Results 31 to 40 of about 1,835 (170)

Cerebrotendinous xanthomatosis - A case report

open access: yesIndian Journal of Radiology and Imaging, 2019
Cerebrotendinous xanthomatosis (CTX) is a rare autosomal recessive disorder resulting from a defective enzyme in bile acid synthesis pathway leading to neurological, ocular, vascular, and musculoskeletal symptoms from deposition of cholestanol and ...
Arshed Hussain Parry   +3 more
doaj   +1 more source

Elevated serum squalene and cholesterol synthesis markers in pregnant obese women with gestational diabetes mellitus1

open access: yesJournal of Lipid Research, 2014
We examined serum cholesterol synthesis and absorption markers and their association with neonatal birth weight in obese pregnancies affected by gestational diabetes mellitus (GDM).
Helena E. Miettinen   +7 more
doaj   +1 more source

Features of the metabolic syndrome and subclinical atherosclerosis in patients with cerebrotendinous xanthomatosis: An augmented risk for premature cardiovascular disease

open access: yesFrontiers in Genetics, 2022
Background: Cerebrotendinous xanthomatosis (CTX) is a rare lipid storage disease, caused by deficiency of sterol-27-hydroxylase. Xanthomatous lesions in numerous tissues, and an elevation of cholestanol levels, characterize the disease.
H. Cohen   +5 more
doaj   +1 more source

Synthesis of 24-heteroatom-substituted cholestanols

open access: yesJournal of Lipid Research, 1988
Short syntheses of 24-thia-5 alpha,20 xi-cholestan-3 beta-ol, 24-methyl-24-aza-5 alpha,20 xi-cholestan-3 beta-ol, and 24-nor-5 alpha,20 xi-cholan-3 beta-ol from 3 beta-hydroxy-5 alpha-pregnan-20-one are described. The products and synthetic intermediates have been fully characterized by the results of proton NMR, infrared, and high and low resolution ...
M D Rahman, H M Seidel, R A Pascal, Jr
openaire   +3 more sources

Inheritance of cholesterol metabolism of probands with high or low cholesterol absorption

open access: yesJournal of Lipid Research, 2002
Heredity of cholesterol absorption and synthesis was studied in siblings of hypercholesterolemic probands with low and high serum cholestanol to cholesterol ratio (assumed to indicate low and high absorption of cholesterol, respectively).
Helena Gylling, Tatu A. Miettinen
doaj   +1 more source

Insulin resistance is associated with increased cholesterol synthesis and decreased cholesterol absorption in normoglycemic men

open access: yesJournal of Lipid Research, 2004
Type 2 diabetes has been associated with high synthesis and low absorption of cholesterol independent of weight, indicating that insulin resistance may be a link between glucose and cholesterol metabolism.
Jussi Pihlajamäki   +3 more
doaj   +1 more source

On the Conversion of Cholestanol into Allocholic Acid in Rat Liver [PDF]

open access: yesEuropean Journal of Biochemistry, 1971
The early steps in the conversion of cholestanol into allocholic acid were studied in homogenates of rat liver. The 20000 ×g supernatant fluid was found to catalyze 7α‐hydroxylation of cholestanol. Under the same conditions 7α‐hydroxylation of 5α‐cholestan‐3α‐ol and 5α‐cholestan‐3‐one was insignificant.
I, Björkhem, J, Gustafsson
openaire   +2 more sources

Influence of Direct Saponification Conditions on Sterol Yield and Composition of the Unsaponifiable Fraction of the Microalga Isochrysis galbana and the Seaweed Ascophyllum nodosum

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Saponification is a key step for recovering the unsaponifiable fraction (USF) of lipids, which contains bioactive sterols, tocopherols, and carotenoids. This study optimized direct saponification conditions (50–300 g L−1 KOH; 60°C–100°C) to recover sterol‐rich USFs from the microalga Isochrysis galbana and the brown seaweed Ascophyllum nodosum,
Mina Zareie, Suzanne M. Budge
wiley   +1 more source

Familial variability of cerebrotendinous xanthomatosis lacking typical biochemical findings

open access: yesJIMD Reports, 2021
Cerebrotendinous xanthomatosis (CTX) is a rare autosomal recessive disorder of bile acid synthesis caused by pathogenic variants in the CYP27A1 gene encoding the mitochondrial enzyme sterol 27‐hydroxylase.
Adam J. Guenzel   +3 more
doaj   +1 more source

The associations of cholesterol metabolism and plasma plant sterols with all-cause and cardiovascular mortality[S]

open access: yesJournal of Lipid Research, 2010
Moderately elevated levels of plasma plant sterols have been suspected to be causally involved in atherosclerosis. The aim of this study was to investigate whether plant sterols and other markers of sterol metabolism predicted all-cause and ...
Guenther Silbernagel   +6 more
doaj   +1 more source

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