PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 9017510-7 1996 Analysis of Western blots using polyclonal antibodies to OSBP showed that specific [3H]25-OH chol binding in the absence of LY295427 was present only in fractions containing OSBP. Tritium 84-86 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 57-61 9869656-0 1999 Chinese hamster ovary cells overexpressing the oxysterol binding protein (OSBP) display enhanced synthesis of sphingomyelin in response to 25-hydroxycholesterol. Sphingomyelins 110-123 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-72 9869656-0 1999 Chinese hamster ovary cells overexpressing the oxysterol binding protein (OSBP) display enhanced synthesis of sphingomyelin in response to 25-hydroxycholesterol. Sphingomyelins 110-123 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 74-78 9869656-0 1999 Chinese hamster ovary cells overexpressing the oxysterol binding protein (OSBP) display enhanced synthesis of sphingomyelin in response to 25-hydroxycholesterol. 25-hydroxycholesterol 139-160 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-72 9869656-0 1999 Chinese hamster ovary cells overexpressing the oxysterol binding protein (OSBP) display enhanced synthesis of sphingomyelin in response to 25-hydroxycholesterol. 25-hydroxycholesterol 139-160 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 74-78 9869656-3 1999 The role of oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol, in activation of SM synthesis was assessed by overexpression in CHO-K1 cells. 25-hydroxycholesterol 75-96 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 12-37 9869656-3 1999 The role of oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol, in activation of SM synthesis was assessed by overexpression in CHO-K1 cells. 25-hydroxycholesterol 75-96 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 39-43 9869656-3 1999 The role of oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol, in activation of SM synthesis was assessed by overexpression in CHO-K1 cells. Samarium 115-117 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 12-37 9869656-3 1999 The role of oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol, in activation of SM synthesis was assessed by overexpression in CHO-K1 cells. Samarium 115-117 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 39-43 9869656-4 1999 When compared to mock transfected controls, three CHO-K1 clones overexpressing OSBP by 10- to 15-fold displayed a 2- to 3-fold enhancement of [3H]serine incorporation into sphingomyelin when treated with 25-hydroxycholesterol. Tritium 143-145 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 79-83 9869656-4 1999 When compared to mock transfected controls, three CHO-K1 clones overexpressing OSBP by 10- to 15-fold displayed a 2- to 3-fold enhancement of [3H]serine incorporation into sphingomyelin when treated with 25-hydroxycholesterol. Serine 146-152 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 79-83 9869656-4 1999 When compared to mock transfected controls, three CHO-K1 clones overexpressing OSBP by 10- to 15-fold displayed a 2- to 3-fold enhancement of [3H]serine incorporation into sphingomyelin when treated with 25-hydroxycholesterol. Sphingomyelins 172-185 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 79-83 9869656-4 1999 When compared to mock transfected controls, three CHO-K1 clones overexpressing OSBP by 10- to 15-fold displayed a 2- to 3-fold enhancement of [3H]serine incorporation into sphingomyelin when treated with 25-hydroxycholesterol. 25-hydroxycholesterol 204-225 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 79-83 9869656-5 1999 Closer examination of one of these clones (CHO-OSBP cells) revealed a >8.5-fold stimulation of sphingomyelin synthesis after a 6-h treatment with 25-hydroxycholesterol compared to 3.5-fold in controls, slightly higher basal levels of sphingomyelin synthesis, and a more rapid response to 25-hydroxycholesterol. cho 43-46 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-51 9869656-5 1999 Closer examination of one of these clones (CHO-OSBP cells) revealed a >8.5-fold stimulation of sphingomyelin synthesis after a 6-h treatment with 25-hydroxycholesterol compared to 3.5-fold in controls, slightly higher basal levels of sphingomyelin synthesis, and a more rapid response to 25-hydroxycholesterol. Sphingomyelins 98-111 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-51 9869656-5 1999 Closer examination of one of these clones (CHO-OSBP cells) revealed a >8.5-fold stimulation of sphingomyelin synthesis after a 6-h treatment with 25-hydroxycholesterol compared to 3.5-fold in controls, slightly higher basal levels of sphingomyelin synthesis, and a more rapid response to 25-hydroxycholesterol. 25-hydroxycholesterol 149-170 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-51 9869656-5 1999 Closer examination of one of these clones (CHO-OSBP cells) revealed a >8.5-fold stimulation of sphingomyelin synthesis after a 6-h treatment with 25-hydroxycholesterol compared to 3.5-fold in controls, slightly higher basal levels of sphingomyelin synthesis, and a more rapid response to 25-hydroxycholesterol. Sphingomyelins 237-250 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-51 9869656-5 1999 Closer examination of one of these clones (CHO-OSBP cells) revealed a >8.5-fold stimulation of sphingomyelin synthesis after a 6-h treatment with 25-hydroxycholesterol compared to 3.5-fold in controls, slightly higher basal levels of sphingomyelin synthesis, and a more rapid response to 25-hydroxycholesterol. 