Results 81 to 90 of about 6,435 (206)

RNA-guided complex from a bacterial immune system enhances target recognition through seed sequence interactions [PDF]

open access: yes, 2011
Prokaryotes have evolved multiple versions of an RNA-guided adaptive immune system that targets foreign nucleic acids. In each case, transcripts derived from clustered regularly interspaced short palindromic repeats (CRISPRs) are thought to selectively ...
Barendregt, Arjan   +10 more
core   +4 more sources

Processing Endoribonucleases and mRNA Degradation in Bacteria [PDF]

open access: yesJournal of Bacteriology, 2002
Volume 184, no. 17, p. 4645-4657, 2002. Page 4647, column 1, lines 42-45: The sentence should read “For example, one message in the T7 early polycistronic mRNA, as well as a few late messages, yields increased protein from RNase III cleavage while the others are not affected by such cleavages (41).”
openaire   +3 more sources

Cis‐regulatory and long noncoding RNA alterations in breast cancer – current insights, biomarker utility, and the critical need for functional validation

open access: yesMolecular Oncology, Volume 20, Issue 4, Page 877-893, April 2026.
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués   +3 more
wiley   +1 more source

Interferon induced circRNAs escape herpesvirus host shutoff and suppress lytic infection

open access: yesEMBO Reports
To globally profile circRNAs, we employ RNA-Sequencing paired with chimeric junction analysis for alpha-, beta-, and gamma-herpesvirus infection. We find circRNAs are, as a population, resistant to host shutoff. We validate this observation using ectopic
Sarah E Dremel   +7 more
doaj   +1 more source

RNA Viruses: RNA Roles in Pathogenesis, Coreplication and Viral Load. [PDF]

open access: yes, 2015
The review intends to present and recapitulate the current knowledge on the roles and importance of regulatory RNAs, such as microRNAs and small interfering RNAs, RNA binding proteins and enzymes processing RNAs or activated by RNAs, in cells infected by
Massimo Mallardo,   +2 more
core   +1 more source

Non‐Targeting shRNA‐Encoded Plasmid DNA Enhances Protective Immunity Through RIDD‐RIG‐I Signaling Pathway in the Zika Virus Animal Model

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
We present a novel DNA vaccine platform featuring intrinsic, non‐targeting dsRNA that significantly enhances immune responses by activating the regulated IRE1‐dependent decay‐RIG‐I signaling pathway. This research elucidates a previously uncharacterized mechanism for dsRNA‐mediated innate immune activation.
Min‐Syuan Huang   +10 more
wiley   +1 more source

Transcriptional cross-activation between toxin-antitoxin systems of Escherichia coli [PDF]

open access: yes, 2013
BACKGROUND: Bacterial toxin-antitoxin (TA) systems are formed by potent regulatory or suicide factors (toxins) and their short-lived inhibitors (antitoxins). Antitoxins are DNA-binding proteins and auto-repress transcription of TA operons.
Niilo Kaldalu   +3 more
core   +1 more source

Nanozymes for Liver Disease Therapy: Advances in Catalytic Activity, Targeting Strategies, and Clinical Translation

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
Nanozymes, as enzyme‐mimicking nanomaterials, exhibit unique catalytic properties for the treatment of liver diseases. By regulating redox homeostasis, modulating immune responses, and enabling targeted delivery, nanozymes overcome the limitations of natural enzymes.
Xiandi Meng   +6 more
wiley   +1 more source

A synthetic library of RNA control modules for predictable tuning of gene expression in yeast [PDF]

open access: yes, 2011
Advances in synthetic biology have resulted in the development of genetic tools that support the design of complex biological systems encoding desired functions.
Babiskin, Andrew H.   +1 more
core   +4 more sources

Resurrecting the Activity of the RNA Subunit of Human RNase P

open access: yesChemBioChem, Volume 27, Issue 6, 27 March 2026.
The catalytic RNA (H1 RNA) of the human nuclear tRNA processing enzyme RNase P has >105‐fold lower activity in the absence of its 11 protein cofactors than bacterial RNase P RNAs. By introducing mutations toward the bacterial consensus into its catalytic domain, a two and fivefold activity enhancement could be achieved by changes in the P4‐19/4 region ...
Dan Li   +2 more
wiley   +1 more source

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