Results 81 to 90 of about 6,002,807 (287)
FUNDAMENTO: O estresse crônico está associado à remodelação cardíaca; entretanto, os mecanismos permanecem a ser descobertos. OBJETIVO: A proposta deste estudo foi testar a hipótese de que o estresse crônico promove disfunção cardíaca associada a ...
Thiago Bruder-Nascimento+6 more
doaj
Role of stress in progression of Migraine
The mental and physiological stresses can be an important trigger of migraines & headaches. These strains act to enhance the progression of migraine that could be psychological, physiological stress, Environmental stress or Chemical stress.
Shamoon Noushad+5 more
doaj +1 more source
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli+10 more
wiley +1 more source
It is well established that the increase in reactive oxygen species (ROS) and free radicals production during exercise has both positive and negative physiological effects.
Takuji Kawamura, I. Muraoka
semanticscholar +1 more source
Aβ42 promotes the aggregation of α‐synuclein splice isoforms via heterogeneous nucleation
The aggregation of amyloid‐β (Aβ) and α‐synuclein (αSyn) is associated with Alzheimer's and Parkinson's diseases. This study reveals that Aβ aggregates serve as potent nucleation sites for the aggregation of αSyn and its splice isoforms, shedding light on the intricate interplay between these two pathogenic proteins.
Alexander Röntgen+2 more
wiley +1 more source
Neutrophil deficiency increases T cell numbers at the site of tissue injury in mice
In wild‐type mice, injury or acute inflammation induces neutrophil influx followed by macrophage accumulation. Mcl1ΔMyelo (neutrophil‐deficient) mice lack neutrophils, and in response to muscle injury show fewer macrophages and exhibit strikingly elevated T‐cell numbers, primarily non‐conventional “double‐negative” (DN) αβ and γδ T cells.
Hajnalka Halász+6 more
wiley +1 more source
Physiological, Biochemical, and Molecular Mechanisms of Heat Stress Tolerance in Plants
High temperature (HT) stress is a major environmental stress that limits plant growth, metabolism, and productivity worldwide. Plant growth and development involve numerous biochemical reactions that are sensitive to temperature.
M. Hasanuzzaman+4 more
semanticscholar +1 more source
Peripheral blood proteome biomarkers distinguish immunosuppressive features of cancer progression
Immune status significantly influences cancer progression. This study used plasma proteomics to analyze benign 67NR and malignant 4T1 breast tumor models at early and late tumor stages. Immune‐related proteins–osteopontin (Spp1), lactotransferrin (Ltf), calreticulin (Calr) and peroxiredoxin 2 (Prdx2)–were associated with systemic myeloid‐derived ...
Yeon Ji Park+6 more
wiley +1 more source
Plant Responses and Tolerance to Salt Stress: Physiological and Molecular Interventions 2.0. [PDF]
Hasanuzzaman M, Fujita M.
europepmc +1 more source
Methodology of Drought Stress Research: Experimental Setup and Physiological Characterization
Drought is one of the major stress factors affecting the growth and development of plants. In this context, drought-related losses of crop plant productivity impede sustainable agriculture all over the world.
N. Osmolovskaya+11 more
semanticscholar +1 more source