Evidence map›Paper›PMID 21281310›Full record

ArticleJournal of neurochemistry2011

CCAAT/enhancer binding protein β expression is increased in the brain during HIV-1-infection and contributes to regulation of astrocyte tissue inhibitor of metalloproteinase-1.

Jerel Fields, Jessica Gardner-Mercer, Kathleen Borgmann, Ian Clark, Anuja Ghorpade

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Phosphorylated CCAAT/Enhancer Binding Protein β Contributes to Rat HIV-Related Neuropathic Pain:The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Reversing the Warburg effect as a treatment for glioblastoma.The Journal of biological chemistry · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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 4 institutions in 2 countries.

Jerel FieldsDepartment of Cell Biology and Anatomy, University of North Texas Health Science Center, Fort Worth, TX, USA.
Jessica Gardner-Mercer
Kathleen Borgmann
Ian Clark
Anuja Ghorpade
University of North Texas Health Science Center · USUniversity of East Anglia · GBUniversity of Nebraska Medical Center · USUniversity of North Texas · US

Funding

The Manahattan HIV Brain BankR24MH059724 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MORGELLO, SUSAN · 1998 to 2007
$15.4M
NEUROAIDS TISSUE NETWORKR24MH059745 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GRANT, IGOR · 1998 to 2007
$13.2M
National Neurological AIDS Bank (NNAB)R24NS038841 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGER, ELYSE J · 1998 to 2007
$12.0M
The Manhattan HIV Brain BankU01MH083501 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MORGELLO, SUSAN · 2008 to 2012
$8.9M
California NeuroAIDS Tissue Network (CNTN)U01MH083506 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GRANT, IGOR · 2008 to 2012
$8.1M
TEXAS REPOSITORY FOR AIDS NEUROPATHOGENESIS RESEARCHR24NS045491 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI GELMAN, BENJAMIN B. · 2002 to 2007
$8.1M
National Neurological AIDS BankU01MH083500 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGER, ELYSE J · 2008 to 2012
$7.2M
Training in the Neurobiology of Aging and Alzheimer's DiseaseT32AG020494 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ROBERT Clinton BARBER, NATHALIE SUMIEN · 2002 to 2026
$6.9M
Neuronal Survival, HIV-1 and Astrocyte-TIMP-1R01NS048837 · NINDS · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI BORGMANN, KATHLEEN · 2005 to 2018
$5.2M
Texas Repository for AIDS Neuropathogenesis ResearchU01MH083507 · NIMH · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GELMAN, BENJAMIN B. · 2008 to 2012
$5.1M
National NeuroAIDS Tissue Consortium Statistics and Data Coordinating CenterU01MH083545 · NIMH · INDIANA UNIVERSITY INDIANAPOLIS · PI YIANNOUTSOS, CONSTANTIN THEODORE · 2008 to 2012
$3.3M
NIA NIH HHS T32 AG020494NICHD NIH HHS 5R24HD0008836NIMH NIH HHS 5U01MH083500NIMH NIH HHS N01 MH032002NIMH NIH HHS R24 MH059724NIMH NIH HHS R24 MH059745NIMH NIH HHS R24MH59724NIMH NIH HHS R24MH59745NIMH NIH HHS U01 MH083500NIMH NIH HHS U01 MH083501NIMH NIH HHS U01MH083501NIMH NIH HHS U01 MH083506NIMH NIH HHS U01MH083506NIMH NIH HHS U01 MH083507NIMH NIH HHS U01MH083507NIMH NIH HHS U01 MH083545NIMH NIH HHS U01MH083545NINDS NIH HHS 2R01NS048837NINDS NIH HHS NS38841NINDS NIH HHS R01 NS048837NINDS NIH HHS R24 NS038841NINDS NIH HHS R24 NS045491NINDS NIH HHS R24 NS45491
6 · The paper itself

Abstract

Human immunodeficiency virus (HIV)-1-associated neurocognitive disorders (HAND) associated with infection and activation of mononuclear phagocytes (MP) in the brain, occur late in disease. Infected/activated MP initiate neuroinflammation activating glial cells and ultimately disrupting neuronal function. Astrocytes secrete tissue inhibitor of metalloproteinase (TIMP)-1 in response to neural injury. Altered TIMP-1 levels are implicated in several CNS diseases. CCAAT enhancer-binding protein β (C/EBPβ), a transcription factor, is expressed in rodent brains in response to neuroinflammation, implicating it in Alzheimer's, Parkinson's, and HAND. Here, we report that C/EBPβ mRNA levels are elevated and its isoforms differentially expressed in total brain tissue lysates of HIV-1-infected and HIV-1 encephalitis patients. In vitro, HAND-relevant stimuli additively induce C/EBPβ nuclear expression in human astrocytes through 7 days of treatment. Over-expression of C/EBPβ increases TIMP-1 promoter activity, mRNA, and protein levels in human astrocytes activated with interleukin-1β. Knockdown of C/EBPβ with siRNA decreases TIMP-1 mRNA and protein levels. These data suggest that C/EBPβ isoforms are involved in complex regulation of astrocyte TIMP-1 production during HIV-1 infection; however, further studies are required to completely understand their role during disease progression.

Indexed as

Analysis of VarianceAstrocytesBrainCCAAT-Enhancer-Binding Protein-betaCells, CulturedEnzyme-Linked Immunosorbent AssayFetusGene Expression RegulationGlial Fibrillary Acidic ProteinHIV-1HIV InfectionsHumansPromoter Regions, GeneticRNA, Small InterferingTetrazolium SaltsThiazolesCCAAT-Enhancer-Binding Protein-betaGlial Fibrillary Acidic ProteinRNA, Small InterferingTetrazolium SaltsThiazolesthiazolyl blueTissue Inhibitor of Metalloproteinase-1

Identifiers

PMID21281310
PMCPMC3112278
OpenAlexW2122490816

What OpenQuestion holds

Textmetadata
LicenceTDM
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.