This $585,975 Project Grant, awarded by the National Institute on Drug Abuse (NIDA) under the Drug Use and Addiction Research Programs (CFDA 93.279), will fund research to discover and functionally characterize long non-coding RNAs (lncRNAs) in opioid use disorder (OUD) within the context of HIV at single-cell resolution. The University of Massachusetts Medical School will lead this 5-year effort to systematically identify novel lncRNAs in human and mouse brain tissues affected by OUD and HIV,...
This Project Grant award of $2,312,085, provided by the National Institute on Drug Abuse (NIDA) under the Drug Use and Addiction Research Programs (CFDA 93.279), supports research to investigate the molecular mechanisms linking HIV infection and opioid use disorder that contribute to neuroinflammation and HIV-associated neurocognitive disorders (HAND). The research, led by the Trustees of Boston University's Medical Campus, will utilize primary human iPSC-derived microglia cultures to...
This Project Grant award of $558,668 from the National Institute on Drug Abuse (NIDA) under CFDA Program 93.279 - Drug Use and Addiction Research Programs supports research to elucidate the shared and distinct molecular mechanisms underlying the interplay between HIV, substance use disorders (SUD), and neuropsychiatric/neurodegenerative conditions. The award to Massachusetts Institute of Technology (MIT) aims to leverage single-cell transcriptomic, epigenomic, and spatial datasets along with...
This Project Grant award from the National Institute on Drug Abuse (NIDA), under the federal Drug Use and Addiction Research Programs (CFDA 93.279), provides $2,223,769 to the University of California, San Diego (UCSD) to conduct research on the intertwined mechanisms of HIV and opioid use on mitochondrial-mediated inflammasome activation and neurotoxicity. The research aims to elucidate how the convergence of HIV infection and opioid use leads to more severe neurological consequences, including...
This $284,040 Project Grant award from the National Institute on Drug Abuse (NIDA), under the Drug Use and Addiction Research Programs (CFDA 93.279), aims to conduct integrated single-cell and spatial mapping of the habenula circuitry to identify projection-specific molecular pathways associated with opioid exposure. The Lieber Institute for Brain Development in Baltimore, MD will lead this research effort from September 1, 2024 to August 31, 2026. The project will generate a...
The National Institute on Drug Abuse (NIDA) awarded a $558,085 Project Grant (CFDA 93.279 - Drug Use and Addiction Research Programs) to the University of California, Irvine (UCI) to support an interdisciplinary research initiative titled "DMFV-SCORCH Project". This 5-year project aims to uncover multi-scale dysregulations resulting from HIV and opioid use disorder (OUD) through population-scale single-nuclei sequencing data analysis and functional validations using advanced genomic...
This Project Grant award from the National Institute on Drug Abuse (NIDA), under the Drug Use and Addiction Research Programs (CFDA 93.279), will fund research to investigate the role of cholinergic interneurons in the ventral tegmental area on opioid-related behaviors. The $373,181 grant, awarded on July 15, 2024 with a completion date of June 30, 2027, aims to determine whether mu-opioid receptors on cholinergic interneurons contribute to opioid reward, consumption, and withdrawal, and how...
This Project Grant award from the National Institute on Drug Abuse (NIDA), under the federal Drug Use and Addiction Research Programs (CFDA 93.279), will provide $234,000.00 to Georgetown University to conduct research on the effect of opioids on HIV transcription and latency. The key objectives are to understand the mechanisms by which opioids such as fentanyl, morphine, and methadone influence HIV proviral transcription in microglia and astrocytes, as well as to longitudinally measure and...
This $265,302 Project Grant awarded by the National Institute on Drug Abuse (NIDA) under the Drug Use and Addiction Research Programs (CFDA 93.279) supports research to investigate the neural mechanisms underlying opioid use disorder (OUD) and relapse risk during abstinence. The funded project will map the functional and anatomical pathways between the anterior and posterior paraventricular nucleus of the thalamus (PVT) and the nucleus accumbens (NAc), which have been implicated in the...
This federal Project Grant award, valued at $825,383, was provided by the National Institute on Drug Abuse (NIDA) under the Drug Use and Addiction Research Programs (CFDA 93.279). The grant will fund research to investigate the role of molecular rhythms in the striatum on sleep and opioid use disorder (OUD). Key objectives include: Using single nuclei RNA-sequencing and time-of-death analyses to create a cell type-specific map of molecular rhythms in subregions of the human striatum. Comparing...
This Project Grant award from the National Institute on Drug Abuse (NIDA), part of the NIH's Drug Use and Addiction Research Programs (CFDA 93.279), will fund a $751,043 research project at the University of Massachusetts Medical School focused on investigating the cellular and molecular mechanisms underlying the complex co-morbidity of opioid use disorder (OUD), major depressive disorder (MDD), and HIV in the human brain. The project will leverage single-cell sequencing technologies and other advanced approaches to analyze postmortem brain tissue samples from five clinically-relevant subject groups. This work aims to elucidate disease-related mechanisms, particularly the role of microglia and dendritic spines, with the goal of informing improved treatments for these co-occurring disorders. The University of Pittsburgh will serve as a sub-awardee, providing expertise in histological methods and cell-type specific analyses to support the project. The award period runs from September 30, 2024 to July 31, 2029.