 2008 A polyglutamine repeat expansion of more than 36 units in a protein called huntingtin (htt) is the only known cause of Huntington"s disease (HD). polyglutamine 2-15 huntingtin Homo sapiens 75-85 18192679-1 2008 A polyglutamine repeat expansion of more than 36 units in a protein called huntingtin (htt) is the only known cause of Huntington"s disease (HD). polyglutamine 2-15 huntingtin Homo sapiens 87-90 18279698-2 2008 Mutated htt (mhtt) is characterized by an increased number of glutamine repeats in the N-terminal end; when 40 or more glutamine residues are present, the disease is manifested. Glutamine 62-71 huntingtin Homo sapiens 8-11 18279698-2 2008 Mutated htt (mhtt) is characterized by an increased number of glutamine repeats in the N-terminal end; when 40 or more glutamine residues are present, the disease is manifested. Glutamine 119-128 huntingtin Homo sapiens 8-11 18243803-1 2008 It is known that Huntington"s disease patients commonly have glutamine (Q) repeat sequences longer than a critical length in the coding area of Huntingtin protein in their genes. Glutamine 61-70 huntingtin Homo sapiens 144-154 18243803-2 2008 As the polyglutamine (polyQ) region becomes longer than the critical length, the disease occurs and Huntingtin protein aggregates, both in vitro and in vivo, as suggested by experimental and clinical data. polyglutamine 7-20 huntingtin Homo sapiens 100-110 18243803-2 2008 As the polyglutamine (polyQ) region becomes longer than the critical length, the disease occurs and Huntingtin protein aggregates, both in vitro and in vivo, as suggested by experimental and clinical data. polyglutamine 22-27 huntingtin Homo sapiens 100-110 18379433-6 2008 Carbachol-stimulated release of intracellular calcium is significantly higher in cells expressing N-terminal mutant huntingtin and TG2 compared with vector-transfected cells; expression of either CaM-center or CaM-overlap in these cells returned the levels of carbachol-stimulated intracellular calcium release to control values. Carbachol 0-9 huntingtin Homo sapiens 116-126 18379433-6 2008 Carbachol-stimulated release of intracellular calcium is significantly higher in cells expressing N-terminal mutant huntingtin and TG2 compared with vector-transfected cells; expression of either CaM-center or CaM-overlap in these cells returned the levels of carbachol-stimulated intracellular calcium release to control values. Calcium 46-53 huntingtin Homo sapiens 116-126 18622081-2 2008 In particular, the neurotransmitter serotonin (5-hydroxytryptamine [5-HT]) has been hypothesized to play a role in skeletal metabolism via its transporter (5-HTT). Serotonin 47-66 huntingtin Homo sapiens 158-161 18199701-7 2008 Hence, a modest reduction in huntingtin synthesis by rapamycin may lead to a substantial decrease in the probability of reaching the critical concentration required for a nucleation event and subsequent toxic polyQ aggregation. polyglutamine 209-214 huntingtin Homo sapiens 29-39 18065495-1 2008 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) expansion in the huntingtin (htt) protein. polyglutamine 41-54 huntingtin Homo sapiens 80-90 18065495-1 2008 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) expansion in the huntingtin (htt) protein. polyglutamine 41-54 huntingtin Homo sapiens 92-95 18065495-1 2008 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) expansion in the huntingtin (htt) protein. polyglutamine 56-61 huntingtin Homo sapiens 80-90 18065495-1 2008 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) expansion in the huntingtin (htt) protein. polyglutamine 56-61 huntingtin Homo sapiens 92-95 18065495-6 2008 Furthermore, we observed SDS-soluble wild-type htt (wthtt)-wthtt, wthtt-muhtt and muhtt-muhtt interactions, which were enhanced by the presence of Pak1. Sodium Dodecyl Sulfate 25-28 huntingtin Homo sapiens 47-50 18167354-0 2008 RNA-binding protein TLS is a major nuclear aggregate-interacting protein in huntingtin exon 1 with expanded polyglutamine-expressing cells. polyglutamine 108-121 huntingtin Homo sapiens 76-86 17999380-2 2008 The primary locus of the disorder is a polyglutamine expansion of the protein product of the huntingtin (htt) gene. polyglutamine 39-52 huntingtin Homo sapiens 93-103 18241680-8 2008 Phophorlyated Hsp27 also decreased the inclusion body formation by the huntingtin polyglutamines. polyglutamine 82-96 huntingtin Homo sapiens 71-81 18094623-6 2008 We show that the proline-rich region is essential for the Bag3-mediated stimulation of mutated huntingtin clearance. Proline 17-24 huntingtin Homo sapiens 95-105 17999380-2 2008 The primary locus of the disorder is a polyglutamine expansion of the protein product of the huntingtin (htt) gene. polyglutamine 39-52 huntingtin Homo sapiens 105-108 17986868-4 2008 This release is inhibited when huntingtin contains the polyglutamine expansion seen in Huntington"s disease. polyglutamine 55-68 huntingtin Homo sapiens 31-41 18048403-9 2008 Finally, we report an evident relaxing constraint of the N-terminal block in Ciona and drosophilids that correlates with the absence of polyQ and which may indicate that the N-terminal portion of htt has evolved different functions in Ciona and protostomes. polyglutamine 136-141 huntingtin Homo sapiens 196-199 18036835-3 2008 Of the biomarkers in the serotonin system, serotonin(1A) (5-HT(1A)) receptor is implicated in depression, and anxiety and serotonin transporter (5-HTT) is a target for selective serotonin reuptake inhibitors, psychotropic drugs used in the treatment of these disorders. Serotonin 25-34 huntingtin Homo sapiens 147-150 18036835-9 2008 Sex differences in 5-HT(1A) receptor and 5-HTT BP(ND) may reflect biological distinctions in the serotonin system contributing to sex differences in the prevalence of psychiatric disorders such as depression and anxiety. Serotonin 97-106 huntingtin Homo sapiens 43-46 17921520-1 2008 Huntington"s disease (HD) is caused by a polyglutamine expansion mutation in the huntingtin protein that confers a toxic gain-of-function and causes the protein to become aggregate-prone. polyglutamine 41-54 huntingtin Homo sapiens 81-91 17986868-7 2008 We compare these recent findings to the well characterized mammalian target of rapamycin, mTor, a protein described over a decade ago as related to huntingtin structurally by leucine-rich, repetitive HEAT sequences. Leucine 175-182 huntingtin Homo sapiens 148-158 18341412-1 2008 Huntington disease (HD), caused by polyglutamate expansions in the huntingtin protein, is a progressive neurodegenerative disease resulting in cognitive and motor impairments and death. Polyglutamic Acid 35-48 huntingtin Homo sapiens 67-77 18182772-6 2008 The association between the -1438AA vs. AG/GG genotypes and heroin dependence was enhanced in the presence of 12-repeat 5-HTT VNTR and short 5-HTTLPR alleles [24.8% in heroin-dependent patients vs. 12.6% in controls; corrected p = 0.045, OR = 2.28 (95% CI = 1.36-3.82)]. Heroin 60-66 huntingtin Homo sapiens 122-125 19118672-7 2008 Our approach has been developed using as a case study the predominantly beta-sheet intracellular lipid-binding protein, cellular retinoic acid-binding protein, alone or as a chimera fused to the exon 1-encoded fragment of huntingtin, which harbors a polyglutamine repeat tract. polyglutamine 250-263 huntingtin Homo sapiens 222-232 17989880-2 2007 The present study was undertaken to evaluate the potential contributions of the polyQ and polyproline (polyP) domains to the co-localization of mutant huntingtin (htt) and GAPDH. polyglutamine 80-85 huntingtin Homo sapiens 151-161 17944533-5 2007 Applying this screening paradigm, we determined that a bioactive green tea extract contains an assemblage of catechins that were individually characterized for their respective protective effects against huntingtin and alpha-synuclein toxicity. Catechin 109-118 huntingtin Homo sapiens 204-214 18077673-3 2007 In this regard, the YAC128 mouse model, expressing full-length human huntingtin with 128 glutamine repeats, has been the focus of much interest. Glutamine 89-98 huntingtin Homo sapiens 69-79 17989880-2 2007 The present study was undertaken to evaluate the potential contributions of the polyQ and polyproline (polyP) domains to the co-localization of mutant huntingtin (htt) and GAPDH. polyglutamine 80-85 huntingtin Homo sapiens 163-166 17989880-2 2007 The present study was undertaken to evaluate the potential contributions of the polyQ and polyproline (polyP) domains to the co-localization of mutant huntingtin (htt) and GAPDH. polyproline 90-101 huntingtin Homo sapiens 151-161 17989880-2 2007 The present study was undertaken to evaluate the potential contributions of the polyQ and polyproline (polyP) domains to the co-localization of mutant huntingtin (htt) and GAPDH. polyproline 90-101 huntingtin Homo sapiens 163-166 17940007-3 2007 We introduced cholesterol-conjugated small interfering RNA duplexes (cc-siRNA) targeting human Htt mRNA (siRNA-Htt) into mouse striata that also received adeno-associated virus containing either expanded (100 CAG) or wild-type (18 CAG) Htt cDNA encoding huntingtin (Htt) 1-400. Cholesterol 14-25 huntingtin Homo sapiens 95-98 17240517-4 2007 Therefore, it is becoming increasingly paramount to understand the normal functions of these polyglutamine disease proteins, which include huntingtin, the polyglutamine-expanded protein in Huntington"s disease (HD). polyglutamine 93-106 huntingtin Homo sapiens 139-149 17940007-3 2007 We introduced cholesterol-conjugated small interfering RNA duplexes (cc-siRNA) targeting human Htt mRNA (siRNA-Htt) into mouse striata that also received adeno-associated virus containing either expanded (100 CAG) or wild-type (18 CAG) Htt cDNA encoding huntingtin (Htt) 1-400. Cholesterol 14-25 huntingtin Homo sapiens 111-114 17940007-3 2007 We introduced cholesterol-conjugated small interfering RNA duplexes (cc-siRNA) targeting human Htt mRNA (siRNA-Htt) into mouse striata that also received adeno-associated virus containing either expanded (100 CAG) or wild-type (18 CAG) Htt cDNA encoding huntingtin (Htt) 1-400. Cholesterol 14-25 huntingtin Homo sapiens 111-114 17940007-3 2007 We introduced cholesterol-conjugated small interfering RNA duplexes (cc-siRNA) targeting human Htt mRNA (siRNA-Htt) into mouse striata that also received adeno-associated virus containing either expanded (100 CAG) or wild-type (18 CAG) Htt cDNA encoding huntingtin (Htt) 1-400. Cholesterol 14-25 huntingtin Homo sapiens 254-264 17940007-3 2007 We introduced cholesterol-conjugated small interfering RNA duplexes (cc-siRNA) targeting human Htt mRNA (siRNA-Htt) into mouse striata that also received adeno-associated virus containing either expanded (100 CAG) or wild-type (18 CAG) Htt cDNA encoding huntingtin (Htt) 1-400. Cholesterol 14-25 huntingtin Homo sapiens 111-114 17868456-1 2007 BACKGROUND: Huntington"s disease, spinal and bulbar muscular atrophy, and spinocerebellar ataxia 17 (SCA17) are caused by expansions in the polyglutamine (polyQ) repeats in Huntingtin protein (Htt), androgen receptor protein (AR), and TATA-binding protein (TBP), respectively. polyglutamine 140-153 huntingtin Homo sapiens 173-183 17726098-2 2007 HD is caused by polyglutamine expansions in the huntingtin (htt) protein that result in neuronal loss and contribute to HD pathology. polyglutamine 16-29 huntingtin Homo sapiens 60-63 17726098-2 2007 HD is caused by polyglutamine expansions in the huntingtin (htt) protein that result in neuronal loss and contribute to HD pathology. polyglutamine 16-29 huntingtin Homo sapiens 48-58 17868456-1 2007 BACKGROUND: Huntington"s disease, spinal and bulbar muscular atrophy, and spinocerebellar ataxia 17 (SCA17) are caused by expansions in the polyglutamine (polyQ) repeats in Huntingtin protein (Htt), androgen receptor protein (AR), and TATA-binding protein (TBP), respectively. polyglutamine 140-153 huntingtin Homo sapiens 193-196 17868456-1 2007 BACKGROUND: Huntington"s disease, spinal and bulbar muscular atrophy, and spinocerebellar ataxia 17 (SCA17) are caused by expansions in the polyglutamine (polyQ) repeats in Huntingtin protein (Htt), androgen receptor protein (AR), and TATA-binding protein (TBP), respectively. polyglutamine 155-160 huntingtin Homo sapiens 173-183 17868456-1 2007 BACKGROUND: Huntington"s disease, spinal and bulbar muscular atrophy, and spinocerebellar ataxia 17 (SCA17) are caused by expansions in the polyglutamine (polyQ) repeats in Huntingtin protein (Htt), androgen receptor protein (AR), and TATA-binding protein (TBP), respectively. polyglutamine 155-160 huntingtin Homo sapiens 193-196 17526020-5 2007 Here, we evaluate three different polyglutamine disease proteins--ataxin-1, ataxin-3, and huntingtin--for their ability to disrupt Cajal body localization and reduce the splicing of an artificial reporter in HeLa cells. polyglutamine 34-47 huntingtin Homo sapiens 90-100 17611284-1 2007 Huntingtin is an antiapoptotic protein that becomes toxic when its polyglutamine stretch is expanded, resulting in Huntington"s disease (HD). polyglutamine 67-80 huntingtin Homo sapiens 0-10 17516099-6 2007 Most strikingly, we identified a Huntingtin allele with 21 uninterrupted CAG repeats encoding a stretch of 24 polyglutamines. polyglutamine 110-124 huntingtin Homo sapiens 33-43 17687326-1 2007 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by expansion of CAG triplet repeats in the huntingtin (HTT) gene (also called HD) and characterized by accumulation of aggregated fragments of polyglutamine-expanded HTT protein in affected neurons. polyglutamine 229-242 huntingtin Homo sapiens 129-139 17687326-1 2007 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by expansion of CAG triplet repeats in the huntingtin (HTT) gene (also called HD) and characterized by accumulation of aggregated fragments of polyglutamine-expanded HTT protein in affected neurons. polyglutamine 229-242 huntingtin Homo sapiens 141-144 17687326-1 2007 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by expansion of CAG triplet repeats in the huntingtin (HTT) gene (also called HD) and characterized by accumulation of aggregated fragments of polyglutamine-expanded HTT protein in affected neurons. polyglutamine 229-242 huntingtin Homo sapiens 252-255 17652581-2 2007 PolyQ expansion in Htt(exp) causes selective degeneration of striatal medium spiny neurons (MSNs) in HD patients. polyglutamine 0-5 huntingtin Homo sapiens 19-22 17653262-8 2007 Surprisingly, the correlation between the aggregation lag times of polyQ tracts and the intensity of anti-1C2 signal on soluble monomers of huntingtin precisely reflected the repeat-length dependent age-of-onset of HD patients. polyglutamine 67-72 huntingtin Homo sapiens 140-150 17611284-4 2007 We show here that huntingtin is phosphorylated by the cyclin-dependent kinase 5 (Cdk5) at serines 1181 and 1201. Serine 90-97 huntingtin Homo sapiens 18-28 17611284-7 2007 Absence of phosphorylation of huntingtin at serines 1181 and 1201 confers toxic properties to wild-type huntingtin in a p53-dependent manner in striatal neurons and accelerates neuronal death induced by DNA damage. Serine 44-51 huntingtin Homo sapiens 30-40 17141218-0 2007 Ubiquitin ligase Hrd1 enhances the degradation and suppresses the toxicity of polyglutamine-expanded huntingtin. polyglutamine 78-91 huntingtin Homo sapiens 101-111 17455294-9 2007 Finally, treatment with 3-nitropropionic acid, a succinate dehydrogenase inhibitor, had opposite effects on the ubiquitin-proteasome system with activation in wild-type and decreased activity in mutant huntingtin expressing cells. 3-nitropropionic acid 24-45 huntingtin Homo sapiens 202-212 17373643-0 2007 Mapping of the epitope of monoclonal antibody 2B4 to the proline-rich region of human Huntingtin, a region critical for aggregation and toxicity. Proline 57-64 huntingtin Homo sapiens 86-96 17373643-1 2007 Huntington"s disease is a neurodegenerative disease caused by a polyglutamine (polyQ) expansion in Huntingtin, which provokes aggregation of a proteolytic amino-terminal fragment of the affected protein encompassing the polyQ expansion. polyglutamine 64-77 huntingtin Homo sapiens 99-109 17373643-1 2007 Huntington"s disease is a neurodegenerative disease caused by a polyglutamine (polyQ) expansion in Huntingtin, which provokes aggregation of a proteolytic amino-terminal fragment of the affected protein encompassing the polyQ expansion. polyglutamine 79-84 huntingtin Homo sapiens 99-109 17373643-1 2007 Huntington"s disease is a neurodegenerative disease caused by a polyglutamine (polyQ) expansion in Huntingtin, which provokes aggregation of a proteolytic amino-terminal fragment of the affected protein encompassing the polyQ expansion. polyglutamine 220-225 huntingtin Homo sapiens 99-109 17356014-0 2007 Extended polyglutamine repeats trigger a feedback loop involving the mitochondrial complex III, the proteasome and huntingtin aggregates. polyglutamine 9-22 huntingtin Homo sapiens 115-125 17413322-1 2007 Huntington disease (HD) is caused by the expansion of a glutamine (Q) repeat near the N terminus of huntingtin (htt), resulting in altered conformation of the mutant protein to produce, most prominently in brain neurons, nuclear and cytoplasmic inclusion pathology. Glutamine 56-65 huntingtin Homo sapiens 100-110 17413322-1 2007 Huntington disease (HD) is caused by the expansion of a glutamine (Q) repeat near the N terminus of huntingtin (htt), resulting in altered conformation of the mutant protein to produce, most prominently in brain neurons, nuclear and cytoplasmic inclusion pathology. Glutamine 56-65 huntingtin Homo sapiens 112-115 17318184-9 2007 Thus, PSA, which is induced in neurons expressing mutant huntingtin, appears critical in preventing the accumulation of polyQ peptides in normal cells, and its activity may influence susceptibility to polyQ diseases. polyglutamine 120-125 huntingtin Homo sapiens 57-67 17287080-0 2007 Response of risperidone treatment may be associated with polymorphisms of HTT gene in Chinese schizophrenia patients. Risperidone 12-23 huntingtin Homo sapiens 74-77 17287080-7 2007 Our study has, for the first time, produced evidence that the potential for therapy in patients with schizophrenia is related to the HTTRLP polymorphism in the HTT gene and haplotype L-12 may help to predict risperidone treatment efficiency. Risperidone 208-219 huntingtin Homo sapiens 133-136 17189290-1 2007 Huntington disease (HD) is an autosomal dominant neurodegenerative disease caused by an expanded CAG trinucleotide repeat in the first exon of the HD gene, which results in a toxic polyglutamine stretch within huntingtin, the protein it encodes. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 97-100 huntingtin Homo sapiens 210-220 17189290-1 2007 Huntington disease (HD) is an autosomal dominant neurodegenerative disease caused by an expanded CAG trinucleotide repeat in the first exon of the HD gene, which results in a toxic polyglutamine stretch within huntingtin, the protein it encodes. trinucleotide 101-114 huntingtin Homo sapiens 210-220 17189290-1 2007 Huntington disease (HD) is an autosomal dominant neurodegenerative disease caused by an expanded CAG trinucleotide repeat in the first exon of the HD gene, which results in a toxic polyglutamine stretch within huntingtin, the protein it encodes. polyglutamine 181-194 huntingtin Homo sapiens 210-220 17687393-5 2007 CONCLUSION: The results definitely confirm the diagnosis of HD and indicate the CAG trinucleotide repeat expansion of IT15 gene in this HD family. trinucleotide 84-97 huntingtin Homo sapiens 118-122 17409200-1 2007 Huntington disease is caused by the expansion of a CAG repeat encoding an extended glutamine tract in a protein called huntingtin. Glutamine 83-92 huntingtin Homo sapiens 119-129 17379859-5 2007 In a high-throughput chemical screen, they identified compounds that facilitate the clearance of a small huntingtin fragment with extended polyglutamines fused to green fluorescent protein reporter. polyglutamine 139-153 huntingtin Homo sapiens 105-115 17208201-2 2007 Aberrant expansion of the polyglutamine tract located in the N-terminal region of huntingtin results in Huntington"s disease. polyglutamine 26-39 huntingtin Homo sapiens 82-92 17208201-4 2007 Experimentally, both full-length huntingtin and N-terminal fragments of huntingtin with expanded polyglutamine tracts trigger aggregate formation. polyglutamine 97-110 huntingtin Homo sapiens 72-82 17327906-6 2007 PA28gamma also improved cell viability in mutant huntingtin-expressing striatal neurons exposed to pathological stressors, such as the excitotoxin quinolinic acid and the reversible proteasome inhibitor MG132. Quinolinic Acid 147-162 huntingtin Homo sapiens 49-59 17327906-6 2007 PA28gamma also improved cell viability in mutant huntingtin-expressing striatal neurons exposed to pathological stressors, such as the excitotoxin quinolinic acid and the reversible proteasome inhibitor MG132. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 203-208 huntingtin Homo sapiens 49-59 17182613-0 2007 Trehalose, a novel mTOR-independent autophagy enhancer, accelerates the clearance of mutant huntingtin and alpha-synuclein. Trehalose 0-9 huntingtin Homo sapiens 92-102 17182613-4 2007 Trehalose-induced autophagy enhanced the clearance of autophagy substrates like mutant huntingtin and the A30P and A53T mutants of alpha-synuclein, associated with Huntington disease (HD) and Parkinson disease (PD), respectively. Trehalose 0-9 huntingtin Homo sapiens 87-97 17141218-4 2007 We tested this idea by using polyglutamine (polyQ)-containing huntingtin (htt) protein as a model substrate. polyglutamine 29-42 huntingtin Homo sapiens 62-72 17141218-4 2007 We tested this idea by using polyglutamine (polyQ)-containing huntingtin (htt) protein as a model substrate. polyglutamine 29-42 huntingtin Homo sapiens 74-77 17240289-3 2007 The mutant protein in Huntington"s disease--huntingtin--results from an expanded CAG repeat leading to a polyglutamine strand of variable length at the N-terminus. polyglutamine 105-118 huntingtin Homo sapiens 44-54 17213954-6 2007 Htt fragments were separated by sodium dodecylsulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and detected with anti-Htt antibodies. Sodium Dodecyl Sulfate 32-53 huntingtin Homo sapiens 0-3 17213954-6 2007 Htt fragments were separated by sodium dodecylsulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and detected with anti-Htt antibodies. polyacrylamide 54-68 huntingtin Homo sapiens 0-3 17213954-6 2007 Htt fragments were separated by sodium dodecylsulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and detected with anti-Htt antibodies. Sodium Dodecyl Sulfate 90-93 huntingtin Homo sapiens 0-3 17012230-1 2006 Huntington disease (HD) is an adult-onset neurodegenerative disease caused by expansion of a polyglutamine (poly(Q) tract in the N-terminal region of huntingtin (htt). polyglutamine 93-106 huntingtin Homo sapiens 150-160 17596719-7 2007 Quantitative RT-PCR and SDS-PAGE experiments revealed that 17-DMAG induces expression of the molecular chaperones Hsp40, Hsp70, and Hsp105 in mammalian cells and inhibits the formation of mutant huntingtin aggregates with higher efficiency than 17-AAG or geldanamycin itself. 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 59-66 huntingtin Homo sapiens 195-205 19172113-1 2007 Huntingtin containing an expanded polyglutamine causes neuronal death and Huntington disease. polyglutamine 34-47 huntingtin Homo sapiens 0-10 17116244-0 2006 Huntingtin inclusion bodies are iron-dependent centers of oxidative events. Iron 32-36 huntingtin Homo sapiens 0-10 17266642-1 2007 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by expansion of a polyglutamine (polyQ) tract in the huntingtin protein, resulting in intracellular aggregate formation and neurodegeneration. polyglutamine 104-117 huntingtin Homo sapiens 139-149 17266642-1 2007 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by expansion of a polyglutamine (polyQ) tract in the huntingtin protein, resulting in intracellular aggregate formation and neurodegeneration. polyglutamine 119-124 huntingtin Homo sapiens 139-149 17115386-1 2007 Huntington"s disease (HD) is a neurodegenerative disorder associated with expansion of CAG trinucleotide repeats in the huntingtin gene. trinucleotide 91-104 huntingtin Homo sapiens 120-130 17596719-0 2007 Small molecule inducers of heat-shock response reduce polyQ-mediated huntingtin aggregation. polyglutamine 54-59 huntingtin Homo sapiens 69-79 17184144-4 2007 Neurochemical changes are specifically oriented to deplete GABAergic and cholinergic systems, while molecular alterations include an increased expression of CAG trinucleotide at exon 1 from the huntingtin (htt) gene, as well as aggregation of mutant htt. trinucleotide 161-174 huntingtin Homo sapiens 194-204 17184144-4 2007 Neurochemical changes are specifically oriented to deplete GABAergic and cholinergic systems, while molecular alterations include an increased expression of CAG trinucleotide at exon 1 from the huntingtin (htt) gene, as well as aggregation of mutant htt. trinucleotide 161-174 huntingtin Homo sapiens 206-209 17173700-1 2006 Huntington disease (HD) is caused by expansion of a polyglutamine (polyQ) domain in the protein known as huntingtin (htt), and the disease is characterized by selective neurodegeneration. polyglutamine 52-65 huntingtin Homo sapiens 105-115 17173700-1 2006 Huntington disease (HD) is caused by expansion of a polyglutamine (polyQ) domain in the protein known as huntingtin (htt), and the disease is characterized by selective neurodegeneration. polyglutamine 52-65 huntingtin Homo sapiens 117-120 17173700-1 2006 Huntington disease (HD) is caused by expansion of a polyglutamine (polyQ) domain in the protein known as huntingtin (htt), and the disease is characterized by selective neurodegeneration. polyglutamine 67-72 huntingtin Homo sapiens 105-115 17173700-1 2006 Huntington disease (HD) is caused by expansion of a polyglutamine (polyQ) domain in the protein known as huntingtin (htt), and the disease is characterized by selective neurodegeneration. polyglutamine 67-72 huntingtin Homo sapiens 117-120 17151278-6 2006 Strikingly, mutant huntingtin diminished post-Golgi trafficking of Val-BDNF, whereas Met-BDNF was not modified. Valine 67-70 huntingtin Homo sapiens 19-29 17151278-8 2006 Moreover, mutant huntingtin severely affected the KCl-evoked release of Val-BDNF, although it had little effect on Met-BDNF regulated release. Potassium Chloride 50-53 huntingtin Homo sapiens 17-27 17151278-11 2006 We conclude that mutant huntingtin differently affects intracellular transport and release of Val-BDNF and Met-BDNF. Valine 94-97 huntingtin Homo sapiens 24-34 20396523-4 2006 Mutant huntingtin with abnormally long glutamine stretch aggregates and forms intranuclear inclusions. Glutamine 39-48 huntingtin Homo sapiens 7-17 17161366-0 2006 Structural insights into the specific binding of huntingtin proline-rich region with the SH3 and WW domains. Proline 60-67 huntingtin Homo sapiens 49-59 17161366-2 2006 We report the specific interactions of Htt proline-rich region (PRR) with the SH3GL3-SH3 domain and HYPA-WW1-2 domain pair by NMR. Proline 43-50 huntingtin Homo sapiens 39-42 17012230-1 2006 Huntington disease (HD) is an adult-onset neurodegenerative disease caused by expansion of a polyglutamine (poly(Q) tract in the N-terminal region of huntingtin (htt). polyglutamine 93-106 huntingtin Homo sapiens 162-165 17012230-1 2006 Huntington disease (HD) is an adult-onset neurodegenerative disease caused by expansion of a polyglutamine (poly(Q) tract in the N-terminal region of huntingtin (htt). polyglutamine 108-115 huntingtin Homo sapiens 150-160 17012230-1 2006 Huntington disease (HD) is an adult-onset neurodegenerative disease caused by expansion of a polyglutamine (poly(Q) tract in the N-terminal region of huntingtin (htt). polyglutamine 108-115 huntingtin Homo sapiens 162-165 16801344-9 2006 This may be relevant to the pathogenesis of human Huntington"s disease, as we have previously shown that both polyserine and polyalanine-containing proteins are modifiers of mutant huntingtin toxicity, with low expression levels of polyalanine-containing proteins having a protective effect. polyserine 110-120 huntingtin Homo sapiens 181-191 17034350-5 2006 Mutant htt-mediated toxicity in the brain disrupts a number of vital cellular processes in the course of disease progression, including energy metabolism, gene transcription, clathrin-dependent endocytosis, intraneuronal trafficking, and postsynaptic signaling, but the crucial initiation mechanism induced by mhtt is still unclear. mhtt 310-314 huntingtin Homo sapiens 7-10 17041811-2 2006 The defective gene in HD contains a trinucleotide CAG repeat expansion within its coding region that expresses a polyglutamine repeat in the protein huntingtin. trinucleotide 36-49 huntingtin Homo sapiens 149-159 17041811-2 2006 The defective gene in HD contains a trinucleotide CAG repeat expansion within its coding region that expresses a polyglutamine repeat in the protein huntingtin. polyglutamine 113-126 huntingtin Homo sapiens 149-159 16801344-9 2006 This may be relevant to the pathogenesis of human Huntington"s disease, as we have previously shown that both polyserine and polyalanine-containing proteins are modifiers of mutant huntingtin toxicity, with low expression levels of polyalanine-containing proteins having a protective effect. polyalanine 125-136 huntingtin Homo sapiens 181-191 16980958-5 2006 Analysis of the aggregation states of the Htt-polyQ proteins by fluorescence correlation spectroscopy revealed that CCT depletion results in the appearance of soluble Htt-polyQ aggregates. polyglutamine 46-51 huntingtin Homo sapiens 42-45 17007735-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, which is caused by an abnormal expansion of Cytosine Adenine Guanine (CAG) trinucleotide repeat in the gene making huntingtin (Htt). cytosine adenine guanine 123-147 huntingtin Homo sapiens 194-204 17007735-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, which is caused by an abnormal expansion of Cytosine Adenine Guanine (CAG) trinucleotide repeat in the gene making huntingtin (Htt). cytosine adenine guanine 123-147 huntingtin Homo sapiens 206-209 17007735-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, which is caused by an abnormal expansion of Cytosine Adenine Guanine (CAG) trinucleotide repeat in the gene making huntingtin (Htt). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 149-152 huntingtin Homo sapiens 194-204 17007735-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, which is caused by an abnormal expansion of Cytosine Adenine Guanine (CAG) trinucleotide repeat in the gene making huntingtin (Htt). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 149-152 huntingtin Homo sapiens 206-209 17007735-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, which is caused by an abnormal expansion of Cytosine Adenine Guanine (CAG) trinucleotide repeat in the gene making huntingtin (Htt). trinucleotide 154-167 huntingtin Homo sapiens 194-204 17007735-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder, which is caused by an abnormal expansion of Cytosine Adenine Guanine (CAG) trinucleotide repeat in the gene making huntingtin (Htt). trinucleotide 154-167 huntingtin Homo sapiens 206-209 16980958-5 2006 Analysis of the aggregation states of the Htt-polyQ proteins by fluorescence correlation spectroscopy revealed that CCT depletion results in the appearance of soluble Htt-polyQ aggregates. polyglutamine 46-51 huntingtin Homo sapiens 167-170 16980959-2 2006 Here, we show that the hetero-oligomeric chaperonin TRiC (also known as CCT) physically interacts with polyglutamine-expanded variants of huntingtin (Htt) and effectively inhibits their aggregation. polyglutamine 103-116 huntingtin Homo sapiens 138-148 16980959-2 2006 Here, we show that the hetero-oligomeric chaperonin TRiC (also known as CCT) physically interacts with polyglutamine-expanded variants of huntingtin (Htt) and effectively inhibits their aggregation. polyglutamine 103-116 huntingtin Homo sapiens 150-153 16414028-8 2006 High concentrations of 5-HTT-positive fibers in the central nucleus indicate that tight regulation of serotonin is critical in modulating fear responses mediated by this nucleus. Serotonin 102-111 huntingtin Homo sapiens 25-28 16856124-2 2006 The serotonin transporter (HTT) regulates the availability of serotonin by reuptake of the neurotransmitter from the synaptic cleft. Serotonin 4-13 huntingtin Homo sapiens 27-30 16966188-3 2006 The separate and combined analyses of the gene-linked polymorphic region (5-HTTLPR) and the Intron 2 VNTR suggest that these two HTT polymorphisms may contribute to acute subjective responses to d-amphetamine with a small effect. Dextroamphetamine 195-208 huntingtin Homo sapiens 76-79 16893904-0 2006 Green tea (-)-epigallocatechin-gallate modulates early events in huntingtin misfolding and reduces toxicity in Huntington"s disease models. epigallocatechin gallate 10-38 huntingtin Homo sapiens 65-75 16893904-2 2006 Preventing early misfolding steps and thereby aggregation of the polyglutamine (polyQ)-containing protein huntingtin (htt) in neurons of patients may represent an attractive therapeutic strategy to postpone the onset and progression of HD. polyglutamine 65-78 huntingtin Homo sapiens 106-116 16893904-2 2006 Preventing early misfolding steps and thereby aggregation of the polyglutamine (polyQ)-containing protein huntingtin (htt) in neurons of patients may represent an attractive therapeutic strategy to postpone the onset and progression of HD. polyglutamine 65-78 huntingtin Homo sapiens 118-121 16893904-2 2006 Preventing early misfolding steps and thereby aggregation of the polyglutamine (polyQ)-containing protein huntingtin (htt) in neurons of patients may represent an attractive therapeutic strategy to postpone the onset and progression of HD. polyglutamine 80-85 huntingtin Homo sapiens 106-116 16893904-2 2006 Preventing early misfolding steps and thereby aggregation of the polyglutamine (polyQ)-containing protein huntingtin (htt) in neurons of patients may represent an attractive therapeutic strategy to postpone the onset and progression of HD. polyglutamine 80-85 huntingtin Homo sapiens 118-121 16893904-3 2006 Here, we demonstrate that the green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG) potently inhibits the aggregation of mutant htt exon 1 protein in a dose-dependent manner. Polyphenols 40-50 huntingtin Homo sapiens 133-136 16893904-3 2006 Here, we demonstrate that the green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG) potently inhibits the aggregation of mutant htt exon 1 protein in a dose-dependent manner. epigallocatechin gallate 51-81 huntingtin Homo sapiens 133-136 16893904-3 2006 Here, we demonstrate that the green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG) potently inhibits the aggregation of mutant htt exon 1 protein in a dose-dependent manner. epigallocatechin gallate 83-87 huntingtin Homo sapiens 133-136 16893904-4 2006 Dot-blot assays and atomic force microscopy studies revealed that EGCG modulates misfolding and oligomerization of mutant htt exon 1 protein in vitro, indicating that it interferes with very early events in the aggregation process. epigallocatechin gallate 66-70 huntingtin Homo sapiens 122-125 16893904-5 2006 Also, EGCG significantly reduced polyQ-mediated htt protein aggregation and cytotoxicity in an yeast model of HD. epigallocatechin gallate 6-10 huntingtin Homo sapiens 48-51 16893904-5 2006 Also, EGCG significantly reduced polyQ-mediated htt protein aggregation and cytotoxicity in an yeast model of HD. polyglutamine 33-38 huntingtin Homo sapiens 48-51 16893904-6 2006 When EGCG was fed to transgenic HD flies overexpressing a pathogenic htt exon 1 protein, photoreceptor degeneration and motor function improved. epigallocatechin gallate 5-9 huntingtin Homo sapiens 69-72 16893904-7 2006 These results indicate that modulators of htt exon 1 misfolding and oligomerization like EGCG are likely to reduce polyQ-mediated toxicity in vivo. epigallocatechin gallate 89-93 huntingtin Homo sapiens 42-45 16893904-7 2006 These results indicate that modulators of htt exon 1 misfolding and oligomerization like EGCG are likely to reduce polyQ-mediated toxicity in vivo. polyglutamine 115-120 huntingtin Homo sapiens 42-45 16414028-9 2006 High concentrations of 5-HTT-labeled fibers in the intercalated islands and parvicellular basal nucleus/paralaminar nucleus, which contain immature -appearing neurons, suggest a potential trophic role for serotonin in these subregions. Serotonin 205-214 huntingtin Homo sapiens 25-28 16829072-1 2006 Thirteen years ago, the culmination of genetic rather than biochemical strategies resulted in the identification of the root cause of Huntington"s disease: an expanded CAG trinucleotide repeat that leads to an elongated polyglutamine tract in the huntingtin protein. trinucleotide 172-185 huntingtin Homo sapiens 247-257 16829072-2 2006 Since then, biochemical and cell biological attempts to elucidate pathogenesis have largely focused on N-terminal polyglutamine-containing huntingtin fragments. n-terminal polyglutamine 103-127 huntingtin Homo sapiens 139-149 16829072-3 2006 However, continued application of genetic strategies has suggested that the disease process is, in fact, triggered by the presence of expanded polyglutamine in intact huntingtin. polyglutamine 143-156 huntingtin Homo sapiens 167-177 16854064-2 2006 The results show that binding to the dopamine and serotonin transporters (DAT and 5-HTT) is highly dependent on the specific linker used. Dopamine 37-45 huntingtin Homo sapiens 84-87 16782707-3 2006 Polyglutamine (polyQ) expansion in the N terminus of Htt causes the neurodegenerative disorder Huntington disease (HD). polyglutamine 0-13 huntingtin Homo sapiens 53-56 16782707-3 2006 Polyglutamine (polyQ) expansion in the N terminus of Htt causes the neurodegenerative disorder Huntington disease (HD). polyglutamine 15-20 huntingtin Homo sapiens 53-56 16782707-4 2006 The cytotoxicity of mutant Htt is modulated by proteolytic cleavage with caspases and calpains generating N-terminal polyQ-containing fragments. polyglutamine 117-122 huntingtin Homo sapiens 27-30 16840706-1 2006 Huntington"s disease is a neurological disorder caused by the expansion of a polyglutamine tract in the protein huntingtin. polyglutamine 77-90 huntingtin Homo sapiens 112-122 16854064-4 2006 Cyclo-3beta-(4-aminophenyl)-2beta-tropanemethanol sebacic acid ester/amide (5e) had a Ki of 1.9 nM at the 5-HTT and was 68- and 737-fold selective for the 5-HTT relative to the DAT and NET. cyclo-3beta-(4-aminophenyl)-2beta-tropanemethanol sebacic acid ester 0-68 huntingtin Homo sapiens 108-111 16854064-4 2006 Cyclo-3beta-(4-aminophenyl)-2beta-tropanemethanol sebacic acid ester/amide (5e) had a Ki of 1.9 nM at the 5-HTT and was 68- and 737-fold selective for the 5-HTT relative to the DAT and NET. cyclo-3beta-(4-aminophenyl)-2beta-tropanemethanol sebacic acid ester 0-68 huntingtin Homo sapiens 157-160 16854064-4 2006 Cyclo-3beta-(4-aminophenyl)-2beta-tropanemethanol sebacic acid ester/amide (5e) had a Ki of 1.9 nM at the 5-HTT and was 68- and 737-fold selective for the 5-HTT relative to the DAT and NET. Amides 69-74 huntingtin Homo sapiens 108-111 16854064-4 2006 Cyclo-3beta-(4-aminophenyl)-2beta-tropanemethanol sebacic acid ester/amide (5e) had a Ki of 1.9 nM at the 5-HTT and was 68- and 737-fold selective for the 5-HTT relative to the DAT and NET. Amides 69-74 huntingtin Homo sapiens 157-160 16616982-2 2006 The serotonin transporter (5-HTT) may play an important role in the termination of serotonergic neurotransmission by serotonin (5-HT) uptaking into presynaptic neurons and representing as an initial action site for selective 5-HTT reuptake inhibitors (SSRI). Serotonin 4-13 huntingtin Homo sapiens 29-32 16822347-2 2006 Since the causative mutation of an expanded polyglutamine repeat in the huntingtin gene was identified, significant progress has been achieved in elucidating pathogenic mechanisms. polyglutamine 44-57 huntingtin Homo sapiens 72-82 16817855-1 2006 We recently reported that the transient expression of polyglutamine tracts of various size in exon 1 of the huntingtin polypeptide (httEx1) generated abnormally high levels of intracellular reactive oxygen species that directly contributed to cell death. polyglutamine 54-67 huntingtin Homo sapiens 108-118 16817855-1 2006 We recently reported that the transient expression of polyglutamine tracts of various size in exon 1 of the huntingtin polypeptide (httEx1) generated abnormally high levels of intracellular reactive oxygen species that directly contributed to cell death. Reactive Oxygen Species 190-213 huntingtin Homo sapiens 108-118 16570300-1 2006 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder that results from an expanded trinucleotide (CAG) repeat on the huntingtin gene. trinucleotide 120-133 huntingtin Homo sapiens 154-164 16570300-1 2006 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder that results from an expanded trinucleotide (CAG) repeat on the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 135-138 huntingtin Homo sapiens 154-164 16574233-7 2006 The G protein-uncoupling activity of optineurin appears to be facilitated by the presence of polyglutamine-expanded mutant huntingtin but not wild-type huntingtin. polyglutamine 93-106 huntingtin Homo sapiens 123-133 16616982-2 2006 The serotonin transporter (5-HTT) may play an important role in the termination of serotonergic neurotransmission by serotonin (5-HT) uptaking into presynaptic neurons and representing as an initial action site for selective 5-HTT reuptake inhibitors (SSRI). Serotonin 4-13 huntingtin Homo sapiens 227-230 16616982-7 2006 The higher level of mRNA expressions of IFNgamma and 5-HTT diminished after fluoxetine treatment. Fluoxetine 76-86 huntingtin Homo sapiens 55-58 16595690-1 2006 Huntington disease is an inherited neurodegenerative disorder that is caused by expanded CAG trinucleotide repeats, resulting in a polyglutamine stretch of >37 on the N terminus of the protein huntingtin (htt). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 89-92 huntingtin Homo sapiens 196-206 16595690-1 2006 Huntington disease is an inherited neurodegenerative disorder that is caused by expanded CAG trinucleotide repeats, resulting in a polyglutamine stretch of >37 on the N terminus of the protein huntingtin (htt). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 89-92 huntingtin Homo sapiens 208-211 16595690-1 2006 Huntington disease is an inherited neurodegenerative disorder that is caused by expanded CAG trinucleotide repeats, resulting in a polyglutamine stretch of >37 on the N terminus of the protein huntingtin (htt). trinucleotide 93-106 huntingtin Homo sapiens 196-206 16595690-1 2006 Huntington disease is an inherited neurodegenerative disorder that is caused by expanded CAG trinucleotide repeats, resulting in a polyglutamine stretch of >37 on the N terminus of the protein huntingtin (htt). trinucleotide 93-106 huntingtin Homo sapiens 208-211 16595690-1 2006 Huntington disease is an inherited neurodegenerative disorder that is caused by expanded CAG trinucleotide repeats, resulting in a polyglutamine stretch of >37 on the N terminus of the protein huntingtin (htt). polyglutamine 131-144 huntingtin Homo sapiens 196-206 16595690-1 2006 Huntington disease is an inherited neurodegenerative disorder that is caused by expanded CAG trinucleotide repeats, resulting in a polyglutamine stretch of >37 on the N terminus of the protein huntingtin (htt). polyglutamine 131-144 huntingtin Homo sapiens 208-211 16380118-1 2006 N-terminal fragments of huntingtin containing an expanded polyglutamine stretch play an important role in the molecular pathogenesis of Huntington"s disease. polyglutamine 58-71 huntingtin Homo sapiens 24-34 16678490-6 2006 Our results are interesting not only because of the recent discovery of tubular protofibrils in experiments on aggregation of mutant huntingtin fragments containing expanded polyglutamine tracts but also because Perutz predicted that polyglutamine forms water filled nanotubes. polyglutamine 174-187 huntingtin Homo sapiens 133-143 16380118-6 2006 These findings suggest that especially an increased amount of monomeric form of small N-terminal mutant huntingtin fragments may facilitate aberrant interactions both with itself via the polyglutamine stretch and with other proteins and thereby contribute to molecular pathogenesis. polyglutamine 187-200 huntingtin Homo sapiens 104-114 16699519-3 2006 One hypothesis is that nucleation of protein aggregates containing exon I fragments of the mutant huntingtin protein (mhttex1), which contains an expanded polyglutamine region in patients with the disease, is the explanation for the infrequent but steady occurrence of neuronal death, resulting in adult onset of the disease. polyglutamine 155-168 huntingtin Homo sapiens 98-108 16473015-1 2006 Huntington"s disease (HD) is a neurodegenerative disorder caused by a polyglutamine repeat in the huntingtin gene (Htt). polyglutamine 70-83 huntingtin Homo sapiens 98-108 16524881-8 2006 We find that expansion of the polyglutamine segment beyond the pathological threshold (>35 glutamines) results in structural perturbation of the neighboring protein whether the huntingtin exon is N- or C-terminal. polyglutamine 30-43 huntingtin Homo sapiens 180-190 16524881-8 2006 We find that expansion of the polyglutamine segment beyond the pathological threshold (>35 glutamines) results in structural perturbation of the neighboring protein whether the huntingtin exon is N- or C-terminal. Glutamine 94-104 huntingtin Homo sapiens 180-190 16504973-13 2006 The extent of lateralization was strongly related to age at onset and to the number of cytosine-adenine-guanine (CAG) triplet repeats on gene IT15. cytosine-adenine-guanine 87-111 huntingtin Homo sapiens 142-146 16504973-13 2006 The extent of lateralization was strongly related to age at onset and to the number of cytosine-adenine-guanine (CAG) triplet repeats on gene IT15. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 113-116 huntingtin Homo sapiens 142-146 16932577-1 2006 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a polyglutamine repeat expansion within the huntingtin protein. polyglutamine 90-103 huntingtin Homo sapiens 132-142 16522639-1 2006 Intracellular accumulation of mutant Huntingtin with expanded polyglutamine provides a context-dependent cytotoxicity critical for the pathogenesis of Huntington disease (Everett, C. M., and Wood, N. W. (2004) Brain 127, 2385-2405). polyglutamine 62-75 huntingtin Homo sapiens 37-47 16473015-1 2006 Huntington"s disease (HD) is a neurodegenerative disorder caused by a polyglutamine repeat in the huntingtin gene (Htt). polyglutamine 70-83 huntingtin Homo sapiens 115-118 16874097-3 2006 Induction of autophagy by lithium led to enhanced clearance of autophagy substrates, like mutant huntingtin fragments and mutant alpha-synucleins, associated with Huntington"s disease (HD) and some autosomal dominant forms of Parkinson"s disease (PD), respectively. Lithium 26-33 huntingtin Homo sapiens 97-107 16633150-0 2006 Time course of in vivo 5-HTT transporter occupancy by fluvoxamine. Fluvoxamine 54-65 huntingtin Homo sapiens 25-28 16633150-2 2006 In this study, we measured the time course of the selective serotonin reuptake inhibitor fluvoxamine in the human brain based on serotonin transporter (5-HTT) occupancy by positron emission tomography. Fluvoxamine 89-100 huntingtin Homo sapiens 154-157 16633150-6 2006 The relationship between the plasma concentration of fluvoxamine and 5-HTT occupancy at these different time points was fitted to the law of mass action. Fluvoxamine 53-64 huntingtin Homo sapiens 71-74 16472774-2 2006 A major hallmark of HD is the proteolytic production of N-terminal fragments of huntingtin containing polyglutamine repeats that form ubiquitinated aggregates in the nucleus and cytoplasm of the affected neurons. polyglutamine 102-115 huntingtin Homo sapiens 80-90 16452635-4 2006 We also examined several mitochondrial proteins in striatal neurons that were infected with lentiviral vectors coding for the N-terminus part of huntingtin (Htt) with either a pathological (Htt171-82Q) or physiological (Htt171-19Q) polyglutamine tract. polyglutamine 232-245 huntingtin Homo sapiens 145-155 16472774-4 2006 Here, we found that oxidative stimuli enhance the polyglutamine-expanded truncated N-terminal huntingtin (mutant huntingtin) aggregation and mutant huntingtin-induced cell death. polyglutamine 50-63 huntingtin Homo sapiens 94-104 16472774-4 2006 Here, we found that oxidative stimuli enhance the polyglutamine-expanded truncated N-terminal huntingtin (mutant huntingtin) aggregation and mutant huntingtin-induced cell death. polyglutamine 50-63 huntingtin Homo sapiens 113-123 16472774-4 2006 Here, we found that oxidative stimuli enhance the polyglutamine-expanded truncated N-terminal huntingtin (mutant huntingtin) aggregation and mutant huntingtin-induced cell death. polyglutamine 50-63 huntingtin Homo sapiens 113-123 16369839-1 2006 An expanded polyglutamine stretch in the huntingtin protein has been identified as the pathogenetic cause of Huntington"s disease (HD). polyglutamine 12-25 huntingtin Homo sapiens 41-51 16427603-1 2006 Huntington"s disease results from expansion of the polyglutamine (PolyQ) domain in the huntingtin protein. polyglutamine 51-64 huntingtin Homo sapiens 87-97 16427603-1 2006 Huntington"s disease results from expansion of the polyglutamine (PolyQ) domain in the huntingtin protein. polyglutamine 66-71 huntingtin Homo sapiens 87-97 16525063-0 2006 Differential contributions of Caenorhabditis elegans histone deacetylases to huntingtin polyglutamine toxicity. polyglutamine 88-101 huntingtin Homo sapiens 77-87 16525063-1 2006 Expansion of a polyglutamine tract in the huntingtin protein causes neuronal degeneration and death in Huntington"s disease patients, but the molecular mechanisms underlying polyglutamine-mediated cell death remain unclear. polyglutamine 15-28 huntingtin Homo sapiens 42-52 16525063-1 2006 Expansion of a polyglutamine tract in the huntingtin protein causes neuronal degeneration and death in Huntington"s disease patients, but the molecular mechanisms underlying polyglutamine-mediated cell death remain unclear. polyglutamine 174-187 huntingtin Homo sapiens 42-52 16525063-3 2006 We tested this hypothesis in Caenorhabditis elegans neurons expressing a human huntingtin fragment with an expanded polyglutamine tract (Htn-Q150). polyglutamine 116-129 huntingtin Homo sapiens 79-89 16416264-1 2006 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by an expanded polyglutamine (polyQ) repeat in the protein huntingtin. polyglutamine 85-98 huntingtin Homo sapiens 129-139 16416264-1 2006 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by an expanded polyglutamine (polyQ) repeat in the protein huntingtin. polyglutamine 100-105 huntingtin Homo sapiens 129-139 16274727-1 2006 Huntington"s disease (HD) is caused by a CAG repeat mutation translating as a polyglutamine (poly(Q)) expansion in the huntingtin protein, whose main pathogenic mechanism is a gain of toxic function. polyglutamine 78-91 huntingtin Homo sapiens 119-129 16492755-1 2006 The pathophysiology of Huntington"s disease reflects actions of mutant Huntingtin (Htt) (mHtt) protein with polyglutamine repeats, whose N-terminal fragment translocates to the nucleus to elicit neurotoxicity. polyglutamine 108-121 huntingtin Homo sapiens 71-81 16492755-1 2006 The pathophysiology of Huntington"s disease reflects actions of mutant Huntingtin (Htt) (mHtt) protein with polyglutamine repeats, whose N-terminal fragment translocates to the nucleus to elicit neurotoxicity. polyglutamine 108-121 huntingtin Homo sapiens 83-86 16371362-4 2006 In this study, we use dynamic imaging analysis of living cells to compare the aggregation and growth properties of mutant huntingtin with polyglutamine expansions or mutant SOD1 (G85R/G93A) to examine the formation of aggregate structures and interactions with other cellular proteins. polyglutamine 138-151 huntingtin Homo sapiens 122-132 16274727-1 2006 Huntington"s disease (HD) is caused by a CAG repeat mutation translating as a polyglutamine (poly(Q)) expansion in the huntingtin protein, whose main pathogenic mechanism is a gain of toxic function. polyglutamine 93-100 huntingtin Homo sapiens 119-129 16115810-5 2005 Intriguingly, expression of huntingtin, another polyglutamine protein interacting with endophilin-A3, was also toxic in Deltasac6 yeast. polyglutamine 48-61 huntingtin Homo sapiens 28-38 16321399-4 2006 In HD, the N-terminal, exon-1 segment of the protein huntingtin contains the polyGln sequence immediately followed by an oligoproline region. polyglutamine 77-84 huntingtin Homo sapiens 53-63 16321399-4 2006 In HD, the N-terminal, exon-1 segment of the protein huntingtin contains the polyGln sequence immediately followed by an oligoproline region. oligoproline 121-133 huntingtin Homo sapiens 53-63 16377565-1 2005 Transcriptional dysregulation has emerged as a potentially important pathogenic mechanism in Huntington"s disease, a neurodegenerative disorder associated with polyglutamine expansion in the huntingtin (htt) protein. polyglutamine 160-173 huntingtin Homo sapiens 191-201 16377565-1 2005 Transcriptional dysregulation has emerged as a potentially important pathogenic mechanism in Huntington"s disease, a neurodegenerative disorder associated with polyglutamine expansion in the huntingtin (htt) protein. polyglutamine 160-173 huntingtin Homo sapiens 203-206 16377565-3 2005 We demonstrate that both gene-specific activator protein Sp1 and selective components of the core transcription apparatus, including TFIID and TFIIF, are direct targets inhibited by mutant htt in a polyglutamine-dependent manner. polyglutamine 198-211 huntingtin Homo sapiens 189-192 16279803-5 2005 However, the 2beta,3beta-diaryltropanes tended to be more potent at the DAT and more selective for the DAT relative to the NET and 5-HTT. 3beta-diaryltropanes 19-39 huntingtin Homo sapiens 133-136 16279803-6 2005 One of the most interesting compounds was 3beta-(4-methylphenyl)-2beta-(4-methylphenyl)tropane (3d), which showed an IC50 of 1.23 nM at the DAT with 289- and 185-fold selectivity for the DAT relative to the NET and 5-HTT. 3beta-(4-methylphenyl)-2beta-(4-methylphenyl)tropane 42-94 huntingtin Homo sapiens 217-220 16336206-1 2006 HD (Huntington"s disease) is a devastating neurodegenerative disorder caused by a polyglutamine expansion in the gene encoding the huntingtin protein. polyglutamine 82-95 huntingtin Homo sapiens 131-141 16984809-3 2006 HD is an autosomal dominant genetic disorder caused by a CAG expansion in exon 1 of the HD gene, encoding an expanded polyglutamine (polyQ) tract near the N-terminus of the protein huntingtin. polyglutamine 118-131 huntingtin Homo sapiens 181-191 16984809-3 2006 HD is an autosomal dominant genetic disorder caused by a CAG expansion in exon 1 of the HD gene, encoding an expanded polyglutamine (polyQ) tract near the N-terminus of the protein huntingtin. polyglutamine 133-138 huntingtin Homo sapiens 181-191 16984809-7 2006 Consistent with this, evidence from vertebrate and invertebrate models of HD indicates that expression of the polyQ-expanded form of huntingtin results in early impairment of axonal transport and mitochondrial function. polyglutamine 110-115 huntingtin Homo sapiens 133-143 16138320-1 2005 The aim of this study was to explore the potential of a new selective serotonin transporter (5-HTT) inhibitor, N,N-dimethyl-2-(2-amino-4-methylphenylthio)benzylamine (MADAM, K(i)=1.65 nM), as a PET radioligand for examination of 5-HTT in the nonhuman primate brain. N,N-dimethyl-2-(2-amino-4-methylphenylthio)benzylamine 111-165 huntingtin Homo sapiens 95-98 16138320-1 2005 The aim of this study was to explore the potential of a new selective serotonin transporter (5-HTT) inhibitor, N,N-dimethyl-2-(2-amino-4-methylphenylthio)benzylamine (MADAM, K(i)=1.65 nM), as a PET radioligand for examination of 5-HTT in the nonhuman primate brain. N,N-dimethyl-2-(2-amino-4-methylphenylthio)benzylamine 111-165 huntingtin Homo sapiens 231-234 16162412-1 2005 We have identified a novel interaction between huntingtin (htt) and N-type calcium channels, a channel key in coupling calcium influx with synaptic vesicle exocytosis. Calcium 75-82 huntingtin Homo sapiens 47-57 16162412-1 2005 We have identified a novel interaction between huntingtin (htt) and N-type calcium channels, a channel key in coupling calcium influx with synaptic vesicle exocytosis. Calcium 75-82 huntingtin Homo sapiens 59-62 16162412-2 2005 Htt is a widely expressed 350-kDa cytosolic protein bearing an N-terminal polyglutamine tract. polyglutamine 74-87 huntingtin Homo sapiens 0-3 16162412-6 2005 Our data indicate that htt(exon1) enhances calcium influx by blocking syntaxin 1A inhibition of N-type calcium channels and attributes a key role for htt N-terminal fragments in the fine tuning of neurotransmission. Calcium 43-50 huntingtin Homo sapiens 23-26 16055197-2 2005 HD is caused by an expanded trinucleotide CAG repeat in the gene coding for the protein huntingtin. trinucleotide 28-41 huntingtin Homo sapiens 88-98 16085648-0 2005 Huntingtin associates with acidic phospholipids at the plasma membrane. Phospholipids 34-47 huntingtin Homo sapiens 0-10 16085648-4 2005 In cells, N-terminal huntingtin fragments targeted to regions of plasma membrane enriched in phosphatidylinositol 4,5-bisphosphate, receptor bound-transferrin, and endogenous huntingtin. Phosphatidylinositol 4,5-Diphosphate 93-130 huntingtin Homo sapiens 21-31 16085648-5 2005 N-terminal huntingtin fragments with an expanded polyglutamine tract aberrantly localized to intracellular regions instead of plasma membrane. polyglutamine 49-62 huntingtin Homo sapiens 11-21 16085648-6 2005 Our data support a new model in which huntingtin directly binds membranes through electrostatic interactions with acidic phospholipids. Phospholipids 121-134 huntingtin Homo sapiens 38-48 16115812-8 2005 Thus, the polyglutamine tract in huntingtin appears to regulate mitochondrial ADP-phosphorylation in a Ca2+-dependent process that fulfills the genetic criteria for the HD trigger of pathogenesis, and it thereby determines a fundamental biological parameter--cellular energy status, which may contribute to the exquisite vulnerability of striatal neurons in HD. Adenosine Diphosphate 78-81 huntingtin Homo sapiens 33-43 16225422-1 2005 Huntington"s disease is a dominantly inherited, devastating neurodegenerative disorder, caused by a polyglutamine expansion (>37) in the N-terminal region of huntingtin, a protein of unknown function. polyglutamine 100-113 huntingtin Homo sapiens 161-171 16186256-4 2005 We show that lithium induces autophagy, and thereby, enhances the clearance of autophagy substrates, like mutant huntingtin and alpha-synucleins. Lithium 13-20 huntingtin Homo sapiens 113-123 16181417-1 2005 Huntington"s disease resulting from huntingtin containing an expanded polyglutamine is associated with aggregates largely confined to neuronal inclusions, and with neuronal death. polyglutamine 70-83 huntingtin Homo sapiens 36-46 16181417-4 2005 When incubated in concentrated formic acid, purified inclusions release a polymer, an oligomer and a broad range of N-terminal fragments of expanded huntingtin. formic acid 31-42 huntingtin Homo sapiens 149-159 15968465-1 2005 Huntington"s disease (HD) is caused by a polyglutamine expansion in the protein huntingtin and is characterized by intraneuronal inclusions and widespread neuronal death at the late stage of the disease. polyglutamine 41-54 huntingtin Homo sapiens 80-90 16040812-2 2005 N-terminal Htt peptides with polyglutamine tracts in the pathological range (51-122 glutamines) form high-molecular-weight protein aggregates with fibrillar morphology in vitro, and they form discrete inclusion bodies in a cell-culture model. Glutamine 84-94 huntingtin Homo sapiens 11-14 16076956-1 2005 We have serendipitously established a mouse that expresses an N-terminal human huntingtin (htt) fragment with an expanded polyglutamine repeat (approximately 120) under the control of the endogenous human promoter (shortstop). polyglutamine 122-135 huntingtin Homo sapiens 79-89 16076956-1 2005 We have serendipitously established a mouse that expresses an N-terminal human huntingtin (htt) fragment with an expanded polyglutamine repeat (approximately 120) under the control of the endogenous human promoter (shortstop). polyglutamine 122-135 huntingtin Homo sapiens 91-94 16040812-1 2005 Huntington"s disease is a progressive neurodegenerative disorder caused by a polyglutamine repeat expansion in the first exon of the huntingtin (Htt) protein. polyglutamine 77-90 huntingtin Homo sapiens 133-143 15809304-0 2005 Phosphorylation of arfaptin 2 at Ser260 by Akt Inhibits PolyQ-huntingtin-induced toxicity by rescuing proteasome impairment. polyglutamine 56-61 huntingtin Homo sapiens 62-72 16040812-1 2005 Huntington"s disease is a progressive neurodegenerative disorder caused by a polyglutamine repeat expansion in the first exon of the huntingtin (Htt) protein. polyglutamine 77-90 huntingtin Homo sapiens 145-148 16040812-2 2005 N-terminal Htt peptides with polyglutamine tracts in the pathological range (51-122 glutamines) form high-molecular-weight protein aggregates with fibrillar morphology in vitro, and they form discrete inclusion bodies in a cell-culture model. polyglutamine 29-42 huntingtin Homo sapiens 11-14 16043692-1 2005 Huntington"s disease (HD) is an autosomal dominant disorder caused by an expansion of glutamine repeats in ubiquitously distributed huntingtin protein. Glutamine 86-95 huntingtin Homo sapiens 132-142 15967379-1 2005 Huntington"s Disease (HD) is a neurodegenerative disorder caused by an abnormally expanded polyglutamine trait in the amino-terminal region of huntingtin. polyglutamine 91-104 huntingtin Homo sapiens 143-153 15824100-1 2005 In yeast, aggregation and toxicity of the expanded polyglutamine fragment of human huntingtin strictly depend on the presence of the endogenous self-perpetuating aggregated proteins (prions), which contain glutamine/asparagine-rich domains. polyglutamine 51-64 huntingtin Homo sapiens 83-93 15824100-1 2005 In yeast, aggregation and toxicity of the expanded polyglutamine fragment of human huntingtin strictly depend on the presence of the endogenous self-perpetuating aggregated proteins (prions), which contain glutamine/asparagine-rich domains. Glutamine 55-64 huntingtin Homo sapiens 83-93 15824100-1 2005 In yeast, aggregation and toxicity of the expanded polyglutamine fragment of human huntingtin strictly depend on the presence of the endogenous self-perpetuating aggregated proteins (prions), which contain glutamine/asparagine-rich domains. Asparagine 216-226 huntingtin Homo sapiens 83-93 15809304-1 2005 Huntington disease (HD) is caused by an abnormal expanded polyglutamine repeat in the huntingtin protein. polyglutamine 58-71 huntingtin Homo sapiens 86-96 15809304-3 2005 This neuroprotective effect involves the phosphorylation of huntingtin at Ser(421) by the prosurvival kinase Akt (Humbert, S., Bryson, E. A., Cordelieres, F. P., Connors, N. C., Datta, S. R., Finkbeiner, S., Greenberg, M. E., and Saudou, F. (2002) Dev. Serine 74-77 huntingtin Homo sapiens 60-70 15916486-1 2005 Huntington"s disease (HD) is an inherited autosomal dominant, neurodegenerative disease that is caused by a gain of function mutation characterized by the expansion of a CAG trinucleotide repeat in exon 1 of the huntingtin (htt) gene. trinucleotide 174-187 huntingtin Homo sapiens 212-222 15837560-1 2005 Amino-terminal fragments of huntingtin (htt) appear to result from proteolytic processing of the full-length protein in Huntington"s disease (HD), and fragments containing pathological expansions of polyglutamine elicit toxicity in model systems. polyglutamine 199-212 huntingtin Homo sapiens 28-38 15832309-2 2005 The disease is caused by the abnormal expansion of a CAG trinucleotide repeat in the first exon of the huntingtin gene in chromosome 4p16.3. trinucleotide 57-70 huntingtin Homo sapiens 103-113 15916486-1 2005 Huntington"s disease (HD) is an inherited autosomal dominant, neurodegenerative disease that is caused by a gain of function mutation characterized by the expansion of a CAG trinucleotide repeat in exon 1 of the huntingtin (htt) gene. trinucleotide 174-187 huntingtin Homo sapiens 224-227 15777787-2 2005 Here, we report uptake of silica (SiO(2)) nanoparticles to the cell nucleus where they induce aberrant clusters of topoisomerase I (topo I) in the nucleoplasm that additionally contain signature proteins of nuclear domains, and protein aggregation such as ubiquitin, proteasomes, cellular glutamine repeat (polyQ) proteins, and huntingtin. Silicon Dioxide 26-32 huntingtin Homo sapiens 328-338 15777787-2 2005 Here, we report uptake of silica (SiO(2)) nanoparticles to the cell nucleus where they induce aberrant clusters of topoisomerase I (topo I) in the nucleoplasm that additionally contain signature proteins of nuclear domains, and protein aggregation such as ubiquitin, proteasomes, cellular glutamine repeat (polyQ) proteins, and huntingtin. Silicon Dioxide 34-40 huntingtin Homo sapiens 328-338 15689354-1 2005 Huntington"s disease (HD) arises from an expanded polyglutamine (polyQ) in the N-terminus of the huntingtin (htt) protein. polyglutamine 50-63 huntingtin Homo sapiens 97-107 15737634-1 2005 Huntington disease (HD) is a devastating neurologic disorder that is characterized by abnormal expansion of a CAG nt repeat in the first exon of the huntingtin (htt) gene, producing a mutant protein with an elongated polyglutamine stretch. polyglutamine 217-230 huntingtin Homo sapiens 161-164 16076022-2 2005 In patients with Huntington"s disease, there is a mutation in the gene encoding the protein huntingtin, which results in an expanded polyglutamine sequence leading to degeneration of the basal ganglia. polyglutamine 133-146 huntingtin Homo sapiens 92-102 15664989-3 2005 Here, we demonstrate that CHIP (C terminus of Hsp70-interacting protein) co-immunoprecipitates with the polyglutamine-expanded huntingtin or ataxin-3 and associates with their aggregates. polyglutamine 104-117 huntingtin Homo sapiens 127-137 15664989-4 2005 Transient overexpression of CHIP increases the ubiquitination and the rate of degradation of polyglutamine-expanded huntingtin or ataxin-3. polyglutamine 93-106 huntingtin Homo sapiens 116-126 15689354-1 2005 Huntington"s disease (HD) arises from an expanded polyglutamine (polyQ) in the N-terminus of the huntingtin (htt) protein. polyglutamine 50-63 huntingtin Homo sapiens 109-112 15689354-1 2005 Huntington"s disease (HD) arises from an expanded polyglutamine (polyQ) in the N-terminus of the huntingtin (htt) protein. polyglutamine 65-70 huntingtin Homo sapiens 97-107 15689354-1 2005 Huntington"s disease (HD) arises from an expanded polyglutamine (polyQ) in the N-terminus of the huntingtin (htt) protein. polyglutamine 65-70 huntingtin Homo sapiens 109-112 15720212-5 2005 Certainly htt is required for cell survival and impairment of wild-type htt function can be involved in neurodegeneration, but considerable evidence also shows that trinucleotide repeat expansion into glutamine (polyQ domain) endows the protein with a newly acquired toxic activity. trinucleotide 165-178 huntingtin Homo sapiens 10-13 17292058-1 2005 BACKGROUND: Huntington"s disease is an autosomal dominant progressive neurodegenerative disease associated with dramatic expansion of a polyglutamine sequence in exon 1 of the huntingtin protein htt that leads to cytoplasmic, and even nuclear aggregation of fibrils. polyglutamine 136-149 huntingtin Homo sapiens 176-186 17292058-1 2005 BACKGROUND: Huntington"s disease is an autosomal dominant progressive neurodegenerative disease associated with dramatic expansion of a polyglutamine sequence in exon 1 of the huntingtin protein htt that leads to cytoplasmic, and even nuclear aggregation of fibrils. polyglutamine 136-149 huntingtin Homo sapiens 195-198 15644269-2 2005 Given the ability of expanded polyglutamine (poly-Q) tract present in Htt protein to interact with other proteins and increased neuronal cell death by apoptosis, variations in the genes coding for htt-interacting proteins and those involved in apoptosis are likely to alter the AO in HD. polyglutamine 30-43 huntingtin Homo sapiens 70-73 15644269-2 2005 Given the ability of expanded polyglutamine (poly-Q) tract present in Htt protein to interact with other proteins and increased neuronal cell death by apoptosis, variations in the genes coding for htt-interacting proteins and those involved in apoptosis are likely to alter the AO in HD. polyglutamine 45-51 huntingtin Homo sapiens 70-73 15720212-5 2005 Certainly htt is required for cell survival and impairment of wild-type htt function can be involved in neurodegeneration, but considerable evidence also shows that trinucleotide repeat expansion into glutamine (polyQ domain) endows the protein with a newly acquired toxic activity. Glutamine 201-210 huntingtin Homo sapiens 10-13 15720212-5 2005 Certainly htt is required for cell survival and impairment of wild-type htt function can be involved in neurodegeneration, but considerable evidence also shows that trinucleotide repeat expansion into glutamine (polyQ domain) endows the protein with a newly acquired toxic activity. polyglutamine 212-217 huntingtin Homo sapiens 10-13 16471265-3 2005 The defective gene in HD contains a trinucleotide CAG repeat expansion within its coding region that is expressed as a polyglutamine (polyQ) repeat in the protein huntingtin. trinucleotide 36-49 huntingtin Homo sapiens 163-173 16362929-2 2005 HD is caused by a polyglutamine (polyQ) expansion in the protein huntingtin (Htt). polyglutamine 18-31 huntingtin Homo sapiens 65-75 16362929-2 2005 HD is caused by a polyglutamine (polyQ) expansion in the protein huntingtin (Htt). polyglutamine 18-31 huntingtin Homo sapiens 77-80 16362929-2 2005 HD is caused by a polyglutamine (polyQ) expansion in the protein huntingtin (Htt). polyglutamine 33-38 huntingtin Homo sapiens 65-75 16362929-2 2005 HD is caused by a polyglutamine (polyQ) expansion in the protein huntingtin (Htt). polyglutamine 33-38 huntingtin Homo sapiens 77-80 15715085-2 2005 Our laboratory previously demonstrated that huntingtin protein colocalizes with transglutaminase 2 and its product, the epsilon-(gamma-glutamyl)lysine bond in intranuclear inclusions in HD frontal cortex. Lysine 144-150 huntingtin Homo sapiens 44-54 15715085-7 2005 Treatment of cells with cystamine, a chemical inhibitor of transglutaminase, decreased aggregated and cross-linked huntingtin and increased viability of cells that were transfected with transglutaminase 2 and htt-N63-148Q-myc. Cystamine 24-33 huntingtin Homo sapiens 115-125 15715085-7 2005 Treatment of cells with cystamine, a chemical inhibitor of transglutaminase, decreased aggregated and cross-linked huntingtin and increased viability of cells that were transfected with transglutaminase 2 and htt-N63-148Q-myc. Cystamine 24-33 huntingtin Homo sapiens 209-212 16471265-3 2005 The defective gene in HD contains a trinucleotide CAG repeat expansion within its coding region that is expressed as a polyglutamine (polyQ) repeat in the protein huntingtin. polyglutamine 119-132 huntingtin Homo sapiens 163-173 16471265-3 2005 The defective gene in HD contains a trinucleotide CAG repeat expansion within its coding region that is expressed as a polyglutamine (polyQ) repeat in the protein huntingtin. polyglutamine 134-139 huntingtin Homo sapiens 163-173 16471265-7 2005 This anti-apopototic effect is mediated via the phosphorylation of serine 421 of huntingtin. Serine 67-73 huntingtin Homo sapiens 81-91 15483602-1 2004 Huntington"s disease is caused by an abnormal polyglutamine expansion within the protein huntingtin and is characterized by microscopic inclusion bodies of aggregated huntingtin and by the death of selected types of neuron. polyglutamine 46-59 huntingtin Homo sapiens 89-99 15629196-1 2005 Huntington"s disease is caused by a polyglutamine expansion in the protein huntingtin. polyglutamine 36-49 huntingtin Homo sapiens 75-85 15543156-3 2004 Here, we show by atomic force microscopy that a mutant huntingtin fragment with an expanded polyglutamine repeat forms spherical and annular oligomeric structures reminiscent of those formed by Abeta and alpha-synuclein. polyglutamine 92-105 huntingtin Homo sapiens 55-65 15583118-4 2004 Carbon 11-labeled 3-amino-4-(2-dimethylaminomethyl-phenylsulfanyl)-benzonitrile (DASB) positron emission tomography (PET) is the first brain imaging technique that can measure the 5-HTT BP in cortical and subcortical brain regions in vivo. Carbon-11 0-9 huntingtin Homo sapiens 182-185 15583118-4 2004 Carbon 11-labeled 3-amino-4-(2-dimethylaminomethyl-phenylsulfanyl)-benzonitrile (DASB) positron emission tomography (PET) is the first brain imaging technique that can measure the 5-HTT BP in cortical and subcortical brain regions in vivo. 3-amino-4-(2-dimethylaminomethylphenylsulfanyl)benzonitrile 18-79 huntingtin Homo sapiens 182-185 15583118-4 2004 Carbon 11-labeled 3-amino-4-(2-dimethylaminomethyl-phenylsulfanyl)-benzonitrile (DASB) positron emission tomography (PET) is the first brain imaging technique that can measure the 5-HTT BP in cortical and subcortical brain regions in vivo. 3-amino-4-(2-dimethylaminomethylphenylsulfanyl)benzonitrile 81-85 huntingtin Homo sapiens 182-185 15583118-13 2004 The magnitude of regional 5-HTT BP can provide a vulnerability to low levels of extracellular serotonin and symptoms of extremely negativistic dysfunctional attitudes. Serotonin 94-103 huntingtin Homo sapiens 28-31 15571981-1 2004 Huntington"s disease (HD), an inherited neurodegenerative disorder, is caused by an abnormal polyglutamine expansion in the huntingtin protein. polyglutamine 93-106 huntingtin Homo sapiens 124-134 15459747-2 2004 Huntington"s disease (HD) is a late-onset neurodegenerative disorder that is caused by a CAG repeat expansion in the IT15 gene, which results in a long stretch of polyglutamine close to the amino-terminus of the HD protein huntingtin (htt). polyglutamine 163-176 huntingtin Homo sapiens 223-233 15456523-1 2004 Huntingtons disease (HD) is caused by an expansion of the polyglutamine tract in the protein named huntingtin. polyglutamine 58-71 huntingtin Homo sapiens 99-109 15459747-2 2004 Huntington"s disease (HD) is a late-onset neurodegenerative disorder that is caused by a CAG repeat expansion in the IT15 gene, which results in a long stretch of polyglutamine close to the amino-terminus of the HD protein huntingtin (htt). polyglutamine 163-176 huntingtin Homo sapiens 117-121 15459747-2 2004 Huntington"s disease (HD) is a late-onset neurodegenerative disorder that is caused by a CAG repeat expansion in the IT15 gene, which results in a long stretch of polyglutamine close to the amino-terminus of the HD protein huntingtin (htt). polyglutamine 163-176 huntingtin Homo sapiens 235-238 15367583-5 2004 Moreover, the Hsp70 mutant shows reduced mobility in the presence of diffusive huntingtin fragments with expanded polyglutamine repeats. polyglutamine 114-127 huntingtin Homo sapiens 79-89 15474886-1 2004 Huntington"s disease is an inherited neurodegenerative disorder due to a mutation in exon 1 of the Huntingtin gene that encodes a stretch of polyglutamine (polyQ) residues close to the N-terminus of the huntingtin protein. polyglutamine 141-154 huntingtin Homo sapiens 99-109 15474886-1 2004 Huntington"s disease is an inherited neurodegenerative disorder due to a mutation in exon 1 of the Huntingtin gene that encodes a stretch of polyglutamine (polyQ) residues close to the N-terminus of the huntingtin protein. polyglutamine 141-154 huntingtin Homo sapiens 203-213 15474886-1 2004 Huntington"s disease is an inherited neurodegenerative disorder due to a mutation in exon 1 of the Huntingtin gene that encodes a stretch of polyglutamine (polyQ) residues close to the N-terminus of the huntingtin protein. polyglutamine 156-161 huntingtin Homo sapiens 99-109 15474886-1 2004 Huntington"s disease is an inherited neurodegenerative disorder due to a mutation in exon 1 of the Huntingtin gene that encodes a stretch of polyglutamine (polyQ) residues close to the N-terminus of the huntingtin protein. polyglutamine 156-161 huntingtin Homo sapiens 203-213 15474886-3 2004 The mechanisms by which aggregated polyQ induces neurodegeneration include the binding of abnormal huntingtin to cyclic adenosine monophosphate response element binding protein, which hampers its ability to turn on transcription of other genes; mutant huntingtin binding to the active site on the cyclic adenosine monophosphate response element binding protein, which is essential for its acetyltransferase activity and, hence, the drugs that inhibit histone deacetylase arrest polyQ-dependent neurodegeneration; and/or disrupting the ubiquitin-proteasome system. polyglutamine 35-40 huntingtin Homo sapiens 99-109 15474886-3 2004 The mechanisms by which aggregated polyQ induces neurodegeneration include the binding of abnormal huntingtin to cyclic adenosine monophosphate response element binding protein, which hampers its ability to turn on transcription of other genes; mutant huntingtin binding to the active site on the cyclic adenosine monophosphate response element binding protein, which is essential for its acetyltransferase activity and, hence, the drugs that inhibit histone deacetylase arrest polyQ-dependent neurodegeneration; and/or disrupting the ubiquitin-proteasome system. polyglutamine 35-40 huntingtin Homo sapiens 252-262 15474886-3 2004 The mechanisms by which aggregated polyQ induces neurodegeneration include the binding of abnormal huntingtin to cyclic adenosine monophosphate response element binding protein, which hampers its ability to turn on transcription of other genes; mutant huntingtin binding to the active site on the cyclic adenosine monophosphate response element binding protein, which is essential for its acetyltransferase activity and, hence, the drugs that inhibit histone deacetylase arrest polyQ-dependent neurodegeneration; and/or disrupting the ubiquitin-proteasome system. Adenosine 120-129 huntingtin Homo sapiens 99-109 15474886-3 2004 The mechanisms by which aggregated polyQ induces neurodegeneration include the binding of abnormal huntingtin to cyclic adenosine monophosphate response element binding protein, which hampers its ability to turn on transcription of other genes; mutant huntingtin binding to the active site on the cyclic adenosine monophosphate response