Results 61 to 70 of about 6,571 (231)

Resveratrol Attenuates Exercise-Induced Adaptive Responses in Rats Selectively Bred for Low Running Performance

open access: yesDose-Response, 2014
Low capacity runner (LCR) rats have been developed by divergent artificial selection for treadmill endurance capacity to explore an aerobic biology-disease connection.
Nikolett Hart   +6 more
doaj   +1 more source

Computational evolution of an RNA-binding protein towards enhanced oxidized-RNA binding

open access: yesComputational and Structural Biotechnology Journal, 2020
The oxidation of RNA has been implicated in the development of many diseases. Among the four ribonucleotides, guanosine is the most susceptible to oxidation, resulting in the formation of 8-oxo-7,8-dihydroguanosine (8-oxoG). Despite the limited knowledge
Juan C. Gonzalez-Rivera   +9 more
doaj   +1 more source

Human FASTK preferentially binds single‐stranded and G‐rich RNA

open access: yesThe FEBS Journal, Volume 293, Issue 3, Page 729-748, February 2026.
Although FASTK is known to play a role in mRNA biology, the mechanism through which it recognizes RNA has yet to be unraveled. Here, we used purified human FASTK to characterize its RNA‐binding properties in vitro. We found that FASTK prefers ssRNA oligonucleotides containing guanines with the potential to form G‐quadruplexes and binds robustly to any ...
Daria M. Dawidziak   +7 more
wiley   +1 more source

Defects of mitochondrial RNA turnover lead to the accumulation of double-stranded RNA in vivo.

open access: yesPLoS Genetics, 2019
The RNA helicase SUV3 and the polynucleotide phosphorylase PNPase are involved in the degradation of mitochondrial mRNAs but their roles in vivo are not fully understood.
Aleksandra Pajak   +12 more
doaj   +1 more source

Graphene‐Based Liquid Cell Designs for In Situ Liquid‐Phase Transmission Electron Microscopy: Recent Developments and Perspectives

open access: yesSmall Science, Volume 5, Issue 12, December 2025.
This review highlights the advances in graphene liquid cell designs for in situ liquid‐phase transmission electron microscopy, spanning veil‐type, well‐type, liquid‐flowing‐type, and mixing‐type configurations. These developments collectively enable real‐time visualization of diverse reactions in liquid environments at atomic resolution, thereby ...
Hyeonjong Ma   +2 more
wiley   +1 more source

Impact of PNPase on the transcriptome of Rhodobacter sphaeroides and its cooperation with RNase III and RNase E

open access: yesBMC Genomics, 2021
Background The polynucleotide phosphorylase (PNPase) is conserved among both Gram-positive and Gram-negative bacteria. As a core part of the Escherichia coli degradosome, PNPase is involved in maintaining proper RNA levels within the bacterial cell.
Daniel-Timon Spanka   +2 more
doaj   +1 more source

The relation of polynucleotide phosphorylase and growth of Escherichia coli [PDF]

open access: yes, 1968
Call number: LD2668 .T4 1968 C443Master of ...
Chen, Amy H. M.
core  

Sequence motifs that distinguish ATP(CTP) : tRNA nucleotidyl transferases from eubacterial poly(A) polymerases [PDF]

open access: yes, 2004
ATP(CTP):tRNA nucleotidyl transferases, tRNA maturing enzymes found in all organisms, and eubacterial poly(A) polymerases, enzymes involved in mRNA degradation, are so similar that until now their biochemical functions could not be distinguished by their
Martin, G., Keller, W.
core   +1 more source

Inductively Coupled Plasma Mass Spectrometry Performance for the Measurement of Key Serum Minerals: A Comparative Study With Standard Quantification Methods

open access: yesJournal of Clinical Laboratory Analysis, Volume 39, Issue 2, January 2025.
Analysis of real‐world cross‐sectional study data revealed relative errors between the standard method and ICP‐MS for the different minerals tested. Additionally, several outliers were observed exclusively in the ICP‐MS results, likely due to hemolysis or other unidentified factors.
Kosuke Kojo   +10 more
wiley   +1 more source

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