Researchers at the University of Jyväskylä have found that herpesvirus infection modifies the structure and normal function of the mitochondria in the host cell. The new information could help to understand the interaction ...
May 7, 2024
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Part of the reproductive system, the cervix connects the vagina to the uterus, also known as the womb. By collecting cervical cells (called the Pap smear after the scientist who pioneered the screening test in the mid-1900s), ...
May 6, 2024
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Activated T cells that carry a certain marker protein on their surface are controlled by natural killer (NK) cells, another cell type of the immune system. In this way, the body presumably curbs destructive immune reactions.
May 3, 2024
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The length of telomeres in white blood cells, known as leukocytes, varies significantly among sub-Saharan African populations, researchers report in The American Journal of Human Genetics. Moreover, leukocyte telomere length ...
May 2, 2024
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Researchers have long known that the body's immune system plays a critical role in fighting off chikungunya virus (CHIKV), but how exactly immune cells coordinate their response has been a mystery—until now.
Apr 29, 2024
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B cells are part of the immune system's memory. Their memories of previous infections or vaccinations provide the template for antibodies that have a protective effect the next time they come into contact with a pathogen.
Apr 23, 2024
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Severe sepsis from bacterial or viral infections can be life-threatening and even people recovering from severe sepsis may experience long-lasting effects on the immune system, making them more susceptible to recurrent infections. ...
Apr 11, 2024
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As lung cells are killed by the influenza virus, they burst open, releasing molecular signals that trigger the immune cells that can combat the infection. This strategy can be an important red flag that something is wrong; ...
Apr 10, 2024
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The lung-cell type that's most susceptible to infection by SARS-CoV-2, the virus that causes COVID-19, is not the one previously assumed to be most vulnerable. What's more, the virus enters this susceptible cell via an unexpected ...
Apr 10, 2024
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Chronic infection with the hepatitis B virus (HBV) causes progressive liver problems, and eradication of the virus remains a formidable challenge.
Apr 10, 2024
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