Pathology Microbiology And Immunology
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Therapeutic antibodies for hantavirus
Vanderbilt Vaccine Center researchers have isolated monoclonal antibodies against hantaviruses, an emerging source of human disease with pandemic potential. Read MoreMay 24, 2021
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Graduate student wins fellowship to study gut microbiome’s relationship to childhood obesity
Graduate student Catherine Shelton has been selected as one of two students nationally to receive the ninth annual Gut Microbiome, Yogurt and Probiotics Fellowship grant from Danone North America, the fresh dairy and plant-based products company. Shelton will use her grant to fund her research on identifying early-life microbiota components that may prevent obesity in children. Read MoreMay 4, 2021
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Study revises understanding of cancer metabolism
Tumors consume glucose at high rates, but a team of Vanderbilt researchers has discovered that cancer cells themselves are not the culprit, upending models of cancer metabolism that have been developed and refined over the last 100 years. Read MoreApr 7, 2021
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Novel way to neutralize Rift Valley Fever Virus
The discovery of monoclonal antibodies that neutralize Rift Valley Fever Virus — an emerging infection with pandemic potential — lays the foundation for future therapeutic antibody development. Read MoreApr 1, 2021
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Prostate cancer microenvironment
Distinct cancer-associated fibroblasts in the prostate tumor microenvironment may influence tumor progression and could point to new therapeutic targets. Read MoreMar 23, 2021
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Temperature, newts, and a skin-eating fungus
The emergence of pathogenic skin fungi that cause the disease chytridiomycosis is contributing to the global loss of amphibian populations. Read MoreMar 8, 2021
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Calcification after severe injury
Vanderbilt researchers have linked bone-related complications of severely injured patients — findings that could help minimize these complications. Read MoreFeb 23, 2021
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VUMC postdoctoral scientist named HHMI Hanna Gray Fellow
Valeria Reyes Ruiz, PhD, a postdoctoral fellow in the Department of Pathology, Microbiology and Immunology, has been selected as a 2020 Hanna Gray Fellow by the Howard Hughes Medical Institute (HHMI). Read MoreFeb 18, 2021
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Key factors in HIV-1 replication
HIV-1, the virus that causes AIDS, exploits inositol phosphates in T cells to aid its own assembly and maturation — suggesting that targeting inositol phosphate binding could inhibit HIV-1 replication. Read MoreFeb 8, 2021
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Borden Lacy named director of Vanderbilt’s Center for Structural Biology
Borden Lacy, Edward and Nancy Fody Chair in Pathology and professor of biochemistry and pathology, microbiology and immunology, has been named director of the Vanderbilt Center for Structural Biology, effective Jan. 1. Read MoreJan 11, 2021
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Exploiting viral vulnerabilities
The isolation of human monoclonal antibodies against dangerous viruses including EEEV, Hendra and Nipah could offer new ways to treat and prevent these infections. Read MoreDec 10, 2020
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Study details early events of inflammatory response
Vanderbilt University Medical Center investigators have identified a key molecular player in the early events of the inflammatory response to infection. The findings suggest new therapeutic possibilities for enhancing the inflammatory response to protect against pathogens and for blocking inflammation gone awry in diseases like arthritis and atherosclerosis. Read MoreDec 10, 2020
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Frog peptides as anti-HIV microbicides
Peptides derived from the antimicrobial peptides secreted by frogs could function as microbicides to limit HIV transmission, while sparing protective vaginal bacteria. Read MoreNov 2, 2020
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Early steps in reovirus replication
Conformational change in a reovirus surface protein modulate the virus’s attachment to host cells, Vanderbilt researchers have found. Read MoreOct 6, 2020
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Rational vaccine design
Understanding immunity generated by smallpox vaccine may hold lessons for COVID-19 vaccine development. Read MoreSep 22, 2020
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Probing pathogen antibiotic resistance
Understanding how bacteria evolve resistance to antibiotics and host stresses could guide the development of more effective antimicrobial therapeutics. Read MoreSep 17, 2020
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The importance of estrogen cycles
Deborah Lannigan and colleagues identify a key regulator of the estrogen receptor and suggest that its downregulation by oral contraceptives may increase oxidative stress and DNA damage, a common cause of cancer. Read MoreAug 6, 2020
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Stomach bug hit-and-run
The H. pylori machinery that “injects” an oncoprotein into stomach cells contributes to the development of gastric cancer, Vanderbilt researchers demonstrate. Read MoreJul 23, 2020
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Cellular antiviral defenses
A cellular RNA quality control mechanism was known to restrict replication of RNA viruses. Vanderbilt researchers have discovered it is also antiviral against DNA viruses. Read MoreJul 23, 2020
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“Nur” target may aid arthritis treatment
Vanderbilt immunologists have discovered that the protein Nur77 is part of a control mechanism that guards against autoimmunity in natural killer T cells. Read MoreJul 13, 2020