7alpha-Hydroxycholesterol is a lipid of Sterol Lipids (ST) class. 7alpha-hydroxycholesterol is associated with abnormalities such as Atherosclerosis, Morphologically altered structure, Carotid Atherosclerosis, Myocardial Infarction and Cerebrovascular accident. The involved functions are known as Apoptosis, Cell Growth, Necrosis, Chromosome Condensation and Tissue Adhesions. 7alpha-hydroxycholesterol often locates in Arterial system, Endothelium, Cell Nucleus, Membrane and yolk. The associated genes with 7alpha-Hydroxycholesterol are acetyl-aspartyl-glutamyl-valyl-aspartal, BCL2 gene, OGFR gene, Genome and GAPDH gene. The related lipids are Hydroxycholesterols, 7-ketocholesterol, Ketocholesterols, 20-hydroxycholesterol and 25-hydroxycholesterol.
To understand associated biological information of 7alpha-Hydroxycholesterol, we collected biological information of abnormalities, associated pathways, cellular/molecular locations, biological functions, related genes/proteins, lipids and common seen animal/experimental models with organized paragraphs from literatures.
7alpha-Hydroxycholesterol is suspected in Kozlowski Celermajer Tink syndrome, Atherosclerosis, Carotid Atherosclerosis, Xanthomatosis, Cerebrotendinous, Keratoconjunctivitis Sicca, Fatty Streak, Arterial and other diseases in descending order of the highest number of associated sentences.
| Disease | Cross reference | Weighted score | Related literature |
|---|
We collected disease MeSH terms mapped to the references associated with 7alpha-Hydroxycholesterol
| MeSH term | MeSH ID | Detail |
|---|---|---|
| Hypercholesterolemia | D006937 | 91 associated lipids |
| Alzheimer Disease | D000544 | 76 associated lipids |
| Carcinoma, Hepatocellular | D006528 | 140 associated lipids |
| Carotid Stenosis | D016893 | 15 associated lipids |
| Plaque, Amyloid | D058225 | 19 associated lipids |
| Xanthomatosis, Cerebrotendinous | D019294 | 14 associated lipids |
There are no associated biomedical information in the current reference collection.
Associated locations are in red color. Not associated locations are in black.
| Location | Cross reference | Weighted score | Related literatures |
|---|
| Function | Cross reference | Weighted score | Related literatures |
|---|
| Lipid concept | Cross reference | Weighted score | Related literatures |
|---|
| Gene | Cross reference | Weighted score | Related literatures |
|---|
There are no associated biomedical information in the current reference collection.
| Authors | Title | Published | Journal | PubMed Link |
|---|---|---|---|---|
| Pikuleva IA | Cholesterol-metabolizing cytochromes P450. | 2006 | Drug Metab. Dispos. | pmid:16434543 |
| Guéguen Y et al. | Short-term hepatic effects of depleted uranium on xenobiotic and bile acid metabolizing cytochrome P450 enzymes in the rat. | 2006 | Arch. Toxicol. | pmid:16231126 |
| Lee HW et al. | Formation of cholesterol oxidation products in marinated foods during heating. | 2006 | J. Agric. Food Chem. | pmid:16787042 |
| Adachi J et al. | Skeletal muscle and liver oxysterols during fasting and alcohol exposure. | 2006 | Metab. Clin. Exp. | pmid:16324930 |
| Prunet C et al. | High circulating levels of 7beta- and 7alpha-hydroxycholesterol and presence of apoptotic and oxidative markers in arterial lesions of normocholesterolemic atherosclerotic patients undergoing endarterectomy. | 2006 | Pathol. Biol. | pmid:16376175 |
| Maeda Y et al. | Species differences among various rodents in the conversion of 7alpha-hydroxycholesterol in liver microsomes. | 2006 | Steroids | pmid:16455124 |