element binding protein, which is essential for its acetyltransferase activity and, hence, the drugs that inhibit histone deacetylase arrest polyQ-dependent neurodegeneration; and/or disrupting the ubiquitin-proteasome system. Adenosine 304-313 huntingtin Homo sapiens 99-109 15474886-4 2004 Transgenic R6/1 mice that incorporate a human genomic fragment containing promoter elements exon 1 and a portion of intron 2 of the huntingtin gene responsible for Huntington"s disease develop late-onset neurologic deficits in a manner similar to the motor abnormalities of Huntington"s disease and show increased survival rates and decreased neurologic deficits when supplemented with essential fatty acids throughout life. Fatty Acids, Essential 386-407 huntingtin Homo sapiens 132-142 15210964-2 2004 The huntingtin amino-terminal fragment with extended polyglutamine repeat forms aggregates closely associated with chaperones both in the cytoplasm and the nucleus. polyglutamine 53-66 huntingtin Homo sapiens 4-14 15906159-1 2004 Huntington"s disease (HD) is caused by a polyglutamine repeat expansion in the N-terminus of the huntingtin protein. polyglutamine 41-54 huntingtin Homo sapiens 97-107 15340079-6 2004 Consistent with a progressive loss of function, wild-type htt, trafficking motors, and mitochondrial components were selectively sequestered by mhtt in human Huntington"s disease-affected brain. mhtt 144-148 huntingtin Homo sapiens 58-61 15242639-1 2004 Huntington"s disease is a progressive autosomal dominant neurodegenerative disorder caused by expansion of a CAG repeat coding for polyglutamine in the huntingtin protein. polyglutamine 131-144 huntingtin Homo sapiens 152-162 15242649-1 2004 Polyglutamine expansion (polyQ) in the protein huntingtin is pathogenic and responsible for the neuronal toxicity associated with Huntington"s disease (HD). polyglutamine 0-13 huntingtin Homo sapiens 47-57 15242649-1 2004 Polyglutamine expansion (polyQ) in the protein huntingtin is pathogenic and responsible for the neuronal toxicity associated with Huntington"s disease (HD). polyglutamine 25-30 huntingtin Homo sapiens 47-57 15225551-3 2004 We show, in vitro and in cells, that monomers or small soluble oligomers of huntingtin exon1 accumulate in the nucleus and inhibit the function of TBP in a polyQ-dependent manner. polyglutamine 156-161 huntingtin Homo sapiens 76-86 15225551-5 2004 Interaction of toxic huntingtin with the benign polyQ repeat of TBP structurally destabilizes the transcription factor, independent of the formation of insoluble coaggregates. polyglutamine 48-53 huntingtin Homo sapiens 21-31 15036808-3 2004 A gain of toxic function as a result of an expanded polyglutamine tract can cause the protein huntingtin to interact abnormally with a variety of proteins, resulting in the complex of neuropathological changes seen in Huntington"s disease. polyglutamine 52-65 huntingtin Homo sapiens 94-104 15140195-0 2004 Modulating huntingtin half-life alters polyglutamine-dependent aggregate formation and cell toxicity. polyglutamine 39-52 huntingtin Homo sapiens 11-21 15140195-4 2004 We fused the first 171 amino acids of huntingtin, containing either a pathogenic or normal polyglutamine tract, to the enhanced green fluorescent protein (EGFP). polyglutamine 91-104 huntingtin Homo sapiens 38-48 15140195-7 2004 Huntingtin-EGFP with a pathogenic glutamine tract and a shorter half-life displayed a delayed onset of aggregate formation and was more toxic to transfected cells. Glutamine 34-43 huntingtin Homo sapiens 0-10 14978262-5 2004 Huntingtin aggregates sequester other expanded polyglutamine proteins in the cytoplasm and lead to disruption of axonal transport and accumulation of aggregates at synapses. polyglutamine 47-60 huntingtin Homo sapiens 0-10 14985437-7 2004 Transfection with transglutaminase 2 and htt-N63-148Q-myc followed by treatment of cells with N-(6-aminohexyl)-1-naphthalenesulfonamide, a calmodulin inhibitor, resulted in a decrease in cross-linked huntingtin. N-(6-aminohexyl)-1-naphthalenesulfonamide 94-135 huntingtin Homo sapiens 200-210 14969746-3 2004 We show that malonate stress increases the number of dead or dying cells when organotypic slice cultures are transduced to express pathological-length huntingtin fragments. malonic acid 13-21 huntingtin Homo sapiens 151-161 14715959-0 2004 Huntingtin bodies sequester vesicle-associated proteins by a polyproline-dependent interaction. polyproline 61-72 huntingtin Homo sapiens 0-10 14978683-2 2004 Because the protein Huntingtin interacts with the homocysteine metabolism modulating enzyme cystathionine beta-synthase, we hypothesize that homocysteine promotes neurodegeneration in HD. Homocysteine 50-62 huntingtin Homo sapiens 20-30 14978683-2 2004 Because the protein Huntingtin interacts with the homocysteine metabolism modulating enzyme cystathionine beta-synthase, we hypothesize that homocysteine promotes neurodegeneration in HD. Homocysteine 141-153 huntingtin Homo sapiens 20-30 14715959-1 2004 Polyglutamine expansion in the N terminus of huntingtin (htt) causes selective neuronal dysfunction and cell death by unknown mechanisms. polyglutamine 0-13 huntingtin Homo sapiens 45-55 14715959-1 2004 Polyglutamine expansion in the N terminus of huntingtin (htt) causes selective neuronal dysfunction and cell death by unknown mechanisms. polyglutamine 0-13 huntingtin Homo sapiens 57-60 14715959-6 2004 Removal of a series of prolines adjacent to the polyglutamine region in htt blocked formation of the shell of the htt body and redistribution of dynamin, HIP1, SH3GL3, and proteasome to it. Proline 23-31 huntingtin Homo sapiens 72-75 14715959-6 2004 Removal of a series of prolines adjacent to the polyglutamine region in htt blocked formation of the shell of the htt body and redistribution of dynamin, HIP1, SH3GL3, and proteasome to it. Proline 23-31 huntingtin Homo sapiens 114-117 14715959-6 2004 Removal of a series of prolines adjacent to the polyglutamine region in htt blocked formation of the shell of the htt body and redistribution of dynamin, HIP1, SH3GL3, and proteasome to it. polyglutamine 48-61 huntingtin Homo sapiens 72-75 14715959-6 2004 Removal of a series of prolines adjacent to the polyglutamine region in htt blocked formation of the shell of the htt body and redistribution of dynamin, HIP1, SH3GL3, and proteasome to it. polyglutamine 48-61 huntingtin Homo sapiens 114-117 12810713-6 2003 Expression of the mutated huntingtin also induced tyrosine phosphorylation of NR2B (NMDA receptor 2B) subunits, and co-expression of PSD-95 enhanced the phosphorylation. Tyrosine 50-58 huntingtin Homo sapiens 26-36 14725621-0 2004 The serum- and glucocorticoid-induced kinase SGK inhibits mutant huntingtin-induced toxicity by phosphorylating serine 421 of huntingtin. Serine 112-118 huntingtin Homo sapiens 65-75 14725621-0 2004 The serum- and glucocorticoid-induced kinase SGK inhibits mutant huntingtin-induced toxicity by phosphorylating serine 421 of huntingtin. Serine 112-118 huntingtin Homo sapiens 126-136 14725621-1 2004 Huntington"s disease (HD) is caused by abnormal polyglutamine (polyQ) expansion in the protein huntingtin. polyglutamine 48-61 huntingtin Homo sapiens 95-105 14725621-1 2004 Huntington"s disease (HD) is caused by abnormal polyglutamine (polyQ) expansion in the protein huntingtin. polyglutamine 63-68 huntingtin Homo sapiens 95-105 14725621-3 2004 Indeed, upon IGF-1 activation, Akt phosphorylates polyQ-huntingtin at serine 421 and abrogates its toxicity. Serine 70-76 huntingtin Homo sapiens 56-66 14725621-6 2004 We show that SGK phosphorylates huntingtin at serine 421 and that phosphorylation can protect striatal neurons against polyQ-huntingtin-induced toxicity. Serine 46-52 huntingtin Homo sapiens 32-42 14725621-6 2004 We show that SGK phosphorylates huntingtin at serine 421 and that phosphorylation can protect striatal neurons against polyQ-huntingtin-induced toxicity. polyglutamine 119-124 huntingtin Homo sapiens 125-135 14570907-10 2003 These results indicate that CSP"s modulation of G protein inhibition of calcium channel activity is blocked in the presence of a huntingtin fragment with expanded polyglutamine tracts. polyglutamine 163-176 huntingtin Homo sapiens 129-139 15218539-2 2004 HD is caused by a trinucleotide (CAG) repeat mutation, encoding an expanded polyglutamine tract in the huntingtin protein. trinucleotide 18-31 huntingtin Homo sapiens 103-113 15218539-2 2004 HD is caused by a trinucleotide (CAG) repeat mutation, encoding an expanded polyglutamine tract in the huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 103-113 15201452-8 2004 We have developed monoclonal antibodies that specifically recognize expanded polyglutamine stretches in mutant huntingtin. polyglutamine 77-90 huntingtin Homo sapiens 111-121 14570710-1 2003 Huntington disease is caused by the expansion of a CAG repeat encoding an extended glutamine tract in a protein called huntingtin. Glutamine 83-92 huntingtin Homo sapiens 119-129 14570716-1 2003 The N-terminus of mutant huntingtin (htt) has a polyglutamine expansion and forms neuronal aggregates in the brain of Huntington"s disease (HD) patients. polyglutamine 48-61 huntingtin Homo sapiens 25-35 14570716-1 2003 The N-terminus of mutant huntingtin (htt) has a polyglutamine expansion and forms neuronal aggregates in the brain of Huntington"s disease (HD) patients. polyglutamine 48-61 huntingtin Homo sapiens 37-40 14674843-1 2003 The Huntington"s disease R6/2 transgenic mouse model, containing exon 1 of the human huntingtin gene with a greatly increased CAG repeat length, shows multiple effects of the altered polyglutamine in the resultant protein. polyglutamine 183-196 huntingtin Homo sapiens 85-95 12888569-2 2003 Previously, we have shown that mutant htt fragments with polyglutamine (polyQ) tracts in the pathological range (>37 glutamines) form SDS-resistant aggregates with a fibrillar morphology, whereas wild-type htt fragments with normal polyQ domains do not aggregate. polyglutamine 57-70 huntingtin Homo sapiens 38-41 12888569-2 2003 Previously, we have shown that mutant htt fragments with polyglutamine (polyQ) tracts in the pathological range (>37 glutamines) form SDS-resistant aggregates with a fibrillar morphology, whereas wild-type htt fragments with normal polyQ domains do not aggregate. polyglutamine 72-77 huntingtin Homo sapiens 38-41 12888569-2 2003 Previously, we have shown that mutant htt fragments with polyglutamine (polyQ) tracts in the pathological range (>37 glutamines) form SDS-resistant aggregates with a fibrillar morphology, whereas wild-type htt fragments with normal polyQ domains do not aggregate. Glutamine 117-127 huntingtin Homo sapiens 38-41 12888569-2 2003 Previously, we have shown that mutant htt fragments with polyglutamine (polyQ) tracts in the pathological range (>37 glutamines) form SDS-resistant aggregates with a fibrillar morphology, whereas wild-type htt fragments with normal polyQ domains do not aggregate. Sodium Dodecyl Sulfate 134-137 huntingtin Homo sapiens 38-41 12888569-2 2003 Previously, we have shown that mutant htt fragments with polyglutamine (polyQ) tracts in the pathological range (>37 glutamines) form SDS-resistant aggregates with a fibrillar morphology, whereas wild-type htt fragments with normal polyQ domains do not aggregate. polyglutamine 232-237 huntingtin Homo sapiens 38-41 12888569-4 2003 We found that mutant htt promotes the aggregation of wild-type htt, causing the formation of SDS-resistant co-aggregates with a fibrillar morphology. Sodium Dodecyl Sulfate 93-96 huntingtin Homo sapiens 21-24 12888569-4 2003 We found that mutant htt promotes the aggregation of wild-type htt, causing the formation of SDS-resistant co-aggregates with a fibrillar morphology. Sodium Dodecyl Sulfate 93-96 huntingtin Homo sapiens 63-66 14521962-2 2003 Once expressed, the expanded poly Q region of the huntingtin protein (Htt), which is normally soluble, becomes insoluble, leading to the formation of intracellular inclusions and ultimately to neuronal degeneration. polyglutamine 29-35 huntingtin Homo sapiens 50-60 14521962-2 2003 Once expressed, the expanded poly Q region of the huntingtin protein (Htt), which is normally soluble, becomes insoluble, leading to the formation of intracellular inclusions and ultimately to neuronal degeneration. polyglutamine 29-35 huntingtin Homo sapiens 70-73 14521962-3 2003 Interruption of the pure poly Q tract at the genetic level should undermine the transition from Htt solubility to Htt insolubility. polyglutamine 25-31 huntingtin Homo sapiens 96-99 14521962-3 2003 Interruption of the pure poly Q tract at the genetic level should undermine the transition from Htt solubility to Htt insolubility. polyglutamine 25-31 huntingtin Homo sapiens 114-117 14529364-2 2003 HD is one of several progressive neurodegenerative disorders, in which the underlying mutation is a CAG expansion encoding a polyglutamine tract in a specific protein, which in the case of HD, is called huntingtin. polyglutamine 125-138 huntingtin Homo sapiens 203-213 14557053-1 2003 Huntington"s disease (HD) is caused by a polyglutamine expansion in the protein huntingtin. polyglutamine 41-54 huntingtin Homo sapiens 80-90 13679594-2 2003 HD is caused by the expansion of a CAG trinucleotide repeat stretch in the coding sequence of the HD gene that gives rise to a long polyglutamine tract in the huntingtin protein. trinucleotide 39-52 huntingtin Homo sapiens 159-169 12810713-0 2003 Expression of polyglutamine-expanded huntingtin induces tyrosine phosphorylation of N-methyl-D-aspartate receptors. polyglutamine 14-27 huntingtin Homo sapiens 37-47 12810713-0 2003 Expression of polyglutamine-expanded huntingtin induces tyrosine phosphorylation of N-methyl-D-aspartate receptors. Tyrosine 56-64 huntingtin Homo sapiens 37-47 12810713-1 2003 In our previous studies, we found that expression of polyglutamine-expanded huntingtin in HN33 cells induced sensitization of N-methyl-D-aspartate (NMDA) receptors (Sun, Y., Savinainen, A., and Liu, Y. F. (2001) J. Biol. polyglutamine 53-66 huntingtin Homo sapiens 76-86 12810713-5 2003 Expression of polyglutamine-expanded huntingtin induced elevation of phosphorylated or activated Src and increased targeting of PSD-95 (post-synaptic density 95) and activated Src to cell surface membrane. polyglutamine 14-27 huntingtin Homo sapiens 37-47 12810713-7 2003 Treatment of SU6656 (a specific Src inhibitor) or co-expression of a mutated NR2B subunit with mutations of all three major tyrosine phosphorylation sites significantly attenuated neuronal toxicity induced by the mutated huntingtin. SU 6656 13-19 huntingtin Homo sapiens 221-231 12810713-7 2003 Treatment of SU6656 (a specific Src inhibitor) or co-expression of a mutated NR2B subunit with mutations of all three major tyrosine phosphorylation sites significantly attenuated neuronal toxicity induced by the mutated huntingtin. Tyrosine 124-132 huntingtin Homo sapiens 221-231 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. polyglutamine 38-51 huntingtin Homo sapiens 61-71 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. polyglutamine 38-51 huntingtin Homo sapiens 272-282 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. Tyrosine 82-90 huntingtin Homo sapiens 61-71 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. Tyrosine 82-90 huntingtin Homo sapiens 272-282 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. Tyrosine 159-167 huntingtin Homo sapiens 61-71 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. Tyrosine 159-167 huntingtin Homo sapiens 272-282 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. polyglutamine 249-262 huntingtin Homo sapiens 61-71 12747895-1 2003 CONTEXT: Huntington"s disease is a late onset neurodegenerative disorder for which the mutation is a CAG/polyglutamine (polyQ) repeat expansion in the gene encoding the huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 101-104 huntingtin Homo sapiens 169-179 12932731-1 2003 Huntington"s disease (HD) is a neurodegenerative disorder caused by an abnormally elongated polyglutamine (polyQ) tract in the large protein huntingtin (htt). polyglutamine 92-105 huntingtin Homo sapiens 141-151 12932731-1 2003 Huntington"s disease (HD) is a neurodegenerative disorder caused by an abnormally elongated polyglutamine (polyQ) tract in the large protein huntingtin (htt). polyglutamine 92-105 huntingtin Homo sapiens 153-156 12932731-1 2003 Huntington"s disease (HD) is a neurodegenerative disorder caused by an abnormally elongated polyglutamine (polyQ) tract in the large protein huntingtin (htt). polyglutamine 107-112 huntingtin Homo sapiens 141-151 12873376-1 2003 Huntingtin, a protein altered by polyglutamine expansion in Huntington"s disease (Httexp), forms a signaling complex with the InsP3R, an intracellular calcium channel, and Htt-associated protein 1A (HAP1A). polyglutamine 33-46 huntingtin Homo sapiens 0-10 12873376-1 2003 Huntingtin, a protein altered by polyglutamine expansion in Huntington"s disease (Httexp), forms a signaling complex with the InsP3R, an intracellular calcium channel, and Htt-associated protein 1A (HAP1A). Calcium 151-158 huntingtin Homo sapiens 0-10 12873381-0 2003 Huntingtin and huntingtin-associated protein 1 influence neuronal calcium signaling mediated by inositol-(1,4,5) triphosphate receptor type 1. Calcium 66-73 huntingtin Homo sapiens 0-10 12873381-1 2003 Huntington"s disease (HD) is caused by polyglutamine expansion (exp) in huntingtin (Htt). polyglutamine 39-52 huntingtin Homo sapiens 72-82 12873381-1 2003 Huntington"s disease (HD) is caused by polyglutamine expansion (exp) in huntingtin (Htt). polyglutamine 39-52 huntingtin Homo sapiens 84-87 12873381-6 2003 Transfection of full-length Httexp or caspase-resistant Httexp, but not normal Htt, into medium spiny striatal neurons faciliates Ca2+ release in response to threshold concentrations of the selective mGluR1/5 agonist 3,5-DHPG. 3,5-dihydroxyphenylglycine 217-225 huntingtin Homo sapiens 28-31 12791042-2 2003 The diagnosis of HD is based on family history, characteristic clinical findings, and the detection of an expansion of a CAG polyglutamine tract in the Huntingtin gene. polyglutamine 125-138 huntingtin Homo sapiens 152-162 12783847-2 2003 CAG DNA expansion results in a polyglutamine tract expansion in mutant huntingtin protein. polyglutamine 31-44 huntingtin Homo sapiens 71-81 12783847-7 2003 Leptomycin B treatment of clonal striatal cells enhanced the nuclear localization of huntingtin, and a mutant NES huntingtin displayed increased nuclear localization, indicating that huntingtin can shuttle to and from the nucleus. leptomycin B 0-12 huntingtin Homo sapiens 85-95 12783847-7 2003 Leptomycin B treatment of clonal striatal cells enhanced the nuclear localization of huntingtin, and a mutant NES huntingtin displayed increased nuclear localization, indicating that huntingtin can shuttle to and from the nucleus. leptomycin B 0-12 huntingtin Homo sapiens 114-124 12783847-7 2003 Leptomycin B treatment of clonal striatal cells enhanced the nuclear localization of huntingtin, and a mutant NES huntingtin displayed increased nuclear localization, indicating that huntingtin can shuttle to and from the nucleus. leptomycin B 0-12 huntingtin Homo sapiens 114-124 14585171-2 2003 The expanded repeats are translated into an abnormally long polyglutamine tract close to the N-terminus of the HD gene product ("huntingtin"). polyglutamine 60-73 huntingtin Homo sapiens 129-140 14585171-4 2003 Several studies have suggested that the large huntingtin protein is cleaved to produce a shorter N-terminal fragment containing the polyglutamine expansion, and that the polyglutamine expansion causes the protein fragment to misfold and form aggregates (inclusions) in the nuclei and processes of neurons. polyglutamine 132-145 huntingtin Homo sapiens 46-56 12932731-1 2003 Huntington"s disease (HD) is a neurodegenerative disorder caused by an abnormally elongated polyglutamine (polyQ) tract in the large protein huntingtin (htt). polyglutamine 107-112 huntingtin Homo sapiens 153-156 12797118-2 2003 The repeat encodes an expanded polyglutamine tract in the protein huntingtin. polyglutamine 31-44 huntingtin Homo sapiens 66-76 12747895-1 2003 CONTEXT: Huntington"s disease is a late onset neurodegenerative disorder for which the mutation is a CAG/polyglutamine (polyQ) repeat expansion in the gene encoding the huntingtin protein. polyglutamine 105-118 huntingtin Homo sapiens 169-179 12747895-1 2003 CONTEXT: Huntington"s disease is a late onset neurodegenerative disorder for which the mutation is a CAG/polyglutamine (polyQ) repeat expansion in the gene encoding the huntingtin protein. polyglutamine 120-125 huntingtin Homo sapiens 169-179 12604778-1 2003 Huntington"s disease (HD) is a neurodegenerative disease caused by polyglutamine (polyQ) expansion in the protein huntingtin (htt). polyglutamine 67-80 huntingtin Homo sapiens 114-124 12711212-1 2003 Huntington disease (HD) is caused by a CAG repeat expansion that is translated into an abnormally long polyglutamine (polyQ) tract in the huntingtin protein. polyglutamine 103-116 huntingtin Homo sapiens 138-148 12711212-1 2003 Huntington disease (HD) is caused by a CAG repeat expansion that is translated into an abnormally long polyglutamine (polyQ) tract in the huntingtin protein. polyglutamine 118-123 huntingtin Homo sapiens 138-148 12641738-1 2003 Huntington"s disease (HD) is caused by an expansion of a polyglutamine (polyQ) tract within huntingtin (htt) protein. polyglutamine 57-70 huntingtin Homo sapiens 92-102 12641738-1 2003 Huntington"s disease (HD) is caused by an expansion of a polyglutamine (polyQ) tract within huntingtin (htt) protein. polyglutamine 57-70 huntingtin Homo sapiens 104-107 12641738-1 2003 Huntington"s disease (HD) is caused by an expansion of a polyglutamine (polyQ) tract within huntingtin (htt) protein. polyglutamine 72-77 huntingtin Homo sapiens 92-102 12641738-1 2003 Huntington"s disease (HD) is caused by an expansion of a polyglutamine (polyQ) tract within huntingtin (htt) protein. polyglutamine 72-77 huntingtin Homo sapiens 104-107 12641738-2 2003 To examine the cytotoxic effects of polyQ-expanded htt, we overexpressed an enhanced green fluorescent protein (EGFP)-tagged N-terminal fragment of htt with 150 glutamine residues (Nhtt150Q-EGFP) in Aplysia neurons. polyglutamine 36-41 huntingtin Homo sapiens 51-54 12641738-2 2003 To examine the cytotoxic effects of polyQ-expanded htt, we overexpressed an enhanced green fluorescent protein (EGFP)-tagged N-terminal fragment of htt with 150 glutamine residues (Nhtt150Q-EGFP) in Aplysia neurons. polyglutamine 36-41 huntingtin Homo sapiens 148-151 12604778-1 2003 Huntington"s disease (HD) is a neurodegenerative disease caused by polyglutamine (polyQ) expansion in the protein huntingtin (htt). polyglutamine 67-80 huntingtin Homo sapiens 126-129 12604778-1 2003 Huntington"s disease (HD) is a neurodegenerative disease caused by polyglutamine (polyQ) expansion in the protein huntingtin (htt). polyglutamine 82-87 huntingtin Homo sapiens 114-124 12604778-1 2003 Huntington"s disease (HD) is a neurodegenerative disease caused by polyglutamine (polyQ) expansion in the protein huntingtin (htt). polyglutamine 82-87 huntingtin Homo sapiens 126-129 14528049-2 2003 Molecular genetics has revealed the disease trigger, an inherited unstable CAG expansion in a novel 4p16.3 gene (HD), that lengthens a polyglutamine segment in huntingtin. polyglutamine 135-148 huntingtin Homo sapiens 160-170 12824708-4 2003 The genetic defect is a CAG trinucleotide repeat expansion at the 5" end of the IT-15 gene on chromosome 4. trinucleotide 28-41 huntingtin Homo sapiens 80-85 12528814-4 2003 Using immunofluorescence and confocal microscopy we demonstrate 99% colocalization of transglutaminase-catalyzed epsilon-(gamma-glutamyl) lysine covalent cross-links with nuclear aggregates of huntingtin protein in the frontal cortex of postmortem HD brain tissue. epsilon-(gamma-glutamyl)-lysine 113-144 huntingtin Homo sapiens 193-203 12528814-6 2003 Transient transfection of N-terminally truncated huntingtin with an expanded glutamine domain (htt-N63-148Q-myc) with and without and transglutaminase 2 into HEK 293T cells resulted in an increase in cross-linked huntingtin in the insoluble formic acid-treated pellet in comparison to transfection of N-terminally truncated huntingtin with normal length glutamine domain (htt-N63-18Q-myc). formic acid 241-252 huntingtin Homo sapiens 49-59 12528814-6 2003 Transient transfection of N-terminally truncated huntingtin with an expanded glutamine domain (htt-N63-148Q-myc) with and without and transglutaminase 2 into HEK 293T cells resulted in an increase in cross-linked huntingtin in the insoluble formic acid-treated pellet in comparison to transfection of N-terminally truncated huntingtin with normal length glutamine domain (htt-N63-18Q-myc). formic acid 241-252 huntingtin Homo sapiens 95-98 12895502-6 2003 These observations suggest that expression of expanded polyglutamine-containing huntingtin does not acutely alter the vulnerability of cortical neurons to excitotoxic, oxidative or apoptotic insults. polyglutamine 55-68 huntingtin Homo sapiens 80-90 15206726-1 2003 Huntington"s Disease (HD), an inherited neurodegenerative disorder, is caused by an abnormal polyglutamine extension of a protein named huntingtin. polyglutamine 93-106 huntingtin Homo sapiens 136-146 12200414-0 2002 Calcium-dependent cleavage of endogenous wild-type huntingtin in primary cortical neurons. Calcium 0-7 huntingtin Homo sapiens 51-61 12486229-0 2002 Glutamine/proline-rich PQE-1 proteins protect Caenorhabditis elegans neurons from huntingtin polyglutamine neurotoxicity. Glutamine 0-9 huntingtin Homo sapiens 82-92 12486229-0 2002 Glutamine/proline-rich PQE-1 proteins protect Caenorhabditis elegans neurons from huntingtin polyglutamine neurotoxicity. Proline 10-17 huntingtin Homo sapiens 82-92 12486229-0 2002 Glutamine/proline-rich PQE-1 proteins protect Caenorhabditis elegans neurons from huntingtin polyglutamine neurotoxicity. polyglutamine 93-106 huntingtin Homo sapiens 82-92 12486229-1 2002 Huntington"s disease is a progressive neurodegenerative disease caused by a polyglutamine (polyQ) repeat expansion in the huntingtin protein [Huntington"s Disease Collaborative Research Group (1993) Cell 72, 971-983]. polyglutamine 76-89 huntingtin Homo sapiens 122-132 12486229-1 2002 Huntington"s disease is a progressive neurodegenerative disease caused by a polyglutamine (polyQ) repeat expansion in the huntingtin protein [Huntington"s Disease Collaborative Research Group (1993) Cell 72, 971-983]. polyglutamine 91-96 huntingtin Homo sapiens 122-132 12486229-3 2002 In our model, expression of N-terminal fragments of human huntingtin causes polyQ-dependent degeneration of neurons. polyglutamine 76-81 huntingtin Homo sapiens 58-68 12499864-1 2002 Human neuroblastoma SH-SY5Y cell lines stably expressing mutant truncated huntingtin with 82 (mutant) glutamine repeats (N63-82Q) were briefly exposed to hyperosmotic conditions which decrease cell volume and therefore transiently increased the concentration of N63-82Q, as well as activating specific stress-induced pathways. Glutamine 102-111 huntingtin Homo sapiens 74-84 12200548-4 2002 Using this method, a total of 25 benzothiazole derivatives that inhibit huntingtin fibrillogenesis in a dose-dependent manner were discovered from a library of approximately 184,000 small molecules. benzothiazole 33-46 huntingtin Homo sapiens 72-82 12466534-1 2002 Expansion of a CAG tract within the huntingtin gene, leading to the production of a protein with an expanded polyglutamine tract, is responsible for Huntington"s disease. polyglutamine 109-122 huntingtin Homo sapiens 36-46 12171927-0 2002 Huntingtin spheroids and protofibrils as precursors in polyglutamine fibrilization. polyglutamine 55-68 huntingtin Homo sapiens 0-10 12171927-4 2002 Furthermore, Congo Red, a dye that stains amyloid fibrils, prevented the assembly of mutant htt into mature fibrils, but not the formation of protofibrils. Congo Red 13-22 huntingtin Homo sapiens 92-95 12200414-1 2002 Huntington"s disease (HD) is caused by a polyglutamine expansion in the amino-terminal region of huntingtin. polyglutamine 41-54 huntingtin Homo sapiens 97-107 12200414-5 2002 Exposure of primary neurons to glutamate or 3-nitropropionic acid increases intracellular calcium concentration, leading to loss of intact full-length wild-type huntingtin. Glutamic Acid 31-40 huntingtin Homo sapiens 161-171 12200414-5 2002 Exposure of primary neurons to glutamate or 3-nitropropionic acid increases intracellular calcium concentration, leading to loss of intact full-length wild-type huntingtin. 3-nitropropionic acid 44-65 huntingtin Homo sapiens 161-171 12200414-5 2002 Exposure of primary neurons to glutamate or 3-nitropropionic acid increases intracellular calcium concentration, leading to loss of intact full-length wild-type huntingtin. Calcium 90-97 huntingtin Homo sapiens 161-171 12200414-7 2002 Degradation of wild-type huntingtin by calcium-dependent proteases thus occurs in HD neurons, leading to loss of wild-type huntingtin neuroprotective activity. Calcium 39-46 huntingtin Homo sapiens 25-35 12200414-7 2002 Degradation of wild-type huntingtin by calcium-dependent proteases thus occurs in HD neurons, leading to loss of wild-type huntingtin neuroprotective activity. Calcium 39-46 huntingtin Homo sapiens 123-133 12460551-0 2002 Polyglutamine repeat length-dependent proteolysis of huntingtin. polyglutamine 0-13 huntingtin Homo sapiens 53-63 12354780-1 2002 Huntington"s disease (HD) is caused by a pathological expansion of a CAG repeat in the first exon of the gene coding for huntingtin, resulting in an abnormally long polyglutamine stretch. polyglutamine 165-178 huntingtin Homo sapiens 121-131 12460551-1 2002 Amino-terminal fragments of huntingtin, which contain the expanded polyglutamine repeat, have been proposed to contribute to the pathology of Huntington"s disease (HD). polyglutamine 67-80 huntingtin Homo sapiens 28-38 12460551-2 2002 Data supporting this claim have been generated from patients with HD in which truncated amino-terminal fragments forming intranuclear inclusions have been observed, and from animal and cell-based models of HD where it has been demonstrated that truncated polyglutamine-containing fragments of htt are more toxic than full-length huntingtin. polyglutamine 255-268 huntingtin Homo sapiens 293-296 12460551-2 2002 Data supporting this claim have been generated from patients with HD in which truncated amino-terminal fragments forming intranuclear inclusions have been observed, and from animal and cell-based models of HD where it has been demonstrated that truncated polyglutamine-containing fragments of htt are more toxic than full-length huntingtin. polyglutamine 255-268 huntingtin Homo sapiens 329-339 12460551-4 2002 Importantly, proteolytic cleavage within this region appears dependent upon the length of the polyglutamine repeat within huntingtin, with pathological polyglutamine repeat-containing huntingtin being more efficiently cleaved than huntingtin containing polyglutamine repeats of nonpathological size. polyglutamine 94-107 huntingtin Homo sapiens 122-132 12460551-4 2002 Importantly, proteolytic cleavage within this region appears dependent upon the length of the polyglutamine repeat within huntingtin, with pathological polyglutamine repeat-containing huntingtin being more efficiently cleaved than huntingtin containing polyglutamine repeats of nonpathological size. polyglutamine 94-107 huntingtin Homo sapiens 184-194 12460551-4 2002 Importantly, proteolytic cleavage within this region appears dependent upon the length of the polyglutamine repeat within huntingtin, with pathological polyglutamine repeat-containing huntingtin being more efficiently cleaved than huntingtin containing polyglutamine repeats of nonpathological size. polyglutamine 94-107 huntingtin Homo sapiens 184-194 12460551-4 2002 Importantly, proteolytic cleavage within this region appears dependent upon the length of the polyglutamine repeat within huntingtin, with pathological polyglutamine repeat-containing huntingtin being more efficiently cleaved than huntingtin containing polyglutamine repeats of nonpathological size. polyglutamine 152-165 huntingtin Homo sapiens 122-132 12460551-4 2002 Importantly, proteolytic cleavage within this region appears dependent upon the length of the polyglutamine repeat within huntingtin, with pathological polyglutamine repeat-containing huntingtin being more efficiently cleaved than huntingtin containing polyglutamine repeats of nonpathological size. polyglutamine 152-165 huntingtin Homo sapiens 184-194 12460551-4 2002 Importantly, proteolytic cleavage within this region appears dependent upon the length of the polyglutamine repeat within huntingtin, with pathological polyglutamine repeat-containing huntingtin being more efficiently cleaved than huntingtin containing polyglutamine repeats of nonpathological size. polyglutamine 152-165 huntingtin Homo sapiens 184-194 12523115-0 2002 [Clinical picture of patients with Huntington"s disease in relation to the number of trinucleotide CAG repeats in IT-15 gene]. trinucleotide 85-98 huntingtin Homo sapiens 114-119 12270644-5 2002 The reduction in aggregation of mutant huntingtin by GroEL/GroES was associated with protection against polyglutamine-induced cell death. polyglutamine 104-117 huntingtin Homo sapiens 39-49 12223539-1 2002 Huntington"s disease (HD) results from polyglutamine expansion in huntingtin (htt), a protein with several consensus caspase cleavage sites. polyglutamine 39-52 huntingtin Homo sapiens 66-76 12223539-1 2002 Huntington"s disease (HD) results from polyglutamine expansion in huntingtin (htt), a protein with several consensus caspase cleavage sites. polyglutamine 39-52 huntingtin Homo sapiens 78-81 12523115-6 2002 The number of CAG repeats in examination of the IT-15 gene was determined by polymerase chain reaction (PCR) and separation of radioisotope labelled PCR product against DNA size marker in polyacrylamide gel. polyacrylamide 188-202 huntingtin Homo sapiens 48-53 12165556-7 2002 These findings suggest that htt protein length influences the ability of an expanded polyglutamine domain to alter gene expression. polyglutamine 85-98 huntingtin Homo sapiens 28-31 11988536-1 2002 Huntington"s disease (HD) is an inherited neurodegenerative disease caused by expansion of a polyglutamine tract in the huntingtin protein. polyglutamine 93-106 huntingtin Homo sapiens 120-130 12091468-8 2002 In juvenile HD lymphoblasts, the presence of a 66-kDa, instead of the 63-64 kDa N-domain htt fragment, may be consistent with the larger polyglutamine expansion of mutant htt in the juvenile case of HD. polyglutamine 137-150 huntingtin Homo sapiens 171-174 12235581-8 2002 These studies have originated multiple hypotheses regarding the mechanism by which huntingtin with an expanded poly glutamine tract exerts its toxicity. Glutamine 116-125 huntingtin Homo sapiens 83-93 11983185-5 2002 Positron emission tomography scans were performed using a selective ligand for 5-HTT, [11C](+)McN5652. Carbon-11 87-90 huntingtin Homo sapiens 81-84 12077181-8 2002 The rate of cleavage of Htt by calpain was polyglutamine-length-dependent. polyglutamine 43-56 huntingtin Homo sapiens 24-27 12062094-1 2002 In the search for neuroprotective factors in Huntington"s disease, we found that insulin growth factor 1 via activation of the serine/threonine kinase Akt/PKB is able to inhibit neuronal death specifically induced by mutant huntingtin containing an expanded polyglutamine stretch. Serine 127-133 huntingtin Homo sapiens 224-234 11978772-8 2002 However, we observed that mutant huntingtin caused increased levels of ROS in neuronal and non-neuronal cells. Reactive Oxygen Species 71-74 huntingtin Homo sapiens 33-43 11978772-10 2002 HSP27 decreased ROS in cells expressing mutant huntingtin, suggesting that this chaperone protects cells against oxidative stress. Reactive Oxygen Species 16-19 huntingtin Homo sapiens 47-57 11792860-1 2002 We have generated eight mAbs (MW1-8) that bind the epitopes polyglutamine (polyQ), polyproline (polyP), or the C terminus of exon 1 in huntingtin (htt) protein. polyglutamine 75-80 huntingtin Homo sapiens 135-145 11978772-0 2002 Heat shock protein 27 prevents cellular polyglutamine toxicity and suppresses the increase of reactive oxygen species caused by huntingtin. Reactive Oxygen Species 94-117 huntingtin Homo sapiens 128-138 12106904-1 2002 The presence of an expanded polyglutamine produces a toxic gain of function in huntingtin. polyglutamine 28-41 huntingtin Homo sapiens 79-89 11739372-4 2002 Huntingtin-positive nuclear bodies redistributed after treatment with sodium butyrate. Butyric Acid 70-85 huntingtin Homo sapiens 0-10 11739372-6 2002 Full-length huntingtin co-immunoprecipitated with the transcriptional corepressor C-terminal binding protein, and polyglutamine expansion in huntingtin reduced this interaction. polyglutamine 114-127 huntingtin Homo sapiens 12-22 11739372-6 2002 Full-length huntingtin co-immunoprecipitated with the transcriptional corepressor C-terminal binding protein, and polyglutamine expansion in huntingtin reduced this interaction. polyglutamine 114-127 huntingtin Homo sapiens 141-151 11870213-1 2002 Huntington"s disease results from an expansion of a series of glutamine repeats in the protein huntingtin. Glutamine 62-71 huntingtin Homo sapiens 95-105 11788820-1 2002 In Huntington disease, polyglutamine expansion of the protein huntingtin (Htt) leads to selective neurodegenerative loss of medium spiny neurons throughout the striatum by an unknown apoptotic mechanism. polyglutamine 23-36 huntingtin Homo sapiens 62-72 11788820-1 2002 In Huntington disease, polyglutamine expansion of the protein huntingtin (Htt) leads to selective neurodegenerative loss of medium spiny neurons throughout the striatum by an unknown apoptotic mechanism. polyglutamine 23-36 huntingtin Homo sapiens 74-77 11788820-2 2002 Binding of Hip-1, a protein normally associated with Htt, is reduced by polyglutamine expansion. polyglutamine 72-85 huntingtin Homo sapiens 53-56 11788820-4 2002 The availability of free Hip-1 is modulated by polyglutamine length within Htt, with disease-associated polyglutamine expansion favouring the formation of pro-apoptotic Hippi-Hip-1 heterodimers. polyglutamine 47-60 huntingtin Homo sapiens 75-78 11788820-4 2002 The availability of free Hip-1 is modulated by polyglutamine length within Htt, with disease-associated polyglutamine expansion favouring the formation of pro-apoptotic Hippi-Hip-1 heterodimers. polyglutamine 104-117 huntingtin Homo sapiens 75-78 11788820-6 2002 We propose that Htt polyglutamine expansion liberates Hip-1 so that it can form a caspase-8 recruitment complex with Hippi. polyglutamine 20-33 huntingtin Homo sapiens 16-19 11792860-1 2002 We have generated eight mAbs (MW1-8) that bind the epitopes polyglutamine (polyQ), polyproline (polyP), or the C terminus of exon 1 in huntingtin (htt) protein. polyproline 96-101 huntingtin Homo sapiens 135-145 11792860-7 2002 In contrast, MW1 and MW2 scFvs, recognizing the polyQ stretch, stimulate htt aggregation and apoptosis. polyglutamine 48-53 huntingtin Homo sapiens 73-76 11687635-1 2001 Huntington"s disease (HD) is a dominant neurodegenerative disease caused by polyglutamine (polyQ) expansion in the protein huntingtin (htt). polyglutamine 76-89 huntingtin Homo sapiens 135-138 11739625-1 2001 Pathological-length polyglutamine (Q(n)) expansions, such as those that occur in the huntingtin protein (htt) in Huntington"s disease (HD), are excellent substrates for tissue transglutaminase in vitro, and transglutaminase activity is increased in post-mortem HD brain. polyglutamine 20-33 huntingtin Homo sapiens 85-95 11739625-1 2001 Pathological-length polyglutamine (Q(n)) expansions, such as those that occur in the huntingtin protein (htt) in Huntington"s disease (HD), are excellent substrates for tissue transglutaminase in vitro, and transglutaminase activity is increased in post-mortem HD brain. polyglutamine 20-33 huntingtin Homo sapiens 105-108 11723754-7 2001 The mutated huntingtin has an elongated stretch of glutamines which leads to a gain of function such as overactivity, excitotoxicity, or to interactions with other proteins. Glutamine 51-61 huntingtin Homo sapiens 12-22 12518531-2 2002 Huntington"s gene, IT15, in chromosome 4p16.3, has 67 axons with 10,366 bp coding space and unstable CAG sequence that codes glutamine on 5" terminal. Glutamine 125-134 huntingtin Homo sapiens 19-23 11738471-4 2002 Huntington"s disease is a genetic disorder caused by an expansion of the polyglutamine domain in the huntingtin protein. polyglutamine 73-86 huntingtin Homo sapiens 101-111 11789098-4 2001 The toxicity of mutant huntingtin, or the loss of its normal function, causes disruption of cellular functions such as protein and calcium metabolism, transmitter release, mitochondria and gene transcription. Calcium 131-138 huntingtin Homo sapiens 23-33 11687635-1 2001 Huntington"s disease (HD) is a dominant neurodegenerative disease caused by polyglutamine (polyQ) expansion in the protein huntingtin (htt). polyglutamine 91-96 huntingtin Homo sapiens 135-138 11687635-4 2001 To explore polyQ-mediated neuronal toxicity, we expressed the first 57 amino acids of human htt containing normal [19 Gln residues (Glns)] and expanded (88 or 128 Glns) polyQ fused to fluorescent marker proteins in the six touch receptor neurons of Caenorhabditis elegans. polyglutamine 169-174 huntingtin Homo sapiens 92-95 11319238-0 2001 Polyglutamine-expanded huntingtin promotes sensitization of N-methyl-D-aspartate receptors via post-synaptic density 95. polyglutamine 0-13 huntingtin Homo sapiens 23-33 11675509-1 2001 The Huntington"s disease (HD) mutation is a polyglutamine expansion in the N-terminal region of huntingtin (N-htt). polyglutamine 44-57 huntingtin Homo sapiens 96-106 11719262-1 2001 Extended tracts of polyglutamine (PG) have been implicated in the pathogenicity of the mutant protein huntingtin and have been shown to form ion channels in planar lipid bilayers. polyglutamine 19-32 huntingtin Homo sapiens 102-112 11719262-1 2001 Extended tracts of polyglutamine (PG) have been implicated in the pathogenicity of the mutant protein huntingtin and have been shown to form ion channels in planar lipid bilayers. polyglutamine 34-36 huntingtin Homo sapiens 102-112 11719265-2 2001 The transgenic mouse model R6/2 expresses exon 1 of the human huntingtin gene with >150 CAG repeats, which produces mutant HD protein with an expanded poly-glutamine tract. Glutamine 156-165 huntingtin Homo sapiens 62-72 11571498-6 2001 These results are consistent with the conclusion that Huntington"s disease may be associated with an abnormality of neuronal membrane fatty acid metabolism, possibly as a consequence of an as yet unidentified action of huntingtin. Fatty Acids 134-144 huntingtin Homo sapiens 219-229 11517213-1 2001 Polyglutamine expansion in huntingtin is the underlying mutation leading to neurodegeneration in Huntington disease. polyglutamine 0-13 huntingtin Homo sapiens 27-37 11319238-4 2001 However, how polyglutamine expansion in huntingtin promotes glutamate-mediated excitotoxicity remains a mystery. polyglutamine 13-26 huntingtin Homo sapiens 40-50 11319238-4 2001 However, how polyglutamine expansion in huntingtin promotes glutamate-mediated excitotoxicity remains a mystery. Glutamic Acid 60-69 huntingtin Homo sapiens 40-50 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 huntingtin Homo sapiens 50-60 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 huntingtin Homo sapiens 222-232 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 huntingtin Homo sapiens 222-232 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 huntingtin Homo sapiens 50-60 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 huntingtin Homo sapiens 222-232 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 huntingtin Homo sapiens 222-232 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. polyglutamine 244-257 huntingtin Homo sapiens 50-60 11319238-6 2001 The expression of polyglutamine-expanded huntingtin causes sensitization of NMDA receptors and promotes neuronal apoptosis induced by glutamate. polyglutamine 18-31 huntingtin Homo sapiens 41-51 11319238-6 2001 The expression of polyglutamine-expanded huntingtin causes sensitization of NMDA receptors and promotes neuronal apoptosis induced by glutamate. Glutamic Acid 134-143 huntingtin Homo sapiens 41-51 11319238-7 2001 The addition of the NMDA receptor antagonist significantly attenuates neuronal toxicity induced by glutamate and polyglutamine-expanded huntingtin. polyglutamine 113-126 huntingtin Homo sapiens 136-146 11319238-9 2001 Our results demonstrate that polyglutamine expansion impairs the ability of huntingtin to bind PSD-95 and inhibits glutamate-mediated excitotoxicity. polyglutamine 29-42 huntingtin Homo sapiens 76-86 11319238-9 2001 Our results demonstrate that polyglutamine expansion impairs the ability of huntingtin to bind PSD-95 and inhibits glutamate-mediated excitotoxicity. Glutamic Acid 115-124 huntingtin Homo sapiens 76-86 11461154-1 2001 Neurodegeneration in Huntington"s disease (HD) is associated with an elongated glutamine tract in the widely expressed huntingtin protein. Glutamine 79-88 huntingtin Homo sapiens 119-129 11399172-2 2001 Both head-to-head (HTH) and head-to-tail (HTT) rotamer forms are found in the crystal structure of cis-[PtCl(2)(quinoline)(2)]. cis-[ptcl(2) 99-111 huntingtin Homo sapiens 42-45 11443529-1 2001 The promoter polymorphism of the serotonin transporter gene (HTT, locus SLC6A4) is of special interest in autism given the well-replicated platelet hyperserotonemia of autism, treatment effects of serotonin reuptake inhibitors, and the role of serotonin in limbic functioning and neurodevelopment. Serotonin 33-42 huntingtin Homo sapiens 61-64 11443529-1 2001 The promoter polymorphism of the serotonin transporter gene (HTT, locus SLC6A4) is of special interest in autism given the well-replicated platelet hyperserotonemia of autism, treatment effects of serotonin reuptake inhibitors, and the role of serotonin in limbic functioning and neurodevelopment. Serotonin 197-206 huntingtin Homo sapiens 61-64 11399172-2 2001 Both head-to-head (HTH) and head-to-tail (HTT) rotamer forms are found in the crystal structure of cis-[PtCl(2)(quinoline)(2)]. quinoline 112-121 huntingtin Homo sapiens 42-45 11406606-7 2001 The results suggest that the combination of mutant huntingtin and a source of oxyradical stress (provided in this case by dopamine) induces autophagy and may underlie the selective cell death characteristic of HD. Dopamine 122-130 huntingtin Homo sapiens 51-61 11375494-4 2001 Transient expression of two unrelated aggregation-prone proteins, a huntingtin fragment containing a pathogenic polyglutamine repeat and a folding mutant of cystic fibrosis transmembrane conductance regulator, caused nearly complete inhibition of the ubiquitin-proteasome system. polyglutamine 112-125 huntingtin Homo sapiens 68-78 11406612-0 2001 Geldanamycin activates a heat shock response and inhibits huntingtin aggregation in a cell culture model of Huntington"s disease. geldanamycin 0-12 huntingtin Homo sapiens 58-68 11442349-1 2001 The cause of Huntington"s disease (HD) is a pathological expansion of the polyglutamine domain within the N-terminal region of huntingtin. polyglutamine 74-87 huntingtin Homo sapiens 127-137 11442349-3 2001 However, how the expanded polyglutamine repeats of mutant huntingtin cause HD is not known. polyglutamine 26-39 huntingtin Homo sapiens 58-68 11389766-1 2001 In Huntington"s Disease (HD), the huntingtin protein (Htt) includes an expanded polyglutamine domain. polyglutamine 80-93 huntingtin Homo sapiens 34-44 11389766-1 2001 In Huntington"s Disease (HD), the huntingtin protein (Htt) includes an expanded polyglutamine domain. polyglutamine 80-93 huntingtin Homo sapiens 54-57 11389766-5 2001 Considering that polyglutamine tracts stimulate caspase activation, mutant Htt is therefore poised to enter the nucleus. polyglutamine 17-30 huntingtin Homo sapiens 75-78 11296304-2 2001 HD is characterized by abnormally elongated polyglutamine near the N terminus of the huntingtin protein, which induces pathological protein-protein interactions and aggregate formation by huntingtin or its exon 1-containing fragments. polyglutamine 44-57 huntingtin Homo sapiens 85-95 11359930-1 2001 The huntingtin exon 1 proteins with a polyglutamine repeat in the pathological range (51 or 83 glutamines), but not with a polyglutamine tract in the normal range (20 glutamines), form aggresome-like perinuclear inclusions in human 293 Tet-Off cells. polyglutamine 38-51 huntingtin Homo sapiens 4-14 11359930-1 2001 The huntingtin exon 1 proteins with a polyglutamine repeat in the pathological range (51 or 83 glutamines), but not with a polyglutamine tract in the normal range (20 glutamines), form aggresome-like perinuclear inclusions in human 293 Tet-Off cells. Glutamine 95-105 huntingtin Homo sapiens 4-14 11359930-1 2001 The huntingtin exon 1 proteins with a polyglutamine repeat in the pathological range (51 or 83 glutamines), but not with a polyglutamine tract in the normal range (20 glutamines), form aggresome-like perinuclear inclusions in human 293 Tet-Off cells. Glutamine 167-177 huntingtin Homo sapiens 4-14 11359930-1 2001 The huntingtin exon 1 proteins with a polyglutamine repeat in the pathological range (51 or 83 glutamines), but not with a polyglutamine tract in the normal range (20 glutamines), form aggresome-like perinuclear inclusions in human 293 Tet-Off cells. tetramethylenedisulfotetramine 236-239 huntingtin Homo sapiens 4-14 11359930-4 2001 Inhibition of proteasome activity resulted in a twofold increase in the amount of ubiquitinated, SDS-resistant aggregates, indicating that inclusion bodies accumulate when the capacity of the ubiquitin-proteasome system to degrade aggregation-prone huntingtin protein is exhausted. Sodium Dodecyl Sulfate 97-100 huntingtin Homo sapiens 249-259 11352944-2 2001 In several neurodegenerative diseases, such IBs can be formed by proteins with expanded polyglutamine (polyQ) domains (e.g., huntingtin). polyglutamine 88-101 huntingtin Homo sapiens 125-135 11352944-2 2001 In several neurodegenerative diseases, such IBs can be formed by proteins with expanded polyglutamine (polyQ) domains (e.g., huntingtin). polyglutamine 103-108 huntingtin Homo sapiens 125-135 11352944-7 2001 The polyQ-containing huntingtin fragment exists in cells in two distinct forms: (a) in a discrete soluble complex, and (b) in association with insoluble fraction. polyglutamine 4-9 huntingtin Homo sapiens 21-31 11278258-2 2001 The disease is caused by the expansion of a polyglutamine sequence in the N terminus of Huntingtin (Htt), a widely expressed protein. polyglutamine 44-57 huntingtin Homo sapiens 88-98 11278258-2 2001 The disease is caused by the expansion of a polyglutamine sequence in the N terminus of Huntingtin (Htt), a widely expressed protein. polyglutamine 44-57 huntingtin Homo sapiens 100-103 11296304-2 2001 HD is characterized by abnormally elongated polyglutamine near the N terminus of the huntingtin protein, which induces pathological protein-protein interactions and aggregate formation by huntingtin or its exon 1-containing fragments. polyglutamine 44-57 huntingtin Homo sapiens 188-198 11296304-3 2001 Selection from a large human phage display library yielded a single-chain Fv (sFv) antibody specific for the 17 N-terminal residues of huntingtin, adjacent to the polyglutamine in HD exon 1. polyglutamine 163-176 huntingtin Homo sapiens 135-145 11285271-6 2001 In the cells expressing the mutant truncated huntingtin construct, numerous SDS-resistant aggregates were present in the cytoplasm and nucleus. Sodium Dodecyl Sulfate 76-79 huntingtin Homo sapiens 45-55 11278395-8 2001 Furthermore, dominant-negative MLK2 blocked apoptosis induced by polyglutamine-expanded huntingtin protein, the product of the mutant Huntington"s disease gene. polyglutamine 65-78 huntingtin Homo sapiens 88-98 11035034-1 2001 Huntington"s disease is caused by an expanded CAG trinucleotide repeat coding for a polyglutamine stretch within the huntingtin protein. trinucleotide 50-63 huntingtin Homo sapiens 117-127 22034471-2 2001 The disease is caused by a polyglutamine repeat expansion located in the N-terminal region of the huntingtin protein. polyglutamine 27-40 huntingtin Homo sapiens 98-108 11172033-0 2001 The Gln-Ala repeat transcriptional activator CA150 interacts with huntingtin: neuropathologic and genetic evidence for a role in Huntington"s disease pathogenesis. glutaminylalanine 4-11 huntingtin Homo sapiens 66-76 11172033-1 2001 Huntington"s disease (HD) is a neurodegenerative disease caused by polyglutamine expansion in the protein huntingtin (htt). polyglutamine 67-80 huntingtin Homo sapiens 106-116 11172033-1 2001 Huntington"s disease (HD) is a neurodegenerative disease caused by polyglutamine expansion in the protein huntingtin (htt). polyglutamine 67-80 huntingtin Homo sapiens 118-121 11172033-9 2001 Our data suggest that abnormal expression of CA150, mediated by interaction with polyglutamine-expanded htt, may alter transcription and have a role in HD pathogenesis. polyglutamine 81-94 huntingtin Homo sapiens 104-107 11285271-1 2001 The cause of Huntington"s disease (HD) is a pathological expansion of the polyglutamine domain within the NH(2)-terminal region of huntingtin. polyglutamine 74-87 huntingtin Homo sapiens 131-141 11035034-1 2001 Huntington"s disease is caused by an expanded CAG trinucleotide repeat coding for a polyglutamine stretch within the huntingtin protein. polyglutamine 84-97 huntingtin Homo sapiens 117-127 11298997-2 2001 Unstable CAG expansion in the IT15 gene, responsible for disease, is translated into an abnormally long polyglutamine (polyQ) tract near the N-terminus of the huntingtin protein. polyglutamine 104-117 huntingtin Homo sapiens 30-34 11298997-2 2001 Unstable CAG expansion in the IT15 gene, responsible for disease, is translated into an abnormally long polyglutamine (polyQ) tract near the N-terminus of the huntingtin protein. polyglutamine 104-117 huntingtin Homo sapiens 159-169 11298997-2 2001 Unstable CAG expansion in the IT15 gene, responsible for disease, is translated into an abnormally long polyglutamine (polyQ) tract near the N-terminus of the huntingtin protein. polyglutamine 119-124 huntingtin Homo sapiens 30-34 11298997-2 2001 Unstable CAG expansion in the IT15 gene, responsible for disease, is translated into an abnormally long polyglutamine (polyQ) tract near the N-terminus of the huntingtin protein. polyglutamine 119-124 huntingtin Homo sapiens 159-169 11092755-0 2000 Huntingtin: an iron-regulated protein essential for normal nuclear and perinuclear organelles. Iron 15-19 huntingtin Homo sapiens 0-10 11163963-1 2000 PQBP-1 has been identified as a protein that binds to huntingtin, androgen receptor and transcription factor Brain-2 through their homopolymeric glutamine repeats. Glutamine 145-154 huntingtin Homo sapiens 54-64 11092755-4 2000 Moreover, upmodulation by deferoxamine mesylate implicates huntingtin as an iron-response protein. Deferoxamine 26-47 huntingtin Homo sapiens 59-69 11092755-3 2000 Although the majority did not differ, dramatic changes in six classes revealed that huntingtin"s function is essential for the normal nuclear (nucleoli, transcription factor-speckles) and perinuclear membrane (mitochondria, endoplasmic reticulum, Golgi and recycling endosomes) organelles and for proper regulation of the iron pathway. Iron 322-326 huntingtin Homo sapiens 84-94 11092755-4 2000 Moreover, upmodulation by deferoxamine mesylate implicates huntingtin as an iron-response protein. Iron 76-80 huntingtin Homo sapiens 59-69 10801775-0 2000 Activation of MLK2-mediated signaling cascades by polyglutamine-expanded huntingtin. polyglutamine 50-63 huntingtin Homo sapiens 73-83 11092755-6 2000 Thus, organelles that require huntingtin to function suggest roles for the protein in RNA biogenesis, trafficking and iron homeostasis to be explored in HD pathogenesis. Iron 118-122 huntingtin Homo sapiens 30-40 10958656-1 2000 An elongated glutamine tract in mutant huntingtin initiates Huntington"s disease (HD) pathogenesis via a novel structural property that displays neuronal selectivity, glutamine progressivity and dominance over the normal protein based on genetic criteria. Glutamine 13-22 huntingtin Homo sapiens 39-49 10958656-1 2000 An elongated glutamine tract in mutant huntingtin initiates Huntington"s disease (HD) pathogenesis via a novel structural property that displays neuronal selectivity, glutamine progressivity and dominance over the normal protein based on genetic criteria. Glutamine 167-176 huntingtin Homo sapiens 39-49 10958656-5 2000 Glutathione S:-transferase partner "pull-down" assays reveal soluble, aberrantly migrating, forms of full-length mutant huntingtin specific to HD target tissue. Glutathione 0-11 huntingtin Homo sapiens 120-130 10970063-1 2000 Huntington"s disease is a progressive and fatal neurological disorder caused by the expansion of a CAG trinucleotide repeat in exon 1 of the gene coding for a protein of unknown function that has been named huntingtin. trinucleotide 103-116 huntingtin Homo sapiens 207-217 10899401-0 2000 Alpha-synuclein immunoreactivity of huntingtin polyglutamine aggregates in striatum and cortex of Huntington"s disease patients and transgenic mouse models. polyglutamine 47-60 huntingtin Homo sapiens 36-46 10899401-5 2000 Our findings demonstrate that alpha-synuclein can be used as a marker for huntingtin polyglutamine aggregates in both human and mice. polyglutamine 85-98 huntingtin Homo sapiens 74-84 10770929-1 2000 Huntington"s disease is a neurodegenerative disorder caused by CAG expansion that results in expansion of a polyglutamine tract at the extreme N terminus of huntingtin (htt). polyglutamine 108-121 huntingtin Homo sapiens 157-167 10770929-1 2000 Huntington"s disease is a neurodegenerative disorder caused by CAG expansion that results in expansion of a polyglutamine tract at the extreme N terminus of huntingtin (htt). polyglutamine 108-121 huntingtin Homo sapiens 169-172 10770929-2 2000 htt with polyglutamine expansion is proapoptotic in different cell types. polyglutamine 9-22 huntingtin Homo sapiens 0-3 10770929-5 2000 In contrast to cleavable htt, caspase-resistant htt with an expanded polyglutamine tract has reduced toxicity in apoptotically stressed neuronal and nonneuronal cells and forms aggregates at a much reduced frequency. polyglutamine 69-82 huntingtin Homo sapiens 48-51 11013077-1 2000 Huntington"s disease (HD) is associated with a significant expansion of a CAG trinucleotide repeat, which results in a lengthened polyglutamine tract in the single gene product, huntingtin, on human 4p16.3. trinucleotide 78-91 huntingtin Homo sapiens 178-188 11007884-1 2000 An expansion of polyglutamines in the N terminus of huntingtin causes Huntington"s disease (HD) and results in the accrual of mutant protein in the nucleus and cytoplasm of affected neurons. polyglutamine 16-30 huntingtin Homo sapiens 52-62 11007884-4 2000 Here we show that the huntingtin-enriched cytoplasmic vacuoles formed in vitro internalized the lysosomal enzyme cathepsin D in proportion to the polyglutamine-length in huntingtin. polyglutamine 146-159 huntingtin Homo sapiens 22-32 11007884-4 2000 Here we show that the huntingtin-enriched cytoplasmic vacuoles formed in vitro internalized the lysosomal enzyme cathepsin D in proportion to the polyglutamine-length in huntingtin. polyglutamine 146-159 huntingtin Homo sapiens 170-180 10991985-2 2000 A series of AS oligodeoxynucleotides (ODNs) complementary to the huntingtin transcript [i.e., nucleotide (nt) -25 to 35] were designed and synthesized, and the AS efficacy was investigated by using a combination of in vitro transcription and translation to mimic in vivo conditions. Oligodeoxyribonucleotides 15-36 huntingtin Homo sapiens 65-75 10991985-2 2000 A series of AS oligodeoxynucleotides (ODNs) complementary to the huntingtin transcript [i.e., nucleotide (nt) -25 to 35] were designed and synthesized, and the AS efficacy was investigated by using a combination of in vitro transcription and translation to mimic in vivo conditions. Oligodeoxyribonucleotides 38-42 huntingtin Homo sapiens 65-75 10991985-2 2000 A series of AS oligodeoxynucleotides (ODNs) complementary to the huntingtin transcript [i.e., nucleotide (nt) -25 to 35] were designed and synthesized, and the AS efficacy was investigated by using a combination of in vitro transcription and translation to mimic in vivo conditions. Nucleotides 52-54 huntingtin Homo sapiens 65-75 10991985-3 2000 An oligomer directed to nt -1 to 15 (ODN III) markedly reduced the incorporation of [(3)H]leucine into the huntingtin gene product in a dose-dependent manner (ED(50) of approximately 11.5 microM). Leucine 90-97 huntingtin Homo sapiens 107-117 10801775-1 2000 We previously reported that expression of polyglutamine-expanded huntingtin induces apoptosis via c-Jun amino-terminal kinase (JNK) activation in HN33 cells (Liu, Y. F. (1998) J. Biol. polyglutamine 42-55 huntingtin Homo sapiens 65-75 10801775-4 2000 Extending this study, we now demonstrate a role of mixed-lineage kinase 2 (MLK2), a JNK activator, in polyglutamine-expanded huntingtin-mediated neuronal toxicity. polyglutamine 102-115 huntingtin Homo sapiens 125-135 10801775-6 2000 Similar to the expression of polyglutamine-expanded huntingtin, expression of MLK2 also induces JNK activation and apoptosis in HN33 cells. polyglutamine 29-42 huntingtin Homo sapiens 52-62 10801775-9 2000 Our results suggest that activation of MLK2-mediated signaling cascades may be partially involved in neuronal death induced by polyglutamine-expanded huntingtin. polyglutamine 127-140 huntingtin Homo sapiens 150-160 10829068-3 2000 Here we show by using a filter retardation assay that the mAb 1C2, which specifically recognizes the elongated polyglutamine (polyQ) stretch in huntingtin, and the chemical compounds Congo red, thioflavine S, chrysamine G, and Direct fast yellow inhibit HD exon 1 protein aggregation in a dose-dependent manner. polyglutamine 111-124 huntingtin Homo sapiens 144-154 10829068-3 2000 Here we show by using a filter retardation assay that the mAb 1C2, which specifically recognizes the elongated polyglutamine (polyQ) stretch in huntingtin, and the chemical compounds Congo red, thioflavine S, chrysamine G, and Direct fast yellow inhibit HD exon 1 protein aggregation in a dose-dependent manner. polyglutamine 126-131 huntingtin Homo sapiens 144-154 10829068-3 2000 Here we show by using a filter retardation assay that the mAb 1C2, which specifically recognizes the elongated polyglutamine (polyQ) stretch in huntingtin, and the chemical compounds Congo red, thioflavine S, chrysamine G, and Direct fast yellow inhibit HD exon 1 protein aggregation in a dose-dependent manner. chrysamine G 209-221 huntingtin Homo sapiens 144-154 10829068-3 2000 Here we show by using a filter retardation assay that the mAb 1C2, which specifically recognizes the elongated polyglutamine (polyQ) stretch in huntingtin, and the chemical compounds Congo red, thioflavine S, chrysamine G, and Direct fast yellow inhibit HD exon 1 protein aggregation in a dose-dependent manner. Direct Fast Yellow 227-245 huntingtin Homo sapiens 144-154 10814708-1 2000 To understand gene expression changes mediated by a polyglutamine repeat expansion in the human huntingtin protein, we used oligonucleotide DNA arrays to profile approximately 6000 striatal mRNAs in the R6/2 mouse, a transgenic Huntington"s disease (HD) model. polyglutamine 52-65 huntingtin Homo sapiens 96-106 11043541-0 2000 12-O-tetradecanoyl-phorbol-13-acetate down-regulates the Huntingtin promoter at Sp1 sites. Tetradecanoylphorbol Acetate 0-37 huntingtin Homo sapiens 57-67 10961047-7 2000 The mutation of huntingtin produces an expanded stretch of glutamine (Gln) residues. Glutamine 59-68 huntingtin Homo sapiens 16-26 10961047-7 2000 The mutation of huntingtin produces an expanded stretch of glutamine (Gln) residues. Glutamine 70-73 huntingtin Homo sapiens 16-26 10814708-1 2000 To understand gene expression changes mediated by a polyglutamine repeat expansion in the human huntingtin protein, we used oligonucleotide DNA arrays to profile approximately 6000 striatal mRNAs in the R6/2 mouse, a transgenic Huntington"s disease (HD) model. Oligonucleotides 124-139 huntingtin Homo sapiens 96-106 10859666-3 2000 We have looked at the nucleotide sequence coding for huntingtin and find that another possibility may exist for the correlation between the occurrence of HD and poly-CAG length. poly-cag 161-169 huntingtin Homo sapiens 53-63 10804212-1 2000 Expansion of a polyglutamine sequence in the N terminus of huntingtin is the gain-of-function event that causes Huntington"s disease. polyglutamine 15-28 huntingtin Homo sapiens 59-69 10537061-1 1999 The polyglutamine-expanded N-terminal region of mutant huntingtin causes neurodegeneration in Huntington"s disease (HD). polyglutamine 4-17 huntingtin Homo sapiens 55-65 10717003-7 2000 Treatment with heat shock and lactacystin, a proteasome inhibitor, increased the proportion of mutant huntingtin exon 1-expressing cells with inclusions. lactacystin 30-41 huntingtin Homo sapiens 102-112 10639135-1 2000 Spinobulbar muscular atrophy and Huntington"s disease are caused by polyglutamine expansion in the androgen receptor and huntingtin, respectively, and their pathogenesis has been associated with abnormal nuclear localization and aggregation of truncated forms of these proteins. polyglutamine 68-81 huntingtin Homo sapiens 121-131 10589536-9 1999 Rather than a harbinger of neuronal death, mutant huntingtin aggregation may be a cytoprotective mechanism against polyglutamine-induced neurotoxicity. polyglutamine 115-128 huntingtin Homo sapiens 50-60 11285147-1 1999 Biogenic amine transporters, namely the dopamine (DA), norepinephrine (NE) and 5-hydroxytryptamine (serotonin, 5-HT) transporters (DAT, NET and 5-HTT, respectively) appear to be the key elements in regulating biogenic amine neurotransmission. Amines 9-14 huntingtin Homo sapiens 146-149 10733228-3 2000 Caspases appear to be involved in the molecular pathology of HD by directly cleaving huntingtin and generating toxic protein fragments containing the polyglutamine tract, and by being recruited and activated by polyglutamine-containing aggregates composed mainly of truncated huntingtin fragments. polyglutamine 211-224 huntingtin Homo sapiens 276-286 10516137-2 1999 Cellular taurine accumulation occurs by an osmotically induced, protein kinase C (PKC)-regulated Na(+)-taurine cotransporter (hTT). Taurine 9-16 huntingtin Homo sapiens 126-129 10516137-4 1999 In low AR-expressing cells, 20 mM glucose decreased taurine content, hTT transporter activity, and mRNA levels, and these effects were unaffected by AR inhibition (ARI). Glucose 34-41 huntingtin Homo sapiens 69-72 10516137-8 1999 In these cells exposed to 5 mM glucose, hTT mRNA abundance was decreased and declined further in 20 mM glucose but was corrected by ARI. Glucose 31-38 huntingtin Homo sapiens 40-43 10516137-5 1999 In these cells, the inhibitory effects of high glucose on hTT appeared to be posttranscriptionally mediated, because 20 mM glucose decreased hTT mRNA stability without affecting hTT transcriptional rate. Glucose 47-54 huntingtin Homo sapiens 58-61 10516137-8 1999 In these cells exposed to 5 mM glucose, hTT mRNA abundance was decreased and declined further in 20 mM glucose but was corrected by ARI. Glucose 103-110 huntingtin Homo sapiens 40-43 10516137-9 1999 In 5 mM glucose, hTT transcriptional rate was markedly decreased in high AR-expressing cells, did not decline further in 20 mM glucose, but was increased by ARI to levels above those observed in low AR-expressing cells. Glucose 8-15 huntingtin Homo sapiens 17-20 10516137-5 1999 In these cells, the inhibitory effects of high glucose on hTT appeared to be posttranscriptionally mediated, because 20 mM glucose decreased hTT mRNA stability without affecting hTT transcriptional rate. Glucose 47-54 huntingtin Homo sapiens 141-144 10516137-9 1999 In 5 mM glucose, hTT transcriptional rate was markedly decreased in high AR-expressing cells, did not decline further in 20 mM glucose, but was increased by ARI to levels above those observed in low AR-expressing cells. Glucose 127-134 huntingtin Homo sapiens 17-20 10516137-5 1999 In these cells, the inhibitory effects of high glucose on hTT appeared to be posttranscriptionally mediated, because 20 mM glucose decreased hTT mRNA stability without affecting hTT transcriptional rate. Glucose 47-54 huntingtin Homo sapiens 141-144 10516137-10 1999 Therefore, glucose rapidly and specifically decreases taurine content, hTT activity, and mRNA abundance by AR-unrelated and AR-related posttranscriptional and transcriptional mechanisms. Glucose 11-18 huntingtin Homo sapiens 71-74 10516137-5 1999 In these cells, the inhibitory effects of high glucose on hTT appeared to be posttranscriptionally mediated, because 20 mM glucose decreased hTT mRNA stability without affecting hTT transcriptional rate. Glucose 123-130 huntingtin Homo sapiens 58-61 10516137-5 1999 In these cells, the inhibitory effects of high glucose on hTT appeared to be posttranscriptionally mediated, because 20 mM glucose decreased hTT mRNA stability without affecting hTT transcriptional rate. Glucose 123-130 huntingtin Homo sapiens 141-144 10516137-5 1999 In these cells, the inhibitory effects of high glucose on hTT appeared to be posttranscriptionally mediated, because 20 mM glucose decreased hTT mRNA stability without affecting hTT transcriptional rate. Glucose 123-130 huntingtin Homo sapiens 141-144 10516137-6 1999 Inhibition of PKC overcame the decrease in hTT activity in high glucose-exposed cells. Glucose 64-71 huntingtin Homo sapiens 43-46 10966117-5 1999 Recent studies have shown that polyglutamine expansion causes huntingtin to aggregate, to accumulate in the nucleus, and to interact abnormally with other proteins. polyglutamine 31-44 huntingtin Homo sapiens 62-72 10502848-6 1999 We evaluated a polymerase chain reaction (PCR) technique for the detection of CAG trinucleotide repeats in the Huntington IT15 gene on chromosome 4 for the diagnosis of HD. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 78-81 huntingtin Homo sapiens 122-126 10502825-1 1999 Huntington disease (HD) is a genetically dominant condition caused by expanded CAG repeats coding for glutamine in the HD gene product huntingtin. Glutamine 102-111 huntingtin Homo sapiens 135-145 10471702-3 1999 Sla1C and several other Sup35N-interacting proteins also exhibit two-hybrid interactions with the poly-Gln-expanded N-proximal fragment of human huntingtin, which promotes Huntington disease-associated aggregation. poly-gln 98-106 huntingtin Homo sapiens 145-155 10527804-0 1999 Mutant huntingtin forms in vivo complexes with distinct context-dependent conformations of the polyglutamine segment. polyglutamine 95-108 huntingtin Homo sapiens 7-17 10527804-2 1999 Using specific antibodies, we have probed the structure of the polyglutamine segment in mutant huntingtin complexes formed in cell culture from either truncated or full-length protein. polyglutamine 63-76 huntingtin Homo sapiens 95-105 10527804-7 1999 However, the observation of soluble complexes in which an HD-specific pathogenic conformation of the glutamine tract remains accessible suggests that pathogenesis could also be triggered at the level of full-length huntingtin by abnormal aggregation with normal or abnormal protein partners. Glutamine 101-110 huntingtin Homo sapiens 215-225 10502848-6 1999 We evaluated a polymerase chain reaction (PCR) technique for the detection of CAG trinucleotide repeats in the Huntington IT15 gene on chromosome 4 for the diagnosis of HD. trinucleotide 82-95 huntingtin Homo sapiens 122-126 10502848-11 1999 RESULTS: We successfully identified four subjects with expansion of CAG trinucleotide repeats in Huntington gene IT15 on chromosome 4. trinucleotide 72-85 huntingtin Homo sapiens 113-117 10479410-1 1999 Huntington"s disease is a neurodegenerative disorder resulting from expansion of the polyglutamine region in huntingtin. polyglutamine 85-98 huntingtin Homo sapiens 109-119 10479410-2 1999 Although huntingtin is normally cytoplasmic, in affected brain regions proteolytic fragments of mutant huntingtin containing the polyglutamine repeat form intranuclear inclusions. polyglutamine 129-142 huntingtin Homo sapiens 9-19 10479410-2 1999 Although huntingtin is normally cytoplasmic, in affected brain regions proteolytic fragments of mutant huntingtin containing the polyglutamine repeat form intranuclear inclusions. polyglutamine 129-142 huntingtin Homo sapiens 103-113 10381332-1 1999 In a study of a group of elderly athletes we observed an unexpected association between serum cholesterol levels and the HTTLPR insertion/deletion polymorphism of the promoter region of the serotonin transporter gene (HTT, SLC6A4). Cholesterol 94-105 huntingtin Homo sapiens 121-124 10381332-9 1999 While these studies are preliminary and exploratory, they are consistent with a relationship of the HTT gene in cholesterol levels and a risk for heart disease. Cholesterol 112-123 huntingtin Homo sapiens 100-103 10434302-1 1999 Polyglutamine (polyQ) extension in the coding sequence of mutant huntingtin causes neuronal degeneration associated with the formation of insoluble polyQ aggregates in Huntington"s disease. polyglutamine 0-13 huntingtin Homo sapiens 65-75 10434302-1 1999 Polyglutamine (polyQ) extension in the coding sequence of mutant huntingtin causes neuronal degeneration associated with the formation of insoluble polyQ aggregates in Huntington"s disease. polyglutamine 15-20 huntingtin Homo sapiens 65-75 10434302-1 1999 Polyglutamine (polyQ) extension in the coding sequence of mutant huntingtin causes neuronal degeneration associated with the formation of insoluble polyQ aggregates in Huntington"s disease. polyglutamine 148-153 huntingtin Homo sapiens 65-75 10434302-9 1999 In susceptible cells, extended polyQ tracts in huntingtin might interact with and sequester or deplete certain endogenous polyQ-containing cellular proteins. polyglutamine 31-36 huntingtin Homo sapiens 47-57 10434302-9 1999 In susceptible cells, extended polyQ tracts in huntingtin might interact with and sequester or deplete certain endogenous polyQ-containing cellular proteins. polyglutamine 122-127 huntingtin Homo sapiens 47-57 10023115-2 1999 The genetic defect is a CAG trinucleotide repeat expansion at the 5" end of the IT 15 gene on chromosome 4. trinucleotide 28-41 huntingtin Homo sapiens 80-85 10377424-4 1999 More TGase-catalyzed aggregates formed when the polyglutamine domain of htt exceeded the pathologic threshold of polyQ36. polyglutamine 48-61 huntingtin Homo sapiens 72-75 10377424-4 1999 More TGase-catalyzed aggregates formed when the polyglutamine domain of htt exceeded the pathologic threshold of polyQ36. polyq36 113-120 huntingtin Homo sapiens 72-75 10350633-5 1999 Subcellular fractionation and sucrose density centrifugation of rabbit brain extract showed that most of the huntingtin exists as a high molecular weight complex in the cytoplasm. Sucrose 30-37 huntingtin Homo sapiens 109-119 10363492-4 1999 The gene (IT15) is localized in the short arm of chromosome 4 in the telemaric region 4p16.3 and it is known that the mutation is produced by an increase in the number of trinucleotides CAG (glutamine) localized in the 5" end of the gene, in the first exon. trinucleotides 171-185 huntingtin Homo sapiens 10-14 10363492-4 1999 The gene (IT15) is localized in the short arm of chromosome 4 in the telemaric region 4p16.3 and it is known that the mutation is produced by an increase in the number of trinucleotides CAG (glutamine) localized in the 5" end of the gene, in the first exon. Glutamine 191-200 huntingtin Homo sapiens 10-14 9920660-1 1999 Neuronal intranuclear inclusions are found in the brains of patients with Huntington"s disease and form from the polyglutamine-expanded N-terminal region of mutant huntingtin. polyglutamine 113-126 huntingtin Homo sapiens 164-174 9920660-4 1999 Only mutant huntingtin formed nuclear and cytoplasmic inclusions, which increased with polyglutamine expansion and with time after transfection. polyglutamine 87-100 huntingtin Homo sapiens 12-22 9932964-2 1999 The expanded IT-15 allele was only detected with the use of modified PCR and Southern transfer techniques, which showed a CAG trinucleotide repeat expansion of approximately 250 repeats-the largest CAG expansion reported within the huntingtin gene. trinucleotide 126-139 huntingtin Homo sapiens 232-242 10353249-3 1999 The mutation in patients with Huntington"s disease is an expanded CAG/polyglutamine repeat in huntingtin, a protein of unknown function with a relative molecular mass of 350,000 (M(r) 350K). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 66-69 huntingtin Homo sapiens 94-104 10353249-3 1999 The mutation in patients with Huntington"s disease is an expanded CAG/polyglutamine repeat in huntingtin, a protein of unknown function with a relative molecular mass of 350,000 (M(r) 350K). polyglutamine 70-83 huntingtin Homo sapiens 94-104 10353249-6 1999 Transgenic mice expressing exon 1 of the human huntingtin gene with an expanded CAG/polyglutamine repeat develop a progressive syndrome with many of the characteristics of human Huntington"s disease. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 80-83 huntingtin Homo sapiens 47-57 10353249-6 1999 Transgenic mice expressing exon 1 of the human huntingtin gene with an expanded CAG/polyglutamine repeat develop a progressive syndrome with many of the characteristics of human Huntington"s disease. polyglutamine 84-97 huntingtin Homo sapiens 47-57 10222786-2 1999 An unstable CAG trinucleotide repeat expansion within the first exon of the responsible gene "IT15", encoding huntingtin, was identified. trinucleotide 16-29 huntingtin Homo sapiens 110-120 9888310-1 1999 Huntingtin, the protein product of the Huntington"s disease (HD) gene, is expressed with an expanded polyglutamine domain in the brain and in nonneuronal tissues in patients with HD. polyglutamine 101-114 huntingtin Homo sapiens 0-10 10090478-1 1999 Huntington disease (HD) is an autosomal dominant neurodegenerative disorder associated with expansions of an unstable CAG trinucleotide repeat in exon 1 of the IT15 gene. trinucleotide 122-135 huntingtin Homo sapiens 160-164 10362304-0 1999 Forskolin and dopamine D1 receptor activation increase huntingtin"s association with endosomes in immortalized neuronal cells of striatal origin. Colforsin 0-9 huntingtin Homo sapiens 55-65 10362304-5 1999 When these neurons were differentiated by treatment with forskolin, huntingtin redistributed to perinuclear regions, discrete puncta along plasma membranes, and branch points and terminal growth cones in neurites. Colforsin 57-66 huntingtin Homo sapiens 68-78 10362304-8 1999 Dopamine treatment altered the subcellular localization of huntingtin and increased its expression in clathrin-enriched membrane fractions. Dopamine 0-8 huntingtin Homo sapiens 59-69 10362304-10 1999 Results suggest that the transport of huntingtin and its co-expression in clathrin and huntingtin-interacting protein 1-enriched membranes is influenced by activation of adenylyl cyclase and stimulation of dopamine D1 receptors. Dopamine 206-214 huntingtin Homo sapiens 38-48 9768849-0 1998 Polyglutamine-expanded human huntingtin transgenes induce degeneration of Drosophila photoreceptor neurons. polyglutamine 0-13 huntingtin Homo sapiens 29-39 9792871-2 1998 The disease is associated with a CAG trinucleotide-repeat expansion in the Huntington gene (IT15) on chromosome 4p16.3. