Results 11 to 20 of about 80,032 (218)
Response to Hyperosmotic Stress [PDF]
Abstract An appropriate response and adaptation to hyperosmolarity, i.e., an external osmolarity that is higher than the physiological range, can be a matter of life or death for all cells. It is especially important for free-living organisms such as the yeast Saccharomyces cerevisiae.
Saito, Haruo, Posas Garriga, Francesc
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Stress Responses in Mycobacteria [PDF]
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
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Prophages and Growth Dynamics Confound Experimental Results with Antibiotic-Tolerant Persister Cells
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
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The Aging Stress Response [PDF]
Aging is the outcome of a balance between damage and repair. The rate of aging and the appearance of age-related pathology are modulated by stress response and repair pathways that gradually decline, including the proteostasis and DNA damage repair networks and mitochondrial respiratory metabolism.
Haigis, Marcia C., Yankner, Bruce A.
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Revealing the Variation and Stability of Bacterial Communities in Tomato Rhizosphere Microbiota
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
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Natural Compounds That Enhance Motor Function in a Mouse Model of Muscle Fatigue
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
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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
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E' un Editorial richiesto sull'argomento, motivo per il quale non c'e ...
Diego Breviario, Annamaria Genga
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Screening for functional IRESes using α-complementation system of β-galactosidase in Pichia pastoris
Background Pichia pastoris is becoming a promising chassis cell for metabolic engineering and synthetic biology after its whole genome and transcriptome sequenced. However, the current systems for multigene co-expression in P. pastoris are not efficient.
Yide Huang +5 more
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Background and objectives: Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has spread to more than 200 countries.
Yosuke Fujii +2 more
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