This story is part of our series on viroids and virusoids, small infectious RNAs. The story is also the second installment in a series on hepatitis D virus, a virusoid-like pathogen that causes ...
Viruses are tiny agents that can infect a variety of living organisms, including bacteria, plants, and animals. Like other viruses, the dengue virus is a microscopic structure that can only replicate ...
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Why do viruses evolve so quickly?
Viruses evolve quickly mainly because of how they replicate and mutate. Unlike cells, viruses must invade a host cell and ...
University of Pittsburgh researchers have shown for the first time how Merkel cell polyomavirus (MCV), which causes an aggressive skin cancer called Merkel cell carcinoma, initiates DNA replication in ...
Researchers found that Zika virus induces cells to create connections, called tunneling nanotubes, that may enable the virus to replicate and spread from mother to fetus. UNIVERSITY PARK, Pa. — In ...
Single-cell analysis helps uncover how the BK virus replicates, opening the door to new drug targets. BK polyomavirus (BKPyV) is a major cause of kidney transplant failure. Without a complete ...
Ivan Erill receives funding from the US National Science Foundation. He is affiliated with the Universitat Autònoma de Barcelona. Have you ever wondered whether the virus that gave you a nasty cold ...
Using genomics, evolutionary biologists test several hypotheses on the origin of viruses. New evidence suggests they may have emerged more times than previously thought. Corroborating the virus-first ...
Viruses are finely tuned to their hosts, but mutations can and have produced strains that can jump from animals into humans. Sara Sawyer, a virologist at the BioFrontiers Institute of the University ...
Beyond both being viruses, HIV-1 and SARS-CoV-2 don't seem to have a lot in common. HIV-1 is a retrovirus that integrates ...
Researchers from the Shmunis School of Biomedicine and Cancer Research at Tel Aviv University have deciphered a novel complex decision-making process that helps viruses choose to turn nasty or stay ...
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