Results 101 to 110 of about 5,229,135 (336)
The laboratory tests and host immunity of COVID-19 patients with different severity of illness.
BACKGROUND The Coronavirus Disease-2019 (COVID-19), infected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has caused a severe outbreak in China. The host immunity of COVID-19 patients is unknown. METHODS The routine laboratory tests
Feng Wang +12 more
semanticscholar +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
El ciclo de cultivo de soya 2009-10 favoreció una mayor intensidad de la roya asiática (Phakopsora pachyrhizi Sydow y Sydow) en el sur de Brasil, por tanto fue necesario evaluar el avance del hongo y su efecto en el rendimiento del cultivo.
Felipe Rafael Garcés Fiallos +1 more
doaj
COVID-19-neutralizing antibodies predict disease severity and survival
Coronavirus disease 2019 (COVID-19) exhibits variable symptom severity ranging from asymptomatic to life-threatening, yet the relationship between severity and the humoral immune response is poorly understood.
W. Garcia-Beltran +19 more
semanticscholar +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
Anthropogenic pressures have altered fire regimes across the western United States. These altered fire regimes, and the megafires they often produce, threaten ecologically and economically critical ecosystems and biodiversity across this region.
Kendall L. Calhoun +4 more
doaj +1 more source
Visceral obesity anthropometric indicators as predictors of acute pancreatitis severity
BackgroundAcute pancreatitis (AP) severity assessment upon admission is crucial for prognosis, yet existing clinical scoring systems have limitations like delayed results, complexity, or low sensitivity.
Kaier Gu, Wenxuan Shang, Dingzhou Wang
doaj +1 more source
A systematic review and meta-analysis was conducted in an attempt to systematically collect and evaluate the associations of epidemiological, comorbidity factors with the severity and prognosis of coronavirus disease 2019 (COVID-19).
X. Fang +10 more
semanticscholar +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Background It seems that the presence of tissue eosinophils in IBD patients can provide more information to predict the prognosis and outcome of the disease, especially in children. However, there is very limited evidence in this regard.
Arefeh Zahmatkesh +4 more
doaj +1 more source

