PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 32075687-2 2020 Cholesterol 27-hydroxylase (CYP27A1) and oxysterol 7-alpha-hydroxylase (CYP7B1) regulate 27HC concentrations, while differential expression of the liver X receptor (LXR) and estrogen receptor beta (ERbeta) may impact the association between 27HC and breast cancer risk. 27-hydroxycholesterol 89-93 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 41-70 32075687-0 2020 Circulating 27-hydroxycholesterol and breast cancer tissue expression of CYP27A1, CYP7B1, LXR-beta, and ERbeta: results from the EPIC-Heidelberg cohort. Hydroxycholesterols 15-33 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 82-88 32075687-2 2020 Cholesterol 27-hydroxylase (CYP27A1) and oxysterol 7-alpha-hydroxylase (CYP7B1) regulate 27HC concentrations, while differential expression of the liver X receptor (LXR) and estrogen receptor beta (ERbeta) may impact the association between 27HC and breast cancer risk. 27-hydroxycholesterol 89-93 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 72-78 32075687-2 2020 Cholesterol 27-hydroxylase (CYP27A1) and oxysterol 7-alpha-hydroxylase (CYP7B1) regulate 27HC concentrations, while differential expression of the liver X receptor (LXR) and estrogen receptor beta (ERbeta) may impact the association between 27HC and breast cancer risk. 27-hydroxycholesterol 241-245 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 72-78 31720082-0 2019 Recruitment of monocytes and epigenetic silencing of intratumoral CYP7B1 primarily contribute to the accumulation of 27-hydroxycholesterol in breast cancer. 27-hydroxycholesterol 117-138 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 66-72 31337596-0 2020 AKR1D1 and CYP7B1 mutations in patients with inborn errors of bile acid metabolism: Possibly underdiagnosed diseases. Bile Acids and Salts 62-71 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 11-17 31337596-12 2020 The only surviving patient with oxysterol 7alpha-hydroxylase deficiency recovered from liver failure after chenodeoxycholic acid (CDCA) treatment beginning at 3 months of age. Chenodeoxycholic Acid 107-128 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 32-60 31337596-12 2020 The only surviving patient with oxysterol 7alpha-hydroxylase deficiency recovered from liver failure after chenodeoxycholic acid (CDCA) treatment beginning at 3 months of age. Chenodeoxycholic Acid 130-134 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 32-60 31828178-1 2019 Hereditary spastic paraplegia type 5 is a neurodegenerative disease caused by loss-of-function mutations in the CYP7B1 gene encoding the oxysterol 7-alpha-hydroxylase involved in bile acid synthesis in the liver. Bile Acids and Salts 179-188 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 112-118 31828178-1 2019 Hereditary spastic paraplegia type 5 is a neurodegenerative disease caused by loss-of-function mutations in the CYP7B1 gene encoding the oxysterol 7-alpha-hydroxylase involved in bile acid synthesis in the liver. Bile Acids and Salts 179-188 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 137-166 31828178-2 2019 Lack of CYP7B1 leads to an accumulation of its oxysterol substrates, in particular 25-hydroxycholesterol and 27-hydroxycholesterol that are able to cross the blood-brain barrier and have neurotoxic properties. arthrofactin 47-56 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 8-14 31828178-2 2019 Lack of CYP7B1 leads to an accumulation of its oxysterol substrates, in particular 25-hydroxycholesterol and 27-hydroxycholesterol that are able to cross the blood-brain barrier and have neurotoxic properties. 25-hydroxycholesterol 83-104 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 8-14 31828178-2 2019 Lack of CYP7B1 leads to an accumulation of its oxysterol substrates, in particular 25-hydroxycholesterol and 27-hydroxycholesterol that are able to cross the blood-brain barrier and have neurotoxic properties. 27-hydroxycholesterol 109-130 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 8-14 31828178-5 2019 A single-dose injection of either mouse or human CYP7B1 mRNA led to a pronounced degradation of oxysterols in liver and serum within 2 days of treatment. arthrofactin 96-106 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 49-55 31828178-6 2019 Pharmacokinetics indicate a single injection of human CYP7B1 mRNA to be effective in reducing oxysterols for at least 5 days. arthrofactin 94-104 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 54-60 31720082-7 2019 Taken together, our data demonstrate that the hypermethylation of CYP7B1 and recruitment of monocytes likely contribute to the accumulation of 27-Hydroxycholesterol in breast cancer and that the interaction of 27-HC with macrophages further promote the development of breast cancer. Hydroxycholesterols 146-164 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 66-72 30710743-0 2019 Mitochondrial oxysterol biosynthetic pathway gives evidence for CYP7B1 as controller of regulatory oxysterols. Oxysterols 14-23 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 64-70 31247323-3 2019 Here we report for the first time biochemical analysis of purified human oxysterol 7alpha-hydroxylase selective for 24-hydroxycholesterol. 24-hydroxycholesterol 116-137 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 73-101 30710743-3 2019 Both 26HC and 25HC have been shown to be subsequently 7alpha-hydroxylated by Cyp7b1; reducing their regulatory abilities and furthering their metabolism to chenodeoxycholic acid (CDCA). Chenodeoxycholic Acid 156-177 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 77-83 30710743-3 2019 Both 26HC and 25HC have been shown to be subsequently 7alpha-hydroxylated by Cyp7b1; reducing their regulatory abilities and furthering their metabolism to chenodeoxycholic acid (CDCA). Chenodeoxycholic Acid 179-183 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 77-83 32015930-5 2019 Cholesterol transport to mitochondrial sterol 27-hydroxylase (CYP27A1) by steroidogenic acute regulatory protein (StarD1), and the subsequent 7alpha-hydroxylation of oxysterols by oxysterol 7alpha-hydroxylase (CYP7B1) are the key regulatory steps of the pathway. Cholesterol 0-11 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 210-216 32015930-5 2019 Cholesterol transport to mitochondrial sterol 27-hydroxylase (CYP27A1) by steroidogenic acute regulatory protein (StarD1), and the subsequent 7alpha-hydroxylation of oxysterols by oxysterol 7alpha-hydroxylase (CYP7B1) are the key regulatory steps of the pathway. arthrofactin 166-176 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 180-208 32015930-5 2019 Cholesterol transport to mitochondrial sterol 27-hydroxylase (CYP27A1) by steroidogenic acute regulatory protein (StarD1), and the subsequent 7alpha-hydroxylation of oxysterols by oxysterol 7alpha-hydroxylase (CYP7B1) are the key regulatory steps of the pathway. arthrofactin 166-176 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 210-216 32015930-6 2019 Recent observations suggest CYP7B1 to be the ultimate controller of cellular oxysterol levels. arthrofactin 77-86 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 28-34 30710743-0 2019 Mitochondrial oxysterol biosynthetic pathway gives evidence for CYP7B1 as controller of regulatory oxysterols. Oxysterols 99-109 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 64-70 30710743-9 2019 Just as importantly, it provides evidence for CYP7B1 as a key regulator of three vital intracellular regulatory oxysterol levels. Oxysterols 112-121 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 46-52 30588086-9 2019 Furthermore, liver LXR/RXR signaling pathway was altered between LA and TNBC in AA women and may be due to the deficiency of the CYP7B1 enzyme responsible for cholesterol degradation. Cholesterol 159-170 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 129-135 30742043-4 2019 We found increased mRNA expression of EBI2 and oxysterol-synthesizing enzymes (CH25H, CYP7B1) in the inflamed colon of patients with ulcerative colitis and mice with acute or chronic dextran sulfate sodium (DSS) colitis. Dextran Sulfate 183-205 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 86-92 30586624-7 2019 In contrast the increase in levels of 27OH is likely to be a consequence of reduced metabolism due to loss of the neuronal enzyme CYP7B1. 27-hydroxycholesterol 38-42 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 130-136 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. Cholesterol 9-20 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 30546280-1 2018 Oxysterol 7alpha-hydroxylase deficiency is a very rare liver disease categorized as inborn errors of bile acid synthesis, caused by CYP7B1 mutations. Bile Acids and Salts 101-110 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 132-138 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. dihydroxycholesterols 0-21 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. 