25-hydroxycholesterol 291-312 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 47-51 9813079-0 1998 Differential effects of sphingomyelin hydrolysis and cholesterol transport on oxysterol-binding protein phosphorylation and Golgi localization. Sphingomyelins 24-37 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 78-103 9813079-0 1998 Differential effects of sphingomyelin hydrolysis and cholesterol transport on oxysterol-binding protein phosphorylation and Golgi localization. Cholesterol 53-64 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 78-103 9813079-3 1998 After sphingomyelinase treatment, restoration of OSBP phosphorylation closely paralleled resynthesis of SM and down-regulation of cholesterol ester synthesis. Cholesterol Esters 130-147 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 49-53 9813079-7 1998 Cyclodextrin and U18666A also caused OSBP translocation to the Golgi apparatus, suggesting that OSBP movement is coupled to changes in the cholesterol content of the plasma membrane or Golgi apparatus. Cyclodextrins 0-12 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 37-41 9813079-7 1998 Cyclodextrin and U18666A also caused OSBP translocation to the Golgi apparatus, suggesting that OSBP movement is coupled to changes in the cholesterol content of the plasma membrane or Golgi apparatus. Cyclodextrins 0-12 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 96-100 9813079-7 1998 Cyclodextrin and U18666A also caused OSBP translocation to the Golgi apparatus, suggesting that OSBP movement is coupled to changes in the cholesterol content of the plasma membrane or Golgi apparatus. 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one 17-24 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 37-41 9813079-7 1998 Cyclodextrin and U18666A also caused OSBP translocation to the Golgi apparatus, suggesting that OSBP movement is coupled to changes in the cholesterol content of the plasma membrane or Golgi apparatus. 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one 17-24 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 96-100 9813079-7 1998 Cyclodextrin and U18666A also caused OSBP translocation to the Golgi apparatus, suggesting that OSBP movement is coupled to changes in the cholesterol content of the plasma membrane or Golgi apparatus. Cholesterol 139-150 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 96-100 9813079-8 1998 These results identify OSBP as a potential target of SM turnover and cholesterol mobilization at the plasma membrane and/or Golgi apparatus. Cholesterol 69-80 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 23-27 9487139-5 1998 [32P]Phosphate pulse-chase and immunoprecipitation experiments showed that BFA inhibited phosphorylation of OSBP, but not its rate of dephosphorylation. Brefeldin A 75-78 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 108-112 9487139-8 1998 OSBP was phosphorylated in vitro by the Golgi enriched fraction of CHO-K1 cells or rat liver by a staurosporine- and BFA-insensitive kinase. Staurosporine 98-111 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-4 9487139-8 1998 OSBP was phosphorylated in vitro by the Golgi enriched fraction of CHO-K1 cells or rat liver by a staurosporine- and BFA-insensitive kinase. Brefeldin A 117-120 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-4 9487139-10 1998 Furthermore, dephosphorylation of OSBP by staurosporine did not affect 25-hydroxycholesterol-mediated localization to the Golgi apparatus. Staurosporine 42-55 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 34-38 9337870-0 1997 Altered regulation of cholesterol and cholesteryl ester synthesis in Chinese-hamster ovary cells overexpressing the oxysterol-binding protein is dependent on the pleckstrin homology domain. Cholesterol 22-33 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 116-141 9337870-0 1997 Altered regulation of cholesterol and cholesteryl ester synthesis in Chinese-hamster ovary cells overexpressing the oxysterol-binding protein is dependent on the pleckstrin homology domain. Cholesterol Esters 38-55 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 116-141 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. Oxysterols 78-88 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. Oxysterols 78-88 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. 25-hydroxycholesterol 98-119 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. 25-hydroxycholesterol 98-119 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. Cholesterol 108-119 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. Cholesterol 108-119 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. Cholesterol 140-151 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 9337870-1 1997 Oxysterol-binding protein (OSBP) is a high-affinity receptor for a variety of oxysterols, such as 25-hydroxycholesterol, that down-regulate cholesterol synthesis and stimulate cholesterol esterification. Cholesterol 140-151 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 9337870-2 1997 To examine a potential role for OSBP in regulating cholesterol metabolism, we stably overexpressed this protein in Chinese-hamster ovary (CHO)-K1 cells. Cholesterol 51-62 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 32-36 9337870-3 1997 Compared with mock-transfected controls, several cell lines overexpressing wild-type OSBP (CHO-OSBP) displayed a 50% decrease in cholesteryl ester synthesis when cultured in medium with delipidated serum, 25-hydroxycholesterol or low-density lipoprotein (LDL). Cholesterol Esters 129-146 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 85-89 11861666-0 2002 ORP2, a homolog of oxysterol binding protein, regulates cellular cholesterol metabolism. Cholesterol 65-76 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 19-44 11441133-1 2001 Oxysterol binding protein (OSBP) translocation between Golgi and vesicular/cytoplasmic compartments is affected by conditions that alter cholesterol and sphingomyelin homeostasis, indicating a role in lipid and sterol regulation in this organelle. Cholesterol 137-148 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 11441133-1 2001 Oxysterol binding protein (OSBP) translocation between Golgi and vesicular/cytoplasmic compartments is affected by conditions that alter cholesterol and