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9873 documents

Evaluating the HITSystem to Improve PMTCT Retention and Maternal Viral Suppression in Kenya

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

SARAH Finocchario KESSLER · UNIVERSITY OF KANSAS MEDICAL CENTER · 2024 · $149,420 — Abstract Despite progress in providing comprehensive prevention of mother-to-child transmission of HIV (PMTCT) services, significant gaps in the timely uptake and provision of guideline-adherent services and maternal retention in care remain. Such gaps create missed opportunities for preventing moth…

Leveraging glycan-metabolite interactions to shape structure and function of the gut microbiome

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Seth Rakoff-Nahoum · BOSTON CHILDREN'S HOSPITAL · 2024 · $663,173 — SUMMARY. From initially cataloging the microbiome, we can now causally link specific strains and metabolites of the microbiome with protective and pathogenic roles in a broad range of human disease. We are now faced with the challenge of shaping beneficial microbiomes, such as at the strain-level, a…

Hemolysis and Free Heme Signaling in Pulmonary Hypertension

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Ruslan Rafikov · INDIANA UNIVERSITY INDIANAPOLIS · 2024 · $742,328 — Hemolysis is one of the critical pathogenic mechanisms of pulmonary hypertension (PH), predisposing individuals with hemolytic conditions to PH. Notably, 10-30% of sickle cell disease patients and up to 80% of thalassemia patients develop PH, starkly contrasting to a mere 0.001% prevalence in the ge…

Single Cell Methods for Bioeffector Discovery and Analysis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

BRIAN O BACHMANN · VANDERBILT UNIVERSITY · 2024 · $661,374 — PROJECT SUMMARY Natural product therapeutics remain critically important in the treatment of cancer, with most patients diagnosed with cancer receiving natural product-based chemotherapy, such as microtubule disrupting agents and DNA intercalators. Select chemotherapeutic small molecules, the majori…

Role of Ca2+ Signaling by 3D Osteocyte Networks in Mechanoadaptive Response of the Bone Multicellular Unit

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Pranav Soman · SYRACUSE UNIVERSITY · 2024 · $322,408 — Summary Osteocytes are the most numerous cell in bone tissue, which act as mechanosensors and coordinate adaptive bone remodeling. Current model systems have been unable to unify the mechanisms by which osteocytes to sense mechanical stimuli, transmit signals across an extensive 3D network, and how …

Targeting DYRK2 to eradicate leukemia stem cells in chronic myeloid leukemia.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Daniel Lacorazza · BAYLOR COLLEGE OF MEDICINE · 2024 · $426,306 — Project Summary Chronic myeloid leukemia (CML) is an aggressive hematological malignancy caused by the oncoprotein BCRABL1. Although tyrosine kinase inhibitors (TKIs) can help CML patients achieve molecular remission, they cannot be fully cured because the leukemic stem cells (LSCs) are still presen…

Understanding Schizophrenia Risk Mechanisms Via Multimodal Analysis of Patient-derived Neurons and 3D Cortical Organoids and Correlation with Clinical and Cognitive Phenotypes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Brady J Maher · LIEBER INSTITUTE, INC. · 2024 · $908,174 — PROJECT SUMMARY: Schizophrenia (SCZ) is a complex polygenic disorder, encompassing a spectrum of positive and negative clinical symptoms and cognitive deficits that vary considerably between individuals. Unfortunately, progress in understanding the etiology and pathophysiology is hindered by the lac…

Anti-cancer vaccine targeting the host-parasite interface during fluke infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Paul J Brindley · GEORGE WASHINGTON UNIVERSITY · 2024 · $382,600 — Project Summary Liver fluke infection with Opisthorchis viverrini remains problematic in East Asia and is endemic in Thailand and Laos, where ~10 million people are infected. The public health implications of this situation are substantial since there is no stronger link between a human malignancy a…

Visualization of extracellular morphogens to understand self-organized patterning

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Aryeh Warmflash · RICE UNIVERSITY · 2024 · $329,834 — Project Summary During embryonic development, extracellular proteins, known as morphogens, play a key role in conveying positional information and establishing cell fates. While theoretical descriptions have posited plausible models for how morphogens might shape embryonic development, until recentl…

Elucidating neural mechanisms underlying sickness behaviors

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Gloria Choi · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · 2024 · $473,814 — ABSTRACT Sickness behaviors represent a range of behavioral changes that manifest in response to infection or inflammation. These changes include reduced physical activity, diminished social interaction, and altered feeding behavior. It is suggested that these behavioral shifts are integral to the …

