Results 31 to 40 of about 36,248 (243)

Understanding the development of bacterial colony: Physiology, new technology, and modeling

open access: yesQuantitative Biology
Bacterial colonies, as dynamic ecosystems, display intricate behaviors and organizational structures that profoundly influence their survival and functionality.
Jingwen Zhu, Pan Chu, Xiongfei Fu
doaj   +1 more source

The microbe-free plant: fact or artefact?

open access: yesFrontiers in Plant Science, 2011
Plant-microbe interactions are ubiquitous. Plants are often colonized by pathogens but even more commonly engaged in neutral or mutualistic interactions with microbes: below-ground microbial plant associates are mycorrhizal fungi, Rhizobia and ...
Laila P. Pamela Partida-Martinez   +1 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Comparative genomics evidence that only protein toxins are tagging bad bugs

open access: yesFrontiers in Cellular and Infection Microbiology, 2011
The term toxin was introduced by Roux and Yersin and describes macromolecular substances that, when produced during infection or when introduced parenterally or orally, cause an impairment of physiological functions that lead to disease or to the death ...
Kalliopi eGeorgiades, Didier eRaoult
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Resistencia antimicrobiana en pacientes de la comunidad

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2019
Fundamento: los agentes causales de las infecciones en la comunidad y el comportamiento in vitro de la resistencia antimicrobiana difiere de los aislados en los hospitales.Objetivo: describir el patrón microbiológico de resistencia antimicrobiana de los ...
Zunilda Leticia Bello-Fernández   +4 more
doaj  

Shaping of microbial phenotypes by trade-offs

open access: yesNature Communications
Growth rate maximization is an important fitness strategy for microbes. However, the wide distribution of slow-growing oligotrophic microbes in ecosystems suggests that rapid growth is often not favored across ecological environments.
Manlu Zhu, Xiongfeng Dai
doaj   +1 more source

Identification and Population Estimation of Epiphytic Ice Nucleation Active Bacteria Isolated from Stone Fruit Trees in Khorasan-Razavi Province

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2016
Introduction: Epiphytic bacteria are common inhabitants of plant leaflet surfaces and can have important influences on the plants on which they live. Accurate estimates of epiphytic bacterial population sizes are needed to detect their roles in several ...
E. Taheri, S. Tarighi, P. Taheri
doaj   +1 more source

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