Results 201 to 210 of about 62,923 (272)

Regulation of the Yersinia pseudotuberculosis Type III Secretion System by the CpxAR Two‐Component System

Molecular Microbiology, EarlyView.
Host tissue cues including temperature, oxygen, and iron availability regulate expression of the Yersinia type III secretion system (T3SS) master regulator LcrF. We found that CpxR inhibits LcrF through an indirect, multi‐factorial mechanism and identified the osmolarity‐sensing OmpR/EnvZ system as an additional regulator of LcrF, highlighting ...
Karen Hug, Erin Mettert, Melissa Estrada Escobar, Cristina Vargas Vazquez, David Balderas, Sarvind Tripathi, Laya Ashley, Patricia J. Kiley, Victoria Auerbuch   +8 more
wiley   +1 more source

To Move or Not to Move: When and How Bacteria Suppress Flagellar Motility

Molecular Microbiology, EarlyView.
Motility cessation in bacteria is a key regulatory strategy that provides multiple survival advantages including enhanced community cooperation, niche adaptation and evasion of host immune responses. This process is controlled by associated mechanisms such as post‐translational modifications and second messenger signalling that stabilise non‐motile ...
Fatemeh Mohagegh, Jacob Scadden, Matthew A. B. Baker   +2 more
wiley   +1 more source

Common Carp Kidney as a Multipurpose Biomarker Organ: Insights from Perfluorooctanoic Acid Exposure. [PDF]

Toxics
Manera M, Manera C, Giari L.
europepmc   +1 more source

Reviewing the benefits and clinical outcomes of oral fibroblasts over mesenchymal stem cells for repairing periodontal defects during or after orthodontic tooth movement

Periodontology 2000, EarlyView.
Abstract Orthodontic therapy applies forces to teeth, causing an inflammatory reaction in the periodontal ligament. This is repaired by remodeling of the periodontium, allowing tooth displacement. Although orthodontic therapy is mostly initiated during childhood and adolescence, the number of adults seeking this treatment is increasing as our society's
Ludovica Parisi, Eleni Mavrogonatou, Anton Sculean, Dimitris Kletsas, Martin Degen   +4 more
wiley   +1 more source

Silicosis and silica dust sampling in mineral mining across 30 countries: a systematic review and meta-analysis. [PDF]

BMC Public Health
Hua JT, Farah WH, Rose CS, Kellermeyer L, Zell-Baran LM.   +4 more
europepmc   +1 more source

How Different Patterns of Policy Attention Drive Policy Diffusion: Evidence From China's River Chief System

Policy Studies Journal, EarlyView.
ABSTRACT Despite extensive research on policy diffusion, the ways in which policy attention influences this process remain underexplored. This study addressed this gap by distinguishing between three types of policy attention—political speeches, policy issuance and field visits—and investigating their differential impacts when delivered by central and ...
Xiangning Chen, Yahua Wang
wiley   +1 more source

Rural–Urban Differences in the Association Between Reproductive Coercion and Postpartum Family Planning

Studies in Family Planning, EarlyView.
Abstract Access to timely postpartum family planning (PPFP) helps safeguard women's reproductive autonomy and supports healthy birth spacing, yet little is known about how reproductive coercion (RC) shapes women's ability to initiate contraception after childbirth.
Jessica L. Dozier, Shannon N. Wood, Robel Yirgu, Solomon Shiferaw, Linnea A. Zimmerman   +4 more
wiley   +1 more source

Determining the Environmental and Ecological Factors Associated With Poultry Farm Spillover of Highly Pathogenic Avian Influenza (H5N1) in British Columbia, Canada

Zoonoses and Public Health, EarlyView.
ABSTRACT Introduction Highly pathogenic avian influenza (HPAI) H5N1, clade 2.3.4.4b is a global threat causing widespread outbreaks on poultry farms and high mortality among wild bird populations in Canada. Wild aquatic birds are generally recognised as key reservoir hosts for avian influenza viruses (AIV's).
Riley Oremush, Pascale Aubry, E. Jane Parmley, Zvonimir Poljak, Amy Greer   +4 more
wiley   +1 more source

Nanosecond Structure of Radical Pair Intermediates from High-Frequency Quantum Oscillations: Insight into the Q_A^•- to Q_B Electron Transfer Step in Purple Bacterial Photosynthesis. [PDF]

J Phys Chem B
Matsuoka H, Link G, Heinen U, Poluektov OG, Utschig LM, Thurnauer MC, Weber S, Kothe G.   +7 more
europepmc   +1 more source