sphingomyelin homeostasis, indicating a role in lipid and sterol regulation in this organelle. Cholesterol 137-148 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 11441133-1 2001 Oxysterol binding protein (OSBP) translocation between Golgi and vesicular/cytoplasmic compartments is affected by conditions that alter cholesterol and sphingomyelin homeostasis, indicating a role in lipid and sterol regulation in this organelle. Sterols 3-9 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 11441133-2 2001 In this study, we show that OSBP dissociation from the Golgi apparatus was inhibited when LDL cholesterol efflux from lysosomes was blocked in Niemann-Pick C (NPC) or U18666A [3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one]-treated fibroblasts. Cholesterol 94-105 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 28-32 11441133-2 2001 In this study, we show that OSBP dissociation from the Golgi apparatus was inhibited when LDL cholesterol efflux from lysosomes was blocked in Niemann-Pick C (NPC) or U18666A [3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one]-treated fibroblasts. 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one 167-174 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 28-32 11441133-2 2001 In this study, we show that OSBP dissociation from the Golgi apparatus was inhibited when LDL cholesterol efflux from lysosomes was blocked in Niemann-Pick C (NPC) or U18666A [3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one]-treated fibroblasts. 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one 176-226 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 28-32 11441133-5 2001 However, OSBP in the Golgi apparatus was progressively dephosphorylated (as assessed by a molecular mass shift on SDS-PAGE) in U18666A-treated fibroblasts or Chinese hamster ovary cells as a result of combined inhibition of LDL cholesterol transport and de novo cholesterol synthesis. Sodium Dodecyl Sulfate 114-117 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 9-13 11441133-5 2001 However, OSBP in the Golgi apparatus was progressively dephosphorylated (as assessed by a molecular mass shift on SDS-PAGE) in U18666A-treated fibroblasts or Chinese hamster ovary cells as a result of combined inhibition of LDL cholesterol transport and de novo cholesterol synthesis. Cholesterol 228-239 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 9-13 11441133-5 2001 However, OSBP in the Golgi apparatus was progressively dephosphorylated (as assessed by a molecular mass shift on SDS-PAGE) in U18666A-treated fibroblasts or Chinese hamster ovary cells as a result of combined inhibition of LDL cholesterol transport and de novo cholesterol synthesis. Cholesterol 262-273 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 9-13 11441133-6 2001 In vivo phosphopeptide mapping and mutagenesis of OSBP was used to identify the cholesterol-sensitive phosphorylation sites at serines 381, 384, and 387 that were responsible for the altered mobility on SDS-PAGE. Cholesterol 80-91 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 50-54 11441133-6 2001 In vivo phosphopeptide mapping and mutagenesis of OSBP was used to identify the cholesterol-sensitive phosphorylation sites at serines 381, 384, and 387 that were responsible for the altered mobility on SDS-PAGE. Serine 127-134 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 50-54 11441133-6 2001 In vivo phosphopeptide mapping and mutagenesis of OSBP was used to identify the cholesterol-sensitive phosphorylation sites at serines 381, 384, and 387 that were responsible for the altered mobility on SDS-PAGE. Sodium Dodecyl Sulfate 203-206 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 50-54 11441133-7 2001 NPC-1 protein-mediated release of LDL-derived cholesterol and de novo biosynthesis regulates OSBP localization and phosphorylation. Cholesterol 46-57 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 93-97 11441133-8 2001 This indicates that OSBP responds to or senses altered cellular sterol content and transport. Sterols 64-70 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 20-24 9869656-11 1999 Results from overexpressing cells show that OSBP potentiates the stimulatory effects of 25-hydroxycholesterol on sphingomyelin synthesis. 25-hydroxycholesterol 88-109 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 44-48 9869656-11 1999 Results from overexpressing cells show that OSBP potentiates the stimulatory effects of 25-hydroxycholesterol on sphingomyelin synthesis. Sphingomyelins 113-126 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 44-48 9869656-12 1999 25-Hydroxycholesterol promotes translocation of OSBP to the Golgi apparatus where it appears to stimulate conversion of ceramide to sphingomyelin. 25-hydroxycholesterol 0-21 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 48-52 9869656-12 1999 25-Hydroxycholesterol promotes translocation of OSBP to the Golgi apparatus where it appears to stimulate conversion of ceramide to sphingomyelin. Ceramides 120-128 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 48-52 9869656-12 1999 25-Hydroxycholesterol promotes translocation of OSBP to the Golgi apparatus where it appears to stimulate conversion of ceramide to sphingomyelin. Sphingomyelins 132-145 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 48-52 9806908-0 1998 Cholesterol regulates oxysterol binding protein (OSBP) phosphorylation and Golgi localization in Chinese hamster ovary cells: correlation with stimulation of sphingomyelin synthesis by 25-hydroxycholesterol. Cholesterol 0-11 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 22-47 9806908-0 1998 Cholesterol regulates oxysterol binding protein (OSBP) phosphorylation and Golgi localization in Chinese hamster ovary cells: correlation with stimulation of sphingomyelin synthesis by 25-hydroxycholesterol. Cholesterol 0-11 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 49-53 9806908-0 1998 Cholesterol regulates oxysterol binding protein (OSBP) phosphorylation and Golgi localization in Chinese hamster ovary cells: correlation with stimulation of sphingomyelin synthesis by 25-hydroxycholesterol. Sphingomyelins 158-171 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 49-53 9806908-0 1998 Cholesterol regulates oxysterol binding protein (OSBP) phosphorylation and Golgi localization in Chinese hamster ovary cells: correlation with stimulation of sphingomyelin synthesis by 25-hydroxycholesterol. 