| Roussi S et al. | Perturbation of polyamine metabolism and its relation to cell death in human colon cancer cells treated by 7beta-hydroxycholesterol and 7beta-hydroxysitosterol. | 2006 | Int. J. Oncol. | pmid:17088995 |
| Ruiz E et al. | Kaempferol inhibits apoptosis in vascular smooth muscle induced by a component of oxidized LDL. | 2006 | Eur. J. Pharmacol. | pmid:16325801 |
| Chen ZH et al. | Induction of adaptive response and enhancement of PC12 cell tolerance by 7-hydroxycholesterol and 15-deoxy-delta(12,14)-prostaglandin J2 through up-regulation of cellular glutathione via different mechanisms. | 2006 | J. Biol. Chem. | pmid:16565077 |
| Lee HS et al. | TNF-alpha activates death pathway in human aorta smooth muscle cell in the presence of 7-ketocholesterol. | 2005 | Biochem. Biophys. Res. Commun. | pmid:15993097 |
| Nelson TJ and Alkon DL | Oxidation of cholesterol by amyloid precursor protein and beta-amyloid peptide. | 2005 | J. Biol. Chem. | pmid:15591071 |
| Rho MC et al. | 7-Ketocholesterol predisposes human aorta smooth muscle cells to Fas-mediated death. | 2005 | J. Mol. Cell. Cardiol. | pmid:16198370 |
| Ringseis R and Eder K | Effects of dietary fat and oxidized cholesterol on gene expression in rat liver as assessed by cDNA expression array analysis. | 2005 | Eur J Nutr | pmid:15309417 |
| Mast N et al. | Cholesterol binding to cytochrome P450 7A1, a key enzyme in bile acid biosynthesis. | 2005 | Biochemistry | pmid:15736936 |
| Del Puppo M et al. | A minimally invasive technique for the evaluation of the regulatory steps of the two major pathways of bile acid synthesis. | 2005 | Clin. Chim. Acta | pmid:15820474 |
| Roussi S et al. | Different apoptotic mechanisms are involved in the antiproliferative effects of 7beta-hydroxysitosterol and 7beta-hydroxycholesterol in human colon cancer cells. | 2005 | Cell Death Differ. | pmid:15550935 |
| Prunet C et al. | Activation of caspase-3-dependent and -independent pathways during 7-ketocholesterol- and 7beta-hydroxycholesterol-induced cell death: a morphological and biochemical study. | 2005 | J. Biochem. Mol. Toxicol. | pmid:16292754 |
| Corradini SG et al. | High preoperative recipient plasma 7beta-hydroxycholesterol is associated with initial poor graft function after liver transplantation. | 2005 | Liver Transpl. | pmid:16258953 |
| Kang KA et al. | Cytotoxic effect of 7beta-hydroxycholesterol on human NCI-H460 lung cancer cells. | 2005 | Biol. Pharm. Bull. | pmid:16079477 |
| Boaz M et al. | Baseline oxysterols and other markers of oxidative stress, inflammation and malnutrition in the vitamin e and intima media thickness progression in end-stage renal disease (VIPER) cohort. | 2005 | Nephron Clin Pract | pmid:15849477 |
| Bai B et al. | Combined effect of 25-hydroxycholesterol and IL-1beta on IL-8 production in human colon carcinoma cell line (Caco-2). | 2005 | Inflammation | pmid:17086498 |
| Li W et al. | Foam cell death induced by 7beta-hydroxycholesterol is mediated by labile iron-driven oxidative injury: mechanisms underlying induction of ferritin in human atheroma. | 2005 | Free Radic. Biol. Med. | pmid:16140207 |
| Napolitano M and Bravo E | Lipid metabolism and TNF-alpha secretion in response to dietary sterols in human monocyte derived macrophages. | 2005 | Eur. J. Clin. Invest. | pmid:16101668 |
| Micheletta F et al. | Vitamin E supplementation in patients with carotid atherosclerosis: reversal of altered oxidative stress status in plasma but not in plaque. | 2004 | Arterioscler. Thromb. Vasc. Biol. | pmid:14592846 |
