Results 131 to 140 of about 125,618 (325)

RNA remodeling by chaperones and helicases [PDF]

open access: yesRNA Biology, 2010
(2010). RNA remodeling by chaperones and helicases. RNA Biology: Vol. 7, No. 6, pp. 632-633.
openaire   +2 more sources

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Nuclear DDX3 expression predicts poor outcome in colorectal and breast cancer [PDF]

open access: yes, 2017
Purpose: DEAD box protein 3 (DDX3) is an RNA helicase with oncogenic properties that shuttles between the cytoplasm and nucleus. The majority of DDX3 is found in the cytoplasm, but a subset of tumors has distinct nuclear DDX3 localization of yet unknown ...
Bol, Guus M.   +10 more
core   +2 more sources

Mutagenesis analysis of the zinc-finger antiviral protein

open access: yesRetrovirology, 2010
Background The zinc-finger antiviral protein (ZAP) specifically inhibits the replication of certain viruses, including murine leukemia virus (MLV), by preventing the accumulation of viral mRNA in the cytoplasm.
Gao Guangxia, Lv Fengxiang, Wang Xinlu
doaj   +1 more source

The endoribonucleolytic N-terminal half of Escherichia coli RNase E is evolutionarily conserved in Synechocystis sp. and other bacteria but not the C-terminal half, which is sufficient for degradosome assembly [PDF]

open access: yes, 1998
Escherichia coli RNase E, an essential single-stranded specific endoribonuclease, is required for both ribosomal RNA processing and the rapid degradation of mRNA.
Jakobsen, J.S.   +5 more
core   +2 more sources

Molecular insights into RNA and DNA helicase evolution from the determinants of specificity for a DEAD-box RNA helicase

open access: yeseLife, 2014
How different helicase families with a conserved catalytic ‘helicase core’ evolved to function on varied RNA and DNA substrates by diverse mechanisms remains unclear.
Anna L Mallam   +2 more
doaj   +1 more source

Natural Products Targeting Protein Disulfide Isomerases: New Frontiers for Diabetes, Cancer, and Coagulation

open access: yesFood Frontiers, EarlyView.
PDIA4 is significantly upregulated in response to nutrient overload in pancreatic β‐cells, resulting in aberrant ROS production, β‐cell failure, and diabetes. PDIA4 facilitates cancer development by inhibiting caspase‐mediatedcell death in cancer and promoting VEGF‐mediated protumoral immunity andangiogenesis in the tumor microenvironment, highlighting
Yi‐San Lee   +4 more
wiley   +1 more source

Loss of The RNA Helicase SKIV2L2 Impairs Mitotic Progression and Replication-Dependent Histone mRNA Turnover in Murine Cell Lines [PDF]

open access: yes, 2017
RNA surveillance via the nuclear exosome requires cofactors such as the helicase SKIV2L2 to process and degrade certain noncoding RNAs. This research aimed to characterize the phenotype associated with RNAi knockdown of Skiv2l2 in two murine cancer cell ...
Anderson, James T.   +1 more
core   +1 more source

Dna2 Helicase/Nuclease Causes Replicative Fork Stalling and Double-strand Breaks in the Ribosomal DNA of Saccharomyces cerevisiae [PDF]

open access: yes, 2003
We have proposed that faulty processing of arrested replication forks leads to increases in recombination and chromosome instability in Saccharomyces cerevisiae and contributes to the shortened lifespan of dna2 mutants. Now we use the ribosomal DNA locus,
Budd, Martin   +3 more
core   +2 more sources

Recent advances in isothermal amplification techniques coupled with clustered regularly interspaced short palindromic repeat/Cas systems

open access: yesInterdisciplinary Medicine, EarlyView.
Abstract Isothermal amplification (IA) techniques have emerged as promising alternatives to polymerase chain reaction (PCR), enabling rapid and efficient nucleic acid amplification at constant temperatures. Meanwhile, clustered regularly interspaced short palindromic repeat (CRISPR)/Cas‐based technology has revolutionized molecular diagnostics by ...
Miao Liu   +7 more
wiley   +1 more source

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