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9873 documents

Longitudinal SARS-CoV-2 mRNA vaccine-induced mucosal, serological, and cellular immunity in children and human milk

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Pia S Pannaraj · CHILDREN'S HOSPITAL OF LOS ANGELES · 2023 · $1 — PROJECT SUMMARY COVID-19 cases and hospitalizations in children have increased dramatically worldwide. Although most COVID- 19 is mild in children, severe illness and post-infectious complications can occur. We and others have found that children are an important source of household and community tr…

Identifying Chlamydia trachomatis factors that mediate PD-L1 upregulation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

MICHAEL N STARNBACH · HARVARD MEDICAL SCHOOL · 2023 · $247,824 — Chlamydia trachomatis is an obligate intracellular bacterium and the most prevalent sexually transmitted infection in the United States. If untreated, infection can lead to pelvic inflammatory disease, ectopic pregnancy, and infertility. Although C. trachomatis infection is treatable with antibiotic…

Designing effective RNA therapies for oocyte maturation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Nehemiah Seth Alvarez · EASTERN VIRGINIA MEDICAL SCHOOL · 2023 · $108,996 — ABSTRACT Infertility is a major reproductive health issue that affects ~12% of reproductively aged women in the United States. Approximately 1-3% of infertile or subfertile women have oocytes that arrest in meiosis or shortly after fertilization due to genetic variants. Unfortunately, there are no t…

Ligand-mediated, vehicle-free delivery of small RNAs

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Andrea L Kasinski · PURDUE UNIVERSITY · 2023 · $386,276 — PROJECT SUMMARY Like the challenges and skepticism that faced the antibody therapeutics field over a decade ago, RNA therapeutics is facing the same. And, like the antibody therapeutics field, we are beginning to realize the clinical impact of RNA therapeutics amiss these challenges. This is most cl…

Mechanistic Exploration of cGAS-STING-Mediated Vaccine Enhancement

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

VICTOR Robert DEFILIPPIS · OREGON HEALTH & SCIENCE UNIVERSITY · 2023 · $773,026 — PROJECT SUMMARY The goals of this R01 proposal include the molecular and immunological characterization of vaccine adjuvant activity associated with processes mediated by the protein Stimulator of Interferon Genes (STING). Two vital insufficiencies are currently evident regarding adjuvanted human va…

Regulation of the lymphoid cell fate by Hoxa9

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Kay Lynn Medina · MAYO CLINIC ROCHESTER · 2023 · $318,000 — PROJECT SUMMARY Steady-state hematopoiesis in bone marrow is critical for maintenance of blood cell genesis and immune competence throughout life. Concomitant with aging, the bone marrow hematopoietic stem cell (HSC) compartment undergoes cell intrinsic and extrinsic changes that biases hematopoieti…

Small circular mRNA vaccines

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Guizhi Zhu · VIRGINIA COMMONWEALTH UNIVERSITY · 2023 · $552,247 — Small circular mRNA vaccines Abstract: Vaccines save numerous lives each year. Conventional vaccines based on pathogens, DNA, proteins, or peptides are associated with poor pharmacokinetics, limited biostability, preexisting anti-viral-vector immunity, weak immunogenicity, or safety concerns over ge…

EPITRANSCRIPTOMIC REGULATION OF CYTOMEGALOVIRUS INFECTION

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Daniel Pearce Depledge · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · 2023 · $545,420 — 7. PROJECT SUMMARY / ABSTRACT Chemical modification of mRNA provides a powerful means to dynamically alter gene expression in eukaryotes via epitranscriptomic changes. In particular, methylation of adenosine at the N6 position (m6A) constitutes the most widespread internal base modification to mRNA.…

CD4 T cell control of cytomegalovirus

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

CHRISTOPHER A BENEDICT · LA JOLLA INSTITUTE FOR IMMUNOLOGY · 2023 · $565,653 — Summary Cytomegalovirus (CMV, a b-herpesvirus) establishes a persistent infection that is endemic in humans and mice. CMV causes acute clinical disease only if immunity is naïve or compromised, exemplifying how coevolution with its host over millennia has resulted in a largely non-pathogenic détente…

Precision genome editing in vivo to treat retinal diseases

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Krzysztof Palczewski · UNIVERSITY OF CALIFORNIA-IRVINE · 2023 · $602,331 — SUMMARY Inherited retinal disorders are a genetically heterogeneous group of blinding diseases that have significant impact on quality of life. Therapeutic approaches have lagged significantly behind initial identification of the genetic bases for these diseases. However, there are some striking suc…