7alpha,25-dihydroxysterols 30-56 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. 7alpha 30-36 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. 25-hydroxycholesterol 65-71 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 29126212-4 2017 CYP7B1 deficiency has been shown to lead to accumulation of neurotoxic oxysterols. Oxysterols 71-81 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. 7alpha 58-64 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 29689289-1 2018 Dihydroxycholesterols such as 7alpha,25-dihydroxysterols (7alpha,25-OHC) and 7alpha,27-OHC are generated from cholesterol by the enzymes CH25H, CYP7B1 and CYP27A1 in steady state but also in the context of inflammation. 27-hydroxycholesterol 84-90 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 29931794-4 2018 We made three unusual steroids by stable expression, in HEK293 cells, of the 7alpha-hydroxylase CYP7B1, which was selected because of its high native product yield. Steroids 22-30 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 96-102 29931794-7 2018 A Rosetta docking model of CYP7B1 suggested that these substrates" D-ring hydroxy groups might prevent them from binding in the same way as the native substrates, bringing different carbon atoms close to the active ferryl oxygen atom. Carbon 182-188 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 27-33 29931794-7 2018 A Rosetta docking model of CYP7B1 suggested that these substrates" D-ring hydroxy groups might prevent them from binding in the same way as the native substrates, bringing different carbon atoms close to the active ferryl oxygen atom. Oxygen 222-228 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 27-33 29228183-3 2018 Spastic paraplegia type 5 (SPG5) is an autosomal recessive spastic paraplegia due to mutations in CYP7B1, which encodes a cytochrome P450 7alpha-hydroxylase implicated in cholesterol and bile acids metabolism. Cholesterol 171-182 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 98-104 29228183-3 2018 Spastic paraplegia type 5 (SPG5) is an autosomal recessive spastic paraplegia due to mutations in CYP7B1, which encodes a cytochrome P450 7alpha-hydroxylase implicated in cholesterol and bile acids metabolism. Bile Acids and Salts 187-197 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 98-104 29126212-10 2017 Biochemically, marked accumulation of CYP7B1 substrates including 27-hydroxycholesterol was confirmed in serum (n = 19) and cerebrospinal fluid (n = 17) of SPG5 patients. 27-hydroxycholesterol 66-87 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 38-44 28147280-3 2017 CH25H and CYP7B1 hydroxylate cholesterol to 7alpha,25-OHC. Cholesterol 29-40 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 10-16 28147280-3 2017 CH25H and CYP7B1 hydroxylate cholesterol to 7alpha,25-OHC. 7alpha 44-50 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 10-16 28147280-3 2017 CH25H and CYP7B1 hydroxylate cholesterol to 7alpha,25-OHC. 25-hydroxycholesterol 51-57 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 10-16 24658845-0 2014 Liver disease in infancy caused by oxysterol 7 alpha-hydroxylase deficiency: successful treatment with chenodeoxycholic acid. Chenodeoxycholic Acid 103-124 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 35-64 26901218-8 2016 Thus, genes controlling the turnover of vitamin D (CYP27B1, CYP24A1), vitamin A (ALDH1A3, AKR1B10), and cholesterol (CYP7B1), were up-regulated in psoriasis, whereas melanomas showed downregulation of genes regulating turnover of vitamin A (AKR1C3), and cholesterol (CYP39A1). Vitamin D 40-49 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 117-123 26898310-4 2016 We also discuss expression and signalling of oxysterol-producing enzymes such as CH25H and CYP7B1 in the CNS and the immune system. Oxysterols 45-54 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 91-97 26370385-10 2016 Reduced cytochrome P450-7B1 enzymatic activity could alter the balance among neurotoxic and neuroprotective oxysterols promoting motor neuron degeneration and/or immune response. Oxysterols 108-118 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 8-27 26901218-8 2016 Thus, genes controlling the turnover of vitamin D (CYP27B1, CYP24A1), vitamin A (ALDH1A3, AKR1B10), and cholesterol (CYP7B1), were up-regulated in psoriasis, whereas melanomas showed downregulation of genes regulating turnover of vitamin A (AKR1C3), and cholesterol (CYP39A1). Cholesterol 104-115 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 117-123 26901218-8 2016 Thus, genes controlling the turnover of vitamin D (CYP27B1, CYP24A1), vitamin A (ALDH1A3, AKR1B10), and cholesterol (CYP7B1), were up-regulated in psoriasis, whereas melanomas showed downregulation of genes regulating turnover of vitamin A (AKR1C3), and cholesterol (CYP39A1). Vitamin A 230-239 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 117-123 26901218-8 2016 Thus, genes controlling the turnover of vitamin D (CYP27B1, CYP24A1), vitamin A (ALDH1A3, AKR1B10), and cholesterol (CYP7B1), were up-regulated in psoriasis, whereas melanomas showed downregulation of genes regulating turnover of vitamin A (AKR1C3), and cholesterol (CYP39A1). Cholesterol 254-265 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 117-123 26299212-4 2015 Among these determinants are the oxysterol binding proteins expressed in macrophages, the level of expression of CYP7B1, the oxysterol 7 alpha hydroxylase that generates an inactive triol, and further oxidation of 27-hydroxycholestrol to the C27 acid by multifunctional CYP27A1. Calcitriol 182-187 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 113-119 26299212-4 2015 Among these determinants are the oxysterol binding proteins expressed in macrophages, the level of expression of CYP7B1, the oxysterol 7 alpha hydroxylase that generates an inactive triol, and further oxidation of 27-hydroxycholestrol to the C27 acid by multifunctional CYP27A1. Calcitriol 182-187 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 125-154 26299212-4 2015 Among these determinants are the oxysterol binding proteins expressed in macrophages, the level of expression of CYP7B1, the oxysterol 7 alpha hydroxylase that generates an inactive triol, and further oxidation of 27-hydroxycholestrol to the C27 acid by multifunctional CYP27A1. c27 acid 242-250 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 113-119 25271621-5 2014 Mutations in CYP7B1 or CYP27A1, which encode enzymes involved in cholestenoic acid metabolism, result in different neurological diseases, hereditary spastic paresis type 5 (SPG5) and cerebrotendinous xanthomatosis (CTX), respectively. cholestenoic acid 65-82 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 13-19 24927729-4 2014 The structure-based mutation T104L in the B" helix, corresponding to the nonpolar residue of CYP7B1, was used to obtain crystals of complexes with cholest-4-en-3-one and with cholesterol oxidation product 7-ketocholesterol (7KCh). cholest-4-en-3-one 147-165 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 93-99 24927729-4 2014 The structure-based mutation T104L in the B" helix, corresponding to the nonpolar residue of CYP7B1, was used to obtain crystals of complexes with cholest-4-en-3-one and with cholesterol oxidation product 7-ketocholesterol (7KCh). Cholesterol 175-186 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 93-99 24927729-4 2014 The structure-based mutation T104L in the B" helix, corresponding to the nonpolar residue of CYP7B1, was used to obtain crystals of complexes with cholest-4-en-3-one and with cholesterol oxidation product 7-ketocholesterol (7KCh). 7-ketocholesterol 205-222 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 93-99 24117163-1 2014 UNLABELLED: The SPG5A subtype of Hereditary Spastic Paraplegia (HSP) is a rare autosomal recessive neurodegenerative disorder caused by mutations in the CYP7B1 gene, which encodes a steroid cytochrome P450 7alpha-hydroxylase. Steroids 182-189 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 16-21 24117163-1 2014 UNLABELLED: The SPG5A subtype of Hereditary Spastic Paraplegia (HSP) is a rare autosomal recessive neurodegenerative disorder caused by mutations in the CYP7B1 gene, which encodes a steroid cytochrome P450 7alpha-hydroxylase. Steroids 182-189 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 153-159 24117163-12 2014 MRS showing elevated mI/Cr ratio in the white matter may be indicative of SPG5A. Chromium 24-26 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 74-79 23869782-5 2014 Cutaneous 7-hydroxylases (CYP7A1, CYP7B1 and CYP39) potentially can produce 7-hydroxy/oxy-steroids/sterols with modifying effects on local tumorigenesis. 