Immunology

Why protecting the brain against infection takes guts

The brain is uniquely protected against invading bacteria and viruses, but its defence mechanism has long remained a mystery. Now, a study in mice, confirmed in human samples, has shown that the brain has a surprising ally ...

Medical research

Popular diabetes drugs' cardiovascular side effects explained

Drugs known as thiazolidinediones, or TZDs for short, are widely used in diabetes treatment, but they come with a downside. The drugs have effects on the kidneys that lead to fluid retention as the volume of plasma in the ...

Ophthalmology

Supplement aids age-related macular degeneration

(HealthDay)—A supplement containing a combination of lutein, zeaxanthin, and ω-3 long-chain polyunsaturated fatty acids (LC-PUFAs) significantly benefits patients with age-related macular degeneration (AMD), according ...

Diabetes

Liraglutide augments weight loss in pre-type 2 diabetes

(HealthDay)—For patients at high risk of type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD), liraglutide in additional to calorie restriction is associated with more weight loss and improvements in insulin ...

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