Researchers cure drug-resistant infections without antibiotics

Biochemists, microbiologists, drug discovery experts and infectious disease doctors have teamed up in a new study that shows antibiotics are not always necessary to cure sepsis in mice. Instead of killing causative bacteria with antibiotics, researchers treated infected mice with molecules that block toxin formation in bacteria. Every treated mouse survived. The breakthrough study, published in Scientific Reports, suggests infections […]

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New imaging tool captures how sound moves through the chinchilla ear

Researchers have developed a new device that can be used to visualize how sound-induced vibrations travel through the ear. The technology is providing new insight into how the ear receives and processes sound waves and, with additional development, might one day be used by physicians to diagnose diseases that affect hearing. The new imaging tool is based on optical coherence […]

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More women need to be screened for cervical cancer

Up to 30 per cent of Canadian women are not being regularly screened for cervical cancer, and the lapse is resulting in unnecessary cases of cervical cancer every year, say University of Alberta obstetrics and gynecology residents. “Every year, 1,500 women are diagnosed with cervical cancer and 400 will die,” said Lindsay Drummond, a second year OB/GYN resident in the […]

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Top athletes weigh in on perceived effectiveness of anti-doping measures

When trying to determine how best to deter doping in competitive sports, who better to ask than the athletes themselves? A first-of-its-kind study in Frontiers in Psychology did precisely that by asking top level German cyclists and field athletes to rate which anti-doping methods they perceived as the most effective. The athletes identified improved detection and diagnostics, increased bans for […]

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High variability in metabolic measures may up mortality

(HealthDay)—High variability in metabolic parameters is associated with increased risk for mortality and cardiovascular events, according to a study published online Oct. 1 in Circulation. Mee Kyoung Kim, M.D., Ph.D., from the Catholic University of Korea in Seoul, and colleagues used nationally representative data from the Korean National Health Insurance System for 6,748,773 people who were free of diabetes mellitus, […]

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Five cancers women must be vigilant about

We asked some of Roswell Park’s doctors who specialize in cancers that affect women to share some tips for preventing or treating cancer. Here’s what they offered. Breast Cancer Breast cancer is the most frequently diagnosed cancer in women. Most women who are diagnosed with breast cancer do not actually have a family history of breast cancer. “Since 1990, the […]

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Hormone therapy not beneficial in subclinical hypothyroidism

(HealthDay)—Thyroid hormone therapy is not associated with improvements in general quality of life or thyroid-related symptoms in non-pregnant adults with subclinical hypothyroidism, according to a review published in the Oct. 2 issue of the Journal of the American Medical Association. Martin Feller, M.D., from the University of Bern in Switzerland, and colleagues conducted a systematic literature review to identify randomized […]

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