25-hydroxycholesterol 185-206 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 49-53 9806908-2 1998 The potential role of oxysterols and oxysterol binding protein (OSBP) in mediating the coregulation of cholesterol and SM was examined using Chinese hamster ovary (CHO) and cholesterol auxotrophic, sterol regulatory defective (SRD) 6 cells. Cholesterol 103-114 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 37-62 9806908-2 1998 The potential role of oxysterols and oxysterol binding protein (OSBP) in mediating the coregulation of cholesterol and SM was examined using Chinese hamster ovary (CHO) and cholesterol auxotrophic, sterol regulatory defective (SRD) 6 cells. Cholesterol 103-114 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 64-68 9806908-2 1998 The potential role of oxysterols and oxysterol binding protein (OSBP) in mediating the coregulation of cholesterol and SM was examined using Chinese hamster ovary (CHO) and cholesterol auxotrophic, sterol regulatory defective (SRD) 6 cells. Cholesterol 173-184 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 64-68 9806908-6 1998 Lack of 25-hydroxycholesterol activation of SM synthesis in cholesterol-starved SRD 6 and lovastatin-treated CHO-K1 cells was correlated with dephosphorylation of OSBP. Lovastatin 90-100 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 163-167 9806908-8 1998 Unlike CHO 7 cells, where OSBP was observed in small vesicles and the cytoplasm, OSBP in cholesterol-starved SRD 6 cells was constitutively localized in the Golgi apparatus. Cholesterol 89-100 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 81-85 9806908-11 1998 Low-density lipoprotein (LDL) supplementation of CHO-K1 cells caused the redistribution of OSBP to the cytoplasm and small vesicles, and this effect was blocked by pharmacological agents ?3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one and progesterone?, which inhibited LDL cholesterol efflux from lysosomes. 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one 188-238 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 91-95 9806908-11 1998 Low-density lipoprotein (LDL) supplementation of CHO-K1 cells caused the redistribution of OSBP to the cytoplasm and small vesicles, and this effect was blocked by pharmacological agents ?3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one and progesterone?, which inhibited LDL cholesterol efflux from lysosomes. Progesterone 243-255 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 91-95 9806908-11 1998 Low-density lipoprotein (LDL) supplementation of CHO-K1 cells caused the redistribution of OSBP to the cytoplasm and small vesicles, and this effect was blocked by pharmacological agents ?3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one and progesterone?, which inhibited LDL cholesterol efflux from lysosomes. Cholesterol 278-289 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 91-95 9806908-12 1998 The results showed that localization of OSBP between the Golgi apparatus and a cytoplasmic/vesicular compartment was responsive to changes in cholesterol content and trafficking. Cholesterol 142-153 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 40-44 9806908-13 1998 In cholesterol depleted SRD 6 cells, this was accompanied by dephosphorylation of OSBP and attenuation of 25-hydroxycholesterol activation of SM synthesis. Cholesterol 3-14 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 82-86 9487139-0 1998 Inhibition of phosphorylation of the oxysterol binding protein by brefeldin A. Brefeldin A 66-77 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 37-62 9487139-1 1998 Oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol that localizes to a Golgi/vesicular compartment, migrated on SDS-PAGE as a doublet of 96 and 101 kDa. 25-hydroxycholesterol 63-84 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 9487139-1 1998 Oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol that localizes to a Golgi/vesicular compartment, migrated on SDS-PAGE as a doublet of 96 and 101 kDa. 25-hydroxycholesterol 63-84 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 9487139-1 1998 Oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol that localizes to a Golgi/vesicular compartment, migrated on SDS-PAGE as a doublet of 96 and 101 kDa. Sodium Dodecyl Sulfate 146-149 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 9487139-1 1998 Oxysterol binding protein (OSBP), a high affinity receptor for 25-hydroxycholesterol that localizes to a Golgi/vesicular compartment, migrated on SDS-PAGE as a doublet of 96 and 101 kDa. Sodium Dodecyl Sulfate 146-149 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 9487139-4 1998 Treatment of overexpressing and control cells with brefeldin A (BFA) caused dephosphorylation of OSBP that coincided with disruption of the Golgi apparatus. Brefeldin A 51-62 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 97-101 9487139-4 1998 Treatment of overexpressing and control cells with brefeldin A (BFA) caused dephosphorylation of OSBP that coincided with disruption of the Golgi apparatus. Brefeldin A 64-67 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 97-101 9337870-3 1997 Compared with mock-transfected controls, several cell lines overexpressing wild-type OSBP (CHO-OSBP) displayed a 50% decrease in cholesteryl ester synthesis when cultured in medium with delipidated serum, 25-hydroxycholesterol or low-density lipoprotein (LDL). Cholesterol Esters 129-146 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 91-99 9337870-3 1997 Compared with mock-transfected controls, several cell lines overexpressing wild-type OSBP (CHO-OSBP) displayed a 50% decrease in cholesteryl ester synthesis when cultured in medium with delipidated serum, 25-hydroxycholesterol or low-density lipoprotein (LDL). 