Results 51 to 60 of about 599,693 (212)

A population of immature cerebellar parallel fibre synapses are insensitive to adenosine but are inhibited by hypoxia [PDF]

open access: yes, 2011
The purine adenosine plays an important role in a number of physiological and pathological processes and is neuroprotective during hypoxia and ischemia.
Atterbury, Alison, Wall, Mark J.
core   +1 more source

Resistance of Hypoxic Cells to Ionizing Radiation Is Mediated in Part via Hypoxia-Induced Quiescence

open access: yesCells, 2021
Double strand breaks (DSBs) are highly toxic to a cell, a property that is exploited in radiation therapy. A critical component for the damage induction is cellular oxygen, making hypoxic tumor areas refractory to the efficacy of radiation treatment ...
Apostolos Menegakis   +9 more
doaj   +1 more source

HDAC 1 and 6 modulate cell invasion and migration in clear cell renal cell carcinoma [PDF]

open access: yes, 2016
Indexación: Web of ScienceBackground: Class I histone deacetylases (HDACs) have been reported to be overexpressed in clear cell renal cell carcinoma (ccRCC), whereas the expression of class II HDACs is unknown.
Attwood, Kris   +14 more
core   +2 more sources

Ketamine ameliorates hypoxia-induced endothelial injury in human umbilical vein endothelial cells [PDF]

open access: yesClinics
OBJECTIVES: Hypoxia leads to endothelial cell inflammation, apoptosis, and damage, which plays an important role in the complications associated with ischemic cardiovascular disease.
Xiaohui Zhou   +5 more
doaj   +2 more sources

Hypoxia‐induced YAP activation and focal adhesion turnover to promote cell migration in mesenchymal TNBC cells

open access: yesCancer Medicine, 2023
Background Hypoxia is commonly characterized by malignant tumors that promote the aggressiveness and metastatic potential of cancer. Triple‐negative breast cancer (TNBC) is the most aggressive subtype of breast cancer, with approximately 46% capacity ...
Thi My Hang Nguyen   +5 more
doaj   +1 more source

Divergent mutational processes distinguish hypoxic and normoxic tumours. [PDF]

open access: yes, 2020
Many primary tumours have low levels of molecular oxygen (hypoxia), and hypoxic tumours respond poorly to therapy. Pan-cancer molecular hallmarks of tumour hypoxia remain poorly understood, with limited comprehension of its associations with specific ...
Bhandari, Vinayak   +4 more
core   +1 more source

Tumorigenesis: cell defense against hypoxia?

open access: yesOncology Reviews, 2013
Microenvironmental elements can directly contribute to the induction and the maintenance of tumor. Oxygen is the main element in the cell microenvironment and hypoxia can affect the process of tumorigenesis. In response to hypoxia, cells change their pattern and characteristics.
openaire   +3 more sources

Hypoxia modulates fibroblastic architecture, adhesion and migration: a role for HIF-1α in cofilin regulation and cytoplasmic actin distribution. [PDF]

open access: yesPLoS ONE, 2013
Cells can adapt to hypoxia by various mechanisms. Yet, hypoxia-induced effects on the cytoskeleton-based cell architecture and functions are largely unknown.
Melanie Vogler   +8 more
doaj   +1 more source

The zebrafish xenograft platform-A novel tool for modeling KSHV-associated diseases [PDF]

open access: yes, 2019
Kaposi\u27s sarcoma associated-herpesvirus (KSHV, also known as human herpesvirus-8) is a gammaherpesvirus that establishes life-long infection in human B lymphocytes.
Berman, Jason N   +12 more
core   +2 more sources

SUMOylation regulates LKB1 localization and its oncogenic activity in liver cancer [PDF]

open access: yes, 2019
BACKGROUND: Even though liver kinase B1 (LKB1) is usually described as a tumor suppressor in a wide variety of tissues, it has been shown that LKB1 aberrant expression is associated with bad prognosis in Hepatocellular Carcinoma (HCC).
Díaz Moreno, Irene   +4 more
core   +1 more source

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