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9873 documents

Developing an integrated system for detailing the conformational flexibility, heterogeneity, and dynamics of functional oligonucleotides

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Peng Li · WEST VIRGINIA UNIVERSITY · 2024 · $526,400 — Abstract/Summary Despite the nearly 4 decades of technology development for biomolecular structure analysis since the discovery of the ribozyme, researchers still grapple with an inability to characterize important intermediates and other aspects of functional nucleic acid structure. Although powerf…

An Integrated Host-Microbe Gene Classifier to Predict SARS-CoV-2 and Severe Disease in Children with Respiratory Viral Coinfections

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Joshua Kennedy · ARKANSAS CHILDREN'S HOSPITAL RES INST · 2024 · $694,403 — PROJECT SUMMARY Respiratory viral coinfections (RVCIs) are more common in children than adults and have become increasingly important due to the emergence of SARS-COV-2. However, the distinction between coinfection and codetection remains unclear. Further, the association between finding multiple vi…

Thymic and Peripheral Aspects of T Cell Aging and Rejuvenation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JANKO Z. NIKOLICH · UNIVERSITY OF ARIZONA · 2024 · $2,615,632 — OVERALL- Abstract Infectious disease, cancer, and autoimmune disorders affect hundreds of millions of older adults. They reduce length and quality of life across the globe and inflict a massive economic burden on society, as vividly exemplified by the SARS-CoV-2 pandemic, that has claimed 93.1% of …

Botswana CASCADE Clinical Trials Site

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Scott Dryden-Peterson · BRIGHAM AND WOMEN'S HOSPITAL · 2024 · $367,640 — Project Summary / Abstract Successful HIV treatment programs in Botswana and elsewhere in southern Africa have led to dramatic reductions in mortality from tuberculosis, cryptococcosis, and other non-cancer AIDS deaths. However, cancer deaths have not decreased, and cervical cancer now is the leadin…

Molecular Genetic Analysis of Mycobacterium Tuberculosis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

WILLIAM Robert JACOBS · ALBERT EINSTEIN COLLEGE OF MEDICINE · 2024 · $786,783 — Project Summary Despite broad availability and extensive use of the vaccine Bacille Calmette Guerin (BCG) and sterilizing chemotherapies, tuberculosis (TB) remains responsible for more than 1.5 million deaths annually. Although COVID-19 caused more deaths than TB in 2020 and 2021, TB is expected to …

Beckman Coulter Biomek i7 Hybrid automated workstation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Chun-Teng Huang · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · 2024 · $594,187 — PROJECT SUMMARY Sanford Burnham Prebys Medical Discovery Institute (SBP) has 40 research labs specializing in cancer, children’s health, stem cells, degenerative diseases of aging, as well as infectious and other diseases. Many recent advances in medical research and healthcare rely on the discovery…

Semiparametric Regression Analysis of Interval-Censored Data in Current Cohort Studies

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Donglin Zeng · UNIVERSITY OF MICHIGAN AT ANN ARBOR · 2024 · $396,020 — PROJECT SUMMARY In epidemiological cohort studies, the onset of an asymptomatic disease (e.g., diabetes, hypertension, chronic obstructive pulmonary disease, HIV infection, SARS-CoV-2 infection, cancer, or dementia) cannot be observed directly but rather is known to occur sometime between two consec…

Air Pollution Effects on Transmission of Mycobacterium tuberculosis in Urban Slum Community in Uganda

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

STEPHAN K SCHWANDER · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · 2024 · $519,900 — Air pollution and tuberculosis (TB) represent two of the most devastating and life-threatening global public health problems. With hundreds of million persons living in urban slums worldwide, vulnerable, marginalized and hard- to-reach populations are most affected by indoor and outdoor air pollutio…

Harnessing Age-Associated B cells for a Universal Influenza Vaccine for the Aged

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Susan L Swain · UNIV OF MASSACHUSETTS MED SCH WORCESTER · 2024 · $209,375 — ABSTRACT: Harnessing Age-Associated B Cells for a Universal Influenza Vaccine for the Aged. With age, the generation of T follicular helpers from naive CD4 T cells, and germinal center B cells from follicular B cells, that are both needed for the generation of high affinity antibody (Ab), become hig…

