Results 111 to 120 of about 241,053 (344)

ERβ/circAHNAK Axis Inhibits USP10–FMR1 Deubiquitination to Prevent m⁶A‐Mediated ADAM17 Decay and Promote Angiogenesis in Clear Cell Renal Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
In clear cell renal cell carcinoma, estrogen receptor β (ERβ) upregulates circAHNAK, which competitively binds USP10 to prevent FMR1 deubiquitination, leading to FMR1 degradation. Loss of FMR1 hinders m⁶A‐dependent decay of ADAM17 mRNA, resulting in ADAM17 accumulation in tumor exosomes and enhanced angiogenesis.
Chao Xu   +14 more
wiley   +1 more source

Nastává éra mezioborových didaktik?

open access: yesPedagogická Orientace, 2005
Jádrem příspěvku je myšlenka konstituování mezioborových didaktik. Jde o reakci na popsanou aktuální problematiku oborových didaktik v době rychlých kurikulárních změn, zejména při zavádění rámcových vzdělávacích programů.
J. Trna
doaj  

tRNA functional signatures classify plastids as late-branching cyanobacteria. [PDF]

open access: yes, 2019
BackgroundEukaryotes acquired the trait of oxygenic photosynthesis through endosymbiosis of the cyanobacterial progenitor of plastid organelles. Despite recent advances in the phylogenomics of Cyanobacteria, the phylogenetic root of plastids remains ...
Amrine, Katherine Ch   +3 more
core   +1 more source

Continuous directed evolution of aminoacyl-tRNA synthetases

open access: yesNature Chemical Biology, 2017
Directed evolution of orthogonal aminoacyl-tRNA synthetases (AARSs) enables site-specific installation of non-canonical amino acids (ncAAs) into proteins.
D. Bryson   +5 more
semanticscholar   +1 more source

RiboMicrobe: An Integrated Translatome Atlas for Microorganism

open access: yesAdvanced Science, EarlyView.
RiboMicrobe is a comprehensive database for Ribo‐seq data from prokaryotes, featuring 891 Ribo‐seq, 369 RNA‐seq, and 62 proteome datasets from 38 species. The database not only provides various data visualization results but also includes two sORF prediction models and a suit of bioinformatics tools for comparative analysis, facilitating easy access ...
Yingshun Zhou   +12 more
wiley   +1 more source

Extracellular tyrosyl‐tRNA synthetase cleaved by plasma proteinases and stored in platelet α‐granules: Potential role in monocyte activation

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2020
Background Tyrosyl‐tRNA synthetase (YRS) belongs to the family of enzymes that catalyzes the tRNA aminoacylation reaction for protein synthesis, and it has been recently shown to exert noncanonical functions.
Eric Won   +10 more
doaj   +1 more source

The role of RNA modifications in the regulation of tRNA cleavage

open access: yesFEBS Letters, 2018
Transfer RNA (tRNA) have been harbingers of many paradigms in RNA biology. They are among the first recognized noncoding RNA (ncRNA) playing fundamental roles in RNA metabolism.
Shawn M. Lyons, Marta M. Fay, P. Ivanov
semanticscholar   +1 more source

Lactylation‐Driven YTHDC1 Alleviates MASLD by Suppressing PTPN22‐Mediated Dephosphorylation of NLRP3

open access: yesAdvanced Science, EarlyView.
In MASLD, YTHDC1 undergoes increased lactylation and ubiquitination, reducing its expression. AARS1 mediates lactylation at lysine 565, while disrupted binding to LDHA further promotes lactylation, suppressing YTHDC1. This downregulation enhances PTPN22 mRNA stability, leading to NLRP3 dephosphorylation and activation, which exacerbates inflammation ...
Feng Zhang   +16 more
wiley   +1 more source

Inhibition of Murine Cytomegalovirus Infection in Animals by RNase P-Associated External Guide Sequences. [PDF]

open access: yes, 2017
External guide sequence (EGS) RNAs are associated with ribonuclease P (RNase P), a tRNA processing enzyme, and represent promising agents for gene-targeting applications as they can direct RNase-P-mediated cleavage of a target mRNA.
Li, Wei   +9 more
core   +2 more sources

5′ValCAC tRNA fragment generated as part of a protective angiogenin response provides prognostic value in amyotrophic lateral sclerosis [PDF]

open access: gold, 2020
Marion C. Hogg   +14 more
openalex   +1 more source

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