Diabetes

Oxygen treatment beneficial in diabetes-prone mice

(HealthDay) -- Hyperbaric oxygen treatment of a preclinical diabetes mouse model reduces the incidence of diabetes and preserves insulin-producing β-cells, according to a study published online May 7 in Diabetes.

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 ...

Oncology & Cancer

Light dynamics for cancer treatment

Research is delving into refinement of a revolutionary cancer treatment, photodynamic therapy (PDT). Using light, reactive oxygen and photosensitisers linked to specially designed antibodies, scientists are on the threshold ...

Immunology

Immune cells, 'macrophages' become activated by body temperature

Macrophages playing an important role in the immune system eat and fight against pathogens and foreign substances in the very beginning of infection. In this condition, macrophages produce reactive oxygen species for sterilization. ...

Medical research

Sensor chip for monitoring tumors

A chip implant may soon be capable of monitoring tumors that are difficult to operate on or growing slowly. Medical engineers at Technische Universitaet Muenchen have developed an electronic sensor chip that can determine ...

Medications

Commonly prescribed antibiotic reduces acute COPD attacks

Adding a common antibiotic to the usual daily treatment regimen for chronic obstructive pulmonary disease (COPD) can reduce the occurrence of acute exacerbations and improve quality of life, reports new results from a clinical ...

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