Evidence map›Paper›PMID 21279498›Full record

ArticleJournal of neurovirology2011

MCP-3/CCL7 production by astrocytes: implications for SIV neuroinvasion and AIDS encephalitis.

Nicole A Renner, Nathan S Ivey, Rachel K Redmann, Andrew A Lackner, Andrew G MacLean

Open access · greenAbstract read
In one paragraph

Article in Journal of neurovirology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  7. CCR2Cell reports · 2024
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  8. Review
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  19. Neuroinflammation in Alzheimer's disease: chemokines produced by astrocytes and chemokine receptors.International journal of clinical and experimental pathology · 2014
    Review
  20. 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 1 institution in 1 country.

Nicole A RennerComparative Pathology, Tulane National Primate Research Center, Covington, LA 70433, USA.
Nathan S Ivey
Rachel K Redmann
Andrew A Lackner
Andrew G MacLean
Tulane University · US

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JOHNSON, R. PAUL · 1985 to 2011
$139.3M
ZCM:A NOVEL BROAD-SPECTRUM MICROBICIDE FOR SEXUALLY TRANSMITTED INFECTIONSP51RR000164 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI MARX, PRESTON A · 1985 to 2011
$100.1M
TNF AND MCP-1 IN RETROVIRUS-INDUCED BRAIN DISEASEP20RR020159 · NCRR · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI PAHAR, BAPI · 2004 to 2011
$16.1M
Focal Adhesion Kinase in disruption of the blood-brain barrier in encephalitisR01MH077544 · NIMH · TULANE UNIVERSITY OF LOUISIANA · PI MACLEAN, ANDREW G · 2007 to 2011
$2.0M
NEUROPATHOGENESIS OF PEDIATRIC AIDS: A SIV MODELR01NS030769 · NINDS · TULANE UNIVERSITY OF LOUISIANA · PI LACKNER, ANDREW A · 1992 to 2007
$1.9M
CHEMOKINE RECEPTORS IN THE NEUROPATHOGENESIS OF AIDSR01MH061192 · NIMH · TULANE UNIVERSITY OF LOUISIANA · PI LACKNER, ANDREW A · 1999 to 2003
$1.1M
MOUSE MODELS OF CANCER, BONE DISEASE, AND LACTATIONK26RR000168 · NCRR · OHIO STATE UNIVERSITY · PI ROSOL, THOMAS J · 2000 to 2004
$547k
Alcohol and SIV neuroinvasion in vivo and in vitroR21AA013828 · NIAAA · TULANE UNIVERSITY OF LOUISIANA · PI MACLEAN, ANDREW G · 2002 to 2004
$480k
NCRR NIH HHS K26 RR000168NCRR NIH HHS P20 RR020159NCRR NIH HHS P51 RR000164NCRR NIH HHS P51 RR000168NCRR NIH HHS RR00164NCRR NIH HHS RR00168NCRR NIH HHS RR20159NIAAA NIH HHS AA13828NIAAA NIH HHS R21 AA013828NIMH NIH HHS MH077544NIMH NIH HHS MH61192NIMH NIH HHS R01 MH061192NIMH NIH HHS R01 MH077544NINDS NIH HHS NS30769NINDS NIH HHS R01 NS030769
6 · The paper itself

Abstract

Monocyte/macrophages and activated lymphocytes traffic through normal brain, and this trafficking is increased in inflammatory conditions such as HIV encephalitis (HIVE). HIVE is characterized in part by perivascular accumulations of macrophages. The earliest events in this process are poorly understood and difficult or impossible to address in humans. The SIV-infected macaque model of neuroAIDS has demonstrated migration of monocytes into the brain early in disease, coincident with peak SIV viremia. The chemotactic signals that initiate the increased emigration of mononuclear cells into the CNS have not been described. Here, we describe astrocytes as a primary source of chemokines to facilitate basal levels of monocyte trafficking to CNS and that increased chemokine (C-C motif) ligand 7 (CCL7) production may be responsible for initiating the increased trafficking in neuroAIDS. We have previously published complementary in vivo work demonstrating the presence of monocyte chemoattractant protein 3 (MCP-3)/CCL7 within the brain of SIV-infected macaques. Here, we demonstrate that MCP-3/CCL7 is a significant chemokine produced by astrocytes, that basal monocyte migration may be facilitated by astrocyte-derived CCL7, that production of CCL7 is rapidly increased by TNF-α and thus likely plays a critical role in initiating neuroinvasion by SIV/HIV.

Indexed as

Chemokine CCL7AIDS Dementia ComplexAnimalsAstrocytesBrainCells, CulturedGene ExpressionGene Expression ProfilingHIVHIV InfectionsHumansLymphocytesMacaca mulattaMacrophagesMonocytesRNA, MessengerChemokine CCL7RNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID21279498
PMCPMC3086688
OpenAlexW1994717165

What OpenQuestion holds

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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.