Results 101 to 110 of about 4,329 (200)
Vitamin D in plants: a review of occurrence, analysis, and biosynthesis. [PDF]
The major function of vitamin D in vertebrates is maintenance of calcium homeostasis, but vitamin D insufficiency has also been linked to an increased risk of hypertension, autoimmune diseases, diabetes and cancer. Therefore, there is a growing awareness
Jakobsen, Jette, Jäpelt, Rie Bak
core +2 more sources
Desmosterolosis and desmosterol homeostasis in the developing mouse brain
AbstractCholesterol serves as a building material for cellular membranes and plays an important role in cellular metabolism. The brain relies on its own cholesterol biosynthesis, which starts during embryonic development. Cholesterol is synthesized from two immediate precursors, desmosterol and 7‐dehydrocholesterol (7‐DHC).
Luke B. Allen +4 more
openaire +3 more sources
Metabolomics of dietary fatty acid restriction in patients with phenylketonuria [PDF]
Patients with phenylketonuria (PKU) have to follow a lifelong phenylalanine restricted diet. This type of diet markedly reduces the intake of saturated and unsaturated fatty acids especially long chain polyunsaturated fatty acids (LC-PUFA).
Berthold Koletzko +10 more
core +3 more sources
Molecular actions of hypocholesterolaemic compounds from edible mushrooms [PDF]
Cholesterol levels are strictly regulated to maintain its homeostasis; therefore, if it is not absorbed with the diet, the cholesterol biosynthetic pathway is enhanced and vice versa.
Gil-Ramírez, Alicia +2 more
core +1 more source
Profile of cholesterol-related sterols in aged amyloid precursor protein transgenic mouse brain
Cholesterol is implicated to play a role in Alzheimer disease pathology. Therefore, the concentrations of cholesterol, its precursors, and its degradation products in brain homogenates of aging wild-type and β-amyloid precursor protein transgenic mice ...
Dieter Lütjohann +8 more
doaj +1 more source
GC-MS metabolomics reveals distinct profiles of low- and high-grade bladder cancer cultured cells [PDF]
Previous studies have shown that metabolomics can be a useful tool to better understand the mechanisms of carcinogenesis; however, alterations in biochemical pathways that lead to bladder cancer (BC) development have hitherto not been fully investigated.
Araújo, Ana +7 more
core +1 more source
GC-MS-based endometabolome analysis differentiates prostate cancer from normal prostate cells [PDF]
Prostate cancer (PCa) is an important health problem worldwide. Diagnosis and management of PCa is very complex because the detection of serum prostate specific antigen (PSA) has several drawbacks.
Araújo, Ana +7 more
core +2 more sources
The influence of cholesterol precursor – desmosterol – on artificial lipid membranes
The disorders in cholesterol biosynthesis pathway and various diseases manifest in the accumulation of cholesterol precursors in the human tissues and cellular membranes. In this paper the effect of desmosterol--one of cholesterol precursors--on model lipid membranes was studied.
Hąc-Wydro, Katarzyna +4 more
openaire +3 more sources
To test the hypothesis that high-responding rhesus monkeys should have a greater degree of feedback inhibition of hepatic cholesterol biosynthesis than the low-responding monkeys because the former group absorbs a higher percentage of cholesterol than ...
A K Bhattacharyya, D A Eggen
doaj +1 more source
Apollo gastrointestinal analysis [PDF]
Fecal bile acid patterns for the Apollo 17 flight were studied to determine the cause of diarrhea on the mission. The fecal sterol analysis gave no indication of an infectious diarrhea, or specific, or nonspecific etiology occurring during the entire ...
Huang, C. T. L., Nichols, B. L.
core +1 more source