| Holdenrieder S et al. | Does brain specific 24S-hydroxycholesterol in plasma indicate the disruption of the blood-brain barrier in patients with ischemic stroke? | 2004 | Neurosci. Lett. | pmid:15351449 |
| Rodriguez IR et al. | Cytotoxicity of oxidized low-density lipoprotein in cultured RPE cells is dependent on the formation of 7-ketocholesterol. | 2004 | Invest. Ophthalmol. Vis. Sci. | pmid:15277510 |
| Naito Y et al. | Inhibitory effects of red wine extracts on endothelial-dependent adhesive interactions with monocytes induced by oxysterols. | 2004 | Biol. Res. | pmid:15455652 |
| Biasi F et al. | Oxysterol mixtures prevent proapoptotic effects of 7-ketocholesterol in macrophages: implications for proatherogenic gene modulation. | 2004 | FASEB J. | pmid:14977888 |
| Ryan L et al. | Generation of an oxidative stress precedes caspase activation during 7beta-hydroxycholesterol-induced apoptosis in U937 cells. | 2004 | J. Biochem. Mol. Toxicol. | pmid:14994280 |
| Schweizer RA et al. | Rapid hepatic metabolism of 7-ketocholesterol by 11beta-hydroxysteroid dehydrogenase type 1: species-specific differences between the rat, human, and hamster enzyme. | 2004 | J. Biol. Chem. | pmid:14973125 |
| Li W et al. | Enhanced expression of natural resistance-associated macrophage protein 1 in atherosclerotic lesions may be associated with oxidized lipid-induced apoptosis. | 2004 | Ann. N. Y. Acad. Sci. | pmid:15659799 |
| Kontush A et al. | Vitamin E is not deficient in human atherosclerotic plaques. | 2004 | Arterioscler. Thromb. Vasc. Biol. | pmid:15237091 |
| Meaney S et al. | On the origin of the cholestenoic acids in human circulation. | 2003 | Steroids | pmid:12957664 |
| Tuomainen TP et al. | Serum ferritin concentration is associated with plasma levels of cholesterol oxidation products in man. | 2003 | Free Radic. Biol. Med. | pmid:14556856 |
| Flader D et al. | Effects of megadoses of dietary vitamin E on the antioxidant status of rats fed lard or salmon oil. | 2003 | Int J Vitam Nutr Res | pmid:12951900 |
| Chang MY et al. | Lysophosphatidylcholine regulates synthesis of biglycan and the proteoglycan form of macrophage colony stimulating factor. | 2003 | Arterioscler. Thromb. Vasc. Biol. | pmid:12663372 |
| Monier S et al. | Impairment of the cytotoxic and oxidative activities of 7 beta-hydroxycholesterol and 7-ketocholesterol by esterification with oleate. | 2003 | Biochem. Biophys. Res. Commun. | pmid:12670484 |
| Lim HK et al. | Oxysterols induce apoptosis and accumulation of cell cycle at G(2)/M phase in the human monocytic THP-1 cell line. | 2003 | Life Sci. | pmid:12527036 |
| Carpenter KL et al. | Oral alpha-tocopherol supplementation inhibits lipid oxidation in established human atherosclerotic lesions. | 2003 | Free Radic. Res. | pmid:14703736 |
| Ciuffreda P et al. | Synthesis of deuterated isotopomers of 7alpha- and (25R,S)-26-hydroxycholesterol, internal standards for in vivo determination of the two biosynthetic pathways of bile acids. | 2003 | Steroids | pmid:14625005 |
| Petrón MJ et al. | Identification and quantification of cholesterol and cholesterol oxidation products in different types of Iberian hams. | 2003 | J. Agric. Food Chem. | pmid:12952434 |
| Baggio SR et al. | Cholesterol oxides, cholesterol, total lipid, and fatty acid composition in turkey meat. | 2002 | J. Agric. Food Chem. | pmid:12358469 |
| Tomoyori H et al. | Lymphatic transport of dietary cholesterol oxidation products, cholesterol and triacylglycerols in rats. | 2002 | Biosci. Biotechnol. Biochem. | pmid:12036056 |
