Results 101 to 110 of about 4,371,559 (314)

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

RATING THE LIMITING SHIFT OF A STORY AS A CRITERIA FOR A SPECIAL LIMITING STATE

open access: yesInternational Journal for Computational Civil and Structural Engineering
The article presents a verification of one of the existing seismic resistance criteria found in domestic and international standards. The study examines the limit value of relative displacement of the first-floor column in a reinforced concrete building
Oleg Mkrtychev   +2 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
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

Backward Limits

open access: yesThe Annals of Probability, 1988
The author raised the question: Start the process at an arbitrary time s and check what happens to its distribution in a fixed time interval [t,\(\infty)\) as the starting time s goes backward to -\(\infty\). Backward limits are considered for time-inhomogeneous regenerative processes introduced by the author [Adv. Appl. Probab.
openaire   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
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

Geometry of the Gibbs measure for the discrete 2D Gaussian free field with scale-dependent variance

open access: yes, 2017
We continue our study of the scale-inhomogeneous Gaussian free field introduced in Arguin and Ouimet (2016). Firstly, we compute the limiting free energy on V_N and adapt a technique of Bovier and Kurkova (2004b) to determine the limiting two-overlap ...
Ouimet, Frédéric
core  

Limiting supply [PDF]

open access: yesNature Reviews Cancer, 2008
The use of agents that modulate tumour angiogenesis has led to improvements in patient care, and tumour angiogenesis remains an important area for cancer research. As more anti-angiogenic agents proceed through clinical development, it is important to consider what we now know about the effects these agents have on the tumour vasculature and what ...
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
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

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