Evidence map›Paper›PMID 32577796›Full record

ReviewCellular and molecular life sciences : CMLS2020

Functional impact of HIV-1 Tat on cells of the CNS and its role in HAND.

Jamie Marino, Monique E Maubert, Anthony R Mele, Cassandra Spector, Brian Wigdahl, Michael R Nonnemacher

Open access · greenAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
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  16. Latency Reversing Agents and the Road to an HIV CurePathogens (Basel, Switzerland) · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jamie MarinoDepartment of Microbiology and Immunology, Drexel University College of Medicine, 245 N. 15th St, Philadelphia, PA, 19102, USA.
Monique E MaubertDepartment of Microbiology and Immunology, Drexel University College of Medicine, 245 N. 15th St, Philadelphia, PA, 19102, USA.
Anthony R MeleDepartment of Microbiology and Immunology, Drexel University College of Medicine, 245 N. 15th St, Philadelphia, PA, 19102, USA.
Cassandra SpectorDepartment of Microbiology and Immunology, Drexel University College of Medicine, 245 N. 15th St, Philadelphia, PA, 19102, USA.
Brian WigdahlDepartment of Microbiology and Immunology, Drexel University College of Medicine, 245 N. 15th St, Philadelphia, PA, 19102, USA.
Michael R NonnemacherDepartment of Microbiology and Immunology, Drexel University College of Medicine, 245 N. 15th St, Philadelphia, PA, 19102, USA. mrn25@drexel.edu.ORCID http://orcid.org/0000-0003-4299-3779
Institute for Molecular Medicine · USThomas Jefferson University · US

Funding

Viral Gene Editing and Bioinformatics Core for Institution # 269291P30MH092177 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI Ilker Kudret Sariyer · 2011 to 2026
$24.9M
Interdisciplinary And Translational Research Training In NeurohivT32MH079785 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI Kamel Khalili · 2008 to 2026
$5.4M
HIV-1 Tat genetic variation impacts NeuroAIDSR01NS089435 · NINDS · DREXEL UNIVERSITY · PI KORTAGERE, SANDHYA, NONNEMACHER, MICHAEL R · 2015 to 2024
$5.0M
NIMH NIH HHS MH079785NIMH NIH HHS MH092177NIMH NIH HHS P30 MH092177NIMH NIH HHS T32 MH079785NINDS NIH HHS NS089435NINDS NIH HHS R01 NS089435
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) transactivator of transcription (Tat) is a potent mediator involved in the development of HIV-1-associated neurocognitive disorders (HAND). Tat is expressed even in the presence of antiretroviral therapy (ART) and is able to enter the central nervous system (CNS) through a variety of ways, where Tat can interact with microglia, astrocytes, brain microvascular endothelial cells, and neurons. The presence of low concentrations of extracellular Tat alone has been shown to lead to dysregulated gene expression, chronic cell activation, inflammation, neurotoxicity, and structural damage in the brain. The reported effects of Tat are dependent in part on the specific HIV-1 subtype and amino acid length of Tat used. HIV-1 subtype B Tat is the most common subtype in North American and therefore, most studies have been focused on subtype B Tat; however, studies have shown many genetic, biologic, and pathologic differences between HIV subtype B and subtype C Tat. This review will focus primarily on subtype B Tat where the full-length protein is 101 amino acids, but will also consider variants of Tat, such as Tat 72 and Tat 86, that have been reported to exhibit a number of distinctive activities with respect to mediating CNS damage and neurotoxicity.

Indexed as

AIDS Dementia ComplexAntiretroviral Therapy, Highly ActiveAstrocytesCentral Nervous SystemGene Expression Regulation, ViralHIV-1HIV InfectionsHumansMicrogliaNeuronstat Gene Products, Human Immunodeficiency Virustat Gene Products, Human Immunodeficiency VirusBlood–brain barrierCNSHANDHIV-1 tatNeurotoxicity

Identifiers

PMID32577796
PMCPMC7674201
OpenAlexW3037920250

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.