Results 1 to 10 of about 128,901 (311)
Deacetylation of HSC70 by SIRT2 promotes chaperone mediated autophagy [PDF]
Chaperone-mediated autophagy (CMA) is a selective form of lysosomal protein degradation essential for cellular proteostasis. CMA is activated during cellular stress, such as starvation, and involves the chaperone protein HSC70 (HSPA8) recognizing ...
Byunghyun Ahn +5 more
doaj +2 more sources
SIRT2 mediated downregulation of FOXM1 in response to TGFβ through the RAF-MEK-ERK signaling pathway in colon cancer [PDF]
The transcription factor forkhead box M1 (FOXM1) is frequently upregulated in many solid tumors, including those in the colon. As a master regulator, the sirtuin (SIRT) protein family is comprised of seven nicotinamide adenine dinucleotide (NAD ...
Ozden Ozkan, Park Seong-Hoon
doaj +1 more source
Extraction and Physicochemical Characterization of Chitosan from Litopenaeus vannamei Shells [PDF]
The chitosan was extracted from a whiteleg shrimp shell (Litopenaeus vannamei (by the deacetylation of chitin, which is carried out using 45% NaOH at 110 ºC for 6 h.
Hengameh Darzi Arbabi +4 more
doaj +1 more source
New Insight in HDACs: Potential Therapeutic Targets for the Treatment of Atherosclerosis
Atherosclerosis (AS) features include progressive hardening and reduced elasticity of arteries. AS is the leading cause of morbidity and mortality. An increasing amount of evidence showed that epigenetic modifications on genes serve are a main cause of ...
Yi Luan +7 more
doaj +1 more source
Bacterial Sirtuins Overview: An Open Niche to Explore
Sirtuins are deacetylase enzymes widely distributed in all domains of life. Although for decades they have been related only to histones deacetylation in eukaryotic organisms, today they are considered global regulators in both prokaryotes and eukaryotes.
Julia Gallego-Jara +5 more
doaj +1 more source
Histone deacetylase 2-mediated deacetylation of the Ribonuclease 1 promoter in inflamed human endothelial cells [PDF]
Endothelial cells (ECs) function as protective barrier to separate the blood from the surrounding tissue by conducting crucial roles in regulation and maintenance of vascular homeostasis, such as control of vessel permeability or coagulation.
Bedenbender, Katrin
core +1 more source
Hydration mechanism of heterogeneous alkaline deacetylation of chitin [PDF]
In the work the hypothesis has been proposed explaining the features of the kinetics of chitin/chitosan alkali deacetylation reaction in highly concentrated solutions of sodium hydroxide, which almost completely stops after 30–60 min after the start of ...
Novikov V. Yu. +4 more
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Objective To explore the mechanism of hepatitis B virus X protein down-regulating DKK4 and its effect on the proliferation, migration of HCC cell lines.
ZHANG Wenjing +4 more
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Optimisation of conditions for deacetylation of chitin-containing raw materials
The paper describes the differences between chitosan and chitin, and reviews works by foreign scientists on obtaining chitosan from various raw materials. Methods of modifying chitosan and obtaining combined sorbents have been analysed.
O. Pavlova, M. Trusova
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The DNA damage response (DDR) is a highly orchestrated process but how double-strand DNA breaks (DSBs) are initially recognized is unclear. Here, we show that polymerized SIRT6 deacetylase recognizes DSBs and potentiates the DDR in human and mouse cells.
Fanbiao Meng +18 more
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