Immunology

New study confirms immune cells are guided by gradients

(Medical Xpress)—A group of researchers in Austria and Switzerland has for the first time proven that immune cells migrate along chemical concentration gradients. This process has long been assumed but never demonstrated ...

Genetics

'Junk DNA' drives embryonic development

An embryo is an amazing thing. From just one initial cell, an entire living, breathing body emerges, full of working cells and organs. It comes as no surprise that embryonic development is a very carefully orchestrated process—everything ...

Medical research

Researchers engineer cartilage from pluripotent stem cells

A team of Duke Medicine researchers has engineered cartilage from induced pluripotent stem cells that were successfully grown and sorted for use in tissue repair and studies into cartilage injury and osteoarthritis.

Oncology & Cancer

A new technique to study how myeloids become white blood cells

University of Illinois cell and developmental Biology professor Fei Wang and colleagues have created a new technique to study how myeloids, a type of blood stem cell, become the white blood cells important for immune system ...

Medical research

Researchers generate thyroid tissue using mice stem cells

(Medical Xpress)—Researchers in Brussels, with assistance from U.S. colleagues, have succeeded in generating thyroid tissue using mice embryonic stem cells. A procedure involving grafting new tissue onto a disabled thyroid ...

Medical research

Cell reprogramming: much promise, many hurdles

Research in reprogrammed cells, which on Monday earned the 2012 Nobel Prize, has been hailed as a new dawn for regenerative medicine but remains troubled by several clouds.

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