7-hydroxy/oxy-steroids 76-98 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 34-40 24491228-0 2014 Human steroid and oxysterol 7alpha-hydroxylase CYP7B1: substrate specificity, azole binding and misfolding of clinically relevant mutants. Azoles 78-83 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 18-46 24491228-0 2014 Human steroid and oxysterol 7alpha-hydroxylase CYP7B1: substrate specificity, azole binding and misfolding of clinically relevant mutants. Azoles 78-83 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 47-53 24491228-2 2014 CYP7B1 catalyzes the 6- or 7-hydroxylation of both steroids and oxysterols and thus is involved in the metabolism of neurosteroids and bile acid synthesis, respectively. Steroids 51-59 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 24491228-2 2014 CYP7B1 catalyzes the 6- or 7-hydroxylation of both steroids and oxysterols and thus is involved in the metabolism of neurosteroids and bile acid synthesis, respectively. Oxysterols 64-74 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 24491228-2 2014 CYP7B1 catalyzes the 6- or 7-hydroxylation of both steroids and oxysterols and thus is involved in the metabolism of neurosteroids and bile acid synthesis, respectively. Bile Acids and Salts 135-144 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 24491228-4 2014 Here we present biochemical characterization of CYP7B1 at the molecular level to understand substrate specificity and susceptibility to azole drugs. Azoles 136-141 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 48-54 24480442-7 2014 Supernatants of LPS-stimulated macrophages are able to stimulate EBI2 signaling indicating that an induction of CH25H, CYP27A1, and CYP7B1 results in an enhanced production and release of oxysterols into the cellular environment. Oxysterols 188-198 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 132-138 24491228-5 2014 Based on our experiments with purified enzyme, the requirements for CYP7B1 hydroxylation of steroid molecules are as follows: C5 hydrogen in the alpha-configuration (or double bond at C5), a polar group at C17, a hydroxyl group at C3, and the absence of the hydroxyl group at C20-C24 in the C27-sterol side chain. Steroids 92-99 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 68-74 24491228-5 2014 Based on our experiments with purified enzyme, the requirements for CYP7B1 hydroxylation of steroid molecules are as follows: C5 hydrogen in the alpha-configuration (or double bond at C5), a polar group at C17, a hydroxyl group at C3, and the absence of the hydroxyl group at C20-C24 in the C27-sterol side chain. Hydrogen 129-137 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 68-74 24491228-6 2014 21-hydroxy-pregnenolone was identified as a new substrate, and overall low activity toward pregnanes could be related to the increased potency of 7-hydroxy derivatives produced by CYP7B1. 21-hydroxypregnenolone 0-23 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 180-186 24491228-6 2014 21-hydroxy-pregnenolone was identified as a new substrate, and overall low activity toward pregnanes could be related to the increased potency of 7-hydroxy derivatives produced by CYP7B1. Pregnanes 91-100 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 180-186 24491228-7 2014 Metabolic conversion (deactivation) of oxysterols by CYP7B1 in a reconstituted system proceeds via two sequential hydroxylations. Oxysterols 39-49 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 53-59 23869782-5 2014 Cutaneous 7-hydroxylases (CYP7A1, CYP7B1 and CYP39) potentially can produce 7-hydroxy/oxy-steroids/sterols with modifying effects on local tumorigenesis. Sterols 99-106 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 34-40 22484622-0 2012 Effects of CYP7B1-related steroids on androgen receptor activation in different cell lines. Steroids 26-34 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 11-17 22999953-2 2012 7alpha,25-OHC is synthesized from cholesterol by the stepwise actions of two enzymes, CH25H and CYP7B1, and is metabolized to a 3-oxo derivative by HSD3B7. 7alpha 0-6 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 96-102 22999953-2 2012 7alpha,25-OHC is synthesized from cholesterol by the stepwise actions of two enzymes, CH25H and CYP7B1, and is metabolized to a 3-oxo derivative by HSD3B7. 25-hydroxycholesterol 7-13 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 96-102 22999953-2 2012 7alpha,25-OHC is synthesized from cholesterol by the stepwise actions of two enzymes, CH25H and CYP7B1, and is metabolized to a 3-oxo derivative by HSD3B7. Cholesterol 34-45 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 96-102 22999953-7 2012 These findings establish that CYP7B1 and HSD3B7, as well as CH25H, have essential roles in controlling oxysterol production in lymphoid tissues, and they suggest that differential enzyme expression in stromal cell subsets establishes 7alpha,25-OHC gradients required for B cell responses. Oxysterols 103-112 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 30-36 25374487-3 2014 Microarray showed that the gene encoding cytochrome P450 7B1 (CYP7B1), an isozyme for bile acid synthesis, was highly expressed in the PAH lung compared with the control. Bile Acids and Salts 86-95 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 41-60 25374487-3 2014 Microarray showed that the gene encoding cytochrome P450 7B1 (CYP7B1), an isozyme for bile acid synthesis, was highly expressed in the PAH lung compared with the control. Bile Acids and Salts 86-95 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 62-68 25374487-4 2014 CYP7B1 protein was found to be primarily localized on pulmonary vascular endothelial cells suggesting de novo bile acid synthesis may be involved in the development of PAH. Bile Acids and Salts 110-119 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 23391614-11 2013 These findings reveal a potential shift toward the alternative pathway of BA synthesis during NASH, mediated by increased mRNA and protein expression of CYP7B1. Bile Acids and Salts 74-76 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 153-159 23180418-1 2013 Cytochrome P450 (CYP) 7B1 is a steroid cytochrome P450 7alpha-hydroxylase that has been linked directly with bile salt synthesis and hereditary spastic paraplegia type 5 (SPG5). Bile Acids and Salts 109-118 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-25 22484622-1 2012 The widely expressed steroid hydroxylase CYP7B1 is involved in metabolism of a number of steroids reported to influence estrogen and androgen signaling. Steroids 89-97 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 41-47 22484622-5 2012 The results indicate significantly lower androgen receptor activation by CYP7B1-formed steroid metabolites than by the corresponding steroid substrates, suggesting that CYP7B1-mediated catalysis may decrease some androgenic responses. Steroids 87-94 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 73-79 22484622-5 2012 The results indicate significantly lower androgen receptor activation by CYP7B1-formed steroid metabolites than by the corresponding steroid substrates, suggesting that CYP7B1-mediated catalysis may decrease some androgenic responses. Steroids 87-94 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 169-175 22484622-5 2012 The results indicate significantly lower androgen receptor activation by CYP7B1-formed steroid metabolites than by the corresponding steroid substrates, suggesting that CYP7B1-mediated catalysis may decrease some androgenic responses. Steroids 133-140 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 169-175 22542504-6 2012 The metabolism of DHT to 3beta-diol is a viable pathway in HBVSMC since mRNA for enzymes necessary for the synthesis and metabolism of 3beta-diol [3alpha-hydroxysteroid dehydrogenase (HSD), 3beta-HSD, 17beta-HSD, CYP7B1] was detected. Dihydrotestosterone 18-21 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 213-219 22542504-6 2012 The metabolism of DHT to 3beta-diol is a viable pathway in HBVSMC since mRNA for enzymes necessary for the synthesis and metabolism of 3beta-diol [3alpha-hydroxysteroid dehydrogenase (HSD), 3beta-HSD, 17beta-HSD, CYP7B1] was detected. Androstane-3,17-diol 25-35 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 213-219 22111624-8 2012 In line with this, Cyp7b1 knockouts are also apparently normal, whereas human CYP7B1 mutations lead to a congenital bile acid synthesis defect in children or spastic paraplegia in adults. Bile Acids and Salts 116-125 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 78-84 21541746-4 2012 Evaluation of the active site residues of the CYP7B1 model and validation of the active site architecture were performed via molecular docking experiments: the docking of the substrates 25-hydroxycholesterol and 27-hydroxycholesterol and the inhibitor 3alpha-Adiol identified structurally and functionally important residues. 