Results 21 to 30 of about 5,510 (174)

2 Novel deletions of the sterol 27-hydroxylase gene in a Chinese Family with Cerebrotendinous Xanthomatosis [PDF]

open access: yesBMC Neurology, 2011
Background Cerebrotendinous xanthomatosis (CTX) is a rare lipid-storage disease. We investigated the clinic manifestation, histopathology and sterol 27-hydroxylase gene (CYP27A1) in a Chinese family with Cerebrotendinous Xanthomatosis (CTX).
Tian Di, Zhang Zai-qiang
doaj   +2 more sources

Hormonal Regulation of the Human CYP27A1 and CYP7B1 Genes

open access: yes, 2007
CYP27A1 and CYP7B1 are widely expressed in various human tissues and are two key enzymes involved in the pathways for conversion of cholesterol to bile acids. Also, CYP27A1 is involved in bioactivation of vitamin D3 and CYP7B1 plays a role in 7alpha-hydroxylation of dehydroepiandrosterone and other steroids.
Tang, Wanjin
openaire   +2 more sources

Silencing carboxylesterase 1 in human THP-1 macrophages perturbs genes regulated by PPARγ/RXR and RAR/RXR: down-regulation of CYP27A1–LXRα signaling

open access: yesBiochemical Journal, 2018
Macrophage foam cells store excess cholesterol as cholesteryl esters, which need to be hydrolyzed for cholesterol efflux. We recently reported that silencing expression of carboxylesterase 1 (CES1) in human THP-1 macrophages [CES1KD (THP-1 cells with CES1 expression knocked down) macrophages] reduced cholesterol uptake and decreased expression of CD36 ...
Lee C, Mangum   +5 more
openaire   +4 more sources

Cerebrotendinous xanthomatosis with a novel mutation in CYP27A1 gene in a Turkish patient

open access: yesAnnals of Medical Research, 2020
Cerebrotendinous xanthomatosis (CTX) is a rare genetic metabolic disorder that inherited in an autosomal recessive trait; characterized by abnormal lipid storage.
Oguz Dikbas   +4 more
openaire   +2 more sources

Circadian Clock Regulates Epidermal Endocrine System in Homeostatic Skin Pigmentation. [PDF]

open access: yesExp Dermatol
ABSTRACT The circadian clock regulates multiple physiological processes in the skin, including local hormone synthesis and pigmentation. However, how circadian regulation interacts with epidermal endocrine signalling in melanocytes remains unclear.
Zhu A   +5 more
europepmc   +2 more sources

A novel CYP27A1 frameshift mutation causing cerebrotendinous xanthomatosis in an Indian family

open access: yesAnnals of Movement Disorders, 2022
Cerebrotendinous xanthomatosis is a rare and underreported lipid storage disorder caused by various mutations in the CYP27A1 gene. Here, we report a novel homozygous mutation in the CYP27A1 gene in an Indian family.
Shilpi Shukla   +4 more
doaj   +1 more source

Polygenic Prediction of Equestrian Sport Discipline Among Horses Bred for Jumping and Dressage. [PDF]

open access: yesAnim Genet
ABSTRACT Horses bred for different equestrian sports vary in physical, physiological and behavioural requirements. Characterising genetic markers associated with discipline provides an opportunity to improve identification of horses best suited to either jumping or dressage.
Hill EW   +4 more
europepmc   +2 more sources

Identification of two Iranian siblings with cerebrotendinous xanthomatosis: a case report

open access: yesEgyptian Journal of Medical Human Genetics, 2023
Background Cerebrotendinous xanthomatosis (CTX) is a rare autosomal recessive lipid storage disorder that leads to multisystem involvement. It is caused by mutations in the CYP27A1 gene which encodes the mitochondrial enzyme sterol 27-hydroxylase.
Zahra Beyzaei   +4 more
doaj   +1 more source

27-hydroxycholesterol and DNA damage repair: implication in prostate cancer

open access: yesFrontiers in Oncology, 2023
IntroductionWe previously reported that cholesterol homeostasis in prostate cancer (PC) is regulated by 27-hydroxycholesterol (27HC) and that CYP27A1, the enzyme that converts cholesterol to 27HC, is frequently lost in PCs. We observed that restoring the
Gloria Cecilia Galvan   +21 more
doaj   +1 more source

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