Results 11 to 20 of about 9,396,325 (306)

Plant molecular response to combined drought and nematode stress [PDF]

open access: yes, 2011
Plants are adapted to respond to precise environmental stress conditions, activating specific molecular and physiological changes in order to minimise damage.
Atkinson, Nicola Jane
core   +6 more sources

Stress in healthy young women : psychophysiological stress response and sleep in the context of adverse childhood experiences and daily stress [PDF]

open access: yes, 2014
The aim of the present dissertation is to contribute to the knowledge about different aspects of stress and their impact on healthy young women. The relationship between daily stress, presleep arousal, and sleep was investigated and additionally, the ...
Winzeler, Katja
core   +1 more source

Reduction of photosynthetic sensitivity in response to abiotic stress in tomato is mediated by a new generation plant activator [PDF]

open access: yes, 2013
Background: Yield losses as a result of abiotic stress factors present a significant challenge for the future of global food production. While breeding technologies provide potential to combat negative stress-mediated outcomes over time, interventions ...
Pickup, Doug   +7 more
core   +5 more sources

Ceramide in Stress Response [PDF]

open access: yes, 2010
Evidence has consistently indicated that activation of sphingomyelinases and/or ceramide synthases and the resulting accumulation of ceramide mediate cellular responses to stressors such as lipopolysaccharide, interleukin 1beta, tumor necrosis factor alpha, serum deprivation, irradiation and various antitumor treatments.
Nikolova-Karakashian, Mariana N.   +1 more
openaire   +2 more sources

CiAPEX2 and CiP0, candidates of AP endonucleases in Ciona intestinalis, have 3′-5′ exonuclease activity and contribute to protection against oxidative stress

open access: yesGenes and Environment, 2017
Apurinic/apyrimidinic (AP) sites are one of the most frequent DNA lesions. AP sites inhibit transcription and DNA replication, and induce cell death. AP endonucleases are key enzymes in AP site repair. Several types of AP endonucleases have been reported,
Masafumi Funakoshi   +3 more
doaj   +1 more source

Stress Responses in Mycobacteria [PDF]

open access: yesIUBMB Life (International Union of Biochemistry and Molecular Biology: Life), 2005
Mycobacterium tuberculosis is a successful pathogen that overcomes numerous challenges presented by the immune system of the host. This bacterium usually establishes a chronic infection in the host where it may silently persist inside a granuloma until, a failure in host defenses, leads to manifestation of the disease.
Gupta, Surbhi, Chatterji, Dipankar
openaire   +2 more sources

Prophages and Growth Dynamics Confound Experimental Results with Antibiotic-Tolerant Persister Cells

open access: yesmBio, 2017
Bacterial persisters are phenotypic variants that survive antibiotic treatment in a dormant state and can be formed by multiple pathways. We recently proposed that the second messenger (p)ppGpp drives Escherichia coli persister formation through protease
Alexander Harms   +4 more
doaj   +1 more source

Effects of single- and mixed-bacterial inoculation on the colonization and assembly of endophytic communities in plant roots

open access: yesFrontiers in Plant Science, 2022
The introduction and inoculation of beneficial bacteria in plants have consistently been considered as one of the most important ways to improve plant health and production.
Ting Zhang   +9 more
doaj   +1 more source

The effect of a trapping procedure on the stress response of wild rainbow trout [PDF]

open access: yes, 2002
Fish traps are a common research and management tool in which fish are subjected to procedures that elicit a stress response in other contexts. The effects of trapping on the stress response of sexually mature, wild rainbow trout Oncorhynchus mykiss were
Clements, Shaun P., Hicks, Brendan J.
core   +1 more source

Arabidopsis CCoAOMT1 Plays a Role in Drought Stress Response via ROS- and ABA-Dependent Manners

open access: yes, 2021
Plants possess adaptive reprogramed modules to prolonged environmental stresses, including adjustment of metabolism and gene expression for physiological and morphological adaptation.
Jong Chan Hong   +13 more
core   +1 more source

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