Reversing hearing loss with regenerative therapy

Most of us know someone affected by hearing loss, but we may not fully appreciate the hardships that lack of hearing can bring. Hearing loss can lead to isolation, frustration, and a debilitating ringing in the ears known as tinnitus. It is also closely correlated with dementia. The biotechnology company Frequency Therapeutics is seeking to […]

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What are stem cell transplants?

A stem cell transplant is when healthy stem cells are injected into a person’s bone marrow or blood. This can replenish stem cells when a person’s bone marrow has been damaged by chemotherapy, radiation, or a disease. When the healthy cells come from bone marrow, it is also known as a bone marrow transplant.

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Stem-cell treatment may have cured woman of HIV

An HIV-positive woman who received a blood stem cell transplant to treat acute myeloid leukemia appears to have been cured of HIV. The stem cells, from umbilical cord blood, contained a gene variant that makes them resistant to HIV infection. The woman has been free of HIV for 14 months since the treatment. This finding […]

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