Results 41 to 50 of about 13,430 (182)

The commercialization of “unvaccinated” blood: A cross‐sectional analysis of organizations marketing services based on donor COVID‐19 vaccination status

open access: yesTransfusion, EarlyView.
Abstract Background Requests for blood from donors not vaccinated against COVID‐19 persist despite evidence that donor vaccination does not affect transfusion recipients. We characterized organizations marketing services based on donor vaccination status.
Jeremy W. Jacobs   +2 more
wiley   +1 more source

HIV incidence and correlates of incident infection among Brazilian blood donors following adoption of individual donor assessment

open access: yesVox Sanguinis, EarlyView.
Abstract Background and Objectives In 2020, Brazil implemented individual donor assessment (IDA), expanding eligibility to include individuals previously deferred, such as men who have sex with men (MSM). We assessed human immunodeficiency virus (HIV) incidence and correlates of incident infection among blood donors following this policy change ...
Renata Buccheri   +17 more
wiley   +1 more source

Some Notes on La Faiseuse D'anges (A Fazedora De Anjos, 1908), by Pedro Weingärtner

open access: yesFuture Humanities, Volume 4, Issue 2, November 2026.
ABSTRACT Pedro Weingärtner's La Faiseuse d'Anges (A Fazedora de Anjos, 1908) stands as one of the most unsettling artefacts of Brazilian academic painting. Conceived in Rome but rooted in the Parisian fait divers of the ‘angel‐maker,’ it translates a sensational story of reproductive crime into a monumental moral tableau.
Gustavo Ruiz da Silva
wiley   +1 more source

RELAÇÃO ENTRE PERFIL DOS DOADORES DE SANGUE E PRODUÇÃO DE PLASMAS DE BAIXO VOLUME

open access: yesHematology, Transfusion and Cell Therapy
Introdução: O sangue é composto por glóbulos vermelhos (eritrócitos), glóbulos brancos (leucócitos), plaquetas e plasma, sendo o plasma o componente que representa 60% da porção do sangue.
JFO Santos   +9 more
doaj   +1 more source

Updating Disyllabic Word Lists for Italian Speech Audiometry

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 5, October 2026.
While speech audiometry materials worldwide frequently suffer from outdated language use, modern technology allows for linguistic optimization. This study establishes a universal framework to update speech materials by balancing lists according to contemporary web‐derived text corpora and word frequency usage, successfully demonstrated through the ...
Laura Biondi   +3 more
wiley   +1 more source

Genotype distribution of the GB virus C in citizens of São Paulo City, Brazil

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2003
There has been several studies worldwide on phylogenetics and genotype distribution of the GB-virus C / Hepatitis G virus (GBV-C/HGV). However, in their great majority, those investigations were based on some epidemiologically linked group, rather than ...
Anna S. Nishiya   +5 more
doaj  

LEVANTAMENTO DE HEMOCULTURAS POSITIVAS OBSERVADAS ENTRE OS ANOS DE 2015 Á 2020 NOS TESTES DE CONTROLE DE QUALIDADE REALIZADOS NA COLSAN – ASSOCIAÇÃO BENEFICENTE DE COLETA DE SANGUE

open access: yesHematology, Transfusion and Cell Therapy, 2021
Introdução: A contaminação bacteriana é dentre os riscos de infecção dos produtos sanguíneos (Hemocomponentes) o de maior prevalência observada, podendo ser até 1000 vezes maior que o risco de infecção viral.
LAS Nani   +6 more
doaj   +1 more source

Mechanisms of Thrombocytosis in Iron‐Deficiency Anemia

open access: yesEuropean Journal of Haematology, Volume 117, Issue 4, Page 728-738, October 2026.
ABSTRACT Iron‐deficiency anemia is frequently accompanied by reactive thrombocytosis, yet the mechanisms underlying this association remain incompletely understood. Beyond impaired erythropoiesis, iron availability has emerged as an active regulator of hematopoietic lineage decisions.
João Vitor Facco   +2 more
wiley   +1 more source

Clonotypic characterization defines B‐cell drivers of clonal expansion and intratumor heterogeneity in IgM monoclonal gammopathies

open access: yesHemaSphere, Volume 10, Issue 9, September 2026.
Abstract Waldenström macroglobulinemia (WM) and IgM monoclonal gammopathy of undetermined significance (MGUS) share the same cell of origin but differ in clonal size. Compared with other B‐cell neoplasms, the lymphoplasmacytic clone in WM can be rather small, limiting our understanding of clonal expansion.
David F. Moreno   +22 more
wiley   +1 more source

CARACTERIZAÇÃO DO PERFIL GENOTÍPICO PARA ANTÍGENOS PLAQUETÁRIOS HUMANOS (HPA) NOS DOADORES DE SANGUE DA FUNDAÇÃO PRÓ-SANGUE HEMOCENTRO DE SÃO PAULO

open access: yesHematology, Transfusion and Cell Therapy, 2023
Introdução: Antigenos Plaquetários Humanos (HPAs) são antigenos presentes na superficie das plaquetas e possuem funções estruturais e fisiológicas tais como ancoramento de fatores de Von Willebrand e fibrinogênio, proteinas essas utilizadas na cascata de
AMC Alves   +8 more
doaj   +1 more source

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