Results 71 to 80 of about 3,161,105 (354)

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

A role for p53 in telomere protection

open access: yesMolecular & Cellular Oncology, 2017
Telomeres cap the ends of chromosomes and are crucial for genome stability. The p53 protein (TP53) is a vital tumor suppressor, activating the transcription of numerous genes in response to cell stress.
Stephen Tutton, Paul M. Lieberman
doaj   +1 more source

Stochastic models and numerical algorithms for a class of regulatory gene networks [PDF]

open access: yes, 2008
Regulatory gene networks contain generic modules like those involving feedback loops, which are essential for the regulation of many biological functions.
Fournier, Thomas   +5 more
core   +2 more sources

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Multi-membership gene regulation in pathway based microarray analysis [PDF]

open access: yes, 2011
This article is available through the Brunel Open Access Publishing Fund. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use,
A Goesmann   +31 more
core   +3 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Dualistic role of ZEB1 and ZEB2 in tumor progression

open access: yesBiology Direct
It is generally accepted that ZEB1 and ZEB2 act as master regulators of the epithelial-mesenchymal transition, which arguably is the key mechanism of metastasis.
Sergey E. Parfenyev   +6 more
doaj   +1 more source

A lncRNA-SWI/SNF complex crosstalk controls transcriptional activation at specific promoter regions

open access: yesNature Communications, 2020
SWI/SNF complexes regulate chromatin architecture and gene expression. Here the authors report the RNA interactome of SMARCB1-containing SWI/SNF complexes, showing the function of SMARCB1-interacting long noncoding RNA SWINGN in transcriptional ...
Elena Grossi   +8 more
doaj   +1 more source

LINC00998‐encoded micropeptide SMIM30 promotes the G1/S transition of cell cycle by regulating cytosolic calcium level

open access: yesMolecular Oncology, 2023
The biological functions of short open reading frame (sORF)‐encoded micropeptides remain largely unknown. Here, we report that LINC00998, a previously annotated lncRNA, was upregulated in multiple cancer types and the sORF on LINC00998 encoded a ...
Jin‐E Yang   +8 more
doaj   +1 more source

Genetic Variation in Human Gene Regulatory Factors Uncovers Regulatory Roles in Local Adaptation and Disease [PDF]

open access: yes, 2019
Differences in gene regulation have been suggested to play essential roles in the evolution of phenotypic changes. Although DNA changes in cis-regulatory elements affect only the regulation of its corresponding gene, variations in gene regulatory factors
Nowick, Katja, Perdomo-Sabogal, Álvaro
core   +1 more source

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