25-hydroxycholesterol 205-226 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 85-89 9337870-3 1997 Compared with mock-transfected controls, several cell lines overexpressing wild-type OSBP (CHO-OSBP) displayed a 50% decrease in cholesteryl ester synthesis when cultured in medium with delipidated serum, 25-hydroxycholesterol or low-density lipoprotein (LDL). 25-hydroxycholesterol 205-226 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 91-99 9337870-4 1997 CHO-OSBP cells showed a 40-60% decrease in acyl-CoA:cholesterol acyltransferase activity and mRNA, a 50% elevation in mRNA for three sterol-regulated genes [LDL receptor, 3-hydroxy-3-methylgluraryl (HMG)-CoA reductase and HMG-CoA synthase], and an 80% increase in [14C]acetate incorporation into cholesterol. Carbon-14 265-268 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-8 9337870-4 1997 CHO-OSBP cells showed a 40-60% decrease in acyl-CoA:cholesterol acyltransferase activity and mRNA, a 50% elevation in mRNA for three sterol-regulated genes [LDL receptor, 3-hydroxy-3-methylgluraryl (HMG)-CoA reductase and HMG-CoA synthase], and an 80% increase in [14C]acetate incorporation into cholesterol. Acetates 269-276 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-8 9337870-4 1997 CHO-OSBP cells showed a 40-60% decrease in acyl-CoA:cholesterol acyltransferase activity and mRNA, a 50% elevation in mRNA for three sterol-regulated genes [LDL receptor, 3-hydroxy-3-methylgluraryl (HMG)-CoA reductase and HMG-CoA synthase], and an 80% increase in [14C]acetate incorporation into cholesterol. Cholesterol 52-63 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-8 9337870-5 1997 CHO-K1 cells overexpressing two OSBP mutants with a complete or N-terminal deletion of the pleckstrin homology (PH) domain had cholesterol esterification and synthesis rates that were similar to those shown by mock-transfected controls. Cholesterol 127-138 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 32-36 9337870-7 1997 CHO-K1 cells overexpressing OSBP have pronounced alterations in cholesterol esterification and synthesis, indicating a potential role for this receptor in cholesterol homoeostasis. Cholesterol 64-75 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 28-32 9017510-7 1996 Analysis of Western blots using polyclonal antibodies to OSBP showed that specific [3H]25-OH chol binding in the absence of LY295427 was present only in fractions containing OSBP. 25-oh 87-92 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 57-61 9017510-7 1996 Analysis of Western blots using polyclonal antibodies to OSBP showed that specific [3H]25-OH chol binding in the absence of LY295427 was present only in fractions containing OSBP. chol 93-97 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 57-61 9017510-8 1996 However, enhanced [3H]25-OH chol binding in the presence of LY295427 was evident in distinct fractions after immunodepletion of both the 90-100 kDa form of OSBP and a 170 kDa protein; and specific binding of a radioiodinated analog of LY295427 was detected in select fractions lacking [3H]25-OH chol binding in the absence of LY295427. Tritium 19-21 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 156-160 9017510-8 1996 However, enhanced [3H]25-OH chol binding in the presence of LY295427 was evident in distinct fractions after immunodepletion of both the 90-100 kDa form of OSBP and a 170 kDa protein; and specific binding of a radioiodinated analog of LY295427 was detected in select fractions lacking [3H]25-OH chol binding in the absence of LY295427. 25-oh chol 22-32 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 156-160 9017510-8 1996 However, enhanced [3H]25-OH chol binding in the presence of LY295427 was evident in distinct fractions after immunodepletion of both the 90-100 kDa form of OSBP and a 170 kDa protein; and specific binding of a radioiodinated analog of LY295427 was detected in select fractions lacking [3H]25-OH chol binding in the absence of LY295427. LY 295427 60-68 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 156-160 9017510-8 1996 However, enhanced [3H]25-OH chol binding in the presence of LY295427 was evident in distinct fractions after immunodepletion of both the 90-100 kDa form of OSBP and a 170 kDa protein; and specific binding of a radioiodinated analog of LY295427 was detected in select fractions lacking [3H]25-OH chol binding in the absence of LY295427. 25-oh 22-27 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 156-160 9017510-8 1996 However, enhanced [3H]25-OH chol binding in the presence of LY295427 was evident in distinct fractions after immunodepletion of both the 90-100 kDa form of OSBP and a 170 kDa protein; and specific binding of a radioiodinated analog of LY295427 was detected in select fractions lacking [3H]25-OH chol binding in the absence of LY295427. chol 28-32 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 156-160 22875984-0 2012 Multisite phosphorylation of oxysterol-binding protein regulates sterol binding and activation of sphingomyelin synthesis. Sphingomyelins 98-111 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 29-54 26601944-0 2016 Oxysterol-binding Protein Activation at Endoplasmic Reticulum-Golgi Contact Sites Reorganizes Phosphatidylinositol 4-Phosphate Pools. phosphatidylinositol 4-phosphate 94-126 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 26601944-1 2016 Oxysterol-binding protein (OSBP) exchanges cholesterol and phosphatidylinositol 4-phosphate (PI-4P) at contact sites between the endoplasmic reticulum (ER) and the trans-Golgi/trans-Golgi network. Cholesterol 43-54 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 26601944-1 2016 Oxysterol-binding protein (OSBP) exchanges cholesterol and phosphatidylinositol 4-phosphate (PI-4P) at contact sites between the endoplasmic reticulum (ER) and the trans-Golgi/trans-Golgi network. Cholesterol 43-54 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 26601944-1 2016 Oxysterol-binding protein (OSBP) exchanges cholesterol and phosphatidylinositol 4-phosphate (PI-4P) at contact sites between the endoplasmic reticulum (ER) and the trans-Golgi/trans-Golgi network. phosphatidylinositol 4-phosphate 59-91 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 26601944-1 2016 Oxysterol-binding protein (OSBP) exchanges cholesterol and phosphatidylinositol 4-phosphate (PI-4P) at contact sites between the endoplasmic reticulum (ER) and the trans-Golgi/trans-Golgi network. phosphatidylinositol 4-phosphate 59-91 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 26601944-2 2016 25-Hydroxycholesterol (25OH) competitively inhibits this exchange reaction in vitro and causes the constitutive localization of OSBP at the ER/Golgi interface and PI-4P-dependent recruitment of ceramide transfer protein (CERT) for sphingomyelin synthesis. 25-hydroxycholesterol 0-21 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 128-132 26601944-2 2016 25-Hydroxycholesterol (25OH) competitively inhibits this exchange reaction in vitro and causes the constitutive localization of OSBP at the ER/Golgi interface and PI-4P-dependent recruitment of ceramide transfer protein (CERT) for sphingomyelin synthesis. 25-hydroxycholesterol 23-27 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 128-132 26601944-2 2016 25-Hydroxycholesterol (25OH) competitively inhibits this exchange reaction in vitro and causes the constitutive localization of OSBP at the ER/Golgi interface and PI-4P-dependent recruitment of ceramide transfer protein (CERT) for sphingomyelin synthesis. Sphingomyelins 231-244 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 128-132 26601944-4 2016 Treatment of fibroblasts or Chinese hamster ovary (CHO) cells with 25OH caused a 50-70% reduction in Golgi-associated immunoreactive PI-4P that correlated with Golgi localization of OSBP. 25-hydroxycholesterol 67-71 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 182-186 26601944-5 2016 In contrast, 25OH caused an OSBP-dependent enrichment in Golgi PI-4P that was detected with a pleckstrin homology domain probe. 25-hydroxycholesterol 13-17 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 28-32 26601944-7 2016 The PI-4P and sterol binding activities of OSBP were both required for 25OH activation of sphingomyelin synthesis, suggesting that 25OH must be exchanged for PI-4P to be concentrated at contact sites. Sterols 14-20 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 43-47 26601944-7 2016 The PI-4P and sterol binding activities of OSBP were both required for 25OH activation of sphingomyelin synthesis, suggesting that 25OH must be exchanged for PI-4P to be concentrated at contact sites. 25-hydroxycholesterol 71-75 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 43-47 26601944-7 2016 The PI-4P and sterol binding activities of OSBP were both required for 25OH activation of sphingomyelin synthesis, suggesting that 25OH must be exchanged for PI-4P to be concentrated at contact sites. Sphingomyelins 90-103 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 43-47 26601944-7 2016 The PI-4P and sterol binding activities of OSBP were both required for 25OH activation of sphingomyelin synthesis, suggesting that 25OH must be exchanged for PI-4P to be concentrated at contact sites. 25-hydroxycholesterol 131-135 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 43-47 26601944-8 2016 We propose a model wherein 25OH activation of OSBP promotes the binding and retention of PI-4P at ER-Golgi contact sites. 25-hydroxycholesterol 27-31 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 46-50 22875984-1 2012 The endoplasmic reticulum (ER)-Golgi sterol transfer activity of oxysterol-binding protein (OSBP) regulates sphingomyelin (SM) synthesis, as well as post-Golgi cholesterol efflux pathways. Sphingomyelins 108-121 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 65-90 22875984-1 2012 The endoplasmic reticulum (ER)-Golgi sterol transfer activity of oxysterol-binding protein (OSBP) regulates sphingomyelin (SM) synthesis, as well as post-Golgi cholesterol efflux pathways. Sphingomyelins 108-121 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 92-96 22875984-1 2012 The endoplasmic reticulum (ER)-Golgi sterol transfer activity of oxysterol-binding protein (OSBP) regulates sphingomyelin (SM) synthesis, as well as post-Golgi cholesterol efflux pathways. Sphingomyelins 123-125 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 65-90 22875984-1 2012 The endoplasmic reticulum (ER)-Golgi sterol transfer activity of oxysterol-binding protein (OSBP) regulates sphingomyelin (SM) synthesis, as well as post-Golgi cholesterol efflux pathways. Sphingomyelins 123-125 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 92-96 22875984-3 2012 In this paper, we report that phosphorylation on two serine-rich motifs, S381-S391 (site 1) and S192, S195, S200 (site 2), specifically controls OSBP activity at the ER. Serine 53-59 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 145-149 22875984-4 2012 A phosphomimetic of the SM/cholesterol-sensitive phosphorylation site 1 (OSBP-S5E) had increased in vitro cholesterol and 25-hydroxycholesterol-binding capacity, and cholesterol extraction from liposomes, but reduced transfer activity. Cholesterol 27-38 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 73-77 22875984-4 2012 A phosphomimetic of the SM/cholesterol-sensitive phosphorylation site 1 (OSBP-S5E) had increased in vitro cholesterol and 25-hydroxycholesterol-binding capacity, and cholesterol extraction from liposomes, but reduced