Evidence map›Paper›PMID 14742241›Full record

ArticleThe American journal of pathology2004

Dysregulation of mitogen-activated protein kinase signaling pathways in simian immunodeficiency virus encephalitis.

Sheila A Barber, Jennifer L Uhrlaub, Jesse B DeWitt, Patrick M Tarwater, M Christine Zink

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. Critical Role of Beclin1 in HIV Tat and Morphine-Induced Inflammation and Calcium Release in Glial Cells from Autophagy Deficient Mouse.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
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  10. Early minocycline treatment prevents a decrease in striatal dopamine in an SIV model of HIV-associated neurological disease.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    Article
  11. Article
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  13. Mitogen-activated protein kinase p38 in HIV infection and associated brain injury.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2011
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. HIV-associated neurocognitive disorder: pathogenesis and therapeutic opportunities.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
  19. Neuroprotective activities of CEP-1347 in models of neuroAIDS.Journal of immunology (Baltimore, Md. : 1950) · 2010
    Article
  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 3 institutions in 1 country.

Sheila A BarberDepartment of Comparative Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA. sabarber@jhmi.edu
Jennifer L Uhrlaub
Jesse B DeWitt
Patrick M Tarwater
M Christine Zink
Johns Hopkins University · USJohns Hopkins Medicine · USThe University of Texas Health Science Center at Houston · US

Funding

Antiretroviral Therapy and SIV EncephalitisR01NS044815 · NINDS · JOHNS HOPKINS UNIVERSITY · PI ZINK, M CHRISTINE · 2002 to 2005
$2.0M
CHEMOKINES AND CHEMOKINE RECEPTORS IN SIV ENCEPHALITISR01MH061189 · NIMH · JOHNS HOPKINS UNIVERSITY · PI ZINK, M CHRISTINE · 1999 to 2003
$2.0M
EFFECTS OF COCAINE ON SIV AIDS &CNS DISEASER01DA012829 · NIDA · JOHNS HOPKINS UNIVERSITY · PI ZINK, M CHRISTINE · 1999 to 2003
$1.4M
VIRUS AND HOST FACTORS IN SIV ENCEPHALITISR01NS036911 · NINDS · JOHNS HOPKINS UNIVERSITY · PI ZINK, M CHRISTINE · 1997 to 2000
$299k
NIDA NIH HHS DA12829NIDA NIH HHS R01 DA012829NIMH NIH HHS MH61189NINDS NIH HHS NS36911NINDS NIH HHS NS44815NINDS NIH HHS R01 NS044815
6 · The paper itself

Abstract

Central nervous system (CNS) disease is a frequent complication of human immunodeficiency virus (HIV)-1 infection. Identification of cellular mechanisms that control virus replication and that mediate development of HIV-associated neuropathology will provide novel strategies for therapeutic intervention. The milieu of the CNS during HIV infection is extraordinarily complex because of infiltration of inflammatory cells and production of chemokines, cytokines, and neurotoxic molecules. Cells in the CNS must integrate signaling pathways activated simultaneously by products of virus replication and infiltrating immune cells. In this study, we examined activation of mitogen-activated protein kinases (MAPKs) in the CNS of simian immunodeficiency virus-infected macaques during acute, asymptomatic, and terminal infection. We demonstrate that significantly increased (P < 0.02) activation of ERK MAPK, typically associated with anti-apoptotic and neuroprotective pathways, occurs predominantly in astrocytes and immediately precedes suppression of virus replication and macrophage activation that occur after acute infection. In contrast, significantly increased activation of proapoptotic, neurodegenerative MAPKs JNK (P = 0.03; predominantly in macrophages/microglia), and p38 (P = 0.03; predominantly in neurons and astrocytes) after acute infection correlates with subsequent resurgent virus replication and development of neurological lesions. This shift from classically neuroprotective to neurodegenerative MAPK pathways suggests that agents that inhibit activation of JNK/p38 may be protective against HIV-associated CNS disease.

Indexed as

JNK Mitogen-Activated Protein KinasesAnimalsBrainEncephalitisEnzyme ActivationImmunohistochemistryMacacaMaleMAP Kinase Kinase 4Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein KinasesSignal TransductionSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusTime FactorsJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 4Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein Kinases

Identifiers

PMID14742241
PMCPMC1602250
OpenAlexW2073829834

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.