| Meir K et al. | Human sterol 27-hydroxylase (CYP27) overexpressor transgenic mouse model. Evidence against 27-hydroxycholesterol as a critical regulator of cholesterol homeostasis. | 2002 | J. Biol. Chem. | pmid:12119285 |
| Duane WC and Javitt NB | Conversion of 7 alpha-hydroxycholesterol to bile acid in human subjects: is there an alternate pathway favoring cholic acid synthesis? | 2002 | J. Lab. Clin. Med. | pmid:11919549 |
| Miguet-Alfonsi C et al. | Analysis of oxidative processes and of myelin figures formation before and after the loss of mitochondrial transmembrane potential during 7beta-hydroxycholesterol and 7-ketocholesterol-induced apoptosis: comparison with various pro-apoptotic chemicals. | 2002 | Biochem. Pharmacol. | pmid:12147305 |
| Gregorio-King CC et al. | Effect of oxysterols on hematopoietic progenitor cells. | 2002 | Exp. Hematol. | pmid:12135663 |
| O'Callaghan YC et al. | Characteristics of 7 beta-hydroxycholesterol-induced cell death in a human monocytic blood cell line, U937, and a human hepatoma cell line, HepG2. | 2002 | Toxicol In Vitro | pmid:12020597 |
| Ringseis R and Eder K | Insufficient dietary vitamin e increases the concentration of 7beta-hydroxycholesterol in tissues of rats fed salmon oil. | 2002 | J. Nutr. | pmid:12468614 |
| Uemura M et al. | Alpha-tocopherol prevents apoptosis of vascular endothelial cells via a mechanism exceeding that of mere antioxidation. | 2002 | Eur. J. Pharmacol. | pmid:12450566 |
| Maeda Y et al. | A comparative study of the conversion of 7-hydroxycholesterol in rabbit, guinea pig, rat, hamster, and chicken. | 2002 | Steroids | pmid:12117617 |
| Meynier A et al. | Effects of dietary oxysterols on coronary arteries in hyperlipidaemic hamsters. | 2002 | Br. J. Nutr. | pmid:12010578 |
| Csallany AS et al. | Protection of superoxide-induced cholesterol oxidation by antioxidants in protic conditions. | 2002 | Int J Food Sci Nutr | pmid:12396465 |
| Javitt NB | Cholesterol, hydroxycholesterols, and bile acids. | 2002 | Biochem. Biophys. Res. Commun. | pmid:11969205 |
| Ndong-Akoume MY et al. | Simultaneous evaluation of HMG-CoA reductase and cholesterol 7alpha-hydroxylase activities by electrospray tandem MS. | 2002 | Lipids | pmid:12558061 |
| Honda A et al. | Differences in hepatic levels of intermediates in bile acid biosynthesis between Cyp27(-/-) mice and CTX. | 2001 | J. Lipid Res. | pmid:11181760 |
| Pandak WM et al. | Effects of CYP7A1 overexpression on cholesterol and bile acid homeostasis. | 2001 | Am. J. Physiol. Gastrointest. Liver Physiol. | pmid:11557507 |
| Miguet C et al. | Ceramide generation occurring during 7beta-hydroxycholesterol- and 7-ketocholesterol-induced apoptosis is caspase independent and is not required to trigger cell death. | 2001 | Cell Death Differ. | pmid:11313706 |
| Iuliano L et al. | Bioavailability of vitamin E as function of food intake in healthy subjects: effects on plasma peroxide-scavenging activity and cholesterol-oxidation products. | 2001 | Arterioscler. Thromb. Vasc. Biol. | pmid:11597949 |
| Lee JI et al. | Formation of cholesterol oxides in irradiated raw and cooked chicken meat during storage. | 2001 | Poult. Sci. | pmid:11214329 |
| Bodin K et al. | Antiepileptic drugs increase plasma levels of 4beta-hydroxycholesterol in humans: evidence for involvement of cytochrome p450 3A4. | 2001 | J. Biol. Chem. | pmid:11514559 |
| Lee T and Chau L | Fas/Fas ligand-mediated death pathway is involved in oxLDL-induced apoptosis in vascular smooth muscle cells. | 2001 | Am. J. Physiol., Cell Physiol. | pmid:11171590 |
