New insight into complexities of cell migration

(Phys.org)—At any given moment, millions of cells are on the move in the human body, typically on their way to aid in immune response, make repairs, or provide some other benefit to the structures around them. When the ...

Poxviruses defeat antiviral defenses by duplicating a gene

Scientists have discovered that poxviruses, which are responsible for smallpox and other diseases, can adapt to defeat different host antiviral defenses by quickly and temporarily producing multiple copies of a gene that ...

Mystery of Tasmanian devil tumour deepens - for now

(Phys.org) -- The degree of genetic difference to a tumor is not a factor in Tasmanian devils contracting the facial tumor disease, according to research led by the University of Sydney.

Fused genes tackle deadly Pierce's disease in grapevines

A gene fusion research project led by a University of California, Davis, plant scientist delivers a one-two punch to Pierce's disease, a deadly threat to California's world-renowned wine industry.

Deadly bird parasite evolves at exceptionally fast rate

A new study of a devastating bird disease that spread from poultry to house finches in the mid-1990s reveals that the bacteria responsible for the disease evolves at an exceptionally fast rate. What's more, the fast-evolving ...

New compound combats drug-resistant bacteria

(PhysOrg.com) -- Yale scientists using bits of material from the human immune system have developed a compound that can neutralize or kill several varieties of drug-resistant and other dangerous bacteria. Drug-resistant bacteria ...

Researchers find genes that help frogs resist fungus

(PhysOrg.com) -- For several decades, the fungal pathogen Batrachochytrium dendrobatidis (Bd) has been decimating frogs, yet some populations and species have been able to resist the fatal disease, called chytridiomycosis.

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