Evidence map›Paper›PMID 26441851›Full record

ArticleFrontiers in microbiology2015

Phenotypic changes in the brain of SIV-infected macaques exposed to methamphetamine parallel macrophage activation patterns induced by the common gamma-chain cytokine system.

Nikki Bortell, Brenda Morsey, Liana Basova, Howard S Fox, Maria Cecilia Garibaldi Marcondes

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Beneficial and Adverse Effects of cART Affect Neurocognitive Function in HIV-1 Infection: Balancing Viral Suppression against Neuronal Stress and Injury.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  9. Article
  10. Methamphetamine and Cannabis: A Tale of Two Drugs and their Effects on HIV, Brain, and Behavior.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  11. Review
  12. Sirtuin 1-Chromatin-Binding Dynamics Points to a Common Mechanism Regulating Inflammatory Targets in SIV Infection and in the Aging Brain.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Effects of HIV and Methamphetamine on Brain and Behavior: Evidence from Human Studies and Animal Models.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2016
    Review
  19. Article
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

5 authors at 2 institutions in 1 country.

Nikki BortellDepartment of Molecular and Cellular Neurosciences, The Scripps Research Institute La Jolla, CA, USA.
Brenda MorseyDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center Omaha, NE, USA.
Liana BasovaDepartment of Molecular and Cellular Neurosciences, The Scripps Research Institute La Jolla, CA, USA.
Howard S FoxDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center Omaha, NE, USA.
Maria Cecilia Garibaldi MarcondesDepartment of Molecular and Cellular Neurosciences, The Scripps Research Institute La Jolla, CA, USA.
Scripps Research Institute · USUniversity of Nebraska at Omaha · US

Funding

VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Maile Ann Young Karris · 1994 to 2026
$78.4M
Methamphetamine and HIV: Defective immunity with CD8 T cell dysfunctionR01DA032513 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI FOX, HOWARD S, SARVETNICK, NORA E · 2011 to 2015
$2.6M
Methamphetamine and HIV interactions in the regulation of glial activationR01DA036164 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARCONDES, MARIA CECILIA GARIBALDI · 2013 to 2017
$2.4M
Methamphetamine and Immune Cells in NeuroAIDSR21DA029491 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARCONDES, MARIA CECILIA GARIBALDI · 2011 to 2012
$521k
NIAID NIH HHS P30 AI036214NIDA NIH HHS R01 DA032513NIDA NIH HHS R01 DA036164NIDA NIH HHS R21 DA029491
6 · The paper itself

Abstract

One factor in the development of neuroAIDS is the increase in the migration of pro-inflammatory CD8 T cells across the blood-brain barrier. Typically these cells are involved with keeping the viral load down. However, the persistence of above average numbers of CD8 T cells in the brain, not necessarily specific to viral peptides, is facilitated by the upregulation of IL15 from astrocytes, in the absence of IL2, in the brain environment. Both IL15 and IL2 are common gamma chain (γc) cytokines. Here, using the non-human primate model of neuroAIDS, we have demonstrated that exposure to methamphetamine, a powerful illicit drug that has been associated with HIV exposure and neuroAIDS severity, can cause an increase in molecules of the γc system. Among these molecules, IL15, which is upregulated in astrocytes by methamphetamine, and that induces the proliferation of T cells, may also be involved in driving an inflammatory phenotype in innate immune cells of the brain. Therefore, methamphetamine and IL15 may be critical in the development and aggravation of central nervous system immune-mediated inflammatory pathology in HIV-infected drug abusers.

Indexed as

gamma-chain cytokinesHIV infectionsIL15macrophagesmethamphetaminemicrogliaNeuroAIDSSIV

Identifiers

PMID26441851
PMCPMC4568411
OpenAlexW1962382527

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.