Medical research

A fountain of youth for ageing stem cells in bone marrow

As we age, our bones become thinner, we suffer fractures more often, and bone-diseases such as osteoporosis are more likely to occur. One responsible mechanism involves the impaired function of the bone-marrow stem cells, ...

Genetics

Streamlining stem cells to treat macular degeneration

As we age, so do our eyes; most commonly, this involves changes to our vision and new glasses, but there are more severe forms of age-related eye problems. One of these is age-related macular degeneration, which affects 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.

Cardiology

Researchers discover an unexpected regulator of heart repair

A study using mice by scientists at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA reveals that cardiac muscle cells play a pivotal role in determining how the heart heals following ...

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, ...

Biomedical technology

Implant shows extreme promise for regenerating bone

Its powers may not rival Wolverine's, but a regenerative implant engineered by researchers at the University of Nebraska Medical Center and University of Nebraska–Lincoln could help repair bone-deep damage following physical ...

HIV & AIDS

Global AIDS fight at crossroads after setbacks during COVID

Hard-won progress against HIV has stalled, putting millions of lives at risk, according to an alarming report Wednesday on how the COVID-19 pandemic and other global crises are jeopardizing efforts to end AIDS.

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