Tuberculosis :: UA researchers identify new adherence factor, Pili, produced by tuberculosis

Researchers at the University of Arizona College of Medicine?s Department of Immunobiology have discovered that the agent that causes tuberculosis (TB), Mycobacterium tuberculosis, produces a new type of virulence factor called Mycobacterium Tuberculosis Pili (MTP). Their findings suggest that MTP could be a promising, new TB-vaccine candidate. Worldwide, three million people die each year from tuberculosis and an estimated 1.2 billion are infected with the bacteria.

Pain :: Psychological and physical torture have similar mental effects

Forms of ill treatment during captivity that do not involve physical pain — such as psychological manipulation, deprivation, humiliation and forced stress positions — appear to cause as much mental distress and traumatic stress as physical torture, according to a report in the March issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

Pregnancy :: Deakin University researcher unveils pregnancy mystery

A Deakin University study has unlocked one of the many mysteries of pregnancy — how the trace element copper is transported across the placenta. The findings provide a lead to the possible cause, treatment and prevention of a number of potentially fatal conditions.

Eye :: New device could revolutionize eye disease diagnosis

A new digital ophthalmoscope, devised by a research team led by the University of Warwick, can provide both doctors and high street optometrists with a hand-held eye disease diagnosis device equal to the power of bulky hospital-based eye diagnosis cameras.

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