When we breathe, the SARS-CoV-2 virus enters the body through the cells of the upper respiratory tract. Sensing an invader, the epithelial cells, which are the first line of defense, mount an immediate and broad "innate" ...
Jun 22, 2023
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A multi-institutional research group led by researchers from Tokyo Medical and Dental University (TMDU) has made a significant and promising step forward in our ability to treat human immunodeficiency virus type 1 (HIV-1), ...
Jun 21, 2023
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Entry of the SARS-CoV-2 virus into human tissues depends on the activity of a host gene that regulates production of a key viral receptor, according to a study publishing June 13 in the open access journal PLOS Biology by ...
Jun 13, 2023
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The immune system protects the body from invaders, such as bacteria, viruses, or tumors, with its intricate network of proteins, cells, and organs. Specialized immune cells, called cytotoxic T cells, can develop into short-lived ...
Jun 13, 2023
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Of the 38 million people worldwide living with HIV, approximately 700,000 are newly infected men, primarily via sexual transmission. Sexually transmitted HIV infections in exclusively heterosexual men are acquired through ...
Jun 12, 2023
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Researchers at The University of Queensland have discovered viruses such as SARS-CoV-2 can cause brain cells to fuse, initiating malfunctions that lead to chronic neurological symptoms.
Jun 7, 2023
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Our noses perform important functions every day of our lives, but we often only notice when disease changes how they work.
Jun 7, 2023
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More than 296 million people worldwide live with hepatitis B, a potentially life-threatening liver infection caused by the hepatitis B virus (HBV). Most don't know they are infected, so they don't get medical care. Clinical ...
Jun 6, 2023
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Infections and other diseases can cause red blood cells to rupture, releasing the oxygen-binding molecule hemoglobin, which breaks down into heme. Free heme can cause significant inflammation and organ damage, leading to ...
Jun 1, 2023
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Influenza, or the flu, is a virus transmitted by respiratory droplets from coughing and sneezing. It can cause the sudden onset of a fever, cough, runny nose, sore throat, headache, muscle and joint pain.
Jun 1, 2023
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