Results 51 to 60 of about 5,015 (180)

Apoptosis, Inflammatory Bowel Disease and Carcinogenesis: Overview of International and Greek Experience

open access: yesCanadian Journal of Gastroenterology and Hepatology, Volume 17, Issue 4, Page 249-258, 2003., 2003
Apoptosis is critical for organ development, tissue homeostasis, the elimination of abnormal cells and the maintenance of immune homeostasis by variable regulatory mechanisms. The death of T lymphocytes following their activation involves a series of proteases (caspases), which comprise the central executioners of apoptosis.
Jannis Kountouras   +6 more
wiley   +1 more source

High expression of anti-apoptotic genes in grade I and II meningiomas

open access: yesArquivos de Neuro-Psiquiatria
One of the different genetic mechanisms involved in the carcinogenesis of meningiomas is influenced by interactions between proteins that induce and inhibit apoptosis.
Daniela Pretti da Cunha Tirapelli   +12 more
doaj   +1 more source

Hipovitaminonse D e a relação com o aumento da carcinogênese na mulher

open access: yesContribuciones a las ciencias sociales
A vitamina D é um hormônio lipossolúvel essencial para o metabolismo do cálcio e fósforo, saúde óssea, imunidade e regulação de processos celulares. Sua principal fonte é a síntese cutânea induzida pela radiação UVB, sendo fatores como pigmentação, uso ...
T. Ferraz   +8 more
semanticscholar   +1 more source

O PAPEL DA INTERLEUCINA 10 NA INFECÇÃO PELO PAPILOMAVÍRUS HUMANO DE ALTO RISCO ASSOCIADO A CARCINOGÊNESE CERVICAL

open access: yesRevista Eletrônica da Faculdade de Ceres, 2021
Introdução: A história natural do câncer cervical está associada a presença persistente da infecção pelo Papilomavírus humano (HPV) de alto risco.
Laíza Alves da Silva   +2 more
semanticscholar   +1 more source

MYB Activates the Hedgehog Signaling Pathway to Repress Natural Killer Cytotoxicity in Cervical Cancer

open access: yesThe Kaohsiung Journal of Medical Sciences, Volume 41, Issue 12, December 2025.
ABSTRACT Natural killer (NK) cells present in the tumor microenvironment serve as a critical line of defense against various malignancies, including cervical cancer. While MYB is known to drive malignancy progression, its influence on NK cell activity remains poorly understood.
Yu Wang, Chen Li
wiley   +1 more source

Hepatitis B Viral Mutants and Their Relevance to the Canadian Health Care System

open access: yesCanadian Journal of Gastroenterology and Hepatology, Volume 16, Issue 1, Page 45-54, 2002., 2002
Over the past 10 years, an increasing number of mutations in the hepatitis B virus genome have been described. While the majority of these mutations appear to be ‘silent’ or not clinically relevant, some have been described in association with increased severity of disease (core and basic core promoter mutations), evasion of immunological surveillance (
Gerald Y Minuk
wiley   +1 more source

ASSOCIAÇÃO ENTRE O USO DE CIGARROS ELETRÔNICOS E O RISCO DE CARCINOGÊNESE PULMONAR: UMA REVISÃO INTEGRATIVA

open access: yesRevista Ibero-Americana de Humanidades, Ciências e Educação
Esse estudo tem como objetivo analisar qual a associação entre o uso prolongado desses dispositivos e um aumento no risco de desenvolvimento de neoplasias pulmonares.
Lucas Lucena De Lima   +5 more
semanticscholar   +1 more source

Nutrition and Gastric Cancer

open access: yesCanadian Journal of Gastroenterology and Hepatology, Volume 14, Issue D, Page 51D-54D, 2000., 2000
The reasons for the worldwide decline in stomach cancer incidence and mortality rates are not fully understood, but dietary changes are clearly implicated. While the possible mechanisms of gastric carcinogenesis and the impact of Helicobacter pylori eradication remain open to debate, at least two practical recommendations – to increase fruit and ...
Carlo La Vecchia, Silvia Franceschi
wiley   +1 more source

Regulation Is in the Air: The Relationship between Hypoxia and Epigenetics in Cancer

open access: yesCells, 2019
Hypoxia is an inherent condition of tumors and contributes to cancer development and progression. Hypoxia-inducible factors (HIFs) are the major transcription factors involved in response to low O2 levels, orchestrating the expression of hundreds of ...
Diego Camuzi   +5 more
doaj   +1 more source

Intra‐ and interlaboratory reproducibility evaluation toward international validation status of the AmpFire assay

open access: yesJournal of Medical Virology, Volume 96, Issue 6, June 2024.
Abstract To meet the screening goal of WHO's 90‐70‐90 strategy aimed at eliminating cervical cancer (CC) by 2030, clinical validation of human papillomavirus (HPV) assays is essential to provide accurate and valid results through fulfilling three criteria of the international validation guidelines (IVGs).
Pui Yan Jenny Chung   +7 more
wiley   +1 more source

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