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9873 documents

The Impact of Obesity on Somatotrope Function

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

GWEN V CHILDS · UNIV OF ARKANSAS FOR MED SCIS · 2024 · $549,786 — SUMMARY The prevalence of extreme obesity in adults is increasing precipitously and today more than one-third (39.8%) of adults are obese. Furthermore, the obese condition is characterized by responses and hormone levels that encourage the accumulation of more fat. Obese individuals are resistant to…

Defining the Mechanism of Meiotic Initiation Through Autophagy Pathway

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Ning Wang · UNIVERSITY OF KANSAS MEDICAL CENTER · 2024 · $323,319 — PROJECT SUMMARY Poor sperm quantity and quality are major causes of male infertility, affecting ~7% of men worldwide. Male fertility depends on the conversion of diploid germ cells (spermatogonia) into haploid spermatozoa (sperm). Meiotic initiation, a defining step in this process, revolves around …

Deciphering the progression and regulation of human translesion DNA synthesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Mark Hedglin · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · 2024 · $394,265 — Project Summary/Abstract The overarching goal of my research program is to understand how the human genome is faithfully replicated when it is constantly damaged by covalent modifications that can alter its coding properties. A focus is on translesion DNA synthesis (TLS), the predominant DNA damage…

MECHANISMS OF ORGANELLE BIOGENESIS AT THE ENDOPLASMIC RETICULUM SUBDOMAINS

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Amit Joshi · UNIVERSITY OF TENNESSEE KNOXVILLE · 2024 · $377,002 — PROJECT SUMMARY Intracellular membrane-bound organelles are a hallmark of all eukaryotic cells. Understanding how cells generate different organelles remains one of the central problems in cell biology. Some organelles, like the endoplasmic reticulum (ER) and mitochondria, are self-generating wherea…

Restoration of reduced nitric oxide bioavailability in Preeclampsia

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Zsuzsanna Kinga Zsengeller · BETH ISRAEL DEACONESS MEDICAL CENTER · 2024 · $262,808 — PROJECT SUMMARY: Our lab in collaboration with Akkadian Therapeutics, Inc. (AKTX), have demonstrated the beneficial effects of the novel catalytic radical scavenger and nitric oxide donor/vasodilator, AKT-1005, in established in vitro and in vivo models of preeclampsia. However, the development of A…

Insights from Asian Populations into Disparities in Breast Cancer Prognosis and Outcomes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Christine B. Ambrosone · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · 2024 · $989,275 — Abstract Asian American women experience more favorable cancer survival than other US racial/ethnic groups, even after accounting for known prognostic indicators. Breast cancer, which follows this pattern, is a useful model for understanding factors contributing to this intriguing survival advantage…

Summer Undergraduate Research Fellowship in the Molecular Biology and Genomics of Human Cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jeffrey Hsu-Min Chuang · JACKSON LABORATORY · 2024 · $103,689 — PROJECT SUMMARY / ABSTRACT The long-term goal of the proposed program is to establish a summer undergraduate research fellowship in the molecular biology and genomics of human cancer at The Jackson Laboratory for Genomic Medicine (JAX-GM) in Farmington, CT that will support the need for enhanced edu…

Dissecting the Roles and Requirements for RBM39 in Acute Myeloid Leukemia and Normal Hematopoiesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sydney X Lu · STANFORD UNIVERSITY · 2024 · $241,634 — PROJECT SUMMARY/ABSTRACT Research: RNA binding proteins (RBPs) regulate diverse cellular processes including transcription, translation, and regulation of gene expression, and are frequently dysregulated in cancers. Through an unbiased genetic screen aimed at identifying cancer-specific RBP dependen…

Reading mitochondrial apoptotic signaling to identify active cancer therapeutics

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

ANTHONY G LETAI · DANA-FARBER CANCER INST · 2024 · $1,007,191 — Summary I am an oncologist and cancer biologist supervising a laboratory focused on identifying therapies that selectively induce apoptosis in cancer cells. My initial contributions to the apoptosis field came with separating certain pro-death BCL-2 family BH3-only proteins into “sensitizers” and “a…

Minimally Invasive Molecular Approaches for the Detection of Barrett’s Esophagus and Esophageal Adenocarcinoma

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Prasad G. Iyer · MAYO CLINIC ROCHESTER · 2024 · $444,566 — PROJECT SUMMARY/ABSTRACT Esophageal adenocarcinoma (EAC) is a lethal cancer with poor outcomes (5 year survival <20%), when diagnosed after the onset of symptoms, but survival is excellent when diagnosed early. Intestinal metaplasia, or Barrett’s esophagus (BE), is the only known precursor of EAC, a…