Regulation of germinal center responses by SARS-CoV-2 messenger RNA vaccines

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Michela Locci · UNIVERSITY OF PENNSYLVANIA · 2023 · $668,622 — SUMMARY Messenger RNA (mRNA) vaccines represent a powerful vaccine approach for the induction of protective immune responses against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Since this vaccine platform was approved for human use in 2020 for the first time, little is known about …

Prediction of nearest neighbor parameters for folding RNAs with modified nucleotides

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Sharon Aviran · UNIVERSITY OF CALIFORNIA AT DAVIS · 2023 · $204,073 — 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…

Study of arenavirus assembly

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

MING LUO · GEORGIA STATE UNIVERSITY · 2023 · $540,203 — The devastating impact on public health, global economy and social stability incurred by the COVID-19 pandemic in the last two years has highlighted the importance of basic research into zoonotic pathogens. This application describes structural and functional studies into the rodent-borne human path…

CoVPN 3008 - Multi-Center, Randomized, Efficacy Study of COVID-19 mRNA Vaccine in Regions with SARS-CoV-2 Variants of Concern

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Dan H. Barouch · FRED HUTCHINSON CANCER CENTER · 2023 · $19,404,520 — Project Abstract This proposal outlines the scientific agenda for the COVID-19 Prevention Network (CoVPN) Vaccines Leadership Operations Center (LOC) for implementation of the COVID-19 vaccine efficacy trial, CoVPN 3008 (the Ubuntu study) entitled “Multi-Center, Randomized, Efficacy Study of COVID-1…

T and B Cell Collaboration in Germinal Centers and Beyond

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

TERRY L. SHEPPARD · KEYSTONE SYMPOSIA · 2023 · $5,500 — ABSTRACT Support is requested for a Keystone Symposia conference entitled T and B Cell Collaboration in Germinal Centers and Beyond, organized by Drs. Shane Crotty, Michela Locci and Jennifer Gommerman. The conference will be held in Whistler, British Columbia, Canada from October 1-4, 2023. T cell/…

Guiding the maturation of anti-CD4-BS bnAbs through sequential heterologous Env immunization

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Leonidas Stamatatos · FRED HUTCHINSON CANCER CENTER · 2023 · $589,260 — PROJECT SUMMARY An effective HIV-1 vaccine will be one that elicits diverse anti-viral immune responses, including broadly neutralizing antibodies (bnAbs). We are focused on the elicitation of anti-CD4-binding site (CD4-BS) bnAbs, including VRC01-class bnAbs, through a guided immunization approach w…

Religion and support for genomic healthcare: An exploratory study of the US public and faith leaders.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

James M Dubois · WASHINGTON UNIVERSITY · 2023 · $473,882 — Project Summary Religion is a primary driver of concerns with genomics and genomic healthcare (GGH). It is vital for research on the ethical, legal, and social implications (ELSI) of genomics to understand the role of religion in shaping public attitudes toward GGH. Ninety percent of the US public …

Immune engineering of optimized sequential immunization strategies for HIV vaccines

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Shane P Crotty · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · 2023 · $779,142 — Project Summary Preclinical studies and early stage human trials evaluating passively transferred broadly neutralizing antibodies (bnAbs) suggest that a vaccine capable of eliciting bnAbs would provide effective protection from HIV infection. However, the difficulty of inducing bnAbs through vaccina…

Evolution of T cell immunity in blood and tissues over childhood

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Donna L. Farber · COLUMBIA UNIVERSITY HEALTH SCIENCES · 2023 · $807,646 — PROJECT SUMMARY Immune system development during infancy and childhood sets the stage for a lifetime of protective immunity. Infants and children are known to be more susceptible to ubiquitous respiratory and mucosal pathogens for which adults have prior exposures. However, our recent experience in …

GMP production and GLP safety of bidirectionally targeted SARS-CoV-2 booster vaccine

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ellen Elizabeth Sparger · TENDEL THERAPIES INC. · 2023 · $1,000,000 — Tendel’s CoTend-s3B SARS-CoV-2 booster vaccine targets T follicular helper (Tfh) cells to generate extraordinarily broad and long-lived antibody responses, which are required for resilient vaccines that maintain protection over long periods. The vaccine candidate incorporates the “s3” targeting moie…