transfer activity. Cholesterol 106-117 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 73-77 22875984-4 2012 A phosphomimetic of the SM/cholesterol-sensitive phosphorylation site 1 (OSBP-S5E) had increased in vitro cholesterol and 25-hydroxycholesterol-binding capacity, and cholesterol extraction from liposomes, but reduced transfer activity. Hydroxycholesterols 125-143 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 73-77 22875984-4 2012 A phosphomimetic of the SM/cholesterol-sensitive phosphorylation site 1 (OSBP-S5E) had increased in vitro cholesterol and 25-hydroxycholesterol-binding capacity, and cholesterol extraction from liposomes, but reduced transfer activity. Cholesterol 106-117 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 73-77 22875984-5 2012 Phosphatidylinositol 4-phosphate (PI(4)P) and cholesterol competed for a common binding site on OSBP; however, direct binding of PI(4)P was not affected by site 1 phosphorylation. phosphatidylinositol 4-phosphate 0-32 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 96-100 22875984-5 2012 Phosphatidylinositol 4-phosphate (PI(4)P) and cholesterol competed for a common binding site on OSBP; however, direct binding of PI(4)P was not affected by site 1 phosphorylation. phosphatidylinositol 4-phosphate 34-40 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 96-100 22875984-5 2012 Phosphatidylinositol 4-phosphate (PI(4)P) and cholesterol competed for a common binding site on OSBP; however, direct binding of PI(4)P was not affected by site 1 phosphorylation. Cholesterol 46-57 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 96-100 22875984-8 2012 This study identifies phosphorylation regulation of sterol and VAP-A binding by OSBP in the ER, and PI(4)P as an alternate ligand that could be exchanged for sterol in the Golgi apparatus. Sterols 52-58 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 80-84 16571669-2 2006 One mechanism for regulation of this metabolic interface involves oxysterol binding protein (OSBP) via high-affinity binding to oxysterol regulators of cholesterol homeostasis and activation of SM synthesis at the Golgi apparatus. Oxysterols 66-75 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 93-97 20881054-0 2010 Oxysterol binding protein-dependent activation of sphingomyelin synthesis in the golgi apparatus requires phosphatidylinositol 4-kinase IIalpha. Sphingomyelins 50-63 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 20881054-0 2010 Oxysterol binding protein-dependent activation of sphingomyelin synthesis in the golgi apparatus requires phosphatidylinositol 4-kinase IIalpha. Phosphatidylinositols 106-126 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 0-25 20881054-2 2010 One aspect of coordinate regulation occurs in the Golgi apparatus where oxysterol binding protein (OSBP) mediates sterol-dependent activation of ceramide transport protein (CERT) activity and SM synthesis. Sterols 75-81 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 99-103 20881054-4 2010 Cell fractionation experiments revealed that Golgi/endosome-enriched membranes from 25-hydroxycholesterol-treated Chinese hamster ovary cells had increased activity of a sterol-sensitive PI4K that was blocked by small interfering RNA silencing of OSBP. Hydroxycholesterols 87-105 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 247-251 20881054-4 2010 Cell fractionation experiments revealed that Golgi/endosome-enriched membranes from 25-hydroxycholesterol-treated Chinese hamster ovary cells had increased activity of a sterol-sensitive PI4K that was blocked by small interfering RNA silencing of OSBP. Sterols 99-105 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 247-251 20881054-5 2010 Consistent with this sterol-requirement, OSBP silencing also reduced the cholesterol content of endosome/trans-Golgi network (TGN) fractions containing PI4KIIalpha. Sterols 21-27 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 41-45 20881054-5 2010 Consistent with this sterol-requirement, OSBP silencing also reduced the cholesterol content of endosome/trans-Golgi network (TGN) fractions containing PI4KIIalpha. Cholesterol 73-84 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 41-45 20881054-8 2010 The presence of OSBP, CERT, and PI4KIIalpha in the TGN of oxysterol-stimulated cells suggests that OSBP couples sterol binding or transfer activity with regulation of PI4KIIalpha activity, leading to CERT recruitment to the TGN and increased SM synthesis. Oxysterols 58-67 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 16-20 20881054-8 2010 The presence of OSBP, CERT, and PI4KIIalpha in the TGN of oxysterol-stimulated cells suggests that OSBP couples sterol binding or transfer activity with regulation of PI4KIIalpha activity, leading to CERT recruitment to the TGN and increased SM synthesis. Oxysterols 58-67 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 99-103 20881054-8 2010 The presence of OSBP, CERT, and PI4KIIalpha in the TGN of oxysterol-stimulated cells suggests that OSBP couples sterol binding or transfer activity with regulation of PI4KIIalpha activity, leading to CERT recruitment to the TGN and increased SM synthesis. Sphingomyelins 242-244 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 99-103 18450749-3 2008 One potential regulator is OSBP (oxysterol-binding protein), which is implicated in the integration of sterol sensing/transport with sphingomyelin synthesis and cell signaling. Sterols 36-42 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 18450749-3 2008 One potential regulator is OSBP (oxysterol-binding protein), which is implicated in the integration of sterol sensing/transport with sphingomyelin synthesis and cell signaling. Sphingomyelins 133-146 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 18450749-3 2008 One potential regulator is OSBP (oxysterol-binding protein), which is implicated in the integration of sterol sensing/transport