| Yasunobu Y et al. | Coronary atherosclerosis and oxidative stress as reflected by autoantibodies against oxidized low-density lipoprotein and oxysterols. | 2001 | Atherosclerosis | pmid:11254916 |
| Bansal G et al. | Effect of 7beta-hydroxycholesterol on cellular redox status and heat shock protein 70 expression in macrophages. | 2001 | Cell. Physiol. Biochem. | pmid:11684812 |
| Bansal G et al. | Influence of 7beta-hydroxycholesterol on glutathione status and nitric oxide production in macrophages: in vitro studies. | 2001 | Indian J. Biochem. Biophys. | pmid:11693381 |
| Vaya J et al. | Selective distribution of oxysterols in atherosclerotic lesions and human plasma lipoproteins. | 2001 | Free Radic. Res. | pmid:11378532 |
| Bertolotti M et al. | Suppression of bile acid synthesis, but not of hepatic cholesterol 7alpha-hydroxylase expression, by obstructive cholestasis in humans. | 2001 | Hepatology | pmid:11481606 |
| Li W et al. | Apoptotic death of inflammatory cells in human atheroma. | 2001 | Arterioscler. Thromb. Vasc. Biol. | pmid:11451740 |
| Meaney S et al. | Evidence that the major oxysterols in human circulation originate from distinct pools of cholesterol: a stable isotope study. | 2001 | J. Lipid Res. | pmid:11160367 |
| Del Puppo M et al. | Cholesterol metabolism in primary biliary cirrhosis during simvastatin and UDCA administration. | 2001 | J. Lipid Res. | pmid:11254756 |
| Ares MP et al. | 7beta-hydroxycholesterol induces Ca(2+) oscillations, MAP kinase activation and apoptosis in human aortic smooth muscle cells. | 2000 | Atherosclerosis | pmid:11058697 |
| Bochelen D et al. | 7beta-hydroxysterol is cytotoxic to neonatal rat astrocytes in primary culture when cAMP levels are increased. | 2000 | J. Neurosci. Res. | pmid:11002292 |
| O'Brien NM et al. | Cytotoxicity, genotoxicity and oxidative reactions in cell-culture models: modulatory effects of phytochemicals. | 2000 | Biochem. Soc. Trans. | pmid:10816093 |
| Li D and Spencer TA | Synthesis of 7alpha-hydroxy derivatives of regulatory oxysterols. | 2000 | Steroids | pmid:10978732 |
| Maier G et al. | Antitumor activity and induction of apoptosis by water-soluble derivatives of 7 beta-hydroxycholesterol in human colon carcinoma cell lines. | 1999 Sep-Oct | Anticancer Res. | pmid:10628383 |
| Kuroki S et al. | Effects of cholestyramine on hepatic cholesterol 7alpha-hydroxylase and serum 7alpha-hydroxycholesterol in the hamster. | 1999 | Lipids | pmid:10529092 |
| Zarev S et al. | Major differences in oxysterol formation in human low density lipoproteins (LDLs) oxidized by *OH/O2*- free radicals or by copper. | 1999 | FEBS Lett. | pmid:10371147 |
| Lizard G et al. | Characterization and comparison of the mode of cell death, apoptosis versus necrosis, induced by 7beta-hydroxycholesterol and 7-ketocholesterol in the cells of the vascular wall. | 1999 | Arterioscler. Thromb. Vasc. Biol. | pmid:10323769 |
| Ziedén B et al. | Increased plasma 7 beta-hydroxycholesterol concentrations in a population with a high risk for cardiovascular disease. | 1999 | Arterioscler. Thromb. Vasc. Biol. | pmid:10195924 |
| Furster C | Hepatic and extrahepatic dehydrogenation/isomerization of 5-cholestene-3 beta,7 alpha-diol: localization of 3 beta-hydroxy-delta 5-C27-steroid dehydrogenase in pig tissues and subcellular fractions. | 1999 | Biochim. Biophys. Acta | pmid:9989265 |
| O'Callaghan YC et al. | Oxysterol-induced cell death in U937 and HepG2 cells at reduced and normal serum concentrations. | 1999 | Eur J Nutr | pmid:10784381 |
