Hypoxic

Some articles on hypoxic:

Examples of Stem Cell Niches - Cancer Stem Cell Niche - Hypoxia
... Hypoxic condition in stem cell niches (ESC, ASC or CSC) is necessary for maintaining stem cells in an undifferentiated state and also for minimalizing of DNA damage via ... The maintaining of hypoxic state is under control of Hypoxia-Inducible transcription Factors (HIFs) ... In the hypoxic condition there is an increase of intracellular Reactive Oxygen Radicals (ROS) which also promote CSCs survival via stress response ...
Hypoxic Drive
... The hypoxic drive is a form of respiratory drive in which the body uses oxygen chemoreceptors instead of carbon dioxide receptors to regulate the ... Hypoxic drive accounts normally for 10% of the total drive to breathe ... This increases as the PaO2 goes to 70 torr and below, while hypoxic drive is no longer active when PaO2 exceeds 170 torr ...
Hypoxic Hypoxia
... Hypoxic hypoxia is a result of insufficient oxygen available to the lungs ... Hypoxic hypoxia is seen in patients suffering from chronic obstructive pulmonary diseases (COPD), neuromuscular diseases or interstitial lung disease ... Some symptoms of hypoxic hypoxia are Cyanosis Headache Decreased reaction time Impaired judgment time Euphoria Visual impairment Drowsiness Lightheaded or dizzy sensation Tingling in fingers ...
Radiosensitizer
... Tumor cells in a hypoxic environment may be as much as 2 to 3 times more resistant to radiation damage than those in a normal oxygen environment ... including the use of high pressure oxygen tanks, blood substitutes that carry increased oxygen, hypoxic cell radiosensitizers such as misonidazole and metronidazole, and hypoxic cytotoxins, such as ... of an oxygen diffusion-enhancing compound to re-oxygenate hypoxic tumor tissue ...
Tumor Hypoxia
... Hypoxic tumor cells are usually resistant to radiotherapy and chemotherapy, but they can be made more susceptible to treatment by increasing the amount of ... dealing with these kinds of cells they can kill the oxygen-deficient tumor cells selectively as hypoxic cytotoxins ... The hypoxic zones of tumors generally evade traditional chemotherapeutic agents and ultimately contribute to relapse ...