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Dehydrocholesterols

Known as: Dehydrocholesterol, Dehydrocholesterols [Chemical/Ingredient] 
Cholesterol derivatives having an additional double bond in any position. The prevalent isomer 7-dehydrocholesterol is a precursor of cholesterol and… Expand
National Institutes of Health

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14 relations

Narrower (7)

24-dehydroprevitamin D324-isopropenyl-22-dehydrocholesterol24-methyl-23-dehydrocholesterol25-hydroxysarcosterol
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In Bloodagonistsantagonists & inhibitorsaspects of radiation effects
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Broader (1)

Provitamins

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Direct analysis of sterols by derivatization matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and tandem mass spectrometry.
RATIONALE Free sterols are neutral molecules that are difficult to analyze by MALDI or ESI and their molecular ions easily… Expand
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Highly Cited
2005
Highly Cited
2005
Reliable Signaling By Chemical Cues Of Male Traits And Health State In Male Lizards, Lacerta monticola
In spite of the importance of chemoreception in social organization and sexual selection of lizards, there is a lack of general… Expand
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2003
2003
27-Hydroxylation of 7- and 8-dehydrocholesterol in Smith–Lemli–Opitz syndrome: a novel metabolic pathway
Smith-Lemli-Opitz syndrome (SLOS) is attributable to mutations in the gene coding for 7-dehydrocholesterol reductase. Low to… Expand
Highly Cited
2001
Highly Cited
2001
A rapid screening procedure for cholesterol and dehydrocholesterol by electrospray ionization tandem mass spectrometry.
The mono-(dimethylaminoethyl) succinyl (MDMAES) ester is a new derivative for rapid, mild, and sensitive electrospray ionization… Expand
1999
1999
Bile acid synthesis in the Smith-Lemli-Opitz syndrome: effects of dehydrocholesterols on cholesterol 7alpha-hydroxylase and 27-hydroxylase activities in rat liver.
The Smith-Lemli-Opitz syndrome (SLOS) is a congenital birth defect syndrome caused by a deficiency of 3beta-hydroxysterol Delta(7… Expand
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Highly Cited
1995
Highly Cited
1995
Markedly increased tissue concentrations of 7-dehydrocholesterol combined with low levels of cholesterol are characteristic of the Smith-Lemli-Opitz syndrome.
The Smith-Lemli-Opitz syndrome is an autosomal recessive birth defect (frequency 1:20,000-1:40,000) that results in profound… Expand
Highly Cited
1995
Highly Cited
1995
Abnormal cholesterol biosynthesis in the Smith-Lemli-Opitz syndrome.
We measured plasma sterol concentrations in 7 homozygotes with the Smith-Lemli-Opitz syndrome, 5 heterozygotes and rats treated… Expand
Highly Cited
1995
Highly Cited
1995
Correlation of severity and outcome with plasma sterol levels in variants of the Smith-Lemli-Opitz syndrome.
OBJECTIVES To determine whether type I and the more severe type II variant of Smith-Lemli-Opitz syndrome have the same metabolic… Expand
Highly Cited
1994
Highly Cited
1994
Defective cholesterol biosynthesis associated with the Smith-Lemli-Opitz syndrome.
BACKGROUND The Smith-Lemli-Opitz syndrome (frequency, 1:20,000 to 1:40,000) is defined by a constellation of severe birth defects… Expand
1991
1991
Occurrence of isomeric dehydrocholesterols in human plasma.
  • M. Axelson
  • Journal of lipid research
  • 1991
    • Corpus ID: 41556366
Three isomeric dehydrocholesterols were found in plasma from healthy subjects and patients with abnormal production or metabolism… Expand
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