25-hydroxycholesterol 186-207 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 46-52 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. 3beta-hydroxysteroids 123-144 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 30-49 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. 3beta-hydroxysteroids 123-144 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. Dehydroepiandrosterone 153-157 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 30-49 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. Dehydroepiandrosterone 153-157 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. Androsterone 162-177 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 30-49 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. Androsterone 162-177 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. 7beta 220-225 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 30-49 25436707-1 2012 Abstract Successive action of cytochrome P450-7B1 (CYP7B1) and 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) on 3beta-hydroxysteroids such as DHEA and epiandrosterone leads to the production of cytoprotective 7beta-hydroxylated derivatives. 7beta 220-225 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 25436707-4 2012 As low doses of the 7beta-hydroxylated derivatives of DHEA and epiandrosterone trigger the resolution of inflammation and tissue repair, CYP7B1 and 11beta-HSD1 tissue contents may reflect the tissue ability for reparation after pathological conditions. Dehydroepiandrosterone 54-58 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 137-143 21214876-1 2012 Spastic paraplegia type 5 (SPG5) is caused by mutations in CYP7B1, a gene encoding the cytochrome P-450 oxysterol 7-alpha-hydroxylase, CYP7B1, an enzyme implicated in the cholesterol metabolism. Cholesterol 171-182 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 59-65 21214876-1 2012 Spastic paraplegia type 5 (SPG5) is caused by mutations in CYP7B1, a gene encoding the cytochrome P-450 oxysterol 7-alpha-hydroxylase, CYP7B1, an enzyme implicated in the cholesterol metabolism. Cholesterol 171-182 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 135-141 21541746-4 2012 Evaluation of the active site residues of the CYP7B1 model and validation of the active site architecture were performed via molecular docking experiments: the docking of the substrates 25-hydroxycholesterol and 27-hydroxycholesterol and the inhibitor 3alpha-Adiol identified structurally and functionally important residues. 27-hydroxycholesterol 212-233 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 46-52 21541746-4 2012 Evaluation of the active site residues of the CYP7B1 model and validation of the active site architecture were performed via molecular docking experiments: the docking of the substrates 25-hydroxycholesterol and 27-hydroxycholesterol and the inhibitor 3alpha-Adiol identified structurally and functionally important residues. 3alpha-adiol 252-264 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 46-52 21966169-0 2011 Ethnic differences in the prevalence of polymorphisms in CYP7A1, CYP7B1 AND CYP27A1 enzymes involved in cholesterol metabolism. Cholesterol 104-115 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 65-71 25961225-8 2010 Other DHEA and testosterone-derived metabolites, namely epiandrosterone and 5alpha-androstane-3beta,17beta-diol, are also substrates for the CYP7B1 and their 7alpha-hydroxylated products were also converted into the 7beta epimer by the 11beta-HSD1. Testosterone 15-27 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 141-147 22235657-10 2011 Some of those factors influence the activities of other bile acids biosynthesis enzymes--CYP7B1, CYP27A1, CYP8B1. Bile Acids and Salts 56-66 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 89-95 25961225-6 2010 In addition, DHEA is hydroxylated at the 7alpha position by the cytochrome P450 7B1 (CYP7B1), and the 7alpha-hydroxy-DHEA produced is a substrate for the 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) which converts it into 7beta-hydroxy-DHEA. Dehydroepiandrosterone 13-17 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 64-83 25961225-6 2010 In addition, DHEA is hydroxylated at the 7alpha position by the cytochrome P450 7B1 (CYP7B1), and the 7alpha-hydroxy-DHEA produced is a substrate for the 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) which converts it into 7beta-hydroxy-DHEA. Dehydroepiandrosterone 13-17 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 85-91 25961225-8 2010 Other DHEA and testosterone-derived metabolites, namely epiandrosterone and 5alpha-androstane-3beta,17beta-diol, are also substrates for the CYP7B1 and their 7alpha-hydroxylated products were also converted into the 7beta epimer by the 11beta-HSD1. Androsterone 56-71 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 141-147 25961225-8 2010 Other DHEA and testosterone-derived metabolites, namely epiandrosterone and 5alpha-androstane-3beta,17beta-diol, are also substrates for the CYP7B1 and their 7alpha-hydroxylated products were also converted into the 7beta epimer by the 11beta-HSD1. 5alpha-androstane-3beta 76-99 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 141-147 25961225-6 2010 In addition, DHEA is hydroxylated at the 7alpha position by the cytochrome P450 7B1 (CYP7B1), and the 7alpha-hydroxy-DHEA produced is a substrate for the 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) which converts it into 7beta-hydroxy-DHEA. 7-hydroxydehydroepiandrosterone 102-121 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 64-83 25961225-6 2010 In addition, DHEA is hydroxylated at the 7alpha position by the cytochrome P450 7B1 (CYP7B1), and the 7alpha-hydroxy-DHEA produced is a substrate for the 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) which converts it into 7beta-hydroxy-DHEA. 7-hydroxydehydroepiandrosterone 102-121 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 85-91 25961225-6 2010 In addition, DHEA is hydroxylated at the 7alpha position by the cytochrome P450 7B1 (CYP7B1), and the 7alpha-hydroxy-DHEA produced is a substrate for the 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) which converts it into 7beta-hydroxy-DHEA. 7-hydroxydehydroepiandrosterone 234-252 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 64-83 25961225-6 2010 In addition, DHEA is hydroxylated at the 7alpha position by the cytochrome P450 7B1 (CYP7B1), and the 7alpha-hydroxy-DHEA produced is a substrate for the 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) which converts it into 7beta-hydroxy-DHEA. 7-hydroxydehydroepiandrosterone 234-252 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 85-91 25961225-8 2010 Other DHEA and testosterone-derived metabolites, namely epiandrosterone and 5alpha-androstane-3beta,17beta-diol, are also substrates for the CYP7B1 and their 7alpha-hydroxylated products were also converted into the 7beta epimer by the 11beta-HSD1. Dehydroepiandrosterone 6-10 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 141-147 25961225-8 2010 Other DHEA and testosterone-derived metabolites, namely epiandrosterone and 5alpha-androstane-3beta,17beta-diol, are also substrates for the CYP7B1 and their 7alpha-hydroxylated products were also converted into the 7beta epimer by the 11beta-HSD1. 17beta-diol 100-111 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 141-147 25961225-13 2010 Treatments with DHEA should take into account the target tissue abilities to produce the desired metabolites through the two key enzymes, CYP7B1 and 11beta-HSD1. Dehydroepiandrosterone 16-20 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 138-144 18331353-0 2008 CYP7B1-mediated metabolism of dehydroepiandrosterone and 5alpha-androstane-3beta,17beta-diol--potential role(s) for estrogen signaling. Dehydroepiandrosterone 30-52 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 20699090-14 2010 Synthesis of BAs from cholesterol occurs either via the classical pathway (7alpha-hydroxylation of cholesterol; CYP7A1) or via the alternate pathway (CYP39A1 or CYP7B1). Barium 13-16 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 161-167 20699090-14 2010 Synthesis of BAs from cholesterol occurs either via the classical pathway (7alpha-hydroxylation of cholesterol; CYP7A1) or via the alternate pathway (CYP39A1 or CYP7B1). Cholesterol 22-33 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 161-167 19732851-0 2009 CYP7B1-mediated metabolism of 5alpha-androstane-3alpha,17beta-diol (3alpha-Adiol): a novel pathway for potential regulation of the cellular levels of androgens and neurosteroids. 