Evidence map›Paper›PMID 14982736›Full record

ReviewJournal of neurovirology2004

Effects of human immunodeficiency virus type 1 on astrocyte gene expression and function: potential role in neuropathogenesis.

Zhuying Wang, Gusta Trillo-Pazos, Seon-Young Kim, Mario Canki, Susan Morgello, Leroy R Sharer, Harris A Gelbard, Zao-Zhong Su, Dong-Chul Kang, Andrew I Brooks and 2 more

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neurovirology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

71 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Emerging Role of Nef in the Development of HIV Associated Neurological Disorders.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  5. The far-reaching HAND of cART: cART effects on astrocytes.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  6. Independent and Combined Effects of Nicotine or Chronic Tobacco Smoking and HIV on the Brain: A Review of Preclinical and Clinical Studies.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  7. Scaling Synapses in the Presence of HIV.Neurochemical research · 2019
    Review
  8. Article
  9. Diseases and Molecular Diagnostics: A Step Closer to Precision Medicine.Indian journal of clinical biochemistry : IJCB · 2017
    Article
  10. Tat-Mediated Induction of miRs-34a & -138 Promotes Astrocytic Activation via Downregulation of SIRT1: Implications for Aging in HAND.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

11 more citing papers are in PubMed but not listed here.

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

12 authors at 6 institutions in 1 country.

Zhuying WangMolecular Virology Division, St. Luke's-Roosevelt Hospital Center and College of Physicians and Surgeons, Columbia University, New York, New York 10019, USA.
Gusta Trillo-Pazos
Seon-Young Kim
Mario Canki
Susan Morgello
Leroy R Sharer
Harris A Gelbard
Zao-Zhong Su
Dong-Chul Kang
Andrew I Brooks
Paul B Fisher
David J Volsky
Columbia University Irving Medical Center · USSt. Luke's-Roosevelt Hospital Center · USColumbia University · USUniversity of Rochester Medical Center · USMount Sinai Medical Center · USRutgers New Jersey Medical School

Funding

Role of EAAT2 and AEG-1 in Astrocyte Dysfunction and NeurodegenerationP01NS031492 · NINDS · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GELBARD, HARRIS A · 1993 to 2007
$10.9M
Toward a Mouse Model of HIV-1 Infection and Drug AddictionR01DA017618 · NIDA · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI POTASH, MARY JANE, VOLSKY, DAVID J · 2004 to 2015
$6.2M
NIDA NIH HHS R01 DA017618NINDS NIH HHS P01 NS031492NINDS NIH HHS P01 NS31492
6 · The paper itself

Abstract

Neurodegeneration and dementia caused by human immunodeficiency virus type 1 (HIV-1) infection of the brain are common complications of acquired immunodeficiency syndrome (AIDS). Introduction of highly active antiretroviral therapy (HAART) reduced the incidence of HIV-1-associated dementia, but so far had no effect on the high frequency of milder neurological disorders caused by HIV-1. This indicates that some neuropathogenic processes persist during limited HIV-1 replication in the central nervous system (CNS). The authors are evaluating the hypothesis that interaction of HIV-1 with astrocytes, which bind HIV-1 but support limited productive HIV-1 infection, may contribute to these processes by disrupting astrocyte functions that are important for neuronal activity or survival. Using laser-capture microdissection on brain tissue samples from HIV-1-infected individuals, we found that HIV-1 DNA can be detected in up to 1% of cortical and basal ganglia astrocytes, thus confirming HIV-1 infection in astrocytes from symptomatic patients. Using rapid subtraction hybridization, the authors cloned and identified 25 messenger RNAs in primary human fetal astrocytes either up-regulated or down-regulated by native HIV-1 infection or exposure to gp120 in vitro. Extending this approach to gene microarray analysis using Affymetrix U133A/B gene chips, the authors determined that HIV-1 alters globally and significantly the overall program of gene expression in astrocytes, including changes in transcripts coding for cytokines, G-coupled protein receptors, transcription factors, and others. Focusing on a specific astrocyte function relevant to neuropathogenesis, the authors showed that exposure of astrocytes to HIV-1 or gp120 in vitro impairs the ability of the cells to transport L-glutamate and the authors related this defect to transcriptional inhibition of the EAAT2 glutamate transporter gene. These findings define new pathways through which HIV-1 may contribute to neuropathogenesis under conditions of limited virus replication in the brain.

Indexed as

HIV-1AIDS Dementia ComplexAstrocytesHumansOligonucleotide Array Sequence Analysis

Identifiers

PMID14982736
OpenAlexW2138227424

What OpenQuestion holds

Textmetadata
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.