A stigma responsive service delivery model for HPV-based screening among women living with HIV

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Megan J. Huchko · DUKE UNIVERSITY · 2024 · $180,639 — ABSTRACT Women living with HIV (WLWH) are at increased biologic risk for infection with human papillomavirus (HPV) and development of pre-invasive and invasive cervical cancer. The World Health Organization has recently called for HIV-programs to bolster their efforts to prevent cervical cancer thro…

Integrated Biostatistical Training for CVD Research

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sean M O'Brien · NORTH CAROLINA STATE UNIVERSITY RALEIGH · 2024 · $294,454 — PROJECT SUMMARY/ABSTRACT This application proposes renewal of an integrated program for predoctoral training in biostatistics, focused on preparing trainees for careers in cardiovascular disease research. The escalating demand for skilled biostatisticians equipped to address ongoing and emerging cha…

Clinical and biologic health trajectories after early life adversity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Barbara Hirschman Chaiyachati · CHILDREN'S HOSP OF PHILADELPHIA · 2024 · $181,186 — Project Summary/Abstract This career development award details a 5-year training plan to facilitate the transition of Dr. Barbara H. Chaiyachati to an independent career as a physician-scientist studying predictors of mental and physical health of children after trauma with an objective to identify …

Molecular basis of glutamatergic synapse function in inhibitory interneurons

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Alexei Mansfield Bygrave · TUFTS UNIVERSITY BOSTON · 2024 · $241,578 — PROJECT SUMMARY Dysfunction of glutamatergic synapses in inhibitory interneurons (INs) is increasingly being linked to psychiatric diseases and neurological disorders. However, our understanding of the molecular mechanisms distinguishing glutamatergic synapse function in INs from those in excitatory…

Acceptance and Commitment Therapy for Fear of Recurrence in Breast Cancer Survivors

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Shelley A. Johns · INDIANA UNIVERSITY INDIANAPOLIS · 2024 · $617,829 — PROJECT SUMMARY / ABSTRACT Following treatment for early-stage cancer, most survivors fear the possibility of a recurrence. While mild and intermittent for many, these fears become clinically significant for approximately 40% of survivors, adversely affecting mood, coping, and quality of life while …

Spatial Organization of Membrane Signaling

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Xiaolei Su · YALE UNIVERSITY · 2024 · $418,750 — Project Summary The overall goal of this project is to understand how the spatial organization of signaling molecules on the cell membrane regulates signal transduction. Extracellular stimuli are transduced across the plasma membrane, processed, and amplified along the inner leaflet of the lipid bil…

Plexin-B2 Function in Glioma Invasion

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Roland Horst Friedel · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · 2024 · $421,025 — The malignant brain tumor glioblastoma (GBM) is highly infiltrative. Migrating GBM cells are exposed to biomechanical forces during tumor invasion, however, little is understood of the mechanosensitive pathways that enable GBM cells to gain invasiveness. Here, we postulate that Plexin guidance recep…

Tumor-promoting and tumor-suppressive roles of Hepatic Stellate Cell Subpopulations in NASH-HCC

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Robert F. Schwabe · COLUMBIA UNIVERSITY HEALTH SCIENCES · 2024 · $481,473 — Hepatocellular carcinoma (HCC) is the third leading cause of cancer mortality worldwide, causing over 700,000 deaths annually. In the US, HCC rates have tripled in the last three decades. The rise in obesity, non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH) is incre…

Neural mechanism of critical self-judgment as a trans-diagnostic therapeutic target: a secondary data analysis study from the RDoC perspective

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Diane Joss · CAMBRIDGE HEALTH ALLIANCE · 2024 · $82,000 — Project Summary Critical self-judgment is a common phenomenon underlying a wide range of psychological disorders. The proposed project aims to investigate the neural mechanism of critical self-judgment by analyzing fMRI and questionnaire data from a total of 203 subjects collected from 5 previous pr…

Post-Translational Control of TET Function in Lymphoma

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Ricardo C Aguiar · SOUTH TEXAS VETERANS HEALTH CARE SYSTEM · 2024 — TET DNA hydroxylases are alpha-ketoglutarate (αKG)-dependent enzymes that catalyze the oxidation of 5mC to 5-hydroxymethylcytosine (5hmC), thus promoting DNA demethylation. Mapping of 5hmC marks at single base resolution demonstrated that the main role of TET enzymes is to maintain gene enhancers hy…