with sphingomyelin synthesis and cell signaling. Sphingomyelins 133-146 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 33-58 18450749-5 2008 Suppression of OSBP in Chinese hamster ovary cells by RNA interference resulted in increased ABCA1 protein expression and cholesterol efflux activity following induction with oxysterols or the synthetic LXR agonist TO901317. Cholesterol 122-133 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 15-19 18450749-5 2008 Suppression of OSBP in Chinese hamster ovary cells by RNA interference resulted in increased ABCA1 protein expression and cholesterol efflux activity following induction with oxysterols or the synthetic LXR agonist TO901317. Oxysterols 175-185 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 15-19 18450749-9 2008 Sphingomyelin synthesis was suppressed in OSBP-depleted cells treated with 25-hydroxycholesterol but not TO901317 or 22-hydroxycholesterol and did not correlate with ABCA1 stabilization. Sphingomyelins 0-13 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 42-46 18450749-9 2008 Sphingomyelin synthesis was suppressed in OSBP-depleted cells treated with 25-hydroxycholesterol but not TO901317 or 22-hydroxycholesterol and did not correlate with ABCA1 stabilization. 25-hydroxycholesterol 75-96 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 42-46 18450749-9 2008 Sphingomyelin synthesis was suppressed in OSBP-depleted cells treated with 25-hydroxycholesterol but not TO901317 or 22-hydroxycholesterol and did not correlate with ABCA1 stabilization. T0901317 105-113 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 42-46 18450749-10 2008 Moreover, co-transfection experiments revealed that reduction of ABCA1 protein by OSBP was prevented by a mutation in the sterol-binding domain but not by mutations that abrogated interaction with the Golgi apparatus or endoplasmic reticulum. Sterols 122-128 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 82-86 17350617-0 2007 Characterization of the sterol-binding domain of oxysterol-binding protein (OSBP)-related protein 4 reveals a novel role in vimentin organization. Sterols 24-30 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 49-99 17350617-1 2007 Oxysterol-binding protein (OSBP) and OSBP-related protein 4 (ORP4; also designated OSBP2 and HLM) are implicated in sterol-transport and/or sensing via binding to protein partners. Sterols 3-9 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 27-31 16571669-2 2006 One mechanism for regulation of this metabolic interface involves oxysterol binding protein (OSBP) via high-affinity binding to oxysterol regulators of cholesterol homeostasis and activation of SM synthesis at the Golgi apparatus. Cholesterol 152-163 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 66-91 16571669-2 2006 One mechanism for regulation of this metabolic interface involves oxysterol binding protein (OSBP) via high-affinity binding to oxysterol regulators of cholesterol homeostasis and activation of SM synthesis at the Golgi apparatus. Cholesterol 152-163 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 93-97 16571669-4 2006 RNA interference (RNAi) experiments in Chinese hamster ovary (CHO)-K1 cells revealed that OSBP and vesicle-associated membrane protein-associated protein (VAP) were required for stimulation of CERT-dependent ceramide transport and SM synthesis by 25-hydroxycholesterol and cholesterol depletion in response to cyclodextrin. Ceramides 208-216 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 90-94 16571669-4 2006 RNA interference (RNAi) experiments in Chinese hamster ovary (CHO)-K1 cells revealed that OSBP and vesicle-associated membrane protein-associated protein (VAP) were required for stimulation of CERT-dependent ceramide transport and SM synthesis by 25-hydroxycholesterol and cholesterol depletion in response to cyclodextrin. 25-hydroxycholesterol 247-268 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 90-94 16571669-4 2006 RNA interference (RNAi) experiments in Chinese hamster ovary (CHO)-K1 cells revealed that OSBP and vesicle-associated membrane protein-associated protein (VAP) were required for stimulation of CERT-dependent ceramide transport and SM synthesis by 25-hydroxycholesterol and cholesterol depletion in response to cyclodextrin. Cholesterol 257-268 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 90-94 16571669-4 2006 RNA interference (RNAi) experiments in Chinese hamster ovary (CHO)-K1 cells revealed that OSBP and vesicle-associated membrane protein-associated protein (VAP) were required for stimulation of CERT-dependent ceramide transport and SM synthesis by 25-hydroxycholesterol and cholesterol depletion in response to cyclodextrin. Cyclodextrins 310-322 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 90-94 16571669-6 2006 Activation of ER-to-Golgi ceramide transport in CHO-K1 cells required interaction of OSBP with the ER and Golgi apparatus, OSBP-dependent Golgi translocation of CERT, and enhanced CERT-VAP interaction. Ceramides 26-34 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 85-89 16571669-6 2006 Activation of ER-to-Golgi ceramide transport in CHO-K1 cells required interaction of OSBP with the ER and Golgi apparatus, OSBP-dependent Golgi translocation of CERT, and enhanced CERT-VAP interaction. Ceramides 26-34 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 123-127 16571669-7 2006 Regulation of CERT by OSBP, sterols, and VAP reveals a novel mechanism for integrating sterol regulatory signals with ceramide transport and SM synthesis in the Golgi apparatus. Ceramides 118-126 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 22-26 16571669-7 2006 Regulation of CERT by OSBP, sterols, and VAP reveals a novel mechanism for integrating sterol regulatory signals with ceramide transport and SM synthesis in the Golgi apparatus. Sphingomyelins 141-143 LOW QUALITY PROTEIN: oxysterol-binding protein 1 Cricetulus griseus 22-26