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9873 documents

Modulation of chronic inflammatory responses by COVID19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Mariana Kaplan · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · 2024 · $299,397 — We are close to finalizing the last visits for this study and analysis is ongoing. The study enrolled patients with a variety of autoimmune diseases including Systemic Lupus Erythematosus, Rheumatoid Arthritis, Idiopathic Inflammatory Myopathies, Antineutrophil Cytoplasmic Antibody (ANCA)-Associat…

Isolation of bioactive proteins from natural product extracts

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Barry Okeefe · DIVISION OF BASIC SCIENCES - NCI · 2024 · $780,903 — As part of this project, the Protein Chemistry and Molecular Biology Section (PCMBS) has continued to discover new bioactive proteins including three new members of the reciting class of anti-cancer proteins and one new anti-SARS-CoV-2 and anti-his lectin, Dm-CVNH, a homolog of the protein cyanoviri…

Development of COVID-19 cell entry inhibitors

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Nadya Tarasova · DIVISION OF BASIC SCIENCES - NCI · 2024 · $32,788 — We have identified several inhibitors of STAT3 N-terminal domain that has been shown to mediate inflammatory effects of the virus, and contribute to "long COVID". The lead compound turned out to be stable in human plasma. However, its half life in the mouse plasma was less than 5 minutes. The later …

Structural study of the HIV1 gp41 coat protein

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Adriaan Bax · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · 2024 · $658,712 — As applies for HIV-1, entry of SARS-CoV-2 into a host cell is also mediated by a Class I viral fusion protein: Spike. This protein, also referred to as S, is responsible for merging the viral and host cell membranes. Atomic resolution models for both the post-fusion 6-helix bundle (6HB) and the pre…

Understanding Immigrants Stress-Related Mental Health to Promote and Improve Mental Wellbeing

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Faustine Williams · NATIONAL INSTITUTE ON MINORITY HEALTH AND HEALTH DISPARITIES · 2024 · $797,190 — In FY24, we continued to use nationally representative data to identify and understand the individual and structural factors influencing the mental health and well-being of immigrants under Objective 1. In the first study, we utilized the National Interview Survey (NHIS) from 2005-2018 cross-section…

In Silico Screening for Cancer Targets

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

MARC NICKLAUS · DIVISION OF BASIC SCIENCES - NCI · 2024 · $158,959 — In collaboration with several Principal Investigators at the CCR/NCI and NIH, in silico screening of large small-molecule databases are being conducted for a number of molecular targets relevant for cancer. We are using the CADD Group's resources, including our screening databases to generate lists …

Microfabrication for Biomedical Research

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Nicole Y Morgan · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · 2024 · $1,510,844 — The use of microfabricated and microfluidic structures in biomedical research continues to expand, but many research applications for these devices require customization, and new applications typically require several design iterations for troubleshooting and optimization. To help bring the necessar…

Micro Analytical Immunochemistry

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Heather Kalish · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · 2024 · $892,557 — Sub-project #1 MALDI imaging of tissue samples to identify novel proteins MALDI-TOF Imaging is an emerging tool for the label free measurement of peptides, proteins, lipids, drugs and metabolites. The tissue can be imaged directly be the MALDI-TOF and combined with other modalities to study the mo…

Role of IL-7 in Immune Defense against HIV-1 and Other Infectious Pathogens

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

paolo lusso · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $705,216 — Interleukin-7 (IL-7) is the principal T-cell homeostatic factor in the body and is critical to reconstitute the normal T-lymphocyte pool when lymphopenia (loss of lymphocytes) occurs, as it happens in the course of infectious diseases (for example HIV/AIDS or COVID-19) or as a consequence of medical…

International Tuberculosis Clinical Research

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Clifton Barry · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $1,276,926 — (1) NIAID 15-I-N070: Radiologic and immunologic biomarkers to enhance early bactericidal activity (EBA) measurements of sterilizing drug activity in tuberculosis (NexGen EBA). This study hypothesized that drug regimens associated with higher sterilizing activity show distinct cytokine patterns and q…

