Results 31 to 40 of about 1,180 (262)

Mise en évidence d'anthocyanes dans les feuilles vertes de Cabernet Sauvignon

open access: yesOENO One, 1986
Chez la Vigne, les feuilles des parties médiane et apicale des rameaux principaux jouent un rôle important dans l'apparition de la coloration anthocyanique des pellicules des raisins rouges (DARNÉ et GlORIES, 1986).
Gérard Darné
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Cerebros senescentes, Alzheimer y Demencia

open access: yesBiología y Sociedad, 2019
Confrontar el hecho de que varios familiares o amigos longevos están padeciendo Alzheimer me hizo leer este par de libros con trepidación. Dichas personas no son únicas. El deterioro cognitivo empieza a los 40 años y tiene dos variantes (deterioro cognitivo subjetivo o leve), que a menudo anteceden a la demencia. La dinámica es lenta ya que transcurren
openaire   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Efecto de factores secretados por las células senescentes en la agregación plaquetaria [PDF]

open access: yes, 2016
63 p.Alteraciones de la agregación plaquetaria son frecuentemente observadas en pacientes con cáncer y están asociadas a un mal pronóstico. Se considera que las células tumorales afectan la activación plaquetaria a través de varios mecanismos (1).
Quintanilla Medina, Ricardo Joel   +2 more
core  

Efecto de exosomas aislados de células endoteliales tratadas con Interleuquina-10 en la expresión de marcadores pro-inflamatorios en células endoteliales senescentes humanas [PDF]

open access: yes, 2022
Antecedentes: El envejecimiento y la inflamación crónica de bajo grado son factores de riesgo para el desarrollo de enfermedades cardiovasculares. También se conoce que la inflamación vascular crónica promueve la disfunción endotelial y que durante el ...
Zúñiga Cuevas, Úrsula Almendra
core   +1 more source

Quality of life among elderly participants in social centers: an integrative review / Qualidade de vida em idosos participantes de centros de convivência: uma revisão integrativa

open access: yesRevista de Pesquisa Cuidado é Fundamental Online, 2021
Objetivo: analisar as produções científicas acerca da participação dos idosos integrantes de Centros de Convivência para Idosos e a influência destes na qualidade de vida dos participantes.
Anne Carolinne Marie dos Santos Gomes   +5 more
doaj   +4 more sources

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Quality of life among elderly participants in social centers: an integrative review / Qualidade de vida em idosos participantes de centros de convivência: uma revisão integrativa

open access: yesRevista de Pesquisa Cuidado é Fundamental Online, 2020
Objetivo: analisar as produções científicas acerca da participação dos idosos integrantes de Centros de Convivência para Idosos e a influência destes na qualidade de vida dos participantes.
Anne Carolinne Marie dos Santos Gomes   +5 more
doaj   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy