Medical research

Bone marrow may be the missing piece of the fertility puzzle

A woman's bone marrow may determine her ability to start and sustain a pregnancy, report Yale researchers in PLOS Biology. The study shows that when an egg is fertilized, stem cells leave the bone marrow and travel via the ...

HIV & AIDS

Fourth person 'cured' of HIV, but is a less risky cure in sight?

AIDS researchers announced on Wednesday that a fourth person has been "cured" of HIV, but the dangerous procedure for patients also battling cancer may be little comfort for the tens of millions living with the virus worldwide.

Oncology & Cancer

New tool predicts deadly form of rare cancer

Two patients with mycosis fungoides (MF) can appear to have identical diseases upon first diagnosis but can have radically different outcomes. MF in an unusual cancer of the T lymphocyte that begins in the skin rather than ...

Immunology

How one inflammatory disorder exacerbates another

The immune system remembers. Often this memory, primed by past encounters with threats like bacteria or viruses, is an asset. But when that memory is sparked by internal drivers, like chronic inflammation, it can prove detrimental, ...

Medical research

Some blood cells have a surprising source—your gut

The human intestine may provide up to 10 percent of blood cells in circulation from its own reservoir of blood-forming stem cells, a surprising new study from researchers at Columbia University Vagelos College of Physicians ...

Ophthalmology

Stem cell therapy shows promise for common cause of blindness

Results from two early clinical trials show that it may be possible to use human embryonic stem cells as treatment for the dry form of macular degeneration, according to presentations given today at AAO 2017, the 121st Annual ...

Immunology

A new pathway discovered regulating autoimmune diseases

The main function of the immune system is to protect against diseases and infections. For unknown reasons our immune system attacks healthy cells, tissues and organs in a process called autoimmunity, which can result in diseases ...

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