Viral Hemorrhagic Fevers: Disease Modeling and Transmission

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Heinrich Feldmann · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $6,531,361 — The mission of the ‘Disease Modeling and Transmission’ (DMT) section is to study emerging and re-emerging viral pathogens that cause hemorrhagic fever, encephalitis and respiratory distress, with an aim of developing diagnostics, treatments, and vaccines. The research objectives are to learn how to …

Eosinophils and Eosinophil Activation in the Pathogenesis of Human Disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Amy Klion · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $2,075,838 — Using a cohort of more than 700 subjects with a wide variety of eosinophilic disorders, ranging from benign eosinophilia to eosinophilic leukemia, we have continued to identify and characterize novel subgroups of patients with eosinophilia and to explore responses to targeted therapies with the goal…

Interrogating inflammatory responses to SARS-CoV-2 infection in vivo

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Katrin Mayer-Barber · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $105,946 — The lungs of patients suffering from severe Coronavirus Disease 2019 (COVID-19) present with pneumonia and significant tissue damage which can lead to acute respiratory distress syndrome (ARDS) and death. This tissue destruction is caused not only by the etiological, cytopathic Severe Acute Respirat…

Immunopathogenesis of SARS-CoV-2 infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Philip Murphy · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $210,857 — The aim of this project is to test the hypothesis that specific chemokines and chemokine receptors drive either immunopathology or immune control of SARS-CoV-2 infection in a mouse model. The motivation for this aim is that chemokines regulate leukocyte trafficking and covid-19 disease pathogenesis …

Role of lymphopenia and inflammation in COVID-19 pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Irini Sereti · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $162,051 — In order to evaluate the pathogenesis of COVID with a focus on lymphopenia, inflammation and coagulopathy, we have opened a protocol to obtain clinical samples (peripheral blood mononuclear cells, serum and plasma, nasal swabs) from people with active COVID-19 disease. In addition, recovered patient…

Pathogenesis studies on COVID-19 and development of a VLP-forming mRNA vaccine against SARS-CoV2

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

paolo lusso · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $133,896 — Following the success of our HIV-1 vaccine platform based on co-formulated Env+Gag mRNA in order to produce non-infectious VLPs (Zhang et al., Nat. Med. 27:2234, 2021), in collaboration with Moderna, Inc., we have designed a similar vaccine platform for SARS-CoV-2. The major results obtained thus fa…

Evaluating the determinants of the spread of COVID-19 between and within rural communities in Mali, West Africa based on blood-fed mosquitoes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Tovi Lehmann · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $731,182 — The spread of COVID-19 in rural sub-Saharan Africa is poorly understood and reliable data are unlikely to be obtained because of low capacity for disease surveillance, compounded by high proportion of young population that present mostly asymptomatic or low-symptomatic infections. To fill this gap a…

COVID vaccine-associated allergic reactions

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Pamela Frischmeyer-Guerrerio · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $369,941 — In FY24, we reported the primary clinical outcomes of our phase 2 randomized, double-blinded, placebo-controlled trial (COvid-19 Vaccine Associated Allergic Reactions trial; COVAAR) where 16 participants who previously reported an SAR to their first dose of a COVID-19 mRNA vaccine were randomly assi…

Origin and maturation of protective memory B cell responses against pathogenic viruses in natural infections and upon vaccination.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Mattia Bonsignori · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $1,670,518 — The human immune system generates a diverse repertoire of pathogen-binding proteins called antibodies secreted by terminally differentiated short- and long-lived plasma cells as well as antigen-experienced B cells which constitute a pool of memory B cells that can further mature upon re-engagement i…

Comparative Medicine Infectious Diseases- Bethesda

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

William Elkins · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2024 · $46,528,760 — CMB Research Support Specialists provide technical expertise and support to NIAID Principal Investigators, assisting them with true cage to benchside support. Both pathology and technical proficiency resulted in numerous co-authorship opportunities. The CMB has successfully maintained a gnotobiot…