Results 71 to 80 of about 1,131,072 (401)

Tumor hypoxia: definitions and current clinical, biologic, and molecular aspects.

open access: yesJournal of the National Cancer Institute, 2001
Tissue hypoxia results from an inadequate supply of oxygen (O(2)) that compromises biologic functions. Evidence from experimental and clinical studies increasingly points to a fundamental role for hypoxia in solid tumors. Hypoxia in tumors is primarily a
M. Höckel, P. Vaupel
semanticscholar   +1 more source

Tumor Hypoxia as a Barrier in Cancer Therapy: Why Levels Matter

open access: yesCancers, 2021
Simple Summary Hypoxia is a common feature of solid tumors and associated with poor outcome in most cancer types and treatment modalities, including radiotherapy, chemotherapy, surgery and, most likely, immunotherapy.
T. Hompland, C. Fjeldbo, H. Lyng
semanticscholar   +1 more source

Editorial for Life Special Issue Book Cellular and Functional Response to Hypoxia

open access: yesLife, 2022
Hypoxia is a current research topic in biology, physiology, and medicine [...]
Jean-Paul Richalet
doaj   +1 more source

Effect of acute severe hypoxia on peripheral fatigue and endurance capacity in healthy humans [PDF]

open access: yes, 2007
Effect of acute severe hypoxia on peripheral fatigue and endurance capacity in healthy humans. Am J Physiol Regul Integr Comp Physiol 292: R598–R606, 2007. First published September 7, 2006; doi:10.1152/ajpregu.00269.2006.—We hypothesized that severe
Amann, M   +5 more
core   +2 more sources

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Metabolic and hypoxic adaptation to anti‐angiogenic therapy: a target for induced essentiality

open access: yesEMBO Molecular Medicine, 2015
Anti‐angiogenic therapy has increased the progression‐free survival of many cancer patients but has had little effect on overall survival, even in colon cancer (average 6–8 weeks) due to resistance.
Alan McIntyre, Adrian L Harris
doaj   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

MiR675-5p acts on HIF-1α to sustain hypoxic responses: A new therapeutic strategy for glioma [PDF]

open access: yes, 2016
Hypoxia is a common feature in solid tumours. In glioma, it is considered the major driving force for tumour angiogenesis and correlates with enhanced resistance to conventional therapies, increased invasiveness and a poor prognosis for patients. Here we
Alessandro, Riccardo   +10 more
core   +2 more sources

Hypoxia-Induced Epithelial-Mesenchymal Transition in Cancers: HIF-1α and Beyond

open access: yesFrontiers in Oncology, 2020
Metastasis is the main cause of cancer-related mortality. Although the actual process of metastasis remains largely elusive, epithelial-mesenchymal transition (EMT) has been considered as a major event in metastasis.
S. Tam, V. Wu, H. Law
semanticscholar   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

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