Results 21 to 30 of about 592,371 (315)

Hypoxia and Metastasis [PDF]

open access: yesClinical Cancer Research, 2007
In this issue of Clinical Cancer Research , Rofstad et al. ([1][1]) report on the significance of chronic (diffusion-limited) and acute (fluctuating or perfusion-limited) hypoxia in D-12 and R-18 human melanoma xenografts on the development of metastatic disease.
Naz, Chaudary, Richard P, Hill
openaire   +2 more sources

Expression of DDX3 is directly modulated by hypoxia inducible factor-1 alpha in breast epithelial cells [PDF]

open access: yes, 2011
DEAD box protein, DDX3, is aberrantly expressed in breast cancer cells ranging from weakly invasive to aggressive phenotypes and functions as an important regulator of cancer cell growth and survival.
Krishnamachary, B.   +16 more
core   +1 more source

Hypoxia activates IKK-NF-κB and the immune response in Drosophila melanogaster [PDF]

open access: yes, 2014
Hypoxia, or low oxygen availability, is an important physiological and pathological stimulus for multicellular organisms. Molecularly, hypoxia activates a transcriptional programme directed at restoration of oxygen homoeostasis and cellular survival ...
Biddlestone, John   +4 more
core   +1 more source

The Somatotropic Axis in the Sleep Apnea-Obesity Comorbid Duo

open access: yesFrontiers in Endocrinology, 2020
Background: Growth hormone (GH) stimulates the production of insulin-like growth factor 1 (IGF-1) in most tissues and together GH and IGF-1 profoundly impact adipose tissue deposition, glucose metabolism and cardiovascular function.
Louis-Marie Galerneau   +8 more
doaj   +1 more source

Upregulated integrin α11 in the stroma of cutaneous squamous cell carcinoma promotes skin carcinogenesis

open access: yesFrontiers in Oncology, 2022
Integrin α11β1 is a collagen-binding integrin that is needed to induce and maintain the myofibroblast phenotype in fibrotic tissues and during wound healing.
Guillermo A. Martínez-Nieto   +20 more
doaj   +1 more source

Long-term chronic intermittent hypoxia: a particular form of chronic high-altitude pulmonary hypertension

open access: yesPulmonary Circulation, 2020
In some subjects, high-altitude hypobaric hypoxia leads to high-altitude pulmonary hypertension. The threshold for the diagnosis of high-altitude pulmonary hypertension is a mean pulmonary artery pressure of 30 mmHg, even though for general pulmonary ...
Julio Brito   +2 more
doaj   +1 more source

Antioxidant mitoquinone ameliorates EtOH-LPS induced lung injury by inhibiting mitophagy and NLRP3 inflammasome activation

open access: yesFrontiers in Immunology, 2022
Chronic ethanol abuse is a systemic disorder and a risk factor for acute respiratory distress syndrome (ARDS) and chronic obstructive pulmonary disease (COPD). However, the mechanisms involved are unknown.
Wenhua Sang   +6 more
doaj   +1 more source

Responses to hypoxia via mTOR : role in endothelial cell proliferation and HIF-1[alpha] stabilization [PDF]

open access: yes, 2005
Ischemic cardiovascular disease and cancer are life-threatening disorders in human mortality. Intensive studies on the etiology of and therapeutics for the diseases are ongoing.
Li, Weimin
core   +1 more source

Hypoxia helps glioma to fight therapy [PDF]

open access: yes, 2009
Despite major improvements in the surgical management the prognosis for patients bearing malignant gliomas is still dismal. Malignant gliomas are notoriously resistant to treatment and the survival time of patients is between 3-8 years for low-grade and
Amberger-Murphy, Verena   +1 more
core   +1 more source

Oxydative stress in type 2 diabetic patients: involvement of HIF-1 alpha AND mTOR genes expression [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2023
Biochemical and genetic mechanisms of oxidative stress (OS) developing in the blood of patients with type 2 Diabetes mellitus (T2DM) were studied. Twenty patients with T2DM and 10 healthy persons participated in this study.
Y. A. Saenko   +5 more
doaj   +1 more source

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