Strategies to Improve Communication Structure and Quality in Low-resource Childhood Cancer Hospitals

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sara Malone · WASHINGTON UNIVERSITY · 2024 · $398,207 — PROJECT SUMMARY/ABSTRACT Children with cancer in low-resource settings face a survival rate of only 20%. Clinical deterioration, defined as the worsening of patient status that requires clinical teams to recognize and respond in a coordinated fashion, remain a major cause of childhood cancer mortali…

Cbfb in RORgt-regulated T cell function

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Zuoming Sun · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · 2024 · $753,164 — Retinoid-related orphan receptor gamma t (RORyt) is a transcription factor that regulates the differentiation of Th17 cells in the peripheral immune system and the development of thymocytes in the central immune system. As pathogenic Th17 cells are responsible for tissue damages associated with many…

Mechanisms of mRNA-selective control by Bicaudal-C

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Michael D Sheets · UNIVERSITY OF WISCONSIN-MADISON · 2024 · $575,095 — Abstract: Over the course of an animal’s lifetime, cell-fate decisions are continually being made that allow for normal development and growth as well as the health of the adult organism. Cell- fate decisions require precisely controlled temporal and spatial expression of particular proteins. In ear…

Inflammatory Organ Injury after Pneumonia-Derived Sepsis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Samithamby Jeyaseelan · LOUISIANA STATE UNIV A&M COL BATON ROUGE · 2024 · $715,216 — SUMMARY Pneumonia-derived sepsis remains a persistent and pervasive public health problem. Pneumonia and sepsis are the major causes of Acute Respiratory Distress Syndrome (ARDS). No clinical studies other than the ARDSnet ventilator trial provided better outcomes for ALI/ARDS. Therefore, an improve…

Defining the onset and regulation of myogenic upper urinary tract physiology

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Romulo Hurtado · WEILL MEDICAL COLL OF CORNELL UNIV · 2024 · $577,420 — Abstract Impaired urinary outflow that causes damage to the urinary tract and kidney is a major cause of kidney disease, which affects 15% of the population and costs $100B annually. For instance, hydronephrosis, a pressure mediated dilation and damage of the renal tissues, is the leading cause of p…

Multi-electroplasmonic nanoantenna arrays for wireless transmembrane-level recording of cardiomyocyte action potentials with sub-micrometer resolution

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Deblina Sarkar · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · 2024 · $641,779 — Cardiovascular disease is the leading cause of morbidity and mortality worldwide and is responsible for 20% of deaths in the United States alone. Among both disabling and fatal events, cardiac arrhythmias play a central role. In this context, electrophysiological studies of cardiac models of arrhyth…

Mindfulness Intervention for Sleep Disturbance and Symptom Management in Hematologic Cancer Patients During and After Inpatient Treatment

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Hannah M Fisher · DUKE UNIVERSITY · 2024 · $173,997 — Patients with life-threatening hematologic cancer experience insomnia and fatigue, distress, and pain symptoms that worsen insomnia during and following hospitalization for high-dose chemotherapy. Despite an urgent need, there are limited symptom management protocols that comprehensively target the …

Understanding the functional anatomy of nociceptive spinal output neurons

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Isabel Bleimeister · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 2024 · $48,974 — Project Summary/Abstract Pain is a debilitating condition that severely impacts quality of life. Despite a growing need for new treatments, an incomplete understanding of the neural circuitry underlying pain has limited the development of novel pain therapeutics. Spinal projection neurons in the sup…

Inflammatory Disease Associations in Clonal Hematopoiesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Lachelle Dawn Weeks · DANA-FARBER CANCER INST · 2024 · $165,080 — Project Summary Clonal hematopoiesis (CH) is the pre-malignant expansion of a population of blood cells derived from a single hematopoietic stem cell and is often caused by somatic mutations in leukemia driver genes. CH has been associated with significant clinical outcomes including hematologic can…

Precision Engineering of STING-DC Immunity to Overcome Tumor Immune Evasion

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jinming Gao · UT SOUTHWESTERN MEDICAL CENTER · 2024 · $984,000 — Abstract Host defense responses by the mammalian immune system can be very potent but require exquisite spatio-temporal coordination. This coordination is essential to match the immune activity to the specific threat, to monitor and regulate the immune response, minimize damage to normal tissues, a…