Evidence map›Paper›PMID 21146610›Full record

ArticleNeurobiology of disease2011

Rescue of adult hippocampal neurogenesis in a mouse model of HIV neurologic disease.

Myoung-Hwa Lee, Tongguang Wang, Mi-Hyeon Jang, Joseph Steiner, Norman Haughey, Guo-li Ming, Hongjun Song, Avindra Nath, Arun Venkatesan

Open access · greenAbstract readComparative Study
In one paragraph

Article in Neurobiology of disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

40 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  6. Article
  7. Review
  8. Article
  9. Review
  10. Methamphetamine and Cannabis: A Tale of Two Drugs and their Effects on HIV, Brain, and Behavior.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Modulatory Effects of Nicotine on neuroHIV/neuroAIDS.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

9 authors at 2 institutions in 1 country.

Myoung-Hwa LeeDepartment of Neurology, Johns Hopkins University School of Medicine, 600 N. Wolfe St., Meyer 6-113, Baltimore, MD 21287, USA.
Tongguang Wang
Mi-Hyeon Jang
Joseph Steiner
Norman Haughey
Guo-li Ming
Hongjun Song
Avindra Nath
Arun Venkatesan
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Therapeutic CoreP30MH075673 · NIMH · JOHNS HOPKINS UNIVERSITY · PI Leah Helane Rubin, Barbara Stauch Slusher · 2006 to 2026
$33.2M
Study the pathogenesis of neurological disorders using human neural cultures derived from patient peripheral blood CD34 cellsZIANS003134 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI NATH, AVINDRA · 2012 to 2021
$11.3M
Role of HIV Tat protein in pathogenesis of HIV dementiaR01NS039253 · NINDS · UNIVERSITY OF KENTUCKY · PI SCHNAAR, RONALD L · 1999 to 2014
$4.5M
Development of new neurons in the adult brainR01NS047344 · NINDS · JOHNS HOPKINS UNIVERSITY · PI SONG, HONGJUN · 2003 to 2011
$3.4M
Calcium signaling in neuronal navigationR01NS048271 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MING, GUO-LI · 2004 to 2014
$3.2M
Local circuitry mechanisms regulating adult hippocampal neurogenesisR37NS047344 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI SONG, HONGJUN · 2013 to 2019
$2.9M
SSRI-neuroprotection for HIV/drug abuseR01DA024593 · NIDA · JOHNS HOPKINS UNIVERSITY · PI HAUGHEY, NORMAN J · 2008 to 2012
$1.8M
Regulation of adult neurogenesis during agingR01AG024984 · NIA · JOHNS HOPKINS UNIVERSITY · PI SONG, HONGJUN · 2004 to 2008
$1.6M
Impairment of Adult Hippocampal Neurogenesis by Methamphetamines and HIVK08DA022946 · NIDA · JOHNS HOPKINS UNIVERSITY · PI VENKATESAN, ARUN · 2007 to 2011
$923k
HIV Mediated Dysfunction of Neural Progenitor CellsR21MH072534 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HAUGHEY, NORMAN J · 2005 to 2006
$421k
Circuitry mechanisms regulating adult hippocampal neurogenesisR56NS047344 · NINDS · JOHNS HOPKINS UNIVERSITY · PI SONG, HONGJUN · 2012 to 2012
$405k
NIA NIH HHS AG024984NIA NIH HHS R01 AG024984NIDA NIH HHS K08 DA022946NIDA NIH HHS K08DA022946NIDA NIH HHS R01 DA024593NIDA NIH HHS R01DA024593NIMH NIH HHS P30 MH075673NIMH NIH HHS P30MH075673NIMH NIH HHS R21 MH072534NINDS NIH HHS NS047344NINDS NIH HHS NS048271NINDS NIH HHS R01 NS039253NINDS NIH HHS R01NS039253NINDS NIH HHS R01 NS047344NINDS NIH HHS R01 NS048271NINDS NIH HHS R37 NS047344NINDS NIH HHS R56 NS047344
6 · The paper itself

Abstract

The prevalence of central nervous system (CNS) neurologic dysfunction associated with human immunodeficiency virus (HIV) infection continues to increase, despite the use of antiretroviral therapy. Previous work has focused on the deleterious effects of HIV on mature neurons and on development of neuroprotective strategies, which have consistently failed to show a meaningful clinical benefit. It is now well established that new neurons are continuously generated in discrete regions in the adult mammalian brain, and accumulating evidence supports important roles for these neurons in specific cognitive functions. In a transgenic mouse model of HIV neurologic disease with glial expression of the HIV envelope protein gp120, we demonstrate a significant reduction in proliferation of hippocampal neural progenitors in the dentate gyrus of adult animals, resulting in a dramatic decrease in the number of newborn neurons in the adult brain. We identify amplifying neural progenitor cells (ANPs) as the first class of progenitors affected by gp120, and we also demonstrate that newly generated neurons exhibit aberrant dendritic development. Furthermore, voluntary exercise and treatment with a selective serotonin reuptake inhibitor increase the ANP population and rescue the observed deficits in gp120 transgenic mice. Thus, during HIV infection, the envelope protein gp120 may potently inhibit adult hippocampal neurogenesis, and neurorestorative approaches may be effective in ameliorating these effects. Our study has significant implications for the development of novel therapeutic approaches for HIV-infected individuals with neurologic dysfunction and may be applicable to other neurodegenerative diseases in which hippocampal neurogenesis is impaired.

Indexed as

Disease Models, AnimalNeurogenesisAge FactorsAnimalsCells, CulturedEmbryonic Stem CellsHippocampusHIV Envelope Protein gp120HIV InfectionsHumansMiceMice, Inbred C57BLMice, TransgenicPhysical Conditioning, Animalgp120 protein, Human immunodeficiency virus 1HIV Envelope Protein gp120

Identifiers

PMID21146610
PMCPMC3049915
OpenAlexW2049957350

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.