Results 111 to 120 of about 3,946,056 (287)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Comportamiento de anticuerpos IgG anti-SARS-CoV-2 en trabajadores de salud pre y posvacunación en un centro oncológico de Guatemala

open access: yesGaceta Médica de México, 2022
César C. Carías-Alvarado   +7 more
doaj   +1 more source

Combined HRAS and NRAS ablation induces a RASopathy phenotype in mice

open access: yesCell Communication and Signaling
Background HRASKO/NRASKO double knockout mice exhibit exceedingly high rates of perinatal lethality due to respiratory failure caused by a significant lung maturation delay.
Rocío Fuentes-Mateos   +8 more
doaj   +1 more source

Cancer cases detected in the prevention and control service of a private cancer clinic in Peru

open access: yesInfectious Agents and Cancer, 2019
Purpose Describe the characteristics of patients seen at the Cancer Prevention and Control Service at a Peruvian private cancer clinic in 2014.
José Revilla-López   +13 more
doaj   +1 more source

Cáncer colorrectal sincrónico con resección multisegmentaria: desafíos diagnósticos y terapéuticos. Reporte de caso

open access: yesRevista de Cirugía Colorrectal
El cáncer colorrectal múltiple es una afección rara, con controversias actuales en su diagnóstico y manejo dados los pocos reportes en la literatura. Se presenta el caso de un paciente de 58 años, sin antecedentes de relevancia, que acude al servicio de urgencias por un cuadro de hematoquecia y pérdida de peso.
Jessica Capre-Pereira   +6 more
openaire   +2 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Biological role of NK cells and immunotherapeutic approaches in breast cancer

open access: yesFrontiers in Immunology, 2012
In recent decades, tumor surveillance by the immune system and its impact on disease outcomes in cancer patients in general and in breast cancer (BC) patients in particular has been documented.
María Paula Roberti   +3 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Consejo genético : guía para prevenir el cáncer hereditario

open access: yes, 2009
publicación institucional de divulgación científica promovida por la Fundación para la Investigación del Cáncer en Salamanca en 2009, bajo la responsabilidad del proyecto de Rogelio González Sarmiento y con financiación de la Fundación Española para la ...
González Sarmiento, Rogelio   +6 more
core  

Diseño y métodos de un estudio de la historia natural de la neoplasia de cuello uterino en la población de una provincia rural de Costa Rica: el Proyecto de Guanacaste

open access: yesRevista Panamericana de Salud Pública
En este documento se informa sobre la fase de inscripción de un estudio de la historia natural de la neoplasia de cuello uterino basado en la población de Guanacaste, una provincia rural de Costa Rica con tasas constantemente elevadas de cáncer ...
Rolando Herrero   +17 more
doaj   +1 more source

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