Results 61 to 70 of about 3,910,323 (355)

Sodium-glucose co-transporter 2 inhibitor therapy: mechanisms of action in heart failure [PDF]

open access: hybrid, 2021
Shruti Joshi   +3 more
openalex   +1 more source

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

Hydroxychloroquine: a comprehensive review and its controversial role in coronavirus disease 2019

open access: yesAnnals of Medicine, 2021
Hydroxychloroquine, initially used as an antimalarial, is used as an immunomodulatory and anti-inflammatory agent for the management of autoimmune and rheumatic diseases such as systemic lupus erythematosus.
Pankaj Bansal   +13 more
doaj   +1 more source

Interacting branes, dual branes, and dyonic branes: a unifying lagrangian approach in D dimensions [PDF]

open access: yes, 2000
This paper presents a general covariant lagrangian framework for the dynamics of a system of closed n-branes and dual (D-n-4)-branes in D dimensions, interacting with a dynamical (n+1)-form gauge potential.
Lechner, K., Marchetti, P. A.
core   +2 more sources

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

Sulodexide. Pharmacokinetics, pharmacodynamics, and mechanism of action

open access: yesClinical Management Issues, 2015
Sulodexide is a highly purified preparation containing glycosaminoglycans composed from heparin-like and dermatan fractions. It is similar to unfractionated heparin, but it shows a prolonged half-life, a higher bioavability and a reduced effect on ...
Luca Masotti
doaj   +1 more source

Quantum generation of Schwarzschild-de Sitter (Nariai) black holes in effective dilaton-Maxwell gravity [PDF]

open access: yes, 1998
Dilaton coupled electromagnetic field is essential element of low-energy string effective action or it may be considered as result of spherical compactification of Maxwell theory in higher dimensions.
Andrei A. Bytsenko   +6 more
core   +2 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

MECHANISM OF ACTIONS OF ANTIDEPRESSANTS: BEYOND THE RECEPTORS

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Since the discovery of first antidepressants-monoamine oxidase inhibitors- a half century passed. There are now almost twodozen antidepressant agents that work by nine distinct pharmacological mechanisms at the receptor level.
Ayşegül Yıldız   +2 more
doaj  

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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