| Vine DF et al. | Dietary oxysterols are incorporated in plasma triglyceride-rich lipoproteins, increase their susceptibility to oxidation and increase aortic cholesterol concentration of rabbits. | 1998 | J. Lipid Res. | pmid:9788246 |
| Andersson U et al. | Rabbit liver contains one major sterol 12alpha-hydroxylase with broad substrate specificity. | 1998 | Biochim. Biophys. Acta | pmid:9461256 |
| Wakefield AE et al. | The use of lipid-coated microbubbles as a delivery agent of 7beta-hydroxycholesterol in a radiofrequency lesion in the rat brain. | 1998 | Neurosurgery | pmid:9526993 |
| Lemaire S et al. | Different patterns of IL-1beta secretion, adhesion molecule expression and apoptosis induction in human endothelial cells treated with 7alpha-, 7beta-hydroxycholesterol, or 7-ketocholesterol. | 1998 | FEBS Lett. | pmid:9872417 |
| Stengel D et al. | Inhibition of LPL expression in human monocyte-derived macrophages is dependent on LDL oxidation state: a key role for lysophosphatidylcholine. | 1998 | Arterioscler. Thromb. Vasc. Biol. | pmid:9672079 |
| Saisho Y et al. | Determination of 7alpha-hydroxycholesterol in dog plasma by high-performance liquid chromatography with fluorescence detection. | 1998 | Anal. Biochem. | pmid:9882415 |
| Moog C et al. | Oxysterols, but not cholesterol, inhibit human immunodeficiency virus replication in vitro. | 1998 | Antivir. Chem. Chemother. | pmid:9865387 |
| Del Puppo M et al. | Serum 27-hydroxycholesterol in patients with primary biliary cirrhosis suggests alteration of cholesterol catabolism to bile acids via the acidic pathway. | 1998 | J. Lipid Res. | pmid:9831637 |
| Nilsson J et al. | Lipoprotein-like phospholipid particles inhibit the smooth muscle cell cytotoxicity of lysophosphatidylcholine and platelet-activating factor. | 1998 | Arterioscler. Thromb. Vasc. Biol. | pmid:9445250 |
| Linseisen J and Wolfram G | Absorption of cholesterol oxidation products from ordinary foodstuff in humans. | 1998 | Ann. Nutr. Metab. | pmid:9745108 |
| Deckert V et al. | Inhibition by cholesterol oxides of NO release from human vascular endothelial cells. | 1998 | Arterioscler. Thromb. Vasc. Biol. | pmid:9672065 |
| Krut LH et al. | The effect of oxidizing cholesterol on gastrointestinal absorption, plasma clearance, tissue distribution, and processing by endothelial cells. | 1997 | Arterioscler. Thromb. Vasc. Biol. | pmid:9108794 |
| Lizard G et al. | Induction of apoptosis and of interleukin-1beta secretion by 7beta-hydroxycholesterol and 7-ketocholesterol: partial inhibition by Bcl-2 overexpression. | 1997 | FEBS Lett. | pmid:9428650 |
| Maeda Y et al. | Sex difference in serum 7 alpha-hydroxycholesterol levels in the rat reflect hepatic activity of 3 beta-hydroxy-delta 5-C27-steroid dehydrogenase and cholesterol 7 alpha-hydroxylase. | 1997 | J. Gastroenterol. | pmid:9250898 |
| Matsui H et al. | Increased oxysterol contents in diabetic rat hearts: their involvement in diabetic cardiomyopathy. | 1997 | Can J Cardiol | pmid:9141969 |
| Salonen JT et al. | Lipoprotein oxidation and progression of carotid atherosclerosis. | 1997 | Circulation | pmid:9054740 |
| Vatassery GT et al. | Analysis of hydroxy and keto cholesterols in oxidized brain synaptosomes. | 1997 | Lipids | pmid:9075199 |
| Zhang QL et al. | [Studies on the isolation, structure identification and biological function of two tumor cell suppressors of human fetal liver origin]. | 1997 | Sheng Li Xue Bao | pmid:9812819 |
| Tamasawa N et al. | Reduction of oxysterol levels up-regulates HMG-CoA reductase activity in rat liver. | 1997 | Atherosclerosis | pmid:9199277 |