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 92-96 9792871-2 1998 The disease is associated with a CAG trinucleotide-repeat expansion in the Huntington gene (IT15) on chromosome 4p16.3. trinucleotide 37-50 huntingtin Homo sapiens 92-96 9700202-1 1998 The hallmark neuropathology of Huntington"s disease (HD) is due to elongation of a polyglutamine segment in huntingtin, a novel approximately 350 kDa protein of unknown function. polyglutamine 83-96 huntingtin Homo sapiens 108-118 9700202-6 1998 This interaction is mediated by huntingtin"s proline-rich region and is enhanced by lengthening the adjacent glutamine tract. Proline 45-52 huntingtin Homo sapiens 32-42 9700202-6 1998 This interaction is mediated by huntingtin"s proline-rich region and is enhanced by lengthening the adjacent glutamine tract. Glutamine 109-118 huntingtin Homo sapiens 32-42 9768849-2 1998 Disease alleles contain a trinucleotide repeat expansion of variable length, which encodes polyglutamine tracts near the amino terminus of the HD protein, huntingtin. trinucleotide 26-39 huntingtin Homo sapiens 155-165 9768849-2 1998 Disease alleles contain a trinucleotide repeat expansion of variable length, which encodes polyglutamine tracts near the amino terminus of the HD protein, huntingtin. polyglutamine 91-104 huntingtin Homo sapiens 155-165 9768849-3 1998 Polyglutamine-expanded huntingtin, but not normal huntingtin, forms nuclear inclusions. polyglutamine 0-13 huntingtin Homo sapiens 23-33 9768849-5 1998 Amino-terminal fragments of human huntingtin containing tracts of 2, 75, and 120 glutamine residues were expressed in photoreceptor neurons in the compound eye. Glutamine 81-90 huntingtin Homo sapiens 34-44 9768849-6 1998 As in human neurons, polyglutamine-expanded huntingtin induced neuronal degeneration. polyglutamine 21-34 huntingtin Homo sapiens 44-54 9668110-2 1998 Huntington"s disease (HD) is caused by the expansion of a glutamine repeat in the protein huntingtin. Glutamine 58-67 huntingtin Homo sapiens 90-100 9668110-3 1998 The expanded glutamine repeat is thought to mediate a gain of function by causing huntingtin to abnormally interact with other proteins. Glutamine 13-22 huntingtin Homo sapiens 82-92 9682010-2 1998 In patients with Huntington"s disease (HD), the NH2-terminal region of huntingtin has an expanded polyglutamine tract. polyglutamine 98-111 huntingtin Homo sapiens 71-81 9679147-6 1998 In some human proteins, e.g., Huntingtin, abnormal amplification of such poly-glutamine regions causes late-onset neurodegeneration. polyglutamine 73-87 huntingtin Homo sapiens 30-40 9647305-1 1998 OBJECTIVES: To evaluate possible influences of CCG and delta2642 glutamic acid polymorphisms adjacent to the (CAG)n trinucleotide repeat in Huntington"s disease gene IT15 on some clinical features (age and symptoms) at onset. n trinucleotide 114-129 huntingtin Homo sapiens 166-170 29508777-1 1998 It has been identified that the expansion of normally polymorphic CTG repeats in myotonin protein kinase (DM-PK) gene in myotonic dystrophy (DM) and CAG repeats in huntingtin gene in Huntington"s disease (HD) acts as the causative mutation. ctg 66-69 huntingtin Homo sapiens 164-174 10410676-1 1998 Huntington"s disease (HD) is caused by an expanded CAG trinucleotide repeat encoding a tract of consecutive glutamines near the amino terminus of huntingtin, a large protein of unknown function. trinucleotide 55-68 huntingtin Homo sapiens 146-156 10410676-1 1998 Huntington"s disease (HD) is caused by an expanded CAG trinucleotide repeat encoding a tract of consecutive glutamines near the amino terminus of huntingtin, a large protein of unknown function. Glutamine 108-118 huntingtin Homo sapiens 146-156 10410676-2 1998 It has been proposed that the expanded polyglutamine stretch confers a new property on huntingtin and thereby causes cell and region-specific neurodegeneration. polyglutamine 39-52 huntingtin Homo sapiens 87-97 10410676-3 1998 Genotype-phenotype correlations predict that this novel property appears above a threshold length (approximately 38 glutamines), becomes progressively more evident with increasing polyglutamine length, is completely dominant over normal huntingtin and is not appreciably worsened by a double genetic dose in HD homozygotes. polyglutamine 180-193 huntingtin Homo sapiens 237-247 10410676-11 1998 Our data support the view that the expanded polyglutamine segment confers on huntingtin a new property that plays a determining role in HD pathogenesis and could be a target for treatment. polyglutamine 44-57 huntingtin Homo sapiens 77-87 9606203-3 1998 We have created numerous deletion constructs expressing successively smaller fragments of huntingtin and show that these smaller proteins containing 128 glutamines form both intranuclear and perinuclear aggregates. Glutamine 153-163 huntingtin Homo sapiens 90-100 9606203-4 1998 In contrast, larger NH2-terminal fragments of huntingtin proteins with 128 glutamines form exclusively perinuclear aggregates. Glutamine 75-85 huntingtin Homo sapiens 46-56 9606203-6 1998 Furthermore, expression of mutant huntingtin results in increased susceptibility to apoptotic stress that is greater with decreasing protein length and increasing polyglutamine size. polyglutamine 163-176 huntingtin Homo sapiens 34-44 9466992-2 1998 We detected an interaction with cystathionine beta-synthase (CBS) [L-serine hydrolyase (adding homocysteine), EC 4.2.1.22], which was confirmed in vitro using His-tagged CBS expressed in Escherichia coli , which was able to specifically bind both rat and human full-length huntingtin. Serine 69-75 huntingtin Homo sapiens 273-283 9536080-0 1998 Aggregation of N-terminal huntingtin is dependent on the length of its glutamine repeats. Glutamine 71-80 huntingtin Homo sapiens 26-36 9536080-1 1998 Huntington"s disease (HD) is caused by expansion of a glutamine repeat in huntingtin. Glutamine 54-63 huntingtin Homo sapiens 74-84 9536080-6 1998 By expressing a series of huntingtin constructs encoding various glutamine repeats (23-150 units) in cultured cells we observed N-terminal fragments of huntingtin (amino acids 1-67 and 1-212), but not full-length huntingtins, with glutamine repeats >/=66 units formed protein aggregates. Glutamine 65-74 huntingtin Homo sapiens 26-36 9536080-6 1998 By expressing a series of huntingtin constructs encoding various glutamine repeats (23-150 units) in cultured cells we observed N-terminal fragments of huntingtin (amino acids 1-67 and 1-212), but not full-length huntingtins, with glutamine repeats >/=66 units formed protein aggregates. Glutamine 65-74 huntingtin Homo sapiens 152-162 9536080-6 1998 By expressing a series of huntingtin constructs encoding various glutamine repeats (23-150 units) in cultured cells we observed N-terminal fragments of huntingtin (amino acids 1-67 and 1-212), but not full-length huntingtins, with glutamine repeats >/=66 units formed protein aggregates. Glutamine 231-240 huntingtin Homo sapiens 26-36 9536080-6 1998 By expressing a series of huntingtin constructs encoding various glutamine repeats (23-150 units) in cultured cells we observed N-terminal fragments of huntingtin (amino acids 1-67 and 1-212), but not full-length huntingtins, with glutamine repeats >/=66 units formed protein aggregates. Glutamine 231-240 huntingtin Homo sapiens 152-162 9536080-8 1998 This study suggests that various N-terminal fragments of mutant huntingtin can form aggregates and that aggregation is prompted by lengthening the glutamine repeat. Glutamine 147-156 huntingtin Homo sapiens 64-74 9536081-0 1998 Truncated N-terminal fragments of huntingtin with expanded glutamine repeats form nuclear and cytoplasmic aggregates in cell culture. Glutamine 59-68 huntingtin Homo sapiens 34-44 9536081-1 1998 Huntington"s disease (HD) is a progressive neurodegenerative disorder caused by an expanding CAG repeat coding for polyglutamine in the huntingtin protein. polyglutamine 115-128 huntingtin Homo sapiens 136-146 9536081-4 1998 We have now developed a cell culture model demonstrating that N-terminal fragments of huntingtin with expanded glutamine repeats aggregate both in the cytoplasm and in the nucleus. Glutamine 111-120 huntingtin Homo sapiens 86-96 9536081-10 1998 These data indicate that N-terminal truncated fragments of huntingtin with expanded glutamine repeats can aggregate in cells in culture and that this aggregation can be toxic to cells. Glutamine 84-93 huntingtin Homo sapiens 59-69 9587422-4 1998 In the presence of tissue transglutaminase, purified glyceraldehyde-3-phosphate dehydrogenase (a key glycolytic enzyme that binds tightly to the polyglutamine domains of both huntingtin and dentatorubral-pallidoluysian atrophy proteins) is covalently attached to polyglutamine peptides in vitro, resulting in the formation of high-M(r) aggregates. polyglutamine 145-158 huntingtin Homo sapiens 175-185 9527890-2 1998 The gene encodes the protein huntingtin with a polyglutamine tract encoded by the CAG repeat at the N-terminus. polyglutamine 47-60 huntingtin Homo sapiens 29-39 9666478-1 1998 Huntington"s disease (HD) is caused by CAG triplet repeat expansion in IT15 which leads to polyglutamine stretches in the HD protein product, huntingtin. polyglutamine 91-104 huntingtin Homo sapiens 71-75 9666478-1 1998 Huntington"s disease (HD) is caused by CAG triplet repeat expansion in IT15 which leads to polyglutamine stretches in the HD protein product, huntingtin. polyglutamine 91-104 huntingtin Homo sapiens 142-152 9666478-3 1998 Specific morphological markers of affected cells have not been identified in patients with HD, although a unique itranuclear inclusion was recently reported in neurons of transgenic animals expressing a construct encoding the N-terminal part (including the glutamine repeat) of huntingtin (Davies et al., 1997). Glutamine 257-266 huntingtin Homo sapiens 278-288 9466992-2 1998 We detected an interaction with cystathionine beta-synthase (CBS) [L-serine hydrolyase (adding homocysteine), EC 4.2.1.22], which was confirmed in vitro using His-tagged CBS expressed in Escherichia coli , which was able to specifically bind both rat and human full-length huntingtin. Homocysteine 95-107 huntingtin Homo sapiens 273-283 9660943-0 1998 Transglutaminase action imitates Huntington"s disease: selective polymerization of Huntingtin containing expanded polyglutamine. polyglutamine 114-127 huntingtin Homo sapiens 83-93 9660943-2 1998 In parts of the brain affected by Huntington"s disease, the amount of the huntingtin with expanded polyglutamine is reduced and there appear huntingtin-containing polymers of larger molecular weight. polyglutamine 99-112 huntingtin Homo sapiens 74-84 9660943-3 1998 We show here that huntingtin is a substrate of transglutaminase in vitro and that the rate constant of the reaction increases with length of the polyglutamine over a range of an order of magnitude. polyglutamine 145-158 huntingtin Homo sapiens 18-28 9660943-4 1998 As a result, huntingtin with expanded polyglutamine is preferentially incorporated into polymers. polyglutamine 38-51 huntingtin Homo sapiens 13-23 9660943-4 1998 As a result, huntingtin with expanded polyglutamine is preferentially incorporated into polymers. Polymers 88-96 huntingtin Homo sapiens 13-23 9660943-5 1998 Both disappearance of the huntingtin with expanded polyglutamine and its replacement by polymeric forms are prevented by inhibitors of transglutaminase. polyglutamine 51-64 huntingtin Homo sapiens 26-36 10488448-3 1998 The genetic defect causing HD is an expansion of a CAG repeat encoding a polyglutamine stretch in the target protein, named huntingtin. polyglutamine 73-86 huntingtin Homo sapiens 124-134 9285789-1 1997 Huntington"s disease (HD) occurs when the widely expressed protein huntingtin contains an expanded glutamine repeat. Glutamine 99-108 huntingtin Homo sapiens 67-77 9783215-4 1998 The system was applied to the polyglutamine (poly-Q) repeat in the first exon of huntingtin, the gene implicated in Huntington"s disease. polyglutamine 30-43 huntingtin Homo sapiens 81-91 9783215-4 1998 The system was applied to the polyglutamine (poly-Q) repeat in the first exon of huntingtin, the gene implicated in Huntington"s disease. polyglutamine 45-51 huntingtin Homo sapiens 81-91 9392570-1 1997 Huntington"s disease is an inherited disorder caused by expansion of a CAG trinucleotide repeat in the IT15 gene, which leads to expansion of a polyglutamine tract within the protein called huntingtin. trinucleotide 75-88 huntingtin Homo sapiens 103-107 9392570-1 1997 Huntington"s disease is an inherited disorder caused by expansion of a CAG trinucleotide repeat in the IT15 gene, which leads to expansion of a polyglutamine tract within the protein called huntingtin. trinucleotide 75-88 huntingtin Homo sapiens 190-200 9392570-1 1997 Huntington"s disease is an inherited disorder caused by expansion of a CAG trinucleotide repeat in the IT15 gene, which leads to expansion of a polyglutamine tract within the protein called huntingtin. polyglutamine 144-157 huntingtin Homo sapiens 103-107 9392570-1 1997 Huntington"s disease is an inherited disorder caused by expansion of a CAG trinucleotide repeat in the IT15 gene, which leads to expansion of a polyglutamine tract within the protein called huntingtin. polyglutamine 144-157 huntingtin Homo sapiens 190-200 9299885-1 1997 The defect causing Huntington"s disease (HD) has recently been discovered as an expanded CAG trinucleotide repeat located at the 5" end of the IT15 gene. trinucleotide 93-106 huntingtin Homo sapiens 143-147 9302293-2 1997 Patients with HD have an expanded NH2-terminal polyglutamine region in huntingtin. polyglutamine 47-60 huntingtin Homo sapiens 71-81 9302293-3 1997 An NH2-terminal fragment of mutant huntingtin was localized to neuronal intranuclear inclusions (NIIs) and dystrophic neurites (DNs) in the HD cortex and striatum, which are affected in HD, and polyglutamine length influenced the extent of huntingtin accumulation in these structures. polyglutamine 194-207 huntingtin Homo sapiens 35-45 9322235-3 1997 SRIs block the reuptake of serotonin (5-HT) into the presynaptic neuron, a process mediated by the serotonin transporter (5-HTT). Serotonin 27-36 huntingtin Homo sapiens 124-127 9303588-4 1997 Gene IT15 analysis revealed an abnormal expansion of (CAG) trinucleotide repeats in 18 subjects, being normal in the remaining 18. trinucleotide 59-72 huntingtin Homo sapiens 5-9 9211185-2 1997 The mutation is an expansion of a CAG trinucleotide repeat, which translates to give a polyglutamine tract at the N-terminus of a large protein, huntingtin. trinucleotide 38-51 huntingtin Homo sapiens 145-155 11669756-2 1997 The reaction of cis-[MCl(2)(dppm)] (M = Pt(II) and Pd(II); dppm = bis(diphenylphosphino)methane) with H(2)TT and NaOH (H(2)TT = 8-thiotheophylline) yields neutral mononuclear [M(HTT-S(8))(2)(dppm)] complexes. phospholyl(diphenylphosphino)methane 28-32 huntingtin Homo sapiens 178-181 11669756-5 1997 Heterodinuclear [(dppm)Pt(&mgr;-TT)(2)Pd(L-L)] complexes are obtained by reaction of [Pt(HTT)(2)(dppm)] with [PdCl(2)(L-L)] in basic medium (L-L = dppm and 2,2"-bipyridine). phospholyl(diphenylphosphino)methane 18-22 huntingtin Homo sapiens 93-96 9143014-1 1997 We correlated trinucleotide CAG repeat numbers in the huntingtin gene with the regional brain atrophy and clinical phenotype in 23 adult autopsy cases of Huntington"s disease (HD). trinucleotide 14-27 huntingtin Homo sapiens 54-64 9079622-1 1997 Based on the presence of multiple proline-rich motifs in the huntingtin sequence, we tested its possible association with epidermal growth factor (EGF) receptor signaling complexes through SH3 domain-containing modules. Proline 34-41 huntingtin Homo sapiens 61-71 9079622-2 1997 We found that huntingtin is associated with Grb2, RasGAP, and tyrosine-phosphorylated EGF receptor. Tyrosine 62-70 huntingtin Homo sapiens 14-24 9147654-2 1997 For the interaction in vivo, a protein region downstream of the polyglutamine stretch in huntingtin is essential. polyglutamine 64-77 huntingtin Homo sapiens 89-99 9126163-2 1997 We have attempted to reduce the expression in vivo of the Huntington"s disease gene protein, Huntingtin, using an 18-mer fluorescein-labeled phosphorothiorated antisense oligodeoxynucleotide (ODN) targeted against the start site of the first exon of the IT15 gene. Fluorescein 121-132 huntingtin Homo sapiens 93-103 9126163-2 1997 We have attempted to reduce the expression in vivo of the Huntington"s disease gene protein, Huntingtin, using an 18-mer fluorescein-labeled phosphorothiorated antisense oligodeoxynucleotide (ODN) targeted against the start site of the first exon of the IT15 gene. Fluorescein 121-132 huntingtin Homo sapiens 254-258 9126163-2 1997 We have attempted to reduce the expression in vivo of the Huntington"s disease gene protein, Huntingtin, using an 18-mer fluorescein-labeled phosphorothiorated antisense oligodeoxynucleotide (ODN) targeted against the start site of the first exon of the IT15 gene. Oligodeoxyribonucleotides 170-190 huntingtin Homo sapiens 93-103 9126163-2 1997 We have attempted to reduce the expression in vivo of the Huntington"s disease gene protein, Huntingtin, using an 18-mer fluorescein-labeled phosphorothiorated antisense oligodeoxynucleotide (ODN) targeted against the start site of the first exon of the IT15 gene. Oligodeoxyribonucleotides 192-195 huntingtin Homo sapiens 93-103 9126163-2 1997 We have attempted to reduce the expression in vivo of the Huntington"s disease gene protein, Huntingtin, using an 18-mer fluorescein-labeled phosphorothiorated antisense oligodeoxynucleotide (ODN) targeted against the start site of the first exon of the IT15 gene. Oligodeoxyribonucleotides 192-195 huntingtin Homo sapiens 254-258 8855141-1 1996 Huntington disease (HD) is a neurodegenerative disorder caused by an expanded trinucleotide repeat (CAG)n located at the 5" end of the novel IT15 gene. trinucleotide 78-91 huntingtin Homo sapiens 141-145 8757264-1 1996 Huntington"s disease (HD) is caused by a genetic mutation that results in a polyglutamine expansion in huntingtin. polyglutamine 76-89 huntingtin Homo sapiens 103-113 8696339-0 1996 Cleavage of huntingtin by apopain, a proapoptotic cysteine protease, is modulated by the polyglutamine tract. polyglutamine 89-102 huntingtin Homo sapiens 12-22 8755937-0 1996 Errors in Huntington disease diagnostic test caused by trinucleotide deletion in the IT15 gene. trinucleotide 55-68 huntingtin Homo sapiens 85-89 8858182-4 1996 The confirmation of the complex II inhibitor 3-nitropropionic acid as a toxin model for Huntington"s disease, together with the demonstration of reduced mitochondrial function in Huntington"s disease caudate, supports the proposition that mutant huntingtin may exert its effect through an abnormality of energy metabolism. 3-nitropropionic acid 45-66 huntingtin Homo sapiens 246-256 8643525-0 1996 Expansion of polyglutamine repeat in huntingtin leads to abnormal protein interactions involving calmodulin. polyglutamine 13-26 huntingtin Homo sapiens 37-47 8643525-6 1996 Huntingtin from brain extracts is retained on calmodulin(CAM)-Sepharose in a calcium-dependent fashion. Sepharose 62-71 huntingtin Homo sapiens 0-10 8643525-6 1996 Huntingtin from brain extracts is retained on calmodulin(CAM)-Sepharose in a calcium-dependent fashion. Calcium 77-84 huntingtin Homo sapiens 0-10 8643525-10 1996 Furthermore, an increased amount of mutant huntingtin from HD patient brains is retained on CAM-Sepharose compared to normal huntingtin from control patient brains, and the mutant allele is preferentially retained on CAM-Sepharose in the absence of calcium. Sepharose 96-105 huntingtin Homo sapiens 43-53 8643525-10 1996 Furthermore, an increased amount of mutant huntingtin from HD patient brains is retained on CAM-Sepharose compared to normal huntingtin from control patient brains, and the mutant allele is preferentially retained on CAM-Sepharose in the absence of calcium. Sepharose 221-230 huntingtin Homo sapiens 43-53 8643525-11 1996 These results suggest that huntingtin interacts with other proteins including CAM and that the expansion of polyGln alters this interaction. polyglutamine 108-115 huntingtin Homo sapiens 27-37 8614526-1 1996 We examined the relationship between length of the trinucleotide (CAG) repeat at IT-15 and clinical progression of Huntington"s disease in 46 mildly to moderately affected patients over a 2-year interval. trinucleotide 51-64 huntingtin Homo sapiens 81-86 8696339-4 1996 The rate of cleavage increases with the length of the huntingtin polyglutamine tract, providing an explanation for the gain-of-function associated with CAG expansion. polyglutamine 65-78 huntingtin Homo sapiens 54-64 8614526-1 1996 We examined the relationship between length of the trinucleotide (CAG) repeat at IT-15 and clinical progression of Huntington"s disease in 46 mildly to moderately affected patients over a 2-year interval. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 66-69 huntingtin Homo sapiens 81-86 7477378-1 1995 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by an expanding polyglutamine repeat in the IT15 or huntingtin gene. polyglutamine 101-114 huntingtin Homo sapiens 129-133 8954302-2 1996 We examined the expanded trinucleotide (CAG) repeat sequence in the IT15 gene of 27 "sporadic" cases, classified as having clinically probable or clinically doubtful HD. trinucleotide 25-38 huntingtin Homo sapiens 68-72 8954302-2 1996 We examined the expanded trinucleotide (CAG) repeat sequence in the IT15 gene of 27 "sporadic" cases, classified as having clinically probable or clinically doubtful HD. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 40-43 huntingtin Homo sapiens 68-72 7477378-1 1995 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by an expanding polyglutamine repeat in the IT15 or huntingtin gene. polyglutamine 101-114 huntingtin Homo sapiens 137-147 7477378-3 1995 The huntingtin gene product is expressed at similar levels in patients and controls, and the genetics of the disorder suggest that the expansion of the polyglutamine repeat induces a toxic gain of function, perhaps through interactions with other cellular proteins. polyglutamine 152-165 huntingtin Homo sapiens 4-14 8720339-0 1995 [Chorea with prominent spasticity associated with an expansion of the CAG trinucleotide repeat in the IT15 gene: a case report]. trinucleotide 74-87 huntingtin Homo sapiens 102-106 7576661-1 1995 A trinucleotide repeat (CAG) expansion in the huntingtin gene causes Huntington"s disease (HD). trinucleotide 2-15 huntingtin Homo sapiens 46-56 8697093-2 1995 We describe the molecular diagnosis for 8 HD patients and 39 risky family members in two large HD pedigrees by using G8 RFLP linkage analysis as well as direct detection of the expanded (CAG) repeat in IT15 gene with the nested PCR denaturing polyacrylamide gel electrophoretic autoradiography and direct DNA sequencing. polyacrylamide 243-257 huntingtin Homo sapiens 202-206 7662891-2 1995 In this study, we examined IT15 mRNA levels during the quinolinic acid (QA) excitotoxic cascade to determine whether neuronal and/or glial expression is regulated by neurodegeneration. Quinolinic Acid 72-74 huntingtin Homo sapiens 27-31 8774958-1 1995 Positional cloning has shown that the Huntington disease (HD) mutation is an expanded trinucleotide repeat in the IT15 gene. trinucleotide 86-99 huntingtin Homo sapiens 114-118 7568002-1 1995 The Huntington disease (HD) phenotype is associated with expansion of a trinucleotide repeat in the IT15 gene, which is predicted to encode a 348-kDa protein named huntington. trinucleotide 72-85 huntingtin Homo sapiens 100-104 7668287-1 1995 Huntington disease (HD) is an autosomal dominant degenerative disorder caused by an expanded and unstable trinucleotide repeat (CAG)n in a gene (IT-15) on chromosome 4. trinucleotide 106-119 huntingtin Homo sapiens 145-150 7484060-6 1995 INTRODUCTION--The discovery of an expansion of a trinucleotide (CAG) repeat region in the IT15 gene on the short arm of chromosome 4 has identified the mutational mechanism causing Huntington"s disease (HD) and enables the direct diagnosis of affected subjects based on DNA analysis alone. trinucleotide 49-62 huntingtin Homo sapiens 90-94 7484060-6 1995 INTRODUCTION--The discovery of an expansion of a trinucleotide (CAG) repeat region in the IT15 gene on the short arm of chromosome 4 has identified the mutational mechanism causing Huntington"s disease (HD) and enables the direct diagnosis of affected subjects based on DNA analysis alone. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 64-67 huntingtin Homo sapiens 90-94 7484060-9 1995 MATERIAL AND METHODS--A labelled polymerase chain reaction (PCR) test has been used to amplify the repeat region of the IT15 gene and DNA fragments were analyzed by Polyacrylamide gel electrophoresis. polyacrylamide 165-179 huntingtin Homo sapiens 120-124 7639626-1 1995 OBJECTIVE: To investigate possible correlations between the length of the (CAG)n trinucleotide repeat in Hungtington"s disease gene IT15 and clinical features (age at onset, symptoms at onset, and mode of progression) in Huntington"s disease. n trinucleotide 79-94 huntingtin Homo sapiens 132-136 7639626-8 1995 CONCLUSION: Factors that determine the nature of symptoms at onset and the mode of progression of Huntington"s disease seem to be operating independently of the (CAG)n trinucleotide repeat in gene IT15. n trinucleotide 166-181 huntingtin Homo sapiens 197-201 7581375-1 1995 Huntington"s disease (HD) is an inherited, neurodegenerative disorder caused by expansion of a CAG repeat in the IT15 gene, leading to an expanded glutamine repeat in the HD protein. Glutamine 147-156 huntingtin Homo sapiens 113-117 7581375-6 1995 In order to determine expression of the two alleles of the IT15 protein we used Western blots of 4% polyacrylamide gels. polyacrylamide 100-114 huntingtin Homo sapiens 59-63 7581375-7 1995 Both alleles of the IT15 protein were expressed at similar levels in HD lymphoblastoid cell lines and HD post-mortem hippocampus and cerebellum (regions relatively spared in HD), indicating that even very long CAG repeats can be translated into polyglutamine. polyglutamine 245-258 huntingtin Homo sapiens 20-24 7581375-9 1995 These data suggest the possibility of altered structure, abnormal processing or abnormality of protein-protein interactions involving the IT15 protein with the expanded glutamine repeat. Glutamine 169-178 huntingtin Homo sapiens 138-142 8521295-5 1995 The difference in the length of the N-terminal polyglutamine segment is sufficient to distinguish normal and HD huntingtin in a Western blot assay. polyglutamine 47-60 huntingtin Homo sapiens 112-122 7853373-1 1994 The genetic defect causing Huntington"s disease (HD) has been identified as an unstable expansion of a trinucleotide (CAG) repeat sequence within the coding region of the IT15 gene on chromosome 4. trinucleotide 103-116 huntingtin Homo sapiens 171-175 7847863-3 1995 An expansion of a trinucleotide repeat on chromosome 4p16.3 within the coding region of a gene termed IT15 has been identified as the mutation causing HD. trinucleotide 18-31 huntingtin Homo sapiens 102-106 7750074-6 1995 The gene for HD has recently been discovered and characterized as an unstable CAG trinucleotide repeat sequence on the short arm of chromosome 4 (now known as IT15). trinucleotide 82-95 huntingtin Homo sapiens 159-163 7711729-1 1995 Huntington"s disease (HD) is an inherited neurodegenerative disorder expressed when a trinucleotide repeat in the gene IT-15 is expanded. trinucleotide 86-99 huntingtin Homo sapiens 119-124 7853373-1 1994 The genetic defect causing Huntington"s disease (HD) has been identified as an unstable expansion of a trinucleotide (CAG) repeat sequence within the coding region of the IT15 gene on chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 118-121 huntingtin Homo sapiens 171-175 8208412-1 1994 The specific mutation in Huntington"s disease (HD) is an expansion of the unstable CAG trinucleotide repeat in the IT15 gene in chromosome 4p. trinucleotide 87-100 huntingtin Homo sapiens 115-119 7909529-0 1994 A Sau3A polymorphism in the 5" end of the IT15 gene that nonrandomly segregates with the Huntington disease trinucleotide expansion. trinucleotide 108-121 huntingtin Homo sapiens 42-46 8044653-2 1994 Recently the IT15 gene on chromosome 4p has been identified containing an unstable and expanded trinucleotide repeat in patients with HD. trinucleotide 96-109 huntingtin Homo sapiens 13-17 8458085-4 1993 A new gene, IT15, isolated using cloned trapped exons from the target area contains a polymorphic trinucleotide repeat that is expanded and unstable on HD chromosomes. trinucleotide 98-111 huntingtin Homo sapiens 12-16 7888133-0 1994 Trinucleotide repeat elongation in the huntingtin gene in Huntington"s disease patients from 85 French families. trinucleotide 0-13 huntingtin Homo sapiens 39-49 8162020-0 1994 A single allele from the polymorphic CCG rich sequence immediately 3" to the unstable CAG trinucleotide in the IT15 cDNA shows almost complete disequilibrium with Huntington"s disease chromosomes in the Scottish population. trinucleotide 90-103 huntingtin Homo sapiens 111-115 8268907-0 1993 Correlation between the onset age of Huntington"s disease and length of the trinucleotide repeat in IT-15. trinucleotide 76-89 huntingtin Homo sapiens 100-105 8268927-0 1993 Analysis of the huntingtin gene reveals a trinucleotide-length polymorphism in the region of the gene that contains two CCG-rich stretches and a correlation between decreased age of onset of Huntington"s disease and CAG repeat number. trinucleotide 42-55 huntingtin Homo sapiens 16-26 8242074-0 1993 Trinucleotide repeat elongation in the Huntingtin gene in Huntington disease patients from 71 Danish families. trinucleotide 0-13 huntingtin Homo sapiens 39-49 8411732-6 1993 IT 15 contains a polymorphic trinucleotide repeat that is expanded and unstable on HD chromosomes. trinucleotide 29-42 huntingtin Homo sapiens 0-5 8366869-1 1993 The Huntington"s Disease (HD) Collaborative Research Group has recently published the sequence of a new cDNA, IT15, containing a polymorphic trinucleotide (CAG)n repeat that is expanded and unstable on HD chromosomes. trinucleotide 141-154 huntingtin Homo sapiens 110-114 33941067-1 2021 Huntington"s disease (HD) is a neurodegenerative, dominantly inherited genetic disease caused by expansion of the polyglutamine tract in the huntingtin gene. polyglutamine 114-127 huntingtin Homo sapiens 141-151 33809220-0 2021 The Novel Alpha-2 Adrenoceptor Inhibitor Beditin Reduces Cytotoxicity and Huntingtin Aggregates in Cell Models of Huntington"s Disease. beditin 41-48 huntingtin Homo sapiens 74-84 33809947-3 2021 The result is the production of a mutant Htt with an abnormally long polyglutamine repeat that leads to pathological Htt aggregates. polyglutamine 69-82 huntingtin Homo sapiens 41-44 33809947-3 2021 The result is the production of a mutant Htt with an abnormally long polyglutamine repeat that leads to pathological Htt aggregates. polyglutamine 69-82 huntingtin Homo sapiens 117-120 33767215-1 2021 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by an expanded polyglutamine repeat in the huntingtin gene. polyglutamine 100-113 huntingtin Homo sapiens 128-138 33809220-1 2021 Huntington"s disease (HD) is a monogenetic neurodegenerative disorder characterized by the accumulation of polyglutamine-expanded huntingtin (mHTT). polyglutamine 107-120 huntingtin Homo sapiens 130-140 28094373-1 2017 Huntington"s disease is caused by a CAG trinucleotide expansion mutation in the Huntingtin gene that leads to an artificially long polyglutamine sequence in the Huntingtin protein. trinucleotide 40-53 huntingtin Homo sapiens 80-90 32796930-7 2020 Therapeutically, the first human trial of an HTT-lowering antisense oligonucleotide successfully, and safely, reduced the CSF concentration of mHTT in individuals with HD. Oligonucleotides 68-83 huntingtin Homo sapiens 45-48 32796930-7 2020 Therapeutically, the first human trial of an HTT-lowering antisense oligonucleotide successfully, and safely, reduced the CSF concentration of mHTT in individuals with HD. mhtt 143-147 huntingtin Homo sapiens 45-48 28094373-1 2017 Huntington"s disease is caused by a CAG trinucleotide expansion mutation in the Huntingtin gene that leads to an artificially long polyglutamine sequence in the Huntingtin protein. trinucleotide 40-53 huntingtin Homo sapiens 161-171 28094373-1 2017 Huntington"s disease is caused by a CAG trinucleotide expansion mutation in the Huntingtin gene that leads to an artificially long polyglutamine sequence in the Huntingtin protein. polyglutamine 131-144 huntingtin Homo sapiens 80-90 28094373-1 2017 Huntington"s disease is caused by a CAG trinucleotide expansion mutation in the Huntingtin gene that leads to an artificially long polyglutamine sequence in the Huntingtin protein. polyglutamine 131-144 huntingtin Homo sapiens 161-171 21163446-1 2011 Huntington"s disease is a progressive, fatal, neurodegenerative disorder caused by an expanded CAG repeat in the huntingtin gene, which encodes an abnormally long polyglutamine repeat in the huntingtin protein. polyglutamine 163-176 huntingtin Homo sapiens 113-123 25558393-1 2014 We have shown that the expression of full-length mutated huntingtin in human neuroblastoma cells (SK-N-SH) leads to an abnormal increase in calcium entry through store-operated channels. Calcium 140-147 huntingtin Homo sapiens 57-67 21163446-1 2011 Huntington"s disease is a progressive, fatal, neurodegenerative disorder caused by an expanded CAG repeat in the huntingtin gene, which encodes an abnormally long polyglutamine repeat in the huntingtin protein. polyglutamine 163-176 huntingtin Homo sapiens 191-201 34564830-1 2022 Huntington disease (HD) is a single-gene autosomal dominant inherited neurodegenerative disease caused by a polyglutamine expansion of the protein huntingtin (HTT). polyglutamine 108-121 huntingtin Homo sapiens 147-157 19515365-10 2009 Three pairs of primers were used for the amplification of the IT15 gene at the: 1) trinucleotide expansion site; 2) trinucleotide expansion site plus the polymorphic site situated on its 3"-end; and 3) polymorphic marker located downstream of the trinucleotide repeats. trinucleotide 83-96 huntingtin Homo sapiens 62-66 19515365-10 2009 Three pairs of primers were used for the amplification of the IT15 gene at the: 1) trinucleotide expansion site; 2) trinucleotide expansion site plus the polymorphic site situated on its 3"-end; and 3) polymorphic marker located downstream of the trinucleotide repeats. trinucleotide 116-129 huntingtin Homo sapiens 62-66 19515365-10 2009 Three pairs of primers were used for the amplification of the IT15 gene at the: 1) trinucleotide expansion site; 2) trinucleotide expansion site plus the polymorphic site situated on its 3"-end; and 3) polymorphic marker located downstream of the trinucleotide repeats. trinucleotide 116-129 huntingtin Homo sapiens 62-66 34564830-1 2022 Huntington disease (HD) is a single-gene autosomal dominant inherited neurodegenerative disease caused by a polyglutamine expansion of the protein huntingtin (HTT). polyglutamine 108-121 huntingtin Homo sapiens 159-162 34741261-0 2022 Inhibition of HIPK3 by AST487 Ameliorates Mutant HTT-Induced Neurotoxicity and Apoptosis via Enhanced Autophagy. AST 487 23-29 huntingtin Homo sapiens 49-52 34942093-1 2022 It is well known that the length of the CAG trinucleotide expansion of the huntingtin gene is associated with many aspects of Huntington disease progression. trinucleotide 44-57 huntingtin Homo sapiens 75-85 34918046-2 2021 Since mutant huntingtin (mHTT) protein is the root cause of Huntington"s disease, oligonucleotide-based therapeutic approaches using small interfering RNAs (siRNAs) and antisense oligonucleotides designed to specifically silence mHTT may be novel therapeutic strategies for Huntington"s disease. Oligonucleotides 82-97 huntingtin Homo sapiens 13-23 34918046-2 2021 Since mutant huntingtin (mHTT) protein is the root cause of Huntington"s disease, oligonucleotide-based therapeutic approaches using small interfering RNAs (siRNAs) and antisense oligonucleotides designed to specifically silence mHTT may be novel therapeutic strategies for Huntington"s disease. Oligonucleotides 179-195 huntingtin Homo sapiens 13-23 34958078-1 2021 Full-length huntingtin (FL HTT) is a large (aa 1-3,144), ubiquitously expressed, polyglutamine (polyQ)-containing protein with a mass of approximately 350 kDa. polyglutamine 81-94 huntingtin Homo sapiens 12-22 34911927-1 2021 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by expansion of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. cytosine-adenine-guanine 92-116 huntingtin Homo sapiens 152-162 34911927-1 2021 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by expansion of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. cytosine-adenine-guanine 92-116 huntingtin Homo sapiens 164-167 34911927-1 2021 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by expansion of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 118-121 huntingtin Homo sapiens 152-162 34911927-1 2021 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by expansion of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 118-121 huntingtin Homo sapiens 164-167 34911927-1 2021 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by expansion of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. trinucleotide 123-136 huntingtin Homo sapiens 152-162 34911927-1 2021 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by expansion of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. trinucleotide 123-136 huntingtin Homo sapiens 164-167 34958078-1 2021 Full-length huntingtin (FL HTT) is a large (aa 1-3,144), ubiquitously expressed, polyglutamine (polyQ)-containing protein with a mass of approximately 350 kDa. polyglutamine 81-94 huntingtin Homo sapiens 27-30 34958078-1 2021 Full-length huntingtin (FL HTT) is a large (aa 1-3,144), ubiquitously expressed, polyglutamine (polyQ)-containing protein with a mass of approximately 350 kDa. polyglutamine 96-101 huntingtin Homo sapiens 12-22 34958078-1 2021 Full-length huntingtin (FL HTT) is a large (aa 1-3,144), ubiquitously expressed, polyglutamine (polyQ)-containing protein with a mass of approximately 350 kDa. polyglutamine 96-101 huntingtin Homo sapiens 27-30 34958078-4 2021 Submilligram production of FL HTT in mammalian cells was achieved using doxycycline-inducible stable cell line expression. Doxycycline 72-83 huntingtin Homo sapiens 30-33 34958078-6 2021 This paper presents a robust method for low-milligram quantity production of FL HTT and its variants from codon-optimized plasmids by transient transfection using polyethylenimine (PEI). Polyethyleneimine 163-179 huntingtin Homo sapiens 80-83 34958078-6 2021 This paper presents a robust method for low-milligram quantity production of FL HTT and its variants from codon-optimized plasmids by transient transfection using polyethylenimine (PEI). Polyethyleneimine 181-184 huntingtin Homo sapiens 80-83 34880419-0 2021 Huntingtin structure is orchestrated by HAP40 and shows a polyglutamine expansion-specific interaction with exon 1. polyglutamine 58-71 huntingtin Homo sapiens 0-10 34888656-7 2022 Using a combination of in vitro methylation and cell-based experiments we identified PRMT4 (CARM1) and PRMT6 as major enzymes methylating HTT at specific arginines. Arginine 154-163 huntingtin Homo sapiens 138-141 34888656-11 2022 Thus, arginine methylation pathways that involve specific HTT-modifying PRMT enzymes and modulate HTT biochemical and toxic properties could provide targets for HD-modifying therapies. Arginine 6-14 huntingtin Homo sapiens 58-61 34888656-11 2022 Thus, arginine methylation pathways that involve specific HTT-modifying PRMT enzymes and modulate HTT biochemical and toxic properties could provide targets for HD-modifying therapies. Arginine 6-14 huntingtin Homo sapiens 98-101 34880419-1 2021 Huntington"s disease results from expansion of a glutamine-coding CAG tract in the huntingtin (HTT) gene, producing an aberrantly functioning form of HTT. Glutamine 49-58 huntingtin Homo sapiens 83-93 34880419-1 2021 Huntington"s disease results from expansion of a glutamine-coding CAG tract in the huntingtin (HTT) gene, producing an aberrantly functioning form of HTT. Glutamine 49-58 huntingtin Homo sapiens 95-98 34880419-1 2021 Huntington"s disease results from expansion of a glutamine-coding CAG tract in the huntingtin (HTT) gene, producing an aberrantly functioning form of HTT. Glutamine 49-58 huntingtin Homo sapiens 150-153 34880419-6 2021 The exon 1 region of HTT is dynamic but shows greater conformational variety in the polyglutamine expanded mutant than wildtype exon 1. polyglutamine 84-97 huntingtin Homo sapiens 21-24 34880419-7 2021 Our data provide a foundation for future functional and drug discovery studies targeting Huntington"s disease and illuminate the structural consequences of HTT polyglutamine expansion. polyglutamine 160-173 huntingtin Homo sapiens 156-159 34959389-0 2021 Posiphen Reduces the Levels of Huntingtin Protein through Translation Suppression. phenserine 0-8 huntingtin Homo sapiens 31-41 34924935-0 2021 Synthesis and Evaluation of a Fluorine-18 Radioligand for Imaging Huntingtin Aggregates by Positron Emission Tomographic Imaging. Fluorine 30-38 huntingtin Homo sapiens 66-76 34959389-11 2021 Unchanged mRNA levels of HTT and a comparable decay rate of HTT proteins after Posiphen treatment supported the coclusion that Posiphen reduced HTT via downregulation of the translation of HTT mRNA. phenserine 127-135 huntingtin Homo sapiens 144-147 34959389-11 2021 Unchanged mRNA levels of HTT and a comparable decay rate of HTT proteins after Posiphen treatment supported the coclusion that Posiphen reduced HTT via downregulation of the translation of HTT mRNA. phenserine 127-135 huntingtin Homo sapiens 189-192 34959389-13 2021 The mRNAs encoding HTT, APP and alphaSYN contain an atypical iron response element (IRE) in their 5"-untranslated regions (5"-UTRs) that bind iron regulatory protein 1 (IRP1), and Posiphen specifically bound this complex. Iron 61-65 huntingtin Homo sapiens 19-22 34959389-15 2021 Taken together, Posiphen shows high affinity binding to the IRE/IRP1 complex of mRNAs with an atypical IRE stem loop, inducing their translation suppression, including the mRNAs of neurotoxic proteins APP, alphaSYN and HTT. phenserine 16-24 huntingtin Homo sapiens 219-222 34786953-6 2021 Genetic testing revealed a 47 CAG trinucleotide repeats in the Huntingtin gene; family history is negative. trinucleotide 34-47 huntingtin Homo sapiens 63-73 34793942-0 2021 Modified cyclodextrin-based nanoparticles mediated delivery of siRNA for Huntingtin gene silencing across an in vitro BBB model. Cyclodextrins 9-21 huntingtin Homo sapiens 73-83 34793942-6 2021 Here, we described a novel delivery system based on modified cyclodextrin nanoparticles (CDs) loaded with small interfering RNAs (siRNAs) targeting HTT andcomplexed with the rabies virus glycoprotein(RVG), a BBB-shuttle peptide. Cyclodextrins 61-73 huntingtin Homo sapiens 148-151 34793942-6 2021 Here, we described a novel delivery system based on modified cyclodextrin nanoparticles (CDs) loaded with small interfering RNAs (siRNAs) targeting HTT andcomplexed with the rabies virus glycoprotein(RVG), a BBB-shuttle peptide. cds 89-92 huntingtin Homo sapiens 148-151 34732320-0 2021 N-alpha-acetylation of Huntingtin protein increases its propensity to aggregate. n-alpha 0-7 huntingtin Homo sapiens 23-33 34732320-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a poly-CAG expansion in the first exon of the HTT gene, resulting in an extended poly-glutamine (polyQ) tract in the N-terminal domain of the Huntingtin (Htt) protein product. polyglutamine 149-163 huntingtin Homo sapiens 114-117 34732320-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a poly-CAG expansion in the first exon of the HTT gene, resulting in an extended poly-glutamine (polyQ) tract in the N-terminal domain of the Huntingtin (Htt) protein product. polyglutamine 149-163 huntingtin Homo sapiens 210-220 34732320-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a poly-CAG expansion in the first exon of the HTT gene, resulting in an extended poly-glutamine (polyQ) tract in the N-terminal domain of the Huntingtin (Htt) protein product. polyglutamine 149-163 huntingtin Homo sapiens 222-225 34732320-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a poly-CAG expansion in the first exon of the HTT gene, resulting in an extended poly-glutamine (polyQ) tract in the N-terminal domain of the Huntingtin (Htt) protein product. polyglutamine 165-170 huntingtin Homo sapiens 114-117 34732320-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a poly-CAG expansion in the first exon of the HTT gene, resulting in an extended poly-glutamine (polyQ) tract in the N-terminal domain of the Huntingtin (Htt) protein product. polyglutamine 165-170 huntingtin Homo sapiens 210-220 34732320-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a poly-CAG expansion in the first exon of the HTT gene, resulting in an extended poly-glutamine (polyQ) tract in the N-terminal domain of the Huntingtin (Htt) protein product. polyglutamine 165-170 huntingtin Homo sapiens 222-225 34732320-7 2021 These studies represent the first link between N-terminal acetylation and the promotion of a neurodegenerative disease, and implicates NatA-mediated Htt acetylation as a new potential therapeutic target in HD. N-acetyltryptophanamide 135-139 huntingtin Homo sapiens 149-152 34899193-4 2021 Huntingtin lowering strategies mostly focus on nucleic acid approaches, such as small interfering RNAs (siRNAs) and antisense oligonucleotides (ASOs). Oligonucleotides 126-142 huntingtin Homo sapiens 0-10 34520257-0 2021 Oligonucleotides Targeting DNA Repeats Downregulate Huntingtin Gene Expression in Huntington"s Patient-Derived Neural Model System. Oligonucleotides 0-16 huntingtin Homo sapiens 52-62 34520257-3 2021 HD is caused by a CAG CTG trinucleotide-repeat expansion in exon 1 of the huntingtin (HTT) gene leading to the formation of mutant HTT (mtHTT) protein aggregates. ctg 22-25 huntingtin Homo sapiens 74-84 34520257-3 2021 HD is caused by a CAG CTG trinucleotide-repeat expansion in exon 1 of the huntingtin (HTT) gene leading to the formation of mutant HTT (mtHTT) protein aggregates. ctg 22-25 huntingtin Homo sapiens 86-89 34520257-3 2021 HD is caused by a CAG CTG trinucleotide-repeat expansion in exon 1 of the huntingtin (HTT) gene leading to the formation of mutant HTT (mtHTT) protein aggregates. ctg 22-25 huntingtin Homo sapiens 131-134 34520257-3 2021 HD is caused by a CAG CTG trinucleotide-repeat expansion in exon 1 of the huntingtin (HTT) gene leading to the formation of mutant HTT (mtHTT) protein aggregates. trinucleotide 26-39 huntingtin Homo sapiens 74-84 34520257-3 2021 HD is caused by a CAG CTG trinucleotide-repeat expansion in exon 1 of the huntingtin (HTT) gene leading to the formation of mutant HTT (mtHTT) protein aggregates. trinucleotide 26-39 huntingtin Homo sapiens 86-89 34520257-3 2021 HD is caused by a CAG CTG trinucleotide-repeat expansion in exon 1 of the huntingtin (HTT) gene leading to the formation of mutant HTT (mtHTT) protein aggregates. trinucleotide 26-39 huntingtin Homo sapiens 131-134 34520257-6 2021 Previously, we designed a novel anti-gene oligonucleotide (AGO)-based strategy directly targeting the HTT trinucleotide-repeats in DNA and reported downregulation of mRNA and protein in HD patient fibroblasts. Oligonucleotides 42-57 huntingtin Homo sapiens 102-105 34520257-6 2021 Previously, we designed a novel anti-gene oligonucleotide (AGO)-based strategy directly targeting the HTT trinucleotide-repeats in DNA and reported downregulation of mRNA and protein in HD patient fibroblasts. trinucleotide 106-119 huntingtin Homo sapiens 102-105 34884576-1 2021 Visual deficit is one of the complications of Huntington disease (HD), a fatal neurological disorder caused by CAG trinucleotide expansions in the Huntingtin gene, leading to the production of mutant Huntingtin (mHTT) protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 111-114 huntingtin Homo sapiens 147-157 34884576-1 2021 Visual deficit is one of the complications of Huntington disease (HD), a fatal neurological disorder caused by CAG trinucleotide expansions in the Huntingtin gene, leading to the production of mutant Huntingtin (mHTT) protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 111-114 huntingtin Homo sapiens 200-210 34888656-0 2022 Interaction of huntingtin (HTT) with PRMTs and its subsequent arginine methylation affects HTT solubility, phase transition behavior and neuronal toxicity. Arginine 62-70 huntingtin Homo sapiens 15-25 34884576-1 2021 Visual deficit is one of the complications of Huntington disease (HD), a fatal neurological disorder caused by CAG trinucleotide expansions in the Huntingtin gene, leading to the production of mutant Huntingtin (mHTT) protein. trinucleotide 115-128 huntingtin Homo sapiens 147-157 34888656-0 2022 Interaction of huntingtin (HTT) with PRMTs and its subsequent arginine methylation affects HTT solubility, phase transition behavior and neuronal toxicity. Arginine 62-70 huntingtin Homo sapiens 27-30 34888656-0 2022 Interaction of huntingtin (HTT) with PRMTs and its subsequent arginine methylation affects HTT solubility, phase transition behavior and neuronal toxicity. Arginine 62-70 huntingtin Homo sapiens 91-94 34884576-1 2021 Visual deficit is one of the complications of Huntington disease (HD), a fatal neurological disorder caused by CAG trinucleotide expansions in the Huntingtin gene, leading to the production of mutant Huntingtin (mHTT) protein. trinucleotide 115-128 huntingtin Homo sapiens 200-210 34888656-3 2022 Arginine methylation/dimethylation is an important modification with an emerging role in neurodegeneration, however arginine methylation of HTT remains largely unexplored. Arginine 116-124 huntingtin Homo sapiens 140-143 34888656-4 2022 Here we report nearly two dozen novel arginine methylation/dimethylation sites on the endogenous HTT from human and mouse brain and human cells suggested by mass spectrometry with data-dependent acquisition (DDA). Arginine 38-46 huntingtin Homo sapiens 97-100 34830381-1 2021 Huntington"s disease (HD) is a rare neurodegenerative disorder caused by an expansion of CAG trinucleotide repeat located in the exon 1 of Huntingtin (HTT) gene in human chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 89-92 huntingtin Homo sapiens 139-149 34830381-1 2021 Huntington"s disease (HD) is a rare neurodegenerative disorder caused by an expansion of CAG trinucleotide repeat located in the exon 1 of Huntingtin (HTT) gene in human chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 89-92 huntingtin Homo sapiens 151-154 34830381-1 2021 Huntington"s disease (HD) is a rare neurodegenerative disorder caused by an expansion of CAG trinucleotide repeat located in the exon 1 of Huntingtin (HTT) gene in human chromosome 4. trinucleotide 93-106 huntingtin Homo sapiens 139-149 34830381-1 2021 Huntington"s disease (HD) is a rare neurodegenerative disorder caused by an expansion of CAG trinucleotide repeat located in the exon 1 of Huntingtin (HTT) gene in human chromosome 4. trinucleotide 93-106 huntingtin Homo sapiens 151-154 34718744-5 2021 The tRNAPro mutant caused synthetic toxicity with a deleterious huntingtin poly-glutamine (polyQ) allele in neuronal cells. polyglutamine 75-89 huntingtin Homo sapiens 64-74 34718744-5 2021 The tRNAPro mutant caused synthetic toxicity with a deleterious huntingtin poly-glutamine (polyQ) allele in neuronal cells. polyglutamine 91-96 huntingtin Homo sapiens 64-74 34600937-8 2021 Treatment with YM-1 reduced N-terminal huntingtin clustering and nuclear aggregation. N-(3-pyridylmethyl)adriamycin 15-19 huntingtin Homo sapiens 39-49 34884540-5 2021 HD is caused by a polyglutamine repeat expansion in the Huntingtin protein that brings about a multifaceted pathogenesis affecting several cellular processes. polyglutamine 18-31 huntingtin Homo sapiens 56-66 34087615-11 2021 The Pearson coefficient (95% confidence interval) was 0.10 (-0.53-0.66) between cTT and hTT (n = 11) and 0.93 (0.74-0.98) between uTT and hTT. UTT 130-133 huntingtin Homo sapiens 138-141 34406601-4 2021 Previously, it has been reported that though clearance of wild-type huntingtin protein is mediated by chaperone-mediated autophagy (CMA), however, degradation of mutant huntingtin (mHtt with numerous poly Q repeats) remains impaired by this route as mutant Htt binds with high affinity to Hsc70 and LAMP-2A. polyglutamine 200-206 huntingtin Homo sapiens 169-179 34406601-9 2021 We observed that GAPDH knockdown cells transfected with N-terminal mutant huntingtin (103 poly Q residues) aggregate-prone protein exhibit diminished autophagy. polyglutamine 90-96 huntingtin Homo sapiens 74-84 34746859-1 2021 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by the polyglutamine (polyQ) expansion in huntingtin (HTT) protein. polyglutamine 92-105 huntingtin Homo sapiens 127-137 34563643-1 2021 Huntington"s disease (HD) is a genetically inherited neurodegenerative disorder caused by expansion of a polyglutamine (polyQ) repeat in the exon-1 of huntingtin protein (HTT). polyglutamine 105-118 huntingtin Homo sapiens 151-161 34563643-1 2021 Huntington"s disease (HD) is a genetically inherited neurodegenerative disorder caused by expansion of a polyglutamine (polyQ) repeat in the exon-1 of huntingtin protein (HTT). polyglutamine 105-118 huntingtin Homo sapiens 171-174 34563643-1 2021 Huntington"s disease (HD) is a genetically inherited neurodegenerative disorder caused by expansion of a polyglutamine (polyQ) repeat in the exon-1 of huntingtin protein (HTT). polyglutamine 120-125 huntingtin Homo sapiens 151-161 34563643-1 2021 Huntington"s disease (HD) is a genetically inherited neurodegenerative disorder caused by expansion of a polyglutamine (polyQ) repeat in the exon-1 of huntingtin protein (HTT). polyglutamine 120-125 huntingtin Homo sapiens 171-174 34831058-2 2021 One of these diseases is Huntington"s, which is caused by increased glutamine-encoding trinucleotide repeats within the Huntingtin gene. Glutamine 68-77 huntingtin Homo sapiens 120-130 34831058-2 2021 One of these diseases is Huntington"s, which is caused by increased glutamine-encoding trinucleotide repeats within the Huntingtin gene. trinucleotide 87-100 huntingtin Homo sapiens 120-130 34831058-3 2021 Like other misfolded proteins, mutated Huntingtin proteins with polyglutamine expansions are prone to aggregation. polyglutamine 64-77 huntingtin Homo sapiens 39-49 34746859-1 2021 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by the polyglutamine (polyQ) expansion in huntingtin (HTT) protein. polyglutamine 92-105 huntingtin Homo sapiens 139-142 34746859-1 2021 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by the polyglutamine (polyQ) expansion in huntingtin (HTT) protein. polyglutamine 107-112 huntingtin Homo sapiens 127-137 34746859-1 2021 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by the polyglutamine (polyQ) expansion in huntingtin (HTT) protein. polyglutamine 107-112 huntingtin Homo sapiens 139-142 34089719-1 2021 Huntington"s disease (HD) is a neurodegenerative disease caused by the expansion of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 86-99 huntingtin Homo sapiens 141-151 34721539-1 2021 Huntington"s disease (HD) is a chronic neurodegenerative disorder caused by an expansion of polyglutamine repeats in exon 1 of the Huntingtin gene. polyglutamine 92-105 huntingtin Homo sapiens 131-141 34089719-1 2021 Huntington"s disease (HD) is a neurodegenerative disease caused by the expansion of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 86-99 huntingtin Homo sapiens 153-156 34089719-1 2021 Huntington"s disease (HD) is a neurodegenerative disease caused by the expansion of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 101-106 huntingtin Homo sapiens 141-151 34089719-1 2021 Huntington"s disease (HD) is a neurodegenerative disease caused by the expansion of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 101-106 huntingtin Homo sapiens 153-156 34089719-5 2021 Mitochondrial lipids, cardiolipin (CL) in particular, are essential in mitochondria function and have the potential to directly interact with htt, altering its aggregation. Cardiolipins 22-33 huntingtin Homo sapiens 142-145 34659371-1 2021 Huntington"s disease (HD) is caused by an expansion mutation of a CAG repeat in exon 1 of the huntingtin (HTT) gene, that encodes an expanded polyglutamine tract in the HTT protein. polyglutamine 142-155 huntingtin Homo sapiens 94-104 34246856-1 2021 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by an extended polyglutamine (polyQ) domain within the first exon of the huntingtin protein (htt). polyglutamine 85-98 huntingtin Homo sapiens 143-161 34246856-1 2021 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by an extended polyglutamine (polyQ) domain within the first exon of the huntingtin protein (htt). polyglutamine 85-98 huntingtin Homo sapiens 163-166 34246856-1 2021 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by an extended polyglutamine (polyQ) domain within the first exon of the huntingtin protein (htt). polyglutamine 100-105 huntingtin Homo sapiens 143-161 34246856-1 2021 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by an extended polyglutamine (polyQ) domain within the first exon of the huntingtin protein (htt). polyglutamine 100-105 huntingtin Homo sapiens 163-166 34246856-2 2021 PolyQ expansion directly invokes the formation of a heterogenous mixture of toxic htt aggregates, including fibrils and oligomers. polyglutamine 0-5 huntingtin Homo sapiens 82-85 34246856-11 2021 In contrast, the addition of crowders enhanced deposition of htt aggregates onto supported total brain lipid extract (TBLE) bilayers. lipid extract 103-116 huntingtin Homo sapiens 61-64 34246856-11 2021 In contrast, the addition of crowders enhanced deposition of htt aggregates onto supported total brain lipid extract (TBLE) bilayers. tble 118-122 huntingtin Homo sapiens 61-64 34659371-1 2021 Huntington"s disease (HD) is caused by an expansion mutation of a CAG repeat in exon 1 of the huntingtin (HTT) gene, that encodes an expanded polyglutamine tract in the HTT protein. polyglutamine 142-155 huntingtin Homo sapiens 106-109 34659371-1 2021 Huntington"s disease (HD) is caused by an expansion mutation of a CAG repeat in exon 1 of the huntingtin (HTT) gene, that encodes an expanded polyglutamine tract in the HTT protein. polyglutamine 142-155 huntingtin Homo sapiens 169-172 34659371-9 2021 Since MID1 is a translation regulator, association of the MID1 complex stimulates translation of mutant HTT mRNA, resulting in an overproduction of polyglutamine protein. polyglutamine 148-161 huntingtin Homo sapiens 104-107 34658796-7 2021 Lowering total HTT using HTT-targeted anti-sense oligonucleotides partially restored gene expression, as well as subtly reducing mislocalization of proteins involved in nucleocytoplasmic transport. Oligonucleotides 49-65 huntingtin Homo sapiens 15-18 34658796-7 2021 Lowering total HTT using HTT-targeted anti-sense oligonucleotides partially restored gene expression, as well as subtly reducing mislocalization of proteins involved in nucleocytoplasmic transport. Oligonucleotides 49-65 huntingtin Homo sapiens 25-28 34573100-1 2021 Huntington"s disease (HD) is caused by expansion of polyglutamine repeats in the protein huntingtin, which affects the corpus striatum of the brain. polyglutamine 52-65 huntingtin Homo sapiens 89-99 34573100-2 2021 The polyglutamine repeats in mutant huntingtin cause its aggregation and elicit toxicity by affecting several cellular processes, which include dysregulated organellar stress responses. polyglutamine 4-17 huntingtin Homo sapiens 36-46 34594185-7 2021 There is evidence for EGCG"s ability to inhibit the aggregation of alpha-synuclein, amyloid-beta, and huntingtin proteins, respectively associated with PD, AD, and HD. epigallocatechin gallate 22-26 huntingtin Homo sapiens 102-112 34504195-1 2021 Huntington"s disease (HD) is caused by a CAG trinucleotide repeat expansion in the first exon of the huntingtin (HTT) gene coding for the huntingtin (HTT) protein. trinucleotide 45-58 huntingtin Homo sapiens 101-111 34504195-1 2021 Huntington"s disease (HD) is caused by a CAG trinucleotide repeat expansion in the first exon of the huntingtin (HTT) gene coding for the huntingtin (HTT) protein. trinucleotide 45-58 huntingtin Homo sapiens 113-116 34504195-1 2021 Huntington"s disease (HD) is caused by a CAG trinucleotide repeat expansion in the first exon of the huntingtin (HTT) gene coding for the huntingtin (HTT) protein. trinucleotide 45-58 huntingtin Homo sapiens 138-148 34504195-1 2021 Huntington"s disease (HD) is caused by a CAG trinucleotide repeat expansion in the first exon of the huntingtin (HTT) gene coding for the huntingtin (HTT) protein. trinucleotide 45-58 huntingtin Homo sapiens 150-153 34098113-1 2021 Huntington"s disease (HD) is an autosomal neurodegenerative disorder caused by extended trinucleotide CAG repetition in the HTT gene. trinucleotide 88-101 huntingtin Homo sapiens 124-127 34445734-4 2021 The huntingtin models consist of a wild-type structure, one mutant with 45 glutamine residues and the second mutant with nine additional key-point mutations from glutamine residues into proline residues (9P(EM) model). Proline 186-193 huntingtin Homo sapiens 4-14 34319089-2 2021 Herein, we unexpectedly found that hepta-histidine (7H), an inhibitor of the interaction between Ku70 and Huntingtin proteins, suppresses aggregation of Tau-R3 peptides in vitro. hepta-histidine 35-50 huntingtin Homo sapiens 106-116 34319089-2 2021 Herein, we unexpectedly found that hepta-histidine (7H), an inhibitor of the interaction between Ku70 and Huntingtin proteins, suppresses aggregation of Tau-R3 peptides in vitro. 7,8-diacetoxy-3-(4-nitrophenyl)coumarin 52-54 huntingtin Homo sapiens 106-116 34191328-3 2021 We used Saccharomyces cerevisiae to analyze how mitochondrial processes regulate the behavior of aggregation-prone polyQ protein derived from human huntingtin. polyglutamine 115-120 huntingtin Homo sapiens 148-158 34161085-1 2021 Huntington"s disease is a neurodegenerative disorder caused by the expansion of a polyglutamine repeat (>36Q) in the N-terminal domain of the huntingtin protein (Htt), which renders the protein or fragments thereof more prone to aggregate and form inclusions. polyglutamine 82-95 huntingtin Homo sapiens 142-152 34445734-1 2021 Mutant huntingtin (m-HTT) proteins and calmodulin (CaM) co-localize in the cerebral cortex with significant effects on the intracellular calcium levels by altering the specific calcium-mediated signals. Calcium 137-144 huntingtin Homo sapiens 7-17 34445734-1 2021 Mutant huntingtin (m-HTT) proteins and calmodulin (CaM) co-localize in the cerebral cortex with significant effects on the intracellular calcium levels by altering the specific calcium-mediated signals. Calcium 137-144 huntingtin Homo sapiens 21-24 34445734-1 2021 Mutant huntingtin (m-HTT) proteins and calmodulin (CaM) co-localize in the cerebral cortex with significant effects on the intracellular calcium levels by altering the specific calcium-mediated signals. Calcium 177-184 huntingtin Homo sapiens 7-17 34445734-1 2021 Mutant huntingtin (m-HTT) proteins and calmodulin (CaM) co-localize in the cerebral cortex with significant effects on the intracellular calcium levels by altering the specific calcium-mediated signals. Calcium 177-184 huntingtin Homo sapiens 21-24 34423068-1 2021 Huntington disease (HD) is caused by a pathologic cytosine-adenine-guanine (CAG) trinucleotide repeat expansion in the HTT gene. cytosine-adenine-guanine (cag 50-79 huntingtin Homo sapiens 119-122 34423068-1 2021 Huntington disease (HD) is caused by a pathologic cytosine-adenine-guanine (CAG) trinucleotide repeat expansion in the HTT gene. trinucleotide 81-94 huntingtin Homo sapiens 119-122 34239038-1 2021 Huntington disease (HD) is a neurodegenerative trinucleotide repeat disorder caused by an expanded poly-glutamine (polyQ) tract in the mutant huntingtin (mHTT) protein. polyglutamine 99-113 huntingtin Homo sapiens 142-152 34239038-1 2021 Huntington disease (HD) is a neurodegenerative trinucleotide repeat disorder caused by an expanded poly-glutamine (polyQ) tract in the mutant huntingtin (mHTT) protein. polyglutamine 115-120 huntingtin Homo sapiens 142-152 34161085-1 2021 Huntington"s disease is a neurodegenerative disorder caused by the expansion of a polyglutamine repeat (>36Q) in the N-terminal domain of the huntingtin protein (Htt), which renders the protein or fragments thereof more prone to aggregate and form inclusions. polyglutamine 82-95 huntingtin Homo sapiens 162-165 34200421-0 2021 The Effect of CAG Repeats within the Non-Pathological Range in the HTT Gene on Cognitive Functions in Patients with Subjective Cognitive Decline and Mild Cognitive Impairment. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 14-17 huntingtin Homo sapiens 67-70 34201610-0 2021 Membrane Interactions Accelerate the Self-Aggregation of Huntingtin Exon 1 Fragments in a Polyglutamine Length-Dependent Manner. polyglutamine 90-103 huntingtin Homo sapiens 57-67 34201610-3 2021 The huntingtin protein is characterised by a segment of consecutive glutamines which, when exceeding ~ 37 residues, results in the occurrence of the disease. Glutamine 68-78 huntingtin Homo sapiens 4-14 34206228-2 2021 HD results from an autosomal dominant mutation that causes a trinucleotide CAG repeat expansion and the production of mutant Huntingtin protein (mHTT). trinucleotide 61-74 huntingtin Homo sapiens 125-135 34211373-2 2021 HD is caused by a CAG trinucleotide repeat expansion in the huntingtin (HTT) gene, which results in the production of a pathogenic mutant HTT protein (mHTT). trinucleotide 22-35 huntingtin Homo sapiens 60-70 34211373-2 2021 HD is caused by a CAG trinucleotide repeat expansion in the huntingtin (HTT) gene, which results in the production of a pathogenic mutant HTT protein (mHTT). trinucleotide 22-35 huntingtin Homo sapiens 72-75 34211373-2 2021 HD is caused by a CAG trinucleotide repeat expansion in the huntingtin (HTT) gene, which results in the production of a pathogenic mutant HTT protein (mHTT). trinucleotide 22-35 huntingtin Homo sapiens 138-141 34207177-1 2021 Huntington"s disease (HD) is a multi-system disorder that is caused by expanded CAG repeats within the exon-1 of the huntingtin (HTT) gene that translate to the polyglutamine stretch in the HTT protein. polyglutamine 161-174 huntingtin Homo sapiens 117-127 34207177-1 2021 Huntington"s disease (HD) is a multi-system disorder that is caused by expanded CAG repeats within the exon-1 of the huntingtin (HTT) gene that translate to the polyglutamine stretch in the HTT protein. polyglutamine 161-174 huntingtin Homo sapiens 129-132 34207177-1 2021 Huntington"s disease (HD) is a multi-system disorder that is caused by expanded CAG repeats within the exon-1 of the huntingtin (HTT) gene that translate to the polyglutamine stretch in the HTT protein. polyglutamine 161-174 huntingtin Homo sapiens 190-193 34207177-3 2021 HTT may also directly or indirectly affect purine metabolism and signaling. purine 43-49 huntingtin Homo sapiens 0-3 34266596-6 2021 However, translation of these findings from bench-to-bedside is hampered by differences in murine HD models and HD patients, including mutant huntingtin trinucleotide repeat length, which is highly heterogeneous across the various models. trinucleotide 153-166 huntingtin Homo sapiens 142-152 34180418-1 2021 BACKGROUND: Huntington"s disease (HD) is caused by an expanded (>35) CAG trinucleotide repeat in huntingtin (HTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 69-72 huntingtin Homo sapiens 97-107 34180418-1 2021 BACKGROUND: Huntington"s disease (HD) is caused by an expanded (>35) CAG trinucleotide repeat in huntingtin (HTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 69-72 huntingtin Homo sapiens 109-112 34180418-1 2021 BACKGROUND: Huntington"s disease (HD) is caused by an expanded (>35) CAG trinucleotide repeat in huntingtin (HTT). trinucleotide 73-86 huntingtin Homo sapiens 97-107 34180418-1 2021 BACKGROUND: Huntington"s disease (HD) is caused by an expanded (>35) CAG trinucleotide repeat in huntingtin (HTT). trinucleotide 73-86 huntingtin Homo sapiens 109-112 35608753-1 2022 Huntington"s disease (HD) is an autosomal dominantly-inherited neurodegenerative disease, which is caused by CAG trinucleotide expansion in exon 1 of the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 109-112 huntingtin Homo sapiens 154-164 35550919-6 2022 This minireview focuses on aberrant cysteine and H2S metabolism in Huntington"s disease, a neurodegenerative disease caused by expansion of polyglutamine encoding repeats in the gene huntingtin, which leads to motor and cognitive deficits. Cysteine 36-44 huntingtin Homo sapiens 183-193 35550919-6 2022 This minireview focuses on aberrant cysteine and H2S metabolism in Huntington"s disease, a neurodegenerative disease caused by expansion of polyglutamine encoding repeats in the gene huntingtin, which leads to motor and cognitive deficits. Deuterium 49-52 huntingtin Homo sapiens 183-193 35550919-6 2022 This minireview focuses on aberrant cysteine and H2S metabolism in Huntington"s disease, a neurodegenerative disease caused by expansion of polyglutamine encoding repeats in the gene huntingtin, which leads to motor and cognitive deficits. polyglutamine 140-153 huntingtin Homo sapiens 183-193 35367225-3 2022 People carrying abnormally long expansions of CAGs (more than 35 CAG repeats) produce mutant huntingtin (mHtt), which encodes tracks of polyglutamines (polyQs). polyglutamine 136-150 huntingtin Homo sapiens 93-103 35367225-3 2022 People carrying abnormally long expansions of CAGs (more than 35 CAG repeats) produce mutant huntingtin (mHtt), which encodes tracks of polyglutamines (polyQs). polyglutamine 152-158 huntingtin Homo sapiens 93-103 35058188-2 2022 CAG repeat expansions in mutant Huntingtin (mHTT) exon 1 encode for polyglutamine (polyQ) stretches and influence age of onset and disease severity, depending on their length. polyglutamine 68-81 huntingtin Homo sapiens 32-42 35058188-2 2022 CAG repeat expansions in mutant Huntingtin (mHTT) exon 1 encode for polyglutamine (polyQ) stretches and influence age of onset and disease severity, depending on their length. polyglutamine 83-88 huntingtin Homo sapiens 32-42 35608753-1 2022 Huntington"s disease (HD) is an autosomal dominantly-inherited neurodegenerative disease, which is caused by CAG trinucleotide expansion in exon 1 of the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 109-112 huntingtin Homo sapiens 166-169 35608753-1 2022 Huntington"s disease (HD) is an autosomal dominantly-inherited neurodegenerative disease, which is caused by CAG trinucleotide expansion in exon 1 of the Huntingtin (HTT) gene. trinucleotide 113-126 huntingtin Homo sapiens 154-164 35608753-1 2022 Huntington"s disease (HD) is an autosomal dominantly-inherited neurodegenerative disease, which is caused by CAG trinucleotide expansion in exon 1 of the Huntingtin (HTT) gene. trinucleotide 113-126 huntingtin Homo sapiens 166-169 35628660-1 2022 Huntington"s disease (HD) is caused by the production of a mutant huntingtin (HTT) with an abnormally long poly-glutamine (polyQ) tract, forming aggregates and inclusions in neurons. polyglutamine 107-121 huntingtin Homo sapiens 66-76 35628660-1 2022 Huntington"s disease (HD) is caused by the production of a mutant huntingtin (HTT) with an abnormally long poly-glutamine (polyQ) tract, forming aggregates and inclusions in neurons. polyglutamine 107-121 huntingtin Homo sapiens 78-81 35628660-1 2022 Huntington"s disease (HD) is caused by the production of a mutant huntingtin (HTT) with an abnormally long poly-glutamine (polyQ) tract, forming aggregates and inclusions in neurons. polyglutamine 123-128 huntingtin Homo sapiens 66-76 35628660-1 2022 Huntington"s disease (HD) is caused by the production of a mutant huntingtin (HTT) with an abnormally long poly-glutamine (polyQ) tract, forming aggregates and inclusions in neurons. polyglutamine 123-128 huntingtin Homo sapiens 78-81 35615642-1 2022 Huntington"s disease (HD) is an autosomal neurodegenerative disease that is characterized by an excessive number of CAG trinucleotide repeats within the huntingtin gene (HTT). trinucleotide 120-133 huntingtin Homo sapiens 153-163 35615642-1 2022 Huntington"s disease (HD) is an autosomal neurodegenerative disease that is characterized by an excessive number of CAG trinucleotide repeats within the huntingtin gene (HTT). trinucleotide 120-133 huntingtin Homo sapiens 170-173 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 27-32 huntingtin Homo sapiens 49-59 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 27-32 huntingtin Homo sapiens 66-69 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 27-32 huntingtin Homo sapiens 115-125 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 27-32 huntingtin Homo sapiens 135-138 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 84-97 huntingtin Homo sapiens 49-59 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 84-97 huntingtin Homo sapiens 66-69 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 84-97 huntingtin Homo sapiens 115-125 35631226-2 2022 The disease is caused by a polyQ mutation in the Huntingtin gene (HTT), producing a polyglutamine expansion in the Huntingtin protein (HTT). polyglutamine 84-97 huntingtin Homo sapiens 135-138 35631226-3 2022 HTT interacts with phospholipids in vitro; however, its interactions are changed when the protein is mutated in HD. Phospholipids 19-32 huntingtin Homo sapiens 0-3 35439000-1 2022 Huntington"s disease is a neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain within the huntingtin protein (htt) that initiates toxic protein aggregation. polyglutamine 75-88 huntingtin Homo sapiens 115-133 35275350-1 2022 Huntington"s disease (HD) is a genetic neurodegenerative progressive and fatal disease characterized by motor disorder, cognitive impairment, and behavioral problems, caused by expanded repeats of CAG trinucleotides in the HTT gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 197-200 huntingtin Homo sapiens 223-226 35275350-1 2022 Huntington"s disease (HD) is a genetic neurodegenerative progressive and fatal disease characterized by motor disorder, cognitive impairment, and behavioral problems, caused by expanded repeats of CAG trinucleotides in the HTT gene. trinucleotides 201-215 huntingtin Homo sapiens 223-226 35439000-1 2022 Huntington"s disease is a neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain within the huntingtin protein (htt) that initiates toxic protein aggregation. polyglutamine 75-88 huntingtin Homo sapiens 135-138 35439000-1 2022 Huntington"s disease is a neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain within the huntingtin protein (htt) that initiates toxic protein aggregation. polyglutamine 90-95 huntingtin Homo sapiens 115-133 35439000-1 2022 Huntington"s disease is a neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain within the huntingtin protein (htt) that initiates toxic protein aggregation. polyglutamine 90-95 huntingtin Homo sapiens 135-138 35439000-4 2022 Here, the impact of unsaturation in phospholipid tails on htt-lipid interaction and htt aggregation was determined. Phospholipids 36-48 huntingtin Homo sapiens 58-61 35439000-4 2022 Here, the impact of unsaturation in phospholipid tails on htt-lipid interaction and htt aggregation was determined. Phospholipids 36-48 huntingtin Homo sapiens 84-87 35563194-1 2022 A set of guanine-rich aptamers able to preferentially recognize full-length huntingtin with an expanded polyglutamine tract has been recently identified, showing high efficacy in modulating the functions of the mutated protein in a variety of cell experiments. Guanine 9-16 huntingtin Homo sapiens 76-86 35563194-1 2022 A set of guanine-rich aptamers able to preferentially recognize full-length huntingtin with an expanded polyglutamine tract has been recently identified, showing high efficacy in modulating the functions of the mutated protein in a variety of cell experiments. polyglutamine 104-117 huntingtin Homo sapiens 76-86 35427742-1 2022 While Huntington disease (HD) is caused solely by a polyglutamine expansion in the huntingtin gene, environmental factors can influence HD onset and progression. polyglutamine 52-65 huntingtin Homo sapiens 83-93 35447076-0 2022 Group dynamics goes awry: PolyQ-expanded huntingtin gains unwanted partners. polyglutamine 26-31 huntingtin Homo sapiens 41-51 35447076-2 2022 define high-confidence polyglutamine-dependent huntingtin interactors using AP-MS and complementary approaches and categorize them based on their interaction abundance and stability. polyglutamine 23-36 huntingtin Homo sapiens 47-57 35447076-3 2022 The study reveals that a toxic gain of polyQ-dependent Htt interacting partners is a robust feature of HD pathogenesis. polyglutamine 39-44 huntingtin Homo sapiens 55-58 35013554-0 2022 Extreme conservation of the poly-glutamine tract in huntingtin is related to neurodevelopmental functions: the "better" may become the "enemy of the good" in the course of evolution. polyglutamine 28-42 huntingtin Homo sapiens 52-62 35395060-1 2022 Huntington"s disease (HD) is caused by an expansion of the CAG trinucleotide repeat domain in