Cervical cancer may be driven by imbalance in vaginal bacteria, research finds

Virtually all cervical cancers are caused by HPV, or human papillomavirus, dubbed the “common cold” of sexually transmitted infections because nearly every sexually active person catches it. Fortunately, the immune system vanquishes the majority of HPV infections, with only a small percentage progressing to precancer and, ultimately, cancer. But why do some people clear the infection while others are unable […]

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Thirsty mosquitoes may bite more in droughts

(HealthDay)—Your blood mght be a thirst quencher for mosquitoes during a drought. A new study found that while female mosquitoes need the protein in blood to lay eggs, they also bite you to stay hydrated. According to the research team from the University of Cincinnati, learning more about how often these insects need to drink blood in dry conditions could […]

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Impaired energy production may explain why brain is susceptible to age-related diseases

Defective energy production in old neurons might explain why our brains are so prone to age-related diseases. Salk researchers used a new method to discover that cells from older individuals had impaired mitochondria—the power stations of cells—and reduced energy production. A better understanding of the effects of aging on mitochondria could reveal more about the link between mitochondrial dysfunction and […]

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PSA level three months after radiation tx may predict outcome

(HealthDay)—Prostate-specific antigen (PSA) levels three months after radiotherapy (RT) are strong markers of prostate cancer outcomes for patients with intermediate- and high-risk disease, according to a study published online May 4 in Cancer. Alex K. Bryant, from University of California at San Diego, and colleagues used Veterans Affairs data to identify 5,783 patients with intermediate-risk or high-risk localized prostate cancer […]

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Heavier women may face higher cancer risks, study finds

(HealthDay)—Excessive weight gain is never a good idea for health. Now, new research supports the notion that putting on pounds raises cancer risks for middle-aged women. The study, which tracked more than 137,000 Norwegian women for 18 years, found that the odds of developing certain cancers rose as waistlines expanded. The take-home message: “maintaining stable weight in middle adulthood … […]

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Young toddlers may learn more from interactive than noninteractive media

Preschoolers can learn a lot from educational television, but younger toddlers may learn more from interactive digital media (such as video chats and touchscreen mobile apps) than from TV and videos alone, which don’t require them to interact. That’s the conclusion of a new article that also notes that because specific conditions that lead to learning from media are unclear, […]

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Daily egg consumption may reduce cardiovascular disease

People who consume an egg a day could significantly reduce their risk of cardiovascular diseases compared with eating no eggs, suggests a study carried out in China, published in the journal Heart. Cardiovascular disease (CVD) is the leading cause of death and disability worldwide, including China, mostly due to ischaemic heart disease and stroke (including both haemorrhagic and ischaemic stroke). […]

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