Results 11 to 20 of about 55,660 (196)

Sterol regulatory element binding protein 1 promotes proliferation and invision of prostate cancer cells [PDF]

open access: yesJichu yixue yu linchuang
Objective Exploring the expression of sterol regulatory element-binding protein 1 (SREBP1) and acetyl-CoA carboxylase alpha(ACCα) in prostate cancer tissues and their impact on proliferation, migration and invasion of prostate cancer cells DU145 ...
JIANG Hua, ZHANG He, JIANG Songsong
doaj   +2 more sources

Cholesterol metabolism is altered in Rett syndrome: A study on plasma and primary cultured fibroblasts derived from patients [PDF]

open access: yes, 2014
Rett (RTT) syndrome is a severe neurological disorder that affects almost exclusively females. Several detectable mutations in the X-linked methyl-CpG-binding protein 2 gene (MECP2) are responsible for the onset of the disease.
Di Tunno, Ilenia   +6 more
core   +15 more sources

Casein Kinase 1 Regulates Sterol Regulatory Element-binding Protein (SREBP) to Control Sterol Homeostasis [PDF]

open access: yesJournal of Biological Chemistry, 2014
Sterol homeostasis is tightly controlled by the sterol regulatory element-binding protein (SREBP) transcription factor that is highly conserved from fungi to mammals. In fission yeast, SREBP functions in an oxygen-sensing pathway to promote adaptation to decreased oxygen supply that limits oxygen-dependent sterol synthesis.
Rita T, Brookheart   +2 more
openaire   +2 more sources

Yin Yang 1 Protein Negatively Regulates High-Density Lipoprotein Receptor Gene Transcription by Disrupting Binding of Sterol Regulatory Element Binding Protein to the Sterol Regulatory Element [PDF]

open access: yesEndocrinology, 2001
Because the high-density lipoprotein receptor (HDL-R) is a key element in cholesterol homeostasis and a potential therapeutic target for hypercholesterolemic drugs, an understanding of HDL-R regulation is essential. The sterol regulatory element (SRE) binding protein-1a (SREBP-1a) was shown to positively regulate HDL-R gene expression through two SREs.
W, Shea-Eaton, D, Lopez, M P, McLean
openaire   +3 more sources

Oleate Potentiates Oxysterol Inhibition of Transcription from Sterol Regulatory Element-1-regulated Promoters and Maturation of Sterol Regulatory Element-binding Proteins [PDF]

open access: yesJournal of Biological Chemistry, 1998
Activation of genes containing SRE-1 (sterol regulatory element 1) sequences is known to be under the regulation of sterols through modulation of the proteolytic maturation of SREBPs (SRE-1-binding proteins). Previous work has demonstrated SREBP-mediated transcriptional activation of genes encoding enzymes of sterol and fatty acid biosynthesis. Because
Thewke, Douglas P.   +2 more
openaire   +3 more sources

Effects of Chrysoeriol on Adipogenesis and Lipolysis in 3T3-L1 Adipocytes

open access: yesFoods, 2022
We examined the effect of chrysoeriol on adipogenesis and lipolysis and elucidated the underlying molecular mechanisms. Chrysoeriol inhibited fat deposition in adipocytes.
Jinhee Song   +4 more
doaj   +1 more source

The metastasis inducer CCN1 (CYR61) activates the fatty acid synthase (FASN)-driven lipogenic phenotype in breast cancer cells [PDF]

open access: yes, 2016
The angiogenic inducer CCN1 (Cysteine-rich 61, CYR61) is differentially activated in metastatic breast carcinomas. However, little is known about the precise mechanisms that underlie the pro-metastatic actions of CCN1. Here, we investigated the impact of
Espinoza, Ingrid   +3 more
core   +1 more source

Docosahexaneoic acid (22:6,n-3) regulates rat hepatocyte SREBP-1 nuclear abundance by Erk- and 26S proteasome-dependent pathways

open access: yesJournal of Lipid Research, 2006
Insulin induces and dietary n-3 PUFAs suppress hepatic de novo lipogenesis by controlling sterol-regulatory element binding protein-1 nuclear abundance (nSREBP-1). Our goal was to define the mechanisms involved in this regulatory process.
Daniela Botolin   +3 more
doaj   +1 more source

Sterol regulatory element binding transcription factor 1 promotes proliferation and migration in head and neck squamous cell carcinoma [PDF]

open access: yesPeerJ, 2023
Background Sterol-regulatory element-binding protein 1 (SREBP1) is a transcription factor involved in lipid metabolism that is encoded by sterol regulatory element binding transcription factor 1(SREBF1).
Ming Tan   +7 more
doaj   +2 more sources

Structural basis for sterol sensing by Scap and Insig

open access: yesCell Reports, 2021
Summary: The sterol regulatory element-binding protein (SREBP) pathway monitors the cellular cholesterol level through sterol-regulated association between the SREBP cleavage-activating protein (Scap) and the insulin-induced gene (Insig).
Renhong Yan   +7 more
doaj   +1 more source

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