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9873 documents

CRISPR-Cas13-based rapid HIV-1 test

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Peter B Lillehoj · RICE UNIVERSITY · 2024 · $449,888 — HIV is one of the most deadly infectious diseases in the world. HIV transmission is largely driven by acutely infected individuals who are unaware of their status or those receiving antiretroviral therapy but not virally suppressed. Currently available rapid HIV tests, including fourth-generation HI…

Rat Resource and Research Center

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Elizabeth C Bryda · UNIVERSITY OF MISSOURI-COLUMBIA · 2024 · $1,300,192 — Abstract (Overall) The mission of the Rat Resource and Research Center (RRRC) is to provide biomedical investigators with the rat models, embryonic stem cells, related reagents, protocols, information, support and services that will facilitate their research. The RRRC serves as a unique repository b…

The role of ascorbate in myelopoiesis and infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Michalis Agathocleous · UT SOUTHWESTERN MEDICAL CENTER · 2024 · $346,368 — PROJECT SUMMARY: We have developed methods to profile the metabolome of hematopoietic stem cells (HSCs) and other rare cell types purified from tissues. Each hematopoietic cell type had a distinct metabolite identity. Most metabolites were enriched or depleted in specific cell types, suggesting they…

Applying Critical Race Theory to investigate the impact of COVID-19-related policy changes on racial/ethnic disparities in medication treatment for opioid use disorder

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jessica Ann Chen · UNIVERSITY OF WASHINGTON · 2024 · $621,047 — Opioid use disorder (OUD) is a common and often fatal chronic condition that can be effectively treated with medications (MOUD). Agonists (methadone, buprenorphine) are first-line treatments that reduce overdose risk. Black and Hispanic/Latinx patients are less likely to receive buprenorphine than n…

Functional Viromics of Betacoronavirus Entry

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Barbara A. Han · WASHINGTON STATE UNIVERSITY · 2024 · $363,973 — PROJECT SUMMARY/ABSTRACT After the severe acute respiratory coronavirus (SARS-CoV) emerged in China in 2002, the virus was traced back to animal markets and several genetically related viruses were identified in bats. This early work into coronavirus zoonosis and the concomitant rise of next genera…

Controlling complement to unleash nanomedicine for acute critical illnesses

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jacob Brenner · UNIVERSITY OF PENNSYLVANIA · 2024 · $681,194 — ABSTRACT / SUMMARY Acute critical illnesses rapidly lead to severe organ damage and loss of life. These illnesses include sepsis, stroke, and acute respiratory distress syndrome (ARDS). Here we focus on ARDS, which is acute inflammation of the lungs’ air sacs, and the cause of death in COVID-19. Fo…

Cell-free DNA as a versatile analyte for the monitoring of sepsis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Iwijn De Vlaminck · CORNELL UNIVERSITY · 2024 · $203,242 — Sepsis is a deadly condition caused by a dysregulated immune response to infection which affects 700,000 patients per year in the US alone. Early and accurate diagnosis of sepsis, and infection underlying sepsis is critical to inform treatment choices and to prevent serious organ injury and death, b…

Immunological mechanism of muscle-localizing self-replicating RNA vaccines

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Taishi Kimura · HDT BIO CORPORATION · 2024 · $1,074,519 — PROJECT SUMMARY/ABSTRACT As evident in the ongoing “tripledemic” of severe acute respiratory syndrome-Coronavirus-2, Respiratory Syncytial virus, and Influenza virus, as well as re-emergence of enterovirus D68, virus infection is an important health threat and a huge economic burden. Multivalent RNA…

Prenylation in antiviral immunity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Ram Savan · UNIVERSITY OF WASHINGTON · 2024 · $632,371 — Summary In this proposal, we will explore the role of prenylation in antiviral immunity. Prenylation is a post-translational modification that renders proteins hydrophobic, thus targeting them to the endomembrane. While the role of prenylation in immunity is unclear, our preliminary data shows compe…

Innate immune pathways underlying sexual dimorphism in obesity pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

DJURDJICA COSS · UNIVERSITY OF CALIFORNIA RIVERSIDE · 2024 · $226,121 — Obesity incidence is increasing worldwide with the urgent need to identify new therapeutics. Increased adiposity is associated with chronic inflammation, which can exacerbate a number of obesity-associated diseases, including COVID-19 infection and allergic disease. There are profound sex difference…

