Evidence map›Paper›PMID 25616162›Full record

ArticleMolecular and cellular neurosciences2015

GSK3β-activation is a point of convergence for HIV-1 and opiate-mediated interactive neurotoxicity.

Ruturaj R Masvekar, Nazira El-Hage, Kurt F Hauser, Pamela E Knapp

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Opioid-Mediated HIV-1 Immunopathogenesis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  8. Article
  9. Article
  10. HIV and opiates dysregulate KNeurobiology of disease · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. HIV, opiates, and enteric neuron dysfunction.Neurogastroenterology and motility · 2015
    Review
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

4 authors at 1 institution in 1 country.

Ruturaj R MasvekarDepartment of Anatomy and Neurobiology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Nazira El-HageDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Kurt F HauserDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, Richmond, VA 23298, USA; Institute for Drug and Alcohol Studies, Virginia Commonwealth University, Richmond, VA 23298, USA.
Pamela E KnappDepartment of Anatomy and Neurobiology, Virginia Commonwealth University, Richmond, VA 23298, USA; Department of Pharmacology and Toxicology, Virginia Commonwealth University, Richmond, VA 23298, USA; Institute for Drug and Alcohol Studies, Virginia Commonwealth University, Richmond, VA 23298, USA. Electronic address: peknapp@vcu.edu.
Virginia Commonwealth University · US

Funding

MOR and CCR5 interactive signaling mediates opiate and HIV-driven synaptodendritic injuryR01DA034231 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F, KNAPP, PAMELA E · 2013 to 2023
$5.4M
Regulation of HIV and opiate-directed synaptodendritic injury/death in striatumR01DA033200 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F · 2013 to 2017
$2.1M
Role of Autophagy in Microglia-induced NeuroAIDS in Substance AbuseR01DA036154 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI EL-HAGE, NAZIRA · 2013 to 2017
$1.9M
Neuron-Glia Mechanisms & Interactions Underlying Opioid Abuse-HIV-1 ComorbidityK02DA027374 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F · 2009 to 2018
$1.3M
NIDA NIH HHS K02 DA027374NIDA NIH HHS R01 DA033200NIDA NIH HHS R01 DA034231NIDA NIH HHS R01 DA036154
6 · The paper itself

Abstract

Infection of the CNS with HIV-1 occurs rapidly after primary peripheral infection. HIV-1 can induce a wide range of neurological deficits, collectively known as HIV-1-associated neurocognitive disorders. Our previous work has shown that the selected neurotoxic effects induced by individual viral proteins, Tat and gp120, and by HIV(+) supernatant are enhanced by co-exposure to morphine. This mimics co-morbid neurological effects observed in opiate-abusing HIV(+) patients. Although there is a correlation between opiate drug abuse and progression of HIV-1-associated neurocognitive disorders, the mechanisms underlying interactions between HIV-1 and opiates remain obscure. Previous studies have shown that HIV-1 induces neurotoxic effects through abnormal activation of GSK3β. Interestingly, expression of GSK3β has shown to be elevated in brains of young opiate abusers indicating that GSK3β is also linked to neuropathology seen with opiate-abusing patients. Thus, we hypothesize that GSK3β activation is a point of convergence for HIV- and opiate-mediated interactive neurotoxic effects. Neuronal cultures were treated with supernatant from HIV-1SF162-infected THP-1 cells, in the presence or absence of morphine and GSK3β inhibitors. Our results show that GSK3β inhibitors, including valproate and small molecule inhibitors, significantly reduce HIV-1-mediated neurotoxic outcomes, and also negate interactions with morphine that result in cell death, suggesting that GSK3β-activation is an important point of convergence and a potential therapeutic target for HIV- and opiate-mediated neurocognitive deficits.

Indexed as

AnimalsCell Line, TumorCells, CulturedGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHIV-1HumansMiceMorphineNeuronsValproic AcidGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, mouseMorphineValproic AcidGSK3βHIV-1MorphineNeuroAIDSNeurodegenerationSynaptodendritic injury

Identifiers

PMID25616162
PMCPMC4393771
OpenAlexW1995794370

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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.