Results 81 to 90 of about 1,975,307 (342)

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

EPCR-PAR1 biased signaling regulates perfusion recovery and neovascularization in peripheral ischemia

open access: yesJCI Insight, 2022
Blood clot formation initiates ischemic events, but coagulation roles during postischemic tissue repair are poorly understood. The endothelial protein C receptor (EPCR) regulates coagulation, as well as immune and vascular signaling, by protease ...
Magdalena L. Bochenek   +14 more
doaj   +1 more source

Anemia among Chinese patients with chronic kidney disease and its association with quality of life - results from the Chinese cohort study of chronic kidney disease (C-STRIDE)

open access: yesBMC Nephrology, 2021
Background Anemia is one of the common complications in patients with chronic kidney disease (CKD). However, there is no systematic investigation on the prevalence of anemia in CKD patients and its relationship with the quality of life in China.
Yan Shen   +9 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Erythropoietin levels are not independently associated with malaria-attributable severe disease in Mozambican children. [PDF]

open access: yesPLoS ONE, 2011
BackgroundSevere malaria is difficult to differentiate from other forms of malaria or other infections with similar symptoms. Any parameter associated to malaria-attributable severe disease could help to improve severe malaria diagnosis.MethodologyThis ...
Núria Díez-Padrisa   +10 more
doaj   +1 more source

The Virginia Sickle Cell Anemia Awareness Program: Education, Screening, and Counseling [PDF]

open access: yes, 1977
In 1968, a program of screening for sickle trait carriers was begun as part of the work of the Hematology Division, Department of Medicine, at the Medical College of Virginia.
Cooper, Florence N., Scott, Robert B.
core   +1 more source

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Alpha chain hemoglobins with electrophoretic mobility similar to that of hemoglobin S in a newborn screening program

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2013
OBJECTIVE: To characterize alpha-chain variant hemoglobins with electric mobility similar to that of hemoglobin S in a newborn screening program. METHODS: βS allele and alpha-thalassemia deletions were investigated in 14 children who had undefined ...
Marcilene Rezende Silva   +4 more
doaj  

Pulmonary hypertension in adolescents with sickle cell disease [PDF]

open access: yes, 2016
Sickle cell disease consists of a group of disorders that have a similar mutation in at least one of the beta-globin chains of hemoglobin. This results in a change of the hemoglobin to sickle shaped cells when in the deoxygenated state.
Akinyemi, Katherine
core   +1 more source

Novel use Of Hydroxyurea in an African Region with Malaria (NOHARM): a trial for children with sickle cell anemia [PDF]

open access: yes, 2017
Hydroxyurea treatment is recommended for children with sickle cell anemia (SCA) living in high-resource malaria-free regions, but its safety and efficacy in malaria-endemic sub-Saharan Africa, where the greatest sickle-cell burden exists, remain unknown.
Hodges, James S.   +8 more
core   +2 more sources

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