Results 171 to 180 of about 2,038,554 (284)

Quantifying the effects of antibiotic resistance and within-host competition on strain fitness in Streptococcus pneumoniae.

open access: yesPLoS Biology
Competition plays a key role in shaping the structure and diversity of bacterial populations. In many clinically important bacterial species, strains compete at multiple scales: at the between-host scale for new hosts to colonise, and at the within-host ...
Aswin Krishna   +6 more
doaj   +1 more source

Convergence of Plasmid‐Mediated tmexCD‐toprJ With Critical Resistance Genes Fuels Spread of Multidrug Resistant Bacteria

open access: yesAdvanced Science, EarlyView.
Global dissemination of tmexCD‐toprJ across bacterial hosts and ecological niches is accompanied by its convergence with blaKPC, blaNDM, and mcr on mobile plasmids. Recombination and acquisition of resistance modules generate distinct multidrug resistant plasmid architectures, facilitating the emergence and spread of high‐risk bacterial populations ...
Kaiwen Song   +9 more
wiley   +1 more source

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

Active Bacterial Cores isolates sent by surveillance areas, 1997-2018

open access: yes
Active Bacterial Cores isolates sent by surveillance areas, 1997-2018Publication date from document properties.isolates-by-site.pdfABCs isolates for group A Streptococcus (GAS) shipped to CDC by surveillance area -- ABCs isolates for group B ...

core  

Active Bacterial Core Surveillance (ABCs) Report Emerging Infections Program Network : Group B Streptococcus, 2018 [PDF]

open access: yes
Citation: Centers for Disease Control and Prevention. 2018. Active Bacterial Core Surveillance Report, Emerging Infections Program Network, Group B Streptococcus, 2018.Available via the internet: http://www.cdc.gov/abcs/reports- findings/survreports ...

core  

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Herbivory‐Induced Stomatal Opening Triggers the Dispersal of an Invasive Insect Herbivore

open access: yesAdvanced Science, EarlyView.
The invasive leafminer Phthorimaea absoluta uniquely manipulates plant defenses by inducing stomatal opening in tomato. This response, mediated by the stomatal regulator IQM1, enhances the release of the repellent volatile benzaldehyde. This volatile triggers the dispersal of adult moths, facilitates colonization of new hosts, and leads to rapid ...
Limin Chen   +10 more
wiley   +1 more source

2D and 3D microscopic imaging of bacterial colonisation on titanium implant

open access: yes, 2013
This photograph originally appeared in the 2013 Research student photography and image competition held to celebrate National Science Week (Aug 10-18). Blurb: This picture shows typical bacterial colonisation on commercially pure titanium which has been ...
Vy T H Pham
core   +1 more source

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