the huntingtin gene that results in expression of a mutant huntingtin protein (mHTT) containing an expanded polyglutamine tract in the amino terminus. trinucleotide 63-76 huntingtin Homo sapiens 98-108 35395060-1 2022 Huntington"s disease (HD) is caused by an expansion of the CAG trinucleotide repeat domain in the huntingtin gene that results in expression of a mutant huntingtin protein (mHTT) containing an expanded polyglutamine tract in the amino terminus. trinucleotide 63-76 huntingtin Homo sapiens 153-163 35395060-1 2022 Huntington"s disease (HD) is caused by an expansion of the CAG trinucleotide repeat domain in the huntingtin gene that results in expression of a mutant huntingtin protein (mHTT) containing an expanded polyglutamine tract in the amino terminus. polyglutamine 202-215 huntingtin Homo sapiens 98-108 35395060-1 2022 Huntington"s disease (HD) is caused by an expansion of the CAG trinucleotide repeat domain in the huntingtin gene that results in expression of a mutant huntingtin protein (mHTT) containing an expanded polyglutamine tract in the amino terminus. polyglutamine 202-215 huntingtin Homo sapiens 153-163 35241644-1 2022 Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by CAG trinucleotide repeat expansions in exon 1 of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 80-83 huntingtin Homo sapiens 133-143 35241644-1 2022 Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by CAG trinucleotide repeat expansions in exon 1 of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 80-83 huntingtin Homo sapiens 145-148 35241644-1 2022 Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by CAG trinucleotide repeat expansions in exon 1 of the huntingtin (HTT) gene. trinucleotide 84-97 huntingtin Homo sapiens 133-143 35241644-1 2022 Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by CAG trinucleotide repeat expansions in exon 1 of the huntingtin (HTT) gene. trinucleotide 84-97 huntingtin Homo sapiens 145-148 35254632-3 2022 Antisense oligonucleotides (ASOs) lower HTT by targeting transcripts and are well suited for treating neurodegenerative disorders as they distribute broadly throughout the central nervous system (CNS) and are freely taken up by neurons, glia, and ependymal cells. Oligonucleotides 10-26 huntingtin Homo sapiens 40-43 35254632-3 2022 Antisense oligonucleotides (ASOs) lower HTT by targeting transcripts and are well suited for treating neurodegenerative disorders as they distribute broadly throughout the central nervous system (CNS) and are freely taken up by neurons, glia, and ependymal cells. Oligonucleotides, Antisense 28-32 huntingtin Homo sapiens 40-43 35200138-6 2022 Aggregation-prone model substrates, including Huntingtin exon 1 containing an expanded polyglutamine repeat, aggregate faster under these conditions. polyglutamine 87-100 huntingtin Homo sapiens 46-56 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. trinucleotide 95-108 huntingtin Homo sapiens 126-136 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. trinucleotide 95-108 huntingtin Homo sapiens 138-141 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. trinucleotide 95-108 huntingtin Homo sapiens 183-186 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. polyglutamine 219-232 huntingtin Homo sapiens 126-136 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. polyglutamine 219-232 huntingtin Homo sapiens 138-141 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. polyglutamine 219-232 huntingtin Homo sapiens 183-186 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. polyglutamine 234-239 huntingtin Homo sapiens 126-136 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. polyglutamine 234-239 huntingtin Homo sapiens 138-141 35108063-1 2022 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disorder caused by a CAG trinucleotide expansion in the huntingtin (HTT) gene that encodes the pathologic mutant HTT (mHTT) protein with an expanded polyglutamine (polyQ) tract. polyglutamine 234-239 huntingtin Homo sapiens 183-186 35051614-2 2022 The disease is characterized by an abnormal polyglutamine expansion in the huntingtin gene, which drives the toxicity of the mutated form of the protein. polyglutamine 44-57 huntingtin Homo sapiens 75-85 35444517-0 2022 Polyglutamine Expansion in Huntingtin and Mechanism of DNA Damage Repair Defects in Huntington"s Disease. polyglutamine 0-13 huntingtin Homo sapiens 27-37 35444517-5 2022 Mutations in huntingtin (HTT) gene that lead to polyglutamine repeat expansion at the N-terminal of HTT protein has been shown to disrupt transcription-coupled DNA repair process, a specialized DNA repair process associated with transcription. polyglutamine 48-61 huntingtin Homo sapiens 13-23 35444517-5 2022 Mutations in huntingtin (HTT) gene that lead to polyglutamine repeat expansion at the N-terminal of HTT protein has been shown to disrupt transcription-coupled DNA repair process, a specialized DNA repair process associated with transcription. polyglutamine 48-61 huntingtin Homo sapiens 25-28 35444517-5 2022 Mutations in huntingtin (HTT) gene that lead to polyglutamine repeat expansion at the N-terminal of HTT protein has been shown to disrupt transcription-coupled DNA repair process, a specialized DNA repair process associated with transcription. polyglutamine 48-61 huntingtin Homo sapiens 100-103 35444517-6 2022 Due to the recent progress made in understanding the mechanisms of DNA repair in relation to HD, in this review, we will mainly focus on the mechanisms by which the wild-type huntingtin (HTT) protein helps in DNA repair during transcription, and the how polyglutamine expansions in HTT impedes this process in HD. polyglutamine 254-267 huntingtin Homo sapiens 282-285 35363437-3 2022 Here we utilize mu-X-ray fluorescence imaging in combination with rapid freezing to resolve the elemental distribution of phosphorus, sulfur, potassium, and zinc in huntingtin exon-1-mYFP expressing HeLa cells. Phosphorus 122-132 huntingtin Homo sapiens 165-175 35363437-3 2022 Here we utilize mu-X-ray fluorescence imaging in combination with rapid freezing to resolve the elemental distribution of phosphorus, sulfur, potassium, and zinc in huntingtin exon-1-mYFP expressing HeLa cells. Sulfur 134-140 huntingtin Homo sapiens 165-175 35363437-3 2022 Here we utilize mu-X-ray fluorescence imaging in combination with rapid freezing to resolve the elemental distribution of phosphorus, sulfur, potassium, and zinc in huntingtin exon-1-mYFP expressing HeLa cells. Potassium 142-151 huntingtin Homo sapiens 165-175 35238684-0 2022 Suppression of toxicity of the mutant huntingtin protein by its interacting compound, desonide. Desonide 86-94 huntingtin Homo sapiens 38-48 35046408-1 2022 Huntington"s disease (HD) is a severe inherited neurological disorder caused by a CAG repeat expansion in the huntingtin gene (HTT), leading to the accumulation of mutant huntingtin with polyglutamine repeats. polyglutamine 187-200 huntingtin Homo sapiens 110-120 35046408-1 2022 Huntington"s disease (HD) is a severe inherited neurological disorder caused by a CAG repeat expansion in the huntingtin gene (HTT), leading to the accumulation of mutant huntingtin with polyglutamine repeats. polyglutamine 187-200 huntingtin Homo sapiens 127-130 35046408-1 2022 Huntington"s disease (HD) is a severe inherited neurological disorder caused by a CAG repeat expansion in the huntingtin gene (HTT), leading to the accumulation of mutant huntingtin with polyglutamine repeats. polyglutamine 187-200 huntingtin Homo sapiens 171-181 35046408-3 2022 HTT lowering strategies, including antisense oligonucleotides (ASO) showed promising results very recently. Oligonucleotides 45-61 huntingtin Homo sapiens 0-3 35046408-3 2022 HTT lowering strategies, including antisense oligonucleotides (ASO) showed promising results very recently. Oligonucleotides, Antisense 63-66 huntingtin Homo sapiens 0-3 35069097-0 2021 Cysteine String Protein Controls Two Routes of Export for Misfolded Huntingtin. Cysteine 0-8 huntingtin Homo sapiens 68-78 34985962-0 2022 Calcineurin and huntingtin form a calcium-sensing machinery that directs neurotrophic signals to the nucleus. Calcium 34-41 huntingtin Homo sapiens 16-26 35069097-2 2021 Mutant huntingtin, the disease-causing entity in Huntington"s disease, has an expanded polyglutamine track at the N terminus that causes the protein to misfold and form toxic intracellular aggregates. polyglutamine 87-100 huntingtin Homo sapiens 7-17 35069097-7 2021 We demonstrate that the molecular chaperone, cysteine string protein (CSPalpha; DnaJC5), facilitates export of disease-causing-polyglutamine-expanded huntingtin cargo in 180-240 nm vesicles as well as larger 10-30 mum vesicles. polyglutamine 127-140 huntingtin Homo sapiens 150-160 34038804-1 2021 Huntington"s disease (HD) is a devastating and fatal monogenic neurodegenerative disorder characterized by progressive loss of selective neurons in the brain and is caused by an abnormal expansion of CAG trinucleotide repeats in a coding exon of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 200-203 huntingtin Homo sapiens 250-260 35169703-4 2022 The polyQ mutation at the N-terminus of the huntingtin protein alters its natural interactions with neural phospholipids in vitro, suggesting that the specific lipid composition of brain regions could influence their vulnerability to interference by mutant huntingtin; however, this has not yet been demonstrated in vivo. polyglutamine 4-9 huntingtin Homo sapiens 44-54 35169703-4 2022 The polyQ mutation at the N-terminus of the huntingtin protein alters its natural interactions with neural phospholipids in vitro, suggesting that the specific lipid composition of brain regions could influence their vulnerability to interference by mutant huntingtin; however, this has not yet been demonstrated in vivo. polyglutamine 4-9 huntingtin Homo sapiens 257-267 35169703-4 2022 The polyQ mutation at the N-terminus of the huntingtin protein alters its natural interactions with neural phospholipids in vitro, suggesting that the specific lipid composition of brain regions could influence their vulnerability to interference by mutant huntingtin; however, this has not yet been demonstrated in vivo. Phospholipids 107-120 huntingtin Homo sapiens 44-54 35169703-4 2022 The polyQ mutation at the N-terminus of the huntingtin protein alters its natural interactions with neural phospholipids in vitro, suggesting that the specific lipid composition of brain regions could influence their vulnerability to interference by mutant huntingtin; however, this has not yet been demonstrated in vivo. Phospholipids 107-120 huntingtin Homo sapiens 257-267 33892278-11 2021 Larger series with more comprehensive diagnostic workout and neuropathological studies are needed to confirm or rule out whether IAs in the HTT gene may cause HD. 4-Iodoacetamidosalicylic acid 129-132 huntingtin Homo sapiens 140-143 33576024-2 2021 It is caused by a CAG trinucleotide repeat expansion in exon 1 of the huntingtin (HTT) gene located on chromosome 4 1 . GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 18-21 huntingtin Homo sapiens 70-80 33979693-1 2021 Huntington disease (HD) is an autosomal dominant neurodegenerative disease that is caused by expansion of cytosine/adenosine/guanine repeats in the huntingtin (HTT) gene, which leads to a toxic, aggregation-prone, mutant HTT-polyQ protein. Cytosine 106-114 huntingtin Homo sapiens 148-158 33979693-1 2021 Huntington disease (HD) is an autosomal dominant neurodegenerative disease that is caused by expansion of cytosine/adenosine/guanine repeats in the huntingtin (HTT) gene, which leads to a toxic, aggregation-prone, mutant HTT-polyQ protein. Cytosine 106-114 huntingtin Homo sapiens 160-163 33979693-1 2021 Huntington disease (HD) is an autosomal dominant neurodegenerative disease that is caused by expansion of cytosine/adenosine/guanine repeats in the huntingtin (HTT) gene, which leads to a toxic, aggregation-prone, mutant HTT-polyQ protein. Adenosine 115-124 huntingtin Homo sapiens 148-158 33979693-1 2021 Huntington disease (HD) is an autosomal dominant neurodegenerative disease that is caused by expansion of cytosine/adenosine/guanine repeats in the huntingtin (HTT) gene, which leads to a toxic, aggregation-prone, mutant HTT-polyQ protein. Adenosine 115-124 huntingtin Homo sapiens 160-163 33979693-1 2021 Huntington disease (HD) is an autosomal dominant neurodegenerative disease that is caused by expansion of cytosine/adenosine/guanine repeats in the huntingtin (HTT) gene, which leads to a toxic, aggregation-prone, mutant HTT-polyQ protein. Guanine 125-132 huntingtin Homo sapiens 148-158 33979693-1 2021 Huntington disease (HD) is an autosomal dominant neurodegenerative disease that is caused by expansion of cytosine/adenosine/guanine repeats in the huntingtin (HTT) gene, which leads to a toxic, aggregation-prone, mutant HTT-polyQ protein. Guanine 125-132 huntingtin Homo sapiens 160-163 32995988-1 2021 Huntington"s disease (HD) is a neurodegenerative disorder caused by a CAG nucleotide expansion, which encodes the amino acid glutamine, in the huntingtin gene. Glutamine 125-134 huntingtin Homo sapiens 143-153 33907289-1 2021 Huntington"s disease (HD) is a devastating neurodegenerative disorder, caused by a CAG/polyglutamine repeat expansion, that results in the aggregation of the huntingtin protein, culminating in the deposition of inclusion bodies in HD patient brains. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 83-86 huntingtin Homo sapiens 158-168 33907289-1 2021 Huntington"s disease (HD) is a devastating neurodegenerative disorder, caused by a CAG/polyglutamine repeat expansion, that results in the aggregation of the huntingtin protein, culminating in the deposition of inclusion bodies in HD patient brains. polyglutamine 87-100 huntingtin Homo sapiens 158-168 33909994-2 2021 At the protein level, this translates into the expansion of a polyglutamine (polyQ) stretch located at the HTT N terminus, which renders HTT aggregation prone by unknown mechanisms. polyglutamine 62-75 huntingtin Homo sapiens 107-110 33909994-2 2021 At the protein level, this translates into the expansion of a polyglutamine (polyQ) stretch located at the HTT N terminus, which renders HTT aggregation prone by unknown mechanisms. polyglutamine 62-75 huntingtin Homo sapiens 137-140 33909994-2 2021 At the protein level, this translates into the expansion of a polyglutamine (polyQ) stretch located at the HTT N terminus, which renders HTT aggregation prone by unknown mechanisms. polyglutamine 77-82 huntingtin Homo sapiens 107-110 33909994-2 2021 At the protein level, this translates into the expansion of a polyglutamine (polyQ) stretch located at the HTT N terminus, which renders HTT aggregation prone by unknown mechanisms. polyglutamine 77-82 huntingtin Homo sapiens 137-140 33909994-3 2021 Here we investigated the effects of polyQ expansion on HTT in a complex with its stabilizing interaction partner huntingtin-associated protein 40 (HAP40). polyglutamine 36-41 huntingtin Homo sapiens 55-58 33871049-0 2021 Pridopidine reduces mutant huntingtin-induced endoplasmic reticulum stress by modulation of the Sigma-1 receptor. pridopidine 0-11 huntingtin Homo sapiens 27-37 33920936-1 2021 Huntington"s disease (HD) is a rare hereditary autosomal dominant neurodegenerative disorder, which is caused by expression of mutant huntingtin protein (mHTT) with an abnormal number of glutamine repeats in its N terminus, and characterized by intracellular mHTT aggregates (inclusions) in the brain. Glutamine 187-196 huntingtin Homo sapiens 134-144 33576024-2 2021 It is caused by a CAG trinucleotide repeat expansion in exon 1 of the huntingtin (HTT) gene located on chromosome 4 1 . GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 18-21 huntingtin Homo sapiens 82-85 33576024-2 2021 It is caused by a CAG trinucleotide repeat expansion in exon 1 of the huntingtin (HTT) gene located on chromosome 4 1 . trinucleotide 22-35 huntingtin Homo sapiens 70-80 33576024-2 2021 It is caused by a CAG trinucleotide repeat expansion in exon 1 of the huntingtin (HTT) gene located on chromosome 4 1 . trinucleotide 22-35 huntingtin Homo sapiens 82-85 33980291-7 2021 In thalamus, we observed a 5-HT1A-by-5-HTT and group-by-5-HTT interaction in GABA concentrations, with the 5-HTT high expressing genotype differing between groups and 5-HT1A genotypes. gamma-Aminobutyric Acid 77-81 huntingtin Homo sapiens 58-61 33980291-7 2021 In thalamus, we observed a 5-HT1A-by-5-HTT and group-by-5-HTT interaction in GABA concentrations, with the 5-HTT high expressing genotype differing between groups and 5-HT1A genotypes. gamma-Aminobutyric Acid 77-81 huntingtin Homo sapiens 58-61 33874957-13 2021 Such stress appeared to be induced by supernatants from human PSC-derived striatal neurons expressing mutant HTT with a long polyglutamine tract. polyglutamine 125-138 huntingtin Homo sapiens 109-112 34038804-1 2021 Huntington"s disease (HD) is a devastating and fatal monogenic neurodegenerative disorder characterized by progressive loss of selective neurons in the brain and is caused by an abnormal expansion of CAG trinucleotide repeats in a coding exon of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 200-203 huntingtin Homo sapiens 262-265 33852844-0 2021 Huntingtin-mediated axonal transport requires arginine methylation by PRMT6. Arginine 46-54 huntingtin Homo sapiens 0-10 33852844-2 2021 To better understand how HTT mediates axonal transport and why this function is disrupted in Huntington"s disease (HD), we study vesicle-associated HTT and find that it is dimethylated at a highly conserved arginine residue (R118) by the protein arginine methyltransferase 6 (PRMT6). Arginine 207-215 huntingtin Homo sapiens 148-151 33852844-6 2021 Arginine methylation thus regulates HTT-mediated vesicular transport along the axon, and increasing HTT methylation could be of therapeutic interest for HD. Arginine 0-8 huntingtin Homo sapiens 36-39 34038804-1 2021 Huntington"s disease (HD) is a devastating and fatal monogenic neurodegenerative disorder characterized by progressive loss of selective neurons in the brain and is caused by an abnormal expansion of CAG trinucleotide repeats in a coding exon of the huntingtin (HTT) gene. trinucleotide 204-217 huntingtin Homo sapiens 250-260 34038804-1 2021 Huntington"s disease (HD) is a devastating and fatal monogenic neurodegenerative disorder characterized by progressive loss of selective neurons in the brain and is caused by an abnormal expansion of CAG trinucleotide repeats in a coding exon of the huntingtin (HTT) gene. trinucleotide 204-217 huntingtin Homo sapiens 262-265 33889127-6 2021 In HD, monthly intrathecal delivery of an antisense oligonucleotide (ASO) targeting the huntingtin protein (HTT) mRNA proved to be safe and tolerable, and demonstrated a dose-dependent reduction of the cerebrospinal fluid levels of mutated HTT, while a small phase-I study testing implantable capsules of cells engineered to synthesize ciliary neurotrophic factor failed to show consistent drug delivery. Oligonucleotides 52-67 huntingtin Homo sapiens 88-98 33889127-6 2021 In HD, monthly intrathecal delivery of an antisense oligonucleotide (ASO) targeting the huntingtin protein (HTT) mRNA proved to be safe and tolerable, and demonstrated a dose-dependent reduction of the cerebrospinal fluid levels of mutated HTT, while a small phase-I study testing implantable capsules of cells engineered to synthesize ciliary neurotrophic factor failed to show consistent drug delivery. Oligonucleotides 52-67 huntingtin Homo sapiens 108-111 33889127-6 2021 In HD, monthly intrathecal delivery of an antisense oligonucleotide (ASO) targeting the huntingtin protein (HTT) mRNA proved to be safe and tolerable, and demonstrated a dose-dependent reduction of the cerebrospinal fluid levels of mutated HTT, while a small phase-I study testing implantable capsules of cells engineered to synthesize ciliary neurotrophic factor failed to show consistent drug delivery. Oligonucleotides 52-67 huntingtin Homo sapiens 240-243 33889127-6 2021 In HD, monthly intrathecal delivery of an antisense oligonucleotide (ASO) targeting the huntingtin protein (HTT) mRNA proved to be safe and tolerable, and demonstrated a dose-dependent reduction of the cerebrospinal fluid levels of mutated HTT, while a small phase-I study testing implantable capsules of cells engineered to synthesize ciliary neurotrophic factor failed to show consistent drug delivery. Oligonucleotides, Antisense 69-72 huntingtin Homo sapiens 88-98 33889127-6 2021 In HD, monthly intrathecal delivery of an antisense oligonucleotide (ASO) targeting the huntingtin protein (HTT) mRNA proved to be safe and tolerable, and demonstrated a dose-dependent reduction of the cerebrospinal fluid levels of mutated HTT, while a small phase-I study testing implantable capsules of cells engineered to synthesize ciliary neurotrophic factor failed to show consistent drug delivery. Oligonucleotides, Antisense 69-72 huntingtin Homo sapiens 108-111 33889127-6 2021 In HD, monthly intrathecal delivery of an antisense oligonucleotide (ASO) targeting the huntingtin protein (HTT) mRNA proved to be safe and tolerable, and demonstrated a dose-dependent reduction of the cerebrospinal fluid levels of mutated HTT, while a small phase-I study testing implantable capsules of cells engineered to synthesize ciliary neurotrophic factor failed to show consistent drug delivery. Oligonucleotides, Antisense 69-72 huntingtin Homo sapiens 240-243 32941796-5 2021 We ectopically expressed full-length (FL) and exon1 fragment of human HTT with phosphomimetic and resistant mutations at serines 13 and 16 in different neuronal populations. Serine 121-128 huntingtin Homo sapiens 70-73 33712450-8 2021 Loss of p97-UBXN1 results in increased Huntingtin polyQ inclusion bodies both in mammalian cells as well as in a C.elegans model of Huntington"s Disease. polyglutamine 50-55 huntingtin Homo sapiens 39-49 33869222-4 2021 Huntington"s disease (HD) is an incurable neurodegenerative disorder that is caused by polyglutamine expansion in the huntingtin (HTT) protein, characterized by the loss of gamma-aminobutyric acid (GABA)-ergic medium spiny neurons (MSNs) in the striatum. polyglutamine 87-100 huntingtin Homo sapiens 118-128 33869222-4 2021 Huntington"s disease (HD) is an incurable neurodegenerative disorder that is caused by polyglutamine expansion in the huntingtin (HTT) protein, characterized by the loss of gamma-aminobutyric acid (GABA)-ergic medium spiny neurons (MSNs) in the striatum. polyglutamine 87-100 huntingtin Homo sapiens 130-133 33869222-4 2021 Huntington"s disease (HD) is an incurable neurodegenerative disorder that is caused by polyglutamine expansion in the huntingtin (HTT) protein, characterized by the loss of gamma-aminobutyric acid (GABA)-ergic medium spiny neurons (MSNs) in the striatum. gamma-Aminobutyric Acid 173-196 huntingtin Homo sapiens 118-128 33869222-4 2021 Huntington"s disease (HD) is an incurable neurodegenerative disorder that is caused by polyglutamine expansion in the huntingtin (HTT) protein, characterized by the loss of gamma-aminobutyric acid (GABA)-ergic medium spiny neurons (MSNs) in the striatum. gamma-Aminobutyric Acid 173-196 huntingtin Homo sapiens 130-133 33869222-4 2021 Huntington"s disease (HD) is an incurable neurodegenerative disorder that is caused by polyglutamine expansion in the huntingtin (HTT) protein, characterized by the loss of gamma-aminobutyric acid (GABA)-ergic medium spiny neurons (MSNs) in the striatum. gamma-Aminobutyric Acid 198-202 huntingtin Homo sapiens 118-128 33869222-4 2021 Huntington"s disease (HD) is an incurable neurodegenerative disorder that is caused by polyglutamine expansion in the huntingtin (HTT) protein, characterized by the loss of gamma-aminobutyric acid (GABA)-ergic medium spiny neurons (MSNs) in the striatum. gamma-Aminobutyric Acid 198-202 huntingtin Homo sapiens 130-133 33797036-4 2021 Pridopidine effects on mitochondrial dynamics were assessed in primary neurons from YAC128 HD mice expressing the mutant human HTT gene. pridopidine 0-11 huntingtin Homo sapiens 127-130 33730050-6 2021 WDR81 facilitates the recruitment of autophagic proteins onto Htt polyQ aggregates and promotes autophagic clearance of Htt polyQ subsequently. polyglutamine 66-71 huntingtin Homo sapiens 62-65 33753744-4 2021 We demonstrate use of DisCo to disrupt condensates of FUS, associated with amyotrophic lateral sclerosis, and to prevent formation of polyglutamine-containing huntingtin condensates, associated with Huntington"s disease. polyglutamine 134-147 huntingtin Homo sapiens 159-169 33731741-3 2021 As an alternative to siRNA or oligonucleotide methods, we hypothesized that suppression of HTT expression might be accomplished by small molecules that either (1) directly decrease HTT expression by suppressing HTT promoter activity or (2) indirectly decrease HTT expression by increasing the promoter activity of HTT-AS, the gene antisense to HTT that appears to inhibit expression of HTT. Oligonucleotides 30-45 huntingtin Homo sapiens 91-94 33730050-6 2021 WDR81 facilitates the recruitment of autophagic proteins onto Htt polyQ aggregates and promotes autophagic clearance of Htt polyQ subsequently. polyglutamine 124-129 huntingtin Homo sapiens 120-123 33730050-7 2021 The BEACH and MFS domains of WDR81 are sufficient for its recruitment onto Htt polyQ aggregates, and its WD40 repeats are essential for WDR81 interaction with covalent bound ATG5-ATG12. polyglutamine 79-84 huntingtin Homo sapiens 75-78 33285261-2 2021 Here we show that SIRT3 is neuroprotective in Huntington"s disease (HD), a motor neurodegenerative disorder caused by an abnormal expansion of polyglutamines in the huntingtin protein (HTT). polyglutamine 143-157 huntingtin Homo sapiens 165-175 32498555-5 2021 Mutant huntingtin (mHTT) can directly interact with mitochondrial proteins, as translocase of the inner membrane 23 (TIM23), disrupting mitochondrial proteostasis and favoring ROS production and HD progression. Reactive Oxygen Species 176-179 huntingtin Homo sapiens 7-17 33517535-1 2021 Neuropathologic hallmarks of Huntington Disease (HD) include the progressive neurodegeneration of the striatum and the presence of Huntingtin (HTT) aggregates that result from abnormal polyQ expansion of the HTT gene. polyglutamine 185-190 huntingtin Homo sapiens 131-141 33517535-1 2021 Neuropathologic hallmarks of Huntington Disease (HD) include the progressive neurodegeneration of the striatum and the presence of Huntingtin (HTT) aggregates that result from abnormal polyQ expansion of the HTT gene. polyglutamine 185-190 huntingtin Homo sapiens 143-146 33517535-1 2021 Neuropathologic hallmarks of Huntington Disease (HD) include the progressive neurodegeneration of the striatum and the presence of Huntingtin (HTT) aggregates that result from abnormal polyQ expansion of the HTT gene. polyglutamine 185-190 huntingtin Homo sapiens 208-211 33517535-10 2021 Our findings further support emerging evidence that pathogenic trinucleotide repeat expansions of the HTT gene may impact neurodevelopment. trinucleotide 63-76 huntingtin Homo sapiens 102-105 33644966-1 2021 Huntington"s disease arises from polyQ expansion within the exon-1 region of huntingtin (htt ex1 ), resulting in an aggregation prone protein that accumulates in neuronal inclusion bodies. polyglutamine 33-38 huntingtin Homo sapiens 77-87 33659724-1 2021 Huntington"s disease is a neurodegenerative disease caused by CAG repeat in the first exon of HTT (Huntingtin) gene, leading to abnormal form of Htt protein containing enlarged polyglutamine strands of variable length that stick together to form aggregates and is toxic to brain causing brain damage. polyglutamine 177-190 huntingtin Homo sapiens 94-97 33659724-1 2021 Huntington"s disease is a neurodegenerative disease caused by CAG repeat in the first exon of HTT (Huntingtin) gene, leading to abnormal form of Htt protein containing enlarged polyglutamine strands of variable length that stick together to form aggregates and is toxic to brain causing brain damage. polyglutamine 177-190 huntingtin Homo sapiens 99-109 33659724-1 2021 Huntington"s disease is a neurodegenerative disease caused by CAG repeat in the first exon of HTT (Huntingtin) gene, leading to abnormal form of Htt protein containing enlarged polyglutamine strands of variable length that stick together to form aggregates and is toxic to brain causing brain damage. polyglutamine 177-190 huntingtin Homo sapiens 145-148 33567536-0 2021 A Novel Triplet-Primed PCR Assay to Detect the Full Range of Trinucleotide CAG Repeats in the Huntingtin Gene (HTT). trinucleotide 61-74 huntingtin Homo sapiens 94-104 33567536-0 2021 A Novel Triplet-Primed PCR Assay to Detect the Full Range of Trinucleotide CAG Repeats in the Huntingtin Gene (HTT). trinucleotide 61-74 huntingtin Homo sapiens 111-114 33606279-1 2021 Huntington"s disease (HD) is a fatal disorder associated with germline trinucleotide repeat expansions in the HTT gene and characterised by striatal neurodegeneration. trinucleotide 71-84 huntingtin Homo sapiens 110-113 33586075-3 2021 The etiology of Huntington"s disease (HD) is well-known as an abnormally expanded trinucleotide repeat within the huntingtin gene. trinucleotide 82-95 huntingtin Homo sapiens 114-124 33576152-7 2021 In the cytosol, these degradation intermediates stimulated aggregation of polyglutamine-expanded Huntingtin protein (Htt-polyQ-GFP) by interacting with aggregation-prone proteins, including Htt-polyQ-GFP. polyglutamine 74-87 huntingtin Homo sapiens 97-107 33604336-7 2021 Moreover, a previously described potential anti-HD drug EVP4593 has been found to attenuate high levels of both huntingtin and STIM2 that may contribute to its neuroprotective effect. EVP 4593 56-63 huntingtin Homo sapiens 112-122 33285261-2 2021 Here we show that SIRT3 is neuroprotective in Huntington"s disease (HD), a motor neurodegenerative disorder caused by an abnormal expansion of polyglutamines in the huntingtin protein (HTT). polyglutamine 143-157 huntingtin Homo sapiens 185-188 33509017-6 2021 Selective autophagy was inhibited as illustrated by the accumulation of large protein aggregates in BPLF1-positive cells co-transfected with an aggregate-prone HTT (huntingtin)-Q109 construct, and by a slower autophagy-dependent clearance of protein aggregates upon transfection of BPLF1 in cells expressing a tetracycline-regulated HTT-Q103. Tetracycline 310-322 huntingtin Homo sapiens 165-175 33495516-0 2021 Gossypol, a novel modulator of VCP, induces autophagic degradation of mutant huntingtin by promoting the formation of VCP/p97-LC3-mHTT complex. Gossypol 0-8 huntingtin Homo sapiens 77-87 33310753-11 2021 Recently, it was demonstrated that intrathecal administration of a HTT lowering agent leads to dose-dependent reduction of CSF mHTT in HD patients. mhtt 127-131 huntingtin Homo sapiens 67-70 33310753-13 2021 Our findings that HTT enters CSF by both passive release and active secretion followed by glymphatic clearance may have significant implications for interpretation of treatment-induced changes of CSF mHTT in clinical trials for HD. mhtt 200-204 huntingtin Homo sapiens 18-21 32805086-1 2021 Posttranslational modifications (PTMs) within the first 17 amino acids (Nt17) of exon1 of the Huntingtin protein (Httex1) play important roles in modulating its cellular properties and functions in health and disease. 17 amino acids 56-70 huntingtin Homo sapiens 94-104 32861946-5 2021 On the rise of the HTT, the carbonaceous structures of biopolymer compositions were reorganized and converted to graphitic structures in biochar accompanied by the large decomposition or carbonization of CEL and HEM, leading to the reduced carbon content, surface functional groups, aromaticity and molecular weight of DBCs, as well as the decrease of protein-like and relative increase of fulvic-like fluorescent substances in most DBCs. Carbon 28-34 huntingtin Homo sapiens 19-22 32805086-2 2021 In particular, phosphorylation of threonine and serine residues (T3, S13, and/or S16) has been shown to inhibit Htt aggregation in vitro and inclusion formation in cellular and animal models of Huntington"s disease (HD). Threonine 34-43 huntingtin Homo sapiens 112-115 32805086-2 2021 In particular, phosphorylation of threonine and serine residues (T3, S13, and/or S16) has been shown to inhibit Htt aggregation in vitro and inclusion formation in cellular and animal models of Huntington"s disease (HD). Serine 48-54 huntingtin Homo sapiens 112-115 33070471-1 2021 BACKGROUND: Huntington"s disease (HD) is a heritable degenerative brain disease caused by a mutation in the huntingtin gene with excessive repeats of the base triplet cytosine-adenine-guanine (CAG), which codes for the aminoacid glutamine. cytosine-adenine-guanine 167-191 huntingtin Homo sapiens 108-118 33827396-6 2021 HspB7 is ineffective in suppression of amorphous aggregation of model proteins induced by heating or reduction of disulfide bonds, however it is very effective in prevention of aggregation of huntingtin fragments enriched with Gln residues. Glutamine 227-230 huntingtin Homo sapiens 192-202 33130095-2 2021 As a consequence of polyQ expansion, htt associates into a variety of aggregate species that are thought to underlie cellular toxicity. polyglutamine 20-25 huntingtin Homo sapiens 37-40 33130095-8 2021 With zwitterionic head groups, large lipid to peptide ratios were required to have a statistically significant impact on htt aggregation. Peptides 46-53 huntingtin Homo sapiens 121-124 33070471-1 2021 BACKGROUND: Huntington"s disease (HD) is a heritable degenerative brain disease caused by a mutation in the huntingtin gene with excessive repeats of the base triplet cytosine-adenine-guanine (CAG), which codes for the aminoacid glutamine. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 193-196 huntingtin Homo sapiens 108-118 33070471-1 2021 BACKGROUND: Huntington"s disease (HD) is a heritable degenerative brain disease caused by a mutation in the huntingtin gene with excessive repeats of the base triplet cytosine-adenine-guanine (CAG), which codes for the aminoacid glutamine. Glutamine 229-238 huntingtin Homo sapiens 108-118 32686867-1 2020 BACKGROUND: Huntington"s disease (HD) develops in individuals with extended cytosine-adenine-guanine (CAG) repeats within the huntingtin (HTT) gene, causing neurodegeneration and progressive motor and cognitive symptoms. cytosine-adenine-guanine 76-100 huntingtin Homo sapiens 126-136 33425919-2 2020 It is caused by a polyglutamine expansion in the huntingtin protein that leads to striatal degeneration via the transcriptional dysregulation of several genes, including genes that are involved in the calcium (Ca2+) signalosome. polyglutamine 18-31 huntingtin Homo sapiens 49-59 33425919-2 2020 It is caused by a polyglutamine expansion in the huntingtin protein that leads to striatal degeneration via the transcriptional dysregulation of several genes, including genes that are involved in the calcium (Ca2+) signalosome. Calcium 201-208 huntingtin Homo sapiens 49-59 33425919-5 2020 The dysregulation of Ca2+ homeostasis is postulated to be a cause of HD progression because the SOCE pathway is indirectly and abnormally activated by mutant huntingtin (HTT) in gamma-aminobutyric acid (GABA)ergic medium spiny neurons (MSNs) from the striatum in HD models before the first symptoms of the disease appear. gamma-Aminobutyric Acid 178-201 huntingtin Homo sapiens 158-168 33425919-5 2020 The dysregulation of Ca2+ homeostasis is postulated to be a cause of HD progression because the SOCE pathway is indirectly and abnormally activated by mutant huntingtin (HTT) in gamma-aminobutyric acid (GABA)ergic medium spiny neurons (MSNs) from the striatum in HD models before the first symptoms of the disease appear. gamma-Aminobutyric Acid 178-201 huntingtin Homo sapiens 170-173 33425919-5 2020 The dysregulation of Ca2+ homeostasis is postulated to be a cause of HD progression because the SOCE pathway is indirectly and abnormally activated by mutant huntingtin (HTT) in gamma-aminobutyric acid (GABA)ergic medium spiny neurons (MSNs) from the striatum in HD models before the first symptoms of the disease appear. gamma-Aminobutyric Acid 203-207 huntingtin Homo sapiens 158-168 33425919-5 2020 The dysregulation of Ca2+ homeostasis is postulated to be a cause of HD progression because the SOCE pathway is indirectly and abnormally activated by mutant huntingtin (HTT) in gamma-aminobutyric acid (GABA)ergic medium spiny neurons (MSNs) from the striatum in HD models before the first symptoms of the disease appear. gamma-Aminobutyric Acid 203-207 huntingtin Homo sapiens 170-173 33335120-4 2020 Here we evaluate mutant polyglutamine-expanded (mHTT) and polyglutamine-independent HTT specific immunoassays for validation in human HD and control fibroblasts and use to elucidate the CSF/brain and peripheral tissue expression of HTT in preclinical HD models. polyglutamine 58-71 huntingtin Homo sapiens 84-87 33454006-10 2020 We demonstrate the versatility of AggreCount by analyzing a number of different cellular aggregates including aggresomes, stress granules, and inclusion bodies caused by huntingtin polyglutamine expansion. polyglutamine 181-194 huntingtin Homo sapiens 170-180 33256402-1 2020 Huntington"s disease (HD) is a neurodegenerative disorder caused by the abnormal expansion of a polyglutamine (polyQ) tract in the first exon of the htt protein (htt). polyglutamine 96-109 huntingtin Homo sapiens 149-152 33256402-1 2020 Huntington"s disease (HD) is a neurodegenerative disorder caused by the abnormal expansion of a polyglutamine (polyQ) tract in the first exon of the htt protein (htt). polyglutamine 96-109 huntingtin Homo sapiens 162-165 33256402-1 2020 Huntington"s disease (HD) is a neurodegenerative disorder caused by the abnormal expansion of a polyglutamine (polyQ) tract in the first exon of the htt protein (htt). polyglutamine 111-116 huntingtin Homo sapiens 149-152 33256402-1 2020 Huntington"s disease (HD) is a neurodegenerative disorder caused by the abnormal expansion of a polyglutamine (polyQ) tract in the first exon of the htt protein (htt). polyglutamine 111-116 huntingtin Homo sapiens 162-165 33256402-2 2020 PolyQ expansion triggers the aggregation of htt into a variety of structures, including oligomers and fibrils. polyglutamine 0-5 huntingtin Homo sapiens 44-47 33256402-3 2020 This aggregation is impacted by the first 17 N-terminal amino acids (Nt17) of htt that directly precedes the polyQ domain. n-terminal amino acids 45-67 huntingtin Homo sapiens 78-81 33256402-3 2020 This aggregation is impacted by the first 17 N-terminal amino acids (Nt17) of htt that directly precedes the polyQ domain. polyglutamine 109-114 huntingtin Homo sapiens 78-81 32878904-1 2020 BACKGROUND: Huntington"s disease (HD)(MIM:143100) is an severe autosomal dominant neurodegenerative disease caused by the dynamic expansion of CAG trinucleotides (> 35) in the HTT gene [Genomic Coordinates- (GRCh38):4:3,074,680-3,243,959]. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 143-146 huntingtin Homo sapiens 176-179 32878904-1 2020 BACKGROUND: Huntington"s disease (HD)(MIM:143100) is an severe autosomal dominant neurodegenerative disease caused by the dynamic expansion of CAG trinucleotides (> 35) in the HTT gene [Genomic Coordinates- (GRCh38):4:3,074,680-3,243,959]. trinucleotides 147-161 huntingtin Homo sapiens 176-179 32686867-1 2020 BACKGROUND: Huntington"s disease (HD) develops in individuals with extended cytosine-adenine-guanine (CAG) repeats within the huntingtin (HTT) gene, causing neurodegeneration and progressive motor and cognitive symptoms. cytosine-adenine-guanine 76-100 huntingtin Homo sapiens 138-141 32686867-1 2020 BACKGROUND: Huntington"s disease (HD) develops in individuals with extended cytosine-adenine-guanine (CAG) repeats within the huntingtin (HTT) gene, causing neurodegeneration and progressive motor and cognitive symptoms. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 102-105 huntingtin Homo sapiens 126-136 32686867-1 2020 BACKGROUND: Huntington"s disease (HD) develops in individuals with extended cytosine-adenine-guanine (CAG) repeats within the huntingtin (HTT) gene, causing neurodegeneration and progressive motor and cognitive symptoms. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 102-105 huntingtin Homo sapiens 138-141 32979507-1 2020 Huntington"s disease (HD) is a neurodegenerative disorder caused by a CAG trinucleotide repeat expansion in exon 1 of the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 70-73 huntingtin Homo sapiens 122-132 32979507-1 2020 Huntington"s disease (HD) is a neurodegenerative disorder caused by a CAG trinucleotide repeat expansion in exon 1 of the huntingtin gene. trinucleotide 74-87 huntingtin Homo sapiens 122-132 33329316-1 2020 Huntington"s disease (HD) is an autosomal dominantly inherited neurodegenerative disorder caused by a trinucleotide repeat expansion in the Huntingtin gene. trinucleotide 102-115 huntingtin Homo sapiens 140-150 33228685-1 2020 BACKGROUND: Huntington"s disease (HD) is an inherited disorder caused by the polyglutamine (poly-Q) mutations of the HTT gene results in neurodegeneration characterized by chorea, loss of coordination, cognitive decline. polyglutamine 77-90 huntingtin Homo sapiens 117-120 33228685-1 2020 BACKGROUND: Huntington"s disease (HD) is an inherited disorder caused by the polyglutamine (poly-Q) mutations of the HTT gene results in neurodegeneration characterized by chorea, loss of coordination, cognitive decline. polyglutamine 92-98 huntingtin Homo sapiens 117-120 33096080-0 2020 Structural Model of the Proline-rich Domain of Huntingtin exon-1 fibrils. Proline 24-31 huntingtin Homo sapiens 47-57 33096080-2 2020 This expansion results in an elongated polyglutamine (polyQ) domain that increases the propensity of huntingtin exon-1 (HTTex1) to form cross-beta fibrils. polyglutamine 39-52 huntingtin Homo sapiens 101-111 33096080-2 2020 This expansion results in an elongated polyglutamine (polyQ) domain that increases the propensity of huntingtin exon-1 (HTTex1) to form cross-beta fibrils. polyglutamine 54-59 huntingtin Homo sapiens 101-111 33094816-2 2020 Our previous research has demonstrated that USP19 up-regulates the protein level and aggregation of polyQ-expanded huntingtin through the involvement of heat shock protein 90 (HSP90). polyglutamine 100-105 huntingtin Homo sapiens 115-125 33224521-3 2020 Its genetic basis is an expansion of the CAG triplet repeat in the HTT gene, leading to extra glutamines in the huntingtin protein. Glutamine 94-104 huntingtin Homo sapiens 67-70 33224521-3 2020 Its genetic basis is an expansion of the CAG triplet repeat in the HTT gene, leading to extra glutamines in the huntingtin protein. Glutamine 94-104 huntingtin Homo sapiens 112-122 33094816-6 2020 A mechanism of auto-inhibition of USP19 and activation by HSP90 is proposed, on which USP19 modulates the protein level of polyQ-expanded huntingtin in cells. polyglutamine 136-141 huntingtin Homo sapiens 151-161 33167595-1 2020 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by pathogenic expansions of the triplet cytosine-adenosine-guanosine (CAG) within the Huntingtin gene. Adenosine 134-143 huntingtin Homo sapiens 171-181 33167595-1 2020 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by pathogenic expansions of the triplet cytosine-adenosine-guanosine (CAG) within the Huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 155-158 huntingtin Homo sapiens 171-181 33167595-2 2020 These expansions lead to a prolongation of the poly-glutamine stretch at the N-terminus of Huntingtin causing protein misfolding and aggregation. polyglutamine 47-61 huntingtin Homo sapiens 91-101 31796991-1 2020 Huntington"s disease (HD) is a severe neurodegenerative disorder caused by poly Q repeat expansion in the Huntingtin (Htt) gene. polyglutamine 75-81 huntingtin Homo sapiens 106-116 33098802-1 2020 BACKGROUND: Huntington"s disease is a fatal neurodegenerative disorder that is caused by CAG-CAA repeat expansion, encoding polyglutamine, in the huntingtin (HTT) gene. polyglutamine 124-137 huntingtin Homo sapiens 146-156 33098802-1 2020 BACKGROUND: Huntington"s disease is a fatal neurodegenerative disorder that is caused by CAG-CAA repeat expansion, encoding polyglutamine, in the huntingtin (HTT) gene. polyglutamine 124-137 huntingtin Homo sapiens 158-161 32975927-8 2020 Insights into the aggregation properties of htt-ex1 derivatives-as well as into the nucleation process itself-were obtained using fluorescence correlation spectroscopy (FCS) and a novel thioflavin-T (ThT) protocol that allows quantitation of htt-ex1 assembly intermediates.Using these tools, we quantified physical states of htt-ex1 at different growth times in mammalian PC12 cells engineered for inducible expression of both normal and expanded polyQ repeat length versions of htt-ex1. thioflavin T 186-198 huntingtin Homo sapiens 44-47 32975927-8 2020 Insights into the aggregation properties of htt-ex1 derivatives-as well as into the nucleation process itself-were obtained using fluorescence correlation spectroscopy (FCS) and a novel thioflavin-T (ThT) protocol that allows quantitation of htt-ex1 assembly intermediates.Using these tools, we quantified physical states of htt-ex1 at different growth times in mammalian PC12 cells engineered for inducible expression of both normal and expanded polyQ repeat length versions of htt-ex1. thioflavin T 200-203 huntingtin Homo sapiens 44-47 32975927-8 2020 Insights into the aggregation properties of htt-ex1 derivatives-as well as into the nucleation process itself-were obtained using fluorescence correlation spectroscopy (FCS) and a novel thioflavin-T (ThT) protocol that allows quantitation of htt-ex1 assembly intermediates.Using these tools, we quantified physical states of htt-ex1 at different growth times in mammalian PC12 cells engineered for inducible expression of both normal and expanded polyQ repeat length versions of htt-ex1. polyglutamine 447-452 huntingtin Homo sapiens 44-47 33209959-1 2020 Novel treatments for Huntington"s disease (HD), a progressive neurodegenerative disorder, include selective targeting of the mutant allele of the huntingtin gene (mHTT) carrying the abnormally expanded disease-causing cytosine-adenine-guanine (CAG) repeat. cytosine-adenine-guanine 218-242 huntingtin Homo sapiens 146-156 33209959-1 2020 Novel treatments for Huntington"s disease (HD), a progressive neurodegenerative disorder, include selective targeting of the mutant allele of the huntingtin gene (mHTT) carrying the abnormally expanded disease-causing cytosine-adenine-guanine (CAG) repeat. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 244-247 huntingtin Homo sapiens 146-156 33049985-1 2020 Huntington"s disease is a rare neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) trinucleotide expansion in the Huntingtin (HTT) gene. cytosine-adenine-guanine 69-93 huntingtin Homo sapiens 131-141 33049985-1 2020 Huntington"s disease is a rare neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) trinucleotide expansion in the Huntingtin (HTT) gene. cytosine-adenine-guanine 69-93 huntingtin Homo sapiens 143-146 33049985-1 2020 Huntington"s disease is a rare neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) trinucleotide expansion in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 95-98 huntingtin Homo sapiens 131-141 33049985-1 2020 Huntington"s disease is a rare neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) trinucleotide expansion in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 95-98 huntingtin Homo sapiens 143-146 33049985-1 2020 Huntington"s disease is a rare neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) trinucleotide expansion in the Huntingtin (HTT) gene. trinucleotide 100-113 huntingtin Homo sapiens 131-141 33049985-1 2020 Huntington"s disease is a rare neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) trinucleotide expansion in the Huntingtin (HTT) gene. trinucleotide 100-113 huntingtin Homo sapiens 143-146 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 125-138 huntingtin Homo sapiens 77-87 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 125-138 huntingtin Homo sapiens 94-97 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 125-138 huntingtin Homo sapiens 162-180 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 125-138 huntingtin Homo sapiens 182-185 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 140-145 huntingtin Homo sapiens 77-87 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 140-145 huntingtin Homo sapiens 94-97 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 140-145 huntingtin Homo sapiens 162-180 33122998-3 2020 HD-causing mutation consists in an expansion of repeated CAG triplets in the huntingtin gene (HTT), encoding for an expanded polyglutamine (polyQ) stretch in the huntingtin protein (htt). polyglutamine 140-145 huntingtin Homo sapiens 182-185 32880177-3 2020 The pan-neuronal expression of a pathogenic fragment of the human Huntingtin (HTT) protein containing a 93-repeat polyglutamine expansion (Httex1p Q93) in transgenic flies induces a neuropathology with several characteristics of the human disease. polyglutamine 114-127 huntingtin Homo sapiens 66-76 32880177-3 2020 The pan-neuronal expression of a pathogenic fragment of the human Huntingtin (HTT) protein containing a 93-repeat polyglutamine expansion (Httex1p Q93) in transgenic flies induces a neuropathology with several characteristics of the human disease. polyglutamine 114-127 huntingtin Homo sapiens 78-81 31796991-1 2020 Huntington"s disease (HD) is a severe neurodegenerative disorder caused by poly Q repeat expansion in the Huntingtin (Htt) gene. polyglutamine 75-81 huntingtin Homo sapiens 118-121 31796991-5 2020 Co-expression of Orb2 can partially rescue the lethality associated with poly Q expanded Htt. polyglutamine 73-79 huntingtin Homo sapiens 89-92 32857759-2 2020 Superficially these inclusions are similar to those formed by polyglutamine (polyQ)-expanded Huntingtin exon 1 (Httex1) in Huntington"s disease. polyglutamine 62-75 huntingtin Homo sapiens 93-103 32668197-6 2020 These results provide a molecular basis for the effect of the polyQ segment on HTT structure and activity, which may be important for HTT pathology. polyglutamine 62-67 huntingtin Homo sapiens 134-137 33214751-0 2020 Molecular docking studies of a-mangostin with oral cancer targets ARRB1, FLNA, CALM3 and HTT. mangostin 29-40 huntingtin Homo sapiens 89-92 33214751-5 2020 Results shows HTT having good inhibition features with the Alpha Mangostin followed by the CALM3, FLNA and finally ARRB1 in the decreasing order. mangostin 59-74 huntingtin Homo sapiens 14-17 33214751-7 2020 CALM3 and HTT were promising targets for anticancer treatment using alpha mangostin. mangostin 68-83 huntingtin Homo sapiens 10-13 32857759-2 2020 Superficially these inclusions are similar to those formed by polyglutamine (polyQ)-expanded Huntingtin exon 1 (Httex1) in Huntington"s disease. polyglutamine 77-82 huntingtin Homo sapiens 93-103 32662649-1 2020 Mutant huntingtin (mHTT) protein carrying the elongated N-terminal polyglutamine (polyQ) tract misfolds and forms protein aggregates characteristic of HD pathology. n-terminal polyglutamine 56-80 huntingtin Homo sapiens 7-17 32747555-1 2020 Huntington disease (HD) is an ideal model for investigating selective neurodegeneration, as expanded polyQ repeats in the ubiquitously expressed huntingtin (HTT) cause the preferential neurodegeneration in the striatum of the HD patient brains. polyglutamine 101-106 huntingtin Homo sapiens 145-155 32747555-1 2020 Huntington disease (HD) is an ideal model for investigating selective neurodegeneration, as expanded polyQ repeats in the ubiquitously expressed huntingtin (HTT) cause the preferential neurodegeneration in the striatum of the HD patient brains. polyglutamine 101-106 huntingtin Homo sapiens 157-160 32662649-1 2020 Mutant huntingtin (mHTT) protein carrying the elongated N-terminal polyglutamine (polyQ) tract misfolds and forms protein aggregates characteristic of HD pathology. polyglutamine 82-87 huntingtin Homo sapiens 7-17 32649191-3 2020 Here we report hyperbranched polyglycerol dendrimer terminated with anti-amyloidogenic small molecules such as gallate, tyrosine and trehalose and their potential in inhibiting lysozyme/huntingtin protein aggregation under intra/extracellular space. polyglycerol 29-41 huntingtin Homo sapiens 186-196 32649191-3 2020 Here we report hyperbranched polyglycerol dendrimer terminated with anti-amyloidogenic small molecules such as gallate, tyrosine and trehalose and their potential in inhibiting lysozyme/huntingtin protein aggregation under intra/extracellular space. Gallic acid 111-118 huntingtin Homo sapiens 186-196 32649191-3 2020 Here we report hyperbranched polyglycerol dendrimer terminated with anti-amyloidogenic small molecules such as gallate, tyrosine and trehalose and their potential in inhibiting lysozyme/huntingtin protein aggregation under intra/extracellular space. Tyrosine 120-128 huntingtin Homo sapiens 186-196 32649191-3 2020 Here we report hyperbranched polyglycerol dendrimer terminated with anti-amyloidogenic small molecules such as gallate, tyrosine and trehalose and their potential in inhibiting lysozyme/huntingtin protein aggregation under intra/extracellular space. Trehalose 133-142 huntingtin Homo sapiens 186-196 32598938-1 2020 Huntington"s disease is a progressive neurodegenerative disease caused by expansion of the polyglutamine domain in the first exon of huntingtin (HttEx1). polyglutamine 91-104 huntingtin Homo sapiens 133-143 32784364-1 2020 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by the expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene. cytosine-adenine-guanine 90-114 huntingtin Homo sapiens 136-146 32784364-1 2020 Huntington"s disease (HD) is a fatal neurodegenerative disease caused by the expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 116-119 huntingtin Homo sapiens 136-146 32668197-0 2020 The Polyglutamine Expansion at the N-Terminal of Huntingtin Protein Modulates the Dynamic Configuration and Phosphorylation of the C-Terminal HEAT Domain. polyglutamine 4-17 huntingtin Homo sapiens 49-59 32668197-1 2020 The polyQ expansion in huntingtin protein (HTT) is the prime cause of Huntington"s disease (HD). polyglutamine 4-9 huntingtin Homo sapiens 23-33 32668197-1 2020 The polyQ expansion in huntingtin protein (HTT) is the prime cause of Huntington"s disease (HD). polyglutamine 4-9 huntingtin Homo sapiens 43-46 32668197-3 2020 Here, we present analyses of the impact of polyQ length on the structure and function of HTT via an integrative structural and biochemical approach. polyglutamine 43-48 huntingtin Homo sapiens 89-92 32668197-4 2020 The cryo-EM analysis of normal (Q23) and disease (Q78) type HTTs shows that the structures of apo HTTs significantly differ from the structure of HTT in a HAP40 complex and that the polyQ expansion induces global structural changes in the relative movements among the HTT domains. polyglutamine 182-187 huntingtin Homo sapiens 60-63 32668197-5 2020 In addition, we show that the polyQ expansion alters the phosphorylation pattern across HTT and that Ser2116 phosphorylation in turn affects the global structure and function of HTT. polyglutamine 30-35 huntingtin Homo sapiens 88-91 32668197-5 2020 In addition, we show that the polyQ expansion alters the phosphorylation pattern across HTT and that Ser2116 phosphorylation in turn affects the global structure and function of HTT. polyglutamine 30-35 huntingtin Homo sapiens 178-181 32668197-6 2020 These results provide a molecular basis for the effect of the polyQ segment on HTT structure and activity, which may be important for HTT pathology. polyglutamine 62-67 huntingtin Homo sapiens 79-82 32657893-1 2020 PURPOSE OF REVIEW: Huntington"s disease is a fatal autosomal dominant neurodegenerative disorder caused by a trinucleotide expansion in the HTT gene, and current therapies focus on symptomatic treatment. trinucleotide 109-122 huntingtin Homo sapiens 140-143 32735619-1 2020 Mutations that cause Huntington"s Disease involve a polyglutamine (polyQ) sequence expansion beyond 35 repeats in exon 1 of Huntingtin. polyglutamine 52-65 huntingtin Homo sapiens 124-134 32735619-1 2020 Mutations that cause Huntington"s Disease involve a polyglutamine (polyQ) sequence expansion beyond 35 repeats in exon 1 of Huntingtin. polyglutamine 67-72 huntingtin Homo sapiens 124-134 32596207-2 2020 The protein aggregates observed in Huntington"s Disease are caused by a polyglutamine expansion in the N-terminus of the huntingtin protein (Htt). polyglutamine 72-85 huntingtin Homo sapiens 121-131 32581130-1 2020 Huntington disease (HD) is caused by an expansion mutation of the N-terminal polyglutamine of huntingtin (mHTT). polyglutamine 77-90 huntingtin Homo sapiens 94-104 32640252-2 2020 (2020a) combine site-specific isotope labeling and NMR spectroscopy to investigate opposing effects of flanking regions onto the conformation of the poly-Q region in Huntingtin. polyglutamine 149-155 huntingtin Homo sapiens 166-176 32560122-3 2020 The mutant huntingtin protein (HTT) exhibits an expansion of a polyglutamine repeat. polyglutamine 63-76 huntingtin Homo sapiens 11-21 32560122-3 2020 The mutant huntingtin protein (HTT) exhibits an expansion of a polyglutamine repeat. polyglutamine 63-76 huntingtin Homo sapiens 31-34 32560122-6 2020 The discovery and characterization of a panoply of PTMs in HTT aggregation and cellular events in HD will bring us closer to understanding how the expression of mutant polyglutamine-containing HTT affects cellular homeostasis that leads to the perturbation of cell functions, neurotoxicity, and finally, cell death. polyglutamine 168-181 huntingtin Homo sapiens 59-62 32402249-0 2020 Flanking Regions Determine the Structure of the Poly-Glutamine in Huntingtin through Mechanisms Common among Glutamine-Rich Human Proteins. polyglutamine 48-62 huntingtin Homo sapiens 66-76 32402249-0 2020 Flanking Regions Determine the Structure of the Poly-Glutamine in Huntingtin through Mechanisms Common among Glutamine-Rich Human Proteins. Glutamine 53-62 huntingtin Homo sapiens 66-76 32402249-1 2020 The causative agent of Huntington"s disease, the poly-Q homo-repeat in the N-terminal region of huntingtin (httex1), is flanked by a 17-residue-long fragment (N17) and a proline-rich region (PRR), which promote and inhibit the aggregation propensity of the protein, respectively, by poorly understood mechanisms. polyglutamine 49-55 huntingtin Homo sapiens 96-106 32402249-1 2020 The causative agent of Huntington"s disease, the poly-Q homo-repeat in the N-terminal region of huntingtin (httex1), is flanked by a 17-residue-long fragment (N17) and a proline-rich region (PRR), which promote and inhibit the aggregation propensity of the protein, respectively, by poorly understood mechanisms. Proline 170-177 huntingtin Homo sapiens 96-106 32611447-1 2020 Huntington"s disease (HD) is characterized by protein inclusions and loss of striatal neurons which result from expanded CAG repeats in the poly-glutamine (polyQ) region of the huntingtin (HTT) gene. polyglutamine 140-154 huntingtin Homo sapiens 177-187 32611447-1 2020 Huntington"s disease (HD) is characterized by protein inclusions and loss of striatal neurons which result from expanded CAG repeats in the poly-glutamine (polyQ) region of the huntingtin (HTT) gene. polyglutamine 140-154 huntingtin Homo sapiens 189-192 32611447-1 2020 Huntington"s disease (HD) is characterized by protein inclusions and loss of striatal neurons which result from expanded CAG repeats in the poly-glutamine (polyQ) region of the huntingtin (HTT) gene. polyglutamine 156-161 huntingtin Homo sapiens 177-187 32611447-1 2020 Huntington"s disease (HD) is characterized by protein inclusions and loss of striatal neurons which result from expanded CAG repeats in the poly-glutamine (polyQ) region of the huntingtin (HTT) gene. polyglutamine 156-161 huntingtin Homo sapiens 189-192 32320524-0 2020 Stabilization of elongated polyglutamine tracts by a helical peptide derived from N-terminal huntingtin. polyglutamine 27-40 huntingtin Homo sapiens 93-103 33642842-0 2020 Discovery of sultam-containing small-molecule disruptors of the huntingtin-calmodulin protein-protein interaction. naphthosultone 13-19 huntingtin Homo sapiens 64-74 32410324-2 2020 Alterations in cholesterol metabolism and distribution have been reported in Huntington"s disease, including abnormal interactions between mutant huntingtin and sterol regulatory element-binding proteins, decreased levels of apolipoprotein E/cholesterol/low-density lipoprotein receptor complexes, and alterations in the synthesis of ATP-binding cassette transporter A1. Cholesterol 15-26 huntingtin Homo sapiens 146-156 32410324-4 2020 The interaction of mutant huntingtin with sterol regulatory element-binding proteins is of particular interest given that sterol regulatory element-binding proteins play a dual role: They take part in lipid and cholesterol metabolism, but also in the inflammatory response that induces immune cell migration as well as toxic effects, particularly in astrocytes. Sterols 42-48 huntingtin Homo sapiens 26-36 32410324-4 2020 The interaction of mutant huntingtin with sterol regulatory element-binding proteins is of particular interest given that sterol regulatory element-binding proteins play a dual role: They take part in lipid and cholesterol metabolism, but also in the inflammatory response that induces immune cell migration as well as toxic effects, particularly in astrocytes. Cholesterol 211-222 huntingtin Homo sapiens 26-36 32407769-1 2020 Huntington"s disease (HD) is caused by a highly polymorphic CAG trinucleotide expansion in the gene encoding for the huntingtin protein (HTT). trinucleotide 64-77 huntingtin Homo sapiens 117-127 32407769-1 2020 Huntington"s disease (HD) is caused by a highly polymorphic CAG trinucleotide expansion in the gene encoding for the huntingtin protein (HTT). trinucleotide 64-77 huntingtin Homo sapiens 137-140 32439599-6 2020 Despite the small degree of spreading, the presence of mHTT generated changes in endogenous huntingtin (HTT) levels in both models. mhtt 55-59 huntingtin Homo sapiens 92-102 32555394-1 2020 Trinucleotide (CAG) repeat expansions longer than 39 in the huntingtin (HTT) gene cause Huntington"s disease (HD). trinucleotide 0-13 huntingtin Homo sapiens 60-70 32555394-1 2020 Trinucleotide (CAG) repeat expansions longer than 39 in the huntingtin (HTT) gene cause Huntington"s disease (HD). trinucleotide 0-13 huntingtin Homo sapiens 72-75 32555394-1 2020 Trinucleotide (CAG) repeat expansions longer than 39 in the huntingtin (HTT) gene cause Huntington"s disease (HD). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 15-18 huntingtin Homo sapiens 60-70 32555394-1 2020 Trinucleotide (CAG) repeat expansions longer than 39 in the huntingtin (HTT) gene cause Huntington"s disease (HD). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 15-18 huntingtin Homo sapiens 72-75 32555394-3 2020 The Swedish Huntingtin Alleles and Phenotype (SHAPE) study aims to assess the frequency of trinucleotide repeat expansions in the HTT gene in north Sweden. trinucleotide 91-104 huntingtin Homo sapiens 12-22 32555394-3 2020 The Swedish Huntingtin Alleles and Phenotype (SHAPE) study aims to assess the frequency of trinucleotide repeat expansions in the HTT gene in north Sweden. trinucleotide 91-104 huntingtin Homo sapiens 130-133 20301482-2 1993 DIAGNOSIS/TESTING: The diagnosis of HD rests on positive family history, characteristic clinical findings, and the detection of an expansion of 36 or more CAG trinucleotide repeats in HTT. trinucleotide 159-172 huntingtin Homo sapiens 184-187 32596207-2 2020 The protein aggregates observed in Huntington"s Disease are caused by a polyglutamine expansion in the N-terminus of the huntingtin protein (Htt). polyglutamine 72-85 huntingtin Homo sapiens 141-144 32498290-2 2020 The present study emphasizes the protective effects of (-)-loliolide (HTT) isolated from Sargassum horneri against FD-induced oxidative stress in human HaCaT keratinocytes. loliolide 59-68 huntingtin Homo sapiens 70-73 32498290-4 2020 HTT did not show any cytotoxicity, and it further illustrated the potential to increase cell viability by reducing the reactive oxygen species (ROS) production in FD-stimulated keratinocytes. Reactive Oxygen Species 119-142 huntingtin Homo sapiens 0-3 32498290-4 2020 HTT did not show any cytotoxicity, and it further illustrated the potential to increase cell viability by reducing the reactive oxygen species (ROS) production in FD-stimulated keratinocytes. Reactive Oxygen Species 144-147 huntingtin Homo sapiens 0-3 32202594-1 2020 Huntington disease (HD) is caused by a cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin gene, HTT, that results in expression of variant (mutant) huntingtin protein (HTT). cytosine-adenine-guanine trinucleotide 39-77 huntingtin Homo sapiens 102-112 32329133-5 2020 We found that expression of exon 1 HTT fragments with longer polyQ tracts led to the formation of intra-nuclear inclusions in a polyQ length-dependent manner during neurogenesis. polyglutamine 61-66 huntingtin Homo sapiens 35-38 32329133-5 2020 We found that expression of exon 1 HTT fragments with longer polyQ tracts led to the formation of intra-nuclear inclusions in a polyQ length-dependent manner during neurogenesis. polyglutamine 128-133 huntingtin Homo sapiens 35-38 32202594-1 2020 Huntington disease (HD) is caused by a cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin gene, HTT, that results in expression of variant (mutant) huntingtin protein (HTT). cytosine-adenine-guanine trinucleotide 39-77 huntingtin Homo sapiens 119-122 32202594-1 2020 Huntington disease (HD) is caused by a cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin gene, HTT, that results in expression of variant (mutant) huntingtin protein (HTT). cytosine-adenine-guanine trinucleotide 39-77 huntingtin Homo sapiens 171-181 32202594-1 2020 Huntington disease (HD) is caused by a cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin gene, HTT, that results in expression of variant (mutant) huntingtin protein (HTT). cytosine-adenine-guanine trinucleotide 39-77 huntingtin Homo sapiens 191-194 32202594-10 2020 In a recently completed phase 1/2a study of RG6042 in 46 adults with early manifest HD, antisense oligonucleotide-mediated partial reduction of HTT was reported to be generally safe and well tolerated over the course of 4-monthly RG6042 doses. rg6042 44-50 huntingtin Homo sapiens 144-147 32202594-10 2020 In a recently completed phase 1/2a study of RG6042 in 46 adults with early manifest HD, antisense oligonucleotide-mediated partial reduction of HTT was reported to be generally safe and well tolerated over the course of 4-monthly RG6042 doses. Oligonucleotides 98-113 huntingtin Homo sapiens 144-147 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 119-132 huntingtin Homo sapiens 76-86 32548276-1 2020 Background: The huntingtin gene (HTT) pathogenic cytosine-adenine-guanine (CAG) repeat expansion responsible for Huntington disease (HD) is phased with single nucleotide polymorphisms (SNPs), providing targets for allele-selective treatments. cytosine-adenine-guanine 49-73 huntingtin Homo sapiens 16-26 32548276-1 2020 Background: The huntingtin gene (HTT) pathogenic cytosine-adenine-guanine (CAG) repeat expansion responsible for Huntington disease (HD) is phased with single nucleotide polymorphisms (SNPs), providing targets for allele-selective treatments. cytosine-adenine-guanine 49-73 huntingtin Homo sapiens 33-36 32279715-1 2020 Huntington disease, a neurodegenerative disease characterized by progressive motor, behavioral, and cognitive decline, is caused by a CAG trinucleotide repeat expansion in the huntingtin gene on chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 134-137 huntingtin Homo sapiens 176-186 32279715-1 2020 Huntington disease, a neurodegenerative disease characterized by progressive motor, behavioral, and cognitive decline, is caused by a CAG trinucleotide repeat expansion in the huntingtin gene on chromosome 4. trinucleotide 138-151 huntingtin Homo sapiens 176-186 32391325-0 2020 Length-Dependent Structural Transformations of Huntingtin PolyQ Domain Upon Binding to 2D-Nanomaterials. polyglutamine 58-63 huntingtin Homo sapiens 47-57 32004439-6 2020 Top mutant huntingtin toxicity modifier genes included several Nme genes and several genes involved in methylation-dependent chromatin silencing and dopamine signaling, results that reveal new HD therapeutic target pathways. Dopamine 149-157 huntingtin Homo sapiens 11-21 32067426-1 2020 BACKGROUND: Huntington disease (HD) (MIM: 143100) is a severe autosomal dominant neurodegenerative disease caused by the expansion of CAG trinucleotides (>35) in the HTT. trinucleotides 138-152 huntingtin Homo sapiens 166-169 32235053-2 2021 A glutamine stretch (PolyQ) at the N-terminal of the Huntingtin protein is generated by the abnormal expansion of CAG trinucleotide repeats in exon 1 of the HTT gene. Glutamine 2-11 huntingtin Homo sapiens 53-63 32235053-2 2021 A glutamine stretch (PolyQ) at the N-terminal of the Huntingtin protein is generated by the abnormal expansion of CAG trinucleotide repeats in exon 1 of the HTT gene. Glutamine 2-11 huntingtin Homo sapiens 157-160 32235053-2 2021 A glutamine stretch (PolyQ) at the N-terminal of the Huntingtin protein is generated by the abnormal expansion of CAG trinucleotide repeats in exon 1 of the HTT gene. polyglutamine 21-26 huntingtin Homo sapiens 53-63 32235053-2 2021 A glutamine stretch (PolyQ) at the N-terminal of the Huntingtin protein is generated by the abnormal expansion of CAG trinucleotide repeats in exon 1 of the HTT gene. polyglutamine 21-26 huntingtin Homo sapiens 157-160 32235053-2 2021 A glutamine stretch (PolyQ) at the N-terminal of the Huntingtin protein is generated by the abnormal expansion of CAG trinucleotide repeats in exon 1 of the HTT gene. trinucleotide 118-131 huntingtin Homo sapiens 53-63 32235053-2 2021 A glutamine stretch (PolyQ) at the N-terminal of the Huntingtin protein is generated by the abnormal expansion of CAG trinucleotide repeats in exon 1 of the HTT gene. trinucleotide 118-131 huntingtin Homo sapiens 157-160 32235053-6 2021 Overall, our FLIM study combined with confocal fluorescence imaging visualizes the absorption of the mutant Htt protein aggregates which results in a distinct NADH fluorescence lifetime between control cells and acceptor cells. NAD 159-163 huntingtin Homo sapiens 108-111 32245050-1 2020 Trials using antisense oligonucleotide technology to lower Huntingtin levels in Huntington"s disease (HD) are currently ongoing. Oligonucleotides 23-38 huntingtin Homo sapiens 59-69 32127471-1 2020 Human profilin I reduces aggregation and concomitant toxicity of the polyglutamine-containing N-terminal region of the huntingtin protein encoded by exon 1 (httex1) and responsible for Huntington"s disease. polyglutamine 69-82 huntingtin Homo sapiens 119-129 31943010-1 2020 Huntington"s Disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the Huntingtin protein (HTT) and is necessary to cause pathology and formation of HTT aggregates. polyglutamine 57-71 huntingtin Homo sapiens 95-105 31943010-1 2020 Huntington"s Disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the Huntingtin protein (HTT) and is necessary to cause pathology and formation of HTT aggregates. polyglutamine 57-71 huntingtin Homo sapiens 115-118 31943010-1 2020 Huntington"s Disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the Huntingtin protein (HTT) and is necessary to cause pathology and formation of HTT aggregates. polyglutamine 57-71 huntingtin Homo sapiens 173-176 31943010-1 2020 Huntington"s Disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the Huntingtin protein (HTT) and is necessary to cause pathology and formation of HTT aggregates. polyglutamine 73-78 huntingtin Homo sapiens 95-105 31943010-1 2020 Huntington"s Disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the Huntingtin protein (HTT) and is necessary to cause pathology and formation of HTT aggregates. polyglutamine 73-78 huntingtin Homo sapiens 115-118 31943010-1 2020 Huntington"s Disease (HD) is caused by an expansion of a poly glutamine (polyQ) stretch in the Huntingtin protein (HTT) and is necessary to cause pathology and formation of HTT aggregates. polyglutamine 73-78 huntingtin Homo sapiens 173-176 31943010-5 2020 Expanded polyQ alone is not sufficient to cause inclusion formation since full-length HTT and HTTex1 with expanded polyQ are both toxic although full-length HTT remains diffuse while HTTex1 forms inclusions. polyglutamine 115-120 huntingtin Homo sapiens 94-97 31927329-4 2020 Here we show that repeat-targeting short hairpin RNAs preferentially reduce the levels of mutant huntingtin, atrophin-1, ataxin-3, and ataxin-7 proteins in patient-derived fibroblasts and may serve as universal allele-selective reagents for polyglutamine (polyQ) diseases. polyglutamine 241-254 huntingtin Homo sapiens 97-107 31927329-4 2020 Here we show that repeat-targeting short hairpin RNAs preferentially reduce the levels of mutant huntingtin, atrophin-1, ataxin-3, and ataxin-7 proteins in patient-derived fibroblasts and may serve as universal allele-selective reagents for polyglutamine (polyQ) diseases. polyglutamine 256-261 huntingtin Homo sapiens 97-107 31899071-1 2020 Despite being an autosomal dominant disorder caused by a known coding mutation in the gene HTT, Huntington"s disease (HD) patients with similar trinucleotide repeat mutations can have an age of onset that varies by decades. trinucleotide 144-157 huntingtin Homo sapiens 91-94 32463584-4 2020 For antidepressants, the clinical threshold of serotonin transporter (5-HTT) occupancy is reported to be 70%-80% although the relation between the side effect and 5-HTT occupancy has not yet been established. Serotonin 47-56 huntingtin Homo sapiens 72-75 32266815-3 2020 Here, we apply site-specific isotopic labeling to obtain high-resolution NMR data on the cis/trans equilibrium of prolines within the poly-P repeats of huntingtin exon 1, the causative agent of Huntington"s disease. Proline 114-122 huntingtin Homo sapiens 152-162 32266815-3 2020 Here, we apply site-specific isotopic labeling to obtain high-resolution NMR data on the cis/trans equilibrium of prolines within the poly-P repeats of huntingtin exon 1, the causative agent of Huntington"s disease. polyproline 134-140 huntingtin Homo sapiens 152-162 32341997-5 2020 First, through the enrichment of deuterated glutamine in the polyQ sequence of mutant Huntingtin (mHtt) exon1 proteins for Huntington"s disease, we achieved sensitive and specific stimulated Raman scattering (SRS) imaging of carbon-deuterium bonds (C-D) from aggregates without GFP labeling, which is commonly employed in fluorescence microscopy. deuterated 33-43 huntingtin Homo sapiens 86-96 32341997-5 2020 First, through the enrichment of deuterated glutamine in the polyQ sequence of mutant Huntingtin (mHtt) exon1 proteins for Huntington"s disease, we achieved sensitive and specific stimulated Raman scattering (SRS) imaging of carbon-deuterium bonds (C-D) from aggregates without GFP labeling, which is commonly employed in fluorescence microscopy. Glutamine 44-53 huntingtin Homo sapiens 86-96 32341997-5 2020 First, through the enrichment of deuterated glutamine in the polyQ sequence of mutant Huntingtin (mHtt) exon1 proteins for Huntington"s disease, we achieved sensitive and specific stimulated Raman scattering (SRS) imaging of carbon-deuterium bonds (C-D) from aggregates without GFP labeling, which is commonly employed in fluorescence microscopy. polyglutamine 61-66 huntingtin Homo sapiens 86-96 32341997-5 2020 First, through the enrichment of deuterated glutamine in the polyQ sequence of mutant Huntingtin (mHtt) exon1 proteins for Huntington"s disease, we achieved sensitive and specific stimulated Raman scattering (SRS) imaging of carbon-deuterium bonds (C-D) from aggregates without GFP labeling, which is commonly employed in fluorescence microscopy. Carbon 225-231 huntingtin Homo sapiens 86-96 32341997-5 2020 First, through the enrichment of deuterated glutamine in the polyQ sequence of mutant Huntingtin (mHtt) exon1 proteins for Huntington"s disease, we achieved sensitive and specific stimulated Raman scattering (SRS) imaging of carbon-deuterium bonds (C-D) from aggregates without GFP labeling, which is commonly employed in fluorescence microscopy. Deuterium 232-241 huntingtin Homo sapiens 86-96 32036391-1 2020 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disorder caused by an increased and unstable CAG DNA expansion in the Huntingtin (HTT) gene, resulting in an elongated polyglutamine tract in huntingtin protein. polyglutamine 188-201 huntingtin Homo sapiens 139-149 32036391-1 2020 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disorder caused by an increased and unstable CAG DNA expansion in the Huntingtin (HTT) gene, resulting in an elongated polyglutamine tract in huntingtin protein. polyglutamine 188-201 huntingtin Homo sapiens 151-154 32036391-1 2020 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disorder caused by an increased and unstable CAG DNA expansion in the Huntingtin (HTT) gene, resulting in an elongated polyglutamine tract in huntingtin protein. polyglutamine 188-201 huntingtin Homo sapiens 211-221 32036391-7 2020 HMGB1 can inhibit mutant huntingtin aggregation, protecting against polyglutamine-induced neurotoxicity and acting as a chaperon-like molecule, possibly via autophagy regulation. polyglutamine 68-81 huntingtin Homo sapiens 25-35 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 119-132 huntingtin Homo sapiens 88-91 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 119-132 huntingtin Homo sapiens 158-168 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 119-132 huntingtin Homo sapiens 170-173 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 76-86 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 88-91 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 158-168 31715317-2 2020 The onset of HD has been linked to a pathogenic CAG repeat expansion in the huntingtin (HTT) gene that encodes for the polyglutamine (polyQ) stretches in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 170-173 31715317-7 2020 Considering its adult-onset nature, a potential relationship between dysregulation in the synthesis of sex steroid hormones and the pathogenesis of the mutant HTT gene appears to be an important clinical issue in HD. Steroids 107-114 huntingtin Homo sapiens 159-162 31880908-1 2020 Huntington"s disease (HD), a genetic neurodegenerative disease, is caused by an expanded