Tag Archives: blood cell

Competing for blood: How ecologists are solving infectious disease mysteries

An international team of researchers is shining new light on “co-infections,” infectious diseases that attack the body simultaneously. The findings offer insights for treating malaria and worm infections and can help public health officials disentangle how infectious diseases compete in the human body. (more…)

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Marrow microenvironment

Research provides new insights into bone biology

Bone marrow, the spongy tissue inside long bones, produces new blood cells and helps the lymphatic system work properly.  But it may also turn out to be a progressively hostile microenvironment that induces vascular dysfunction and ossification, or hardening, of blood vessels.

Rhonda Prisby, who is using a rat model to study bone vascular physiology and morphology, was recently surprised when she used light microscopy to look at bone marrow vessels. (more…)

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Omega-3 Supplements May Slow a Biological Effect of Aging

COLUMBUS, Ohio – Taking enough omega-3 fatty acid supplements to change the balance of oils in the diet could slow a key biological process linked to aging, new research suggests.

The study showed that most overweight but healthy middle-aged and older adults who took omega-3 supplements for four months altered a ratio of their fatty acid consumption in a way that helped preserve tiny segments of DNA in their white blood cells. (more…)

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