Oncology & Cancer

Low oxygen levels could drive cancer growth

Low oxygen levels in cells may be a primary cause of uncontrollable tumor growth in some cancers, according to a new University of Georgia study. The authors' findings run counter to widely accepted beliefs that genetic mutations ...

Medical research

Researchers show how blood vessels regroup after stroke

Rice scientists simulate "robot" cells to study the development of microvascular systems in the brain. The goal is to find a way to direct the development of vessels that feed oxygen-starved cells in stroke and neurodegenerative ...

Oncology & Cancer

Tumor resistance is promoted by anti-cancer protein

Lack of oxygen, or hypoxia, is a biological stressor that occurs under various conditions such as wound healing and stroke. To rescue the tissue, the body has innate mechanisms that "kick in" to make the cells of the hypoxic ...

Diseases, Conditions, Syndromes

Extracorporeal membrane oxygenation might aid in severe COVID-19

(HealthDay)—Extracorporeal membrane oxygenation (ECMO) support might improve clinical outcomes in severe cases of coronavirus disease 2019 (COVID-19) that cannot be adequately managed with mechanical ventilation alone, ...

Medical research

Oxygen-deprived baby rats fare worse if kept warm

New study suggests that baby rats deprived of oxygen, but kept warm, had bigger swings in glucose and insulin, metabolic and physiologic effects that could increase the chances of brain damage. Findings could have implications ...

Sleep disorders

How a bad night's sleep might worsen cancer development

Recent studies have indicated that patients with sleep apnea may be associated with worse cancer outcomes. Now a new animal study, presented at the European Association of Urology Congress in Munich, uncovers a possible mechanism ...

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