Diseases, Conditions, Syndromes

Evolutionary analysis improves ability to predict the spread of flu

With flu season around the corner, getting a seasonal vaccine might be one of the best ways to prevent people from getting sick. These vaccines only work, however, if their developers have accurately predicted which strains ...

Genetics

Protein found to regulate red blood cell size and number

The adult human circulatory system contains between 20 and 30 trillion red blood cells (RBCs), the precise size and number of which can vary from person to person. Some people may have fewer, but larger RBCs, while others ...

Genetics

Most mutations come from dad

Humans inherit more than three times as many mutations from their fathers as from their mothers, and mutation rates increase with the father's age but not the mother's, researchers have found in the largest study of human ...

Gastroenterology

Microbiota medicine: Towards clinical revolution

After the last meeting of the International Society of Microbiota (ISM), a well-documented report and statement were published. Numerous investigations showed a bidirectional interplay between gut microbiota and many organs ...

Immunology

Researchers investigating the mystery of a tiny 'sin'

When a strain of bacteria invades a human body, the immune system responds by generating antibodies to neutralize the threat. However, during subsequent infections by a similar bacterium, the immune system has a tendency ...

Health

Evolutionary origins of human dietary patterns

William Leonard has conducted extensive research on the diets and ways of prehistoric populations. A paper on his research will be presented Friday, Feb. 15, at the annual meeting of the American Association for the Advancement ...

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