5alpha-androstane-3alpha 30-54 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 19732851-0 2009 CYP7B1-mediated metabolism of 5alpha-androstane-3alpha,17beta-diol (3alpha-Adiol): a novel pathway for potential regulation of the cellular levels of androgens and neurosteroids. 17beta-diol 55-66 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 19732851-0 2009 CYP7B1-mediated metabolism of 5alpha-androstane-3alpha,17beta-diol (3alpha-Adiol): a novel pathway for potential regulation of the cellular levels of androgens and neurosteroids. Androstane-3,17-diol 68-80 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 19732851-1 2009 The current study presents data indicating that 5alpha-androstane-3alpha,17beta-diol (3alpha-Adiol) undergoes a previously unknown metabolism into hydroxymetabolites, catalyzed by CYP7B1. 5alpha-androstane-3alpha 48-72 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 180-186 19732851-1 2009 The current study presents data indicating that 5alpha-androstane-3alpha,17beta-diol (3alpha-Adiol) undergoes a previously unknown metabolism into hydroxymetabolites, catalyzed by CYP7B1. 17beta-diol 73-84 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 180-186 19732851-1 2009 The current study presents data indicating that 5alpha-androstane-3alpha,17beta-diol (3alpha-Adiol) undergoes a previously unknown metabolism into hydroxymetabolites, catalyzed by CYP7B1. Androstane-3,17-diol 86-98 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 180-186 19732851-3 2009 The steroid hydroxylase CYP7B1 is known to metabolize cholesterol derivatives, sex hormone precursors and certain estrogens, but has previously not been thought to act on androgens or 3alpha-hydroxylated steroids. Cholesterol 54-65 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 24-30 19732851-3 2009 The steroid hydroxylase CYP7B1 is known to metabolize cholesterol derivatives, sex hormone precursors and certain estrogens, but has previously not been thought to act on androgens or 3alpha-hydroxylated steroids. Steroids 204-212 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 24-30 19732851-4 2009 3alpha-Adiol was found to undergo NADPH-dependent metabolism into 6- and 7-hydroxymetabolites in incubations with porcine microsomes and human kidney-derived HEK293 cells, which are high in CYP7B1 content. Androstane-3,17-diol 0-12 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 190-196 19732851-4 2009 3alpha-Adiol was found to undergo NADPH-dependent metabolism into 6- and 7-hydroxymetabolites in incubations with porcine microsomes and human kidney-derived HEK293 cells, which are high in CYP7B1 content. NADP 34-39 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 190-196 19732851-4 2009 3alpha-Adiol was found to undergo NADPH-dependent metabolism into 6- and 7-hydroxymetabolites in incubations with porcine microsomes and human kidney-derived HEK293 cells, which are high in CYP7B1 content. 6- and 7-hydroxymetabolites 66-93 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 190-196 19732851-5 2009 This metabolism was suppressed by addition of steroids known to be metabolized by CYP7B1. Steroids 46-54 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 82-88 19732851-6 2009 In addition, 3alpha-Adiol significantly suppressed CYP7B1-mediated catalytic reactions, in a way as would be expected for substrates that compete for the same enzyme. Androstane-3,17-diol 13-25 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 19732851-7 2009 Recombinant expression of human CYP7B1 in HEK293 cells significantly increased the rate of 3alpha-Adiol hydroxylation. Androstane-3,17-diol 91-103 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 32-38 19687010-1 2009 The CYP7B1 cytochrome P450 enzyme hydroxylates carbons 6 and 7 of the B ring of oxysterols and steroids. Carbon 47-54 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 4-10 19687010-1 2009 The CYP7B1 cytochrome P450 enzyme hydroxylates carbons 6 and 7 of the B ring of oxysterols and steroids. Oxysterols 80-90 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 4-10 19687010-1 2009 The CYP7B1 cytochrome P450 enzyme hydroxylates carbons 6 and 7 of the B ring of oxysterols and steroids. Steroids 95-103 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 4-10 19687010-4 2009 Hepatic CYP7B1 activity is crucial for the inactivation of oxysterols and their subsequent conversion into bile salts. Oxysterols 59-69 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 8-14 19687010-4 2009 Hepatic CYP7B1 activity is crucial for the inactivation of oxysterols and their subsequent conversion into bile salts. Bile Acids and Salts 107-117 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 8-14 18790053-1 2008 The steroid hydroxylase CYP7B1 metabolizes neurosteroids, cholesterol derivatives, and estrogen receptor (ER) ligands. Cholesterol 58-69 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 24-30 18790053-4 2008 Treatment with LY294002, a specific inhibitor of phosphatidylinositol 3-kinase (PI3K), abolished ER-mediated up-regulation of a CYP7B1 promoter-luciferase reporter in HepG2 cells, whereas overexpression of PI3K or Akt significantly increased estrogenic up-regulation of CYP7B1. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 15-23 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 128-134 18790053-4 2008 Treatment with LY294002, a specific inhibitor of phosphatidylinositol 3-kinase (PI3K), abolished ER-mediated up-regulation of a CYP7B1 promoter-luciferase reporter in HepG2 cells, whereas overexpression of PI3K or Akt significantly increased estrogenic up-regulation of CYP7B1. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 15-23 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 270-276 20302934-10 2010 The likely involvement of oxysterol 7alpha-hydroxylase (CYP7B1) from the "acidic" pathway of bile acid synthesis and 11beta-hydroxysteroid dehydrogenase-1 in the generation of the 7-oxo group is discussed. Bile Acids and Salts 93-102 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 26-54 20302934-10 2010 The likely involvement of oxysterol 7alpha-hydroxylase (CYP7B1) from the "acidic" pathway of bile acid synthesis and 11beta-hydroxysteroid dehydrogenase-1 in the generation of the 7-oxo group is discussed. Bile Acids and Salts 93-102 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 56-62 18331353-0 2008 CYP7B1-mediated metabolism of dehydroepiandrosterone and 5alpha-androstane-3beta,17beta-diol--potential role(s) for estrogen signaling. 5alpha-androstane-3beta 57-80 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-0 2008 CYP7B1-mediated metabolism of dehydroepiandrosterone and 5alpha-androstane-3beta,17beta-diol--potential role(s) for estrogen signaling. 17beta-diol 81-92 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-1 2008 CYP7B1, a cytochrome P450 enzyme, metabolizes several steroids involved in hormonal signaling including 5alpha-androstane-3beta,17beta-diol (3beta-Adiol), an estrogen receptor agonist, and dehydroepiandrosterone, a precursor for sex hormones. Steroids 54-62 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-1 2008 CYP7B1, a cytochrome P450 enzyme, metabolizes several steroids involved in hormonal signaling including 5alpha-androstane-3beta,17beta-diol (3beta-Adiol), an estrogen receptor agonist, and dehydroepiandrosterone, a precursor for sex hormones. 5alpha-androstane-3beta 104-127 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-1 2008 CYP7B1, a cytochrome P450 enzyme, metabolizes several steroids involved in hormonal signaling including 5alpha-androstane-3beta,17beta-diol (3beta-Adiol), an estrogen receptor agonist, and dehydroepiandrosterone, a precursor for sex hormones. 17beta-diol 128-139 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-1 2008 CYP7B1, a cytochrome P450 enzyme, metabolizes several steroids involved in hormonal signaling including 5alpha-androstane-3beta,17beta-diol (3beta-Adiol), an estrogen receptor agonist, and dehydroepiandrosterone, a precursor for sex hormones. Androstane-3,17-diol 141-152 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-1 2008 CYP7B1, a cytochrome P450 enzyme, metabolizes several steroids involved in hormonal signaling including 5alpha-androstane-3beta,17beta-diol (3beta-Adiol), an estrogen receptor agonist, and dehydroepiandrosterone, a precursor for sex hormones. Dehydroepiandrosterone 189-211 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 18331353-2 2008 Previous studies have suggested that CYP7B1-dependent metabolism involving dehydroepiandrosterone or 3beta-Adiol may play an important role for estrogen receptor beta-mediated signaling. Dehydroepiandrosterone 75-97 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 37-43 18331353-2 2008 Previous studies have suggested that CYP7B1-dependent metabolism involving dehydroepiandrosterone or 3beta-Adiol may play an important role for estrogen receptor beta-mediated signaling. Androstane-3,17-diol 101-112 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 37-43 18331353-3 2008 However, conflicting data are reported regarding the influence of different CYP7B1-related steroids on estrogen receptor beta activation. Steroids 91-99 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 76-82 18331353-4 2008 In the present study, we investigated CYP7B1-mediated conversions of dehydroepiandrosterone and 3beta-Adiol in porcine microsomes and human kidney cells. Dehydroepiandrosterone 69-91 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 38-44 18331353-4 2008 In the present study, we investigated CYP7B1-mediated conversions of dehydroepiandrosterone and 3beta-Adiol in porcine microsomes and human kidney cells. Androstane-3,17-diol 96-107 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 38-44 18331353-5 2008 As part of these studies, we compared the effects of 3beta-Adiol (a CYP7B1 substrate) and 7alpha-hydroxy-dehydroepiandrosterone (a CYP7B1 product) on estrogen receptor beta activation. 