Results 101 to 110 of about 4,319 (202)

Biomolecular Condensates: From Bacterial Compartments to Incubator Spaces of Emergent Chemical Systems in Matter‐to‐Life Transitions

open access: yesChemSystemsChem, Volume 6, Issue 4, July 2024.
This review examines discoveries of biomolecular condensates as compartments in bacteria. Insights from bacterial cell biology and systems chemistry reveal intricate connections between chemical reactions and the control of condensate phase separation.
Wade E. Schnorr, W. Seth Childers
wiley   +1 more source

RNase P Branches Out from RNP to Protein: Organelle-Triggered Diversification? [PDF]

open access: yes, 2012
RNase P is the enzyme that removes 5′ leader sequences from precursor tRNAs. Remarkably, in most organisms, RNase P is a ribonucleoprotein particle where the RNA component is responsible for catalysis. In this issue of Genes \u26 Development, Gutmann and
Borah, Sumit   +2 more
core   +3 more sources

Dedicated surveillance mechanism controls G-quadruplex forming non-coding RNAs in human mitochondria

open access: yesNature Communications, 2018
G-rich RNAs encoded in mitochondrial DNA are prone to form four-stranded structures called G-quadruplexes (G4s). Here the authors show using in vitro and in vivo approaches that GRSF1 promotes melting of G4 RNA structures in mtRNAs, thus leading to their
Zbigniew Pietras   +8 more
doaj   +1 more source

Antibiotic influx and efflux in Pseudomonas aeruginosa: Regulation and therapeutic implications

open access: yesMicrobial Biotechnology, Volume 17, Issue 5, May 2024.
This work comprehensively summarized the regulatory networks of the major porin proteins and efflux pumps that play critical roles in antibiotic influx and efflux in Pseudomonas aeruginosa. It also discussed promising therapeutic approaches to combat multidrug‐resistant P.
Weiyan Wu, Jiahui Huang, Zeling Xu
wiley   +1 more source

Yersiniae Virulence Factors: Type III Secretion System [PDF]

open access: yes, 2008
Several Gram-negative pathogenic bacteria have evolved a complex protein secretion system termed the Type Three Secretion System (TTSS) to deliver bacterial effector proteins into host-cells that then modulate host-cellular functions.
Blanco, Jessica
core   +1 more source

Characterization of the RNase R association with ribosomes [PDF]

open access: yes, 2014
BACKGROUND: In this study we employed the TAP tag purification method coupled with mass spectrometry analysis to identify proteins that co-purify with Escherichia coli RNase R during exponential growth and after temperature downshift.
Cecilia M Arraiano   +2 more
core   +1 more source

Purine nucleoside phosphorylase inhibition ameliorates age-associated lower urinary tract dysfunctions

open access: yesJCI Insight, 2020
In the aging population, lower urinary tract (LUT) dysfunction is common and often leads to storage and voiding difficulties classified into overlapping symptom syndromes.
Lori A. Birder   +12 more
doaj   +1 more source

Import of Non-Coding RNAs into Human Mitochondria: A Critical Review and Emerging Approaches

open access: yesCells, 2019
Mitochondria harbor their own genetic system, yet critically depend on the import of a number of nuclear-encoded macromolecules to ensure their expression.
Damien Jeandard   +5 more
doaj   +1 more source

Listeriaphages and coagulin C23 act synergistically to kill Listeria monocytogenes in milk under refrigeration conditions [PDF]

open access: yes, 2015
© 2015 Elsevier B.V. Bacteriophages and bacteriocins are promising biocontrol tools in food. In this work, two Listeria bacteriophages, FWLLm1 and FWLLm3, were assessed in combination with the bacteriocin coagulin C23 to inhibit Listeria monocytogenes ...
Billinton, Craig   +5 more
core   +1 more source

AU-Rich Long 3′ Untranslated Region Regulates Gene Expression in Bacteria

open access: yesFrontiers in Microbiology, 2018
3′ untranslated regions (3′ UTRs) and particularly long 3′ UTRs have been shown to act as a new class of post-transcriptional regulatory element. We previously reported that hmsT mRNA stability is negatively regulated by the 3′ UTR of hmsT in Yersinia ...
Ju-Ping Zhao   +3 more
doaj   +1 more source

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