The single-cell opioid responses in the context of HIV (SCORCH) consortium
- PMID: 38879719
- DOI: 10.1038/s41380-024-02620-7
The single-cell opioid responses in the context of HIV (SCORCH) consortium
Abstract
Substance use disorders (SUD) and drug addiction are major threats to public health, impacting not only the millions of individuals struggling with SUD, but also surrounding families and communities. One of the seminal challenges in treating and studying addiction in human populations is the high prevalence of co-morbid conditions, including an increased risk of contracting a human immunodeficiency virus (HIV) infection. Of the ~15 million people who inject drugs globally, 17% are persons with HIV. Conversely, HIV is a risk factor for SUD because chronic pain syndromes, often encountered in persons with HIV, can lead to an increased use of opioid pain medications that in turn can increase the risk for opioid addiction. We hypothesize that SUD and HIV exert shared effects on brain cell types, including adaptations related to neuroplasticity, neurodegeneration, and neuroinflammation. Basic research is needed to refine our understanding of these affected cell types and adaptations. Studying the effects of SUD in the context of HIV at the single-cell level represents a compelling strategy to understand the reciprocal interactions among both conditions, made feasible by the availability of large, extensively-phenotyped human brain tissue collections that have been amassed by the Neuro-HIV research community. In addition, sophisticated animal models that have been developed for both conditions provide a means to precisely evaluate specific exposures and stages of disease. We propose that single-cell genomics is a uniquely powerful technology to characterize the effects of SUD and HIV in the brain, integrating data from human cohorts and animal models. We have formed the Single-Cell Opioid Responses in the Context of HIV (SCORCH) consortium to carry out this strategy.
© 2024. The Author(s).
Similar articles
-
Tuberculosis.In: Holmes KK, Bertozzi S, Bloom BR, Jha P, editors. Major Infectious Diseases. 3rd edition. Washington (DC): The International Bank for Reconstruction and Development / The World Bank; 2017 Nov 3. Chapter 11. In: Holmes KK, Bertozzi S, Bloom BR, Jha P, editors. Major Infectious Diseases. 3rd edition. Washington (DC): The International Bank for Reconstruction and Development / The World Bank; 2017 Nov 3. Chapter 11. PMID: 30212088 Free Books & Documents. Review.
-
Characterization of the brain virome in human immunodeficiency virus infection and substance use disorder.PLoS One. 2024 Apr 17;19(4):e0299891. doi: 10.1371/journal.pone.0299891. eCollection 2024. PLoS One. 2024. PMID: 38630782 Free PMC article.
-
Responsible Controlled Substance and Opioid Prescribing.2023 Oct 22. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan–. 2023 Oct 22. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan–. PMID: 34283451 Free Books & Documents.
-
Folic acid supplementation and malaria susceptibility and severity among people taking antifolate antimalarial drugs in endemic areas.Cochrane Database Syst Rev. 2022 Feb 1;2(2022):CD014217. doi: 10.1002/14651858.CD014217. Cochrane Database Syst Rev. 2022. PMID: 36321557 Free PMC article.
-
HIV Neuropathogenesis in the Presence of a Disrupted Dopamine System.J Neuroimmune Pharmacol. 2020 Dec;15(4):729-742. doi: 10.1007/s11481-020-09927-6. Epub 2020 Jun 6. J Neuroimmune Pharmacol. 2020. PMID: 32506353 Free PMC article. Review.
References
-
- United Nations Office on Drugs and Crime (UNODC). World Drug Report. 2021. Available from: https://www.unodc.org/unodc/en/data-and-analysis/wdr2021.html
Publication types
Grants and funding
LinkOut - more resources
Full Text Sources