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Articles on Stem cell transplant

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Stem cell transplants involve completely eliminating and then replacing the immune system of a patient, often by transplanting the bone marrow. xia yuan/Moment via Getty Images

Gut bacteria nurture the immune system – for cancer patients, a diverse microbiome can protect against dangerous treatment complications

Patients with blood cancer undergoing stem cell transplantation have a high risk of complications. The bacteria in their gut, however, can help their immune system recover and fight infections.
The human immunodeficiency virus (HIV), shown here as tiny purple spheres, causes the disease known as AIDS. Mark Ellisman and Tom Deerinck, National Center for Microscopy and Imaging Research

A cure for HIV? Feasible but not yet realized

Headlines around the world declared that a second person was cured of their HIV. But while the results are encouraging, we’re a long way from a cure.
This human T cell (blue) is under attack by HIV (yellow), the virus that causes AIDS. T cells play a critical role in the body’s immune response. Seth Pincus, Elizabeth Fischer and Austin Athman, National Institute of Allergy and Infectious Diseases, National Institutes of Health

A cure for HIV: what science knows, and what it doesn’t

HIV research continues to search for a cure. The focus is on developing therapies to cure HIV infection or allow people with HIV to safely stop antiretroviral therapy and keep the virus under control.

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