Evidence map›Paper›PMID 18003888›Full record

ArticleBlood2008

STAT1 signaling modulates HIV-1-induced inflammatory responses and leukocyte transmigration across the blood-brain barrier.

Anathbandhu Chaudhuri, Bo Yang, Howard E Gendelman, Yuri Persidsky, Georgette D Kanmogne

Abstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

103 citing papers in PubMed, 143 citations in OpenAlex.

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43 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

5 authors at 1 institution in 1 country.

Anathbandhu ChaudhuriCenter for Neurovirology and Neurodegenerative Disorders, Department of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE 68198-5215, USA.
Bo Yang
Howard E Gendelman
Yuri Persidsky
Georgette D Kanmogne
Institute for Neurodegenerative Disorders · US

Funding

Proteomics CoreP01NS043985 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BOSKA, MICHAEL DOUGLAS · 2003 to 2012
$11.8M
BBB Tight Junctions During HIV-1 dementiaR01MH065151 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PERSIDSKY, YURI · 2002 to 2016
$5.9M
Nanomedicine and NeuroAIDSR01NS036126 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E · 1997 to 2017
$5.7M
Blood Brain Barrier Physiology and HIV DementiaR37NS036126 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E. · 2001 to 2007
$2.7M
Blood brain barrier immune compromise in NeuroAIDSR01MH081780 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KANMOGNE, GEORGETTE D. · 2008 to 2012
$1.5M
HIV-1 gp120-induced Endothelial Cell DysfunctionK01MH068214 · NIMH · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI KANMOGNE, GEORGETTE D. · 2003 to 2007
$517k
NIMH NIH HHS K01 MH068214NIMH NIH HHS MH068214NIMH NIH HHS MH65151NIMH NIH HHS R01 MH065151NIMH NIH HHS R01 MH081780NINDS NIH HHS NS36126NINDS NIH HHS NS43985NINDS NIH HHS P01 NS043985NINDS NIH HHS R01 NS036126NINDS NIH HHS R37 NS036126
6 · The paper itself

Abstract

The relationship among neuroinflammation, blood-brain barrier (BBB) dysfunction, and progressive HIV-1 infection as they affect the onset and development of neuroAIDS is incompletely understood. One possible link is signal transducers and activators of transcription (STATs) pathways. These respond to proinflammatory and regulatory factors and could affect neuroinflammatory responses induced from infected cells and disease-affected brain tissue. Our previous works demonstrated that HIV-1 activates pro-inflammatory and interferon-alpha-inducible genes in human brain microvascular endothelial cells (HBMECs) and that these genes are linked to the Janus kinase (JAK)/STAT pathway. We now demonstrate that HIV-1 activates STAT1, induces IL-6 expression, and diminishes expression of claudin-5, ZO-1, and ZO-2 in HBMECs. The STAT1 inhibitor, fludarabine, blocked HIV-1-induced IL-6, diminished HIV-1-induced claudin-5 and ZO-1 down-regulation, and blocked HIV-1- and IL-6-induced monocyte migration across a BBB model. Enhanced expression and activation of STAT1 and decreased claudin-5 were observed in microvessels from autopsied brains of patients with HIV-1-associated dementia. These data support the notion that STAT1 plays an integral role in HIV-1-induced BBB damage and is relevant to viral neuropathogenesis. Inhibition of STAT1 activation could provide a unique therapeutic strategy to attenuate HIV-1-induced BBB compromise and as such improve clinical outcomes.

Indexed as

Blood-Brain BarrierAdultCell Culture TechniquesCell Migration Assays, LeukocyteCerebral CortexEndothelium, VascularHIV-1HIV InfectionsHumansInflammationInterleukin-6MonocytesSTAT1 Transcription FactorInterleukin-6STAT1 Transcription Factor

Identifiers

PMID18003888
PMCPMC2234049
OpenAlexW2033259268

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.