Results 91 to 100 of about 11,687 (237)

Conserved mycobacterial sRNA B11 regulates lipooligosaccharide synthesis at posttranscriptional level in Mycobacterium marinum

open access: yesmLife, Volume 4, Issue 4, Page 447-460, August 2025.
Abstract Extractable glycolipids of mycobacteria, such as lipooligosaccharides (LOSs), play crucial roles in responding to environmental stress and modulating the host immune response. Although the biosynthesis of LOS is likely regulated at multiple levels to ensure proper composition of the cell wall, the key regulators remain unknown.
Chuan Wang   +6 more
wiley   +1 more source

Hfq regulates the expression of the thermostable direct hemolysin gene in Vibrio parahaemolyticus

open access: yesBMC Microbiology, 2008
Background The hfq gene is conserved in a wide variety of bacteria and Hfq is involved in many cellular functions such as stress responses and the regulation of gene expression.
Mawatari Kazuaki   +5 more
doaj   +1 more source

Functional Characterization of the RNA Chaperone Hfq in the Opportunistic Human Pathogen Stenotrophomonas maltophilia. [*Roscetto M, *Angrisano T, co-first authors]. [PDF]

open access: yes, 2012
Hfq is an RNA-binding protein known to regulate a variety of cellular processes by interacting with small RNAs (sRNAs) and mRNAs in prokaryotes. Stenotrophomonas maltophilia is an important opportunistic pathogen affecting primarily hospitalized and ...
ANGRISANO, TIZIANA   +7 more
core   +1 more source

Microfluidic Devices for Manufacture of Therapeutic Extracellular Vesicles: Advances and Opportunities

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 7, July 2025.
ABSTRACT Extracellular vesicles (EVs) are emerging as promising candidates in therapeutic applications due to their unique ability to mediate intercellular communication and deliver biological cargo. With increasing interest in EV‐based therapies, the development of scalable, cost‐effective and regulatory‐compliant production methods is critical ...
Amin Hassanzadeh‐Barforoushi   +4 more
wiley   +1 more source

Hfq proximity and orientation controls RNA annealing [PDF]

open access: yesNucleic Acids Research, 2012
Regulation of bacterial gene networks by small non-coding RNAs (sRNAs) requires base pairing with messenger RNA (mRNA) targets, which is facilitated by Hfq protein. Hfq is recruited to sRNAs and mRNAs through U-rich- and A-rich-binding sites, respectively, but their distance from the sRNA-mRNA complementary region varies widely among different genes ...
Subrata Panja, Sarah A. Woodson
openaire   +3 more sources

Role of the Sinorhizobium meliloti Global Regulator Hfq in Gene Regulation and Symbiosis

open access: yesMolecular Plant-Microbe Interactions, 2010
The RNA-binding protein Hfq is a global regulator which controls diverse cellular processes in bacteria. To begin understanding the role of Hfq in the Sinorhizobium meliloti–Medicago truncatula nitrogen-fixing symbiosis, we defined free-living and ...
Mengsheng Gao   +3 more
doaj   +1 more source

Matrix-Monotonic Optimization for MIMO Systems [PDF]

open access: yes, 2014
For MIMO systems, due to the deployment of multiple antennas at both the transmitter and the receiver, the design variables e.g., precoders, equalizers, training sequences, etc. are usually matrices.
Ma, Shaodan   +2 more
core  

Dynamic transition in Landau-Zener-St\"uckelberg interferometry of dissipative systems: the case of the flux qubit [PDF]

open access: yes, 2016
We study Landau-Zener-Stuckelberg (LZS) interferometry in multilevel systems coupled to an Ohmic quantum bath. We consider the case of superconducting flux qubits driven by a dc+ac magnetic fields, but our results can apply to other similar systems.
Dominguez, Daniel   +2 more
core   +2 more sources

Determination of an Interaction Network between an Extracellular Bacterial Pathogen and the Human Host [PDF]

open access: yes, 2019
A major gap in understanding infectious diseases is the lack of information about molecular interaction networks between pathogens and the human host.
Barnes, Stephen   +9 more
core   +1 more source

Non‐conserved microRNAs and their roles in plants: the case for legumes

open access: yesPlant Biology, Volume 27, Issue 4, Page 450-460, June 2025.
Non‐conserved miRNAs are functional and modulate stress and microbial interactions in legumes, hinting at broader roles in plant gene regulation. Abstract Several classes of small RNAs function to regulate stress and development pathways in all kingdoms of life.
Y. Hernández   +3 more
wiley   +1 more source

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