Results 11 to 20 of about 93,995 (262)

Nitrogen regulation of protein–protein interactions and transcript levels of GlnK PII regulator and AmtB ammonium transporter homologs in Archaea [PDF]

open access: yes, 2013
Gene homologs of GlnK PII regulators and AmtB-type ammonium transporters are often paired on prokaryotic genomes, suggesting these proteins share an ancient functional relationship.
Adler   +53 more
core   +2 more sources

Role of the heat shock transcription factor, Hsf1, in a major fungal pathogen that is obligately associated with warm-blooded animals [PDF]

open access: yes, 2009
Peer reviewedPublisher ...
Brown, Alistair J. P.   +3 more
core   +1 more source

The hepta-β-glucoside elicitor-binding proteins from legumes represent a putative receptor family [PDF]

open access: yes, 2000
The ability of legumes to recognize and respond to β-glucan elicitors by synthesizing phytoalexins is consistent with the existence of a membrane-bound β-glucan-binding site.
Ebel, J.   +4 more
core   +1 more source

C9orf72 repeat expansions cause neurodegeneration in Drosophila through arginine-rich proteins [PDF]

open access: yes, 2014
An expanded GGGGCC repeat in C9orf72 is the most common genetic cause of frontotemporal dementia and amyotrophic lateral sclerosis. A fundamental question is whether toxicity is driven by the repeat RNA itself and/or by dipeptide repeat proteins ...
Cabecinha, M   +19 more
core   +1 more source

Identification of Five Putative Yeast RNA Helicase Genes [PDF]

open access: yes, 1990
The RNA helicase gene family encodes a group of eight homologous proteins that share regions of sequence similarity. This group of evolutionarily conserved proteins presumably all utilize ATP (or some other nucleoside triphosphate) as an energy source ...
Abelson, John   +2 more
core   +1 more source

Retrograde trafficking of Argonaute 2 acts as a rate-limiting step for de novo miRNP formation on endoplasmic reticulum–attached polysomes in mammalian cells [PDF]

open access: yes, 2020
microRNAs are short regulatory RNAs in metazoan cells. Regulation of miRNA activity and abundance is evident in human cells where availability of target messages can influence miRNA biogenesis by augmenting the Dicer1-dependent processing of precursors ...
Barman, Bahnisikha   +4 more
core  

RNA elements directing in vivo assembly of the 7SK/MePCE/Larp7 transcriptional regulatory snRNP [PDF]

open access: yes, 2013
Through controlling the nuclear level of active positive transcription elongation factor b (P-TEFb), the 7SK small nuclear RNA (snRNA) functions as a key regulator of RNA polymerase II transcription.
Bayfield   +43 more
core   +3 more sources

Near-infrared fluorescent northern blot [PDF]

open access: yesRNA, 2018
Northern blot analysis detects RNA molecules immobilized on nylon membranes through hybridization with radioactive 32P-labeled DNA or RNA oligonucleotide probes. Alternatively, nonradioactive northern blot relies on chemiluminescent reactions triggered by horseradish peroxidase (HRP) conjugated probes.
Miller, Bret R.   +4 more
openaire   +2 more sources

Macrophage‐derived MLKL in alcohol‐associated liver disease: Regulation of phagocytosis

open access: yesHepatology, EarlyView., 2022
EtOH causes leaky gut allowing bacteria and PAMPs into the liver, resulting in hepatic inflammation and injury. We demonstrate that LPS induces STAT1‐mediated expression and phosphorylation of MLKL in macrophages and identify a novel function that myeloid MLKL translocates to phagosomes and lysosomes and regulates phagocytosis, which contributes to the
Xiaoqin Wu   +16 more
wiley   +1 more source

Regulation of transcription elongation in response to osmostress [PDF]

open access: yes, 1967
Cells trigger massive changes in gene expression upon environmental fluctuations. The Hog1 stress-activated protein kinase (SAPK) is an important regulator of the transcriptional activation program that maximizes cell fitness when yeast cells are exposed
Begley, Victoria Sarah   +7 more
core   +3 more sources

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