Tissues often fail to regenerate from traumatic muscle-loss injuries such as gunshot wounds and car accidents, and new research in mice from the University of Michigan sheds light on why.
Apr 5, 2022
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People with the "hybrid immunity" of having been both fully vaccinated and previously infected with COVID-19 have the strongest protection against the virus, two new studies said on Friday.
Apr 1, 2022
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If you've already had COVID-19, your natural antibodies may last as long as 20 months, a new study suggests.
Feb 7, 2022
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The omicron variant of SARS-CoV-2 diverged from previous SARS-CoV-2 variants as a result of adaptive evolution, in which beneficial mutations are passed on to future generations through natural selection, rather than through ...
Jan 26, 2022
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Each year, about half a million children in Africa die from malaria. Infection with the malaria parasite is such a widespread and deadly disease that scientists all over the globe are working to understand it better in order ...
Nov 12, 2021
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An experimental drug enhanced the benefit of an immunotherapy to fight pancreatic cancer in mice by increasing the number of immune cells in the immediate vicinity of the tumor, leading to a reduction in tumor growth, and ...
Nov 4, 2021
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An immunological molecule called fractalkine can boost the production of brain cells that produce myelin, a key factor in diseases such as multiple sclerosis, according to recent research from the University of Alberta.
Sep 9, 2021
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It sounds like a plot from a Quentin Tarantino movie—something sets off natural killers and sends them on a killing spree.
Jun 16, 2021
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Type 1 diabetes (T1D) is an autoimmune disease in which a misdirected immune system gradually destroys healthy pancreatic islet β cells, resulting in a lack of insulin. The exact cause of T1D remains unknown. However, β ...
Jun 7, 2021
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Long-term data from northern Italy—an area hit hard during the early days of the pandemic—suggests that reinfection after recovery from COVID-19 infection is very rare, and immunity in former patients could be long-lasting.
May 31, 2021
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