polyglutamine (polyQ) domain in the first exon of the huntingtin protein (htt). polyglutamine 89-102 huntingtin Homo sapiens 143-153 31834602-1 2020 Huntington"s disease (HD) is a neurodegenerative late-onset genetic disorder caused by CAG expansions in the coding region of the Huntingtin (HTT) gene, resulting in a poly-glutamine (polyQ) expanded HTT protein. polyglutamine 168-182 huntingtin Homo sapiens 130-140 31834602-1 2020 Huntington"s disease (HD) is a neurodegenerative late-onset genetic disorder caused by CAG expansions in the coding region of the Huntingtin (HTT) gene, resulting in a poly-glutamine (polyQ) expanded HTT protein. polyglutamine 168-182 huntingtin Homo sapiens 142-145 31834602-1 2020 Huntington"s disease (HD) is a neurodegenerative late-onset genetic disorder caused by CAG expansions in the coding region of the Huntingtin (HTT) gene, resulting in a poly-glutamine (polyQ) expanded HTT protein. polyglutamine 168-182 huntingtin Homo sapiens 200-203 31834602-1 2020 Huntington"s disease (HD) is a neurodegenerative late-onset genetic disorder caused by CAG expansions in the coding region of the Huntingtin (HTT) gene, resulting in a poly-glutamine (polyQ) expanded HTT protein. polyglutamine 184-189 huntingtin Homo sapiens 130-140 31834602-1 2020 Huntington"s disease (HD) is a neurodegenerative late-onset genetic disorder caused by CAG expansions in the coding region of the Huntingtin (HTT) gene, resulting in a poly-glutamine (polyQ) expanded HTT protein. polyglutamine 184-189 huntingtin Homo sapiens 142-145 31834602-1 2020 Huntington"s disease (HD) is a neurodegenerative late-onset genetic disorder caused by CAG expansions in the coding region of the Huntingtin (HTT) gene, resulting in a poly-glutamine (polyQ) expanded HTT protein. polyglutamine 184-189 huntingtin Homo sapiens 200-203 31880908-1 2020 Huntington"s disease (HD), a genetic neurodegenerative disease, is caused by an expanded polyglutamine (polyQ) domain in the first exon of the huntingtin protein (htt). polyglutamine 89-102 huntingtin Homo sapiens 163-166 31880908-1 2020 Huntington"s disease (HD), a genetic neurodegenerative disease, is caused by an expanded polyglutamine (polyQ) domain in the first exon of the huntingtin protein (htt). polyglutamine 104-109 huntingtin Homo sapiens 143-153 31880908-1 2020 Huntington"s disease (HD), a genetic neurodegenerative disease, is caused by an expanded polyglutamine (polyQ) domain in the first exon of the huntingtin protein (htt). polyglutamine 104-109 huntingtin Homo sapiens 163-166 31880908-6 2020 Three lysine residues (K6, K9, and K15) within Nt17 can be SUMOylated, which modifies htt"s accumulation and toxicity within cells in a variety of HD models. tyrosyl-lysine 6-12 huntingtin Homo sapiens 86-89 31940909-2 2020 The cause of disease pathology is an expansion of cytosine-adenine-guanine (CAG) repeats within the huntingtin gene (HTT) on chromosome 4 (4p16.3), which codes the huntingtin protein (mHTT). cytidylyl-3'-5'-guanosine 50-74 huntingtin Homo sapiens 100-110 31814404-0 2020 Nucleation Inhibition of Huntingtin Protein (htt) by Polyproline PPII Helices: A Potential Interaction with the N-Terminal alpha-Helical Region of Htt. polyproline 53-64 huntingtin Homo sapiens 25-43 31814404-0 2020 Nucleation Inhibition of Huntingtin Protein (htt) by Polyproline PPII Helices: A Potential Interaction with the N-Terminal alpha-Helical Region of Htt. polyproline 53-64 huntingtin Homo sapiens 45-48 31814404-3 2020 Because tertiary interactions with a downstream (C-terminal) polyproline (polyP) region of htt may disrupt the formation of oligomers, which are precursors to fibrillar species, the effect of co-incubation of a region of htt with a 10-residue polyP peptide on oligomerization and fibrillization has been examined by atomic force microscopy. polyproline 61-72 huntingtin Homo sapiens 91-94 31757420-2 2020 Here, we used the N&B method to characterize the unexpanded HTT protein oligomerization after the internalization of the mutant HTT (mHTT) which contains a CAG repeat extensions encoding for long polyglutamine (polyQ) proteins resulting in misfolding and aggregation. polyglutamine 200-213 huntingtin Homo sapiens 64-67 31757420-2 2020 Here, we used the N&B method to characterize the unexpanded HTT protein oligomerization after the internalization of the mutant HTT (mHTT) which contains a CAG repeat extensions encoding for long polyglutamine (polyQ) proteins resulting in misfolding and aggregation. polyglutamine 200-213 huntingtin Homo sapiens 132-135 31757420-2 2020 Here, we used the N&B method to characterize the unexpanded HTT protein oligomerization after the internalization of the mutant HTT (mHTT) which contains a CAG repeat extensions encoding for long polyglutamine (polyQ) proteins resulting in misfolding and aggregation. polyglutamine 215-220 huntingtin Homo sapiens 64-67 31757420-2 2020 Here, we used the N&B method to characterize the unexpanded HTT protein oligomerization after the internalization of the mutant HTT (mHTT) which contains a CAG repeat extensions encoding for long polyglutamine (polyQ) proteins resulting in misfolding and aggregation. polyglutamine 215-220 huntingtin Homo sapiens 132-135 31968243-1 2020 Huntington"s disease (HD) is caused by an autosomal dominant polyglutamine expansion mutation of Huntingtin (HTT). polyglutamine 61-74 huntingtin Homo sapiens 97-107 31968243-1 2020 Huntington"s disease (HD) is caused by an autosomal dominant polyglutamine expansion mutation of Huntingtin (HTT). polyglutamine 61-74 huntingtin Homo sapiens 109-112 31875875-0 2020 Mutant huntingtin interacts with the sterol regulatory element-binding proteins and impairs their nuclear import. Sterols 37-43 huntingtin Homo sapiens 7-17 31875875-1 2020 Brain cholesterol homeostasis is altered in Huntington"s disease (HD), a neurodegenerative disorder caused by the expansion of a CAG nucleotide repeat in the HTT gene. Cholesterol 6-17 huntingtin Homo sapiens 158-161 31875875-2 2020 Genes involved in the synthesis of cholesterol and fatty acids were shown to be downregulated shortly after the expression of mutant huntingtin (mHTT) in inducible HD cells. Cholesterol 35-46 huntingtin Homo sapiens 133-143 31875875-2 2020 Genes involved in the synthesis of cholesterol and fatty acids were shown to be downregulated shortly after the expression of mutant huntingtin (mHTT) in inducible HD cells. Fatty Acids 51-62 huntingtin Homo sapiens 133-143 31940909-2 2020 The cause of disease pathology is an expansion of cytosine-adenine-guanine (CAG) repeats within the huntingtin gene (HTT) on chromosome 4 (4p16.3), which codes the huntingtin protein (mHTT). cytidylyl-3'-5'-guanosine 50-74 huntingtin Homo sapiens 117-120 31940909-2 2020 The cause of disease pathology is an expansion of cytosine-adenine-guanine (CAG) repeats within the huntingtin gene (HTT) on chromosome 4 (4p16.3), which codes the huntingtin protein (mHTT). cytidylyl-3'-5'-guanosine 50-74 huntingtin Homo sapiens 164-174 31940909-2 2020 The cause of disease pathology is an expansion of cytosine-adenine-guanine (CAG) repeats within the huntingtin gene (HTT) on chromosome 4 (4p16.3), which codes the huntingtin protein (mHTT). cytidylyl-3'-5'-guanosine 76-79 huntingtin Homo sapiens 100-110 31940909-2 2020 The cause of disease pathology is an expansion of cytosine-adenine-guanine (CAG) repeats within the huntingtin gene (HTT) on chromosome 4 (4p16.3), which codes the huntingtin protein (mHTT). cytidylyl-3'-5'-guanosine 76-79 huntingtin Homo sapiens 117-120 31940909-2 2020 The cause of disease pathology is an expansion of cytosine-adenine-guanine (CAG) repeats within the huntingtin gene (HTT) on chromosome 4 (4p16.3), which codes the huntingtin protein (mHTT). cytidylyl-3'-5'-guanosine 76-79 huntingtin Homo sapiens 164-174 32566927-5 2020 The length of the disease-causing trinucleotide repeat expansion in the huntingtin gene predicted the change in the precentral gyrus (P = 0.03) and the intensity of the exercise intervention predicted hippocampal perfusion change in Huntington"s disease participants (P < 0.001). trinucleotide 34-47 huntingtin Homo sapiens 72-82 31767406-2 2020 We previously developed a class of degradation-inducing agents targeting the beta-sheet-rich structure typical of such aggregates, and we showed that these agents dose-, time-, and proteasome-dependently decrease the intracellular level of mutant huntingtin with an extended polyglutamine tract, which correlates well with the severity of Huntington"s disease. polyglutamine 275-288 huntingtin Homo sapiens 247-257 31645369-6 2019 We were able to demonstrate not only an accumulation of different forms of mutant huntingtin (mHTT) in TgHD brain, but also pathological changes associated with cellular damage caused by mHTT. mhtt 94-98 huntingtin Homo sapiens 82-92 30523767-3 2020 This HD variation is because of the development of a polyglutamine (CAG) repeats in the exon 1 of the Huntingtin protein. polyglutamine 53-66 huntingtin Homo sapiens 102-112 30523767-3 2020 This HD variation is because of the development of a polyglutamine (CAG) repeats in the exon 1 of the Huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 68-71 huntingtin Homo sapiens 102-112 32623404-0 2020 Cysteamine Protects Neurons from Mutant Huntingtin Toxicity. Cysteamine 0-10 huntingtin Homo sapiens 40-50 31223078-3 2020 Huntington"s disease is a genetic neurological disorder caused by a repeated expansion of the CAG trinucleotide, causing instability in the N-terminal of the gene coding for the Huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 94-97 huntingtin Homo sapiens 178-188 31223078-3 2020 Huntington"s disease is a genetic neurological disorder caused by a repeated expansion of the CAG trinucleotide, causing instability in the N-terminal of the gene coding for the Huntingtin protein. trinucleotide 98-111 huntingtin Homo sapiens 178-188 31223078-4 2020 The mutation leads to the abnormal expansion of the production of the polyglutamine tract (polyQ) resulting in the form of an unstable Huntingtin protein commonly referred to as mutant Huntingtin. polyglutamine tract 70-89 huntingtin Homo sapiens 135-145 31223078-4 2020 The mutation leads to the abnormal expansion of the production of the polyglutamine tract (polyQ) resulting in the form of an unstable Huntingtin protein commonly referred to as mutant Huntingtin. polyglutamine tract 70-89 huntingtin Homo sapiens 185-195 31223078-4 2020 The mutation leads to the abnormal expansion of the production of the polyglutamine tract (polyQ) resulting in the form of an unstable Huntingtin protein commonly referred to as mutant Huntingtin. polyglutamine 91-96 huntingtin Homo sapiens 135-145 31223078-4 2020 The mutation leads to the abnormal expansion of the production of the polyglutamine tract (polyQ) resulting in the form of an unstable Huntingtin protein commonly referred to as mutant Huntingtin. polyglutamine 91-96 huntingtin Homo sapiens 185-195 31828084-1 2019 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder, caused by a CAG/polyglutamine (polyQ) repeat expansion in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 103-106 huntingtin Homo sapiens 153-163 31638189-2 2019 It is caused by abnormal expansion of a CAG triplet in the gene encoding the huntingtin protein (Htt), with consequent expansion of a polyglutamine repeat in mutated Htt (mHtt). polyglutamine 134-147 huntingtin Homo sapiens 77-87 31638189-2 2019 It is caused by abnormal expansion of a CAG triplet in the gene encoding the huntingtin protein (Htt), with consequent expansion of a polyglutamine repeat in mutated Htt (mHtt). polyglutamine 134-147 huntingtin Homo sapiens 97-100 31638189-2 2019 It is caused by abnormal expansion of a CAG triplet in the gene encoding the huntingtin protein (Htt), with consequent expansion of a polyglutamine repeat in mutated Htt (mHtt). polyglutamine 134-147 huntingtin Homo sapiens 166-169 31828084-1 2019 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder, caused by a CAG/polyglutamine (polyQ) repeat expansion in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 103-106 huntingtin Homo sapiens 165-168 31828084-1 2019 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder, caused by a CAG/polyglutamine (polyQ) repeat expansion in the Huntingtin (HTT) gene. polyglutamine 107-120 huntingtin Homo sapiens 153-163 31828084-1 2019 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder, caused by a CAG/polyglutamine (polyQ) repeat expansion in the Huntingtin (HTT) gene. polyglutamine 107-120 huntingtin Homo sapiens 165-168 31828084-1 2019 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder, caused by a CAG/polyglutamine (polyQ) repeat expansion in the Huntingtin (HTT) gene. polyglutamine 122-127 huntingtin Homo sapiens 153-163 31828084-1 2019 Huntington"s disease (HD) is an autosomal dominant progressive neurodegenerative disorder, caused by a CAG/polyglutamine (polyQ) repeat expansion in the Huntingtin (HTT) gene. polyglutamine 122-127 huntingtin Homo sapiens 165-168 31828084-2 2019 The polyQ tract is located in and transcribed from N-terminal HTT of exon 1. polyglutamine 4-9 huntingtin Homo sapiens 62-65 31428776-0 2019 Post-transcriptional negative feedback regulation of proteostasis through the Dis3 ribonuclease and its disruption by polyQ-expanded Huntingtin. polyglutamine 118-123 huntingtin Homo sapiens 133-143 31428776-6 2019 We further demonstrate that polyQ-expanded huntingtin delays Dis3 degradation during heat stress and thus hinders chaperone mRNA stabilization. polyglutamine 28-33 huntingtin Homo sapiens 43-53 31745395-11 2019 The Ramachandran plot for HTT protein derived through online Rampage revealed the recurrent appearance of polyglutamine (Q) at the Phi (-55--65) and Psi (120-135) regions. polyglutamine 106-119 huntingtin Homo sapiens 26-29 31304621-2 2019 HD is driven by elongated cytosine-adenine-guanine (CAG) repeat (36 repeats or more) on the short arm of chromosome 4p16.3 in the Huntingtin gene (HTTg) which encode the huntingtin protein (HTT). cytosine-adenine-guanine 26-50 huntingtin Homo sapiens 130-140 31304621-2 2019 HD is driven by elongated cytosine-adenine-guanine (CAG) repeat (36 repeats or more) on the short arm of chromosome 4p16.3 in the Huntingtin gene (HTTg) which encode the huntingtin protein (HTT). cytosine-adenine-guanine 26-50 huntingtin Homo sapiens 170-180 31304621-2 2019 HD is driven by elongated cytosine-adenine-guanine (CAG) repeat (36 repeats or more) on the short arm of chromosome 4p16.3 in the Huntingtin gene (HTTg) which encode the huntingtin protein (HTT). cytosine-adenine-guanine 26-50 huntingtin Homo sapiens 147-150 31304621-2 2019 HD is driven by elongated cytosine-adenine-guanine (CAG) repeat (36 repeats or more) on the short arm of chromosome 4p16.3 in the Huntingtin gene (HTTg) which encode the huntingtin protein (HTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 52-55 huntingtin Homo sapiens 130-140 31304621-2 2019 HD is driven by elongated cytosine-adenine-guanine (CAG) repeat (36 repeats or more) on the short arm of chromosome 4p16.3 in the Huntingtin gene (HTTg) which encode the huntingtin protein (HTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 52-55 huntingtin Homo sapiens 170-180 31304621-2 2019 HD is driven by elongated cytosine-adenine-guanine (CAG) repeat (36 repeats or more) on the short arm of chromosome 4p16.3 in the Huntingtin gene (HTTg) which encode the huntingtin protein (HTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 52-55 huntingtin Homo sapiens 147-150 31304621-3 2019 Although the polyglutamine expansion within HTT is the causative factor in the pathogenesis of HD, the underlying mechanisms that provoke this expansion and the resulting neurodegeneration and clinical symptoms are not fully understood. polyglutamine 13-26 huntingtin Homo sapiens 44-47 31568752-4 2019 The Polyglutamine Binding Peptide 1 (QBP1), whose minimal active core is the octapeptide WGWWPGIF, strongly inhibits the aggregation of polyQ-containing amyloidogenic proteins such as Huntingtin. polyglutamine 4-17 huntingtin Homo sapiens 184-194 31568752-4 2019 The Polyglutamine Binding Peptide 1 (QBP1), whose minimal active core is the octapeptide WGWWPGIF, strongly inhibits the aggregation of polyQ-containing amyloidogenic proteins such as Huntingtin. polyglutamine 136-141 huntingtin Homo sapiens 184-194 31608620-4 2019 Specifically, HD is caused by the aggregation of the huntingtin (htt) protein that contains an expanded polyglutamine domain. polyglutamine 104-117 huntingtin Homo sapiens 53-63 31608620-4 2019 Specifically, HD is caused by the aggregation of the huntingtin (htt) protein that contains an expanded polyglutamine domain. polyglutamine 104-117 huntingtin Homo sapiens 65-68 31608620-10 2019 Here, we investigated if the presence of lipid vesicles altered the ability of EGCG or curcumin to modulate htt aggregation and influence the interaction of htt with lipid membranes. Curcumin 87-95 huntingtin Homo sapiens 108-111 31608620-11 2019 The presence of POPC or total brain lipid extract vesicles prevented the curcumin from inhibiting htt fibril formation. 1-palmitoyl-2-oleoylphosphatidylcholine 16-20 huntingtin Homo sapiens 98-101 31608620-11 2019 The presence of POPC or total brain lipid extract vesicles prevented the curcumin from inhibiting htt fibril formation. Curcumin 73-81 huntingtin Homo sapiens 98-101 31608620-12 2019 In contrast, EGCG"s inhibition of htt fibril formation persisted in the presence of lipids. epigallocatechin gallate 13-17 huntingtin Homo sapiens 34-37 31717806-1 2019 Huntington"s disease (HD) is an inherited neurodegenerative disorder, caused by an abnormal polyglutamine (polyQ) expansion in the huntingtin protein (Htt). polyglutamine 92-105 huntingtin Homo sapiens 131-141 31717806-1 2019 Huntington"s disease (HD) is an inherited neurodegenerative disorder, caused by an abnormal polyglutamine (polyQ) expansion in the huntingtin protein (Htt). polyglutamine 92-105 huntingtin Homo sapiens 151-154 31717806-1 2019 Huntington"s disease (HD) is an inherited neurodegenerative disorder, caused by an abnormal polyglutamine (polyQ) expansion in the huntingtin protein (Htt). polyglutamine 107-112 huntingtin Homo sapiens 131-141 31717806-1 2019 Huntington"s disease (HD) is an inherited neurodegenerative disorder, caused by an abnormal polyglutamine (polyQ) expansion in the huntingtin protein (Htt). polyglutamine 107-112 huntingtin Homo sapiens 151-154 31717806-11 2019 Our data suggest that juvenile HD fibroblasts respond to mutant polyQ expansion of Htt with enhanced proteasome activity and faster turnover of specific UPS substrates to protect cells. polyglutamine 64-69 huntingtin Homo sapiens 83-86 31297710-6 2019 In HD, abnormal expansion of glutamine repeats in the protein huntingtin leads to toxic aggregation of huntingtin which in turn impairs the quality control mechanism of cells through damaging the machineries involved in removal of aggregated abnormal protein. Glutamine 29-38 huntingtin Homo sapiens 62-72 31431260-9 2019 Notably, intracellular Huntington"s disease-specific aggregates of elongated huntingtin, a well-established autophagy substrate, were significantly decreased by memantine. Memantine 161-170 huntingtin Homo sapiens 77-87 31632982-0 2019 The Role of Post-translational Modifications on the Energy Landscape of Huntingtin N-Terminus. Nitrogen 83-84 huntingtin Homo sapiens 72-82 31632982-1 2019 Huntington disease is a neurodegenerative disease characterized by a polymorphic tract of polyglutamine repeats in exon 1 of the huntingtin protein, which is thought to be responsible for protein aggregation and neuronal death. polyglutamine 90-103 huntingtin Homo sapiens 129-139 31296921-1 2019 Huntington"s disease (HD) is caused by an expanded CAG trinucleotide repeat in the first exon of the huntingtin gene (HTT). trinucleotide 55-68 huntingtin Homo sapiens 101-111 31296921-1 2019 Huntington"s disease (HD) is caused by an expanded CAG trinucleotide repeat in the first exon of the huntingtin gene (HTT). trinucleotide 55-68 huntingtin Homo sapiens 118-121 31184975-0 2019 Lowering Mutant Huntingtin Using Tricyclo-DNA Antisense Oligonucleotides As a Therapeutic Approach for Huntington"s Disease. Oligonucleotides 56-72 huntingtin Homo sapiens 16-26 31184975-1 2019 Huntington"s disease is a neurodegenerative disorder caused by a CAG repeat expansion in the first exon of huntingtin gene (HTT) encoding for a toxic polyglutamine protein. polyglutamine 150-163 huntingtin Homo sapiens 107-117 31184975-1 2019 Huntington"s disease is a neurodegenerative disorder caused by a CAG repeat expansion in the first exon of huntingtin gene (HTT) encoding for a toxic polyglutamine protein. polyglutamine 150-163 huntingtin Homo sapiens 124-127 31184975-4 2019 However, reducing the expression of the huntingtin protein (HTT) using antisense oligonucleotides (ASOs) has been shown as a promising therapeutic strategy. Oligonucleotides 81-97 huntingtin Homo sapiens 40-50 31184975-4 2019 However, reducing the expression of the huntingtin protein (HTT) using antisense oligonucleotides (ASOs) has been shown as a promising therapeutic strategy. Oligonucleotides 81-97 huntingtin Homo sapiens 60-63 31184975-4 2019 However, reducing the expression of the huntingtin protein (HTT) using antisense oligonucleotides (ASOs) has been shown as a promising therapeutic strategy. Oligonucleotides, Antisense 99-103 huntingtin Homo sapiens 40-50 31184975-4 2019 However, reducing the expression of the huntingtin protein (HTT) using antisense oligonucleotides (ASOs) has been shown as a promising therapeutic strategy. Oligonucleotides, Antisense 99-103 huntingtin Homo sapiens 60-63 31184975-5 2019 In this study, we explore the therapeutic potential of ASO made of tricyclo-DNA (tcDNA), a conformationally constrained DNA analog, to silence HTT. Oligonucleotides, Antisense 55-58 huntingtin Homo sapiens 143-146 31184975-0 2019 Lowering Mutant Huntingtin Using Tricyclo-DNA Antisense Oligonucleotides As a Therapeutic Approach for Huntington"s Disease. tricyclo-dna 33-45 huntingtin Homo sapiens 16-26 31297710-6 2019 In HD, abnormal expansion of glutamine repeats in the protein huntingtin leads to toxic aggregation of huntingtin which in turn impairs the quality control mechanism of cells through damaging the machineries involved in removal of aggregated abnormal protein. Glutamine 29-38 huntingtin Homo sapiens 103-113 31460743-1 2019 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in the huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminal part of huntingtin (Httex1). polyglutamine 117-130 huntingtin Homo sapiens 90-100 31546689-0 2019 Parkinsonism with a Hint of Huntington"s from 29 CAG Repeats in HTT. cytidylyl-3'-5'-guanosine 49-52 huntingtin Homo sapiens 64-67 31546689-1 2019 Huntington"s disease is caused by at least 36 cytosine-adenine-guanine (CAG) repeats in an HTT gene allele, but repeat tracts in the intermediate range (27-35 repeats) also display a subtle phenotype. cytidylyl-3'-5'-guanosine 46-70 huntingtin Homo sapiens 91-94 31546689-1 2019 Huntington"s disease is caused by at least 36 cytosine-adenine-guanine (CAG) repeats in an HTT gene allele, but repeat tracts in the intermediate range (27-35 repeats) also display a subtle phenotype. cytidylyl-3'-5'-guanosine 72-75 huntingtin Homo sapiens 91-94 31460743-1 2019 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in the huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminal part of huntingtin (Httex1). polyglutamine 117-130 huntingtin Homo sapiens 175-185 31460743-1 2019 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in the huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminal part of huntingtin (Httex1). polyglutamine 132-137 huntingtin Homo sapiens 90-100 31460743-1 2019 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in the huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminal part of huntingtin (Httex1). polyglutamine 132-137 huntingtin Homo sapiens 175-185 31166067-1 2019 Huntington"s disease (HD) is classified as a protein-misfolding disease correlated with the mutant Huntingtin (mHtt) protein with abnormally expanded polyglutamine (polyQ) domains. polyglutamine 150-163 huntingtin Homo sapiens 99-109 31893246-1 2019 Background: Huntington disease (HD) is an autosomal dominant late-onset neurodegenerative disease caused by an unstable cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin (HTT) gene. cytidylyl-3'-5'-guanosine 120-158 huntingtin Homo sapiens 183-193 31893246-1 2019 Background: Huntington disease (HD) is an autosomal dominant late-onset neurodegenerative disease caused by an unstable cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin (HTT) gene. cytidylyl-3'-5'-guanosine 120-158 huntingtin Homo sapiens 195-198 31226569-0 2019 MnFe2O4 nanoparticles accelerate the clearance of mutant huntingtin selectively through ubiquitin-proteasome system. manganese ferrite 0-7 huntingtin Homo sapiens 57-67 31226569-4 2019 Herein, we have synthesized biocompatible MnFe2O4 nanoparticles (NPs) and demonstrated their unique effect in accelerating the clearance of mutant huntingtin (Htt) protein exhibiting 74 glutamine repeats [Htt(Q74)]. manganese ferrite 42-49 huntingtin Homo sapiens 147-157 31226569-4 2019 Herein, we have synthesized biocompatible MnFe2O4 nanoparticles (NPs) and demonstrated their unique effect in accelerating the clearance of mutant huntingtin (Htt) protein exhibiting 74 glutamine repeats [Htt(Q74)]. manganese ferrite 42-49 huntingtin Homo sapiens 159-162 31226569-4 2019 Herein, we have synthesized biocompatible MnFe2O4 nanoparticles (NPs) and demonstrated their unique effect in accelerating the clearance of mutant huntingtin (Htt) protein exhibiting 74 glutamine repeats [Htt(Q74)]. manganese ferrite 42-49 huntingtin Homo sapiens 205-208 31226569-4 2019 Herein, we have synthesized biocompatible MnFe2O4 nanoparticles (NPs) and demonstrated their unique effect in accelerating the clearance of mutant huntingtin (Htt) protein exhibiting 74 glutamine repeats [Htt(Q74)]. Glutamine 186-195 huntingtin Homo sapiens 147-157 31226569-4 2019 Herein, we have synthesized biocompatible MnFe2O4 nanoparticles (NPs) and demonstrated their unique effect in accelerating the clearance of mutant huntingtin (Htt) protein exhibiting 74 glutamine repeats [Htt(Q74)]. Glutamine 186-195 huntingtin Homo sapiens 159-162 31226569-5 2019 UPS, rather than autophagy, was responsible for the efficient Htt(Q74) degradation facilitated by MnFe2O4 NPs. manganese ferrite 98-105 huntingtin Homo sapiens 62-65 31226569-6 2019 Meanwhile, we demonstrated that MnFe2O4 NPs enhanced K48-linked ubiquitination of GFP-Htt(Q74). manganese ferrite 32-39 huntingtin Homo sapiens 86-89 31226569-7 2019 Moreover, ubiqinlin-1, but not p62/SQSTM1, served as the ubiquitin receptor that mediated the enhanced degradation of Htt(Q74) by MnFe2O4 NPs. manganese ferrite 130-137 huntingtin Homo sapiens 118-121 31108174-0 2019 Pridopidine protects neurons from mutant-huntingtin toxicity via the sigma-1 receptor. pridopidine 0-11 huntingtin Homo sapiens 41-51 31108174-1 2019 Huntington"s disease (HD) is a neurodegenerative disease caused by a CAG repeat expansion in the Huntingtin gene (HTT), translated into a Huntingtin protein with a polyglutamine expansion. polyglutamine 164-177 huntingtin Homo sapiens 97-107 31108174-1 2019 Huntington"s disease (HD) is a neurodegenerative disease caused by a CAG repeat expansion in the Huntingtin gene (HTT), translated into a Huntingtin protein with a polyglutamine expansion. polyglutamine 164-177 huntingtin Homo sapiens 114-117 31108174-1 2019 Huntington"s disease (HD) is a neurodegenerative disease caused by a CAG repeat expansion in the Huntingtin gene (HTT), translated into a Huntingtin protein with a polyglutamine expansion. polyglutamine 164-177 huntingtin Homo sapiens 138-148 31166067-1 2019 Huntington"s disease (HD) is classified as a protein-misfolding disease correlated with the mutant Huntingtin (mHtt) protein with abnormally expanded polyglutamine (polyQ) domains. polyglutamine 165-170 huntingtin Homo sapiens 99-109 31286142-7 2019 Here, we demonstrate that a gene therapy approach based on the delivery of CYP46A1, the rate-limiting enzyme for cholesterol degradation in the brain, has a long-lasting neuroprotective effect in Huntington"s disease and counteracts multiple detrimental effects of the mutated huntingtin. Cholesterol 113-124 huntingtin Homo sapiens 277-287 31398342-1 2019 Variable, glutamine-encoding, CAA interruptions indicate that a property of the uninterrupted HTT CAG repeat sequence, distinct from the length of huntingtin"s polyglutamine segment, dictates the rate at which Huntington"s disease (HD) develops. Glutamine 10-19 huntingtin Homo sapiens 94-97 31398342-1 2019 Variable, glutamine-encoding, CAA interruptions indicate that a property of the uninterrupted HTT CAG repeat sequence, distinct from the length of huntingtin"s polyglutamine segment, dictates the rate at which Huntington"s disease (HD) develops. polyglutamine 160-173 huntingtin Homo sapiens 147-157 31326748-1 2019 Huntington disease (HD) is an autosomal dominant, neurodegenerative disease caused by a CAG repeat expansion within the coding sequence of the HTT gene, resulting in a highly toxic protein with an expanded polyglutamine stretch that forms typical protein aggregates throughout the brain. polyglutamine 206-219 huntingtin Homo sapiens 143-146 30891880-8 2019 Some (CAG)n -containing genes including TBP, ATN1 and HTT modified AAO with variance ranging from 0.8% to 3.8% and tended to decrease or delay AAO. Nitrogen 10-11 huntingtin Homo sapiens 54-57 30863908-0 2019 Phosphorylated and aggregated TDP-43 with seeding properties are induced upon mutant Huntingtin (mHtt) polyglutamine expression in human cellular models. polyglutamine 103-116 huntingtin Homo sapiens 85-95 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 25-28 huntingtin Homo sapiens 72-76 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 25-28 huntingtin Homo sapiens 94-104 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 25-28 huntingtin Homo sapiens 106-109 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 25-28 huntingtin Homo sapiens 177-180 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. trinucleotide 29-42 huntingtin Homo sapiens 72-76 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. trinucleotide 29-42 huntingtin Homo sapiens 94-104 31358058-3 2019 HD is caused by expanded CAG trinucleotide repeats at the N-terminus of IT15 that encodes the huntingtin (HTT) protein, though the molecular mechanisms through which the mutant HTT (mHTT) exerts toxic effects remain obscure. trinucleotide 29-42 huntingtin Homo sapiens 106-109 31103960-2 2019 BACKGROUND: Huntington disease (HD) is caused by a mutation in the HTT gene of 36 or more CAG trinucleotide repeats. trinucleotide 94-107 huntingtin Homo sapiens 67-70 31249490-2 2019 HD is caused by a CAG repeat expansion within the first exon of the huntingtin (HTT) gene that produces a polyglutamine repeat that leads to protein misfolding, soluble aggregates, and inclusion bodies detected throughout the body. polyglutamine 106-119 huntingtin Homo sapiens 68-78 30573872-1 2019 Huntington"s disease (HD) is an autosomal dominant disorder caused by a trinucleotide expansion in the huntingtin gene. trinucleotide 72-85 huntingtin Homo sapiens 103-113 30924108-6 2019 Moreover, treatment of Dynasore significantly promotes the clearance of protein aggregates formed by mutant huntingtin protein containing expanded polyglutamine (polyQ), but not damaged mitochondria. N'-(3,4-dihydroxybenzylidene)-3-hydroxy-2-naphthahydrazide 23-31 huntingtin Homo sapiens 108-118 30924108-6 2019 Moreover, treatment of Dynasore significantly promotes the clearance of protein aggregates formed by mutant huntingtin protein containing expanded polyglutamine (polyQ), but not damaged mitochondria. polyglutamine 147-160 huntingtin Homo sapiens 108-118 30924108-6 2019 Moreover, treatment of Dynasore significantly promotes the clearance of protein aggregates formed by mutant huntingtin protein containing expanded polyglutamine (polyQ), but not damaged mitochondria. polyglutamine 162-167 huntingtin Homo sapiens 108-118 31250621-0 2019 Cell-Based Screen Using Amyloid Mimic beta23 Expression Identifies Peucedanocoumarin III as a Novel Inhibitor of alpha-Synuclein and Huntingtin Aggregates. Peucedanocoumarin III 67-88 huntingtin Homo sapiens 133-143 31250621-7 2019 Moreover, cellular toxicity was diminished with PCIII treatment for polyglutamine (PolyQ)-huntingtin expression and alpha-synuclein expression in conjunction with 6-hydroxydopamine (6-OHDA) treatment. polyglutamine 68-81 huntingtin Homo sapiens 90-100 31250621-7 2019 Moreover, cellular toxicity was diminished with PCIII treatment for polyglutamine (PolyQ)-huntingtin expression and alpha-synuclein expression in conjunction with 6-hydroxydopamine (6-OHDA) treatment. polyglutamine 83-88 huntingtin Homo sapiens 90-100 31249490-2 2019 HD is caused by a CAG repeat expansion within the first exon of the huntingtin (HTT) gene that produces a polyglutamine repeat that leads to protein misfolding, soluble aggregates, and inclusion bodies detected throughout the body. polyglutamine 106-119 huntingtin Homo sapiens 80-83 31063986-3 2019 We show that, in the presence of polyglutamine-expanded (polyQ-expanded) huntingtin (HTT), ADAM10 accumulates at the postsynaptic densities (PSDs) and causes excessive cleavage of the synaptic protein N-cadherin (N-CAD). polyglutamine 33-46 huntingtin Homo sapiens 85-88 31059641-1 2019 BACKGROUND: Huntington"s disease is an autosomal-dominant neurodegenerative disease caused by CAG trinucleotide repeat expansion in HTT, resulting in a mutant huntingtin protein. cag trinucleotide 94-111 huntingtin Homo sapiens 132-135 31059641-1 2019 BACKGROUND: Huntington"s disease is an autosomal-dominant neurodegenerative disease caused by CAG trinucleotide repeat expansion in HTT, resulting in a mutant huntingtin protein. cag trinucleotide 94-111 huntingtin Homo sapiens 159-169 31059641-2 2019 IONIS-HTTRx (hereafter, HTTRx) is an antisense oligonucleotide designed to inhibit HTT messenger RNA and thereby reduce concentrations of mutant huntingtin. Oligonucleotides 47-62 huntingtin Homo sapiens 6-9 31059641-2 2019 IONIS-HTTRx (hereafter, HTTRx) is an antisense oligonucleotide designed to inhibit HTT messenger RNA and thereby reduce concentrations of mutant huntingtin. Oligonucleotides 47-62 huntingtin Homo sapiens 145-155 31076452-2 2019 Here, we report, Rhes, a brain-enriched GTPase/SUMO E3-like protein, induces the biogenesis of TNT-like cellular protrusions, "Rhes tunnels," through which Rhes moves from cell to cell and transports Huntington disease (HD) protein, the poly-Q expanded mutant Huntingtin (mHTT). polyglutamine 237-243 huntingtin Homo sapiens 260-270 30672003-1 2019 Huntington disease is a neurodegenerative disorder caused by the expansion of polyglutamine (polyQ) at the N-terminal of the huntingtin exon 1 protein. polyglutamine 78-91 huntingtin Homo sapiens 125-135 30672003-1 2019 Huntington disease is a neurodegenerative disorder caused by the expansion of polyglutamine (polyQ) at the N-terminal of the huntingtin exon 1 protein. polyglutamine 93-98 huntingtin Homo sapiens 125-135 30672003-9 2019 From our simulations, we suggest that at least 34 glutamines are required for initiating aggregation and 40 residues length is critical for the aggregation of huntingtin exon 1 protein for disease onset. Glutamine 50-60 huntingtin Homo sapiens 159-169 30850940-0 2019 Genistein induces degradation of mutant huntingtin in fibroblasts from Huntington"s disease patients. Genistein 0-9 huntingtin Homo sapiens 40-50 30850940-3 2019 We recently used immortalized HEK-293 cells expressing the 1st exon of the mutant HTT gene as a cellular model of HD, and showed that the stimulation of autophagy by genistein corrected the mutant phenotype. Genistein 166-175 huntingtin Homo sapiens 82-85 30819925-6 2019 HAP1 interacts with huntingtin and the intracellular Ca2+ channel, inositol 1,4,5-triphosphate receptor to form a ternary complex that mediates endoplasmic reticulum (ER) Ca2+ release upon stimulation with inositol 1,4,5-triphosphate3 Loss of HAP1 prevents the formation of the ternary complex and thus l-asparaginase-mediated ER Ca2+ release. -triphosphate3 220-234 huntingtin Homo sapiens 20-30 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 116-129 huntingtin Homo sapiens 62-72 30488434-0 2019 HNRNP Q suppresses polyglutamine huntingtin aggregation by post-transcriptional regulation of vaccinia-related kinase 2. polyglutamine 19-32 huntingtin Homo sapiens 33-43 30842263-2 2019 Pathogenic HD CAG-expansion mutations create a polyglutamine (polyQ) tract at the N terminus of HTT that expands above a critical threshold of ~35 glutamine residues. Glutamine 51-60 huntingtin Homo sapiens 96-99 30711541-1 2019 Huntington"s disease (HD) is caused by an expanded CAG repeat in the huntingtin (HTT) gene, translating into an elongated polyglutamine stretch. polyglutamine 122-135 huntingtin Homo sapiens 69-79 30711541-1 2019 Huntington"s disease (HD) is caused by an expanded CAG repeat in the huntingtin (HTT) gene, translating into an elongated polyglutamine stretch. polyglutamine 122-135 huntingtin Homo sapiens 81-84 30632085-6 2019 Expansion of cytosine-adenine-guanine (CAG) triplet repeats in the HTT gene results in an abnormal Htt protein. cytosine-adenine-guanine 13-37 huntingtin Homo sapiens 67-70 30632085-6 2019 Expansion of cytosine-adenine-guanine (CAG) triplet repeats in the HTT gene results in an abnormal Htt protein. cytosine-adenine-guanine 13-37 huntingtin Homo sapiens 99-102 30632085-6 2019 Expansion of cytosine-adenine-guanine (CAG) triplet repeats in the HTT gene results in an abnormal Htt protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 39-42 huntingtin Homo sapiens 67-70 30632085-6 2019 Expansion of cytosine-adenine-guanine (CAG) triplet repeats in the HTT gene results in an abnormal Htt protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 39-42 huntingtin Homo sapiens 99-102 30632085-8 2019 Further, excessive accumulation of the HTT gene repeats causes abnormal production of reactive oxygen species (ROS) and the ensuing mitochondrial (MT) oxidative stress in neurons. Reactive Oxygen Species 86-109 huntingtin Homo sapiens 39-42 30632085-8 2019 Further, excessive accumulation of the HTT gene repeats causes abnormal production of reactive oxygen species (ROS) and the ensuing mitochondrial (MT) oxidative stress in neurons. Reactive Oxygen Species 111-114 huntingtin Homo sapiens 39-42 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 116-129 huntingtin Homo sapiens 74-77 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 116-129 huntingtin Homo sapiens 85-89 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 116-129 huntingtin Homo sapiens 171-174 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 131-136 huntingtin Homo sapiens 62-72 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 131-136 huntingtin Homo sapiens 74-77 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 131-136 huntingtin Homo sapiens 85-89 30897183-2 2019 HD is caused by the expansion of CAG repeats in exon 1 of the huntingtin (HTT) gene, IT15, resulting in an expanded polyglutamine (polyQ) residue in the N-terminus of the HTT protein. polyglutamine 131-136 huntingtin Homo sapiens 171-174 30540190-0 2019 TiO2 Nanoparticles Catalyze Oxidation of Huntingtin Exon 1-Derived Peptides Impeding Aggregation: A Quantitative NMR Study of Binding and Kinetics. titanium dioxide 0-4 huntingtin Homo sapiens 41-51 30941013-1 2019 Huntington"s disease (HD) is a neurodegenerative disease triggered by expansion of polyglutamine repeats in the protein huntingtin. polyglutamine 83-96 huntingtin Homo sapiens 120-130 30837611-1 2019 Huntington"s disease is an autosomal dominant neurodegenerative disorder associated with progressive motor and cognitive impairments, and the expansion of a cysteine-adenine-guanine trinucleotide (polyglutamine) repeats in exon one of the human huntingtin gene. polyglutamine 197-210 huntingtin Homo sapiens 245-255 30707359-7 2019 We show its usefulness by performing a comparative study of the interactome of the nine polyglutamine (polyQ) disease proteins, namely androgen receptor (AR), atrophin-1 (ATN1), ataxin 1 (ATXN1), ataxin 2 (ATXN2), ataxin 3 (ATXN3), ataxin 7 (ATXN7), calcium voltage-gated channel subunit alpha1 A (CACNA1A), Huntingtin (HTT), and TATA-binding protein (TBP). polyglutamine 88-101 huntingtin Homo sapiens 308-318 30707359-7 2019 We show its usefulness by performing a comparative study of the interactome of the nine polyglutamine (polyQ) disease proteins, namely androgen receptor (AR), atrophin-1 (ATN1), ataxin 1 (ATXN1), ataxin 2 (ATXN2), ataxin 3 (ATXN3), ataxin 7 (ATXN7), calcium voltage-gated channel subunit alpha1 A (CACNA1A), Huntingtin (HTT), and TATA-binding protein (TBP). polyglutamine 88-101 huntingtin Homo sapiens 320-323 30808748-1 2019 The N-terminal region of the huntingtin protein, encoded by exon-1, comprises an amphiphilic domain (httNT), a polyglutamine (Q n ) tract, and a proline-rich sequence. Proline 145-152 huntingtin Homo sapiens 29-39 30538129-0 2019 High-mobility group box 1 links sensing of reactive oxygen species by huntingtin to its nuclear entry. Reactive Oxygen Species 43-66 huntingtin Homo sapiens 70-80 30538129-1 2019 Huntington"s disease (HD) is a neurodegenerative, age-onset disorder caused by a CAG DNA expansion in exon 1 of the HTT gene, resulting in a polyglutamine expansion in the huntingtin protein. polyglutamine 141-154 huntingtin Homo sapiens 116-119 30538129-1 2019 Huntington"s disease (HD) is a neurodegenerative, age-onset disorder caused by a CAG DNA expansion in exon 1 of the HTT gene, resulting in a polyglutamine expansion in the huntingtin protein. polyglutamine 141-154 huntingtin Homo sapiens 172-182 30538129-3 2019 Huntingtin is normally retained at the endoplasmic reticulum via its N17 amphipathic alpha-helix domain but is released by oxidation of Met-8 during reactive oxygen species (ROS) stress. met-8 136-141 huntingtin Homo sapiens 0-10 30538129-3 2019 Huntingtin is normally retained at the endoplasmic reticulum via its N17 amphipathic alpha-helix domain but is released by oxidation of Met-8 during reactive oxygen species (ROS) stress. Reactive Oxygen Species 149-172 huntingtin Homo sapiens 0-10 30538129-3 2019 Huntingtin is normally retained at the endoplasmic reticulum via its N17 amphipathic alpha-helix domain but is released by oxidation of Met-8 during reactive oxygen species (ROS) stress. Reactive Oxygen Species 174-177 huntingtin Homo sapiens 0-10 30538129-4 2019 Huntingtin enters the nucleus via an importin beta1- and 2-dependent proline-tyrosine nuclear localization signal (PY-NLS), which has a unique intervening sequence in huntingtin. Proline 69-76 huntingtin Homo sapiens 0-10 30538129-4 2019 Huntingtin enters the nucleus via an importin beta1- and 2-dependent proline-tyrosine nuclear localization signal (PY-NLS), which has a unique intervening sequence in huntingtin. Proline 69-76 huntingtin Homo sapiens 167-177 30538129-4 2019 Huntingtin enters the nucleus via an importin beta1- and 2-dependent proline-tyrosine nuclear localization signal (PY-NLS), which has a unique intervening sequence in huntingtin. Tyrosine 77-85 huntingtin Homo sapiens 0-10 30538129-4 2019 Huntingtin enters the nucleus via an importin beta1- and 2-dependent proline-tyrosine nuclear localization signal (PY-NLS), which has a unique intervening sequence in huntingtin. Tyrosine 77-85 huntingtin Homo sapiens 167-177 30538129-7 2019 We also found that HMGB1 interacts with the huntingtin N17 region and that this interaction is enhanced by the presence of ROS and phosphorylation of critical serine residues in the N17 region. Reactive Oxygen Species 123-126 huntingtin Homo sapiens 44-54 30538129-7 2019 We also found that HMGB1 interacts with the huntingtin N17 region and that this interaction is enhanced by the presence of ROS and phosphorylation of critical serine residues in the N17 region. Serine 159-165 huntingtin Homo sapiens 44-54 30538129-8 2019 We conclude that HMGB1 is a huntingtin N17/PY-NLS ROS-dependent interactor, and this protein bridging is essential for relaying ROS sensing by huntingtin to its nuclear entry during ROS stress. Reactive Oxygen Species 50-53 huntingtin Homo sapiens 28-38 30538129-8 2019 We conclude that HMGB1 is a huntingtin N17/PY-NLS ROS-dependent interactor, and this protein bridging is essential for relaying ROS sensing by huntingtin to its nuclear entry during ROS stress. Reactive Oxygen Species 50-53 huntingtin Homo sapiens 143-153 30538129-8 2019 We conclude that HMGB1 is a huntingtin N17/PY-NLS ROS-dependent interactor, and this protein bridging is essential for relaying ROS sensing by huntingtin to its nuclear entry during ROS stress. Reactive Oxygen Species 128-131 huntingtin Homo sapiens 28-38 30538129-8 2019 We conclude that HMGB1 is a huntingtin N17/PY-NLS ROS-dependent interactor, and this protein bridging is essential for relaying ROS sensing by huntingtin to its nuclear entry during ROS stress. Reactive Oxygen Species 128-131 huntingtin Homo sapiens 143-153 30538129-8 2019 We conclude that HMGB1 is a huntingtin N17/PY-NLS ROS-dependent interactor, and this protein bridging is essential for relaying ROS sensing by huntingtin to its nuclear entry during ROS stress. Reactive Oxygen Species 128-131 huntingtin Homo sapiens 28-38 30538129-8 2019 We conclude that HMGB1 is a huntingtin N17/PY-NLS ROS-dependent interactor, and this protein bridging is essential for relaying ROS sensing by huntingtin to its nuclear entry during ROS stress. Reactive Oxygen Species 128-131 huntingtin Homo sapiens 143-153 30563778-4 2019 Eligible patients had clinical onset after age 18 years, 36 or more cytosine-adenine-guanine repeats in the huntingtin gene, motor symptoms (Unified Huntington"s Disease Rating Scale total motor score [UHDRS-TMS] >=25 points), and reduced independence (UHDRS independence score <=90%). cytosine-adenine-guanine 68-92 huntingtin Homo sapiens 108-118 30616867-9 2019 Antisense oligonucleotides (ASO) are the only huntingtin-lowering strategies in clinical development. Oligonucleotides 10-26 huntingtin Homo sapiens 46-56 30616867-9 2019 Antisense oligonucleotides (ASO) are the only huntingtin-lowering strategies in clinical development. Oligonucleotides, Antisense 28-31 huntingtin Homo sapiens 46-56 30149694-1 2019 Huntington"s disease is a neurodegenerative disorder resulting from an expanded polyglutamine (polyQ) repeat of the Huntingtin (Htt) protein. polyglutamine 80-93 huntingtin Homo sapiens 116-126 30149694-1 2019 Huntington"s disease is a neurodegenerative disorder resulting from an expanded polyglutamine (polyQ) repeat of the Huntingtin (Htt) protein. polyglutamine 80-93 huntingtin Homo sapiens 128-131 30149694-1 2019 Huntington"s disease is a neurodegenerative disorder resulting from an expanded polyglutamine (polyQ) repeat of the Huntingtin (Htt) protein. polyglutamine 95-100 huntingtin Homo sapiens 116-126 30149694-1 2019 Huntington"s disease is a neurodegenerative disorder resulting from an expanded polyglutamine (polyQ) repeat of the Huntingtin (Htt) protein. polyglutamine 95-100 huntingtin Homo sapiens 128-131 30149694-3 2019 The N-terminal N17 domain proximal to the polyQ tract is key to enhance aggregation and modulate Htt toxicity. polyglutamine 42-47 huntingtin Homo sapiens 97-100 30419368-2 2019 It is caused by an expansion of a trinucleotide repeat in the huntingtin gene (HTT) on chromosome 4. trinucleotide 34-47 huntingtin Homo sapiens 62-72 30419368-2 2019 It is caused by an expansion of a trinucleotide repeat in the huntingtin gene (HTT) on chromosome 4. trinucleotide 34-47 huntingtin Homo sapiens 79-82 30540190-1 2019 Polyglutamine expansion within the N-terminal region of the huntingtin protein results in the formation of intracellular aggregates responsible for Huntington"s disease, a fatal neurodegenerative condition. polyglutamine 0-13 huntingtin Homo sapiens 60-70 30540190-7 2019 Catalysis of methionine oxidation within the N-terminal domain of the huntingtin protein may potentially provide a strategy for delaying the onset of Huntington"s disease. Methionine 13-23 huntingtin Homo sapiens 70-80 30502498-1 2019 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a polyglutamine expansion mutation in the huntingtin protein. polyglutamine 90-103 huntingtin Homo sapiens 130-140 31583595-2 2019 It is caused by a polyglutamine repeat expansion mutation in the widely expressed HTT protein. polyglutamine 18-31 huntingtin Homo sapiens 82-85 31727211-1 2019 Huntington disease (HD) is a hereditary neurodegenerative disorder caused by an expanded cytosine-adenine-guanine triplet repeat in the huntingtin gene. cytosine-adenine-guanine 89-113 huntingtin Homo sapiens 136-146 30856117-0 2019 Cysteamine Protects Neurons from Mutant Huntingtin Toxicity. Cysteamine 0-10 huntingtin Homo sapiens 40-50 31322580-6 2019 The resulting expanded polyglutamine stretch in the huntingtin (HTT) protein induces its misfolding and aggregation, leading to neuronal dysfunction and death. polyglutamine 23-36 huntingtin Homo sapiens 52-62 30594931-1 2019 BACKGROUND: Previous studies suggest that Huntingtin, the protein mutated in Huntington"s disease (HD), is required for actin based changes in cell morphology, and undergoes stimulus induced targeting to plasma membranes where it interacts with phospholipids involved in cell signaling. Phospholipids 245-258 huntingtin Homo sapiens 42-52 30856117-5 2019 OBJECTIVE: The objective of this study is to assess the capacity of cysteamine for neuroprotection against mutant Huntingtin in vitro using cellular models of HD, and to provide initial data regarding mechanism of action. Cysteamine 68-78 huntingtin Homo sapiens 114-124 31322580-6 2019 The resulting expanded polyglutamine stretch in the huntingtin (HTT) protein induces its misfolding and aggregation, leading to neuronal dysfunction and death. polyglutamine 23-36 huntingtin Homo sapiens 64-67 30856117-7 2019 RESULTS: Cysteamine showed a strong neuroprotective effect (EC50 = 7.1 nM) against mutant Htt-(aa-1-586 82Q) toxicity, in a nuclear condensation cell toxicity assay. Cysteamine 9-19 huntingtin Homo sapiens 90-93 31381521-8 2019 However, reduction of the JHD aberrant progenitor populations can be accomplished either by targeting the canonical Notch signaling pathway or by treatment with HTT antisense oligonucleotides (ASOs). Oligonucleotides 175-191 huntingtin Homo sapiens 161-164 31381521-8 2019 However, reduction of the JHD aberrant progenitor populations can be accomplished either by targeting the canonical Notch signaling pathway or by treatment with HTT antisense oligonucleotides (ASOs). Oligonucleotides, Antisense 193-197 huntingtin Homo sapiens 161-164 30856117-8 2019 Cysteamine also rescued mitochondrial changes induced by mutant Htt. Cysteamine 0-10 huntingtin Homo sapiens 64-67 30856117-10 2019 Taurine and Hypotaurine, which are metabolites of cysteamine can protect neurons against Htt toxicity, but the inhibition of the enzyme converting cysteamine to hypotaurine does not block either protective activity, suggesting independent protective pathways. Taurine 0-7 huntingtin Homo sapiens 89-92 30856117-10 2019 Taurine and Hypotaurine, which are metabolites of cysteamine can protect neurons against Htt toxicity, but the inhibition of the enzyme converting cysteamine to hypotaurine does not block either protective activity, suggesting independent protective pathways. hypotaurine 12-23 huntingtin Homo sapiens 89-92 30856117-10 2019 Taurine and Hypotaurine, which are metabolites of cysteamine can protect neurons against Htt toxicity, but the inhibition of the enzyme converting cysteamine to hypotaurine does not block either protective activity, suggesting independent protective pathways. Cysteamine 50-60 huntingtin Homo sapiens 89-92 30341614-3 2019 With the Huntington"s disease protein, polyglutamine-expanded mutant huntingtin, as an example, we provide sample preparation and imaging protocols for superresolution microscopy down to the ~30 nm-level. polyglutamine 39-52 huntingtin Homo sapiens 69-79 30399392-0 2019 Heterozygous huntingtin promotes cadmium neurotoxicity and neurodegeneration in striatal cells via altered metal transport and protein kinase C delta dependent oxidative stress and apoptosis signaling mechanisms. Cadmium 33-40 huntingtin Homo sapiens 13-23 30529228-9 2019 3-nitropropionic acid (3-NP), which is known to induce striatal degeneration, was used to induce cell death in the rat striatal cell line ST14A expressing mutant human huntingtin (Q120) or in ST14A cells expressing normal human huntingtin (Q15), in primary cultured astrocytes, and in BV2 cells. 3-nitropropionic acid 0-21 huntingtin Homo sapiens 168-178 30529228-9 2019 3-nitropropionic acid (3-NP), which is known to induce striatal degeneration, was used to induce cell death in the rat striatal cell line ST14A expressing mutant human huntingtin (Q120) or in ST14A cells expressing normal human huntingtin (Q15), in primary cultured astrocytes, and in BV2 cells. 3-nitropropionic acid 0-21 huntingtin Homo sapiens 228-238 30529228-9 2019 3-nitropropionic acid (3-NP), which is known to induce striatal degeneration, was used to induce cell death in the rat striatal cell line ST14A expressing mutant human huntingtin (Q120) or in ST14A cells expressing normal human huntingtin (Q15), in primary cultured astrocytes, and in BV2 cells. 3-nitropropionic acid 23-27 huntingtin Homo sapiens 168-178 30529228-9 2019 3-nitropropionic acid (3-NP), which is known to induce striatal degeneration, was used to induce cell death in the rat striatal cell line ST14A expressing mutant human huntingtin (Q120) or in ST14A cells expressing normal human huntingtin (Q15), in primary cultured astrocytes, and in BV2 cells. 3-nitropropionic acid 23-27 huntingtin Homo sapiens 228-238 30399392-0 2019 Heterozygous huntingtin promotes cadmium neurotoxicity and neurodegeneration in striatal cells via altered metal transport and protein kinase C delta dependent oxidative stress and apoptosis signaling mechanisms. Metals 107-112 huntingtin Homo sapiens 13-23 30399392-3 2019 Thus, we hypothesized that heterozygous huntingtin (HTT), responsible for the majority of cases of HD in patients, in combination with Cd exposure would cause neurotoxicity and neurodegeneration via increased intracellular accumulation of Cd and activation of oxidative stress signaling mechanisms in a mouse striatal cell line model of HD. Cadmium 239-241 huntingtin Homo sapiens 40-50 30399392-3 2019 Thus, we hypothesized that heterozygous huntingtin (HTT), responsible for the majority of cases of HD in patients, in combination with Cd exposure would cause neurotoxicity and neurodegeneration via increased intracellular accumulation of Cd and activation of oxidative stress signaling mechanisms in a mouse striatal cell line model of HD. Cadmium 239-241 huntingtin Homo sapiens 52-55 30399392-4 2019 We report that heterozygous HTT striatal cells are significantly more susceptible to Cd-induced cytotoxicity as compared to wild-type HTT cells upon exposure for 48 h. The heterozygous HTT and Cd-induced cytotoxicity led to a NADPH oxidase (NOX) mediated oxidative stress that was attenuated by exogenous antioxidants and a NOX inhibitor, apocynin. Cadmium 85-87 huntingtin Homo sapiens 28-31 30399392-4 2019 We report that heterozygous HTT striatal cells are significantly more susceptible to Cd-induced cytotoxicity as compared to wild-type HTT cells upon exposure for 48 h. The heterozygous HTT and Cd-induced cytotoxicity led to a NADPH oxidase (NOX) mediated oxidative stress that was attenuated by exogenous antioxidants and a NOX inhibitor, apocynin. Cadmium 193-195 huntingtin Homo sapiens 28-31 30399392-4 2019 We report that heterozygous HTT striatal cells are significantly more susceptible to Cd-induced cytotoxicity as compared to wild-type HTT cells upon exposure for 48 h. The heterozygous HTT and Cd-induced cytotoxicity led to a NADPH oxidase (NOX) mediated oxidative stress that was attenuated by exogenous antioxidants and a NOX inhibitor, apocynin. acetovanillone 339-347 huntingtin Homo sapiens 28-31 30399392-5 2019 Heterozygous HTT coupled with Cd exposure caused increased expression of protein kinase C delta (PKCdelta) and other key oxidative stress proteins levels, enhanced the activation of caspase-9 and caspase-3 mediated apoptosis, and blocked the overexpression of extracellular signal-regulated kinase (ERK). Cadmium 30-32 huntingtin Homo sapiens 13-16 30399392-6 2019 We observed significantly greater intracellular accumulation of Cd and reduced expression of divalent metal transporter 1 (DMT1) protein in the heterozygous HTT striatal cells upon Cd exposure. Cadmium 64-66 huntingtin Homo sapiens 157-160 30399392-6 2019 We observed significantly greater intracellular accumulation of Cd and reduced expression of divalent metal transporter 1 (DMT1) protein in the heterozygous HTT striatal cells upon Cd exposure. Cadmium 181-183 huntingtin Homo sapiens 157-160 30399392-8 2019 Collectively, these results demonstrate that heterozygous HTT exhibits greater neurotoxic properties when coupled with Cd exposure to cause cell death via caspase mediated apoptosis, altered metal transport, and modulation of ERK and PKCdelta dependent oxidative signaling mechanisms. Cadmium 119-121 huntingtin Homo sapiens 58-61 30399392-8 2019 Collectively, these results demonstrate that heterozygous HTT exhibits greater neurotoxic properties when coupled with Cd exposure to cause cell death via caspase mediated apoptosis, altered metal transport, and modulation of ERK and PKCdelta dependent oxidative signaling mechanisms. Metals 191-196 huntingtin Homo sapiens 58-61 30452683-0 2018 Mechanism suppressing H3K9 trimethylation in pluripotent stem cells and its demise by polyQ-expanded huntingtin mutations. polyglutamine 86-91 huntingtin Homo sapiens 101-111 30156416-6 2018 The interaction of the N-terminal amphiphilic domain of huntingtin exon-1 with membrane surfaces promotes polyglutamine-mediated aggregation and, as such, is thought to play a role in the etiology of Huntington"s disease, an autosomal dominant fatal neurodegenerative condition. polyglutamine 106-119 huntingtin Homo sapiens 56-66 30679892-1 2018 AIM: Huntington"s disease (HD) is an inherited disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) that ultimately leads to neurodegeneration. cytosine-adenine-guanine 81-105 huntingtin Homo sapiens 127-137 30679892-1 2018 AIM: Huntington"s disease (HD) is an inherited disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) that ultimately leads to neurodegeneration. cytosine-adenine-guanine 81-105 huntingtin Homo sapiens 144-147 30679892-1 2018 AIM: Huntington"s disease (HD) is an inherited disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) that ultimately leads to neurodegeneration. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 107-110 huntingtin Homo sapiens 127-137 30679892-1 2018 AIM: Huntington"s disease (HD) is an inherited disease caused by an expansion of cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) that ultimately leads to neurodegeneration. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 107-110 huntingtin Homo sapiens 144-147 30315108-0 2018 The folding equilibrium of huntingtin exon 1 monomer depends on its polyglutamine tract. polyglutamine 68-81 huntingtin Homo sapiens 27-37 30315108-1 2018 Expansion of the polyglutamine (polyQ) tract in exon 1 of the huntingtin protein (Httex1) leads to Huntington"s disease resulting in fatal neurodegeneration. polyglutamine 17-30 huntingtin Homo sapiens 62-72 30315108-1 2018 Expansion of the polyglutamine (polyQ) tract in exon 1 of the huntingtin protein (Httex1) leads to Huntington"s disease resulting in fatal neurodegeneration. polyglutamine 32-37 huntingtin Homo sapiens 62-72 30384997-6 2018 We then determined whether the mutations affected the ability of HSPA1A to prevent apoptosis caused by poly-glutamine carrying huntingtin proteins. polyglutamine 103-117 huntingtin Homo sapiens 127-137 30452683-7 2018 Notably, mutant expanded polyglutamine repeats in HTT diminish its interaction with ATF7IP-SETDB1 complex and trigger H3K9me3 in HD-iPSCs. polyglutamine 25-38 huntingtin Homo sapiens 50-53 30256717-6 2018 We additionally observed dysregulated reactive oxygen species (ROS)-dependent huntingtin localization to nuclear speckles in HD cells. Reactive Oxygen Species 38-61 huntingtin Homo sapiens 78-88 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 34-47 huntingtin Homo sapiens 100-110 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 34-47 huntingtin Homo sapiens 112-115 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 34-47 huntingtin Homo sapiens 164-167 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 49-54 huntingtin Homo sapiens 100-110 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 49-54 huntingtin Homo sapiens 112-115 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 49-54 huntingtin Homo sapiens 164-167 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 158-163 huntingtin Homo sapiens 100-110 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 158-163 huntingtin Homo sapiens 112-115 30486313-4 2018 In the case of HD, expansion of a polyglutamine (polyQ) stretch within the N-terminal domain of the Huntingtin (HTT) protein leads to nuclear accumulation of polyQ HTT (or mHTT) and a toxic gain-of-function phenotype resulting in neurodegeneration. polyglutamine 158-163 huntingtin Homo sapiens 164-167 30256717-6 2018 We additionally observed dysregulated reactive oxygen species (ROS)-dependent huntingtin localization to nuclear speckles in HD cells. Reactive Oxygen Species 63-66 huntingtin Homo sapiens 78-88 30252478-0 2018 Dynamics of the Proline-Rich C-Terminus of Huntingtin Exon-1 Fibrils. Proline 16-23 huntingtin Homo sapiens 43-53 30339373-1 2018 A pathological hallmark of Huntington"s disease (HD) is the formation of neuronal protein deposits containing mutant huntingtin fragments with expanded polyglutamine (polyQ) domains. polyglutamine 152-165 huntingtin Homo sapiens 117-127 30339373-1 2018 A pathological hallmark of Huntington"s disease (HD) is the formation of neuronal protein deposits containing mutant huntingtin fragments with expanded polyglutamine (polyQ) domains. polyglutamine 167-172 huntingtin Homo sapiens 117-127 30310861-1 2018 The neurodegenerative Huntington"s disease (HD) is caused by a polyglutamine (polyQ) amplification in the huntingtin protein (HTT). polyglutamine 63-76 huntingtin Homo sapiens 106-116 30310861-1 2018 The neurodegenerative Huntington"s disease (HD) is caused by a polyglutamine (polyQ) amplification in the huntingtin protein (HTT). polyglutamine 63-76 huntingtin Homo sapiens 126-129 30310861-1 2018 The neurodegenerative Huntington"s disease (HD) is caused by a polyglutamine (polyQ) amplification in the huntingtin protein (HTT). polyglutamine 78-83 huntingtin Homo sapiens 106-116 30310861-1 2018 The neurodegenerative Huntington"s disease (HD) is caused by a polyglutamine (polyQ) amplification in the huntingtin protein (HTT). polyglutamine 78-83 huntingtin Homo sapiens 126-129 30134683-1 2018 Causative to the neurodegenerative Huntington"s disease (HD), a mutational huntingtin (HTT) protein consists of an unusual expansion on the poly-glutamine (polyQ) region in the first exon (exon-1) domain. polyglutamine 140-154 huntingtin Homo sapiens 75-85 29430620-5 2018 We found that Herp was able to bind to the overexpressed Htt N-terminal, and this interaction was enhanced by expansion of the polyQ fragment. polyglutamine 127-132 huntingtin Homo sapiens 57-60 30143534-1 2018 PolyQ-expanded huntingtin (mHtt) variants form aggregates, termed inclusion bodies (IBs), in individuals with and models of Huntington"s disease (HD). polyglutamine 0-5 huntingtin Homo sapiens 15-25 30266909-1 2018 Huntington"s disease is a progressive neurodegenerative disorder caused by polyglutamine-expanded mutant huntingtin (mHTT). polyglutamine 75-88 huntingtin Homo sapiens 105-115 30279700-3 2018 We demonstrate that expression of an aggregation-prone Htt construct with 103 glutamine residues (103Q), but not the non-expanded form (25Q), results in severe growth defects in slx5Delta and slx8Delta cells. Glutamine 78-87 huntingtin Homo sapiens 55-58 30279700-10 2018 In summary, this study of STUbLs uncovers a conserved pathway that counteracts the accumulation of aggregating, transcriptionally active Htt (and possibly other poly-glutamine expanded proteins) on chromatin in both yeast and in mammalian cells. polyglutamine 161-175 huntingtin Homo sapiens 137-140 30007561-1 2018 Huntington"s disease (HD) is a fatal neurodegenerative disorder caused by a CAG trinucleotide repeat expansion in the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 76-79 huntingtin Homo sapiens 118-128 30007561-1 2018 Huntington"s disease (HD) is a fatal neurodegenerative disorder caused by a CAG trinucleotide repeat expansion in the huntingtin gene. trinucleotide 80-93 huntingtin Homo sapiens 118-128 30472941-2 2018 HD is caused by expansion of CAG repeats in the HTT gene, which leads to pathological elongation of the polyglutamine tract within the respective protein - huntingtin. polyglutamine 104-117 huntingtin Homo sapiens 48-51 30472941-2 2018 HD is caused by expansion of CAG repeats in the HTT gene, which leads to pathological elongation of the polyglutamine tract within the respective protein - huntingtin. polyglutamine 104-117 huntingtin Homo sapiens 156-166 30134683-1 2018 Causative to the neurodegenerative Huntington"s disease (HD), a mutational huntingtin (HTT) protein consists of an unusual expansion on the poly-glutamine (polyQ) region in the first exon (exon-1) domain. polyglutamine 140-154 huntingtin Homo sapiens 87-90 30134683-1 2018 Causative to the neurodegenerative Huntington"s disease (HD), a mutational huntingtin (HTT) protein consists of an unusual expansion on the poly-glutamine (polyQ) region in the first exon (exon-1) domain. polyglutamine 156-161 huntingtin Homo sapiens 75-85 30134683-1 2018 Causative to the neurodegenerative Huntington"s disease (HD), a mutational huntingtin (HTT) protein consists of an unusual expansion on the poly-glutamine (polyQ) region in the first exon (exon-1) domain. polyglutamine 156-161 huntingtin Homo sapiens 87-90 29979597-0 2018 Calmidazolium Chloride and Its Complex with Serum Albumin Prevent Huntingtin Exon1 Aggregation. calmidazolium 0-22 huntingtin Homo sapiens 66-76 29979597-1 2018 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in Huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminus side of Huntingtin (Httex1) protein. polyglutamine 113-126 huntingtin Homo sapiens 86-96 29979597-1 2018 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in Huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminus side of Huntingtin (Httex1) protein. polyglutamine 113-126 huntingtin Homo sapiens 171-181 29979597-1 2018 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in Huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminus side of Huntingtin (Httex1) protein. polyglutamine 128-133 huntingtin Homo sapiens 86-96 29979597-1 2018 Huntington"s disease (HD) is a genetic disorder caused by a CAG expansion mutation in Huntingtin gene leading to polyglutamine (polyQ) expansion in the N-terminus side of Huntingtin (Httex1) protein. polyglutamine 128-133 huntingtin Homo sapiens 171-181 30069866-4 2018 The N-terminal part of VCP (Cdc48_N domain) interacts with the N-terminal 17-amino acid region of Huntingtin-exon1. 17-amino acid 74-87 huntingtin Homo sapiens 98-108 30038412-2 2018 As such, iPSCs suppress the aggregation of polyQ-expanded huntingtin (HTT), the mutant protein underlying Huntington"s disease (HD). polyglutamine 43-48 huntingtin Homo sapiens 58-68 30038412-2 2018 As such, iPSCs suppress the aggregation of polyQ-expanded huntingtin (HTT), the mutant protein underlying Huntington"s disease (HD). polyglutamine 43-48 huntingtin Homo sapiens 70-73 30038412-3 2018 Here we show that proteasome activity determines HTT levels, preventing polyQ-expanded aggregation in iPSCs from HD patients (HD-iPSCs). polyglutamine 72-77 huntingtin Homo sapiens 49-52 30002810-8 2018 The same results were obtained in HEK293 cells expressing N-terminal of mutant huntingtin containing 160 CAG repeats. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 105-108 huntingtin Homo sapiens 79-89 29898922-1 2018 Huntington"s disease (HD) is a rare autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) trinucleotide repeat (TNR) expansion within the HTT gene. cytosine-adenine-guanine 94-118 huntingtin Homo sapiens 173-176 29898922-1 2018 Huntington"s disease (HD) is a rare autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) trinucleotide repeat (TNR) expansion within the HTT gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 120-123 huntingtin Homo sapiens 173-176 29898922-1 2018 Huntington"s disease (HD) is a rare autosomal dominant neurodegenerative disorder caused by a cytosine-adenine-guanine (CAG) trinucleotide repeat (TNR) expansion within the HTT gene. trinucleotide 125-138 huntingtin Homo sapiens 173-176 29684586-2 2018 The precise mechanisms of HD progression are poorly understood; however, it is known that there is an expansion of the trinucleotide cytosine-adenine-guanine (CAG) repeat in the Huntingtin gene. trinucleotide cytosine-adenine-guanine 119-157 huntingtin Homo sapiens 178-188 29684586-2 2018 The precise mechanisms of HD progression are poorly understood; however, it is known that there is an expansion of the trinucleotide cytosine-adenine-guanine (CAG) repeat in the Huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 159-162 huntingtin Homo sapiens 178-188 30027901-1 2018 Huntington"s disease (HD) is caused due to an abnormal expansion of polyglutamine repeats in the first exon of huntingtin gene. polyglutamine 68-81 huntingtin Homo sapiens 111-121 29506378-5 2018 One of those, furamidine, reduces the level of binding of HTT mRNA to MID1 and other target proteins in vitro. furamidine 14-24 huntingtin Homo sapiens 58-61 28532681-0 2018 Resveratrol protects neuronal-like cells expressing mutant Huntingtin from dopamine toxicity by rescuing ATG4-mediated autophagosome formation. Resveratrol 0-11 huntingtin Homo sapiens 59-69 28532681-0 2018 Resveratrol protects neuronal-like cells expressing mutant Huntingtin from dopamine toxicity by rescuing ATG4-mediated autophagosome formation. Dopamine 75-83 huntingtin Homo sapiens 59-69 28532681-3 2018 We have previously shown that dopamine-induced oxidative stress triggers apoptotic cell death in dopaminergic neuroblastoma SH-SY5Y cells hyper-expressing the mutant polyQ Huntingtin (polyQ-Htt) protein. Dopamine 30-38 huntingtin Homo sapiens 172-182 30010666-1 2018 Huntington"s Disease (HD) is an inherited fatal neurodegenerative disease caused by a CAG expansion (>=36) in the first exon of the HD gene, resulting in the expression of the Huntingtin protein (Htt) or N-terminal fragments thereof with an expanded polyglutamine (polyQ) stretch. polyglutamine 250-263 huntingtin Homo sapiens 176-186 30010666-1 2018 Huntington"s Disease (HD) is an inherited fatal neurodegenerative disease caused by a CAG expansion (>=36) in the first exon of the HD gene, resulting in the expression of the Huntingtin protein (Htt) or N-terminal fragments thereof with an expanded polyglutamine (polyQ) stretch. polyglutamine 250-263 huntingtin Homo sapiens 196-199 30010666-1 2018 Huntington"s Disease (HD) is an inherited fatal neurodegenerative disease caused by a CAG expansion (>=36) in the first exon of the HD gene, resulting in the expression of the Huntingtin protein (Htt) or N-terminal fragments thereof with an expanded polyglutamine (polyQ) stretch. polyglutamine 265-270 huntingtin Homo sapiens 176-186 30010666-1 2018 Huntington"s Disease (HD) is an inherited fatal neurodegenerative disease caused by a CAG expansion (>=36) in the first exon of the HD gene, resulting in the expression of the Huntingtin protein (Htt) or N-terminal fragments thereof with an expanded polyglutamine (polyQ) stretch. polyglutamine 265-270 huntingtin Homo sapiens 196-199 29506378-7 2018 Importantly, furamidine also decreases the protein level of HTT in a HD cell line model. furamidine 13-23 huntingtin Homo sapiens 60-63 29401586-0 2018 PolyQ-expanded huntingtin and ataxin-3 sequester ubiquitin adaptors hHR23B and UBQLN2 into aggregates via conjugated ubiquitin. polyglutamine 0-5 huntingtin Homo sapiens 15-25 29601786-1 2018 Huntingtin (HTT) fragments with extended polyglutamine tracts self-assemble into amyloid-like fibrillar aggregates. polyglutamine 41-54 huntingtin Homo sapiens 0-10 29601786-1 2018 Huntingtin (HTT) fragments with extended polyglutamine tracts self-assemble into amyloid-like fibrillar aggregates. polyglutamine 41-54 huntingtin Homo sapiens 12-15 29601786-3 2018 Here, we performed systematic experimental and theoretical studies to examine the self-assembly of an aggregation-prone N-terminal HTT exon-1 fragment with 49 glutamines (Ex1Q49). Glutamine 159-169 huntingtin Homo sapiens 131-134 29904030-3 2018 Mutant HTT (mHTT) harbors a CAG repeat extension which encodes an abnormally long polyglutamine (polyQ) repeat at HTT"s N-terminus. polyglutamine 82-95 huntingtin Homo sapiens 7-10 29904030-3 2018 Mutant HTT (mHTT) harbors a CAG repeat extension which encodes an abnormally long polyglutamine (polyQ) repeat at HTT"s N-terminus. polyglutamine 82-95 huntingtin Homo sapiens 13-16 29904030-3 2018 Mutant HTT (mHTT) harbors a CAG repeat extension which encodes an abnormally long polyglutamine (polyQ) repeat at HTT"s N-terminus. polyglutamine 97-102 huntingtin Homo sapiens 7-10 29904030-3 2018 Mutant HTT (mHTT) harbors a CAG repeat extension which encodes an abnormally long polyglutamine (polyQ) repeat at HTT"s N-terminus. polyglutamine 97-102 huntingtin Homo sapiens 13-16 29619771-2 2018 It is a polyglutamine (polyQ) disorder that is caused by an increase in the number of CAG repeats in the huntingtin (HTT) gene. polyglutamine 8-21 huntingtin Homo sapiens 105-115 29619771-2 2018 It is a polyglutamine (polyQ) disorder that is caused by an increase in the number of CAG repeats in the huntingtin (HTT) gene. polyglutamine 8-21 huntingtin Homo sapiens 117-120 29619771-2 2018 It is a polyglutamine (polyQ) disorder that is caused by an increase in the number of CAG repeats in the huntingtin (HTT) gene. polyglutamine 23-28 huntingtin Homo sapiens 105-115 29619771-2 2018 It is a polyglutamine (polyQ) disorder that is caused by an increase in the number of CAG repeats in the huntingtin (HTT) gene. polyglutamine 23-28 huntingtin Homo sapiens 117-120 29858077-1 2018 The CAG repeat expansion that elongates the polyglutamine tract in huntingtin is the root genetic cause of Huntington"s disease (HD), a debilitating neurodegenerative disorder. polyglutamine 44-57 huntingtin Homo sapiens 67-77 29858077-4 2018 Aptamer binding to mutant huntingtin abrogated the enhanced polycomb repressive complex 2 (PRC2) stimulatory activity conferred by the expanded polyglutamine tract. polyglutamine 144-157 huntingtin Homo sapiens 26-36 29802276-2 2018 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder caused by an expanded CAG trinucleotide repeat in the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 99-102 huntingtin Homo sapiens 131-141 29802276-2 2018 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder caused by an expanded CAG trinucleotide repeat in the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 99-102 huntingtin Homo sapiens 143-146 29802276-2 2018 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder caused by an expanded CAG trinucleotide repeat in the huntingtin (HTT) gene. trinucleotide 103-116 huntingtin Homo sapiens 131-141 29802276-2 2018 Huntington disease (HD) is a dominantly inherited neurodegenerative disorder caused by an expanded CAG trinucleotide repeat in the huntingtin (HTT) gene. trinucleotide 103-116 huntingtin Homo sapiens 143-146 29789657-1 2018 Human huntingtin (Htt) contains 3144 amino acids and has an expanded polyglutamine region near the NH2-terminus in patients with Huntington"s disease. polyglutamine 69-82 huntingtin Homo sapiens 6-16 29789657-1 2018 Human huntingtin (Htt) contains 3144 amino acids and has an expanded polyglutamine region near the NH2-terminus in patients with Huntington"s disease. polyglutamine 69-82 huntingtin Homo sapiens 18-21 29754822-1 2018 Huntington"s disease is caused by an abnormally long polyglutamine tract in the huntingtin protein. polyglutamine 53-66 huntingtin Homo sapiens 80-90 29754822-4 2018 We found that huntingtin exon1 proteins can form reversible liquid-like assemblies, a process driven by huntingtin"s polyQ tract and proline-rich region. polyglutamine 117-122 huntingtin Homo sapiens 14-24 29754822-4 2018 We found that huntingtin exon1 proteins can form reversible liquid-like assemblies, a process driven by huntingtin"s polyQ tract and proline-rich region. polyglutamine 117-122 huntingtin Homo sapiens 104-114 29754822-4 2018 We found that huntingtin exon1 proteins can form reversible liquid-like assemblies, a process driven by huntingtin"s polyQ tract and proline-rich region. Proline 133-140 huntingtin Homo sapiens 14-24 29627459-0 2018 Tadpole-like Conformations of Huntingtin Exon 1 Are Characterized by Conformational Heterogeneity that Persists regardless of Polyglutamine Length. polyglutamine 126-139 huntingtin Homo sapiens 30-40 29743609-3 2018 In the current study, we determined whether total Htt protein (normal plus mutant; "tHtt") could be reliably measured in human saliva, a body fluid that is much more accessible compared to cerebral spinal fluid or even blood, and whether salivary levels of tHtt were clinically meaningful. thtt 84-88 huntingtin Homo sapiens 50-53 29401586-8 2018 PolyQ-expanded huntingtin and ataxin-3 sequester ubiquitin adaptors hHR23B and UBQLN2 into aggregates via conjugated ubiquitin. polyglutamine 0-5 huntingtin Homo sapiens 15-25 29381348-10 2018 A sliding interaction of the specific N-terminal segment of HYPK along the extended polyglutamine region of Huntingtin-exon1 is responsible for HYPK"s higher affinity for aggregation-prone Huntingtin than for its non-aggregating counterpart. polyglutamine 84-97 huntingtin Homo sapiens 108-118 29355642-2 2018 The polyglutamine-expanded disease protein huntingtin was shown to undergo proteolysis, which results in the accumulation of toxic and aggregation-prone fragments. polyglutamine 4-17 huntingtin Homo sapiens 43-53 29451775-2 2018 Expression of the mutant gene results in the production of a neurotoxic polyglutamine (polyQ)-expanded huntingtin (Htt) protein. polyglutamine 87-92 huntingtin Homo sapiens 103-113 29451775-2 2018 Expression of the mutant gene results in the production of a neurotoxic polyglutamine (polyQ)-expanded huntingtin (Htt) protein. polyglutamine 87-92 huntingtin Homo sapiens 115-118 29451775-3 2018 Clinical trials of knockdown therapy of mutant polyglutamine-encoding HTT mRNA in Huntington"s disease (HD) have begun. polyglutamine 47-60 huntingtin Homo sapiens 70-73 29381348-10 2018 A sliding interaction of the specific N-terminal segment of HYPK along the extended polyglutamine region of Huntingtin-exon1 is responsible for HYPK"s higher affinity for aggregation-prone Huntingtin than for its non-aggregating counterpart. polyglutamine 84-97 huntingtin Homo sapiens 189-199 29377621-2 2018 The cytosine-adenine-guanine (CAG) triplet expansion encoding glutamine present in the protein huntingtin (Htt), produces widespread neuronal and glial pathology. cytosine-adenine-guanine 4-28 huntingtin Homo sapiens 95-105 29218782-2 2018 In 1993, a CAG trinucleotide repeat expansion in the coding region of the huntingtin (HTT) gene was identified as the cause of this disorder. