10000 documents

Neutralization of primary HIV-1 viruses

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JOHN P MOORE · WEILL MEDICAL COLL OF CORNELL UNIV · 2024 · $500,527 — Project Summary/Abstract Many potent and effective broadly neutralizing antibodies (bNAbs) directed to the HIV-1 envelope glycoprotein (Env) trimer have been studied mechanistically and structurally. Combined, their epitopes now cover most of the external surface of Env. Passive immunization with bN…

Development of a Next-Generation Nucleic Acid Force Field

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JAY PONDER · WASHINGTON UNIVERSITY · 2024 · $298,071 — PROJECT SUMMARY/ABSTRACT Nucleic acids (NAs) are the major information carrying molecules of life. The ability to use computation to model the structure, dynamic and interactions of DNA and RNA is a key adjunct to experimental study of these biomolecules. For example, pseudouridine-containing mRNA v…

Next Generation Gene-Gun Delivered DNA and RNA Immunotherapeutic Vaccines for Melanoma.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Hannah Frizzell · ORLANCE, INC. · 2024 · $200,000 — PROJECT SUMMARY Orlance has developed a next-generation Gene Gun (MACH-1 GG) that efficiently delivers DNA and RNA into epidermal cells, leading to robust immune responses. Sequencing of tumors from individual patients has led to the identification of personalized neoantigens that could be targeted …

Targeting CD180 to induce anti-KSHV response in nonhuman primates

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

SCOTT W WONG · OREGON HEALTH & SCIENCE UNIVERSITY · 2024 · $1,212,634 — SUMMARY The overall goals of this U01 application are two-fold. First, to investigate two potential KSHV targets, one structural and one non-structural, to determine if these two targets are capable of protecting vaccinated animals from infection. And, the second, to compare two vaccine strategies t…

Deciphering HIV-1 alternatively spliced transcript function with HyPR-MS

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

LLOYD M SMITH · UNIVERSITY OF WISCONSIN-MADISON · 2024 · $532,733 — Project Summary/Abstract The complexity of the HIV-1 transcriptome has been progressively revealed throughout recent decades using increasingly advanced RNA sequencing technologies. However, knowledge of the RNA primary sequence alone has not been sufficient to determine the importance or function o…

Combinatorial and computational design of bnAb mRNA vaccines for HIV

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

DANIEL G ANDERSON · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · 2024 · $726,005 — Many HIV vaccine candidates have failed clinical trials, as they were unable to elicit a potent and durable response to HIV viral challenge. Broadly neutralizing antibodies (bnAbs) have been identified in a number of HIV+ individuals with well-controlled viral levels, and these bnAbs target epitopes…

Self-amplifying mRNA-based vaccines to elicit VRC01-class bnAbs

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Leonidas Stamatatos · FRED HUTCHINSON CANCER CENTER · 2024 · $1,393,751 — ABSTRACT OVERALL The main goal of our IPCAVD Program grant is to evaluate in humans self-amplifying mRNA (saRNA) vaccines that express two HIV-1 Env-derived protein immunogens that activate and initiate the maturation of VRC01-class B cell receptors (BCRs). The first immunogen, 426c.Mod.Core, was sp…

Personalized neoantigen vaccines using nucleoside-modified mRNA-lipid nanoparticles

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JOHN M MARIS · CHILDREN'S HOSP OF PHILADELPHIA · 2024 · $178,000 — PROJECT SUMMARY: U01 CA217959 Supplement Application This application is being submitted in response to the Notice of Special Interest (NOSI) identified as NOT-CA- 24-029. The parent Multiple Principal Investigator (MPI) Project proposal for the Pediatric Immunotherapy Network is focused on high-ris…

The mosquito salivary protein AgBR1 as vaccine candidate against Chikungunya

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Erol Fikrig · L2 DIAGNOSTICS, LLC · 2024 · $299,969 — PROJECT SUMMARY Chikungunya is an arboviral disease transmitted to humans by infected mosquitoes, primarily the Aedes aegypti and Aedes albopictus species. The virus responsible for the disease is the chikungunya virus (CHIKV), a member of the Togaviridae family. First identified in Tanzania in 195…

Manufacture an mRNA/LNP encoding an HIV envelope designed to bind and stimulate multiple V2 Apex broadly neutralizing antibody B cell lineages

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Barton F. Haynes · DUKE UNIVERSITY · 2024 · $3,192,992 — Supplement request to DAIDS to Manufacture an mRNA/LNP encoding an HIV envelope designed to bind and stimulate multiple V2 Apex broadly neutralizing antibody B cell lineages Barton Haynes, CHAVD PI Thomas Denny, Investigator, manufacture team This request is to produce GMP an mRNA immunogen that enc…

