Results 21 to 30 of about 2,712,876 (308)

Stress Resistance Screen in a Human Primary Cell Line Identifies Small Molecules That Affect Aging Pathways and Extend Caenorhabditis elegans' Lifespan. [PDF]

open access: yes, 2020
Increased resistance to environmental stress at the cellular level is correlated with the longevity of long-lived mutants and wild-animal species. Moreover, in experimental organisms, screens for increased stress resistance have yielded mutants that are ...
Ang, Kenny Kean-Hooi   +5 more
core   +2 more sources

Fluctuating asymmetry and environmental stress : understanding the role of trait history [PDF]

open access: yes, 2013
While fluctuating asymmetry (FA; small, random deviations from perfect symmetry in bilaterally symmetrical traits) is widely regarded as a proxy for environmental and genetic stress effects, empirical associations between FA and stress are often weak or ...
Alcantara-Exposito, Angelica   +6 more
core   +2 more sources

The neglected role of micronutrients in predicting soil microbial structure

open access: yesnpj Biofilms and Microbiomes, 2022
Predicting the distribution patterns of soil microbial communities requires consideration of more environmental drivers. The effects of soil micronutrients on composition of microbial communities are largely unknown despite micronutrients closely ...
Ziheng Peng   +9 more
doaj   +1 more source

The Use of Dietary Additives in Fish Stress Mitigation: Comparative Endocrine and Physiological Responses [PDF]

open access: yes, 2019
In the last years, studies on stress attenuation in fish have progressively grown. This is mainly due to the interest of institutions, producers, aquarists and consumers in improving the welfare of farmed fish.
Abdel-Tawwab   +173 more
core   +2 more sources

24-Epibrassinolide Restores the Synthesis of Proteins and Amino Acids in Brassica juncea L. Leaves Under Imidacloprid Stress

open access: yesJournal of Horticultural Research, 2017
Pesticides are applied to protect crops from a variety of insect pests but their application cause toxicity to plants that results, among others, in reduction of protein as well as amino acid contents.
Sharma Anket   +3 more
doaj   +1 more source

A Fur-regulated type VI secretion system contributes to oxidative stress resistance and virulence in Yersinia pseudotuberculosis

open access: yesStress Biology, 2023
The type VI secretion system (T6SS) is a widespread protein secretion apparatus deployed by many Gram-negative bacterial species to interact with competitor bacteria, host organisms, and the environment.
Yuxin Zuo   +9 more
doaj   +1 more source

Oneiric stress and safety and security at work: the discovery of a new universal symbol [PDF]

open access: yes, 2015
Cox and Griffiths define as psychosocial risks at work “those aspects of the planning, organization and management of work, which, along with their environmental and social contexts, may affect mental and physical health of the employees, directly or ...
Accettura, Antonella   +14 more
core   +1 more source

H3-T6SS of Pseudomonas aeruginosa PA14 contributes to environmental adaptation via secretion of a biofilm-promoting effector

open access: yesStress Biology, 2022
Microbial species often occur in complex communities and exhibit intricate synergistic and antagonistic interactions. To avoid predation and compete for favorable niches, bacteria have evolved specialized protein secretion systems.
Yantao Yang   +9 more
doaj   +1 more source

Regulation of transcription elongation in response to osmostress [PDF]

open access: yes, 1967
Cells trigger massive changes in gene expression upon environmental fluctuations. The Hog1 stress-activated protein kinase (SAPK) is an important regulator of the transcriptional activation program that maximizes cell fitness when yeast cells are exposed
Begley, Victoria Sarah   +7 more
core   +3 more sources

Mechanisms of plant acclimation to multiple abiotic stresses

open access: yesCommunications Biology
Plants frequently encounter a range of abiotic stresses and their combinations. Even though stresses rarely occur in isolation, research on plant stress resilience typically focuses on single environmental stressors.
Zhang Jiang   +2 more
doaj   +1 more source

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