Results 151 to 160 of about 797,090 (316)

Transcriptional regulation mediated through the conjugation and deconjugation of the small ubiquitin-like modifiers SUMO-1, SUMO-2, and SUMO-3 [PDF]

open access: yes, 2012
SUMO-1/2/3 are members of the ubiquitin-like family of protein modifiers. These proteins are covalently attached to numerous proteins in a directed and controlled manner.
Girdwood, David William Haxton
core  

Miniature enOsCas12f1 Enables Targeted Genome Editing in Rice

open access: yesPlants
The type V CRISPR/Cas12f system, with its broad PAM recognition range, small size, and ease of delivery, has significantly contributed to the gene editing toolbox.
Junjie Wang   +4 more
doaj   +1 more source

Transcriptional activation of the estrogen receptor

open access: yesClinical Chemistry, 1993
Abstract Almost all breast cancer tumors progress to a hormone-resistant state. Evidence is presented that the existence of mutant estrogen receptors may explain some hormone-resistant phenotypes. Breast tumor cells bearing a mutant receptor that is constitutively active and does not bind hormone would have unregulated cell growth and ...
openaire   +2 more sources

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

Unraveling Mechanisms of Transcriptional Repression: Novel Insights from Brinker [PDF]

open access: yes, 2013
Transcriptional repressors bind cis-regulatory elements of target genes in a sequence specific manner. To antagonize transcription, repressors primarily function by recruiting accessory proteins, co-repressors, which in turn largely function by modifying
Upadhyai, Priyanka
core  

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

NamiRNA‐Enhancer Network: The Changing Era Challenge and Chance of miRNA

open access: yesAdvanced Science
MicroRNAs (miRNAs) systematically orchestrate multiple biological processes via gene regulation in various organisms. Conventionally, miRNAs bind to untranslated regions of mRNAs to modulate gene silencing in the cytoplasm.
Lu Chen   +13 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

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