Evidence map›Paper›PMID 9824847›Full record

ReviewMolecular neurobiology1998

Benzodiazepines, glia, and HIV-1 neuropathogenesis.

J R Lokensgard, C C Chao, G Gekker, S Hu, P K Peterson

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 68% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

  1. Synthesis of 1,3,5-Triazepines and Benzo[Molecules (Basel, Switzerland) · 2024
    Review
  2. Article
  3. Article
  4. Role of microglia in central nervous system infections.Clinical microbiology reviews · 2004
    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

5 authors at 2 institutions in 1 country.

J R LokensgardInstitute for Brain and Immune Disorders, Minneapolis Medical Research Foundation, MN, USA.
C C Chao
G Gekker
S Hu
P K Peterson
University of Minnesota Medical Center · USOrthopaedic Research Foundation · US

Funding

NIDA NIH HHS DA-04381NIMH NIH HHS MH-57617
6 · The paper itself

Abstract

Although the precise mechanisms whereby HIV-1 infection induces neurodegeneration have yet to be determined, a great deal of evidence has incriminated glial cells and the production of proinflammatory mediators in this pathologic process. For this reason, ideal therapeutic agents for the treatment of AIDS dementia would attenuate HIV-1 neuropathogenesis through both direct inhibition of viral expression and suppression of brain cell-produced immune mediators. Benzodiazepines (BDZs), such as Valium, are extensively prescribed drugs for anxiety disorders, which readily cross the blood-brain barrier and have demonstrated immunomodulatory properties. BDZs bind to primary human microglial cells, the principal site of HIV-1 replication in the brain, and inhibit lipopolysaccharide (LPS) induced tumour necrosis factor (TNF-alpha) production by these cells in a concentration-dependent manner. Treatment of HIV-1-infected primary human microglial, as well as mixed glial/neuronal, cell cultures with BDZs inhibits the expression of HIV-1 p24 antigen. BDZ-induced inhibition of HIV-1 expression in chronically infected promonocytic (U1) cells has been found to be associated with decreased activation of the nuclear transcription factor kappa B (NF-kappa B). Because HIV-1 expression is critically dependent on the cellular transcription machinery, inhibition of the activation of transcription factors, which participate in both HIV-1 expression and the production of neurotoxic immune mediators, by BDZ analogs may provide new therapeutic options for AIDS dementia.

Indexed as

AIDS Dementia ComplexAnti-HIV AgentsBenzodiazepinesClonazepamDiazepamDrug DesignGene Expression Regulation, ViralHIV-1HIV Core Protein p24HumansLipopolysaccharidesMicrogliaNerve DegenerationNF-kappa BTranscription, GeneticTumor Necrosis Factor-alphaAnti-HIV AgentsBenzodiazepinesClonazepamDiazepamHIV Core Protein p24LipopolysaccharidesNF-kappa BTumor Necrosis Factor-alpha

Identifiers

PMID9824847
OpenAlexW1968893261

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.