Regulation of HIV Latency by Host Cell Transcriptional and Epigenetic Networks

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Edward P Browne · UNIV OF NORTH CAROLINA CHAPEL HILL · 2024 · $415,427 — Project summary: Antiretroviral therapy (ART) has been successful at treating HIV infection and allowing people with HIV (PWH) to lead relatively normal lives. Nevertheless, a cure for HIV has remained elusive, and interruption of ART results in rapid viral rebound. HIV persists during therapy by it…

Develop lung-targeted synthetic lipid nanoparticles for mRNA medicine treating pulmonary lymphangioleiomyomatosis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Yan Tang · TUFTS UNIVERSITY MEDFORD · 2024 · $659,481 — Abstract Lymphangioleiomyomatosis (LAM) is a genetic disorder caused by bi-allelic inactivating mutations in tumor suppressor genes TSC1 or TSC2, leading to progressive lung destruction and eventually the requirement for lung transplantation. Rapalogs, the only FDA-approved treatments for LAM, induc…

Early in vivo Expressed Antigens and their Role in Virulence, Immune Response, and Vaccines for Coccidioidomycosis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Paul Stephen Keim · NORTHERN ARIZONA UNIVERSITY · 2024 · $1,416,075 — OVERALL Section Title: Early in vivo expressed antigens and their role in virulence, immune response, and vaccines for coccidioidomycosis. SUMMARY Coccidioidomycosis, also known as Valley Fever (VF), is an important fungal disease caused by two different Coccidioides species that results in regional…

Injectable Hydrogel Depots for Self-replicating mRNA Vaccine Delivery

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

James D. Bryers · UNIVERSITY OF WASHINGTON · 2024 · $540,184 — While Staphylococcus aureus (SA) commonly asymptomatically colonizes the skin and nose of healthy humans, severe disease can result from infection of the blood, bone, skin, and lungs, as well as sites of catheters and prosthetic devices. With currently approved therapy, about one-third of patients d…

Maternal COVID-19 Vaccination and Lactation Outcomes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Kristin Palmsten · HEALTHPARTNERS INSTITUTE · 2024 · $548,002 — The efficacy of coronavirus disease (COVID-19) vaccines available in the US is up to 95% against symptomatic COVID-19. However, pregnant and lactating individuals were excluded from initial clinical trials. COVID-19 vaccine trials are now underway in pregnant women in their second or third trimester…

Primary cell culture models of HIV/HBV co-infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Eleftherios Michailidis · EMORY UNIVERSITY · 2024 · $21,207 — Project Summary There are approximately a quarter of a billion people worldwide chronically infected with hepatitis B virus (HBV) who are at risk of developing liver cirrhosis and hepatocellular carcinoma. The loss of life due to HBV-related complications each year is about 820,000 people. At the sa…

Prediction of nearest neighbor parameters for folding RNAs with modified nucleotides

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sharon Aviran · UNIVERSITY OF CALIFORNIA AT DAVIS · 2024 · $164,971 — Natural and synthetic RNAs play key roles in cellular function, biotechnology, and medicine. RNAs fold into intricate structures, which often drive their functions, thus determining RNA structure is fundamental to biology and biotechnology. Computational thermodynamics-based secondary structure mode…

H3K27M as a Target for RNA-nanoparticles in the Treatment of Diffuse Intrinsic Pontine Glioma

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Brian Lim Hoh · UNIVERSITY OF FLORIDA · 2024 · $75,099 — Diffuse Midline Glioma (DMG) is an inoperable pediatric brain tumor with no good treatment options. Our group has developed a novel treatment modality for this disease and others, using mRNA vaccines consisting of tumor derived antigens packed into a unique lipid nanoparticle (NP). They can provide …

An improved low-endotoxin Clean Genome E. coli strain for production of biological products

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

FREDERICK R BLATTNER · SCARAB GENOMICS, LLC · 2024 · $842,151 — Abstract E. coli has played a vital role in the production of recombinant proteins and plasmid DNA (pDNA) for therapeutic use since the advent of the biopharmaceutical industry. E. coli remains the workhorse in the production of heterologous proteins and pDNA because of its short doubling time, its …

Long DNA Assembly on Electronic Nanochannel Chip Devices

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Somes Kumar Das · AVERY BIO CORPORATION · 2024 · $295,923 — The long-term objective of this research program is to greatly increase the availability of large DNA constructs for biomedical researchers, by providing a new, highly automated, and low-cost way of making long synthetic DNA molecules. Gene-length DNA is routinely used by genetic engineers to delive…