Results 41 to 50 of about 28,958 (120)

Differential gene expression in Chorthippus parallelus (Zetterstedt, 1821) (Orthoptera: Acrididae: Gomphocerinae) induced by Wolbachia infection

open access: yesInsect Science, Volume 32, Issue 6, Page 2105-2124, December 2025.
Distinct lineages of the grasshopper Chorthippus parallelus (Orthoptera: Acrididae) form a well‐known hybrid zone (HZ) in the Pyrenees mountain range; the Iberian endemism C. p. erythropus (Cpe) and the subspecies C. p. parallelus, (Cpp) widely distributed throughout the rest of Europe. Both subspecies differ in diverse traits, including the strains of
Patricia Jiménez‐Florido   +4 more
wiley   +1 more source

Duration of Humoral and Cellular Immunity 8 Years After Administration of Reduced Doses of the 17DD-Yellow Fever Vaccine

open access: yesFrontiers in Immunology, 2019
The present study aims to determine whether 17DD-YF-specific humoral and cellular immunological memory is maintained 8-years after primary vaccination with subdoses (10,447IU;3,013IU;587IU;158IU;31IU).
Ismael Artur da Costa-Rocha   +24 more
doaj   +1 more source

Neurotoxic amyloid β‐peptide and tau produce cytokine‐like effects on PMCA in glioblastoma cell lines, enhancing its activity and isoforms expression

open access: yesFEBS Open Bio, Volume 15, Issue 8, Page 1350-1364, August 2025.
Two biomarkers of Alzheimer's disease, amyloid β‐peptide (Aβ) and tau, induce the transformation of U‐251 and other glioblastoma cell lines into neurotoxic A1‐like reactive astrocytes. This transformation is produced by cytokines and is followed by upregulation of PMCA activity and isoform expression, and is closely associated with inflammation, as ...
María Berrocal   +2 more
wiley   +1 more source

BIOMARCADORES SALIVARES DO CARCINOMA DE CÉLULAS ESCAMOSAS

open access: yes, 2021
O carcinoma de células escamosas (OSCC) é uma neoplasia maligna que atinge a cavidade oral, lábios e orofaringe com uma das maiores taxa de mortalidade em todo o mundo, quando em comparação com outros carcinomas, o que o torna um problema de saúde ...
Rocha, Monica Lage da   +4 more
core   +1 more source

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

Salivary/Serum Progesterone Ratio Differs Between Menstrual Cycle Phases but Not Between Populations: Implications for Health, Reproductive, and Behavioral Research

open access: yesAmerican Journal of Human Biology, Volume 37, Issue 7, July 2025.
Scatterplot of paired measurements of PFree‐SAL (y‐axis, log scale) versus PTotal‐VEN (x‐axis, log scale) for each of our 36 Bolivian study participants. Dotted diagonals represent lines of constant uptake fraction (UF = PFree‐SAL/PTotal‐VEN) from 0.2% to 100%. The solid red line represents the linear regression model for luteal phase pairs (red dots),
Virginia J. Vitzthum   +4 more
wiley   +1 more source

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

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

microRNAs como biomarcadores en Artritis Reumatoide [PDF]

open access: yes, 2022
La artritis reumatoide (AR) es una enfermedad con escasos biomarcadores en la práctica clínica. Estos biomarcadores presentan limitaciones como su baja sensibilidad o especificidad, que pueden impedir el correcto manejo de la enfermedad, haciéndose ...
Herrero Ruiz, Alfonso
core  

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

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