Results 11 to 20 of about 1,970,659 (268)

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

Investigation on the processing and improving the cleavage efficiency of furin cleavage sites in Pichia pastoris

open access: yesMicrobial Cell Factories, 2018
Background Proprotein convertase furin is responsible for the processing of a wide variety of precursors consisted of signal peptide, propeptide and mature peptide in mammal.
Yide Huang   +6 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

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

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

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

Revealing the Variation and Stability of Bacterial Communities in Tomato Rhizosphere Microbiota

open access: yesMicroorganisms, 2020
Microorganisms that colonize the plant rhizosphere can contribute to plant health, growth and productivity. Although the importance of the rhizosphere microbiome is known, we know little about the underlying mechanisms that drive microbiome assembly and ...
Zhiqiang Cheng   +10 more
doaj   +1 more source

Natural Compounds That Enhance Motor Function in a Mouse Model of Muscle Fatigue

open access: yesBiomedicines, 2022
Musculoskeletal disease can be a serious condition associated with aging that may lead to fractures and a bedridden state due to decreased motor function.
Shuichi Shibuya   +4 more
doaj   +1 more source

PasT of Escherichia coli sustains antibiotic tolerance and aerobic respiration as a bacterial homolog of mitochondrial Coq10

open access: yesMicrobiologyOpen, 2020
Antibiotic‐tolerant persisters are often implicated in treatment failure of chronic and relapsing bacterial infections, but the underlying molecular mechanisms have remained elusive.
Cinzia Fino   +5 more
doaj   +1 more source

Stress Response in Rice

open access: yesRice Research: Open Access, 2014
E' un Editorial richiesto sull'argomento, motivo per il quale non c'e ...
Diego Breviario, Annamaria Genga
openaire   +1 more source

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