Results 11 to 20 of about 56,323 (331)

Trans-activating mutations of the pseudokinase ERBB3

open access: yesOncogene, 2023
Abstract Genetic changes in the ERBB family of receptor tyrosine kinases serve as oncogenic driver events and predictive biomarkers for ERBB inhibitor drugs. ERBB3 is a pseudokinase member of the family that, although lacking a fully active kinase domain, is well known for its potent signaling activity as a heterodimeric complex with ERBB2 ...
Marika K. A. Koivu   +5 more
openaire   +2 more sources

Accumulation of unacetylatable Snf2p at the INO1 promoter is detrimental to remodeler recycling supply for CUP1 induction.

open access: yesPLoS ONE, 2020
Chromatin structure plays a decisive role in gene regulation through the actions of transcriptional activators, coactivators, and epigenetic machinery.
Michelle Esposito   +5 more
doaj   +1 more source

Five hTRPA1 Agonists Found in Indigenous Korean Mint, Agastache rugosa. [PDF]

open access: yesPLoS ONE, 2015
Transient receptor potential ankyrin1 (TRPA1) and transient receptor potential vanilloid 1 (TRPV1) are members of the TRP superfamily of structurally related, nonselective cation channels and mediators of several signaling pathways.
Hana Moon   +8 more
doaj   +1 more source

mRNA trans-splicing dual AAV vectors for (epi)genome editing and gene therapy

open access: yesNature Communications, 2023
Large genes including several CRISPR-Cas modules like gene activators (CRISPRa) require dual adeno-associated viral (AAV) vectors for an efficient in vivo delivery and expression.
Lisa Maria Riedmayr   +20 more
doaj   +1 more source

Programmable RNA detection with CRISPR-Cas12a

open access: yesNature Communications, 2023
Cas12a, a CRISPR-associated protein complex, has an inherent ability to cleave DNA substrates and is utilized in diagnostic tools to identify DNA molecules. We demonstrate that multiple orthologs of Cas12a activate trans-cleavage in the presence of split
Santosh R. Rananaware   +8 more
doaj   +1 more source

Gene activation by a CRISPR-assisted trans enhancer

open access: yeseLife, 2019
The deactivated CRISPR/Cas9 (dCas9) is now the most widely used gene activator. However, current dCas9-based gene activators are still limited by their unsatisfactory activity.
Xinhui Xu   +5 more
doaj   +1 more source

Intranuclear topological distribution of HIV‐1 trans‐activators [PDF]

open access: yesFEBS Letters, 1992
Subcellular localization of human immunodeficiency virus type 1 (HIV‐1) Tat and Rev was examined using a confocal laser scanning microscope (CLSM). In transfected COS‐7 cells, Tat resided exclusively in the perinocleolar region, while Rev infiltrated fully into the nucleoli.
Miyazaki, Yukio   +4 more
openaire   +2 more sources

RNF12 activates Xist and is essential for X chromosome inactivation. [PDF]

open access: yesPLoS Genetics, 2011
In somatic cells of female placental mammals, one of the two X chromosomes is transcriptionally silenced to accomplish an equal dose of X-encoded gene products in males and females.
Tahsin Stefan Barakat   +9 more
doaj   +1 more source

Synergy between HIV-1 Tat and adenovirus E1A is principally due to stabilization of transcriptional elongation [PDF]

open access: yes, 1990
We studied the combined effects of Tat and general trans-activators, such as E1A and phorbol esters, on human immunodeficiency virus-1 (HIV-1) gene expression. Interaction between these two types of trans-activators may be involved in the transition from
Laspia, M. F.   +2 more
core   +1 more source

Cancer cell employs a microenvironmental neural signal trans-activating nucleus-mitochondria coordination to acquire stemness

open access: yesSignal Transduction and Targeted Therapy, 2023
Cancer cell receives extracellular signal inputs to obtain a stem-like status, yet how tumor microenvironmental (TME) neural signals steer cancer stemness to establish the hierarchical tumor architectures remains elusive.
Bin He   +22 more
doaj   +1 more source

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