Results 51 to 60 of about 1,893,780 (318)

Gene expression in a drosophila model of mitochondrial disease [PDF]

open access: yes, 2010
Background A point mutation in the Drosophila gene technical knockout (tko), encoding mitoribosomal protein S12, was previously shown to cause a phenotype of respiratory chain deficiency, developmental delay, and neurological abnormalities similar to ...
Esko Kemppainen   +17 more
core   +1 more source

Regulation of gene expression by insulin [PDF]

open access: yesBiochemical Journal, 1991
While insulin has long been known to modulate intracellular metabolism by altering the activity or intracellular location of various enzymes, it is only in the past 10 years that the regulation of gene expression by insulin has been recognized as a major action of this hormone. This review principally focuses on the regulation of gene transcription by
R M, O'Brien, D K, Granner
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Reversal of DDK-Mediated MCM Phosphorylation by Rif1-PP1 Regulates Replication Initiation and Replisome Stability Independently of ATR/Chk1

open access: yesCell Reports, 2017
Dbf4-dependent kinases (DDKs) are required for the initiation of DNA replication, their essential targets being the MCM2-7 proteins. We show that, in Xenopus laevis egg extracts and human cells, hyper-phosphorylation of DNA-bound Mcm4, but not ...
Robert C. Alver   +3 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

RNA-containing extracellular vesicles in infection

open access: yesRNA Biology
Extracellular vesicles (EVs) are membrane-bound particles released by cells that play vital roles in intercellular communication by transporting diverse biologically active molecules, including RNA molecules, including mRNA, miRNA, lncRNA, and other ...
Kayo Schemiko Almeida   +2 more
doaj   +1 more source

CARM1-expressing ovarian cancer depends on the histone methyltransferase EZH2 activity

open access: yesNature Communications, 2018
CARM1 is an arginine methyltransferase often overexpressed in human cancer. Here, the authors show that EZH2 inhibition suppresses growth in CARM1-expressing epithelial ovarian cancer, and examine the mechanism of how CARM1 promotes EZH2-mediated tumor ...
Sergey Karakashev   +14 more
doaj   +1 more source

Association of uncoupling protein (Ucp) gene polymorphisms with cardiometabolic diseases

open access: yesMolecular Medicine, 2020
The hereditary aspect of obesity is a major focus of modern medical genetics. The genetic background is known to determine a higher-than-average prevalence of obesity in certain regions, like Oceania.
Anna E. Pravednikova   +7 more
doaj   +1 more source

Investigation of the Basic Steps in the Chromosome Conformation Capture Procedure

open access: yesFrontiers in Genetics, 2021
A constellation of chromosome conformation capture methods (С-methods) are an important tool for biochemical analysis of the spatial interactions between DNA regions that are separated in the primary sequence.
Oleg V. Bylino   +5 more
doaj   +1 more source

Gene Expression Regulation Evolution following Whole Genome Duplication: two comparative studies in Xenopus clawed frogs [PDF]

open access: yes, 2008
Gene expression, and its mechanisms of regulation, remains a major area for contemporary research in evolution. With its role connecting specific gene sequences and their protein products, contributing to efforts toward understanding the specific ...
Anderson, Dave
core  

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