Results 31 to 40 of about 6,256,288 (301)

Proximity labeling identifies a repertoire of site-specific R-loop modulators

open access: yesNature Communications, 2022
R-loops are three-stranded nucleic acid structures that contribute to genome instability and accumulate in neurological diseases. Here the authors identify R-loop proximal factors, which are enriched for zinc finger and homeodomain proteins, including ...
Qingqing Yan   +6 more
doaj   +1 more source

Comparative analysis of gene regulation by the transcription factor PPARalpha between mouse and human [PDF]

open access: yes, 2009
Studies in mice have shown that PPARalpha is an important regulator of hepatic lipid metabolism and the acute phase response. However, little information is available on the role of PPARalpha in human liver.
Rakhshandehroo, M.   +15 more
core   +1 more source

Protocol: A Multiplexed Reporter Assay to Study Effects of Chromatin Context on DNA Double-Strand Break Repair

open access: yesFrontiers in Genetics, 2022
DNA double-strand breaks (DSBs) can be repaired through various pathways. Understanding how these pathways are regulated is of great interest for cancer research and optimization of gene editing.
Ruben Schep   +5 more
doaj   +1 more source

PLK1 Signaling in Breast Cancer Cells Cooperates with Estrogen Receptor-Dependent Gene Transcription

open access: yesCell Reports, 2013
Polo-like kinase 1 (PLK1) is a key regulator of cell division and is overexpressed in many types of human cancers. Compared to its well-characterized role in mitosis, little is known about PLK1 functions in interphase.
Michael Wierer   +6 more
doaj   +1 more source

Gene Regulation and Speciation [PDF]

open access: yesTrends in Genetics, 2017
Understanding the genetic architecture of speciation is a major goal in evolutionary biology. Hybrid dysfunction is thought to arise most commonly through negative interactions between alleles at two or more loci. Divergence between interacting regulatory elements that affect gene expression (i.e., regulatory divergence) may be a common route for these
Mack, Katya L, Nachman, Michael W
openaire   +4 more sources

Mechanical determinants of chromatin topology and gene expression

open access: yesNucleus, 2022
The compaction of linear DNA into micrometer-sized nuclear boundaries involves the establishment of specific three-dimensional (3D) DNA structures complexed with histone proteins that form chromatin.
Rajiv Kumar Jha   +2 more
doaj   +1 more source

Nanoplasmonic gene regulation [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2010
This review focuses on the recent developments in nanoplasmonic gene regulations. Types of nanoplasmonic carriers and DNA/RNA cargo are described. Strategies to liberate cargo from their carriers using NIR and enable on-demand silencing of endogenous intracellular genes are reviewed.
Somin Eunice, Lee, Luke P, Lee
openaire   +2 more sources

SWI/SNF catalytic subunits’ switch drives resistance to EZH2 inhibitors in ARID1A-mutated cells

open access: yesNature Communications, 2018
The mechanism of resistance to EZH2 inhibitors in cancers with inactivating SWI/SNF mutations is unknown. Here, the authors demonstrate that the switch of the SWI/SNF catalytic subunits from SMARCA4 to SMARCA2 drives resistance to EZH2 inhibitors in ...
Shuai Wu   +11 more
doaj   +1 more source

Regulation of the Erythropoietin Gene [PDF]

open access: yesBlood, 1999
Erythropoietin (Epo), the hormone that stimulates red blood cell production, is induced by hypoxia. We have utilized the human hepatoma cell line, Hep3B, to investigate the regulation of the Epo gene. We present evidence that the oxygen sensor in Hep3B cells is a heme protein.
B L, Ebert, H F, Bunn
openaire   +4 more sources

The human lncRNA LINC-PINT inhibits tumor cell invasion through a highly conserved sequence element

open access: yesGenome Biology, 2017
Background It is now obvious that the majority of cellular transcripts do not code for proteins, and a significant subset of them are long non-coding RNAs (lncRNAs).
Oskar Marín-Béjar   +12 more
doaj   +1 more source

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