7-hydroxydehydroepiandrosterone 90-127 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 131-137 18331353-6 2008 The data obtained indicated that 3beta-Adiol is a more efficient activator, thus lending support to the notion that CYP7B1 catalysis may decrease estrogen receptor beta activation. Androstane-3,17-diol 33-44 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 116-122 18331353-7 2008 Our data on metabolism indicate that the efficiencies of CYP7B1-mediated hydroxylations of dehydroepiandrosterone and 3beta-Adiol are very similar. Dehydroepiandrosterone 91-113 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 57-63 18331353-7 2008 Our data on metabolism indicate that the efficiencies of CYP7B1-mediated hydroxylations of dehydroepiandrosterone and 3beta-Adiol are very similar. Androstane-3,17-diol 118-129 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 57-63 18331353-9 2008 A high dehydroepiandrosterone/3beta-Adiol ratio in the incubation mixtures, similar to the ratio of these steroids in many human tissues, strongly suppressed CYP7B1-mediated 3beta-Adiol metabolism. Dehydroepiandrosterone 7-29 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 158-164 18331353-9 2008 A high dehydroepiandrosterone/3beta-Adiol ratio in the incubation mixtures, similar to the ratio of these steroids in many human tissues, strongly suppressed CYP7B1-mediated 3beta-Adiol metabolism. Androstane-3,17-diol 30-41 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 158-164 18331353-9 2008 A high dehydroepiandrosterone/3beta-Adiol ratio in the incubation mixtures, similar to the ratio of these steroids in many human tissues, strongly suppressed CYP7B1-mediated 3beta-Adiol metabolism. Steroids 106-114 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 158-164 18331353-9 2008 A high dehydroepiandrosterone/3beta-Adiol ratio in the incubation mixtures, similar to the ratio of these steroids in many human tissues, strongly suppressed CYP7B1-mediated 3beta-Adiol metabolism. Androstane-3,17-diol 174-185 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 158-164 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Dehydroepiandrosterone 56-78 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 23-29 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Dehydroepiandrosterone 56-78 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 212-218 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Androstane-3,17-diol 83-94 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 23-29 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Androstane-3,17-diol 83-94 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 212-218 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Steroids 132-139 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 23-29 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Steroids 132-139 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 212-218 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Dehydroepiandrosterone 242-264 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 23-29 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Dehydroepiandrosterone 242-264 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 212-218 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Androstane-3,17-diol 268-279 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 23-29 18331353-10 2008 As the efficiencies of CYP7B1-mediated hydroxylation of dehydroepiandrosterone and 3beta-Adiol are similar, we propose that varying steroid concentrations may be the most important factor determining the rate of CYP7B1-mediated metabolism of dehydroepiandrosterone or 3beta-Adiol. Androstane-3,17-diol 268-279 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 212-218 18331353-11 2008 Consequently, tissue-specific steroid concentrations may have a strong impact on CYP7B1-dependent catalysis and thus on the levels of different CYP7B1-related steroids that can influence estrogen receptor beta signaling. Steroids 30-37 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 81-87 18331353-11 2008 Consequently, tissue-specific steroid concentrations may have a strong impact on CYP7B1-dependent catalysis and thus on the levels of different CYP7B1-related steroids that can influence estrogen receptor beta signaling. Steroids 30-37 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 18331353-11 2008 Consequently, tissue-specific steroid concentrations may have a strong impact on CYP7B1-dependent catalysis and thus on the levels of different CYP7B1-related steroids that can influence estrogen receptor beta signaling. Steroids 159-167 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 144-150 18252231-0 2008 Sequence alterations within CYP7B1 implicate defective cholesterol homeostasis in motor-neuron degeneration. Cholesterol 55-66 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 28-34 18252231-5 2008 In the liver, CYP7B1 offers an alternative pathway for cholesterol degradation and also provides the primary metabolic route for the modification of dehydroepiandrosterone neurosteroids in the brain. Cholesterol 55-66 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 14-20 18252231-5 2008 In the liver, CYP7B1 offers an alternative pathway for cholesterol degradation and also provides the primary metabolic route for the modification of dehydroepiandrosterone neurosteroids in the brain. dehydroepiandrosterone neurosteroids 149-185 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 14-20 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). Testosterone 6-18 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). 5alpha-androstane-3beta 32-55 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). 17beta-diol 56-67 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). Androstane-3,17-diol 69-74 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). 5alpha-androstane-3beta 134-157 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). 7alpha 158-164 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). 17beta-triol 165-177 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17825335-4 2007 Among testosterone metabolites, 5alpha-androstane-3beta,17beta-diol (Adiol) is a substrate for the cytochrome P450 7B1 which produces 5alpha-androstane-3beta,7alpha,17beta-triol (7alpha-Adiol). 7alpha-adiol 179-191 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 99-118 17639508-2 2007 Cytochrome P450 (CYP) 7B1 is expressed within the prostate and may determine the levels of the natural estrogen receptor beta (ERbeta) ligand 5alpha-androstane-3beta,17beta-diol (3betaAdiol) available and hence affect the regulation of prostate proliferation. 5alpha-androstane-3beta 142-165 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-25 17639508-2 2007 Cytochrome P450 (CYP) 7B1 is expressed within the prostate and may determine the levels of the natural estrogen receptor beta (ERbeta) ligand 5alpha-androstane-3beta,17beta-diol (3betaAdiol) available and hence affect the regulation of prostate proliferation. 