Publications by authors named "D H Gabuzda"

Article Synopsis
  • - Substance use disorders (SUD) and drug addiction significantly impact public health, particularly among individuals and their communities, with a notable overlap between SUD and human immunodeficiency virus (HIV) infections.
  • - The connection between SUD and HIV is complex, as HIV can increase the risk of SUD through chronic pain treatment, while those with SUD are more likely to contract HIV, highlighting the need for integrated research.
  • - The SCORCH consortium aims to utilize single-cell genomics to examine the interactions between SUD and HIV at a cellular level, leveraging human brain tissue collections and animal models for in-depth study.
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HIV-associated neurocognitive disorders (HAND) remain prevalent despite viral suppression on antiretroviral therapy (ART). Older people with HIV (PWH) are also at risk for amnestic mild cognitive impairment (aMCI) and Alzheimer's disease (AD). β-amyloid (Aβ) and Tau biomarkers are associated with aMCI/AD, but their relationship to HAND is unclear.

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HIV establishes a viral reservoir in the CNS despite viral suppression in the blood on antiretroviral therapy (ART). In a minority of people with HIV (PWH), HIV RNA is detectable in CSF when HIV RNA in plasma is undetectable or HIV RNA levels are higher in CSF compared with plasma, an event termed CSF viral escape that can occur with or without neurological symptoms. Asymptomatic CSF viral escape occurs in 3-20% of PWH on ART, yet associated biomarkers are unclear.

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Objective: Human immunodeficiency virus (HIV)-associated neurocognitive disorders (HAND) remain prevalent despite viral suppression on antiretroviral therapy (ART). Vascular disease contributes to HAND, but peripheral markers that distinguish vascular cognitive impairment (VCI) from HIV-related etiologies remain unclear.

Design: Cross-sectional study of vascular injury, inflammation, and central nervous system (CNS) injury markers in relation to HAND.

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Objective: Human immunodeficiency virus (HIV)-associated neurocognitive disorders (HAND) remain prevalent despite viral suppression on antiretroviral therapy (ART). Vascular disease contributes to HAND, but peripheral markers that distinguish vascular cognitive impairment (VCI) from HIV-related etiologies remain unclear.

Design: Cross-sectional study of vascular injury, inflammation, and central nervous system (CNS) injury markers in relation to HAND.

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