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 11-14 huntingtin Homo sapiens 74-84 29218782-2 2018 In 1993, a CAG trinucleotide repeat expansion in the coding region of the huntingtin (HTT) gene was identified as the cause of this disorder. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 11-14 huntingtin Homo sapiens 86-89 29218782-2 2018 In 1993, a CAG trinucleotide repeat expansion in the coding region of the huntingtin (HTT) gene was identified as the cause of this disorder. trinucleotide 15-28 huntingtin Homo sapiens 74-84 29218782-2 2018 In 1993, a CAG trinucleotide repeat expansion in the coding region of the huntingtin (HTT) gene was identified as the cause of this disorder. trinucleotide 15-28 huntingtin Homo sapiens 86-89 29218782-3 2018 This extended CAG repeat results in production of HTT protein with an expanded polyglutamine tract, leading to pathogenic HTT protein conformers that are resistant to protein turnover, culminating in cellular toxicity and neurodegeneration. polyglutamine 79-92 huntingtin Homo sapiens 50-53 29218782-3 2018 This extended CAG repeat results in production of HTT protein with an expanded polyglutamine tract, leading to pathogenic HTT protein conformers that are resistant to protein turnover, culminating in cellular toxicity and neurodegeneration. polyglutamine 79-92 huntingtin Homo sapiens 122-125 29291624-2 2018 It is caused by abnormally large trinucleotide cytosine-adenine-guanine (CAG) repeat expansions on exon 1 of the Huntingtin gene. trinucleotide cytosine-adenine-guanine 33-71 huntingtin Homo sapiens 113-123 29291624-2 2018 It is caused by abnormally large trinucleotide cytosine-adenine-guanine (CAG) repeat expansions on exon 1 of the Huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 73-76 huntingtin Homo sapiens 113-123 29858077-7 2018 Therefore, DNA aptamers can preferentially target mutant huntingtin and modulate a gain of function endowed by the elongated polyglutamine segment. polyglutamine 125-138 huntingtin Homo sapiens 57-67 29377621-2 2018 The cytosine-adenine-guanine (CAG) triplet expansion encoding glutamine present in the protein huntingtin (Htt), produces widespread neuronal and glial pathology. cytosine-adenine-guanine 4-28 huntingtin Homo sapiens 107-110 29377621-2 2018 The cytosine-adenine-guanine (CAG) triplet expansion encoding glutamine present in the protein huntingtin (Htt), produces widespread neuronal and glial pathology. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 30-33 huntingtin Homo sapiens 95-105 29377621-2 2018 The cytosine-adenine-guanine (CAG) triplet expansion encoding glutamine present in the protein huntingtin (Htt), produces widespread neuronal and glial pathology. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 30-33 huntingtin Homo sapiens 107-110 29377621-2 2018 The cytosine-adenine-guanine (CAG) triplet expansion encoding glutamine present in the protein huntingtin (Htt), produces widespread neuronal and glial pathology. Glutamine 62-71 huntingtin Homo sapiens 95-105 29377621-2 2018 The cytosine-adenine-guanine (CAG) triplet expansion encoding glutamine present in the protein huntingtin (Htt), produces widespread neuronal and glial pathology. Glutamine 62-71 huntingtin Homo sapiens 107-110 29486399-3 2018 A human iPS cell line was generated from skin fibroblasts of a subject at the presymptomatic life stage, carrying a polyglutamine expansion in HTT gene codifying Huntingtin protein. polyglutamine 116-129 huntingtin Homo sapiens 143-146 29620999-0 2018 Dose-Dependent Lowering of Mutant Huntingtin Using Antisense Oligonucleotides in Huntington Disease Patients. Oligonucleotides 61-77 huntingtin Homo sapiens 34-44 29620999-2 2018 The results from this Ionis trial have gained much attention from the patient community and the oligonucleotide therapeutics field, since it is the first trial targeting the cause of HD, namely the mutant huntingtin protein, using antisense oligonucleotides (ASOs). Oligonucleotides 241-257 huntingtin Homo sapiens 205-215 28497201-1 2018 Huntington disease (HD) is a dominantly inherited disorder caused by a CAG expansion mutation in the huntingtin (HTT) gene, which results in the HTT protein that contains an expanded polyglutamine tract. polyglutamine 183-196 huntingtin Homo sapiens 101-111 28497201-1 2018 Huntington disease (HD) is a dominantly inherited disorder caused by a CAG expansion mutation in the huntingtin (HTT) gene, which results in the HTT protein that contains an expanded polyglutamine tract. polyglutamine 183-196 huntingtin Homo sapiens 113-116 28497201-1 2018 Huntington disease (HD) is a dominantly inherited disorder caused by a CAG expansion mutation in the huntingtin (HTT) gene, which results in the HTT protein that contains an expanded polyglutamine tract. polyglutamine 183-196 huntingtin Homo sapiens 145-148 29486399-3 2018 A human iPS cell line was generated from skin fibroblasts of a subject at the presymptomatic life stage, carrying a polyglutamine expansion in HTT gene codifying Huntingtin protein. polyglutamine 116-129 huntingtin Homo sapiens 162-172 29651271-1 2018 Huntington"s disease (HD) is a neurodegenerative disorder caused by an expansion mutation of the cytosine-adenine-guanine (CAG) trinucleotide in the HTT gene. cytosine-adenine-guanine (cag) trinucleotide 97-141 huntingtin Homo sapiens 149-152 29358329-1 2018 Huntingtin N-terminal fragments (Htt-NTFs) with expanded polyglutamine tracts form a range of neurotoxic aggregates that are associated with Huntington"s disease. polyglutamine 57-70 huntingtin Homo sapiens 0-10 29359503-3 2018 Our method has enabled the NMR investigation of huntingtin exon1 with a 16-residue polyglutamine (poly-Q) tract, and the results indicate the presence of an N-terminal alpha-helix at near neutral pH that vanishes towards the end of the HR. polyglutamine 83-96 huntingtin Homo sapiens 48-58 29359503-3 2018 Our method has enabled the NMR investigation of huntingtin exon1 with a 16-residue polyglutamine (poly-Q) tract, and the results indicate the presence of an N-terminal alpha-helix at near neutral pH that vanishes towards the end of the HR. polyglutamine 98-104 huntingtin Homo sapiens 48-58 29359503-4 2018 The generality of the strategy was demonstrated by introducing a labeled glutamine into a pathological version of huntingtin with 46 glutamines. Glutamine 73-82 huntingtin Homo sapiens 114-124 29359503-4 2018 The generality of the strategy was demonstrated by introducing a labeled glutamine into a pathological version of huntingtin with 46 glutamines. Glutamine 133-143 huntingtin Homo sapiens 114-124 29358329-1 2018 Huntingtin N-terminal fragments (Htt-NTFs) with expanded polyglutamine tracts form a range of neurotoxic aggregates that are associated with Huntington"s disease. polyglutamine 57-70 huntingtin Homo sapiens 33-36 29358329-5 2018 We confirm that profilin achieves its cellular effects through direct binding to the C-terminal proline-rich region of Htt-NTFs. Proline 96-103 huntingtin Homo sapiens 119-122 29358329-7 2018 Our experiments, aided by coarse-grained computer simulations and theoretical analysis, suggest that preferential binding of profilin to the M-phase species of Htt-NTFs is enhanced through a combination of specific interactions between profilin and polyproline segments and auxiliary interactions between profilin and polyglutamine tracts. polyproline 249-260 huntingtin Homo sapiens 160-163 29358329-7 2018 Our experiments, aided by coarse-grained computer simulations and theoretical analysis, suggest that preferential binding of profilin to the M-phase species of Htt-NTFs is enhanced through a combination of specific interactions between profilin and polyproline segments and auxiliary interactions between profilin and polyglutamine tracts. polyglutamine 318-331 huntingtin Homo sapiens 160-163 29435951-5 2018 Both level of mutated huntingtin and number of aggregates were significantly decreased in genistein-treated HD cell model. Genistein 90-99 huntingtin Homo sapiens 22-32 29440125-0 2018 Small interfering RNAs based on huntingtin trinucleotide repeats are highly toxic to cancer cells. trinucleotide 43-56 huntingtin Homo sapiens 32-42 29466333-3 2018 Furthermore, Huntington"s disease is caused by a mutation in the HTT gene, resulting in a pathogenic expansion of a polyglutamine repeat at the amino terminus of HTT. polyglutamine 116-129 huntingtin Homo sapiens 65-68 29466333-3 2018 Furthermore, Huntington"s disease is caused by a mutation in the HTT gene, resulting in a pathogenic expansion of a polyglutamine repeat at the amino terminus of HTT. polyglutamine 116-129 huntingtin Homo sapiens 162-165 29435951-7 2018 Autophagy was up-regulated while inhibition of lysosomal functions by chloroquine impaired the genistein-mediated degradation of the mutated huntingtin aggregates. Chloroquine 70-81 huntingtin Homo sapiens 141-151 29435951-7 2018 Autophagy was up-regulated while inhibition of lysosomal functions by chloroquine impaired the genistein-mediated degradation of the mutated huntingtin aggregates. Genistein 95-104 huntingtin Homo sapiens 141-151 29134321-2 2018 Huntington"s disease (HD) is an inherited NDD caused by autosomal-dominant expanded CAG trinucleotide repeat mutation in the gene coding for Huntingtin (Htt). trinucleotide 88-101 huntingtin Homo sapiens 141-151 29232946-3 2018 Then we expressed Huntingtin protein fragments that contained polyglutamine (polyQ) sequences (Htt-polyQ), a hallmark of Huntington"s disease. polyglutamine 62-75 huntingtin Homo sapiens 18-28 29535594-3 2018 Therapeutic strategies used to date to silence the expression of mutant HTT include antisense oligonucleotides, RNA interference-based approaches and, recently, genome editing with the CRISPR/Cas9 system. Oligonucleotides 94-110 huntingtin Homo sapiens 72-75 29670796-1 2018 Huntington"s disease (HD) is an inherited, progressive, and neurodegenerative neuropsychiatric disorder caused by the expansion of cytosine-adenine-guanine (CAG) trinucleotide in Interested Transcript (IT) 15 gene on chromosome 4. cytosine-adenine-guanine (cag) trinucleotide 131-175 huntingtin Homo sapiens 179-208 29366651-0 2018 Degradation of huntingtin mediated by a hybrid molecule composed of IAP antagonist linked to phenyldiazenyl benzothiazole derivative. phenyldiazenyl benzothiazole 93-121 huntingtin Homo sapiens 15-25 29366651-2 2018 We previously reported protein knockdown of Htt by using hybrid small molecules (Htt degraders) consisting of BE04, a ligand of ubiquitin ligase (E3), linked to probes for protein aggregates. be04 110-114 huntingtin Homo sapiens 44-47 29366651-2 2018 We previously reported protein knockdown of Htt by using hybrid small molecules (Htt degraders) consisting of BE04, a ligand of ubiquitin ligase (E3), linked to probes for protein aggregates. be04 110-114 huntingtin Homo sapiens 81-84 29422655-5 2018 Using cellular and animal models of Huntington"s disease, we show here that the overexpression of cytotoxic mutant huntingtin protein induces glycogen synthesis in the neurons by activating glycogen synthase and the overexpressed glycogen synthase protected neurons from the cytotoxicity of the mutant huntingtin. Glycogen 142-150 huntingtin Homo sapiens 115-125 29422655-5 2018 Using cellular and animal models of Huntington"s disease, we show here that the overexpression of cytotoxic mutant huntingtin protein induces glycogen synthesis in the neurons by activating glycogen synthase and the overexpressed glycogen synthase protected neurons from the cytotoxicity of the mutant huntingtin. Glycogen 142-150 huntingtin Homo sapiens 302-312 29422655-8 2018 We also show that the increased neuronal glycogen inhibits the aggregation of mutant huntingtin, and thus could directly contribute to its clearance. Glycogen 41-49 huntingtin Homo sapiens 85-95 29459817-2 2017 HD is caused by a CAG repeat expansion encoding a stretch of polyglutamine residues in the N-terminus of mutant huntingtin (mHTT) protein. polyglutamine 61-74 huntingtin Homo sapiens 112-122 29134321-2 2018 Huntington"s disease (HD) is an inherited NDD caused by autosomal-dominant expanded CAG trinucleotide repeat mutation in the gene coding for Huntingtin (Htt). trinucleotide 88-101 huntingtin Homo sapiens 153-156 29362455-3 2018 In this study, we examine recruitment of ubiquitin to IBs of polyglutamine-expanded huntingtin fragments (mHtt) by using synthesized TAMRA-labeled ubiquitin moieties. polyglutamine 61-74 huntingtin Homo sapiens 84-94 29399649-0 2018 Sphingomyelin and GM1 Influence Huntingtin Binding to, Disruption of, and Aggregation on Lipid Membranes. Sphingomyelins 0-13 huntingtin Homo sapiens 32-42 29399649-0 2018 Sphingomyelin and GM1 Influence Huntingtin Binding to, Disruption of, and Aggregation on Lipid Membranes. G(M1) Ganglioside 18-21 huntingtin Homo sapiens 32-42 29399649-1 2018 Huntington disease (HD) is an inherited neurodegenerative disease caused by the expansion beyond a critical threshold of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 123-136 huntingtin Homo sapiens 178-188 29399649-1 2018 Huntington disease (HD) is an inherited neurodegenerative disease caused by the expansion beyond a critical threshold of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 123-136 huntingtin Homo sapiens 190-193 29399649-1 2018 Huntington disease (HD) is an inherited neurodegenerative disease caused by the expansion beyond a critical threshold of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 138-143 huntingtin Homo sapiens 178-188 29399649-1 2018 Huntington disease (HD) is an inherited neurodegenerative disease caused by the expansion beyond a critical threshold of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. polyglutamine 138-143 huntingtin Homo sapiens 190-193 29399649-2 2018 Expanded polyQ promotes the formation of a variety of oligomeric and fibrillar aggregates of htt that accumulate into the hallmark proteinaceous inclusion bodies associated with HD. polyglutamine 9-14 huntingtin Homo sapiens 93-96 29399649-7 2018 The addition of either SM or GM1 decreased htt insertion into the lipid monolayers. Sphingomyelins 23-25 huntingtin Homo sapiens 43-46 29399649-7 2018 The addition of either SM or GM1 decreased htt insertion into the lipid monolayers. G(M1) Ganglioside 29-32 huntingtin Homo sapiens 43-46 29399649-9 2018 Pure TBLE bilayers and TBLE bilayers enriched with GM1 developed regions of roughened, granular morphologies upon exposure to htt-exon1, but plateau-like domains with a smoother appearance formed in bilayers enriched with SM. tble 23-27 huntingtin Homo sapiens 126-129 29399649-9 2018 Pure TBLE bilayers and TBLE bilayers enriched with GM1 developed regions of roughened, granular morphologies upon exposure to htt-exon1, but plateau-like domains with a smoother appearance formed in bilayers enriched with SM. G(M1) Ganglioside 51-54 huntingtin Homo sapiens 126-129 29362455-3 2018 In this study, we examine recruitment of ubiquitin to IBs of polyglutamine-expanded huntingtin fragments (mHtt) by using synthesized TAMRA-labeled ubiquitin moieties. mhtt 106-110 huntingtin Homo sapiens 84-94 29308690-2 2018 Other neurodegenerative diseases are also characterized by neuronal protein aggregates, e.g. Huntington"s disease, associated with polyglutamine (polyQ) expansions in the protein huntingtin. polyglutamine 131-144 huntingtin Homo sapiens 179-189 29335600-4 2018 Yet, little is known about how mutant huntingtin may affect phospholipids membrane fluidity. Phospholipids 60-73 huntingtin Homo sapiens 38-48 29212816-1 2018 Huntington"s disease (HD) is a neurodegenerative disorder caused by an expanded CAG trinucleotide repeat in the huntingtin gene (HTT). trinucleotide 84-97 huntingtin Homo sapiens 112-122 29212816-1 2018 Huntington"s disease (HD) is a neurodegenerative disorder caused by an expanded CAG trinucleotide repeat in the huntingtin gene (HTT). trinucleotide 84-97 huntingtin Homo sapiens 129-132 29308690-2 2018 Other neurodegenerative diseases are also characterized by neuronal protein aggregates, e.g. Huntington"s disease, associated with polyglutamine (polyQ) expansions in the protein huntingtin. polyglutamine 146-151 huntingtin Homo sapiens 179-189 30025395-0 2018 Midazolam Enhances Mutant Huntingtin Protein Accumulation via Impairment of Autophagic Degradation In Vitro. Midazolam 0-9 huntingtin Homo sapiens 26-36 29427096-3 2018 The causative genetic mutation is an expanded CAG trinucleotide repeat in the gene encoding the Huntingtin protein, which leads to a prolonged polyglutamine stretch at the N-terminus of the protein. trinucleotide 50-63 huntingtin Homo sapiens 96-106 29427096-3 2018 The causative genetic mutation is an expanded CAG trinucleotide repeat in the gene encoding the Huntingtin protein, which leads to a prolonged polyglutamine stretch at the N-terminus of the protein. polyglutamine 143-156 huntingtin Homo sapiens 96-106 30025395-10 2018 Midazolam led to a 20% decrease in GFP-Htt (Q74)-PC12 cell viability, which could be abrogated by overexpression of cathepsin D. Midazolam 0-9 huntingtin Homo sapiens 39-42 30025395-11 2018 CONCLUSIONS: Midazolam increased mHtt levels and decreased Htt (Q74)-PC12 cell viability via impairment of autophagic degradation, which could be restored by overexpression of cathepsin D. Midazolam 13-22 huntingtin Homo sapiens 34-37 30409256-1 2018 Huntington"s disease (HD) is a rare monogenic neurodegenerative disorder caused by a trinucleotide CAG repeat expansion in the huntingtin gene resulting in the formation of intranuclear inclusions of mutated huntingtin. trinucleotide 85-98 huntingtin Homo sapiens 127-137 28817209-1 2018 Huntington"s disease (HD) is a fully penetrant neurodegenerative disease caused by a dominantly inherited CAG trinucleotide repeat expansion in the huntingtin gene on chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 106-109 huntingtin Homo sapiens 148-158 28817209-1 2018 Huntington"s disease (HD) is a fully penetrant neurodegenerative disease caused by a dominantly inherited CAG trinucleotide repeat expansion in the huntingtin gene on chromosome 4. trinucleotide 110-123 huntingtin Homo sapiens 148-158 30459039-2 2018 Since the identification of an abnormal expansion of a trinucleotide repeat tract in the huntingtin gene as the underlying genetic defect, a broad range of transgenic animal models of the disease has become available and these have helped to unravel the relevant molecular pathways in unprecedented detail. trinucleotide 55-68 huntingtin Homo sapiens 89-99 30409256-1 2018 Huntington"s disease (HD) is a rare monogenic neurodegenerative disorder caused by a trinucleotide CAG repeat expansion in the huntingtin gene resulting in the formation of intranuclear inclusions of mutated huntingtin. trinucleotide 85-98 huntingtin Homo sapiens 208-218 29856013-1 2018 N-terminal mutant huntingtin (mHTT) fragments with pathogenic polyglutamine (polyQ) tracts spontaneously form stable, amyloidogenic protein aggregates with a fibrillar morphology. polyglutamine 62-75 huntingtin Homo sapiens 18-28 29856013-1 2018 N-terminal mutant huntingtin (mHTT) fragments with pathogenic polyglutamine (polyQ) tracts spontaneously form stable, amyloidogenic protein aggregates with a fibrillar morphology. polyglutamine 77-82 huntingtin Homo sapiens 18-28 29856014-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by expanded polyglutamine (polyQ)-encoding repeats in the Huntingtin (HTT) gene. polyglutamine 97-110 huntingtin Homo sapiens 143-153 29856014-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by expanded polyglutamine (polyQ)-encoding repeats in the Huntingtin (HTT) gene. polyglutamine 97-110 huntingtin Homo sapiens 155-158 29856014-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by expanded polyglutamine (polyQ)-encoding repeats in the Huntingtin (HTT) gene. polyglutamine 112-117 huntingtin Homo sapiens 143-153 29856014-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by expanded polyglutamine (polyQ)-encoding repeats in the Huntingtin (HTT) gene. polyglutamine 112-117 huntingtin Homo sapiens 155-158 29856014-2 2018 Traditionally, HD cellular models consisted of either patient cells not affected by disease or rodent neurons expressing expanded polyQ repeats in HTT. polyglutamine 130-135 huntingtin Homo sapiens 147-150 29856033-4 2018 Huntington"s disease (HD), which is caused by a CAG repeat expansion in exon 1 of the huntingtin (HTT) gene and leads to the pathogenic expansion of a polyglutamine (PolyQ ) tract in the N terminus of the huntingtin protein (Htt), is a prime candidate for ASO therapy.State-of-the art translational science techniques can be applied to the development of an ASO targeting HTT RNA, allowing for a data-driven, stepwise progression through the drug development process. Oligonucleotides, Antisense 256-259 huntingtin Homo sapiens 86-96 29856033-4 2018 Huntington"s disease (HD), which is caused by a CAG repeat expansion in exon 1 of the huntingtin (HTT) gene and leads to the pathogenic expansion of a polyglutamine (PolyQ ) tract in the N terminus of the huntingtin protein (Htt), is a prime candidate for ASO therapy.State-of-the art translational science techniques can be applied to the development of an ASO targeting HTT RNA, allowing for a data-driven, stepwise progression through the drug development process. Oligonucleotides, Antisense 256-259 huntingtin Homo sapiens 98-101 29856033-4 2018 Huntington"s disease (HD), which is caused by a CAG repeat expansion in exon 1 of the huntingtin (HTT) gene and leads to the pathogenic expansion of a polyglutamine (PolyQ ) tract in the N terminus of the huntingtin protein (Htt), is a prime candidate for ASO therapy.State-of-the art translational science techniques can be applied to the development of an ASO targeting HTT RNA, allowing for a data-driven, stepwise progression through the drug development process. Oligonucleotides, Antisense 256-259 huntingtin Homo sapiens 205-215 29856033-4 2018 Huntington"s disease (HD), which is caused by a CAG repeat expansion in exon 1 of the huntingtin (HTT) gene and leads to the pathogenic expansion of a polyglutamine (PolyQ ) tract in the N terminus of the huntingtin protein (Htt), is a prime candidate for ASO therapy.State-of-the art translational science techniques can be applied to the development of an ASO targeting HTT RNA, allowing for a data-driven, stepwise progression through the drug development process. Oligonucleotides, Antisense 256-259 huntingtin Homo sapiens 225-228 29870995-1 2018 BACKGROUND: Huntington disease (HD) is an incurable neurodegenerative disease caused by the expansion of a polyglutamine sequence in a gene encoding the huntingtin (Htt) protein, which is expressed in almost all cells of the body. polyglutamine 107-120 huntingtin Homo sapiens 153-163 29870995-1 2018 BACKGROUND: Huntington disease (HD) is an incurable neurodegenerative disease caused by the expansion of a polyglutamine sequence in a gene encoding the huntingtin (Htt) protein, which is expressed in almost all cells of the body. polyglutamine 107-120 huntingtin Homo sapiens 165-168 30587076-8 2018 This study highlights that the mutant HTT expansion resulted in depletion of cellular ATP concentration and reduced rates of extracellular nucleotide breakdown. Adenosine Triphosphate 86-89 huntingtin Homo sapiens 38-41 29413175-4 2018 The disease is a consequence of a CAG repeat extension leading to an abnormally long polyglutamine (Q) stretch at HTT"s N-terminus, which likely confers a toxic gain of function to the mutant polypeptide. polyglutamine 85-98 huntingtin Homo sapiens 114-117 29225330-1 2017 Huntington disease (HD) is a severe neuropsychiatric disorder caused by a cytosine-adenine-guanine (CAG) repeat expansion in the HTT gene. cytosine-adenine-guanine 74-98 huntingtin Homo sapiens 129-132 29225330-1 2017 Huntington disease (HD) is a severe neuropsychiatric disorder caused by a cytosine-adenine-guanine (CAG) repeat expansion in the HTT gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 100-103 huntingtin Homo sapiens 129-132 28972180-1 2017 Huntington"s disease (HD) is caused in large part by a polyglutamine expansion within the huntingtin (Htt) protein. polyglutamine 55-68 huntingtin Homo sapiens 90-100 29209494-6 2017 A popular line of research employs siRNA or antisense oligonucleotides (ASO) to knock down mutant Huntingtin mRNA (mHTT). Oligonucleotides 54-70 huntingtin Homo sapiens 98-108 28972180-1 2017 Huntington"s disease (HD) is caused in large part by a polyglutamine expansion within the huntingtin (Htt) protein. polyglutamine 55-68 huntingtin Homo sapiens 102-105 29209494-6 2017 A popular line of research employs siRNA or antisense oligonucleotides (ASO) to knock down mutant Huntingtin mRNA (mHTT). Oligonucleotides, Antisense 72-75 huntingtin Homo sapiens 98-108 28832564-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by expansion of a CAG trinucleotide repeat in HTT, resulting in an extended polyglutamine tract in huntingtin. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 102-105 huntingtin Homo sapiens 130-133 28832564-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by expansion of a CAG trinucleotide repeat in HTT, resulting in an extended polyglutamine tract in huntingtin. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 102-105 huntingtin Homo sapiens 183-193 28832564-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by expansion of a CAG trinucleotide repeat in HTT, resulting in an extended polyglutamine tract in huntingtin. trinucleotide 106-119 huntingtin Homo sapiens 130-133 28832564-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by expansion of a CAG trinucleotide repeat in HTT, resulting in an extended polyglutamine tract in huntingtin. trinucleotide 106-119 huntingtin Homo sapiens 183-193 28832564-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by expansion of a CAG trinucleotide repeat in HTT, resulting in an extended polyglutamine tract in huntingtin. polyglutamine 160-173 huntingtin Homo sapiens 130-133 28832564-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by expansion of a CAG trinucleotide repeat in HTT, resulting in an extended polyglutamine tract in huntingtin. polyglutamine 160-173 huntingtin Homo sapiens 183-193 27815841-1 2017 Huntington"s disease (HD) is a progressive neurodegenerative disorder caused by an N-terminal expansion of polyglutamine stretch (polyQ) of huntingtin (Htt) protein. polyglutamine 107-120 huntingtin Homo sapiens 140-150 27815841-1 2017 Huntington"s disease (HD) is a progressive neurodegenerative disorder caused by an N-terminal expansion of polyglutamine stretch (polyQ) of huntingtin (Htt) protein. polyglutamine 107-120 huntingtin Homo sapiens 152-155 29093475-1 2017 Huntington"s disease (HD) is caused by aberrant expansion of polyglutamine (polyQ) in the N-terminus of huntingtin (Htt). polyglutamine 61-74 huntingtin Homo sapiens 104-114 29093475-1 2017 Huntington"s disease (HD) is caused by aberrant expansion of polyglutamine (polyQ) in the N-terminus of huntingtin (Htt). polyglutamine 61-74 huntingtin Homo sapiens 116-119 29093475-1 2017 Huntington"s disease (HD) is caused by aberrant expansion of polyglutamine (polyQ) in the N-terminus of huntingtin (Htt). polyglutamine 76-81 huntingtin Homo sapiens 104-114 29093475-1 2017 Huntington"s disease (HD) is caused by aberrant expansion of polyglutamine (polyQ) in the N-terminus of huntingtin (Htt). polyglutamine 76-81 huntingtin Homo sapiens 116-119 29093475-4 2017 Our results showed that HSP90 binds to the N-terminal extreme of Htt-N in a sequence just ahead of the polyQ tract. polyglutamine 103-108 huntingtin Homo sapiens 65-70 28937758-0 2017 Monomeric Huntingtin Exon 1 Has Similar Overall Structural Features for Wild-Type and Pathological Polyglutamine Lengths. polyglutamine 99-112 huntingtin Homo sapiens 10-20 28937758-1 2017 Huntington"s disease is caused by expansion of a polyglutamine (polyQ) domain within exon 1 of the huntingtin gene (Httex1). polyglutamine 49-62 huntingtin Homo sapiens 99-109 28937758-1 2017 Huntington"s disease is caused by expansion of a polyglutamine (polyQ) domain within exon 1 of the huntingtin gene (Httex1). polyglutamine 64-69 huntingtin Homo sapiens 99-109 29066943-1 2017 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in exon 1 of the Huntingtin (HTT) gene. polyglutamine 82-95 huntingtin Homo sapiens 131-141 29066943-1 2017 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in exon 1 of the Huntingtin (HTT) gene. polyglutamine 82-95 huntingtin Homo sapiens 143-146 29066943-1 2017 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in exon 1 of the Huntingtin (HTT) gene. polyglutamine 97-102 huntingtin Homo sapiens 131-141 29066943-1 2017 Huntington"s disease (HD) is a devastating neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in exon 1 of the Huntingtin (HTT) gene. polyglutamine 97-102 huntingtin Homo sapiens 143-146 29066943-2 2017 We have previously demonstrated that spliceosome-mediated trans-splicing is a viable molecular strategy to specifically reduce and repair mutant HTT (mtHTT). mthtt 150-155 huntingtin Homo sapiens 145-148 29865084-1 2018 Huntington"s disease (HD) is an inherited neurodegenerative disorder caused by a mutation that expands the polyglutamine (CAG) repeat in exon 1 of the huntingtin (HTT) gene. polyglutamine 107-120 huntingtin Homo sapiens 151-161 29865084-1 2018 Huntington"s disease (HD) is an inherited neurodegenerative disorder caused by a mutation that expands the polyglutamine (CAG) repeat in exon 1 of the huntingtin (HTT) gene. polyglutamine 107-120 huntingtin Homo sapiens 163-166 29865084-1 2018 Huntington"s disease (HD) is an inherited neurodegenerative disorder caused by a mutation that expands the polyglutamine (CAG) repeat in exon 1 of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 122-125 huntingtin Homo sapiens 151-161 29865084-1 2018 Huntington"s disease (HD) is an inherited neurodegenerative disorder caused by a mutation that expands the polyglutamine (CAG) repeat in exon 1 of the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 122-125 huntingtin Homo sapiens 163-166 29889077-2 2018 The Huntingtin gene (HTT) carries a polymorphic trinucleotide expansion of CAGs in exon 1 that ranges from 9 to 35 in the non-HD affected population. trinucleotide 48-61 huntingtin Homo sapiens 4-14 29889077-2 2018 The Huntingtin gene (HTT) carries a polymorphic trinucleotide expansion of CAGs in exon 1 that ranges from 9 to 35 in the non-HD affected population. trinucleotide 48-61 huntingtin Homo sapiens 21-24 30103339-1 2018 BACKGROUND: Huntington"s disease is a late onset neurological disorder caused by a trinucleotide CAG repeat expansion mutation in the HTT gene encoding for the protein huntingtin. trinucleotide 83-96 huntingtin Homo sapiens 134-137 30103339-1 2018 BACKGROUND: Huntington"s disease is a late onset neurological disorder caused by a trinucleotide CAG repeat expansion mutation in the HTT gene encoding for the protein huntingtin. trinucleotide 83-96 huntingtin Homo sapiens 168-178 30452421-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a CAG trinucleotide expansion in the HTT gene, which encodes for an abnormal polyglutamine tract in the huntingtin protein (HTT). trinucleotide 94-107 huntingtin Homo sapiens 125-128 30452421-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a CAG trinucleotide expansion in the HTT gene, which encodes for an abnormal polyglutamine tract in the huntingtin protein (HTT). trinucleotide 94-107 huntingtin Homo sapiens 192-202 30452421-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a CAG trinucleotide expansion in the HTT gene, which encodes for an abnormal polyglutamine tract in the huntingtin protein (HTT). trinucleotide 94-107 huntingtin Homo sapiens 212-215 30452421-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a CAG trinucleotide expansion in the HTT gene, which encodes for an abnormal polyglutamine tract in the huntingtin protein (HTT). polyglutamine 165-178 huntingtin Homo sapiens 125-128 30452421-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a CAG trinucleotide expansion in the HTT gene, which encodes for an abnormal polyglutamine tract in the huntingtin protein (HTT). polyglutamine 165-178 huntingtin Homo sapiens 192-202 30452421-1 2018 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a CAG trinucleotide expansion in the HTT gene, which encodes for an abnormal polyglutamine tract in the huntingtin protein (HTT). polyglutamine 165-178 huntingtin Homo sapiens 212-215 30452421-6 2018 Improving understanding of HTT expression and control may also uncover novel therapeutic approaches for HD through the development of methods to modulate mHTT levels. mhtt 154-158 huntingtin Homo sapiens 27-30 28869595-2 2017 The HD-causing mutant huntingtin protein (mHTT) has an expanded polyglutamine (polyQ) stretch that may adopt multiple conformations, and the most toxic of these is the one recognized by antibody 3B5H10. polyglutamine 64-77 huntingtin Homo sapiens 22-32 28869595-2 2017 The HD-causing mutant huntingtin protein (mHTT) has an expanded polyglutamine (polyQ) stretch that may adopt multiple conformations, and the most toxic of these is the one recognized by antibody 3B5H10. polyglutamine 79-84 huntingtin Homo sapiens 22-32 28527044-6 2017 The ability to induce vesicle rupture was not specific to alpha-syn, as amyloid assemblies of tau and huntingtin Exon1 with pathologic polyglutamine repeats also exhibited the ability to induce vesicle rupture. polyglutamine 135-148 huntingtin Homo sapiens 102-112 28934390-1 2017 Huntington"s disease is neurodegenerative disorder caused by a polyglutamine expansion in the N-terminal region of the huntingtin protein (N17). polyglutamine 63-76 huntingtin Homo sapiens 119-129 28920889-3 2017 Huntingtin-lowering strategies include antisense oligonucleotides and RNA interference targeting mRNA, and zinc finger transcriptional repressors and CRISPR-Cas9 methods aiming to reduce transcription by targeting DNA. Oligonucleotides 49-65 huntingtin Homo sapiens 0-10 28920889-4 2017 An intrathecally delivered antisense oligonucleotide that aims to lower huntingtin is now well into its first human clinical trial, with other antisense oligonucleotides expected to enter trials in the next 1-2 years and virally delivered RNA interference and zinc finger transcriptional repressors in advanced testing in animal models. Oligonucleotides 37-52 huntingtin Homo sapiens 72-82 28890085-2 2017 To gain insight into the role of inclusions in pathology and the in situ structure of protein aggregates inside cells, we employ advanced cryo-electron tomography methods to analyze the structure of inclusions formed by polyglutamine (polyQ)-expanded huntingtin exon 1 within their intact cellular context. polyglutamine 235-240 huntingtin Homo sapiens 251-261 29089980-2 2017 HD is caused by a trinucleotide (CAG) repeat expansion in the gene encoding for huntingtin. trinucleotide 18-31 huntingtin Homo sapiens 80-90 29089980-2 2017 HD is caused by a trinucleotide (CAG) repeat expansion in the gene encoding for huntingtin. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 80-90 28848389-1 2017 Huntington disease (HD) is an incurable neurodegenerative disorder caused by expansion of CAG repeats in huntingtin (HTT) gene, resulting in expanded polyglutamine tract in HTT protein. polyglutamine 150-163 huntingtin Homo sapiens 105-115 28920088-1 2017 Huntington"s Disease (HD) is a neurodegenerative disorder caused by an expansion in a CAG-tri-nucleotide repeat that introduces a poly-glutamine stretch into the huntingtin protein (mHTT). cag-tri-nucleotide 86-104 huntingtin Homo sapiens 162-172 28920088-1 2017 Huntington"s Disease (HD) is a neurodegenerative disorder caused by an expansion in a CAG-tri-nucleotide repeat that introduces a poly-glutamine stretch into the huntingtin protein (mHTT). polyglutamine 130-144 huntingtin Homo sapiens 162-172 28789621-1 2017 BACKGROUND: Huntington"s disease (HD) is an autosomal dominant disorder, typically characterized by chorea due to a trinucleotide repeat expansion in the HTT gene, although the clinical manifestations of patients with juvenile HD (JHD) are atypical. trinucleotide 116-129 huntingtin Homo sapiens 154-157 28848389-1 2017 Huntington disease (HD) is an incurable neurodegenerative disorder caused by expansion of CAG repeats in huntingtin (HTT) gene, resulting in expanded polyglutamine tract in HTT protein. polyglutamine 150-163 huntingtin Homo sapiens 117-120 28848389-1 2017 Huntington disease (HD) is an incurable neurodegenerative disorder caused by expansion of CAG repeats in huntingtin (HTT) gene, resulting in expanded polyglutamine tract in HTT protein. polyglutamine 150-163 huntingtin Homo sapiens 173-176 28841744-4 2017 The mutation induces a polyglutamine expansion in the huntingtin protein (HTT). polyglutamine 23-36 huntingtin Homo sapiens 54-64 28733489-5 2017 beta-Amyloid, tau, alpha-synuclein and huntingtin are shown to be involved in increased production of reactive oxygen species, which can be generated in mitochondria or can target this organelle. Reactive Oxygen Species 102-125 huntingtin Homo sapiens 39-49 28841744-4 2017 The mutation induces a polyglutamine expansion in the huntingtin protein (HTT). polyglutamine 23-36 huntingtin Homo sapiens 74-77 28753941-2 2017 HD is caused by mutations in the Huntingtin (HTT) gene, resulting in the expansion of polyglutamine (polyQ) repeats in the HTT protein. polyglutamine 86-99 huntingtin Homo sapiens 33-43 28753941-2 2017 HD is caused by mutations in the Huntingtin (HTT) gene, resulting in the expansion of polyglutamine (polyQ) repeats in the HTT protein. polyglutamine 86-99 huntingtin Homo sapiens 45-48 28753941-2 2017 HD is caused by mutations in the Huntingtin (HTT) gene, resulting in the expansion of polyglutamine (polyQ) repeats in the HTT protein. polyglutamine 86-99 huntingtin Homo sapiens 123-126 28753941-2 2017 HD is caused by mutations in the Huntingtin (HTT) gene, resulting in the expansion of polyglutamine (polyQ) repeats in the HTT protein. polyglutamine 101-106 huntingtin Homo sapiens 33-43 28753941-2 2017 HD is caused by mutations in the Huntingtin (HTT) gene, resulting in the expansion of polyglutamine (polyQ) repeats in the HTT protein. polyglutamine 101-106 huntingtin Homo sapiens 45-48 28753941-2 2017 HD is caused by mutations in the Huntingtin (HTT) gene, resulting in the expansion of polyglutamine (polyQ) repeats in the HTT protein. polyglutamine 101-106 huntingtin Homo sapiens 123-126 28753941-3 2017 Mutant HTT is prone to aggregation, and the accumulation of polyQ-expanded fibrils as well as intermediate oligomers formed during the aggregation process contribute to neurodegeneration. polyglutamine 60-65 huntingtin Homo sapiens 7-10 28753941-5 2017 Moreover, polyQ-expanded HTT fibrils and oligomers can lead to a global collapse in neuronal proteostasis, a process that contributes to neurodegeneration. polyglutamine 10-15 huntingtin Homo sapiens 25-28 28698602-0 2017 Polyglutamine expansion affects huntingtin conformation in multiple Huntington"s disease models. polyglutamine 0-13 huntingtin Homo sapiens 32-42 28698602-2 2017 Using immunoassays and biophysical approaches, we and others have recently reported that polyglutamine expansion in purified or recombinantly expressed huntingtin (HTT) proteins affects their conformational properties in a manner dependent on both polyglutamine repeat length and temperature but independent of HTT protein fragment length. polyglutamine 89-102 huntingtin Homo sapiens 152-162 28698602-2 2017 Using immunoassays and biophysical approaches, we and others have recently reported that polyglutamine expansion in purified or recombinantly expressed huntingtin (HTT) proteins affects their conformational properties in a manner dependent on both polyglutamine repeat length and temperature but independent of HTT protein fragment length. polyglutamine 89-102 huntingtin Homo sapiens 164-167 28698602-2 2017 Using immunoassays and biophysical approaches, we and others have recently reported that polyglutamine expansion in purified or recombinantly expressed huntingtin (HTT) proteins affects their conformational properties in a manner dependent on both polyglutamine repeat length and temperature but independent of HTT protein fragment length. polyglutamine 89-102 huntingtin Homo sapiens 311-314 28698602-2 2017 Using immunoassays and biophysical approaches, we and others have recently reported that polyglutamine expansion in purified or recombinantly expressed huntingtin (HTT) proteins affects their conformational properties in a manner dependent on both polyglutamine repeat length and temperature but independent of HTT protein fragment length. polyglutamine 248-261 huntingtin Homo sapiens 152-162 28698602-2 2017 Using immunoassays and biophysical approaches, we and others have recently reported that polyglutamine expansion in purified or recombinantly expressed huntingtin (HTT) proteins affects their conformational properties in a manner dependent on both polyglutamine repeat length and temperature but independent of HTT protein fragment length. polyglutamine 248-261 huntingtin Homo sapiens 164-167 28698602-4 2017 We now report that the same conformational TR-FRET based immunoassay detects polyglutamine- and temperature-dependent changes on the endogenously expressed HTT protein in peripheral tissues and post-mortem HD brain tissue, as well as in tissues from HD animal models. polyglutamine 77-90 huntingtin Homo sapiens 156-159 28609090-1 2017 There exists strong correlation between the extended polyglutamines (polyQ) within exon-1 of Huntingtin protein (Htt) and age onset of Huntington"s disease (HD); however, the underlying molecular mechanism is still poorly understood. polyglutamine 53-67 huntingtin Homo sapiens 93-103 27940602-1 2017 Huntington"s disease is a late-onset neurodegenerative disease caused by a CAG trinucleotide repeat in the gene encoding the huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 75-78 huntingtin Homo sapiens 125-135 27940602-1 2017 Huntington"s disease is a late-onset neurodegenerative disease caused by a CAG trinucleotide repeat in the gene encoding the huntingtin protein. trinucleotide 79-92 huntingtin Homo sapiens 125-135 28609090-1 2017 There exists strong correlation between the extended polyglutamines (polyQ) within exon-1 of Huntingtin protein (Htt) and age onset of Huntington"s disease (HD); however, the underlying molecular mechanism is still poorly understood. polyglutamine 53-67 huntingtin Homo sapiens 113-116 28609090-1 2017 There exists strong correlation between the extended polyglutamines (polyQ) within exon-1 of Huntingtin protein (Htt) and age onset of Huntington"s disease (HD); however, the underlying molecular mechanism is still poorly understood. polyglutamine 69-74 huntingtin Homo sapiens 93-103 28550168-1 2017 Huntington"s disease (HD) is an inherited neurodegenerative disease caused by a polyglutamine expansion in the huntington protein (htt). polyglutamine 80-93 huntingtin Homo sapiens 111-129 28609090-1 2017 There exists strong correlation between the extended polyglutamines (polyQ) within exon-1 of Huntingtin protein (Htt) and age onset of Huntington"s disease (HD); however, the underlying molecular mechanism is still poorly understood. polyglutamine 69-74 huntingtin Homo sapiens 113-116 28550168-1 2017 Huntington"s disease (HD) is an inherited neurodegenerative disease caused by a polyglutamine expansion in the huntington protein (htt). polyglutamine 80-93 huntingtin Homo sapiens 131-134 28609090-2 2017 Here we apply extensive molecular dynamics simulations to study the folding of Htt-exon-1 across five different polyQ-lengths. polyglutamine 112-117 huntingtin Homo sapiens 79-82 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. trinucleotide 87-100 huntingtin Homo sapiens 139-149 28406522-0 2017 Inhibition of polyglutamine aggregation by SIMILAR huntingtin N-terminal sequences: Prospective molecules for preclinical evaluation in Huntington"s disease. polyglutamine 14-27 huntingtin Homo sapiens 51-61 28406522-1 2017 The mutant huntingtin protein (mHtt) fragments with expanded polyglutamine sequence forms microscopically visible aggregates in neurons, a hallmark of Huntington"s disease (HD). polyglutamine 61-74 huntingtin Homo sapiens 11-21 28900094-2 2017 Huntington"s disease (HD) results from pathological expansion of a polyglutamine stretch in the HTT molecule, being probably associated with aberrant protein-protein interactions. polyglutamine 67-80 huntingtin Homo sapiens 96-99 28900094-8 2017 It was assumed that polyQ-HTT may compete with postsynaptic density proteins and proteins regulating cytoskeleton remodeling. polyglutamine 20-25 huntingtin Homo sapiens 26-29 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. trinucleotide 87-100 huntingtin Homo sapiens 152-155 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. trinucleotide 87-100 huntingtin Homo sapiens 202-205 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. polyglutamine 109-122 huntingtin Homo sapiens 139-149 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. polyglutamine 109-122 huntingtin Homo sapiens 152-155 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. polyglutamine 109-122 huntingtin Homo sapiens 202-205 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. polyglutamine 124-129 huntingtin Homo sapiens 139-149 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. polyglutamine 124-129 huntingtin Homo sapiens 152-155 28027448-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an expansion of CAG trinucleotide repeat (polyglutamine [polyQ]) in the huntingtin ( HTT) gene, which leads to the formation of mutant HTT (mHTT) protein aggregates. polyglutamine 124-129 huntingtin Homo sapiens 202-205 28662109-7 2017 Since impaired proteasome function has been linked to the aggregation of toxic proteins including the Huntington"s disease (HD) related huntingtin (Htt) protein with expanded polyglutamine repeats, we evaluated the extent of Htt aggregation in our phospho-dead (rpt6-S119A) and phospho-mimetic (rpt6-S119D) mutants. polyglutamine 175-188 huntingtin Homo sapiens 148-151 28638078-5 2017 Using drug screening in C. elegans nematodes with neuronal expression of human exon-1 huntingtin (128Q), we found that 3ss-Methoxy-Pregnenolone (MAP4343), 17ss-oestradiol (17ssE2) and 12 flavonoids including isoquercitrin promote neuronal function in 128Q nematodes. 3ss-methoxy-pregnenolone 119-143 huntingtin Homo sapiens 86-96 28638078-5 2017 Using drug screening in C. elegans nematodes with neuronal expression of human exon-1 huntingtin (128Q), we found that 3ss-Methoxy-Pregnenolone (MAP4343), 17ss-oestradiol (17ssE2) and 12 flavonoids including isoquercitrin promote neuronal function in 128Q nematodes. 17ss-oestradiol 155-170 huntingtin Homo sapiens 86-96 28638078-5 2017 Using drug screening in C. elegans nematodes with neuronal expression of human exon-1 huntingtin (128Q), we found that 3ss-Methoxy-Pregnenolone (MAP4343), 17ss-oestradiol (17ssE2) and 12 flavonoids including isoquercitrin promote neuronal function in 128Q nematodes. 17sse2 172-178 huntingtin Homo sapiens 86-96 28638078-5 2017 Using drug screening in C. elegans nematodes with neuronal expression of human exon-1 huntingtin (128Q), we found that 3ss-Methoxy-Pregnenolone (MAP4343), 17ss-oestradiol (17ssE2) and 12 flavonoids including isoquercitrin promote neuronal function in 128Q nematodes. Flavonoids 187-197 huntingtin Homo sapiens 86-96 28638078-5 2017 Using drug screening in C. elegans nematodes with neuronal expression of human exon-1 huntingtin (128Q), we found that 3ss-Methoxy-Pregnenolone (MAP4343), 17ss-oestradiol (17ssE2) and 12 flavonoids including isoquercitrin promote neuronal function in 128Q nematodes. isoquercitrin 208-221 huntingtin Homo sapiens 86-96 28674491-1 2017 Huntington"s disease (HD) is an autosomal dominantly inherited neurodegenerative disorder caused by expanded CAG trinucleotide repeats (>36) in exon 1 of HTT gene that encodes huntingtin protein. trinucleotide 113-126 huntingtin Homo sapiens 157-160 28674491-1 2017 Huntington"s disease (HD) is an autosomal dominantly inherited neurodegenerative disorder caused by expanded CAG trinucleotide repeats (>36) in exon 1 of HTT gene that encodes huntingtin protein. trinucleotide 113-126 huntingtin Homo sapiens 179-189 27740685-1 2017 Huntington disease (HD) is a late onset ultimately fatal neurodegenerative disorder caused by a cytosine-adenine-guanine ( CAG) triplet repeat expansion in the Huntingtin gene which was discovered in 1993. cytosine-adenine-guanine 96-120 huntingtin Homo sapiens 160-170 28585930-2 2017 Recently, we showed that both relatively short and relatively long cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) are associated with an increased risk of lifetime depression. cytosine-adenine-guanine 67-91 huntingtin Homo sapiens 113-123 28585930-2 2017 Recently, we showed that both relatively short and relatively long cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) are associated with an increased risk of lifetime depression. cytosine-adenine-guanine 67-91 huntingtin Homo sapiens 130-133 28585930-2 2017 Recently, we showed that both relatively short and relatively long cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) are associated with an increased risk of lifetime depression. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 93-96 huntingtin Homo sapiens 113-123 28585930-2 2017 Recently, we showed that both relatively short and relatively long cytosine-adenine-guanine (CAG) repeats in the huntingtin gene (HTT) are associated with an increased risk of lifetime depression. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 93-96 huntingtin Homo sapiens 130-133 28590448-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by the expansion of a CAG trinucleotide repeat encoding an abnormally long polyglutamine tract (PolyQ) in the huntingtin (Htt) protein. trinucleotide 110-123 huntingtin Homo sapiens 194-204 28590448-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by the expansion of a CAG trinucleotide repeat encoding an abnormally long polyglutamine tract (PolyQ) in the huntingtin (Htt) protein. trinucleotide 110-123 huntingtin Homo sapiens 206-209 27740685-1 2017 Huntington disease (HD) is a late onset ultimately fatal neurodegenerative disorder caused by a cytosine-adenine-guanine ( CAG) triplet repeat expansion in the Huntingtin gene which was discovered in 1993. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 123-126 huntingtin Homo sapiens 160-170 28398721-1 2017 R6/2 mice contain an N-terminal fragment of human huntingtin with an expanded polyQ and develop a neurological disease resembling Huntington disease. polyglutamine 78-83 huntingtin Homo sapiens 50-60 28377290-6 2017 HD is one of the most common tandem repeat disorders and is caused by a trinucleotide (CAG) repeat expansion, encoding an extended polyglutamine tract in the huntingtin protein. trinucleotide 72-85 huntingtin Homo sapiens 158-168 28377290-6 2017 HD is one of the most common tandem repeat disorders and is caused by a trinucleotide (CAG) repeat expansion, encoding an extended polyglutamine tract in the huntingtin protein. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 87-90 huntingtin Homo sapiens 158-168 28334749-3 2017 HD is caused by expansion of the CAG trinucleotide repeat region in exon 1 of the Huntingtin gene (HTT), leading to the formation of mutant HTT transcripts (muHTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 82-92 28334749-3 2017 HD is caused by expansion of the CAG trinucleotide repeat region in exon 1 of the Huntingtin gene (HTT), leading to the formation of mutant HTT transcripts (muHTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 99-102 28334749-3 2017 HD is caused by expansion of the CAG trinucleotide repeat region in exon 1 of the Huntingtin gene (HTT), leading to the formation of mutant HTT transcripts (muHTT). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 140-143 28334749-3 2017 HD is caused by expansion of the CAG trinucleotide repeat region in exon 1 of the Huntingtin gene (HTT), leading to the formation of mutant HTT transcripts (muHTT). trinucleotide 37-50 huntingtin Homo sapiens 82-92 28334749-3 2017 HD is caused by expansion of the CAG trinucleotide repeat region in exon 1 of the Huntingtin gene (HTT), leading to the formation of mutant HTT transcripts (muHTT). trinucleotide 37-50 huntingtin Homo sapiens 99-102 28334749-3 2017 HD is caused by expansion of the CAG trinucleotide repeat region in exon 1 of the Huntingtin gene (HTT), leading to the formation of mutant HTT transcripts (muHTT). trinucleotide 37-50 huntingtin Homo sapiens 140-143 28334749-7 2017 We herein present a novel strategy for HD treatment using oligonucleotides (ONs) directly targeting the HTT trinucleotide repeat DNA. Oligonucleotides 58-74 huntingtin Homo sapiens 104-107 28334749-7 2017 We herein present a novel strategy for HD treatment using oligonucleotides (ONs) directly targeting the HTT trinucleotide repeat DNA. Oligonucleotides 76-79 huntingtin Homo sapiens 104-107 28334749-7 2017 We herein present a novel strategy for HD treatment using oligonucleotides (ONs) directly targeting the HTT trinucleotide repeat DNA. trinucleotide 108-121 huntingtin Homo sapiens 104-107 28263187-4 2017 We observed pathological cross-seeding between DISC1 and mutant HTT aggregates in the brains of HD patients as well as in a murine model that recapitulates the polyQ pathology of HD (R6/2 mice). polyglutamine 160-165 huntingtin Homo sapiens 64-67 28413881-4 2017 Here, with the rigorous study of molecular dynamics simulations, we explored the most possible structures of HTT-N17 in both dodecylphosphocholine (DPC) micelles and aqueous solution, using three commonly applied force fields (OPLS-AA/L, CHARMM36, and AMBER99sb*-ILDNP) to examine the underlying molecular mechanisms and rule out potential artifacts. dodecylphosphocholine 125-146 huntingtin Homo sapiens 109-112 28413881-4 2017 Here, with the rigorous study of molecular dynamics simulations, we explored the most possible structures of HTT-N17 in both dodecylphosphocholine (DPC) micelles and aqueous solution, using three commonly applied force fields (OPLS-AA/L, CHARMM36, and AMBER99sb*-ILDNP) to examine the underlying molecular mechanisms and rule out potential artifacts. dodecylphosphocholine 148-151 huntingtin Homo sapiens 109-112 28539049-6 2017 In this study, the authors analyze the aggregation propensity of Huntingtin headpiece (httNT), which is known to facilitate the polyQ aggregation, in relation to the helix mediated aggregation mechanism proposed by the Wetzel group. polyglutamine 128-133 huntingtin Homo sapiens 65-75 28499347-4 2017 RESULTS: Rat pheochromocytoma (PC12) cells containing a stably integrated, doxycycline-inducible, eGFP-tagged N-terminal human Htt fragment with an expanded polyQ domain were used to analyse gene expression changes at different stages of mutant Htt aggregation. Doxycycline 75-86 huntingtin Homo sapiens 127-130 28603746-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder resulting from a polyglutamine expansion in the huntingtin (HTT) protein. polyglutamine 95-108 huntingtin Homo sapiens 126-136 28603746-1 2017 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder resulting from a polyglutamine expansion in the huntingtin (HTT) protein. polyglutamine 95-108 huntingtin Homo sapiens 138-141 28406616-1 2017 Huntington"s disease is a neurodegenerative disorder associated with the expansion of the polyglutamine tract in the exon-1 domain of the huntingtin protein (htte1). polyglutamine 90-103 huntingtin Homo sapiens 138-148 28400517-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an abnormal expansion in the polyglutamine (polyQ) track of the Huntingtin (HTT) protein. polyglutamine 96-109 huntingtin Homo sapiens 131-141 28400517-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an abnormal expansion in the polyglutamine (polyQ) track of the Huntingtin (HTT) protein. polyglutamine 96-109 huntingtin Homo sapiens 143-146 28400517-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an abnormal expansion in the polyglutamine (polyQ) track of the Huntingtin (HTT) protein. polyglutamine 111-116 huntingtin Homo sapiens 131-141 28400517-1 2017 Huntington"s disease (HD) is a neurodegenerative disease caused by an abnormal expansion in the polyglutamine (polyQ) track of the Huntingtin (HTT) protein. polyglutamine 111-116 huntingtin Homo sapiens 143-146 28740725-3 2017 The mutation results in an expanded polyglutamine tract at the N-terminus of the huntingtin protein, causing the neurodegenerative pathology. polyglutamine 36-49 huntingtin Homo sapiens 81-91 28282438-2 2017 One such disorder is Huntington"s Disease (HD) that is caused by a polyglutamine expansion in the human huntingtin protein (htt). polyglutamine 67-80 huntingtin Homo sapiens 104-122 28356891-2 2017 Trehalose induces abundant autophagy in cultured cells and also reduces the rate of aggregation of the huntingtin protein in the animal model of Huntington disease, a chronic neurological disease in humans. Trehalose 0-9 huntingtin Homo sapiens 103-113 28282438-2 2017 One such disorder is Huntington"s Disease (HD) that is caused by a polyglutamine expansion in the human huntingtin protein (htt). polyglutamine 67-80 huntingtin Homo sapiens 124-127 28282438-3 2017 The polyglutamine expansion destabilizes htt leading to protein misfolding, which in turn triggers neurodegeneration and the disruption of energy metabolism in muscle cells. polyglutamine 4-17 huntingtin Homo sapiens 41-44 28282438-6 2017 We show that this htt fragment aggregates in C. elegans in a polyglutamine length-dependent manner and is toxic. polyglutamine 61-74 huntingtin Homo sapiens 18-21 27104782-9 2017 CONCLUSIONS: 11C-choline-PET/CT-guided HTT is safe and effective in the treatment of LN relapses of prostate cancer in previously treated patients. methyl carbon-11 choline 13-24 huntingtin Homo sapiens 39-42 27870408-1 2017 Huntington disease is a neurodegenerative disorder caused by a gene (HTT) with a unique feature of trinucleotide repeats ranging from 10 to 35 in healthy people; when expanded beyond 39 repeats, Huntington disease develops. trinucleotide 99-112 huntingtin Homo sapiens 69-72 28085263-7 2017 Such in-depth structural study of Htt presents a number of unique challenges: the long homopolymeric polyQ tract contains nearly identical residues, exon 1 displays a high degree of conformational flexibility leading to a scaling of the NMR chemical shift dispersion, and a large portion of the backbone amide groups are solvent-exposed leading to fast hydrogen exchange and causing extensive line broadening. Amides 304-309 huntingtin Homo sapiens 34-37 28085263-7 2017 Such in-depth structural study of Htt presents a number of unique challenges: the long homopolymeric polyQ tract contains nearly identical residues, exon 1 displays a high degree of conformational flexibility leading to a scaling of the NMR chemical shift dispersion, and a large portion of the backbone amide groups are solvent-exposed leading to fast hydrogen exchange and causing extensive line broadening. Hydrogen 353-361 huntingtin Homo sapiens 34-37 27104782-1 2017 OBJECTIVE: To report the 3-year toxicity and outcomes of carbon 11 (11C)-choline-positron emission tomography (PET)/computed tomography (CT)-guided radiotherapy (RT), delivered via helical tomotherapy (HTT; Tomotherapy Hi-Art II Treatment System, Accuray Inc., Sunnyvale, CA, USA) after lymph node (LN) relapses in patients with prostate cancer. carbon 11 (11c) 57-72 huntingtin Homo sapiens 202-205 27104782-1 2017 OBJECTIVE: To report the 3-year toxicity and outcomes of carbon 11 (11C)-choline-positron emission tomography (PET)/computed tomography (CT)-guided radiotherapy (RT), delivered via helical tomotherapy (HTT; Tomotherapy Hi-Art II Treatment System, Accuray Inc., Sunnyvale, CA, USA) after lymph node (LN) relapses in patients with prostate cancer. Choline 73-80 huntingtin Homo sapiens 202-205 27514446-2 2017 HD is caused by inheritance of an expanded CAG repeat in the HTT gene, resulting in a mutant huntingtin (mHtt) protein containing extra glutamine residues. Glutamine 136-145 huntingtin Homo sapiens 61-64 27514446-2 2017 HD is caused by inheritance of an expanded CAG repeat in the HTT gene, resulting in a mutant huntingtin (mHtt) protein containing extra glutamine residues. Glutamine 136-145 huntingtin Homo sapiens 93-103 27639641-6 2017 This mutation leads to the expression of a poly-glutamine stretch that changes the biological functions of mutant Htt (mHtt). polyglutamine 43-57 huntingtin Homo sapiens 114-117 26459990-1 2017 Huntington s Disease (HD) is a fatal neurodegenerative disorder caused by expanded polyglutamine repeats in the Huntingtin (HTT) gene. polyglutamine 83-96 huntingtin Homo sapiens 112-122 26459990-1 2017 Huntington s Disease (HD) is a fatal neurodegenerative disorder caused by expanded polyglutamine repeats in the Huntingtin (HTT) gene. polyglutamine 83-96 huntingtin Homo sapiens 124-127 28265888-1 2017 Huntington disease (HD) is an autosomal dominant neurodegenerative condition caused by a CAG trinucleotide expansion in the huntingtin gene. trinucleotide 93-106 huntingtin Homo sapiens 124-134 28205498-2 2017 HD pathology is the result of an extended chain of CAG (cytosine, adenine, guanine) trinucleotide repetitions in the HTT gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 51-54 huntingtin Homo sapiens 117-120 28205498-2 2017 HD pathology is the result of an extended chain of CAG (cytosine, adenine, guanine) trinucleotide repetitions in the HTT gene. cytosine, adenine, guanine) trinucleotide 56-97 huntingtin Homo sapiens 117-120 28947125-1 2017 Huntington disease (HD) is caused by a CAG trinucleotide expansion in the huntingtin gene. trinucleotide 43-56 huntingtin Homo sapiens 74-84 28956337-4 2017 Indeed, huntingtin has a CAG/polyglutamine expansion in the range of 6-39 units in normal individuals, whereas it reaches 39-180 units in HD patients. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 25-28 huntingtin Homo sapiens 8-18 28956337-4 2017 Indeed, huntingtin has a CAG/polyglutamine expansion in the range of 6-39 units in normal individuals, whereas it reaches 39-180 units in HD patients. polyglutamine 29-42 huntingtin Homo sapiens 8-18 28606048-2 2017 HD is caused by a trinucleotide (CAG) repeat expansion in the gene encoding the protein huntingtin. trinucleotide 18-31 huntingtin Homo sapiens 88-98 28606048-2 2017 HD is caused by a trinucleotide (CAG) repeat expansion in the gene encoding the protein huntingtin. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 33-36 huntingtin Homo sapiens 88-98 27840155-1 2017 Increased poly glutamine (polyQ) stretch at N-terminal of Huntingtin (HTT) causes Huntington"s disease. polyglutamine 10-24 huntingtin Homo sapiens 58-68 27840155-1 2017 Increased poly glutamine (polyQ) stretch at N-terminal of Huntingtin (HTT) causes Huntington"s disease. polyglutamine 10-24 huntingtin Homo sapiens 70-73 27840155-1 2017 Increased poly glutamine (polyQ) stretch at N-terminal of Huntingtin (HTT) causes Huntington"s disease. polyglutamine 26-31 huntingtin Homo sapiens 58-68 27840155-1 2017 Increased poly glutamine (polyQ) stretch at N-terminal of Huntingtin (HTT) causes Huntington"s disease. polyglutamine 26-31 huntingtin Homo sapiens 70-73 28971465-2 2017 Most of the neurodegenerative diseases share same or similar cell dysfunctions and huntingtin seems to associate in an polyglutamine-length dependent manner with components of the mechanisms that can go impaired. polyglutamine 119-132 huntingtin Homo sapiens 83-93 28674979-3 2017 HD is caused by a CAG repeat expansion encoding an extended tract of the amino acid glutamine in the huntingtin protein. Glutamine 84-93 huntingtin Homo sapiens 101-111 28674979-4 2017 This polyglutamine expansion appears to induce a "change of function", possibly a "gain of function", in the huntingtin protein, which leads to various molecular and cellular cascades of pathogenesis. polyglutamine 5-18 huntingtin Homo sapiens 109-119 28947126-1 2017 Huntington disease (HD) is an autosomal-dominant disorder resulting from CAG triplet repeats, which leads to an expanded polyglutamine sequence in the HTT (Huntingtin) protein. polyglutamine 121-134 huntingtin Homo sapiens 151-154 28947126-1 2017 Huntington disease (HD) is an autosomal-dominant disorder resulting from CAG triplet repeats, which leads to an expanded polyglutamine sequence in the HTT (Huntingtin) protein. polyglutamine 121-134 huntingtin Homo sapiens 156-166 28339398-0 2017 N-Terminal Fragments of Huntingtin Longer than Residue 170 form Visible Aggregates Independently to Polyglutamine Expansion. polyglutamine 100-113 huntingtin Homo sapiens 24-34 28339398-1 2017 BACKGROUND: A hallmark of Huntington"s disease is the progressive aggregation of full length and N-terminal fragments of polyglutamine (polyQ)-expanded Huntingtin (Htt) into intracellular inclusions. polyglutamine 121-134 huntingtin Homo sapiens 152-162 28339398-1 2017 BACKGROUND: A hallmark of Huntington"s disease is the progressive aggregation of full length and N-terminal fragments of polyglutamine (polyQ)-expanded Huntingtin (Htt) into intracellular inclusions. polyglutamine 121-134 huntingtin Homo sapiens 164-167 28968242-4 2017 That is, studies performed before and after the identification of the genetic defect underlying HD (CAG: encoding glutamine >=36 repeats located in exon 1 of the HTT gene) and with the development and evolution of HD animal models. Glutamine 114-123 huntingtin Homo sapiens 162-165 28339398-1 2017 BACKGROUND: A hallmark of Huntington"s disease is the progressive aggregation of full length and N-terminal fragments of polyglutamine (polyQ)-expanded Huntingtin (Htt) into intracellular inclusions. polyglutamine 136-141 huntingtin Homo sapiens 152-162 29036832-1 2017 BACKGROUND: Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by a trinucleotide (CAG) repeat expansion in huntingtin (HTT) on chromosome 4. trinucleotide 101-114 huntingtin Homo sapiens 141-151 29036832-1 2017 BACKGROUND: Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by a trinucleotide (CAG) repeat expansion in huntingtin (HTT) on chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 116-119 huntingtin Homo sapiens 141-151 28339398-1 2017 BACKGROUND: A hallmark of Huntington"s disease is the progressive aggregation of full length and N-terminal fragments of polyglutamine (polyQ)-expanded Huntingtin (Htt) into intracellular inclusions. polyglutamine 136-141 huntingtin Homo sapiens 164-167 29036832-1 2017 BACKGROUND: Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by a trinucleotide (CAG) repeat expansion in huntingtin (HTT) on chromosome 4. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 116-119 huntingtin Homo sapiens 153-156 29036832-1 2017 BACKGROUND: Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by a trinucleotide (CAG) repeat expansion in huntingtin (HTT) on chromosome 4. trinucleotide 101-114 huntingtin Homo sapiens 153-156 28339398-4 2017 We investigated the fundamental intracellular aggregation process of eight different-length N-terminal fragments of Htt in both short (25Q) and long polyQ (97Q). polyglutamine 149-154 huntingtin Homo sapiens 116-119 27840125-1 2016 Neuronal cell death in Huntington"s Disease (HD) is associated with the abnormal expansions of a polyglutamine (polyQ) tract in the huntingtin protein (Htt) at the N-terminus that causes the misfolding and aggregation of the mutated protein (mHtt). polyglutamine 97-110 huntingtin Homo sapiens 132-142 27840125-0 2016 Dopamine exacerbates mutant Huntingtin toxicity via oxidative-mediated inhibition of autophagy in SH-SY5Y neuroblastoma cells: Beneficial effects of anti-oxidant therapeutics. Dopamine 0-8 huntingtin Homo sapiens 28-38 28168008-2 2017 The abnormal generation of reactive oxygen species and the resulting oxidative stress-induced mitochondrial damage in neurons upon CAG mutations in the HTT gene have been hypothesized as the contributing factors of neurodegeneration in HD. Oxygen 36-42 huntingtin Homo sapiens 152-155 27840125-1 2016 Neuronal cell death in Huntington"s Disease (HD) is associated with the abnormal expansions of a polyglutamine (polyQ) tract in the huntingtin protein (Htt) at the N-terminus that causes the misfolding and aggregation of the mutated protein (mHtt). polyglutamine 97-110 huntingtin Homo sapiens 152-155 27840125-1 2016 Neuronal cell death in Huntington"s Disease (HD) is associated with the abnormal expansions of a polyglutamine (polyQ) tract in the huntingtin protein (Htt) at the N-terminus that causes the misfolding and aggregation of the mutated protein (mHtt). polyglutamine 112-117 huntingtin Homo sapiens 132-142 27840125-1 2016 Neuronal cell death in Huntington"s Disease (HD) is associated with the abnormal expansions of a polyglutamine (polyQ) tract in the huntingtin protein (Htt) at the N-terminus that causes the misfolding and aggregation of the mutated protein (mHtt). polyglutamine 112-117 huntingtin Homo sapiens 152-155 27840125-5 2016 Here we show that the hyper-expression of mutant (>113/150) polyQ Htt is per se toxic to dopaminergic human neuroblastoma SH-SY5Y cells, and that DA exacerbates this toxicity leading to apoptosis and secondary necrosis. polyglutamine 60-65 huntingtin Homo sapiens 66-69 27840125-5 2016 Here we show that the hyper-expression of mutant (>113/150) polyQ Htt is per se toxic to dopaminergic human neuroblastoma SH-SY5Y cells, and that DA exacerbates this toxicity leading to apoptosis and secondary necrosis. Dopamine 146-148 huntingtin Homo sapiens 66-69 27840125-7 2016 We found that the pre-incubation with N-Acetyl-l-Cysteine (a quinone reductase inducer) or Deferoxamine (an iron chelator) prevents the generation of ROS, restores the autophagy degradation of mHtt and preserves the cell viability in SH-SY5Y cells expressing the polyQ Htt and exposed to DA. Acetylcysteine 38-57 huntingtin Homo sapiens 194-197 27840125-7 2016 We found that the pre-incubation with N-Acetyl-l-Cysteine (a quinone reductase inducer) or Deferoxamine (an iron chelator) prevents the generation of ROS, restores the autophagy degradation of mHtt and preserves the cell viability in SH-SY5Y cells expressing the polyQ Htt and exposed to DA. Deferoxamine 91-103 huntingtin Homo sapiens 194-197 27790650-0 2016 Autophagy-mediated clearance of ubiquitinated mutant huntingtin by graphene oxide. graphene oxide 67-81 huntingtin Homo sapiens 53-63 27790650-3 2016 In this report we showed that graphene oxide (GO), an engineered nanomaterial with enormous potential in biomedical applications, effectively enhanced the clearance of mutant huntingtin (Htt), the aggregate-prone protein underlying the pathogenesis of HD. graphene oxide 30-44 huntingtin Homo sapiens 175-185 27790650-3 2016 In this report we showed that graphene oxide (GO), an engineered nanomaterial with enormous potential in biomedical applications, effectively enhanced the clearance of mutant huntingtin (Htt), the aggregate-prone protein underlying the pathogenesis of HD. graphene oxide 30-44 huntingtin Homo sapiens 187-190 27790650-3 2016 In this report we showed that graphene oxide (GO), an engineered nanomaterial with enormous potential in biomedical applications, effectively enhanced the clearance of mutant huntingtin (Htt), the aggregate-prone protein underlying the pathogenesis of HD. graphene oxide 46-48 huntingtin Homo sapiens 175-185 27790650-3 2016 In this report we showed that graphene oxide (GO), an engineered nanomaterial with enormous potential in biomedical applications, effectively enhanced the clearance of mutant huntingtin (Htt), the aggregate-prone protein underlying the pathogenesis of HD. graphene oxide 46-48 huntingtin Homo sapiens 187-190 27560450-5 2016 Consistently, the inhibition of the Arg/N-end rule pathway with PCA significantly elevated levels of MAPT and huntingtin aggregates, accompanied by increased numbers of LC3 and SQSTM1 puncta. Arginine 36-39 huntingtin Homo sapiens 110-120 27560450-5 2016 Consistently, the inhibition of the Arg/N-end rule pathway with PCA significantly elevated levels of MAPT and huntingtin aggregates, accompanied by increased numbers of LC3 and SQSTM1 puncta. Nitrogen 40-41 huntingtin Homo sapiens 110-120 27529325-1 2016 Huntington"s disease (HD) belongs to the group of inherited polyglutamine (PolyQ) diseases caused by an expanded CAG repeat in the coding region of the Huntingtin (HTT) gene that results in an elongated polyQ stretch. polyglutamine 60-73 huntingtin Homo sapiens 152-162 27529325-1 2016 Huntington"s disease (HD) belongs to the group of inherited polyglutamine (PolyQ) diseases caused by an expanded CAG repeat in the coding region of the Huntingtin (HTT) gene that results in an elongated polyQ stretch. polyglutamine 60-73 huntingtin Homo sapiens 164-167 27529325-1 2016 Huntington"s disease (HD) belongs to the group of inherited polyglutamine (PolyQ) diseases caused by an expanded CAG repeat in the coding region of the Huntingtin (HTT) gene that results in an elongated polyQ stretch. polyglutamine 75-80 huntingtin Homo sapiens 152-162 27529325-1 2016 Huntington"s disease (HD) belongs to the group of inherited polyglutamine (PolyQ) diseases caused by an expanded CAG repeat in the coding region of the Huntingtin (HTT) gene that results in an elongated polyQ stretch. polyglutamine 75-80 huntingtin Homo sapiens 164-167 27529325-1 2016 Huntington"s disease (HD) belongs to the group of inherited polyglutamine (PolyQ) diseases caused by an expanded CAG repeat in the coding region of the Huntingtin (HTT) gene that results in an elongated polyQ stretch. polyglutamine 203-208 huntingtin Homo sapiens 152-162 27529325-1 2016 Huntington"s disease (HD) belongs to the group of inherited polyglutamine (PolyQ) diseases caused by an expanded CAG repeat in the coding region of the Huntingtin (HTT) gene that results in an elongated polyQ stretch. polyglutamine 203-208 huntingtin Homo sapiens 164-167 27840125-7 2016 We found that the pre-incubation with N-Acetyl-l-Cysteine (a quinone reductase inducer) or Deferoxamine (an iron chelator) prevents the generation of ROS, restores the autophagy degradation of mHtt and preserves the cell viability in SH-SY5Y cells expressing the polyQ Htt and exposed to DA. Iron 108-112 huntingtin Homo sapiens 194-197 27840125-7 2016 We found that the pre-incubation with N-Acetyl-l-Cysteine (a quinone reductase inducer) or Deferoxamine (an iron chelator) prevents the generation of ROS, restores the autophagy degradation of mHtt and preserves the cell viability in SH-SY5Y cells expressing the polyQ Htt and exposed to DA. ros 150-153 huntingtin Homo sapiens 194-197 27698679-3 2016 An increase in the number of CAG repeats within the HTT gene, which lead to an expansion of polyglutamine tract in the resulting mutated HTT protein, which is toxic, is the causative factor of HD. polyglutamine 92-105 huntingtin Homo sapiens 52-55 27713486-1 2016 Huntington disease (HD) is an autosomal neurodegenerative disorder caused by the expansion of Polyglutamine (polyQ) in exon 1 of the Huntingtin protein. polyglutamine 94-107 huntingtin Homo sapiens 133-143 27713486-1 2016 Huntington disease (HD) is an autosomal neurodegenerative disorder caused by the expansion of Polyglutamine (polyQ) in exon 1 of the Huntingtin protein. polyglutamine 109-114 huntingtin Homo sapiens 133-143 27040914-2 2016 In HD, expansion of a polyglutamine stretch within the first exon of the Huntingtin protein (Htt) leads to Htt misfolding, aberrant protein aggregation, and progressive appearance of disease symptoms. polyglutamine 22-35 huntingtin Homo sapiens 73-83 27040914-2 2016 In HD, expansion of a polyglutamine stretch within the first exon of the Huntingtin protein (Htt) leads to Htt misfolding, aberrant protein aggregation, and progressive appearance of disease symptoms. polyglutamine 22-35 huntingtin Homo sapiens 93-96 27040914-2 2016 In HD, expansion of a polyglutamine stretch within the first exon of the Huntingtin protein (Htt) leads to Htt misfolding, aberrant protein aggregation, and progressive appearance of disease symptoms. polyglutamine 22-35 huntingtin Homo sapiens 107-110 27698679-3 2016 An increase in the number of CAG repeats within the HTT gene, which lead to an expansion of polyglutamine tract in the resulting mutated HTT protein, which is toxic, is the causative factor of HD. polyglutamine 92-105 huntingtin Homo sapiens 137-140 26545340-3 2016 Indeed, many proteins initially characterized in those diseases such as amyloid-beta protein, alpha-synuclein, and huntingtin have been linked to iron neurochemistry. Iron 146-150 huntingtin Homo sapiens 115-125 27658206-0 2016 Polyglutamine Tract Expansion Increases S-Nitrosylation of Huntingtin and Ataxin-1. polyglutamine 0-13 huntingtin Homo sapiens 59-69 27567324-1 2016 The serotonin neurotransmitter system is modulated in part by the uptake of synaptically released serotonin (5-HT) by the serotonin transporter (5-HTT), and by specific serotonin autoreceptors such as the somatodendritic 5-HT1A receptor, which can limit serotonin neuron depolarization. Serotonin 4-13 huntingtin Homo sapiens 147-150 27567324-1 2016 The serotonin neurotransmitter system is modulated in part by the uptake of synaptically released serotonin (5-HT) by the serotonin transporter (5-HTT), and by specific serotonin autoreceptors such as the somatodendritic 5-HT1A receptor, which can limit serotonin neuron depolarization. Serotonin 98-107 huntingtin Homo sapiens 147-150 27567324-1 2016 The serotonin neurotransmitter system is modulated in part by the uptake of synaptically released serotonin (5-HT) by the serotonin transporter (5-HTT), and by specific serotonin autoreceptors such as the somatodendritic 5-HT1A receptor, which can limit serotonin neuron depolarization. Serotonin 98-107 huntingtin Homo sapiens 147-150 27567324-1 2016 The serotonin neurotransmitter system is modulated in part by the uptake of synaptically released serotonin (5-HT) by the serotonin transporter (5-HTT), and by specific serotonin autoreceptors such as the somatodendritic 5-HT1A receptor, which can limit serotonin neuron depolarization. Serotonin 98-107 huntingtin Homo sapiens 147-150 27567324-7 2016 The lack of correlation between 5-HT1A and 5-HTT binding observed in the current study may be due to the different temporal responsiveness of regulatory processes controlling the somatodendritic 5-HT1A receptor and 5-HTT in response to changing availability of intrasynaptic serotonin. Serotonin 275-284 huntingtin Homo sapiens 217-220 27677791-5 2016 Surprisingly, despite the presence of polyQ Htt aggregates in both the cytoplasm and nucleus, no significant growth defect was observed in S. pombe cells. polyglutamine 38-43 huntingtin Homo sapiens 44-47 27677791-10 2016 To study how distinct cellular environments modulate polyQ aggregation and toxicity, we expressed CAG-expanded huntingtin fragments in Schizosaccharomyces pombe In stark contrast to many other eukaryotes, S. pombe is uniquely devoid of proteins containing long polyQ tracts. polyglutamine 53-58 huntingtin Homo sapiens 111-121 27708610-1 2016 Huntington disease (HD) is caused by an abnormally expanded cytosine-adenine-guanine (CAG) trinucleotide repeat in the HTT gene. cytosine-adenine-guanine (cag) trinucleotide 60-104 huntingtin Homo sapiens 119-122 27658206-1 2016 Expansion of the polyglutamine (polyQ) tract in the huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited movement disorder linked to neurodegeneration in the striatum and cortex. polyglutamine 17-30 huntingtin Homo sapiens 52-62 27658206-1 2016 Expansion of the polyglutamine (polyQ) tract in the huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited movement disorder linked to neurodegeneration in the striatum and cortex. polyglutamine 17-30 huntingtin Homo sapiens 64-67 27658206-1 2016 Expansion of the polyglutamine (polyQ) tract in the huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited movement disorder linked to neurodegeneration in the striatum and cortex. polyglutamine 32-37 huntingtin Homo sapiens 52-62 27658206-1 2016 Expansion of the polyglutamine (polyQ) tract in the huntingtin (Htt) protein causes Huntington"s disease (HD), a fatal inherited movement disorder linked to neurodegeneration in the striatum and cortex. polyglutamine 32-37 huntingtin Homo sapiens 64-67 27658206-7 2016 Overexpression of nitric oxide synthase increases the S-nitrosylation of normal Htt and the frequency of conspicuous juxtanuclear inclusions of Htt N-terminal fragments in transfected cells. nitric 18-24 huntingtin Homo sapiens 80-83 27658206-7 2016 Overexpression of nitric oxide synthase increases the S-nitrosylation of normal Htt and the frequency of conspicuous juxtanuclear inclusions of Htt N-terminal fragments in transfected cells. nitric 18-24 huntingtin Homo sapiens 144-147 27658206-8 2016 Taken together with the evidence that S-nitrosylation of Htt is widespread and parallels polyQ expansion, these subcellular changes show that S-nitrosylation affects the biology of this protein in vivo. polyglutamine 89-94 huntingtin Homo sapiens 57-60 27267344-1 2016 Huntington"s disease (HD) is a genetically-mediated neurodegenerative disorder wherein the aetiological defect is a mutation in the Huntington"s gene (HTT), which alters the structure of the huntingtin protein (Htt) through lengthening of its polyglutamine tract, thus initiating a cascade that ultimately leads to premature death. polyglutamine 243-256 huntingtin Homo sapiens 151-154 27520369-1 2016 We have previously reported TR-FRET based immunoassays to detect a conformational change imparted on huntingtin protein by the polyglutamine expansion, which we confirmed using biophysical methodologies. polyglutamine 127-140 huntingtin Homo sapiens 101-111 27264314-7 2016 METHODS: The pulsed-labeled proteins were conjugated with biotin using the click reaction strain-promoted alkyne-azide cycloaddition (SPAAC), and the chase signals were calculated by measuring the reduction percentage of the HTT HTRF signals after pull-down with streptavidin beads. Biotin 58-64 huntingtin Homo sapiens 225-228 27267344-1 2016 Huntington"s disease (HD) is a genetically-mediated neurodegenerative disorder wherein the aetiological defect is a mutation in the Huntington"s gene (HTT), which alters the structure of the huntingtin protein (Htt) through lengthening of its polyglutamine tract, thus initiating a cascade that ultimately leads to premature death. polyglutamine 243-256 huntingtin Homo sapiens 191-201 27267344-1 2016 Huntington"s disease (HD) is a genetically-mediated neurodegenerative disorder wherein the aetiological defect is a mutation in the Huntington"s gene (HTT), which alters the structure of the huntingtin protein (Htt) through lengthening of its polyglutamine tract, thus initiating a cascade that ultimately leads to premature death. polyglutamine 243-256 huntingtin Homo sapiens 211-214 27133377-1 2016 The expansion of a polyglutamine repeat in huntingtin (HTT) causes Huntington disease (HD). polyglutamine 19-32 huntingtin Homo sapiens 43-53 27133377-1 2016 The expansion of a polyglutamine repeat in huntingtin (HTT) causes Huntington disease (HD). polyglutamine 19-32 huntingtin Homo sapiens 55-58 27427935-4 2016 The most attractive advantage of nano-EGCG is that it efficiently protects neuronal cells from the toxic effect of extracellular amyloid beta or intracellular mutant huntingtin protein aggregates by preventing their aggregation. epigallocatechin gallate 38-42 huntingtin Homo sapiens 166-176 29963642-1 2016 Huntington"s disease (HD) is a rare, inherited, progressive, and fatal neurological disorder resulting from expanded polyglutamine repeats in the huntingtin protein. polyglutamine 117-130 huntingtin Homo sapiens 146-156 27436896-2 2016 HD is triggered by an expansion of polyglutamine repeats in the protein huntingtin (Htt), impacting diverse cellular processes, ranging from transcriptional regulation to cognitive and motor functions. polyglutamine 35-48 huntingtin Homo sapiens 72-82 27436896-2 2016 HD is triggered by an expansion of polyglutamine repeats in the protein huntingtin (Htt), impacting diverse cellular processes, ranging from transcriptional regulation to cognitive and motor functions. polyglutamine 35-48 huntingtin Homo sapiens 84-87 27481337-1 2016 We present a novel, general class of disease progression models for Huntington"s disease (HD), a neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) triplet repeat expansion on the huntingtin gene. cytosine-adenine-guanine 135-159 huntingtin Homo sapiens 198-208 26748651-8 2016 In HD, Cr in high doses (up to 30 g/day) was shown to slow down brain atrophy in premanifest Huntingtin mutation carriers. Creatine 7-9 huntingtin Homo sapiens 93-103 27481337-1 2016 We present a novel, general class of disease progression models for Huntington"s disease (HD), a neurodegenerative disease caused by a cytosine-adenine-guanine (CAG) triplet repeat expansion on the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 161-164 huntingtin Homo sapiens 198-208 27463137-1 2016 Huntington"s disease (HD) is a genetic neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain near the N-terminus of the huntingtin (htt) protein. polyglutamine 88-101 huntingtin Homo sapiens 144-154 27257945-3 2016 RECENT FINDINGS: A genome-wide association study in Huntington"s disease identified genetic disease modifiers involved in controlling DNA repair mechanisms and stability of the HTT trinucleotide repeat expansion. trinucleotide 181-194 huntingtin Homo sapiens 177-180 27463137-1 2016 Huntington"s disease (HD) is a genetic neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain near the N-terminus of the huntingtin (htt) protein. polyglutamine 88-101 huntingtin Homo sapiens 156-159 27463137-1 2016 Huntington"s disease (HD) is a genetic neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain near the N-terminus of the huntingtin (htt) protein. polyglutamine 103-108 huntingtin Homo sapiens 144-154 27463137-1 2016 Huntington"s disease (HD) is a genetic neurodegenerative disorder caused by an expanded polyglutamine (polyQ) domain near the N-terminus of the huntingtin (htt) protein. polyglutamine 103-108 huntingtin Homo sapiens 156-159 27458341-4 2016 These altered kinetics arise from the shift of a proline-induced translational pause site away from Htt"s localization sequence due to the expansion of the CAG-repeat segment between the poly-proline and localization sequences. Proline 49-56 huntingtin Homo sapiens 100-103 27458341-4 2016 These altered kinetics arise from the shift of a proline-induced translational pause site away from Htt"s localization sequence due to the expansion of the CAG-repeat segment between the poly-proline and localization sequences. polyproline 187-199 huntingtin Homo sapiens 100-103 27479945-1 2016 Age of Huntington"s disease (HD) motoric onset is strongly related to the number of CAG trinucleotide repeats in the huntingtin gene, suggesting that biological tissue age plays an important role in disease etiology. trinucleotide 88-101 huntingtin Homo sapiens 117-127 27377031-1 2016 Huntington"s disease (HD) is a neurodegenerative disorder caused by an abnormal expansion of polyglutamine repeats in the N-terminal of huntingtin. polyglutamine 93-106 huntingtin Homo sapiens 136-146 27182645-7 2016 5-Azacytidine treatments also resulted in stabilization of TNR expansion within the mutant HTT allele during long-term culture of HD cells. Azacitidine 0-13 huntingtin Homo sapiens 91-94 25941077-0 2016 Mutant Huntingtin and Elusive Defects in Oxidative Metabolism and Mitochondrial Calcium Handling. Calcium 80-87 huntingtin Homo sapiens 7-17 27170182-3 2016 Here we used a misfolded huntingtin exon I containing a 103-polyglutamine expansion (Htt103QP) as a model substrate for the functional study of ubiquilin proteins. polyglutamine 60-73 huntingtin Homo sapiens 25-35 27463137-2 2016 Expanded polyQ leads to htt aggregation. polyglutamine 9-14 huntingtin Homo sapiens 24-27 27463137-5 2016 Acetylation of htt-exon1(51Q) and synthetic truncated htt-exon 1 mimicking peptides (Nt(17)-Q35-P10-KK) was achieved using a selective covalent label, sulfo-N-hydroxysuccinimide (NHSA). N-hydroxysulfosuccinimide 151-177 huntingtin Homo sapiens 15-18 27463137-5 2016 Acetylation of htt-exon1(51Q) and synthetic truncated htt-exon 1 mimicking peptides (Nt(17)-Q35-P10-KK) was achieved using a selective covalent label, sulfo-N-hydroxysuccinimide (NHSA). N-hydroxysulfosuccinimide 151-177 huntingtin Homo sapiens 54-57 27033979-1 2016 Huntington"s Disease (HD) is an inherited neurodegenerative disease caused by a polyglutamine expansion in the huntingtin protein. polyglutamine 80-93 huntingtin Homo sapiens 111-121 27094178-0 2016 Biophysical Aspect of Huntingtin Protein During polyQ: An In Silico Insight. polyglutamine 48-53 huntingtin Homo sapiens 22-32 27094178-1 2016 Huntington"s disease (HD) is a neurodegenerative disorder that is caused by an abnormal elongation of the polyglutamine (polyQ) chain in the Huntington (Htt) protein. polyglutamine 106-119 huntingtin Homo sapiens 153-156 27094178-1 2016 Huntington"s disease (HD) is a neurodegenerative disorder that is caused by an abnormal elongation of the polyglutamine (polyQ) chain in the Huntington (Htt) protein. polyglutamine 121-126 huntingtin Homo sapiens 153-156 27094178-2 2016 At present, the normal function of Htt of neurons as well as the mechanism by which selective neurodegeneration is caused by the expanded polyQ chain in Htt remains ambiguous. polyglutamine 138-143 huntingtin Homo sapiens 153-156 27094178-3 2016 A gain of function as a result of the elongated polyQ chain can lead to abnormal interaction of the Htt protein with its interacting partners, thereby resulting in the neuropathological changes seen in the Huntington"s disease. polyglutamine 48-53 huntingtin Homo sapiens 100-103 27094178-10 2016 Our investigation of native and mutant Htt clearly shows that the structural and functional consequences of the polyQ elongation cause HD. polyglutamine 112-117 huntingtin Homo sapiens 39-42 26951563-1 2016 In Huntington"s disease (HD) the imperfect expanded CAG repeat in the first exon of the HTT gene leads to the generation of a polyglutamine (polyQ) protein, which has some neuronal toxicity, potentially mollified by formation of aggregates. polyglutamine 126-139 huntingtin Homo sapiens 88-91 26388396-1 2016 Huntington"s disease (HD) is an inherited neurodegenerative disorder caused by polyglutamine expansion mutations in the huntingtin protein. polyglutamine 79-92 huntingtin Homo sapiens 120-130 26957541-2 2016 Cell treatment with trehalose could decrease cytosolic aggregates of potentially pathogenic proteins, including mutant huntingtin, alpha-synuclein, and phosphorylated tau that are associated with neurodegenerative diseases. Trehalose 20-29 huntingtin Homo sapiens 119-129 26846325-1 2016 Huntington"s Disease (HD) is an autosomal dominant disease that occurs as a result of expansion of the trinucleotide repeat CAG (glutamine) on the HTT gene. trinucleotide 103-116 huntingtin Homo sapiens 147-150 26846325-1 2016 Huntington"s Disease (HD) is an autosomal dominant disease that occurs as a result of expansion of the trinucleotide repeat CAG (glutamine) on the HTT gene. Glutamine 129-138 huntingtin Homo sapiens 147-150 26908605-0 2016 Mitochondria-targeted molecules MitoQ and SS31 reduce mutant huntingtin-induced mitochondrial toxicity and synaptic damage in Huntington"s disease. mitoquinone 32-37 huntingtin Homo sapiens 61-71 27147961-1 2016 Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disease caused by an expanded polyglutamine (polyQ) tract in the N-terminal region of mutant huntingtin (mHtt). polyglutamine 112-125 huntingtin Homo sapiens 175-185 27147961-1 2016 Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disease caused by an expanded polyglutamine (polyQ) tract in the N-terminal region of mutant huntingtin (mHtt). polyglutamine 127-132 huntingtin Homo sapiens 175-185 27080129-1 2016 BACKGROUND: Huntington"s disease (HD) is an incurable hereditary neurodegenerative disorder, which manifests itself as a loss of GABAergic medium spiny (GABA MS) neurons in the striatum and caused by an expansion of the CAG repeat in exon 1 of the huntingtin gene. gamma-Aminobutyric Acid 129-133 huntingtin Homo sapiens 248-258 27080129-7 2016 CONCLUSIONS: Our data is the first to demonstrate the direct link of nuclear morphology and SOC calcium deregulation to mutant huntingtin protein expression in iPSCs-derived neurons with disease-mimetic hallmarks, providing a valuable tool for identification of candidate anti-HD drugs. Calcium 96-103 huntingtin Homo sapiens 127-137 26951563-1 2016 In Huntington"s disease (HD) the imperfect expanded CAG repeat in the first exon of the HTT gene leads to the generation of a polyglutamine (polyQ) protein, which has some neuronal toxicity, potentially mollified by formation of aggregates. polyglutamine 141-146 huntingtin Homo sapiens 88-91 27003594-0 2016 Huntingtin"s spherical solenoid structure enables polyglutamine tract-dependent modulation of its structure and function. polyglutamine 50-63 huntingtin Homo sapiens 0-10 27003594-1 2016 The polyglutamine expansion in huntingtin protein causes Huntington"s disease. polyglutamine 4-17 huntingtin Homo sapiens 31-41 27003594-4 2016 Interestingly, we showed that the polyglutamine expansion increases alpha-helical properties of huntingtin and affects the intramolecular interactions among the domains. polyglutamine 34-47 huntingtin Homo sapiens 96-106 27003594-5 2016 Our work delineates the structural characteristics of full-length huntingtin, which are affected by the polyglutamine expansion, and provides an elegant solution to the apparent conundrum of how the extreme amino-terminal polyglutamine tract confers a novel property on huntingtin, causing the disease. polyglutamine 104-117 huntingtin Homo sapiens 66-76 27003594-5 2016 Our work delineates the structural characteristics of full-length huntingtin, which are affected by the polyglutamine expansion, and provides an elegant solution to the apparent conundrum of how the extreme amino-terminal polyglutamine tract confers a novel property on huntingtin, causing the disease. polyglutamine 222-235 huntingtin Homo sapiens 66-76 27003594-5 2016 Our work delineates the structural characteristics of full-length huntingtin, which are affected by the polyglutamine expansion, and provides an elegant solution to the apparent conundrum of how the extreme amino-terminal polyglutamine tract confers a novel property on huntingtin, causing the disease. polyglutamine 222-235 huntingtin Homo sapiens 270-280 26984770-4 2016 It is caused by an expanded CAG repeat in the first exon of the Huntingtin (HTT) gene, leading to an abnormal form of the Huntingtin protein (Htt) (polyQHtt), containing N-terminus, enlarged polyglutamine strands of variable length that stick together to form aggregates and nuclear inclusions in the damaged brain cells. polyglutamine 191-204 huntingtin Homo sapiens 64-74 26984770-4 2016 It is caused by an expanded CAG repeat in the first exon of the Huntingtin (HTT) gene, leading to an abnormal form of the Huntingtin protein (Htt) (polyQHtt), containing N-terminus, enlarged polyglutamine strands of variable length that stick together to form aggregates and nuclear inclusions in the damaged brain cells. polyglutamine 191-204 huntingtin Homo sapiens 76-79 26984770-4 2016 It is caused by an expanded CAG repeat in the first exon of the Huntingtin (HTT) gene, leading to an abnormal form of the Huntingtin protein (Htt) (polyQHtt), containing N-terminus, enlarged polyglutamine strands of variable length that stick together to form aggregates and nuclear inclusions in the damaged brain cells. polyglutamine 191-204 huntingtin Homo sapiens 122-132 26984770-4 2016 It is caused by an expanded CAG repeat in the first exon of the Huntingtin (HTT) gene, leading to an abnormal form of the Huntingtin protein (Htt) (polyQHtt), containing N-terminus, enlarged polyglutamine strands of variable length that stick together to form aggregates and nuclear inclusions in the damaged brain cells. polyglutamine 191-204 huntingtin Homo sapiens 142-145 26958885-11 2016 Our characterization of Huntingtin"s amino-terminus provides insights into the structural origin of its ability to oligomerize and interact with phospholipid bilayers, processes closely linked to the biological functions of this protein. Phospholipids 145-157 huntingtin Homo sapiens 24-34 26831073-0 2016 Huntingtin exon 1 fibrils feature an interdigitated beta-hairpin-based polyglutamine core. polyglutamine 71-84 huntingtin Homo sapiens 0-10 26938440-1 2016 Huntingtin (HTT) is now a famous protein because an abnormal expansion of a glutamine stretch (polyQ) in its N-terminal sequence leads to the devastating neurodegenerative disorder Huntington"s disease (HD). polyglutamine 95-100 huntingtin Homo sapiens 0-10 26938440-1 2016 Huntingtin (HTT) is now a famous protein because an abnormal expansion of a glutamine stretch (polyQ) in its N-terminal sequence leads to the devastating neurodegenerative disorder Huntington"s disease (HD). polyglutamine 95-100 huntingtin Homo sapiens 12-15 26938440-3 2016 Subsequently, in the hope of finding a cure for HD, there has been intense research aimed at understanding the molecular mechanisms underlying the deleterious effects of the presence of the abnormal polyQ expansion in HTT. polyglutamine 199-204 huntingtin Homo sapiens 218-221 27014581-5 2016 Moreover, a 38 CAG trinucleotide repeat expansion was found on the huntingtin gene, thus configuring a singular CPEO/"reduced penetrance" Huntington disease "double trouble". trinucleotide 19-32 huntingtin Homo sapiens 67-77 26863614-6 2016 By combining SNP-targeting allele-specific silencing and gain-of-function approaches, we showed that a 46-glutamine expansion in human HTT was sufficient for a dominant-negative effect on spindle orientation and changes in the distribution within the spindle pole and the cell cortex of dynein, p150Glued and NuMA in neural cells. Glutamine 106-115 huntingtin Homo sapiens 135-138 27069383-2 2016 The Huntingtin gene (HTT) has a unique feature of a DNA trinucleotide (triplet) repeat, with repeat length ranging from 10 to 35 in the normal population. trinucleotide 56-69 huntingtin Homo sapiens 4-14 27069383-2 2016 The Huntingtin gene (HTT) has a unique feature of a DNA trinucleotide (triplet) repeat, with repeat length ranging from 10 to 35 in the normal population. trinucleotide 56-69 huntingtin Homo sapiens 21-24 26831073-1 2016 Polyglutamine expansion within the exon1 of huntingtin leads to protein misfolding, aggregation, and cytotoxicity in Huntington"s disease. polyglutamine 0-13 huntingtin Homo sapiens 44-54 26831073-10 2016 We show that the aggregation of mutant huntingtin exon1 proceeds via an intramolecular collapse of the expanded polyglutamine domain and discuss the implications of this observation for our understanding of its misfolding and aggregation mechanisms. polyglutamine 112-125 huntingtin Homo sapiens 39-49 26428929-1 2016 UNLABELLED: Huntington"s disease (HD) is a genetic disease caused by a CAG trinucleotide repeat expansion encoding a polyglutamine tract in the huntingtin (HTT) protein, ultimately leading to neuronal loss and consequent cognitive decline and death. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 71-74 huntingtin Homo sapiens 144-154 26428929-1 2016 UNLABELLED: Huntington"s disease (HD) is a genetic disease caused by a CAG trinucleotide repeat expansion encoding a polyglutamine tract in the huntingtin (HTT) protein, ultimately leading to neuronal loss and consequent cognitive decline and death. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 71-74 huntingtin Homo sapiens 156-159 26428929-1 2016 UNLABELLED: Huntington"s disease (HD) is a genetic disease caused by a CAG trinucleotide repeat expansion encoding a polyglutamine tract in the huntingtin (HTT) protein, ultimately leading to neuronal loss and consequent cognitive decline and death. trinucleotide 75-88 huntingtin Homo sapiens 144-154 26428929-1 2016 UNLABELLED: Huntington"s disease (HD) is a genetic disease caused by a CAG trinucleotide repeat expansion encoding a polyglutamine tract in the huntingtin (HTT) protein, ultimately leading to neuronal loss and consequent cognitive decline and death. trinucleotide 75-88 huntingtin Homo sapiens 156-159 26471164-2 2016 Striatal cells carrying mutated Huntingtin presented increased sensitivity to cadmium (Cd) toxicity, decreased sensitivity to manganese (Mn) toxicity and deficits in Mn uptake. Cadmium 78-85 huntingtin Homo sapiens 32-42 26471164-2 2016 Striatal cells carrying mutated Huntingtin presented increased sensitivity to cadmium (Cd) toxicity, decreased sensitivity to manganese (Mn) toxicity and deficits in Mn uptake. Cadmium 87-89 huntingtin Homo sapiens 32-42 26471164-2 2016 Striatal cells carrying mutated Huntingtin presented increased sensitivity to cadmium (Cd) toxicity, decreased sensitivity to manganese (Mn) toxicity and deficits in Mn uptake. Manganese 126-135 huntingtin Homo sapiens 32-42 26652744-0 2016 Cholesterol Modifies Huntingtin Binding to, Disruption of, and Aggregation on Lipid Membranes. Cholesterol 0-11 huntingtin Homo sapiens 21-31 26850319-2 2016 Although pathogenesis has been attributed to this polyglutamine expansion, the underlying mechanisms through which the huntingtin protein functions have yet to be elucidated. polyglutamine 50-63 huntingtin Homo sapiens 119-129 28096892-6 2016 We investigate the mutation landscape of the Htt-N-terminal region and explore amino acid residue mutations that affect its structural stability and hydrophobic interactions with the polyQ domain. polyglutamine 183-188 huntingtin Homo sapiens 45-48 26601664-2 2016 The disorder is typified by an expansion of more than 35 repeats of the nucleotide triplet cytosine- adenine-guanosine (CAG) which codes for the amino acid glutamine in the huntingtin gene. cytosine- adenine-guanosine 91-118 huntingtin Homo sapiens 173-183 26601664-2 2016 The disorder is typified by an expansion of more than 35 repeats of the nucleotide triplet cytosine- adenine-guanosine (CAG) which codes for the amino acid glutamine in the huntingtin gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 120-123 huntingtin Homo sapiens 173-183 26601664-2 2016 The disorder is typified by an expansion of more than 35 repeats of the nucleotide triplet cytosine- adenine-guanosine (CAG) which codes for the amino acid glutamine in the huntingtin gene. Glutamine 156-165 huntingtin Homo sapiens 173-183 26652744-2 2016 Expanded polyQ domains are directly correlated to disease-related htt aggregation. polyglutamine 9-14 huntingtin Homo sapiens 66-69 26652744-6 2016 As the cholesterol content of the membrane increased, the extent of htt insertion decreased. Cholesterol 7-18 huntingtin Homo sapiens 68-71 26652744-7 2016 Vesicles containing extra cholesterol were resistant to htt-induced permeabilization. Cholesterol 26-37 huntingtin Homo sapiens 56-59 26652744-8 2016 Morphological and mechanical changes in the bilayer associated with exposure to htt were also drastically altered by the presence of cholesterol. Cholesterol 133-144 huntingtin Homo sapiens 80-83 26652744-10 2016 In contrast, morphological changes induced by htt in bilayers enriched in cholesterol were plateau-like with a smooth appearance. Cholesterol 74-85 huntingtin Homo sapiens 46-49 26652744-11 2016 Collectively, these observations suggest that the presence and amount of cholesterol in lipid membranes play a critical role in htt binding and aggregation on lipid membranes. Cholesterol 73-84 huntingtin Homo sapiens 128-131 27578922-2 2016 Although the cause of HD is well described-HD is a genetic disorder caused by a trinucleotide (CAG) repeat expansion in the gene encoding for huntingtin (HTT) on chromosome 4p16.3-the ultimate cause of neuronal death is still uncertain. trinucleotide 80-93 huntingtin Homo sapiens 142-152 26881734-2 2016 It results from an expanded unstable trinucleotide repeat in the coding region of the huntingtin gene. trinucleotide 37-50 huntingtin Homo sapiens 86-96 27595037-2 2016 We show that expression of a mutant human huntingtin exon-1-GFP fusion construct results in nonspecific gene dysregulation that is significantly reduced by 50% due to coexpression of INT41, an intrabody specific for the proline-rich region of the huntingtin protein. Proline 220-227 huntingtin Homo sapiens 42-52 27595037-2 2016 We show that expression of a mutant human huntingtin exon-1-GFP fusion construct results in nonspecific gene dysregulation that is significantly reduced by 50% due to coexpression of INT41, an intrabody specific for the proline-rich region of the huntingtin protein. Proline 220-227 huntingtin Homo sapiens 247-257 27578922-2 2016 Although the cause of HD is well described-HD is a genetic disorder caused by a trinucleotide (CAG) repeat expansion in the gene encoding for huntingtin (HTT) on chromosome 4p16.3-the ultimate cause of neuronal death is still uncertain. trinucleotide 80-93 huntingtin Homo sapiens 154-157 27578922-2 2016 Although the cause of HD is well described-HD is a genetic disorder caused by a trinucleotide (CAG) repeat expansion in the gene encoding for huntingtin (HTT) on chromosome 4p16.3-the ultimate cause of neuronal death is still uncertain. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 95-98 huntingtin Homo sapiens 142-152 27578922-2 2016 Although the cause of HD is well described-HD is a genetic disorder caused by a trinucleotide (CAG) repeat expansion in the gene encoding for huntingtin (HTT) on chromosome 4p16.3-the ultimate cause of neuronal death is still uncertain. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 95-98 huntingtin Homo sapiens 154-157 27144051-2 2016 Huntington"s disease is caused by a polyglutamate expansion of the protein huntingtin. Polyglutamic Acid 36-49 huntingtin Homo sapiens 75-85 27347427-2 2016 Here, we used Caenorhabdits elegans to investigate how the expression of proteotoxic triggers, such as polyglutamine (polyQ)-expanded huntingtin and silencing of proteostasis regulators, such as the ubiquitin-proteasome system (UPS) and protein clearance components, may impact the morphological remodeling of individual neurons as animals age. polyglutamine 103-116 huntingtin Homo sapiens 134-144 27347427-2 2016 Here, we used Caenorhabdits elegans to investigate how the expression of proteotoxic triggers, such as polyglutamine (polyQ)-expanded huntingtin and silencing of proteostasis regulators, such as the ubiquitin-proteasome system (UPS) and protein clearance components, may impact the morphological remodeling of individual neurons as animals age. polyglutamine 118-123 huntingtin Homo sapiens 134-144 27347427-5 2016 The age-associated branching of PLM neurons is suppressed by N-ter polyQ-expanded Htt expression, whereas ALM neurons with polyQ-expanded Htt accumulate extended outgrowths and other soma abnormalities. polyglutamine 67-72 huntingtin Homo sapiens 82-85 27347427-5 2016 The age-associated branching of PLM neurons is suppressed by N-ter polyQ-expanded Htt expression, whereas ALM neurons with polyQ-expanded Htt accumulate extended outgrowths and other soma abnormalities. polyglutamine 123-128 huntingtin Homo sapiens 138-141 26819834-1 2016 Huntington disease (HD) is caused by the CAG (Q) expansion in exon 1 of the IT15 gene encoding a polyglutamine (poly-Q) stretch of the Huntingtin protein (Htt). polyglutamine 97-110 huntingtin Homo sapiens 76-80 26819834-1 2016 Huntington disease (HD) is caused by the CAG (Q) expansion in exon 1 of the IT15 gene encoding a polyglutamine (poly-Q) stretch of the Huntingtin protein (Htt). polyglutamine 97-110 huntingtin Homo sapiens 135-145 26819834-1 2016 Huntington disease (HD) is caused by the CAG (Q) expansion in exon 1 of the IT15 gene encoding a polyglutamine (poly-Q) stretch of the Huntingtin protein (Htt). polyglutamine 97-110 huntingtin Homo sapiens 155-158 26350150-2 2016 In HD, expansion of the CAG-repeat-encoded polyglutamine (polyQ) stretch beyond ~40 glutamines in huntingtin (Htt) and its N-terminal fragments leads to the formation of large (up to several mum) globular neuronal inclusion bodies (IBs) over time. polyglutamine 43-56 huntingtin Homo sapiens 98-108 26350150-2 2016 In HD, expansion of the CAG-repeat-encoded polyglutamine (polyQ) stretch beyond ~40 glutamines in huntingtin (Htt) and its N-terminal fragments leads to the formation of large (up to several mum) globular neuronal inclusion bodies (IBs) over time. Glutamine 84-94 huntingtin Homo sapiens 98-108 26673834-2 2015 In a yeast model, an N-terminal fragment of mutant huntingtin with a stretch of 103 glutamine residues aggregates and causes toxicity, while its non-toxic wild type variant with a sequence of 25 glutamines (Htt25Q) does not aggregate. Glutamine 84-93 huntingtin Homo sapiens 51-61 26673834-2 2015 In a yeast model, an N-terminal fragment of mutant huntingtin with a stretch of 103 glutamine residues aggregates and causes toxicity, while its non-toxic wild type variant with a sequence of 25 glutamines (Htt25Q) does not aggregate. Glutamine 195-205 huntingtin Homo sapiens 51-61 26660732-1 2015 Huntington"s disease is a neurodegenerative disorder characterised primarily by motor abnormalities, and is caused by an expanded polyglutamine repeat in the huntingtin protein. polyglutamine 130-143 huntingtin Homo sapiens 158-168 26464486-7 2015 In the Mdivil-treated mutant Htt neurons, fission genes were down-regulated, and fusion genes were up-regulated, suggesting that Mdivil decreases fission activity. mdivil 7-13 huntingtin Homo sapiens 29-32 26464486-7 2015 In the Mdivil-treated mutant Htt neurons, fission genes were down-regulated, and fusion genes were up-regulated, suggesting that Mdivil decreases fission activity. mdivil 129-135 huntingtin Homo sapiens 29-32 26350150-2 2016 In HD, expansion of the CAG-repeat-encoded polyglutamine (polyQ) stretch beyond ~40 glutamines in huntingtin (Htt) and its N-terminal fragments leads to the formation of large (up to several mum) globular neuronal inclusion bodies (IBs) over time. polyglutamine 43-56 huntingtin Homo sapiens 110-113 26350150-2 2016 In HD, expansion of the CAG-repeat-encoded polyglutamine (polyQ) stretch beyond ~40 glutamines in huntingtin (Htt) and its N-terminal fragments leads to the formation of large (up to several mum) globular neuronal inclusion bodies (IBs) over time. polyglutamine 58-63 huntingtin Homo sapiens 98-108 26350150-2 2016 In HD, expansion of the CAG-repeat-encoded polyglutamine (polyQ) stretch beyond ~40 glutamines in huntingtin (Htt) and its N-terminal fragments leads to the formation of large (up to several mum) globular neuronal inclusion bodies (IBs) over time. polyglutamine 58-63 huntingtin Homo sapiens 110-113 26522227-1 2015 Huntington"s disease (HD) is a neurodegenerative disorder wherein the aetiological defect is a mutation in the Huntington"s gene (HTT), which alters the structure of the huntingtin protein through the lengthening of a polyglutamine tract and initiates a cascade that ultimately leads to dementia and premature death. polyglutamine 218-231 huntingtin Homo sapiens 130-133 26522227-1 2015 Huntington"s disease (HD) is a neurodegenerative disorder wherein the aetiological defect is a mutation in the Huntington"s gene (HTT), which alters the structure of the huntingtin protein through the lengthening of a polyglutamine tract and initiates a cascade that ultimately leads to dementia and premature death. polyglutamine 218-231 huntingtin Homo sapiens 170-180 26490331-3 2015 Mutant huntingtin cleavage has been linked to the overactivation of proteases due to mitochondrial dysfunction and calcium derangements. Calcium 115-122 huntingtin Homo sapiens 7-17 26636579-1 2015 Huntington"s Disease (HD) is a devastating neurodegenerative disorder that is caused by an expanded CAG trinucleotide repeat in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 100-103 huntingtin Homo sapiens 132-142 26636579-1 2015 Huntington"s Disease (HD) is a devastating neurodegenerative disorder that is caused by an expanded CAG trinucleotide repeat in the Huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 100-103 huntingtin Homo sapiens 144-147 26636579-1 2015 Huntington"s Disease (HD) is a devastating neurodegenerative disorder that is caused by an expanded CAG trinucleotide repeat in the Huntingtin (HTT) gene. trinucleotide 104-117 huntingtin Homo sapiens 132-142 26636579-1 2015 Huntington"s Disease (HD) is a devastating neurodegenerative disorder that is caused by an expanded CAG trinucleotide repeat in the Huntingtin (HTT) gene. trinucleotide 104-117 huntingtin Homo sapiens 144-147 26409001-0 2015 Differential ERK activation during autophagy induced by europium hydroxide nanorods and trehalose: Maximum clearance of huntingtin aggregates through combined treatment. europium hydroxide 56-74 huntingtin Homo sapiens 120-130 26409001-0 2015 Differential ERK activation during autophagy induced by europium hydroxide nanorods and trehalose: Maximum clearance of huntingtin aggregates through combined treatment. Trehalose 88-97 huntingtin Homo sapiens 120-130 26409001-2 2015 In our earlier report, we have demonstrated the enhanced degradation of mutant huntingtin protein aggregates through autophagy process induced by europium hydroxide nanorods [EHNs: Eu(III)(OH)3], but the underlying molecular mechanism of EHNs mediated autophagy was unclear. europium hydroxide nanorods 146-173 huntingtin Homo sapiens 79-89 26409001-2 2015 In our earlier report, we have demonstrated the enhanced degradation of mutant huntingtin protein aggregates through autophagy process induced by europium hydroxide nanorods [EHNs: Eu(III)(OH)3], but the underlying molecular mechanism of EHNs mediated autophagy was unclear. ehns 175-179 huntingtin Homo sapiens 79-89 26409001-2 2015 In our earlier report, we have demonstrated the enhanced degradation of mutant huntingtin protein aggregates through autophagy process induced by europium hydroxide nanorods [EHNs: Eu(III)(OH)3], but the underlying molecular mechanism of EHNs mediated autophagy was unclear. eu(iii)(oh)3 181-193 huntingtin Homo sapiens 79-89 26409001-2 2015 In our earlier report, we have demonstrated the enhanced degradation of mutant huntingtin protein aggregates through autophagy process induced by europium hydroxide nanorods [EHNs: Eu(III)(OH)3], but the underlying molecular mechanism of EHNs mediated autophagy was unclear. ehns 238-242 huntingtin Homo sapiens 79-89 26409001-4 2015 The inhibition of ERK1/2 phosphorylation using the specific MEK inhibitor U0126 partially abrogates the autophagy as well as the clearance of mutant huntingtin protein aggregates mediated by EHNs suggesting that nanorods stimulate the activation of MEK/ERK1/2 signaling pathway during autophagy process. U 0126 74-79 huntingtin Homo sapiens 149-159 26409001-4 2015 The inhibition of ERK1/2 phosphorylation using the specific MEK inhibitor U0126 partially abrogates the autophagy as well as the clearance of mutant huntingtin protein aggregates mediated by EHNs suggesting that nanorods stimulate the activation of MEK/ERK1/2 signaling pathway during autophagy process. ehns 191-195 huntingtin Homo sapiens 149-159 26409001-6 2015 Interestingly, the combined treatment of EHNs and trehalose leads to more degradation of mutant huntingtin protein aggregates than that obtained with single treatment of either nanorods or trehalose. ehns 41-45 huntingtin Homo sapiens 96-106 26409001-6 2015 Interestingly, the combined treatment of EHNs and trehalose leads to more degradation of mutant huntingtin protein aggregates than that obtained with single treatment of either nanorods or trehalose. Trehalose 50-59 huntingtin Homo sapiens 96-106 26100538-1 2015 Huntington"s disease (HD), a progressive neurodegenerative disease, is caused by an expanded CAG triplet repeat producing a mutant huntingtin protein (mHTT) with a polyglutamine-repeat expansion. polyglutamine 164-177 huntingtin Homo sapiens 131-141 26210848-1 2015 UNLABELLED: Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disorder, caused by an expanded trinucleotide CAG sequence of the huntingtin (Htt) gene, which encodes a stretch of glutamines in the Htt protein. trinucleotide 126-139 huntingtin Homo sapiens 160-170 26210848-1 2015 UNLABELLED: Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disorder, caused by an expanded trinucleotide CAG sequence of the huntingtin (Htt) gene, which encodes a stretch of glutamines in the Htt protein. trinucleotide 126-139 huntingtin Homo sapiens 172-175 26210848-1 2015 UNLABELLED: Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disorder, caused by an expanded trinucleotide CAG sequence of the huntingtin (Htt) gene, which encodes a stretch of glutamines in the Htt protein. Glutamine 210-220 huntingtin Homo sapiens 160-170 26210848-1 2015 UNLABELLED: Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disorder, caused by an expanded trinucleotide CAG sequence of the huntingtin (Htt) gene, which encodes a stretch of glutamines in the Htt protein. Glutamine 210-220 huntingtin Homo sapiens 172-175 26210848-1 2015 UNLABELLED: Huntington"s disease (HD) is an autosomal dominant, progressive neurodegenerative disorder, caused by an expanded trinucleotide CAG sequence of the huntingtin (Htt) gene, which encodes a stretch of glutamines in the Htt protein. Glutamine 210-220 huntingtin Homo sapiens 228-231 25336039-2 2015 The mutational expansion of polyglutamine beyond a critical length produces a toxic gain of function in huntingtin and results in neuronal death. polyglutamine 28-41 huntingtin Homo sapiens 104-114 26307082-2 2015 Huntington"s disease (HD), an autosomal dominant disorder triggered by misfolding of huntingtin (HTT) protein with an expanded polyglutamine tract, could also benefit from this approach. polyglutamine 127-140 huntingtin Homo sapiens 85-95 26307082-2 2015 Huntington"s disease (HD), an autosomal dominant disorder triggered by misfolding of huntingtin (HTT) protein with an expanded polyglutamine tract, could also benefit from this approach. polyglutamine 127-140 huntingtin Homo sapiens 97-100 26307082-6 2015 The strongest and most uniform immune response was to a combination of three non-overlapping HTT Exon1 coded peptides, conjugated to KLH, delivered with alum adjuvant. alum adjuvant 153-166 huntingtin Homo sapiens 93-96 26201449-8 2015 Antisense oligonucleotides complementary to the deletion reduce mutant A1 HTT mRNA by 78% in patient cells while sparing wild-type HTT expression. Oligonucleotides 10-26 huntingtin Homo sapiens 74-77 26201449-8 2015 Antisense oligonucleotides complementary to the deletion reduce mutant A1 HTT mRNA by 78% in patient cells while sparing wild-type HTT expression. Oligonucleotides 10-26 huntingtin Homo sapiens 131-134 26100538-3 2015 We report that synthetic polyglutamine oligomers and cerebrospinal fluid (CSF) from BACHD transgenic rats and from human HD subjects can seed mutant huntingtin aggregation in a cell model and its cell lysate. polyglutamine 25-38 huntingtin Homo sapiens 149-159 26300964-4 2015 HD is caused by an expanded polyglutamine stretch in the N-terminal part of a 350 kDa protein called huntingtin (HTT). polyglutamine 28-41 huntingtin Homo sapiens 101-111 26495838-3 2015 Among them, a polyglutamine region that is present in huntingtin is known to exhibit a correlation between the length of the chain and the severity as well as the earliness of the onset of Huntington disease. polyglutamine 14-27 huntingtin Homo sapiens 54-64 26222265-0 2015 Allele-Selective Inhibition of Mutant Huntingtin with 2-Thio- and C5- Triazolylphenyl-Deoxythymidine-Modified Antisense Oligonucleotides. -thio 55-60 huntingtin Homo sapiens 38-48 26222265-0 2015 Allele-Selective Inhibition of Mutant Huntingtin with 2-Thio- and C5- Triazolylphenyl-Deoxythymidine-Modified Antisense Oligonucleotides. triazolylphenyl-deoxythymidine 70-100 huntingtin Homo sapiens 38-48 26222265-0 2015 Allele-Selective Inhibition of Mutant Huntingtin with 2-Thio- and C5- Triazolylphenyl-Deoxythymidine-Modified Antisense Oligonucleotides. Oligonucleotides 120-136 huntingtin Homo sapiens 38-48 26222265-1 2015 We report the effect of introducing a single incorporation of 2-thio-deoxythymidine (2S-dT) or C5-Triazolylphenyl-deoxythymidine (5-TrPh-dT) at four positions within the gap region of RNase H gapmer antisense oligonucleotides (ASOs) for reducing wild-type and mutant huntingtin mRNA in human patient fibroblasts. 2-thio-deoxythymidine 62-83 huntingtin Homo sapiens 267-277 26222265-1 2015 We report the effect of introducing a single incorporation of 2-thio-deoxythymidine (2S-dT) or C5-Triazolylphenyl-deoxythymidine (5-TrPh-dT) at four positions within the gap region of RNase H gapmer antisense oligonucleotides (ASOs) for reducing wild-type and mutant huntingtin mRNA in human patient fibroblasts. 5-trph-dt 130-139 huntingtin Homo sapiens 267-277 26351672-3 2015 Here we use a polyglutamine-expanded form of human huntingtin (Htt) with a fluorescent tag to monitor the spreading of aggregates in the Drosophila brain in a model of Huntington"s disease. polyglutamine 14-27 huntingtin Homo sapiens 51-61 26351672-3 2015 Here we use a polyglutamine-expanded form of human huntingtin (Htt) with a fluorescent tag to monitor the spreading of aggregates in the Drosophila brain in a model of Huntington"s disease. polyglutamine 14-27 huntingtin Homo sapiens 63-66 26264576-1 2015 Huntington"s disease (HD) is an autosomal-dominant degenerative disease caused by a cytosine-adenine-guanine trinucleotide expansion in the Huntingtin (htt) gene. cytosine-adenine-guanine trinucleotide 84-122 huntingtin Homo sapiens 140-150 26264576-1 2015 Huntington"s disease (HD) is an autosomal-dominant degenerative disease caused by a cytosine-adenine-guanine trinucleotide expansion in the Huntingtin (htt) gene. cytosine-adenine-guanine trinucleotide 84-122 huntingtin Homo sapiens 152-155 26450664-0 2015 Conformational switch of polyglutamine-expanded huntingtin into benign aggregates leads to neuroprotective effect. polyglutamine 25-38 huntingtin Homo sapiens 48-58 26439718-1 2015 Huntington disease (HD) is caused by expansion of a CAG trinucleotide repeat in the first exon of the Huntingtin (HTT) gene. trinucleotide 56-69 huntingtin Homo sapiens 102-112 26439718-1 2015 Huntington disease (HD) is caused by expansion of a CAG trinucleotide repeat in the first exon of the Huntingtin (HTT) gene. trinucleotide 56-69 huntingtin Homo sapiens 114-117 26163995-4 2015 Huntington"s disease (HD) is a neurodegenerative disorder linked to expression of polyglutamine-expanded huntingtin (HTT) protein for which there is still no disease-reversing treatment. polyglutamine 82-95 huntingtin Homo sapiens 105-115 26163995-4 2015 Huntington"s disease (HD) is a neurodegenerative disorder linked to expression of polyglutamine-expanded huntingtin (HTT) protein for which there is still no disease-reversing treatment. polyglutamine 82-95 huntingtin Homo sapiens 117-120 26165689-0 2015 Huntingtin proteolysis releases non-polyQ fragments that cause toxicity through dynamin 1 dysregulation. polyglutamine 36-41 huntingtin Homo sapiens 0-10 26160070-7 2015 In addition, because polyQ-HTT also accumulates in primary cilia, the possibility exists that primary cilia might play additional roles in HD: perhaps by disrupting signaling pathways or acting as a reservoir for secretion and propagation of toxic, misfolded polyQ-HTT fragments. polyglutamine 21-26 huntingtin Homo sapiens 27-30 28031871-4 2015 Huntington"s disease is an inherited neurodegenerative disease caused by the misfolding of an abnormally expanded polyglutamine (polyQ) region in the protein huntingtin (Htt), polyQHtt. polyglutamine 114-127 huntingtin Homo sapiens 158-168 26317359-2 2015 Aggregates formed by polyglutamine (polyQ)-expanded proteins, such as Huntingtin, adopt amyloid-like structures that are resistant to denaturation. polyglutamine 21-34 huntingtin Homo sapiens 70-80 26317359-2 2015 Aggregates formed by polyglutamine (polyQ)-expanded proteins, such as Huntingtin, adopt amyloid-like structures that are resistant to denaturation. polyglutamine 36-41 huntingtin Homo sapiens 70-80 26300964-4 2015 HD is caused by an expanded polyglutamine stretch in the N-terminal part of a 350 kDa protein called huntingtin (HTT). polyglutamine 28-41 huntingtin Homo sapiens 113-116 26300964-5 2015 This stretch is encoded by a trinucleotide CAG repetition in exon 1 of HTT. trinucleotide 29-42 huntingtin Homo sapiens 71-74 26293574-3 2015 METHODS: We analyzed HTT and ZO1 expression as well as the HTT phosphoserine 421-activated form (S421-P-HTT) in human breast cancer tissues by quantitative reverse transcription polymerase chain reaction and immunohistochemistry. Phosphoserine 63-76 huntingtin Homo sapiens 59-62 26293574-3 2015 METHODS: We analyzed HTT and ZO1 expression as well as the HTT phosphoserine 421-activated form (S421-P-HTT) in human breast cancer tissues by quantitative reverse transcription polymerase chain reaction and immunohistochemistry. Phosphoserine 63-76 huntingtin Homo sapiens 59-62 26106822-0 2015 Detection of huntingtin exon 1 phosphorylation by Phos-Tag SDS-PAGE: Predominant phosphorylation on threonine 3 and regulation by IKKbeta. Sodium Dodecyl Sulfate 59-62 huntingtin Homo sapiens 13-23 26106822-0 2015 Detection of huntingtin exon 1 phosphorylation by Phos-Tag SDS-PAGE: Predominant phosphorylation on threonine 3 and regulation by IKKbeta. Threonine 100-109 huntingtin Homo sapiens 13-23 26106822-1 2015 Expansion of a CAG triplet repeat within the first exon of the HUNTINGTIN gene encoding for a polyglutamine tract is the cause of a progressive neurodegenerative disorder known as Huntington"s disease. polyglutamine 94-107 huntingtin Homo sapiens 63-73 26106822-3 2015 The biological and biophysical properties of the polyglutamine expansion within these huntingtin fragments are influenced by neighboring domains, in particular by the first 17 amino acids of huntingtin (N17), which precede the polyglutamine expansion. polyglutamine 49-62 huntingtin Homo sapiens 86-96 26106822-3 2015 The biological and biophysical properties of the polyglutamine expansion within these huntingtin fragments are influenced by neighboring domains, in particular by the first 17 amino acids of huntingtin (N17), which precede the polyglutamine expansion. polyglutamine 49-62 huntingtin Homo sapiens 191-201 26106822-3 2015 The biological and biophysical properties of the polyglutamine expansion within these huntingtin fragments are influenced by neighboring domains, in particular by the first 17 amino acids of huntingtin (N17), which precede the polyglutamine expansion. polyglutamine 227-240 huntingtin Homo sapiens 86-96 26106822-3 2015 The biological and biophysical properties of the polyglutamine expansion within these huntingtin fragments are influenced by neighboring domains, in particular by the first 17 amino acids of huntingtin (N17), which precede the polyglutamine expansion. polyglutamine 227-240 huntingtin Homo sapiens 191-201 26106822-5 2015 Using a modified SDS-PAGE protocol (Phos-Tag) followed by Western blotting with specific anti-HUNTINGTIN antibodies, we efficiently resolved huntingtin fragments expressed in cellular contexts based on the presence of phosphorylated residues, we defined threonine 3 as the major site of huntingtin N17 phosphorylation and, finally, we identified IKK-beta as a kinase capable of phosphorylating threonine 3 in N-terminal hungtingtin fragments. Sodium Dodecyl Sulfate 17-20 huntingtin Homo sapiens 141-151 26106822-5 2015 Using a modified SDS-PAGE protocol (Phos-Tag) followed by Western blotting with specific anti-HUNTINGTIN antibodies, we efficiently resolved huntingtin fragments expressed in cellular contexts based on the presence of phosphorylated residues, we defined threonine 3 as the major site of huntingtin N17 phosphorylation and, finally, we identified IKK-beta as a kinase capable of phosphorylating threonine 3 in N-terminal hungtingtin fragments. Threonine 254-263 huntingtin Homo sapiens 94-104 26106822-5 2015 Using a modified SDS-PAGE protocol (Phos-Tag) followed by Western blotting with specific anti-HUNTINGTIN antibodies, we efficiently resolved huntingtin fragments expressed in cellular contexts based on the presence of phosphorylated residues, we defined threonine 3 as the major site of huntingtin N17 phosphorylation and, finally, we identified IKK-beta as a kinase capable of phosphorylating threonine 3 in N-terminal hungtingtin fragments. Threonine 254-263 huntingtin Homo sapiens 141-151 26106822-5 2015 Using a modified SDS-PAGE protocol (Phos-Tag) followed by Western blotting with specific anti-HUNTINGTIN antibodies, we efficiently resolved huntingtin fragments expressed in cellular contexts based on the presence of phosphorylated residues, we defined threonine 3 as the major site of huntingtin N17 phosphorylation and, finally, we identified IKK-beta as a kinase capable of phosphorylating threonine 3 in N-terminal hungtingtin fragments. Threonine 394-403 huntingtin Homo sapiens 94-104 26106822-5 2015 Using a modified SDS-PAGE protocol (Phos-Tag) followed by Western blotting with specific anti-HUNTINGTIN antibodies, we efficiently resolved huntingtin fragments expressed in cellular contexts based on the presence of phosphorylated residues, we defined threonine 3 as the major site of huntingtin N17 phosphorylation and, finally, we identified IKK-beta as a kinase capable of phosphorylating threonine 3 in N-terminal hungtingtin fragments. Threonine 394-403 huntingtin Homo sapiens 141-151 26195796-1 2015 Huntington"s disease (HD) is a progressive neurodegenerative disease caused by a glutamine repeat expansion in mutant huntingtin (mHtt). Glutamine 81-90 huntingtin Homo sapiens 118-128 26239075-4 2015 Furthermore, DEX increased huntingtin (Htt) protein levels via glucocorticoid receptor (GR) activation, and reduction in the amount of Htt by a specific shRNA reversed the action of DEX on BDNF vesicle transport. Dexamethasone 13-16 huntingtin Homo sapiens 27-37 26239075-4 2015 Furthermore, DEX increased huntingtin (Htt) protein levels via glucocorticoid receptor (GR) activation, and reduction in the amount of Htt by a specific shRNA reversed the action of DEX on BDNF vesicle transport. Dexamethasone 13-16 huntingtin Homo sapiens 39-42 26239075-4 2015 Furthermore, DEX increased huntingtin (Htt) protein levels via glucocorticoid receptor (GR) activation, and reduction in the amount of Htt by a specific shRNA reversed the action of DEX on BDNF vesicle transport. Dexamethasone 182-185 huntingtin Homo sapiens 135-138 25596342-1 2015 Huntington disease (HD), an autosomal dominant neurodegenerative disorder caused by an abnormal expansion of CAG trinucleotide repeat in the Huntingtin (HTT) gene, is characterized by extensive neurodegeneration of striatum and cortex and severe diffuse atrophy at MRI. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 109-112 huntingtin Homo sapiens 141-151 25596342-1 2015 Huntington disease (HD), an autosomal dominant neurodegenerative disorder caused by an abnormal expansion of CAG trinucleotide repeat in the Huntingtin (HTT) gene, is characterized by extensive neurodegeneration of striatum and cortex and severe diffuse atrophy at MRI. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 109-112 huntingtin Homo sapiens 153-156 25596342-1 2015 Huntington disease (HD), an autosomal dominant neurodegenerative disorder caused by an abnormal expansion of CAG trinucleotide repeat in the Huntingtin (HTT) gene, is characterized by extensive neurodegeneration of striatum and cortex and severe diffuse atrophy at MRI. trinucleotide 113-126 huntingtin Homo sapiens 141-151 25596342-1 2015 Huntington disease (HD), an autosomal dominant neurodegenerative disorder caused by an abnormal expansion of CAG trinucleotide repeat in the Huntingtin (HTT) gene, is characterized by extensive neurodegeneration of striatum and cortex and severe diffuse atrophy at MRI. trinucleotide 113-126 huntingtin Homo sapiens 153-156 25596342-5 2015 It is likely that mutant HTT decreases the maturation of SREBP and the up-regulation LXR and LXR-targeted genes (SREBP, ABCG1 and ABCG4, HMGCoA reductase, ApoE) resulting into a lower synthesis and transport of cholesterol from astrocytes to neurons via ApoE. Cholesterol 211-222 huntingtin Homo sapiens 25-28 25596342-6 2015 In primary oligodendrocytes, mutant HTT inhibited the regulatory effect of PGC1alpha on cholesterol metabolism and on the expression of MBP. Cholesterol 88-99 huntingtin Homo sapiens 36-39 26174131-4 2015 The sensitivity of huntingtin IP-FCM enables accurate detection of mutant huntingtin protein in the cerebrospinal fluid of HD patients and model mice, demonstrating that mutant huntingtin levels in cerebrospinal fluid reflect brain levels, increasing with disease stage and decreasing following brain huntingtin suppression. ip-fcm 30-36 huntingtin Homo sapiens 19-29 28031871-4 2015 Huntington"s disease is an inherited neurodegenerative disease caused by the misfolding of an abnormally expanded polyglutamine (polyQ) region in the protein huntingtin (Htt), polyQHtt. polyglutamine 114-127 huntingtin Homo sapiens 170-173 28031871-4 2015 Huntington"s disease is an inherited neurodegenerative disease caused by the misfolding of an abnormally expanded polyglutamine (polyQ) region in the protein huntingtin (Htt), polyQHtt. polyglutamine 129-134 huntingtin Homo sapiens 158-168 28031871-4 2015 Huntington"s disease is an inherited neurodegenerative disease caused by the misfolding of an abnormally expanded polyglutamine (polyQ) region in the protein huntingtin (Htt), polyQHtt. polyglutamine 129-134 huntingtin Homo sapiens 170-173 26025364-1 2015 The cascade of events that lead to cognitive decline, motor deficits, and psychiatric symptoms in patients with Huntington disease (HD) is triggered by a polyglutamine expansion in the N-terminal region of the huntingtin (HTT) protein. polyglutamine 154-167 huntingtin Homo sapiens 210-220 26025364-1 2015 The cascade of events that lead to cognitive decline, motor deficits, and psychiatric symptoms in patients with Huntington disease (HD) is triggered by a polyglutamine expansion in the N-terminal region of the huntingtin (HTT) protein. polyglutamine 154-167 huntingtin Homo sapiens 222-225 26047735-1 2015 Huntington"s disease is caused by expansion of a polyglutamine (polyQ) repeat in the huntingtin protein. polyglutamine 49-62 huntingtin Homo sapiens 85-95 26047735-1 2015 Huntington"s disease is caused by expansion of a polyglutamine (polyQ) repeat in the huntingtin protein. polyglutamine 64-69 huntingtin Homo sapiens 85-95 26047735-9 2015 First, both antibodies bound to normal, as well as expanded, polyQ in huntingtin exon 1 fusion proteins. polyglutamine 61-66 huntingtin Homo sapiens 70-80 25847392-5 2015 We apply the method to estimate the cumulative risk of developing Huntington"s disease (HD) from subjects with huntingtin gene mutation using a large collaborative HD study data and illustrate an inverse relationship between the cumulative risk of HD and the length of cytosine-adenine-guanine repeats in the huntingtin gene. cytosine-adenine-guanine 269-293 huntingtin Homo sapiens 111-121 25847392-5 2015 We apply the method to estimate the cumulative risk of developing Huntington"s disease (HD) from subjects with huntingtin gene mutation using a large collaborative HD study data and illustrate an inverse relationship between the cumulative risk of HD and the length of cytosine-adenine-guanine repeats in the huntingtin gene. cytosine-adenine-guanine 269-293 huntingtin Homo sapiens 309-319 26174131-4 2015 The sensitivity of huntingtin IP-FCM enables accurate detection of mutant huntingtin protein in the cerebrospinal fluid of HD patients and model mice, demonstrating that mutant huntingtin levels in cerebrospinal fluid reflect brain levels, increasing with disease stage and decreasing following brain huntingtin suppression. ip-fcm 30-36 huntingtin Homo sapiens 74-84 25995452-1 2015 Huntington disease, a neurodegenerative disorder characterized by functional deficits and loss of striatal neurons, is linked to an expanded and unstable CAG trinucleotide repeat in the huntingtin gene (HTT). trinucleotide 158-171 huntingtin Homo sapiens 186-196 25995452-1 2015 Huntington disease, a neurodegenerative disorder characterized by functional deficits and loss of striatal neurons, is linked to an expanded and unstable CAG trinucleotide repeat in the huntingtin gene (HTT). trinucleotide 158-171 huntingtin Homo sapiens 203-206 25995452-2 2015 This DNA sequence translates to a polyglutamine repeat in the protein product, leading to mutant huntingtin (mHTT) protein aggregation. polyglutamine 34-47 huntingtin Homo sapiens 97-107 25995452-6 2015 Using an aggregation suppression assay and cryoelectron tomography coupled with a novel computational classification method, we uncover the interactions between the synthetic CCT5 complex (~ 1 MDa) and aggregates of mutant huntingtin exon 1 containing 46 glutamines (mHTTQ46-Ex1). Glutamine 255-265 huntingtin Homo sapiens 223-233 26037141-3 2015 Here we show that prefibrillar huntingtin (HTT) oligomers, isolated from Huntington"s disease (HD) affected human brain samples or mouse models, stimulate polyglutamine amyloid formation. polyglutamine 155-168 huntingtin Homo sapiens 31-41 26037141-3 2015 Here we show that prefibrillar huntingtin (HTT) oligomers, isolated from Huntington"s disease (HD) affected human brain samples or mouse models, stimulate polyglutamine amyloid formation. polyglutamine 155-168 huntingtin Homo sapiens 43-46 25861763-1 2015 Huntington"s disease is triggered by misfolding of fragments of mutant forms of the huntingtin protein (mHTT) with aberrant polyglutamine expansions. polyglutamine 124-137 huntingtin Homo sapiens 84-94 26039312-0 2015 Correction: polyglutamine- and temperature-dependent conformational rigidity in mutant huntingtin revealed by immunoassays and circular dichroism spectroscopy. polyglutamine 12-25 huntingtin Homo sapiens 87-97 25673747-1 2015 The Q175 knockin mouse model of Huntington"s disease (HD) carries a CAG trinucleotide expansion of the human mutant huntingtin allele in its native mouse genomic context and recapitulates the genotype more closely than transgenic models. trinucleotide 72-85 huntingtin Homo sapiens 116-126 25726852-1 2015 OBJECTIVES: Huntington"s disease is a neurodegenerative disorder characterized by motor, cognitive, and psychiatric symptoms that are caused by huntingtin gene (HTT) CAG trinucleotide repeat alleles of 36 or more units. trinucleotide 170-183 huntingtin Homo sapiens 144-154 25726852-1 2015 OBJECTIVES: Huntington"s disease is a neurodegenerative disorder characterized by motor, cognitive, and psychiatric symptoms that are caused by huntingtin gene (HTT) CAG trinucleotide repeat alleles of 36 or more units. trinucleotide 170-183 huntingtin Homo sapiens 161-164 25740845-1 2015 Huntington"s disease (HD) is a fatal neurodegenerative disease, caused by expansion of polyglutamine repeats in the Huntingtin gene, with longer expansions leading to earlier ages of onset. polyglutamine 87-100 huntingtin Homo sapiens 116-126 25993131-1 2015 Huntington disease (HD; OMIM 143100), a progressive neurodegenerative disorder, is caused by an expanded trinucleotide CAG (polyQ) motif in the HTT gene. trinucleotide cag 105-122 huntingtin Homo sapiens 144-147 25993131-1 2015 Huntington disease (HD; OMIM 143100), a progressive neurodegenerative disorder, is caused by an expanded trinucleotide CAG (polyQ) motif in the HTT gene. polyglutamine 124-129 huntingtin Homo sapiens 144-147 25640796-1 2015 Huntington"s disease is an incurable neurodegenerative disease caused by inheritance of an expanded cytosine-adenine-guanine (CAG) trinucleotide repeat within the Huntingtin gene. cytosine-adenine-guanine ( 100-126 huntingtin Homo sapiens 163-173 25640796-1 2015 Huntington"s disease is an incurable neurodegenerative disease caused by inheritance of an expanded cytosine-adenine-guanine (CAG) trinucleotide repeat within the Huntingtin gene. cag) trinucleotide 126-144 huntingtin Homo sapiens 163-173 25928884-2 2015 HD is caused by a CAG repeat expansion in the first exon of the HTT gene, resulting in an expanded polyglutamine tract at the N-terminus of the huntingtin protein. polyglutamine 99-112 huntingtin Homo sapiens 64-67 25928884-2 2015 HD is caused by a CAG repeat expansion in the first exon of the HTT gene, resulting in an expanded polyglutamine tract at the N-terminus of the huntingtin protein. polyglutamine 99-112 huntingtin Homo sapiens 144-154 25301063-4 2015 Astrocytes bearing the huntingtin protein containing increasing CAG repeats secreted less apoE-lipoprotein-bound cholesterol in the medium. Cholesterol 113-124 huntingtin Homo sapiens 23-33 26010866-1 2015 Huntington"s disease (HD) is a devastating neurological disorder that is caused by an expansion of the poly-Q tract in exon 1 of the Huntingtin gene (HTT). polyglutamine 103-109 huntingtin Homo sapiens 133-143 26010866-1 2015 Huntington"s disease (HD) is a devastating neurological disorder that is caused by an expansion of the poly-Q tract in exon 1 of the Huntingtin gene (HTT). polyglutamine 103-109 huntingtin Homo sapiens 150-153 25687118-1 2015 Huntington"s disease (HD) is a neurological genetic disorder caused by the expansion of the CAG trinucleotide repeats (TNR) in the N-terminal region of coding sequence of the Huntingtin"s (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 92-95 huntingtin Homo sapiens 175-187 25687118-1 2015 Huntington"s disease (HD) is a neurological genetic disorder caused by the expansion of the CAG trinucleotide repeats (TNR) in the N-terminal region of coding sequence of the Huntingtin"s (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 92-95 huntingtin Homo sapiens 189-192 25687118-1 2015 Huntington"s disease (HD) is a neurological genetic disorder caused by the expansion of the CAG trinucleotide repeats (TNR) in the N-terminal region of coding sequence of the Huntingtin"s (HTT) gene. trinucleotide 96-109 huntingtin Homo sapiens 175-187 25687118-1 2015 Huntington"s disease (HD) is a neurological genetic disorder caused by the expansion of the CAG trinucleotide repeats (TNR) in the N-terminal region of coding sequence of the Huntingtin"s (HTT) gene. trinucleotide 96-109 huntingtin Homo sapiens 189-192 25687118-2 2015 This results in the addition of a poly-glutamine tract within the Huntingtin protein, resulting in its pathological form. poly 34-38 huntingtin Homo sapiens 66-76 25687118-2 2015 This results in the addition of a poly-glutamine tract within the Huntingtin protein, resulting in its pathological form. Glutamine 39-48 huntingtin Homo sapiens 66-76 25908449-1 2015 Assemblies of huntingtin (HTT) fragments with expanded polyglutamine (polyQ) tracts are a pathological hallmark of Huntington"s disease (HD). polyglutamine 55-68 huntingtin Homo sapiens 14-24 25908449-1 2015 Assemblies of huntingtin (HTT) fragments with expanded polyglutamine (polyQ) tracts are a pathological hallmark of Huntington"s disease (HD). polyglutamine 55-68 huntingtin Homo sapiens 26-29 25908449-1 2015 Assemblies of huntingtin (HTT) fragments with expanded polyglutamine (polyQ) tracts are a pathological hallmark of Huntington"s disease (HD). polyglutamine 70-75 huntingtin Homo sapiens 14-24 25908449-1 2015 Assemblies of huntingtin (HTT) fragments with expanded polyglutamine (polyQ) tracts are a pathological hallmark of Huntington"s disease (HD). polyglutamine 70-75 huntingtin Homo sapiens 26-29 27188817-2 2015 The disease is caused by an expanded CAG trinucleotide repeat (of variable length) in HTT, the gene that encodes the protein huntingtin. trinucleotide 41-54 huntingtin Homo sapiens 86-89 27188817-2 2015 The disease is caused by an expanded CAG trinucleotide repeat (of variable length) in HTT, the gene that encodes the protein huntingtin. trinucleotide 41-54 huntingtin Homo sapiens 125-135 27188817-3 2015 In mutation carriers, huntingtin is produced with abnormally long polyglutamine sequences that confer toxic gains of function and predispose the protein to fragmentation, resulting in neuronal dysfunction and death. polyglutamine 66-79 huntingtin Homo sapiens 22-32 25888196-6 2015 Further diagnostic tests were performed, and a genetic screening for Huntington disease revealed 45 repeats of the CAG nucleotide in the IT-15 gene. cag nucleotide 115-129 huntingtin Homo sapiens 137-142 25761110-4 2015 Here, we report the effects of the specifically-neuronal human glucose transporter expression in neurons of a Drosophila model carrying the exon 1 of the human huntingtin gene with 93 glutamine repeats (HQ93). Glucose 63-70 huntingtin Homo sapiens 160-170 25799558-2 2015 Huntington"s disease (HD) is caused by a CAG triplet amplification in exon 1 of the corresponding gene resulting in a polyglutamine (polyQ) expansion at the N-terminus of Htt. polyglutamine 118-131 huntingtin Homo sapiens 171-174 25799558-2 2015 Huntington"s disease (HD) is caused by a CAG triplet amplification in exon 1 of the corresponding gene resulting in a polyglutamine (polyQ) expansion at the N-terminus of Htt. polyglutamine 133-138 huntingtin Homo sapiens 171-174 25799558-5 2015 For scalable production of full-length normal (17Q) and mutant (46Q and 128Q) Htt we have established two different systems, the first based on doxycycline-inducible Htt expression in stable cell lines, the second on "gutless" adenovirus mediated gene transfer. Doxycycline 144-155 huntingtin Homo sapiens 166-169 25762330-0 2015 Probing the Huntingtin 1-17 membrane anchor on a phospholipid bilayer by using all-atom simulations. Phospholipids 49-61 huntingtin Homo sapiens 12-22 25761110-4 2015 Here, we report the effects of the specifically-neuronal human glucose transporter expression in neurons of a Drosophila model carrying the exon 1 of the human huntingtin gene with 93 glutamine repeats (HQ93). Glutamine 184-193 huntingtin Homo sapiens 160-170 25741791-1 2015 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) domain that is expanded beyond a critical threshold near the N-terminus of the huntingtin (htt) protein, directly leading to htt aggregation. polyglutamine 56-61 huntingtin Homo sapiens 154-157 25738228-2 2015 It is mainly caused by cytotoxicity of the mutant huntingtin protein (Htt) with an expanded polyQ stretch. polyglutamine 92-97 huntingtin Homo sapiens 50-60 25738228-2 2015 It is mainly caused by cytotoxicity of the mutant huntingtin protein (Htt) with an expanded polyQ stretch. polyglutamine 92-97 huntingtin Homo sapiens 70-73 25738228-5 2015 Gpr52 modulates Htt via cAMP-dependent but PKA independent mechanisms. Cyclic AMP 24-28 huntingtin Homo sapiens 16-19 25741791-1 2015 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) domain that is expanded beyond a critical threshold near the N-terminus of the huntingtin (htt) protein, directly leading to htt aggregation. polyglutamine 56-61 huntingtin Homo sapiens 188-191 25741791-3 2015 It is clear that polyQ length is a key determinant of htt aggregation and toxicity. polyglutamine 17-22 huntingtin Homo sapiens 54-57 25686248-5 2015 In mammalian cells, Huntingtin physically interacts with the autophagy cargo receptor p62 to facilitate its association with the integral autophagosome component LC3 and with Lys-63-linked ubiquitin-modified substrates. Lysine 175-178 huntingtin Homo sapiens 20-30 25294428-1 2015 Huntington disease is caused by expansion of a CAG repeat in the huntingtin gene that is translated into an elongated polyglutamine stretch within the N-terminal domain of the huntingtin protein. polyglutamine 118-131 huntingtin Homo sapiens 65-75 25294428-1 2015 Huntington disease is caused by expansion of a CAG repeat in the huntingtin gene that is translated into an elongated polyglutamine stretch within the N-terminal domain of the huntingtin protein. polyglutamine 118-131 huntingtin Homo sapiens 176-186 25723488-5 2015 Here we report that proteotoxic stress imposed by the proteasome inhibition or expression of polyglutamine expanded huntingtin (polyQ-Htt) induces p62 phosphorylation at its ubiquitin-association (UBA) domain that regulates its binding to ubiquitinated proteins. polyglutamine 93-106 huntingtin Homo sapiens 116-126 25741791-1 2015 Huntington"s disease (HD) is caused by a polyglutamine (polyQ) domain that is expanded beyond a critical threshold near the N-terminus of the huntingtin (htt) protein, directly leading to htt aggregation. polyglutamine 56-61 huntingtin Homo sapiens 142-152 25699594-4 2015 Furthermore, by overexpressing huntingtin with 74 CAG repeats (EGFP-HTT 74) in PC-12 cells, neferine reduces both the protein level and toxicity of mutant huntingtin through an autophagy-related gene 7 (Atg7)-dependent mechanism. neferine 92-100 huntingtin Homo sapiens 31-41 24841383-1 2015 Huntington"s disease (HD) is an inherited neurodegenerative disease caused by a polyglutamine repeat expansion in the huntingtin protein. polyglutamine 80-93 huntingtin Homo sapiens 118-128 24841383-8 2015 Indeed, constitutive phosphorylation of huntingtin was able to restore the Deltapsim in lymphoblasts expressing an abnormal expansion of polyglutamines. polyglutamine 137-151 huntingtin Homo sapiens 40-50 25449906-11 2015 By contrast, overexpression of SIGMAR1 reduced the accumulation of NIs containing mutant huntingtin. Nickel 67-70 huntingtin Homo sapiens 89-99 25290828-1 2015 Huntington"s disease (HD) is the most common inherited neurodegenerative disorder among polyglutamine (polyQ) diseases caused by cytosine-adenine-guanine repeat expansion in exon 1 of the huntingtin gene whose translation results in polyQ stretch in the N-terminus of the huntingtin protein (HD protein). polyglutamine 88-101 huntingtin Homo sapiens 188-198 25290828-1 2015 Huntington"s disease (HD) is the most common inherited neurodegenerative disorder among polyglutamine (polyQ) diseases caused by cytosine-adenine-guanine repeat expansion in exon 1 of the huntingtin gene whose translation results in polyQ stretch in the N-terminus of the huntingtin protein (HD protein). polyglutamine 88-101 huntingtin Homo sapiens 272-282 25290828-1 2015 Huntington"s disease (HD) is the most common inherited neurodegenerative disorder among polyglutamine (polyQ) diseases caused by cytosine-adenine-guanine repeat expansion in exon 1 of the huntingtin gene whose translation results in polyQ stretch in the N-terminus of the huntingtin protein (HD protein). polyglutamine 103-108 huntingtin Homo sapiens 188-198 25290828-1 2015 Huntington"s disease (HD) is the most common inherited neurodegenerative disorder among polyglutamine (polyQ) diseases caused by cytosine-adenine-guanine repeat expansion in exon 1 of the huntingtin gene whose translation results in polyQ stretch in the N-terminus of the huntingtin protein (HD protein). polyglutamine 103-108 huntingtin Homo sapiens 272-282 25290828-1 2015 Huntington"s disease (HD) is the most common inherited neurodegenerative disorder among polyglutamine (polyQ) diseases caused by cytosine-adenine-guanine repeat expansion in exon 1 of the huntingtin gene whose translation results in polyQ stretch in the N-terminus of the huntingtin protein (HD protein). cytosine-adenine-guanine 129-153 huntingtin Homo sapiens 188-198 25290828-1 2015 Huntington"s disease (HD) is the most common inherited neurodegenerative disorder among polyglutamine (polyQ) diseases caused by cytosine-adenine-guanine repeat expansion in exon 1 of the huntingtin gene whose translation results in polyQ stretch in the N-terminus of the huntingtin protein (HD protein). cytosine-adenine-guanine 129-153 huntingtin Homo sapiens 272-282 25205111-6 2015 The critical domains for this response have been mapped to two regions of huntingtin flanking the polyglutamine tract, and we observe polyglutamine-expanded huntingtin-expressing cells to be defective in their ability to recover from this stress response. polyglutamine 98-111 huntingtin Homo sapiens 74-84 25205111-6 2015 The critical domains for this response have been mapped to two regions of huntingtin flanking the polyglutamine tract, and we observe polyglutamine-expanded huntingtin-expressing cells to be defective in their ability to recover from this stress response. polyglutamine 98-111 huntingtin Homo sapiens 157-167 25205111-6 2015 The critical domains for this response have been mapped to two regions of huntingtin flanking the polyglutamine tract, and we observe polyglutamine-expanded huntingtin-expressing cells to be defective in their ability to recover from this stress response. polyglutamine 134-147 huntingtin Homo sapiens 74-84 25205111-6 2015 The critical domains for this response have been mapped to two regions of huntingtin flanking the polyglutamine tract, and we observe polyglutamine-expanded huntingtin-expressing cells to be defective in their ability to recover from this stress response. polyglutamine 134-147 huntingtin Homo sapiens 157-167 25446099-2 2015 Many reports suggests roles of N-terminal 17 amino acid domain of HTT (HTT-N17) towards subcellular localization, aggregate formation and subsequent pathogenicity induced by N-terminal HTT harboring polyQ stretch in pathogenic range. polyglutamine 199-204 huntingtin Homo sapiens 66-69 25446099-2 2015 Many reports suggests roles of N-terminal 17 amino acid domain of HTT (HTT-N17) towards subcellular localization, aggregate formation and subsequent pathogenicity induced by N-terminal HTT harboring polyQ stretch in pathogenic range. polyglutamine 199-204 huntingtin Homo sapiens 71-78 25446099-2 2015 Many reports suggests roles of N-terminal 17 amino acid domain of HTT (HTT-N17) towards subcellular localization, aggregate formation and subsequent pathogenicity induced by N-terminal HTT harboring polyQ stretch in pathogenic range. polyglutamine 199-204 huntingtin Homo sapiens 71-74 25446099-6 2015 Deletion of HTT-N17 leads to formation of tinier, SDS-soluble nuclear aggregates formed by N-terminal mutant HTT. Sodium Dodecyl Sulfate 50-53 huntingtin Homo sapiens 12-19 25446099-6 2015 Deletion of HTT-N17 leads to formation of tinier, SDS-soluble nuclear aggregates formed by N-terminal mutant HTT. Sodium Dodecyl Sulfate 50-53 huntingtin Homo sapiens 12-15 25927346-0 2015 PRMT5- mediated symmetric arginine dimethylation is attenuated by mutant huntingtin and is impaired in Huntington"s disease (HD). Arginine 26-34 huntingtin Homo sapiens 73-83 25927346-1 2015 Abnormal protein interactions of mutant huntingtin (Htt) triggered by polyglutamine expansion are thought to mediate Huntington"s disease (HD) pathogenesis. polyglutamine 70-83 huntingtin Homo sapiens 40-50 25927346-1 2015 Abnormal protein interactions of mutant huntingtin (Htt) triggered by polyglutamine expansion are thought to mediate Huntington"s disease (HD) pathogenesis. polyglutamine 70-83 huntingtin Homo sapiens 52-55 25927346-2 2015 Here, we explored a functional interaction of Htt with protein arginine methyltransferase 5 (PRMT5), an enzyme mediating symmetrical dimethylation of arginine (sDMA) of key cellular proteins, including histones, and spliceosomal Sm proteins. Arginine 63-71 huntingtin Homo sapiens 46-49 25927346-2 2015 Here, we explored a functional interaction of Htt with protein arginine methyltransferase 5 (PRMT5), an enzyme mediating symmetrical dimethylation of arginine (sDMA) of key cellular proteins, including histones, and spliceosomal Sm proteins. symmetric dimethylarginine 160-164 huntingtin Homo sapiens 46-49 25927346-9 2015 These studies revealed a potential new mechanism for disruption of gene expression and RNA processing in HD, involving a loss of normal function of Htt in facilitation of PRMT5, supporting the idea that epigenetic regulation of gene transcription may be involved in HD and highlighting symmetric dimethylation of arginine as potential new therapeutic target. Arginine 313-321 huntingtin Homo sapiens 148-151 25159076-2 2015 The genetic mutation is characterized by a CAG expansion, resulting in the formation of a mutant huntingtin protein with an expanded polyglutamine repeat region. polyglutamine 133-146 huntingtin Homo sapiens 97-107 24048953-1 2015 Huntington"s disease is caused by the expansion of a polyglutamine repeat (>37 glutamines) in the disease protein huntingtin, which results in preferential neuronal loss in distinct brain regions. polyglutamine 53-66 huntingtin Homo sapiens 114-124 24048953-1 2015 Huntington"s disease is caused by the expansion of a polyglutamine repeat (>37 glutamines) in the disease protein huntingtin, which results in preferential neuronal loss in distinct brain regions. Glutamine 79-89 huntingtin Homo sapiens 114-124 25205327-4 2015 Following its clinical and pathologic characterization, the causative genetic mutation in HD was subsequently identified as a trinucleotide (CAG) repeat expansion in the huntingtin (HTT) gene, and consequently, the HTT gene and huntingtin protein have been studied in great detail. trinucleotide 126-139 huntingtin Homo sapiens 170-180 25205327-4 2015 Following its clinical and pathologic characterization, the causative genetic mutation in HD was subsequently identified as a trinucleotide (CAG) repeat expansion in the huntingtin (HTT) gene, and consequently, the HTT gene and huntingtin protein have been studied in great detail. trinucleotide 126-139 huntingtin Homo sapiens 182-185 25205327-4 2015 Following its clinical and pathologic characterization, the causative genetic mutation in HD was subsequently identified as a trinucleotide (CAG) repeat expansion in the huntingtin (HTT) gene, and consequently, the HTT gene and huntingtin protein have been studied in great detail. trinucleotide 126-139 huntingtin Homo sapiens 215-218 25205327-4 2015 Following its clinical and pathologic characterization, the causative genetic mutation in HD was subsequently identified as a trinucleotide (CAG) repeat expansion in the huntingtin (HTT) gene, and consequently, the HTT gene and huntingtin protein have been studied in great detail. trinucleotide 126-139 huntingtin Homo sapiens 228-238 25205327-4 2015 Following its clinical and pathologic characterization, the causative genetic mutation in HD was subsequently identified as a trinucleotide (CAG) repeat expansion in the huntingtin (HTT) gene, and consequently, the HTT gene and huntingtin protein have been studied in great detail. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 141-144 huntingtin Homo sapiens 170-180 25205327-4 2015 Following its clinical and pathologic characterization, the causative genetic mutation in HD was subsequently identified as a trinucleotide (CAG) repeat expansion in the huntingtin (HTT) gene, and consequently, the HTT gene and huntingtin protein have been studied in great detail. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 141-144 huntingtin Homo sapiens 182-185 25601683-0 2015 Lysine residues in the N-terminal huntingtin amphipathic alpha-helix play a key role in peptide aggregation. Lysine 0-6 huntingtin Homo sapiens 34-44 26443925-8 2015 Length of cytosine-adenine-guanine (CAG) repeat in the huntingtin gene was significantly correlated to measures of weight with longer CAG repeats being associated with more severe weight reduction. cytosine-adenine-guanine 10-34 huntingtin Homo sapiens 55-65 26443925-8 2015 Length of cytosine-adenine-guanine (CAG) repeat in the huntingtin gene was significantly correlated to measures of weight with longer CAG repeats being associated with more severe weight reduction. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 36-39 huntingtin Homo sapiens 55-65 25601683-1 2015 Huntington"s disease is a genetic neurodegenerative disorder caused by an expansion in a polyglutamine domain near the N-terminus of the huntingtin (htt) protein that results in the formation of protein aggregates. polyglutamine 89-102 huntingtin Homo sapiens 137-147 25601683-1 2015 Huntington"s disease is a genetic neurodegenerative disorder caused by an expansion in a polyglutamine domain near the N-terminus of the huntingtin (htt) protein that results in the formation of protein aggregates. polyglutamine 89-102 huntingtin Homo sapiens 149-152 25601683-2 2015 Here, htt aggregate structure has been examined using hydrogen-deuterium exchange techniques coupled with tandem mass spectrometry. Hydrogen 54-62 huntingtin Homo sapiens 6-9 25601683-2 2015 Here, htt aggregate structure has been examined using hydrogen-deuterium exchange techniques coupled with tandem mass spectrometry. Deuterium 63-72 huntingtin Homo sapiens 6-9 25601683-8 2015 Evidence for protected residues is observed in the 17-residue N-terminal tract and specifically points to lysine residues as potentially playing a significant role in htt aggregation. Lysine 106-112 huntingtin Homo sapiens 167-170 25549323-6 2014 We validated this approach by detection of known yeast prions and mammalian proteins with established capacity for amyloid formation and also revealed yeast proteins forming detergent-insoluble aggregates in the presence of human huntingtin with expanded polyglutamine domain. polyglutamine 255-268 huntingtin Homo sapiens 230-240 25282404-3 2015 In Huntington disease (HD), an expansion of the polyglutamine (polyQ) tract in the N-terminus of the huntingtin (HTT) protein leads to protein aggregation. polyglutamine 48-61 huntingtin Homo sapiens 101-111 25282404-3 2015 In Huntington disease (HD), an expansion of the polyglutamine (polyQ) tract in the N-terminus of the huntingtin (HTT) protein leads to protein aggregation. polyglutamine 48-61 huntingtin Homo sapiens 113-116 25282404-3 2015 In Huntington disease (HD), an expansion of the polyglutamine (polyQ) tract in the N-terminus of the huntingtin (HTT) protein leads to protein aggregation. polyglutamine 63-68 huntingtin Homo sapiens 101-111 25282404-3 2015 In Huntington disease (HD), an expansion of the polyglutamine (polyQ) tract in the N-terminus of the huntingtin (HTT) protein leads to protein aggregation. polyglutamine 63-68 huntingtin Homo sapiens 113-116 26865404-0 2014 Effect of 2"-O-methyl/thiophosphonoacetate-modified antisense oligonucleotides on huntingtin expression in patient-derived cells. 2"-o-methyl/thiophosphonoacetate 10-42 huntingtin Homo sapiens 82-92 26865404-0 2014 Effect of 2"-O-methyl/thiophosphonoacetate-modified antisense oligonucleotides on huntingtin expression in patient-derived cells. Oligonucleotides 62-78 huntingtin Homo sapiens 82-92 26865404-3 2014 In this report we examine the potential of thiophosphonoacetate (thioPACE)-modified 2"-O-methyl oligoribonucleotides as inhibitors of human huntingtin (HTT) expression. thiophosphonoacetate 43-63 huntingtin Homo sapiens 140-150 26865404-3 2014 In this report we examine the potential of thiophosphonoacetate (thioPACE)-modified 2"-O-methyl oligoribonucleotides as inhibitors of human huntingtin (HTT) expression. thiophosphonoacetate 43-63 huntingtin Homo sapiens 152-155 26865404-3 2014 In this report we examine the potential of thiophosphonoacetate (thioPACE)-modified 2"-O-methyl oligoribonucleotides as inhibitors of human huntingtin (HTT) expression. thiopace 65-73 huntingtin Homo sapiens 140-150 26865404-3 2014 In this report we examine the potential of thiophosphonoacetate (thioPACE)-modified 2"-O-methyl oligoribonucleotides as inhibitors of human huntingtin (HTT) expression. thiopace 65-73 huntingtin Homo sapiens 152-155 26865404-3 2014 In this report we examine the potential of thiophosphonoacetate (thioPACE)-modified 2"-O-methyl oligoribonucleotides as inhibitors of human huntingtin (HTT) expression. 2"-o-methyl oligoribonucleotides 84-116 huntingtin Homo sapiens 140-150 26865404-3 2014 In this report we examine the potential of thiophosphonoacetate (thioPACE)-modified 2"-O-methyl oligoribonucleotides as inhibitors of human huntingtin (HTT) expression. 2"-o-methyl oligoribonucleotides 84-116 huntingtin Homo sapiens 152-155 25118797-1 2014 INTRODUCTION: Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a polyglutamine expansion in the amino-terminal region of the huntingtin (htt) protein, which underlies the loss of striatal and cortical neurons. polyglutamine 104-117 huntingtin Homo sapiens 164-174 25118797-1 2014 INTRODUCTION: Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a polyglutamine expansion in the amino-terminal region of the huntingtin (htt) protein, which underlies the loss of striatal and cortical neurons. polyglutamine 104-117 huntingtin Homo sapiens 176-179 25330023-1 2014 Polyglutamine-expanded huntingtin, the protein encoded by HTT mutations associated with Huntington"s disease, forms aggregate species in vitro and in vivo. polyglutamine 0-13 huntingtin Homo sapiens 23-33 25330023-1 2014 Polyglutamine-expanded huntingtin, the protein encoded by HTT mutations associated with Huntington"s disease, forms aggregate species in vitro and in vivo. polyglutamine 0-13 huntingtin Homo sapiens 58-61 25316320-1 2014 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a mutation in the Huntingtin gene, where excessive (>= 36) CAG repeats encode for glutamine expansion in the huntingtin protein. Glutamine 170-179 huntingtin Homo sapiens 106-116 25316320-1 2014 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by a mutation in the Huntingtin gene, where excessive (>= 36) CAG repeats encode for glutamine expansion in the huntingtin protein. Glutamine 170-179 huntingtin Homo sapiens 197-207 25464275-0 2014 Polyglutamine- and temperature-dependent conformational rigidity in mutant huntingtin revealed by immunoassays and circular dichroism spectroscopy. polyglutamine 0-13 huntingtin Homo sapiens 75-85 25464275-1 2014 BACKGROUND: In Huntington"s disease, expansion of a CAG triplet repeat occurs in exon 1 of the huntingtin gene (HTT), resulting in a protein bearing>35 polyglutamine residues whose N-terminal fragments display a high propensity to misfold and aggregate. polyglutamine 155-168 huntingtin Homo sapiens 95-105 25464275-1 2014 BACKGROUND: In Huntington"s disease, expansion of a CAG triplet repeat occurs in exon 1 of the huntingtin gene (HTT), resulting in a protein bearing>35 polyglutamine residues whose N-terminal fragments display a high propensity to misfold and aggregate. polyglutamine 155-168 huntingtin Homo sapiens 112-115 25464275-2 2014 Recent data demonstrate that polyglutamine expansion results in conformational changes in the huntingtin protein (HTT), which likely influence its biological and biophysical properties. polyglutamine 29-42 huntingtin Homo sapiens 94-104 25464275-2 2014 Recent data demonstrate that polyglutamine expansion results in conformational changes in the huntingtin protein (HTT), which likely influence its biological and biophysical properties. polyglutamine 29-42 huntingtin Homo sapiens 114-117 25464275-9 2014 Circular dichroism spectroscopy confirms the temperature and polyglutamine-dependent change in HTT structure, revealing an effect of polyglutamine length and of temperature on the alpha-helical content of the protein. polyglutamine 61-74 huntingtin Homo sapiens 95-98 25464275-9 2014 Circular dichroism spectroscopy confirms the temperature and polyglutamine-dependent change in HTT structure, revealing an effect of polyglutamine length and of temperature on the alpha-helical content of the protein. polyglutamine 133-146 huntingtin Homo sapiens 95-98 25464275-10 2014 CONCLUSIONS/SIGNIFICANCE: The temperature- and polyglutamine-dependent effects observed with TR-FRET on HTT proteins represent a simple, scalable, quantitative and sensitive assay to identify genetic and pharmacological modulators of mutant HTT conformation, and potentially to assess the relevance of conformational changes during onset and progression of Huntington"s disease. polyglutamine 47-60 huntingtin Homo sapiens 104-107 25464275-10 2014 CONCLUSIONS/SIGNIFICANCE: The temperature- and polyglutamine-dependent effects observed with TR-FRET on HTT proteins represent a simple, scalable, quantitative and sensitive assay to identify genetic and pharmacological modulators of mutant HTT conformation, and potentially to assess the relevance of conformational changes during onset and progression of Huntington"s disease. polyglutamine 47-60 huntingtin Homo sapiens 241-244 25099302-0 2014 BDNF and Huntingtin protein modifications by manganese: implications for striatal medium spiny neuron pathology in manganese neurotoxicity. Manganese 45-54 huntingtin Homo sapiens 9-19 25099302-0 2014 BDNF and Huntingtin protein modifications by manganese: implications for striatal medium spiny neuron pathology in manganese neurotoxicity. Manganese 115-124 huntingtin Homo sapiens 9-19 25099302-2 2014 The Huntingtin (HTT) gene has been functionally linked to cortical brain-derived neurotrophic factor (BDNF) support of striatal MSNs via phosphorylation at serine 421. Serine 156-162 huntingtin Homo sapiens 4-14 25099302-2 2014 The Huntingtin (HTT) gene has been functionally linked to cortical brain-derived neurotrophic factor (BDNF) support of striatal MSNs via phosphorylation at serine 421. Serine 156-162 huntingtin Homo sapiens 16-19 25099302-7 2014 Mn exposure decreased serine 421 phosphorylation of Htt in cortical and hippocampal neurons and increased total Htt levels. Serine 22-28 huntingtin Homo sapiens 52-55 25358814-2 2014 In Huntington"s disease (HD), a neurodegenerative disease caused by a tri-nucleotide repeat expansion in the huntingtin gene, extensive transcriptional dysregulation has been reported. tri-nucleotide 70-84 huntingtin Homo sapiens 109-119 25461618-2 2014 Expansion of htt"s polyglutamine domain induces novel, toxic interactions and likely also disrupts normal htt function. polyglutamine 19-32 huntingtin Homo sapiens 13-16 25461618-2 2014 Expansion of htt"s polyglutamine domain induces novel, toxic interactions and likely also disrupts normal htt function. polyglutamine 19-32 huntingtin Homo sapiens 106-109 25280367-0 2014 Polyglutamine amyloid core boundaries and flanking domain dynamics in huntingtin fragment fibrils determined by solid-state nuclear magnetic resonance. polyglutamine 0-13 huntingtin Homo sapiens 70-80 25280367-1 2014 In Huntington"s disease, expansion of a polyglutamine (polyQ) domain in the huntingtin (htt) protein leads to misfolding and aggregation. polyglutamine 40-53 huntingtin Homo sapiens 76-86 25280367-1 2014 In Huntington"s disease, expansion of a polyglutamine (polyQ) domain in the huntingtin (htt) protein leads to misfolding and aggregation. polyglutamine 40-53 huntingtin Homo sapiens 88-91 25280367-1 2014 In Huntington"s disease, expansion of a polyglutamine (polyQ) domain in the huntingtin (htt) protein leads to misfolding and aggregation. polyglutamine 55-60 huntingtin Homo sapiens 76-86 25280367-1 2014 In Huntington"s disease, expansion of a polyglutamine (polyQ) domain in the huntingtin (htt) protein leads to misfolding and aggregation. polyglutamine 55-60 huntingtin Homo sapiens 88-91 25351248-6 2014 Striatal cells expressing endogenous poly-Q-expanded Htt showed an increase in the number and size of mTOR puncta on the perinuclear regions compared to cells expressing wild-type Htt. polyglutamine 37-43 huntingtin Homo sapiens 180-183 25351248-8 2014 Pharmacologically inhibiting PI3K (phosphatidylinositol 3-kinase) or knocking down Rheb abrogated mTORC1 activity induced by expression of a poly-Q-expanded amino-terminal Htt fragment. polyglutamine 141-147 huntingtin Homo sapiens 172-175 25358787-1 2014 Huntington"s disease (HD) is a dominant neurodegenerative disorder caused by the expansion of glutamine residues in the N-terminal region of the huntingtin (HTT) protein. Glutamine 94-103 huntingtin Homo sapiens 145-155 25358787-1 2014 Huntington"s disease (HD) is a dominant neurodegenerative disorder caused by the expansion of glutamine residues in the N-terminal region of the huntingtin (HTT) protein. Glutamine 94-103 huntingtin Homo sapiens 157-160 25339908-1 2014 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by the expansion of a polyglutamine stretch within the huntingtin protein (HTT). polyglutamine 98-111 huntingtin Homo sapiens 131-141 25339908-1 2014 Huntington"s disease (HD) is a hereditary neurodegenerative disorder caused by the expansion of a polyglutamine stretch within the huntingtin protein (HTT). polyglutamine 98-111 huntingtin Homo sapiens 151-154 25149514-0 2014 Huntingtin regulates Ca(2+) chemotaxis and K(+)-facilitated cAMP chemotaxis, in conjunction with the monovalent cation/H(+) exchanger Nhe1, in a model developmental system: insights into its possible role in Huntington s disease. Cyclic AMP 60-64 huntingtin Homo sapiens 0-10 25149514-1 2014 Huntington s disease is a neurodegenerative disorder, attributable to an expanded trinucleotide repeat in the coding region of the human HTT gene, which encodes the protein huntingtin. trinucleotide 82-95 huntingtin Homo sapiens 137-140 25149514-1 2014 Huntington s disease is a neurodegenerative disorder, attributable to an expanded trinucleotide repeat in the coding region of the human HTT gene, which encodes the protein huntingtin. trinucleotide 82-95 huntingtin Homo sapiens 173-183 25034271-1 2014 Huntington disease (HD), the most common inherited cause of chorea, is an autosomal dominant disorder, caused by an expanded trinucleotide CAG repeat (>39) in the HTT gene on chromosome 4p16.3. trinucleotide 125-138 huntingtin Homo sapiens 163-166 25351248-1 2014 In patients with Huntington"s disease (HD), the protein huntingtin (Htt) has an expanded polyglutamine (poly-Q) tract. polyglutamine 89-102 huntingtin Homo sapiens 56-66 25351248-1 2014 In patients with Huntington"s disease (HD), the protein huntingtin (Htt) has an expanded polyglutamine (poly-Q) tract. polyglutamine 89-102 huntingtin Homo sapiens 68-71 25351248-1 2014 In patients with Huntington"s disease (HD), the protein huntingtin (Htt) has an expanded polyglutamine (poly-Q) tract. polyglutamine 104-110 huntingtin Homo sapiens 56-66 25351248-1 2014 In patients with Huntington"s disease (HD), the protein huntingtin (Htt) has an expanded polyglutamine (poly-Q) tract. polyglutamine 104-110 huntingtin Homo sapiens 68-71 25351248-4 2014 We found that Htt promotes signaling by mTORC1 [mechanistic target of rapamycin (mTOR) complex 1] and that this signaling is potentiated by poly-Q-expanded Htt. polyglutamine 140-146 huntingtin Homo sapiens 156-159 25351248-6 2014 Striatal cells expressing endogenous poly-Q-expanded Htt showed an increase in the number and size of mTOR puncta on the perinuclear regions compared to cells expressing wild-type Htt. polyglutamine 37-43 huntingtin Homo sapiens 53-56 24903509-4 2014 In lipid rafts, interactions of glycosphingolipids, including ganglioside, with proteins may be responsible for the misfolding events that cause the fibril and/or aggregate processing of disease-specific proteins, such as alpha-synuclein, in Parkinson"s disease, huntingtin protein in Huntington"s disease, and copper-zinc superoxide dismutase in amyotrophic lateral sclerosis. Glycosphingolipids 32-50 huntingtin Homo sapiens 263-273 24903509-4 2014 In lipid rafts, interactions of glycosphingolipids, including ganglioside, with proteins may be responsible for the misfolding events that cause the fibril and/or aggregate processing of disease-specific proteins, such as alpha-synuclein, in Parkinson"s disease, huntingtin protein in Huntington"s disease, and copper-zinc superoxide dismutase in amyotrophic lateral sclerosis. Gangliosides 62-73 huntingtin Homo sapiens 263-273 25324717-2 2014 This triplet expansion encodes a polyglutamine stretch (polyQ) in the N-terminus of the high molecular weight (348-kDa) and ubiquitously expressed protein htt. polyglutamine 33-46 huntingtin Homo sapiens 155-158 25324717-2 2014 This triplet expansion encodes a polyglutamine stretch (polyQ) in the N-terminus of the high molecular weight (348-kDa) and ubiquitously expressed protein htt. polyglutamine 56-61 huntingtin Homo sapiens 155-158 25309327-1 2014 HD is caused by a mutation in the huntingtin gene that consists in a CAG repeat expansion translated into an abnormal poly-glutamine (polyQ) tract in the huntingtin (Htt) protein. polyglutamine 118-132 huntingtin Homo sapiens 34-44 25309327-1 2014 HD is caused by a mutation in the huntingtin gene that consists in a CAG repeat expansion translated into an abnormal poly-glutamine (polyQ) tract in the huntingtin (Htt) protein. polyglutamine 118-132 huntingtin Homo sapiens 154-164 25309327-1 2014 HD is caused by a mutation in the huntingtin gene that consists in a CAG repeat expansion translated into an abnormal poly-glutamine (polyQ) tract in the huntingtin (Htt) protein. polyglutamine 118-132 huntingtin Homo sapiens 166-169 25309327-1 2014 HD is caused by a mutation in the huntingtin gene that consists in a CAG repeat expansion translated into an abnormal poly-glutamine (polyQ) tract in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 34-44 25309327-1 2014 HD is caused by a mutation in the huntingtin gene that consists in a CAG repeat expansion translated into an abnormal poly-glutamine (polyQ) tract in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 154-164 25309327-1 2014 HD is caused by a mutation in the huntingtin gene that consists in a CAG repeat expansion translated into an abnormal poly-glutamine (polyQ) tract in the huntingtin (Htt) protein. polyglutamine 134-139 huntingtin Homo sapiens 166-169 25642374-0 2014 Trinucleotide repeats and haplotypes at the huntingtin locus in an Indian sample overlaps with European haplogroup a. Huntington"s disease (HD), an autosomal dominant neurodegenerative syndrome, has a world-wide distribution. trinucleotide 0-13 huntingtin Homo sapiens 44-54 24534762-2 2014 We compared the distributions of polyQ repeat lengths in 8 common genes (ATXN1, ATXN2, ATXN3, CACNA1A, ATXN7, TBP, ATN1, and HTT) in 299 unrelated patients with autosomal dominant PD (ADPD) and 329 normal controls. polyglutamine 33-38 huntingtin Homo sapiens 125-128 25124273-1 2014 The polyglutamine expansion within huntingtin is the causative factor in the pathogenesis of Huntington"s disease (HD). polyglutamine 4-17 huntingtin Homo sapiens 35-45 25124273-5 2014 Data from genetic HD models indicate that mutant huntingtin disrupts mitochondrial bioenergetics and prevents adenosine triphosphate (ATP) generation, implying altered energy metabolism as an important component of HD pathogenesis. Adenosine 110-119 huntingtin Homo sapiens 49-59 25124273-5 2014 Data from genetic HD models indicate that mutant huntingtin disrupts mitochondrial bioenergetics and prevents adenosine triphosphate (ATP) generation, implying altered energy metabolism as an important component of HD pathogenesis. Adenosine Triphosphate 134-137 huntingtin Homo sapiens 49-59 25154728-5 2014 In past decades, genetics, the study of DNA sequence variation and its consequences, provided the tools to map the HD gene to chromosome 4 and ultimately to identify its mutation as an expanded CAG trinucleotide repeat in the coding sequence of a large protein, dubbed huntingtin. trinucleotide 198-211 huntingtin Homo sapiens 269-279 25155142-2 2014 Among the most promising is reducing expression of mutant huntingtin protein (mHTT) with RNA interference or antisense oligonucleotides; human trials are now being planned. Oligonucleotides 119-135 huntingtin Homo sapiens 58-68 25164989-0 2014 Huntingtin-lowering strategies in Huntington"s disease: antisense oligonucleotides, small RNAs, and gene editing. Oligonucleotides 66-82 huntingtin Homo sapiens 0-10 25207939-0 2014 Allele-specific suppression of mutant huntingtin using antisense oligonucleotides: providing a therapeutic option for all Huntington disease patients. Oligonucleotides 65-81 huntingtin Homo sapiens 38-48 25207939-7 2014 We describe our structure-activity relationship studies for ASO design and find that adjusting the SNP position within the gap, chemical modifications of the wings, and shortening the unmodified gap are critical for potent, specific, and well tolerated silencing of mutant huntingtin. Oligonucleotides, Antisense 60-63 huntingtin Homo sapiens 273-283 24895024-0 2014 Investigation of membrane penetration depth and interactions of the amino-terminal domain of huntingtin: refined analysis by tryptophan fluorescence measurement. Tryptophan 125-135 huntingtin Homo sapiens 93-103 24705354-1 2014 HIP14 is the most highly conserved of 23 human palmitoyl acyltransferases (PATs) that catalyze the post-translational addition of palmitate to proteins, including huntingtin (HTT). Palmitates 130-139 huntingtin Homo sapiens 163-173 24705354-1 2014 HIP14 is the most highly conserved of 23 human palmitoyl acyltransferases (PATs) that catalyze the post-translational addition of palmitate to proteins, including huntingtin (HTT). Palmitates 130-139 huntingtin Homo sapiens 175-178 24998512-4 2014 MW1 has much higher apparent affinity to mutant HTT with expanded polyQ stretch than to wild-type HTT with shorter polyQ, and thus the assays detect mutant HTT preferentially. polyglutamine 66-71 huntingtin Homo sapiens 48-51 24998512-4 2014 MW1 has much higher apparent affinity to mutant HTT with expanded polyQ stretch than to wild-type HTT with shorter polyQ, and thus the assays detect mutant HTT preferentially. polyglutamine 115-120 huntingtin Homo sapiens 98-101 24998512-4 2014 MW1 has much higher apparent affinity to mutant HTT with expanded polyQ stretch than to wild-type HTT with shorter polyQ, and thus the assays detect mutant HTT preferentially. polyglutamine 115-120 huntingtin Homo sapiens 98-101 24998512-6 2014 We further revealed that it is likely due to a temperature and polyQ length-dependent structural or spatial change of HTT, which is potentially useful for understanding polyQ structure and toxicity. polyglutamine 63-68 huntingtin Homo sapiens 118-121 24998512-6 2014 We further revealed that it is likely due to a temperature and polyQ length-dependent structural or spatial change of HTT, which is potentially useful for understanding polyQ structure and toxicity. polyglutamine 169-174 huntingtin Homo sapiens 118-121 24944802-1 2014 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by mutant huntingtin (Htt) with an expanded polyglutamine tract. polyglutamine 128-141 huntingtin Homo sapiens 94-104 24944802-1 2014 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disease caused by mutant huntingtin (Htt) with an expanded polyglutamine tract. polyglutamine 128-141 huntingtin Homo sapiens 106-109 24802331-2 2014 This issue has been addressed in a number of molecular imaging studies by positron emission tomography or single-photon emission computed tomography of serotonin reuptake sites (5-HTT) in the brain of patients with MDD, with strikingly disparate conclusions. Serotonin 152-161 huntingtin Homo sapiens 180-183 25210621-13 2014 In contradiction to these observations, it is presumed that miR-10b-5p upregulation in HD exerts a neuroprotective role in response to the mutation in the huntingtin gene. CHEMBL3740941 68-70 huntingtin Homo sapiens 155-165 25091984-1 2014 BACKGROUND: In Huntington"s disease (HD), the ratio between normal and mutant Huntingtin (polyQ-hHtt) is crucial in the onset and progression of the disease. polyq-hhtt 90-100 huntingtin Homo sapiens 78-88 25091984-2 2014 As a result, addition of normal Htt was shown to improve polyQ-hHtt-induced defects. polyq-hhtt 57-67 huntingtin Homo sapiens 32-35 25091984-3 2014 Therefore, we recently identified, within human Htt, a 23aa peptide (P42) that prevents aggregation and polyQ-hHtt-induced phenotypes in HD Drosophila model. polyq-hhtt 104-114 huntingtin Homo sapiens 48-51 25054562-6 2014 Importantly the expression of mRNAs of huntingtin is upregulated by repeated applications of serotonin, a modulatory transmitter released during learning in Aplysia. Serotonin 93-102 huntingtin Homo sapiens 39-49 25054562-7 2014 Furthermore, we find that huntingtin expression levels are critical, not only in presynaptic sensory neurons, but also in the postsynaptic motor neurons for serotonin-induced long-term facilitation at the sensory-to-motor neuron synapse of the Aplysia gill-withdrawal reflex. Serotonin 157-166 huntingtin Homo sapiens 26-36 24646433-3 2014 Huntington disease (HD) is an autosomal dominant disorder caused by an expanded CAG trinucleotide repeat in the Huntingtin gene (HTT). trinucleotide 84-97 huntingtin Homo sapiens 112-122 24646433-3 2014 Huntington disease (HD) is an autosomal dominant disorder caused by an expanded CAG trinucleotide repeat in the Huntingtin gene (HTT). trinucleotide 84-97 huntingtin Homo sapiens 129-132 24603212-1 2014 Huntington"s disease (HD) is an inherited neurodegenerative disorder of movement, mood and cognition, caused by a polyglutamine expansion in the huntingtin (Htt) protein. polyglutamine 114-127 huntingtin Homo sapiens 145-155 24603212-1 2014 Huntington"s disease (HD) is an inherited neurodegenerative disorder of movement, mood and cognition, caused by a polyglutamine expansion in the huntingtin (Htt) protein. polyglutamine 114-127 huntingtin Homo sapiens 157-160 24603212-5 2014 Mutant Htt expression changes striatal excitatory synaptic activity by decreasing glutamate uptake and increasing signaling at N-methyl-d-aspartate receptors (NMDAR). Glutamic Acid 82-91 huntingtin Homo sapiens 7-10 24415136-0 2014 Atomistic mechanisms of huntingtin N-terminal fragment insertion on a phospholipid bilayer revealed by molecular dynamics simulations. Phospholipids 70-82 huntingtin Homo sapiens 24-34 24415136-1 2014 The huntingtin protein is characterized by a segment of consecutive glutamines (Q(N)) that is responsible for its fibrillation. Glutamine 68-78 huntingtin Homo sapiens 4-14 24415136-2 2014 As with other amyloid proteins, misfolding of huntingtin is related to Huntington"s disease through pathways that can involve interactions with phospholipid membranes. Phospholipids 144-156 huntingtin Homo sapiens 46-56 24415136-3 2014 Experimental results suggest that the N-terminal 17-amino-acid sequence (htt(NT)) positioned just before the Q(N) region is important for the binding of huntingtin to membranes. 17-amino-acid 49-62 huntingtin Homo sapiens 153-163 25723022-1 2014 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a polyQ expansion (>36 glutamine repeats) in Huntingtin (Htt) protein. polyglutamine 100-105 huntingtin Homo sapiens 143-153 25723022-1 2014 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a polyQ expansion (>36 glutamine repeats) in Huntingtin (Htt) protein. polyglutamine 100-105 huntingtin Homo sapiens 155-158 25723022-1 2014 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a polyQ expansion (>36 glutamine repeats) in Huntingtin (Htt) protein. Glutamine 121-130 huntingtin Homo sapiens 143-153 25723022-1 2014 Huntington"s disease (HD) is an inherited autosomal dominant neurodegenerative disorder caused by a polyQ expansion (>36 glutamine repeats) in Huntingtin (Htt) protein. Glutamine 121-130 huntingtin Homo sapiens 155-158 24976932-1 2014 Huntington"s disease (HD) is a progressive and fatal neurodegenerative disorder caused by an expanded trinucleotide CAG sequence in huntingtin gene (HTT) on chromosome 4. trinucleotide 102-115 huntingtin Homo sapiens 132-142 24976932-1 2014 Huntington"s disease (HD) is a progressive and fatal neurodegenerative disorder caused by an expanded trinucleotide CAG sequence in huntingtin gene (HTT) on chromosome 4. trinucleotide 102-115 huntingtin Homo sapiens 149-152 24837276-1 2014 We describe the quantitative [2 + 2] photocycloaddition of crystalline trans-2,4-dichloro-6-styrylpyrimidine to produce the corresponding htt r-ctt cyclobutane dimer, and we present (1)H NMR analysis of the photolysis of this and six other mono-, di-, and triazastilbenes in solid and solution states. trans-2,4-dichloro-6-styrylpyrimidine 71-108 huntingtin Homo sapiens 138-141 24837276-1 2014 We describe the quantitative [2 + 2] photocycloaddition of crystalline trans-2,4-dichloro-6-styrylpyrimidine to produce the corresponding htt r-ctt cyclobutane dimer, and we present (1)H NMR analysis of the photolysis of this and six other mono-, di-, and triazastilbenes in solid and solution states. r-ctt cyclobutane 142-159 huntingtin Homo sapiens 138-141 24837276-1 2014 We describe the quantitative [2 + 2] photocycloaddition of crystalline trans-2,4-dichloro-6-styrylpyrimidine to produce the corresponding htt r-ctt cyclobutane dimer, and we present (1)H NMR analysis of the photolysis of this and six other mono-, di-, and triazastilbenes in solid and solution states. mono-, di-, and triazastilbenes 240-271 huntingtin Homo sapiens 138-141 24837276-3 2014 These energies mirror the relative polarization of the stilbene moieties and can be quantitatively correlated with the rate of reaction and selective formation of the htt r-ctt dimers. Stilbenes 55-63 huntingtin Homo sapiens 167-170 24354677-1 2014 Huntington"s disease (HD) is caused by the presence of an extended polyglutamine (polyQ) region at the N-terminus of the huntingtin (htt) protein. polyglutamine 67-80 huntingtin Homo sapiens 121-131 24354677-1 2014 Huntington"s disease (HD) is caused by the presence of an extended polyglutamine (polyQ) region at the N-terminus of the huntingtin (htt) protein. polyglutamine 67-80 huntingtin Homo sapiens 133-136 24354677-1 2014 Huntington"s disease (HD) is caused by the presence of an extended polyglutamine (polyQ) region at the N-terminus of the huntingtin (htt) protein. polyglutamine 82-87 huntingtin Homo sapiens 121-131 24354677-1 2014 Huntington"s disease (HD) is caused by the presence of an extended polyglutamine (polyQ) region at the N-terminus of the huntingtin (htt) protein. polyglutamine 82-87 huntingtin Homo sapiens 133-136 24452335-2 2014 HD is caused by a trinucleotide CAG repeat expansion that encodes a polyglutamine stretch in the huntingtin (HTT) protein. trinucleotide 18-31 huntingtin Homo sapiens 97-107 24452335-2 2014 HD is caused by a trinucleotide CAG repeat expansion that encodes a polyglutamine stretch in the huntingtin (HTT) protein. trinucleotide 18-31 huntingtin Homo sapiens 109-112 24452335-2 2014 HD is caused by a trinucleotide CAG repeat expansion that encodes a polyglutamine stretch in the huntingtin (HTT) protein. polyglutamine 68-81 huntingtin Homo sapiens 97-107 24452335-2 2014 HD is caused by a trinucleotide CAG repeat expansion that encodes a polyglutamine stretch in the huntingtin (HTT) protein. polyglutamine 68-81 huntingtin Homo sapiens 109-112 24459296-2 2014 It is caused by the expansion of a polyglutamine tract in the huntingtin (HTT) protein, which leads to aggregation of the protein and eventually cellular death. polyglutamine 35-48 huntingtin Homo sapiens 62-72 24459296-2 2014 It is caused by the expansion of a polyglutamine tract in the huntingtin (HTT) protein, which leads to aggregation of the protein and eventually cellular death. polyglutamine 35-48 huntingtin Homo sapiens 74-77 24459296-4 2014 We now demonstrate the existence of a new post-translational modification of HTT: the addition of the 14 carbon fatty acid myristate to a glycine residue exposed on a caspase-3-cleaved fragment (post-translational myristoylation) and that myristoylation of this fragment is altered in a physiologically relevant model of mutant HTT. carbon fatty acid 105-122 huntingtin Homo sapiens 77-80 24459296-4 2014 We now demonstrate the existence of a new post-translational modification of HTT: the addition of the 14 carbon fatty acid myristate to a glycine residue exposed on a caspase-3-cleaved fragment (post-translational myristoylation) and that myristoylation of this fragment is altered in a physiologically relevant model of mutant HTT. carbon fatty acid 105-122 huntingtin Homo sapiens 328-331 24459296-4 2014 We now demonstrate the existence of a new post-translational modification of HTT: the addition of the 14 carbon fatty acid myristate to a glycine residue exposed on a caspase-3-cleaved fragment (post-translational myristoylation) and that myristoylation of this fragment is altered in a physiologically relevant model of mutant HTT. Glycine 138-145 huntingtin Homo sapiens 77-80 24459296-4 2014 We now demonstrate the existence of a new post-translational modification of HTT: the addition of the 14 carbon fatty acid myristate to a glycine residue exposed on a caspase-3-cleaved fragment (post-translational myristoylation) and that myristoylation of this fragment is altered in a physiologically relevant model of mutant HTT. Glycine 138-145 huntingtin Homo sapiens 328-331 24926995-1 2014 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder resulting from polyglutamine expansion in the huntingtin (HTT) protein and for which there is no cure. polyglutamine 93-106 huntingtin Homo sapiens 124-134 24926995-1 2014 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder resulting from polyglutamine expansion in the huntingtin (HTT) protein and for which there is no cure. polyglutamine 93-106 huntingtin Homo sapiens 136-139 24184605-2 2014 Genetic mutation in HD is identified by an expansion of CAG repeats coding for glutamine (Q) in exon 1 of the huntingtin (htt) gene. Glutamine 79-88 huntingtin Homo sapiens 110-120 24184605-2 2014 Genetic mutation in HD is identified by an expansion of CAG repeats coding for glutamine (Q) in exon 1 of the huntingtin (htt) gene. Glutamine 79-88 huntingtin Homo sapiens 122-125 24436303-7 2014 Here, we show that highly selective pharmacological inhibition of Drosophila Sir2 and mammalian SirT1 using the novel inhibitor selisistat (selisistat; 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide) can suppress HD pathology caused by mutant huntingtin exon 1 fragments in Drosophila, mammalian cells and mice. 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide 128-138 huntingtin Homo sapiens 251-261 24436303-7 2014 Here, we show that highly selective pharmacological inhibition of Drosophila Sir2 and mammalian SirT1 using the novel inhibitor selisistat (selisistat; 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide) can suppress HD pathology caused by mutant huntingtin exon 1 fragments in Drosophila, mammalian cells and mice. 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide 140-150 huntingtin Homo sapiens 251-261 24436303-7 2014 Here, we show that highly selective pharmacological inhibition of Drosophila Sir2 and mammalian SirT1 using the novel inhibitor selisistat (selisistat; 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide) can suppress HD pathology caused by mutant huntingtin exon 1 fragments in Drosophila, mammalian cells and mice. 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide 152-206 huntingtin Homo sapiens 251-261 24741770-2 2014 Studies have revealed that mutant huntingtin, polyglutamine-expanded ataxin-1 and ataxin-3 can cause elevated levels of reactive oxygen species in neuronal cells. Oxygen 129-135 huntingtin Homo sapiens 34-44 24865853-6 2014 In a cell culture model, we demonstrate ITCH recruitment by cytoplasmic inclusions containing polyglutamine-expanded huntingtin or ataxin-3 proteins. polyglutamine 94-107 huntingtin Homo sapiens 117-127 24816435-1 2014 The expansion of a CAG trinucleotide repeat in the huntingtin gene, which produces huntingtin protein with an expanded polyglutamine tract, is the cause of Huntington"s disease (HD). trinucleotide 23-36 huntingtin Homo sapiens 51-61 24816435-1 2014 The expansion of a CAG trinucleotide repeat in the huntingtin gene, which produces huntingtin protein with an expanded polyglutamine tract, is the cause of Huntington"s disease (HD). trinucleotide 23-36 huntingtin Homo sapiens 83-93 24816435-1 2014 The expansion of a CAG trinucleotide repeat in the huntingtin gene, which produces huntingtin protein with an expanded polyglutamine tract, is the cause of Huntington"s disease (HD). polyglutamine 119-132 huntingtin Homo sapiens 51-61 24816435-1 2014 The expansion of a CAG trinucleotide repeat in the huntingtin gene, which produces huntingtin protein with an expanded polyglutamine tract, is the cause of Huntington"s disease (HD). polyglutamine 119-132 huntingtin Homo sapiens 83-93 24816435-2 2014 Recent studies have reported that RNAi suppression of polyglutamine-expanded huntingtin (mutant HTT) in HD animal models can ameliorate disease phenotypes. polyglutamine 54-67 huntingtin Homo sapiens 77-87 24816435-2 2014 Recent studies have reported that RNAi suppression of polyglutamine-expanded huntingtin (mutant HTT) in HD animal models can ameliorate disease phenotypes. polyglutamine 54-67 huntingtin Homo sapiens 96-99 24816435-4 2014 We have developed several sensitive and selective assays that measure either total human HTT or polyglutamine-expanded human HTT proteins on the electrochemiluminescence Meso Scale Discovery detection platform with an increased dynamic range over other methods. polyglutamine 96-109 huntingtin Homo sapiens 125-128 24334607-5 2014 The ability to form one or the other type of inclusion can be influenced by the phosphorylation state of serine residues at amino acid positions 13 and 16 within the huntingtin protein. Serine 105-111 huntingtin Homo sapiens 166-176 24334607-7 2014 We hypothesize that the protective effect of N17 phosphorylation or phospho-mimicry seen in animal models, at the level of protein inclusions with elevated huntingtin levels, is to induce a conformation of the huntingtin amino-terminus that causes fragments to form tightly packed inclusions that do not exit the insoluble phase, and hence exert less toxicity. 3-(4-Methyl-1h-Imidazol-1-Yl)-N-[4-(Pyridin-4-Yloxy)phenyl]benzamide 45-48 huntingtin Homo sapiens 156-166 24334607-7 2014 We hypothesize that the protective effect of N17 phosphorylation or phospho-mimicry seen in animal models, at the level of protein inclusions with elevated huntingtin levels, is to induce a conformation of the huntingtin amino-terminus that causes fragments to form tightly packed inclusions that do not exit the insoluble phase, and hence exert less toxicity. 3-(4-Methyl-1h-Imidazol-1-Yl)-N-[4-(Pyridin-4-Yloxy)phenyl]benzamide 45-48 huntingtin Homo sapiens 210-220 24670006-1 2014 Huntington disease (HD) is a genetic neurodegenerative disease caused by an expanded polyglutamine (polyQ) domain in the first exon of the huntingtin (Htt) protein, facilitating its aggregation. polyglutamine 85-98 huntingtin Homo sapiens 139-149 24670006-1 2014 Huntington disease (HD) is a genetic neurodegenerative disease caused by an expanded polyglutamine (polyQ) domain in the first exon of the huntingtin (Htt) protein, facilitating its aggregation. polyglutamine 85-98 huntingtin Homo sapiens 151-154 24525128-6 2014 In primary oligodendrocytes, mutant huntingtin inhibits the regulatory effect of PGC1alpha on cholesterol metabolism and the expression of Myelin Basic Protein. Cholesterol 94-105 huntingtin Homo sapiens 36-46 24374792-6 2014 The fact remains that the mutant Htt protein was seen to be associated with mitochondria directly, and as the striatum is highly enriched with dopamine and glutamate, it may make the striatal mitochondria more vulnerable because of the presence of dopa-quinones, and due to an imbalance in Ca(2+). Dopamine 143-151 huntingtin Homo sapiens 33-36 24374792-6 2014 The fact remains that the mutant Htt protein was seen to be associated with mitochondria directly, and as the striatum is highly enriched with dopamine and glutamate, it may make the striatal mitochondria more vulnerable because of the presence of dopa-quinones, and due to an imbalance in Ca(2+). Glutamic Acid 156-165 huntingtin Homo sapiens 33-36 24374792-6 2014 The fact remains that the mutant Htt protein was seen to be associated with mitochondria directly, and as the striatum is highly enriched with dopamine and glutamate, it may make the striatal mitochondria more vulnerable because of the presence of dopa-quinones, and due to an imbalance in Ca(2+). Dihydroxyphenylalanine 143-147 huntingtin Homo sapiens 33-36 24374792-6 2014 The fact remains that the mutant Htt protein was seen to be associated with mitochondria directly, and as the striatum is highly enriched with dopamine and glutamate, it may make the striatal mitochondria more vulnerable because of the presence of dopa-quinones, and due to an imbalance in Ca(2+). Quinones 253-261 huntingtin Homo sapiens 33-36 24584051-1 2014 Huntington"s disease (HD) is a fatal neurodegenerative disorder caused by an extended polyglutamine repeat in the N terminus of the Huntingtin protein (HTT). polyglutamine 86-99 huntingtin Homo sapiens 132-142 24584051-1 2014 Huntington"s disease (HD) is a fatal neurodegenerative disorder caused by an extended polyglutamine repeat in the N terminus of the Huntingtin protein (HTT). polyglutamine 86-99 huntingtin Homo sapiens 152-155 24711024-2 2014 METHODS: Concentration gradients of betaine were introduced into the sequencing system by taking the 5" terminal of Nogo-B cDNA (Am-Nogo-B) (G-C%=72%, without trinucleotide repeats) and 5" terminal of Huntingtin cDNA (Am-HTT) (G-C%=74%, with abundant CAG and CCG repeats) the results of sequencing were compared. Betaine 36-43 huntingtin Homo sapiens 201-211 25054095-1 2014 Huntington disease is a rare neurodegenerative disease resulting from insertion and/or expansion of a polyglutamine repeats close to the N-terminal of the huntingtin protein. polyglutamine 102-115 huntingtin Homo sapiens 155-165 24377263-4 2014 We have used an inducible system to express human huntingtin fragments harboring normal (25Q) and pathogenic (103Q) polyglutamine lengths under the control of a galactose promoter in a yeast model of HD. polyglutamine 116-129 huntingtin Homo sapiens 50-60 24377263-4 2014 We have used an inducible system to express human huntingtin fragments harboring normal (25Q) and pathogenic (103Q) polyglutamine lengths under the control of a galactose promoter in a yeast model of HD. Galactose 161-170 huntingtin Homo sapiens 50-60 24296361-1 2014 Huntington"s disease is an inherited disorder caused by expanded stretch of consecutive trinucleotides (cytosine-adenosine-guanine, CAG) within the first exon of the huntingtin (HTT) gene on chromosome 4 (p16.3). trinucleotides 88-102 huntingtin Homo sapiens 166-176 24296361-1 2014 Huntington"s disease is an inherited disorder caused by expanded stretch of consecutive trinucleotides (cytosine-adenosine-guanine, CAG) within the first exon of the huntingtin (HTT) gene on chromosome 4 (p16.3). trinucleotides 88-102 huntingtin Homo sapiens 178-181 24296361-1 2014 Huntington"s disease is an inherited disorder caused by expanded stretch of consecutive trinucleotides (cytosine-adenosine-guanine, CAG) within the first exon of the huntingtin (HTT) gene on chromosome 4 (p16.3). Adenosine 113-122 huntingtin Homo sapiens 166-176 24296361-1 2014 Huntington"s disease is an inherited disorder caused by expanded stretch of consecutive trinucleotides (cytosine-adenosine-guanine, CAG) within the first exon of the huntingtin (HTT) gene on chromosome 4 (p16.3). Adenosine 113-122 huntingtin Homo sapiens 178-181 24296361-1 2014 Huntington"s disease is an inherited disorder caused by expanded stretch of consecutive trinucleotides (cytosine-adenosine-guanine, CAG) within the first exon of the huntingtin (HTT) gene on chromosome 4 (p16.3). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 132-135 huntingtin Homo sapiens 166-176 24296361-1 2014 Huntington"s disease is an inherited disorder caused by expanded stretch of consecutive trinucleotides (cytosine-adenosine-guanine, CAG) within the first exon of the huntingtin (HTT) gene on chromosome 4 (p16.3). GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 132-135 huntingtin Homo sapiens 178-181 24505464-0 2014 Phosphorylation of mutant huntingtin at serine 116 modulates neuronal toxicity. Serine 40-46 huntingtin Homo sapiens 26-36 24505464-4 2014 Using site-directed mutagenesis we introduced alterations of phosphorylation sites in a N586 Htt construct containing 82 polyglutamine repeats. polyglutamine 121-134 huntingtin Homo sapiens 93-96 24323530-1 2014 Mutant N-terminal huntingtin (Htt) protein resulting from Huntington"s disease (HD) with expanded polyglutamine accumulates and forms aggregates in vulnerable neurons. polyglutamine 98-111 huntingtin Homo sapiens 18-28 24323530-1 2014 Mutant N-terminal huntingtin (Htt) protein resulting from Huntington"s disease (HD) with expanded polyglutamine accumulates and forms aggregates in vulnerable neurons. polyglutamine 98-111 huntingtin Homo sapiens 30-33 24196395-1 2014 Huntington disease is a monogenic, autosomal dominant, progressive neurodegenerative disorder caused by a trinucleotide CAG repeat expansion in exon 1 of the huntingtin (HTT) gene; age of onset of clinical symptoms inversely correlates with expanded CAG repeat length. trinucleotide 106-119 huntingtin Homo sapiens 158-168 24196395-1 2014 Huntington disease is a monogenic, autosomal dominant, progressive neurodegenerative disorder caused by a trinucleotide CAG repeat expansion in exon 1 of the huntingtin (HTT) gene; age of onset of clinical symptoms inversely correlates with expanded CAG repeat length. trinucleotide 106-119 huntingtin Homo sapiens 170-173 24346757-6 2014 Maximal predicted reuptake inhibition for 5-HTT was 84% for duloxetine and 80% for escitalopram, and that for NET was 67% and 14%, respectively. Duloxetine Hydrochloride 60-70 huntingtin Homo sapiens 44-47 24346757-6 2014 Maximal predicted reuptake inhibition for 5-HTT was 84% for duloxetine and 80% for escitalopram, and that for NET was 67% and 14%, respectively. Citalopram 83-95 huntingtin Homo sapiens 44-47 24298020-6 2014 Interestingly, VRK2-mediated downregulation of TRiC increased aggregate formation of a polyQ-expanded huntingtin fragment. polyglutamine 87-92 huntingtin Homo sapiens 102-112 24333873-7 2014 In addition, we systemically administered baclofen to a HD model containing the entire human huntingtin gene with 128 CAG repeats (YAC128). Baclofen 42-50 huntingtin Homo sapiens 93-103 24359962-3 2014 PolyQ-expanded htt induced ubiquitinated aggregates cause cell death in neuronal cells. polyglutamine 0-5 huntingtin Homo sapiens 15-18 24359962-4 2014 Using a HD cellular model, we demonstrate that Tollip protects cells against the toxicity of polyQ-expanded htt and also protects cells from death (Oguro, Kubota, Shimizu, Ishiura, & Atomi, 2011). polyglutamine 93-98 huntingtin Homo sapiens 108-111 24556732-8 2014 We show that peanut leaves contain a hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase (HTT) activity capable of transferring p-coumaroyl, caffeoyl, and feruloyl moieties from CoA to tartaric acid (specific activities of 11 +- 2.8, 8 +- 1.8, 4 +- 0.8 pkat mg(-1) crude protein, respectively). p-coumaroyl 140-151 huntingtin Homo sapiens 102-105 24556732-8 2014 We show that peanut leaves contain a hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase (HTT) activity capable of transferring p-coumaroyl, caffeoyl, and feruloyl moieties from CoA to tartaric acid (specific activities of 11 +- 2.8, 8 +- 1.8, 4 +- 0.8 pkat mg(-1) crude protein, respectively). caffeoyl 153-161 huntingtin Homo sapiens 102-105 24556732-8 2014 We show that peanut leaves contain a hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase (HTT) activity capable of transferring p-coumaroyl, caffeoyl, and feruloyl moieties from CoA to tartaric acid (specific activities of 11 +- 2.8, 8 +- 1.8, 4 +- 0.8 pkat mg(-1) crude protein, respectively). Coenzyme A 54-57 huntingtin Homo sapiens 102-105 24556732-8 2014 We show that peanut leaves contain a hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase (HTT) activity capable of transferring p-coumaroyl, caffeoyl, and feruloyl moieties from CoA to tartaric acid (specific activities of 11 +- 2.8, 8 +- 1.8, 4 +- 0.8 pkat mg(-1) crude protein, respectively). tartaric acid 58-71 huntingtin Homo sapiens 102-105 24556732-9 2014 The HTT activity was used to make cis- and trans-p-coumaroyl- and -feruloyl-tartaric acid in vitro. cis- and trans-p-coumaroyl- and -feruloyl-tartaric acid 34-89 huntingtin Homo sapiens 4-7 24556732-14 2014 An HTT gene could also provide a means by genetic engineering for producing caffeoyl- and other hydroxycinnamoyl-tartaric acid esters in forage crops that lack them. caffeoyl- and 76-89 huntingtin Homo sapiens 3-6 24556732-14 2014 An HTT gene could also provide a means by genetic engineering for producing caffeoyl- and other hydroxycinnamoyl-tartaric acid esters in forage crops that lack them. hydroxycinnamoyl-tartaric acid esters 96-133 huntingtin Homo sapiens 3-6 24795586-4 2014 HD is caused by an expanded polyglutamine stretch in the N-terminal part of a 350 kDa protein called huntingtin (HTT). polyglutamine 28-41 huntingtin Homo sapiens 101-111 24795586-4 2014 HD is caused by an expanded polyglutamine stretch in the N-terminal part of a 350 kDa protein called huntingtin (HTT). polyglutamine 28-41 huntingtin Homo sapiens 113-116 24795586-10 2014 Thus, the pathogenic polyQ expansion in HTT could lead to mood disorders not only by the gain of a new toxic function but also by the perturbation of its normal function. polyglutamine 21-26 huntingtin Homo sapiens 40-43 24412394-0 2014 Autoinhibitory structure of the WW domain of HYPB/SETD2 regulates its interaction with the proline-rich region of huntingtin. Proline 91-98 huntingtin Homo sapiens 114-124 24412394-1 2014 Huntington"s disease (HD) is an autosomally dominant neurodegenerative disorder caused by expansion of polyglutamine (polyQ) in the huntingtin (Htt) protein. polyglutamine 103-116 huntingtin Homo sapiens 132-142 24412394-1 2014 Huntington"s disease (HD) is an autosomally dominant neurodegenerative disorder caused by expansion of polyglutamine (polyQ) in the huntingtin (Htt) protein. polyglutamine 103-116 huntingtin Homo sapiens 144-147 24412394-1 2014 Huntington"s disease (HD) is an autosomally dominant neurodegenerative disorder caused by expansion of polyglutamine (polyQ) in the huntingtin (Htt) protein. polyglutamine 118-123 huntingtin Homo sapiens 132-142 24412394-1 2014 Huntington"s disease (HD) is an autosomally dominant neurodegenerative disorder caused by expansion of polyglutamine (polyQ) in the huntingtin (Htt) protein. polyglutamine 118-123 huntingtin Homo sapiens 144-147 24412394-5 2014 This autoinhibitory structure regulates interaction between the WW domain of HYPB and the proline-rich region (PRR) of Htt, as evidenced by NMR and immunofluorescence techniques. Proline 90-97 huntingtin Homo sapiens 119-122 24459107-7 2014 Glucan-encapsulated small interfering RNA particles were used to lower huntingtin levels in human Huntington"s disease monocytes/macrophages, resulting in a reversal of huntingtin-induced elevated cytokine production and transcriptional changes. Glucans 0-6 huntingtin Homo sapiens 71-81 24459107-7 2014 Glucan-encapsulated small interfering RNA particles were used to lower huntingtin levels in human Huntington"s disease monocytes/macrophages, resulting in a reversal of huntingtin-induced elevated cytokine production and transcriptional changes. Glucans 0-6 huntingtin Homo sapiens 169-179 24459107-8 2014 These findings improve our understanding of the role of innate immunity in neurodegeneration, introduce glucan-encapsulated small interfering RNA particles as tool for studying cellular pathogenesis ex vivo in human cells and raise the prospect of immune cell-directed HTT-lowering as a therapeutic in Huntington"s disease. Glucans 104-110 huntingtin Homo sapiens 269-272 23904097-2 2014 A highly efficient suppressor of polyQ aggregation was identified, the DNAJB6, when molecular chaperones from the HSPH, HSPA, and DNAJ families were screened for huntingtin exon 1 aggregation in cells (Hageman et al. polyglutamine 33-38 huntingtin Homo sapiens 162-172 24737938-1 2014 Huntington"s disease (HD) is a late-onset and progressive neurodegenerative disorder that is caused by aggregation of mutant huntingtin protein which contains expanded-polyglutamine. polyglutamine 168-181 huntingtin Homo sapiens 125-135 24573776-2 2014 The genetic cause of the illness is a CAG repeat expansion in the huntingtin gene, which leads to a polyglutamine expansion in the huntingtin protein. polyglutamine 100-113 huntingtin Homo sapiens 66-76 24573776-2 2014 The genetic cause of the illness is a CAG repeat expansion in the huntingtin gene, which leads to a polyglutamine expansion in the huntingtin protein. polyglutamine 100-113 huntingtin Homo sapiens 131-141 24587280-1 2014 Huntington"s disease (HD) is a neurodegenerative disorder characterized by progressive motor, cognitive and psychiatric deficits, associated with predominant loss of striatal neurons and is caused by polyglutamine expansion in the huntingtin protein. polyglutamine 200-213 huntingtin Homo sapiens 231-241 24587280-7 2014 Epoxomicin increases the activated caspase-3, HSP70, huntingtin, ubiquitinated proteins and ROS levels in both HD and controls. epoxomicin 0-10 huntingtin Homo sapiens 53-63 24587280-8 2014 Treatment with trehalose counteracts the increase in ROS, ubiquitinated proteins, huntingtin and activated caspase-3 levels induced by epoxomicin, and also increases the LC3 levels more in HD fibroblast than controls. Trehalose 15-24 huntingtin Homo sapiens 82-92 24587280-8 2014 Treatment with trehalose counteracts the increase in ROS, ubiquitinated proteins, huntingtin and activated caspase-3 levels induced by epoxomicin, and also increases the LC3 levels more in HD fibroblast than controls. epoxomicin 135-145 huntingtin Homo sapiens 82-92 24503862-1 2014 Huntington"s disease (HD) is a devastating, genetic neurodegenerative disease caused by a tri-nucleotide expansion in exon 1 of the huntingtin gene. tri-nucleotide 90-104 huntingtin Homo sapiens 132-142 24362588-2 2014 This gene encodes a protein called Huntingtin (Htt), and mutation of the gene results in a polyglutamine (polyQ) near the N-terminus of Htt. polyglutamine 91-104 huntingtin Homo sapiens 35-45 24362588-2 2014 This gene encodes a protein called Huntingtin (Htt), and mutation of the gene results in a polyglutamine (polyQ) near the N-terminus of Htt. polyglutamine 91-104 huntingtin Homo sapiens 47-50 24362588-2 2014 This gene encodes a protein called Huntingtin (Htt), and mutation of the gene results in a polyglutamine (polyQ) near the N-terminus of Htt. polyglutamine 91-104 huntingtin Homo sapiens 136-139 24362588-2 2014 This gene encodes a protein called Huntingtin (Htt), and mutation of the gene results in a polyglutamine (polyQ) near the N-terminus of Htt. polyglutamine 106-111 huntingtin Homo sapiens 35-45 24362588-2 2014 This gene encodes a protein called Huntingtin (Htt), and mutation of the gene results in a polyglutamine (polyQ) near the N-terminus of Htt. polyglutamine 106-111 huntingtin Homo sapiens 47-50 24362588-2 2014 This gene encodes a protein called Huntingtin (Htt), and mutation of the gene results in a polyglutamine (polyQ) near the N-terminus of Htt. polyglutamine 106-111 huntingtin Homo sapiens 136-139 24388390-3 2014 HD is caused by mutant HTT protein (mHTT) containing an expanded polyglutamine (polyQ) stretch, but the function of mHTT and how mHTT causes HD are unknown, thus preventing efforts to screen for mHTT "inhibitors". polyglutamine 65-78 huntingtin Homo sapiens 23-26 24388390-3 2014 HD is caused by mutant HTT protein (mHTT) containing an expanded polyglutamine (polyQ) stretch, but the function of mHTT and how mHTT causes HD are unknown, thus preventing efforts to screen for mHTT "inhibitors". polyglutamine 80-85 huntingtin Homo sapiens 23-26 24169003-0 2014 Accelerating the clearance of mutant huntingtin protein aggregates through autophagy induction by europium hydroxide nanorods. europium hydroxide 98-116 huntingtin Homo sapiens 37-47 24169003-3 2014 In the present article, we have demonstrated that europium hydroxide [Eu(III)(OH)3] nanorods can reduce huntingtin protein aggregation (EGFP-tagged huntingtin protein with 74 polyQ repeats), responsible for neurodegenerative diseases. europium hydroxide 50-68 huntingtin Homo sapiens 104-114 24169003-3 2014 In the present article, we have demonstrated that europium hydroxide [Eu(III)(OH)3] nanorods can reduce huntingtin protein aggregation (EGFP-tagged huntingtin protein with 74 polyQ repeats), responsible for neurodegenerative diseases. europium hydroxide 50-68 huntingtin Homo sapiens 148-158 24169003-5 2014 Furthermore, depression of protein aggregation clearance through the autophagy blockade has also been observed by using specific inhibitors (wortmannin and chloroquine), indicating that autophagy is involved in the degradation of huntingtin protein aggregation. Wortmannin 141-151 huntingtin Homo sapiens 230-240 24169003-5 2014 Furthermore, depression of protein aggregation clearance through the autophagy blockade has also been observed by using specific inhibitors (wortmannin and chloroquine), indicating that autophagy is involved in the degradation of huntingtin protein aggregation. Chloroquine 156-167 huntingtin Homo sapiens 230-240 24968783-3 2014 The cause is an expansion in CAG (glutamine) repeats in the HTT gene. Glutamine 34-43 huntingtin Homo sapiens 60-63 24266403-3 2013 Here we test how UNA substitutions affect allele-selective inhibition of expression of trinucleotide repeat genes Huntingtin (HTT) and Ataxin-3 (ATX-3). trinucleotide 87-100 huntingtin Homo sapiens 114-124 24266403-3 2013 Here we test how UNA substitutions affect allele-selective inhibition of expression of trinucleotide repeat genes Huntingtin (HTT) and Ataxin-3 (ATX-3). trinucleotide 87-100 huntingtin Homo sapiens 126-129 24330821-3 2013 In this study, we used striatal cells expressing wild type (STHdhQ7/Q7) or mutant (STHdhQ111/Q111) huntingtin protein, and cortical neurons expressing the exon 1 of the huntingtin protein with physiological or pathological polyglutamine domains, to examine the interrelationship among specific mitochondrial functions. polyglutamine 223-236 huntingtin Homo sapiens 169-179 24330821-6 2013 The mitochondrial dysfunction in mutant cells was also observed in cortical neurons expressing exon 1 of the huntingtin protein with 104 Gln residues (Q104-GFP) when they were exposed to calcium stress. Glutamine 137-140 huntingtin Homo sapiens 109-119 24330821-6 2013 The mitochondrial dysfunction in mutant cells was also observed in cortical neurons expressing exon 1 of the huntingtin protein with 104 Gln residues (Q104-GFP) when they were exposed to calcium stress. Calcium 187-194 huntingtin Homo sapiens 109-119 24330821-8 2013 The mitochondrial impairment observed in mutant cells and cortical neurons expressing Q104-GFP was prevented by pre-treatment with cyclosporine A (CsA) but not by FK506 (an inhibitor of calcineurin), indicating a potential role for mPTP opening in the mitochondrial dysfunction induced by calcium stress in mutant huntingtin cells. Cyclosporine 131-145 huntingtin Homo sapiens 314-324 24330821-8 2013 The mitochondrial impairment observed in mutant cells and cortical neurons expressing Q104-GFP was prevented by pre-treatment with cyclosporine A (CsA) but not by FK506 (an inhibitor of calcineurin), indicating a potential role for mPTP opening in the mitochondrial dysfunction induced by calcium stress in mutant huntingtin cells. Cyclosporine 147-150 huntingtin Homo sapiens 314-324 24532984-11 2013 In PD, polymorphisms of the COMT, MAO, DAT, NET, and 5- HTT genes may change the levels of biogenic amines and their metabolic products. Amines 100-106 huntingtin Homo sapiens 56-59 24165128-0 2013 Lithium down-regulates histone deacetylase 1 (HDAC1) and induces degradation of mutant huntingtin. Lithium 0-7 huntingtin Homo sapiens 87-97 24165128-6 2013 We also showed that depletion of HDAC1 is essential for the neuroprotective effects of lithium and for the lithium-mediated degradation of mutant huntingtin through the autophagic pathway. Lithium 107-114 huntingtin Homo sapiens 146-156 24555239-1 2013 BACKGROUND: Huntington"s disease is a progressive neurodegenerative disease, genetically determined by CAG trinucleotide expansions in the IT15 gene. trinucleotide 107-120 huntingtin Homo sapiens 139-143 24006238-2 2013 HD is caused by an expansion of CAG repeats coding for glutamine (Q) in exon 1 of the huntingtin gene. Glutamine 55-64 huntingtin Homo sapiens 86-96 23893755-1 2013 The 17- amino acid N-terminal segment of the Huntingtin protein, htt(NT), grows into stable alpha-helix rich oligomeric aggregates when incubated under physiological conditions. 17- amino acid 4-18 huntingtin Homo sapiens 45-55 23893755-1 2013 The 17- amino acid N-terminal segment of the Huntingtin protein, htt(NT), grows into stable alpha-helix rich oligomeric aggregates when incubated under physiological conditions. 17- amino acid 4-18 huntingtin Homo sapiens 65-68 23906595-1 2013 Huntington"s disease (HD) is a neurodegenerative disease caused by cytosine-adenine-guanine (CAG)-repeat expansion in the huntingtin (HTT) gene. cytosine-adenine-guanine 67-91 huntingtin Homo sapiens 122-132 23906595-1 2013 Huntington"s disease (HD) is a neurodegenerative disease caused by cytosine-adenine-guanine (CAG)-repeat expansion in the huntingtin (HTT) gene. cytosine-adenine-guanine 67-91 huntingtin Homo sapiens 134-137 23906595-1 2013 Huntington"s disease (HD) is a neurodegenerative disease caused by cytosine-adenine-guanine (CAG)-repeat expansion in the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 93-96 huntingtin Homo sapiens 122-132 23906595-1 2013 Huntington"s disease (HD) is a neurodegenerative disease caused by cytosine-adenine-guanine (CAG)-repeat expansion in the huntingtin (HTT) gene. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 93-96 huntingtin Homo sapiens 134-137 23963702-0 2013 Rational design of antisense oligonucleotides targeting single nucleotide polymorphisms for potent and allele selective suppression of mutant Huntingtin in the CNS. Oligonucleotides 29-45 huntingtin Homo sapiens 142-152 23963702-6 2013 The resulting oligonucleotides demonstrate >100-fold discrimination for a single nucleotide change at an SNP site in the disease causing huntingtin mRNA, in patient cells and in a completely humanized mouse model of HD. Oligonucleotides 14-30 huntingtin Homo sapiens 137-147 24366087-5 2013 Strikingly, many proteins that were previously implicated in formation or clearance of intracellular aggregates, including several stress granule components, were found to co-aggregate with amyloid formed by a polyglutamine-expanded huntingtin fragment. polyglutamine 210-223 huntingtin Homo sapiens 233-243 23641925-4 2013 RESULTS: We found that expression of mutant huntingtin (mutHTT) protein in primary cultured neurons triggers significant production of nitric oxide (NO). Nitric Oxide 135-147 huntingtin Homo sapiens 44-54 23463025-1 2013 Huntington disease (HD) is a neurodegenerative disorder resulting from the expansion of a CAG trinucleotide repeat in the huntingtin (HTT) gene. trinucleotide 94-107 huntingtin Homo sapiens 122-132 23463025-1 2013 Huntington disease (HD) is a neurodegenerative disorder resulting from the expansion of a CAG trinucleotide repeat in the huntingtin (HTT) gene. trinucleotide 94-107 huntingtin Homo sapiens 134-137 23562876-1 2013 Huntington"s Disease is a rare neurodegenerative disease caused by an abnormal expansion of CAG repeats encoding polyglutamine in the first exon of the huntingtin gene. polyglutamine 113-126 huntingtin Homo sapiens 152-162 24278347-1 2013 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by the expansion of a CAG trinucleotide repeat in the HTT gene encoding huntingtin. trinucleotide 111-124 huntingtin Homo sapiens 139-142 24278347-1 2013 Huntington"s disease (HD) is an autosomal dominant neurodegenerative disorder caused by the expansion of a CAG trinucleotide repeat in the HTT gene encoding huntingtin. trinucleotide 111-124 huntingtin Homo sapiens 157-167 23601559-3 2013 Serotonin (5-HT) has been shown to be involved in PH by inducing PASMC proliferation through the activation of 5-HT1B receptors (5-HT1BR) and 5-HT transporter (5-HTT). Serotonin 0-9 huntingtin Homo sapiens 162-165 23601559-3 2013 Serotonin (5-HT) has been shown to be involved in PH by inducing PASMC proliferation through the activation of 5-HT1B receptors (5-HT1BR) and 5-HT transporter (5-HTT). pasmc 65-70 huntingtin Homo sapiens 162-165 23601559-5 2013 Therefore, we hypothesized that 5-HT induces decreases in PASMC apoptosis through 5-HT1BR and 5-HTT. pasmc 58-63 huntingtin Homo sapiens 96-99 23601559-9 2013 The effects of 5-HT on the proliferation and apoptosis of PASMCs were similar to those of 5-HT1BR agonists and were markedly prevented by 5-HT1BR antagonist, 5-HTT antagonist, combined 5-HT1BR/5-HTT antagonists, EPI, or DCA. pasmcs 58-64 huntingtin Homo sapiens 160-163 23601559-9 2013 The effects of 5-HT on the proliferation and apoptosis of PASMCs were similar to those of 5-HT1BR agonists and were markedly prevented by 5-HT1BR antagonist, 5-HTT antagonist, combined 5-HT1BR/5-HTT antagonists, EPI, or DCA. pasmcs 58-64 huntingtin Homo sapiens 195-198 23601559-10 2013 CONCLUSIONS: 5-HT inhibits PASMC apoptosis through 5-HT1BR or 5-HTT. pasmc 27-32 huntingtin Homo sapiens 64-67 23601559-11 2013 pERK1/2 and PDK are involved in the process of 5-HT inhibition PASMC apoptosis through 5-HT1BR or 5-HTT. pasmc 63-68 huntingtin Homo sapiens 100-103 23583659-5 2013 HD is an autosomal dominant neurodegenerative disease caused by a poly-glutamine expansion in the protein huntingtin. polyglutamine 66-80 huntingtin Homo sapiens 106-116 23966247-0 2013 HTRF analysis of soluble huntingtin in PHAROS PBMCs. pharos 39-45 huntingtin Homo sapiens 25-35 23966247-7 2013 CONCLUSIONS: The HTRF assay can effectively measure mtHtt in multicenter sample sets and may be useful in trials of therapies targeting huntingtin. mthtt 52-57 huntingtin Homo sapiens 136-146 23908352-0 2013 Expanded polyglutamine-containing N-terminal huntingtin fragments are entirely degraded by mammalian proteasomes. polyglutamine 9-22 huntingtin Homo sapiens 45-55 23908352-1 2013 Huntington disease is a neurodegenerative disorder caused by an expanded polyglutamine (polyQ) repeat within the protein huntingtin (Htt). polyglutamine 73-86 huntingtin Homo sapiens 121-131 23908352-1 2013 Huntington disease is a neurodegenerative disorder caused by an expanded polyglutamine (polyQ) repeat within the protein huntingtin (Htt). polyglutamine 73-86 huntingtin Homo sapiens 133-136 23908352-2 2013 N-terminal fragments of the mutant Htt (mHtt) proteins containing the polyQ repeat are aggregation-prone and form intracellular inclusion bodies. polyglutamine 70-75 huntingtin Homo sapiens 35-38 24012756-1 2013 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disease caused by the expansion of polyglutamine repeats in the gene for huntingtin (Htt). polyglutamine 104-117 huntingtin Homo sapiens 142-152 24012756-1 2013 Huntington"s disease (HD) is an autosomal-dominant neurodegenerative disease caused by the expansion of polyglutamine repeats in the gene for huntingtin (Htt). polyglutamine 104-117 huntingtin Homo sapiens 154-157 23898200-0 2013 Polyglutamine domain flexibility mediates the proximity between flanking sequences in huntingtin. polyglutamine 0-13 huntingtin Homo sapiens 86-96 23898200-4 2013 Using Forster resonance energy transfer, we describe an intramolecular proximity between the N17 domain and the downstream polyproline region that flanks the polyglutamine tract of huntingtin. polyproline 123-134 huntingtin Homo sapiens 181-191 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). trinucleotide 68-81 huntingtin Homo sapiens 130-140 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). trinucleotide 68-81 huntingtin Homo sapiens 147-150 23898200-6 2013 This flexibility is impaired with expanded polyglutamine tracts, and we can detect changes in huntingtin conformation at the pathogenic threshold for HD. polyglutamine 43-56 huntingtin Homo sapiens 94-104 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). trinucleotide 68-81 huntingtin Homo sapiens 169-179 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). trinucleotide 68-81 huntingtin Homo sapiens 189-192 23975930-0 2013 A flexible polyglutamine hinge opens new doors for understanding huntingtin function. polyglutamine 11-24 huntingtin Homo sapiens 65-75 23898200-11 2013 Therefore, we hypothesize that wild-type length polyglutamine tracts within huntingtin can form a flexible domain that is essential for proper functional intramolecular proximity, conformations, and dynamics. polyglutamine 48-61 huntingtin Homo sapiens 76-86 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). cytosine-adenine-guanine 87-111 huntingtin Homo sapiens 130-140 23839939-3 2013 Surprisingly, HSR activation by HSF1 overexpression or by administration of a small molecule activator lowers the concentration threshold at which HTT forms inclusion bodies in cells expressing aggregation-prone, polyglutamine-expanded fragments of HTT. polyglutamine 213-226 huntingtin Homo sapiens 147-150 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). cytosine-adenine-guanine 87-111 huntingtin Homo sapiens 147-150 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). cytosine-adenine-guanine 87-111 huntingtin Homo sapiens 169-179 23953200-1 2013 Huntington"s disease (HD) is a neurodegenerative disorder caused by trinucleotide CAG (Cytosine-Adenine-Guanine) expansion on the Huntingtin gene (HTT) encoding for the Huntingtin protein (Htt). cytosine-adenine-guanine 87-111 huntingtin Homo sapiens 189-192 23873212-3 2013 Here, we used optical pulse labeling to measure effects of polyQ expansions on the mean lifetime of a fragment of huntingtin, the protein that causes Huntington"s disease, in living neurons. polyglutamine 59-64 huntingtin Homo sapiens 114-124 23873212-4 2013 We show that polyQ expansion reduced the mean lifetime of mutant huntingtin within a given neuron and that the mean lifetime varied among neurons, indicating differences in their capacity to clear the polypeptide. polyglutamine 13-18 huntingtin Homo sapiens 65-75 23957861-1 2013 BACKGROUND: Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by an expansion in the polyglutamine (polyQ) region of the Huntingtin (HTT) gene. polyglutamine 112-125 huntingtin Homo sapiens 148-158 23957861-1 2013 BACKGROUND: Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by an expansion in the polyglutamine (polyQ) region of the Huntingtin (HTT) gene. polyglutamine 112-125 huntingtin Homo sapiens 160-163 23957861-1 2013 BACKGROUND: Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by an expansion in the polyglutamine (polyQ) region of the Huntingtin (HTT) gene. polyglutamine 127-132 huntingtin Homo sapiens 148-158 23957861-1 2013 BACKGROUND: Huntington"s Disease (HD) is a progressive neurodegenerative disorder caused by an expansion in the polyglutamine (polyQ) region of the Huntingtin (HTT) gene. polyglutamine 127-132 huntingtin Homo sapiens 160-163 23839939-3 2013 Surprisingly, HSR activation by HSF1 overexpression or by administration of a small molecule activator lowers the concentration threshold at which HTT forms inclusion bodies in cells expressing aggregation-prone, polyglutamine-expanded fragments of HTT. polyglutamine 213-226 huntingtin Homo sapiens 249-252 23781027-1 2013 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disease caused by CAG expansion in the huntingtin gene, which adds a homopolymeric tract of polyglutamine (polyQ) to the encoded protein leading to the formation of toxic aggregates. polyglutamine 162-175 huntingtin Homo sapiens 109-119 23781027-1 2013 Huntington"s disease (HD) is a dominantly inherited neurodegenerative disease caused by CAG expansion in the huntingtin gene, which adds a homopolymeric tract of polyglutamine (polyQ) to the encoded protein leading to the formation of toxic aggregates. polyglutamine 177-182 huntingtin Homo sapiens 109-119 23781027-3 2013 It has been recently reported that synthetic polyQ peptides and recombinant fragments of mutant Htt are readily internalized in cell cultures and able to seed polymerization of a reporter wild-type Htt. polyglutamine 45-50 huntingtin Homo sapiens 198-201 23781027-3 2013 It has been recently reported that synthetic polyQ peptides and recombinant fragments of mutant Htt are readily internalized in cell cultures and able to seed polymerization of a reporter wild-type Htt. Peptides 51-59 huntingtin Homo sapiens 198-201 23931318-1 2013 The very amino-terminal domain of the huntingtin protein is directly located upstream of the protein"s polyglutamine tract, plays a decisive role in several important properties of this large protein and in the development of Huntington"s disease. polyglutamine 103-116 huntingtin Homo sapiens 38-48 23931318-3 2013 Here, we determined the high-resolution structure of huntingtin 1-17 in dodecyl phosphocholine micelles and the topology of its helical domain in oriented phosphatidylcholine bilayers. dodecylphosphocholine 72-94 huntingtin Homo sapiens 53-63 23931318-3 2013 Here, we determined the high-resolution structure of huntingtin 1-17 in dodecyl phosphocholine micelles and the topology of its helical domain in oriented phosphatidylcholine bilayers. Phosphatidylcholines 155-174 huntingtin Homo sapiens 53-63 23931318-5 2013 In a next step a set of four solid-state NMR angular restraints was obtained from huntingtin 1-17 labeled with (15)N and (2)H at selected sites. Nitrogen 41-42 huntingtin Homo sapiens 82-92 23931318-9 2013 The pronounced structural transitions of huntingtin 1-17 upon membrane-association result in a alpha-helical conformation from K6 to F17, i.e., up to the very start of the polyglutamine tract. polyglutamine 172-185 huntingtin Homo sapiens 41-51 23931318-11 2013 This arrangement facilitates electrostatic interactions between huntingtin 1-17 domains and possibly with the proximal polyglutamine tract. polyglutamine 119-132 huntingtin Homo sapiens 64-74 23643759-2 2013 Aggregation is directly caused by an expanded polyglutamine (polyQ) domain in htt, leading to a diverse population of aggregate species, such as oligomers, fibrils, and annular aggregates. polyglutamine 46-59 huntingtin Homo sapiens 78-81 23643759-2 2013 Aggregation is directly caused by an expanded polyglutamine (polyQ) domain in htt, leading to a diverse population of aggregate species, such as oligomers, fibrils, and annular aggregates. polyglutamine 61-66 huntingtin Homo sapiens 78-81 23612654-5 2013 Chorea Huntington, one of the most well-known examples, is caused by triplet extensions that can lead to more than 100 glutamines in the N-terminal region of huntingtin, accompanied by huntingtin aggregation. Glutamine 119-129 huntingtin Homo sapiens 158-168 23768628-3 2013 Recent findings have enhanced our understanding of the way cells regulate and respond to expanded polyglutamine proteins such as mutant huntingtin. polyglutamine 98-111 huntingtin Homo sapiens 136-146 23894380-1 2013 The cause of Huntington disease (HD) is a polyglutamine repeat expansion of more than 36 units in the huntingtin protein, which is inversely correlated with the age at onset of the disease. polyglutamine 42-55 huntingtin Homo sapiens 102-112