17beta-diol 166-177 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-25 17639508-2 2007 Cytochrome P450 (CYP) 7B1 is expressed within the prostate and may determine the levels of the natural estrogen receptor beta (ERbeta) ligand 5alpha-androstane-3beta,17beta-diol (3betaAdiol) available and hence affect the regulation of prostate proliferation. Androstane-3,17-diol 179-189 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-25 16630558-4 2006 The current study showed strong suppression of a human CYP7B1 luciferase reporter gene by dihydrotestosterone (DHT) in prostate cancer LNCaP cells. Dihydrotestosterone 90-109 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 55-61 17467270-1 2007 Dehydroepiandrosterone (DHEA) is 7alpha-hydroxylated by the cytochome P450 7B1 (CYP7B1) in the human brain and liver. Dehydroepiandrosterone 0-22 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 60-78 17467270-1 2007 Dehydroepiandrosterone (DHEA) is 7alpha-hydroxylated by the cytochome P450 7B1 (CYP7B1) in the human brain and liver. Dehydroepiandrosterone 0-22 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 80-86 17467270-1 2007 Dehydroepiandrosterone (DHEA) is 7alpha-hydroxylated by the cytochome P450 7B1 (CYP7B1) in the human brain and liver. Dehydroepiandrosterone 24-28 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 60-78 17467270-1 2007 Dehydroepiandrosterone (DHEA) is 7alpha-hydroxylated by the cytochome P450 7B1 (CYP7B1) in the human brain and liver. Dehydroepiandrosterone 24-28 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 80-86 16713254-1 2006 Circulating 3beta-hydroxysteroids including dehydroepiandrosterone (DHEA) are 7alpha-hydroxylated by the cytochrome P450-7B1 in the liver, skin and brain, which are the target organs of glucocorticoids. 3beta-hydroxysteroids 12-33 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 105-124 16713254-1 2006 Circulating 3beta-hydroxysteroids including dehydroepiandrosterone (DHEA) are 7alpha-hydroxylated by the cytochrome P450-7B1 in the liver, skin and brain, which are the target organs of glucocorticoids. Dehydroepiandrosterone 44-66 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 105-124 16713254-1 2006 Circulating 3beta-hydroxysteroids including dehydroepiandrosterone (DHEA) are 7alpha-hydroxylated by the cytochrome P450-7B1 in the liver, skin and brain, which are the target organs of glucocorticoids. Dehydroepiandrosterone 68-72 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 105-124 16720094-0 2006 Estrogen-mediated regulation of CYP7B1: a possible role for controlling DHEA levels in human tissues. Dehydroepiandrosterone 72-76 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 32-38 16720094-2 2006 Transfection with estrogen receptor alpha and treatment with 17beta-estradiol in human embryonic kidney 293 cells significantly increased CYP7B1 catalytic activity and mRNA, and stimulated a human CYP7B1 reporter gene. Estradiol 61-77 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 138-144 16720094-2 2006 Transfection with estrogen receptor alpha and treatment with 17beta-estradiol in human embryonic kidney 293 cells significantly increased CYP7B1 catalytic activity and mRNA, and stimulated a human CYP7B1 reporter gene. Estradiol 61-77 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 197-203 16720094-4 2006 In the absence of receptors, 17beta-estradiol suppressed CYP7B1 activity, suggesting that estrogenic effects may be different in cells not expressing receptors. Estradiol 29-45 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 57-63 16720094-8 2006 Since CYP7B1 diverts DHEA from the sex hormone biosynthetic pathway, estrogen receptor-mediated up-regulation of CYP7B1 should lead to less DHEA available for sex hormone synthesis and may help to maintain normal levels of estrogens and androgens in human tissues, especially during fetal development. Dehydroepiandrosterone 21-25 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 6-12 16720094-8 2006 Since CYP7B1 diverts DHEA from the sex hormone biosynthetic pathway, estrogen receptor-mediated up-regulation of CYP7B1 should lead to less DHEA available for sex hormone synthesis and may help to maintain normal levels of estrogens and androgens in human tissues, especially during fetal development. Dehydroepiandrosterone 21-25 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 113-119 16720094-8 2006 Since CYP7B1 diverts DHEA from the sex hormone biosynthetic pathway, estrogen receptor-mediated up-regulation of CYP7B1 should lead to less DHEA available for sex hormone synthesis and may help to maintain normal levels of estrogens and androgens in human tissues, especially during fetal development. Dehydroepiandrosterone 140-144 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 113-119 16720094-9 2006 Regulation by estrogens may also be of importance in other processes where CYP7B1 is involved, including cholesterol homeostasis, cellular proliferation, and CNS function. Cholesterol 105-116 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 75-81 16630558-4 2006 The current study showed strong suppression of a human CYP7B1 luciferase reporter gene by dihydrotestosterone (DHT) in prostate cancer LNCaP cells. Dihydrotestosterone 111-114 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 55-61 16630558-5 2006 Also, DHT and overexpression of androgen receptor (AR) suppressed CYP7B1 promoter activity and CYP7B1-mediated catalysis in kidney-derived HEK293 cells. Dihydrotestosterone 6-9 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 66-72 16630558-5 2006 Also, DHT and overexpression of androgen receptor (AR) suppressed CYP7B1 promoter activity and CYP7B1-mediated catalysis in kidney-derived HEK293 cells. Dihydrotestosterone 6-9 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 95-101 16630558-8 2006 CYP7B1 was stimulated by synthetic ER agonists but suppressed by 17beta-estradiol and 5alpha-androstane-3beta,17beta-diol in LNCaP cells. Estradiol 65-81 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 16630558-8 2006 CYP7B1 was stimulated by synthetic ER agonists but suppressed by 17beta-estradiol and 5alpha-androstane-3beta,17beta-diol in LNCaP cells. 5alpha-androstane-3beta 86-109 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 16630558-8 2006 CYP7B1 was stimulated by synthetic ER agonists but suppressed by 17beta-estradiol and 5alpha-androstane-3beta,17beta-diol in LNCaP cells. 17beta-diol 110-121 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 16630558-9 2006 Our data indicate an important role for CYP7B1 in balancing prostate hormone levels in human cells. prostate hormone 60-76 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 40-46 16603347-8 2006 The 7alpha-hydroxy-DHEA produced by the cytochrome CYP7B1 in tissues may exert anti-glucocorticoid effects through interference with the 11beta-HSD1-mediated cortisone reduction. 7-hydroxydehydroepiandrosterone 4-23 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 16603347-8 2006 The 7alpha-hydroxy-DHEA produced by the cytochrome CYP7B1 in tissues may exert anti-glucocorticoid effects through interference with the 11beta-HSD1-mediated cortisone reduction. Cortisone 158-167 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 51-57 10588945-3 1999 In contrast to the liver-specific expression of CYP7A1, CYP7B1 mRNA transcripts were detected in human tissues involved in steroid genesis (brain, testes, ovary, and prostate) and in bile acid synthesis (liver) and reabsorption (colon, kidney, and small intestine). Bile Acids and Salts 183-192 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 56-62 11971935-7 2002 Accumulation of 27-hydroxycholesterol in human atheroma is puzzling and may reflect low levels of oxysterol 7alpha-hydroxylase activity in human macrophages. 27-hydroxycholesterol 16-37 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 98-126 10588945-1 1999 Oxysterol 7alpha-hydroxylase has broad substrate specificity for sterol metabolites and may be involved in many metabolic processes including bile acid synthesis and neurosteroid metabolism. Bile Acids and Salts 142-151 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-28 10588945-2 1999 The cloned human oxysterol 7alpha-hydroxylase (CYP7B1) cDNA encodes a polypeptide of 506 amino acid residues that shares 40% sequence identity to human cholesterol 7alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids in the liver. Cholesterol 152-163 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 17-45 15003524-1 2004 Oxysterol 7alpha-hydroxylase (CYP7B1) metabolizes oxysterols, potent regulators of lipid homeostasis. Oxysterols 50-60 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-28 15003524-1 2004 Oxysterol 7alpha-hydroxylase (CYP7B1) metabolizes oxysterols, potent regulators of lipid homeostasis. Oxysterols 50-60 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 30-36 15003524-3 2004 The present results indicate that sterol response element binding protein (SREBP), a family of oxysterol-responsive transcription factors that stimulates cholesterol synthesis, may be an important regulator of CYP7B1. Sterols 34-40 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 210-216 15003524-3 2004 The present results indicate that sterol response element binding protein (SREBP), a family of oxysterol-responsive transcription factors that stimulates cholesterol synthesis, may be an important regulator of CYP7B1. Oxysterols 95-104 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 210-216 