Autumn Immunology Conference

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

SARAH E. F. D'ORAZIO · UNIVERSITY OF KENTUCKY · 2024 · $18,000 — This proposal requests 2 years of support for the Autumn Immunology Conference (AIC), an annual gathering of immunologists at the Marriott Downtown Magnificent Mile hotel in Chicago, IL. Year 1 will support the 50th annual AIC on November 18-21, 2022 and Year 2 will support the 51st annual meeting t…

Conjugate nanoparticle platform development for HIV-1 envelope immunogens

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

KEVIN O SAUNDERS · DUKE UNIVERSITY · 2024 · $4,794,780 — ABSTRACT – OVERALL HIV-1 broadly neutralizing antibodies (bnAbs) are protective in animal models of HIV-1 infection, but are not elicited in humans by current vaccine regimens. To elicit bnAbs, the B cell lineage vaccine design approach aims to administer multiple immunogens in a specific sequence t…

Social and Behavioral Determinants of Health in High-Risk Veterans

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

MATTHEW L MACIEJEWSKI · VETERANS ADMIN PALO ALTO HEALTH CARE SYS · 2024 — Background. Social factors exert a substantially more potent impact on health than does health care, especially among disadvantaged populations such as VA users. Adverse social determinants of health (SDH)—factors such as housing instability, food insecurity, social isolation, and transportation bar…

BREATHE - Bridging Research, Lung Health, and the Environment - Children's Center

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Kirsten Anne Koehler · JOHNS HOPKINS UNIVERSITY · 2024 · $803,850 — The Children's Environmental Health Research Centers have made significant contributions to defining environmental risk factors and developing interventions to reduce risk. Successful translation of this work has the potential to amplify discovery to improve the lives of millions of infants and chil…

Towards Safer and More Effective CART Cell Therapy Through the Modulation of Myeloid Cytokines

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Saad J. Kenderian · MAYO CLINIC ROCHESTER · 2024 · $600,395 — PROJECT SUMMARY Despite the impressive activity of chimeric antigen receptor (CART) T cell therapy in the treatment of B-cell malignancies, the therapy is limited by the development of cytokine release syndrome (CRS) and neurotoxicity, as well as by lower rates of durable responses. While CRS is rel…

Modeling the contribution of coronavirus cellular tropism to viral pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Beverly H Koller · UNIV OF NORTH CAROLINA CHAPEL HILL · 2024 · $194,375 — Summary The cell and tissue tropism of viruses is defined as the capacity of a virus to infect specific cells and tissues and is determined by both viral and cellular factors. An important factor for initiation of infection is cell entry, which is dependent on the ability of the virus to dock with i…

Seeing the Unseen: High-Throughput Prospective Profiling and inhibition of SARS-CoV-2 receptor-binding domain variants

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sagar D Khare · RUTGERS, THE STATE UNIV OF N.J. · 2024 · $187,992 — The ongoing rapid and widespread transmission of SARS-CoV-2 across the world has resulted in myriad viral strains, but human immunity has been acquired from vaccination against a single (Wuhan-Hu-1) strain and/or previous infection with a handful of strains. The large number of substitutions present…

Linking the conformational landscape to enzymatic function through functional site distant mutations

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Thomas Michael Sabo · UNIVERSITY OF LOUISVILLE · 2024 · $324,282 — An ongoing debate concerns the role conformational motions, often termed dynamics, play in biomolceular funtion. For enzymes, it so happens that the timescales for large-scale domain motions are similar to the apparent "$$). catalytic rate (𝑘!"# This observation is where the major point of contenti…

Identifying the targets of virus-induced PARPs during SARS-CoV-2 infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Michael S Cohen · UNIVERSITY OF KANSAS LAWRENCE · 2024 · $186,159 — PROJECT SUMMARY Coronaviruses (CoVs) are a large class of positive-strand RNA viruses that are capable of causing severe human disease and death, as is exemplified by the pandemic outbreak of SARS-CoV-2. The innate immune response to coronavirus infection includes a battle between poly-ADP-ribose po…

Mechanisms of Innate Immune Evasion by Mycobacterium Tuberculosis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JENNIFER A PHILIPS · WASHINGTON UNIVERSITY · 2024 · $609,027 — SUMMARY The goal of this project is to understand how two virulence factors from Mycobacterium tuberculosis (Mtb), CpsA and phthiocerol dimycocerosate (PDIM), impair immunity by undermining both classical and non-classical autophagy. Mtb is the causative agent of tuberculosis (TB), the leading cause…