Results 91 to 100 of about 12,336,069 (305)

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

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

COMPARISON OF THE DISORDERED MECHANICAL FUNCTION OF THE LEFT ATRIUM AFTER ANTRAL ISOLATION OF PULMONARY VEINS BY RADIOFREQUENCY OR CRYOBALLOON ABLATION

open access: yesРоссийский кардиологический журнал, 2017
Aim. To assess and compare mechanical functioning of the left atrium before and just after cryoballoon or radiofrequency ablation.Material and methods. Totally, 43 patients included, with sympthomatic atrial fibrillation resistant to drug treatment.
I. N. Mamchur   +5 more
doaj   +1 more source

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

PKI Scalability Issues

open access: yes, 2004
This report surveys different PKI technologies such as PKIX and SPKI and the issues of PKI that affect scalability. Much focus is spent on certificate revocation methodologies and status verification systems such as CRLs, Delta-CRLs, CRS, Certificate ...
Bonilla, Rafael, Slagell, Adam J
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

PERSONALITY TYPE D AND THE LEVEL OF SUBCLINICAL INFLAMMATION MARKERS IN CHD PATIENTS

open access: yesРоссийский кардиологический журнал, 2016
Aim. To study the level of biomarkers of subclinical inflammation in CHD patients with existence of absence of personality type D.Material and methods.
A. N. Sumin   +5 more
doaj   +1 more source

Fiscal policy issues for Tanzania [PDF]

open access: yes, 2010
Tanzania began serious efforts at reform more than twenty years ago, but the payoff to these – in macroeconomic stability, increased revenue and a rising revenue share – only gathered pace in the last decade.
Bevan, David L.
core  

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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