1/2 - Regional GEOhealth Hub Centered In Peru-Peru

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

William Checkley · UNIVERSIDAD PERUANA CAYETANO HEREDIA · 2024 · $299,996 — In Latin America, about 172 million or 58% of the population, live in 366 cities comprising over 100,000 residents, all of which have ambient air pollution (AAP) levels above WHO recommended level of 10 μg/m3 annual average for PM2.5. Exposure to AAP, both short and long-term, is associated with hig…

Pre-Existing Atopy and Respiratory Viral Infections

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Mitchell H Grayson · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · 2024 · $721,121 — Abstract Respiratory syncytial virus (RSV) infection leads to 2.1 million outpatient visits and 58,000 hospitalizations for children under 5 years of age. In those 65 years of age or older, RSV accounts for an average of 177,000 hospitalizations and 14,000 deaths annually, with similar mortality rat…

Benefits of, challenges with, and suggestions for improving pediatric telehealth: The perspectives of adolescents

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Gergana Damianova Kodjebacheva · UNIVERSITY OF MICHIGAN AT FLINT · 2024 · $468,000 — PROJECT SUMMARY/ABSTRACT Telehealth is defined as the remote provision of health care and education. Its use greatly increased as a result of the COVID-19 pandemic and is expected to continue being widely used. The problem is the lack of understanding on how to best offer telehealth to adolescents.…

Elucidating Olfactory Epithelial Anti-Viral Responses in Persistent Post-Viral Olfactory Dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Carol H Yan · UNIVERSITY OF CALIFORNIA, SAN DIEGO · 2024 · $191,873 — PROJECT SUMMARY: Persistent post-viral olfactory dysfunction (PVOD) is associated with a large spectrum of viruses with significant adverse impacts on quality of life. The molecular and cellular changes in the olfactory epithelium in cases of persistent PVOD have not been well characterized. Specif…

NK killing of coronavirus-infected cells

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Mercedes Lewandrowski · HARVARD MEDICAL SCHOOL · 2024 · $36,856 — Abstract Natural killer (NK) cells are innate lymphocytes that kill tumor and virus-infected cells, independently of peptide antigens. NK cells recognize target cells through activating and inhibitory NK receptors, which interact with specific ligands on the target cell surface. The balance of activ…

Long-term impact of universal treatment and dolutegravir on population HIV virologic and incidence outcomes in Africa: The LONGVIEW Study

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Mary Kathryn Grabowski · JOHNS HOPKINS UNIVERSITY · 2024 · $578,396 — PROJECT SUMMARY Despite rollout of Universal Test-and-Treat (UTT) in Africa, HIV incidence has declined only modestly with no country on track to meet UNAIDS 2030 targets for epidemic control. Control efforts are challenged by both “hard-to-engage” HIV-positive persons who remain viremic as well as …

Monitoring the Future: A Cohort-Sequential Panel Study of Drug Use, Ages 19-65

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Megan E. Patrick · UNIVERSITY OF MICHIGAN AT ANN ARBOR · 2024 · $2,675,194 — ABSTRACT This application is for a 5-year continuation of the national longitudinal panel data collections of the Monitoring the Future (MTF) study, an ongoing epidemiological and etiological substance use research and reporting project begun in 1975 (N~120,000, 1976-2027). In addition to being a ba…

Theory and SImulation of Viral Replication

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Alvin Yu · UNIVERSITY OF CALIFORNIA-IRVINE · 2024 · $249,000 — PROJECT SUMMARY Viruses are infectious agents that replicate inside the living cells of an organism, and it remains critical to understand the basic molecular mechanisms that govern viral replication, as they perform numerous complex physical and chemical processes ranging from atomic-scale phenomen…

Dissecting mechanisms of antibody-Fc interactions that shape innate immune antiviral responses.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Bronwyn Mei Gunn · WASHINGTON STATE UNIVERSITY · 2024 · $183,960 — PROJECT SUMMARY Antibodies are critical mediators of immune protection against pathogens, simultaneously acting to neutralize entry and activate innate immune cells through interaction between the antibody Fc domain and Fc-receptors (FcRs) on innate immune cells. Leveraging Fc-mediated activation i…

Predict to Prevent: Dynamic Spatiotemporal Analyses of Opioid Overdose to Guide Pre-Emptive Public Health Responses

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Cici Bauer · TUFTS UNIVERSITY BOSTON · 2024 · $674,714 — Predict to Prevent: Dynamic Spatiotemporal Analyses of Opioid Overdose to Guide Pre-Emptive Public Health Responses PROJECT SUMMARY/ABSTRACT Opioid overdose (OD) fatalities have reached crisis levels in all socioeconomic and geographic communities in the US. By utilizing a first-of-its-kind statew…