Results 51 to 60 of about 31,122 (220)

Biomarcadores Sanguíneos em Doença de Alzheimer: Ponto de Situação e Considerações Práticas

open access: yesGazeta Médica
A doença de Alzheimer é entendida hoje como uma entidade clínico-biológica cuja caracterização deverá levar em conta a utilização de biomarcadores. Até recentemente, o uso de biomarcadores obrigava a realização de punção lombar ou à realização de PET. O
Rui Araújo   +3 more
doaj   +1 more source

Immunosenescence Profile Is Associated With Increased Susceptibility to Severe COVID‐19

open access: yesAging Cell, Volume 24, Issue 7, July 2025.
(A) A previous immunosenescence profile in individuals infected with SARS‐CoV2 creates a permissive environment for progression to severe COVID‐19: higher inflammaging, accumulation of exhausted/senescent T cells, an oligoclonal B‐cell repertoire, and accelerated epigenetic age.
Lucas Haniel A. Ventura   +40 more
wiley   +1 more source

Biomarcadores de tabagismo

open access: yesRevista de Ciências Médicas e Biológicas, 2016
<p><strong>Objetivo:</strong> verificar qual a importância dos biomarcadores de tabagismo para a caracterização do estado tabágico e identificar as principais características dos biomarcadores mais frequentemente utilizados.</p><p><strong>Metodologia:</strong> Foram considerados artigos publicados em periódicos
openaire   +2 more sources

A IMPORT NCIA DE BIOMARCADORES PARA DIAGNÓSTICO PRECOCE DE MIELOMA MÚLTIPLO

open access: yesHematology, Transfusion and Cell Therapy
Objetivos: O presente estudo tem como objetivo analisar a relevância dos biomarcadores no manejo do mieloma múltiplo,com a finalidade de aprimorar o diagnóstico precoce e, por conseguinte, otimizar o prognóstico dos pacientes, possibilitando intervenções
MA Simões   +9 more
doaj   +1 more source

Placental biomarker and fetoplacental Doppler abnormalities are strongly associated with placental pathology in pregnancies with small‐for‐gestational‐age fetus: prospective study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 6, Page 749-760, June 2025.
ABSTRACT Objective Placental dysfunction can result in small‐for‐gestational age (SGA) or fetal growth restriction (FGR). The aim of this prospective cohort study was to assess the association of the cerebroplacental ratio (CPR) and other more conventional fetoplacental Doppler indices, circulating placental growth factor (PlGF) levels and soluble fms ...
J. Hong   +6 more
wiley   +1 more source

Determinação de biomarcadores geoquímicos em ambiente anóxico da Lagoa da Conceição (SC) [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaBiomarcadores geoquímicos e composição elementar foram avaliados a fim de determinar as fontes de matéria ...
Bataglion, Giovana Anceski
core  

Biomarcadores de estado cognitivo en personas mayores. Revisión bibliográfica

open access: yesNURE Investigación, 2017
Introducción: Enfermería realiza el seguimiento y atención a numerosos problemas crónicos. Uno de ellos es el deterioro cognitivo. Los biomarcadores como una herramienta con múltiples posibilidades para ello.
Carlos Javier López Guijo   +2 more
doaj  

Screening the Community for Individuals at Clinical High Risk (CHR) for Psychosis

open access: yesEarly Intervention in Psychiatry, Volume 19, Issue 6, June 2025.
ABSTRACT Introduction The aim of our study was to assess the performance of the Prodromal Questionnaire‐16 (PQ‐16) and the Perceptual and Cognitive Aberrations scale (PCA) to screen for clinical high risk for psychosis (CHR) in a sample of nonhelp‐seeking subjects from São Paulo, Brazil. Methods Individuals aged 18–35 years were interviewed with the PQ‐
Alexandre Andrade Loch   +8 more
wiley   +1 more source

Immune mediators as plasma biomarkers for identifying household contacts and classifying clinical forms and leprosy reactions

open access: yesFrontiers in Immunology
The present study aimed to evaluate the performance of plasma immune mediators in classifying leprosy patients [L(PB) and L(MB), paucibacillary and multibacillary leprosy, respectively], leprosy reaction patients (T1LR and T2LR, type 1 and type 2 leprosy
Jairo Campos Carvalho   +12 more
doaj   +1 more source

Claw growth rates in a subset of adult, indoor, domestic cats (Felis catus)

open access: yesVeterinary Dermatology, Volume 36, Issue 3, Page 362-367, June 2025.
Background – Keratinised tissues, such as nails and claws, accumulate hormones over time; the claws' hormone concentrations are being explored as potential biomarkers. Timelines for hormone deposition can be established if claw growth rates are known. Hormone concentration within cat claws has been recently evaluated, yet the growth rates of cat claws ...
Elena T. Contreras   +3 more
wiley   +1 more source

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