15003524-3 2004 The present results indicate that sterol response element binding protein (SREBP), a family of oxysterol-responsive transcription factors that stimulates cholesterol synthesis, may be an important regulator of CYP7B1. Cholesterol 154-165 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 210-216 15003524-8 2004 Our findings indicate that CYP7B1 transcription is controlled by SREBP and reveal a link between oxysterol-sensitive regulators and oxysterol metabolism. Oxysterols 97-106 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 27-33 15003524-8 2004 Our findings indicate that CYP7B1 transcription is controlled by SREBP and reveal a link between oxysterol-sensitive regulators and oxysterol metabolism. Oxysterols 132-141 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 27-33 15003524-9 2004 We propose that CYP7B1 is important for regulating cellular sterol content and protects against oxysterol-mediated toxicity. Sterols 60-66 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 16-22 15003524-9 2004 We propose that CYP7B1 is important for regulating cellular sterol content and protects against oxysterol-mediated toxicity. Oxysterols 96-105 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 16-22 12390533-0 2002 Characterization of the dehydroepiandrosterone (DHEA) metabolism via oxysterol 7alpha-hydroxylase and 17-ketosteroid reductase activity in the human brain. Dehydroepiandrosterone 24-46 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 69-97 12390533-0 2002 Characterization of the dehydroepiandrosterone (DHEA) metabolism via oxysterol 7alpha-hydroxylase and 17-ketosteroid reductase activity in the human brain. Dehydroepiandrosterone 48-52 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 69-97 11470525-1 2001 Oxysterol 7 alpha-hydroxylase catalyzes hydroxylation of oxysterols and neurosterols and plays a role in the alternative bile acid synthesis pathway. Oxysterols 57-67 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-29 11470525-1 2001 Oxysterol 7 alpha-hydroxylase catalyzes hydroxylation of oxysterols and neurosterols and plays a role in the alternative bile acid synthesis pathway. Bile Acids and Salts 121-130 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-29 11470525-8 2001 Thus, regulation of CYP7B1 transcription by Sp1 may play a pivotal role in regulating oxysterol levels, which regulate cholesterol metabolism. Oxysterols 86-95 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 20-26 11470525-8 2001 Thus, regulation of CYP7B1 transcription by Sp1 may play a pivotal role in regulating oxysterol levels, which regulate cholesterol metabolism. Cholesterol 119-130 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 20-26 11385071-5 2001 In liver, cholesterol feeding reduced cholesterol 7alpha-hydroxylase activity and mRNA level, and stimulated sterol 27-hydroxylase and oxysterol 7alpha-hydroxylase activities. Cholesterol 10-21 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 135-163 10588945-3 1999 In contrast to the liver-specific expression of CYP7A1, CYP7B1 mRNA transcripts were detected in human tissues involved in steroid genesis (brain, testes, ovary, and prostate) and in bile acid synthesis (liver) and reabsorption (colon, kidney, and small intestine). Steroids 123-130 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 56-62 10588945-2 1999 The cloned human oxysterol 7alpha-hydroxylase (CYP7B1) cDNA encodes a polypeptide of 506 amino acid residues that shares 40% sequence identity to human cholesterol 7alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids in the liver. Cholesterol 152-163 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 47-53 10588945-2 1999 The cloned human oxysterol 7alpha-hydroxylase (CYP7B1) cDNA encodes a polypeptide of 506 amino acid residues that shares 40% sequence identity to human cholesterol 7alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids in the liver. Bile Acids and Salts 254-264 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 17-45 10588945-2 1999 The cloned human oxysterol 7alpha-hydroxylase (CYP7B1) cDNA encodes a polypeptide of 506 amino acid residues that shares 40% sequence identity to human cholesterol 7alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids in the liver. Bile Acids and Salts 254-264 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 47-53 10588945-4 1999 The human oxysterol 7alpha-hydroxylase transiently expressed in 293/T cells was able to catalyze 7alpha-hydroxylation of 27-hydroxycholesterol and dehydroepiandrosterone (DHEA). 27-hydroxycholesterol 121-142 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 10-38 10588945-4 1999 The human oxysterol 7alpha-hydroxylase transiently expressed in 293/T cells was able to catalyze 7alpha-hydroxylation of 27-hydroxycholesterol and dehydroepiandrosterone (DHEA). Dehydroepiandrosterone 147-169 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 10-38 10588945-4 1999 The human oxysterol 7alpha-hydroxylase transiently expressed in 293/T cells was able to catalyze 7alpha-hydroxylation of 27-hydroxycholesterol and dehydroepiandrosterone (DHEA). Dehydroepiandrosterone 171-175 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 10-38 9802883-0 1998 Identification of a new inborn error in bile acid synthesis: mutation of the oxysterol 7alpha-hydroxylase gene causes severe neonatal liver disease. Bile Acids and Salts 40-49 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 77-105 9802883-1 1998 We describe a metabolic defect in bile acid synthesis involving a deficiency in 7alpha-hydroxylation due to a mutation in the gene for the microsomal oxysterol 7alpha-hydroxylase enzyme, active in the acidic pathway for bile acid synthesis. Bile Acids and Salts 34-43 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 150-178 9802883-1 1998 We describe a metabolic defect in bile acid synthesis involving a deficiency in 7alpha-hydroxylation due to a mutation in the gene for the microsomal oxysterol 7alpha-hydroxylase enzyme, active in the acidic pathway for bile acid synthesis. Bile Acids and Salts 220-229 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 150-178 34946825-3 2021 Hereditary spastic paraplegia (HSP) gene analysis identified the compound heterozygous mutations c.825T>A (pTyr275*) and c.1193C>T (pPro398Leu) in CYP7B1 gene. ptyr275 107-114 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 147-153 34946825-3 2021 Hereditary spastic paraplegia (HSP) gene analysis identified the compound heterozygous mutations c.825T>A (pTyr275*) and c.1193C>T (pPro398Leu) in CYP7B1 gene. ppro398leu 132-142 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 147-153 33345295-8 2021 We measured mRNA and protein levels of CYP7B1 in autopsy brain samples KEY RESULTS: The correlation between CSF-levels of 27OH and QAlb was higher in males while, with 7Hoca, the correlation was higher in females. 27-hydroxycholesterol 122-126 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 39-45 35379924-5 2022 In contrast, Cyp7B1 knockdown enhanced the effect of cholesterol on LAC cells proliferation and invasion. Cholesterol 53-64 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 13-19 33849447-12 2021 CONCLUSIONS: In summary, these findings highlight that the phenotype of CYP7B1 deficiency varies widely, even in siblings and that early administration of chenodeoxycholic acid may improve prognosis. Chenodeoxycholic Acid 155-176 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 72-78 32788687-7 2021 CYP7B1, an enzyme intrinsic to DHEA metabolism, was upregulated in PMD across experimental conditions (F(1,45) = 19.93, p < 0.0001). Dehydroepiandrosterone 31-35 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 0-6 33024080-8 2020 Furthermore, we detected the suppressed activity of CYP7B1 enzyme readily metabolizing the precursors of sex hormones on one hand but increased anti-glucocorticoid effect of 7alpha-hydroxy-DHEA via competition with cortisone for HSD11B1 on the other. 7alpha-Hydroxydehydroepiandrosterone 174-193 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 52-58 33024080-8 2020 Furthermore, we detected the suppressed activity of CYP7B1 enzyme readily metabolizing the precursors of sex hormones on one hand but increased anti-glucocorticoid effect of 7alpha-hydroxy-DHEA via competition with cortisone for HSD11B1 on the other. Cortisone 215-224 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 52-58 32501835-6 2020 An increased expression of CH25H and of a number of genes involved in cholesterol metabolism (ABCA1, ABCG1, CYP7B1, LXRalpha, OSBP, PPARgamma, SCARB1) was observed as well; this, was associated with a reduced susceptibility to in vitro HIV-1-infection of PBMCs and MDMs (p<0.01). Cholesterol 70-81 cytochrome P450 family 7 subfamily B member 1 Homo sapiens 108-114