Evidence map›Paper›PMID 22820645›Full record

ArticleNature medicine2012

Neural precursor cells induce cell death of high-grade astrocytomas through stimulation of TRPV1.

Kristin Stock, Jitender Kumar, Michael Synowitz, Stefania Petrosino, Roberta Imperatore, Ewan St J Smith, Peter Wend, Bettina Purfürst, Ulrike A Nuber, Ulf Gurok and 13 more

Abstract read
In one paragraph

Article in Nature medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 2% 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, 2 syntheses or guidelines pooled it, 212 citations in OpenAlex.

  1. Pooled it
  2. The Impact of TRPV1 on Cancer Pathogenesis and Therapy: A Systematic Review.International journal of biological sciences · 2021
    Pooled it
  3. Review
  4. Journal of Zhejiang University. Science. B · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Role of TRP Channels in Liver-Related Diseases.International journal of molecular sciences · 2023
    Review

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

23 authors at 11 institutions in 4 countries.

Kristin StockCellular Neuroscience, Max Delbrück Centre for Molecular Medicine (MDC), Berlin, Germany.
Jitender Kumar
Michael Synowitz
Stefania Petrosino
Roberta Imperatore
Ewan St J Smith
Peter Wend
Bettina Purfürst
Ulrike A Nuber
Ulf Gurok
Vitali Matyash
Joo-Hee Wälzlein
Sridhar R Chirasani
Gunnar Dittmar
Benjamin F Cravatt
Stefan Momma
Gary R Lewin
Alessia Ligresti
Luciano De Petrocellis
Luigia Cristino
Vincenzo Di Marzo
Helmut Kettenmann
Rainer Glass
Max Delbrück Center · DEInstitute of Applied Science and Intelligent Systems · ITNational Research Council · ITCharité - Universitätsmedizin Berlin · DEGoethe University Frankfurt · DELund University · SEMax Planck Institute for Molecular Genetics · DENYU Langone Health · USScripps Research Institute · USUniversity of California, Los Angeles · USVistec Electron Beam (Germany) · DE

Funding

SYNTHESIS OF SR141716A AND ANANDAMIDE ANALOGSP01DA009789 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI CRAVATT, BENJAMIN F · 1995 to 2013
$11.6M
NIDA NIH HHS DA-009789NIDA NIH HHS P01 DA009789
6 · The paper itself

Abstract

Primary astrocytomas of grade 3 or 4 according to the classification system of the World Health Organization (high-grade astrocytomas or HGAs) are preponderant among adults and are almost invariably fatal despite the use of multimodal therapy. Here we show that the juvenile brain has an endogenous defense mechanism against HGAs. Neural precursor cells (NPCs) migrate to HGAs, reduce glioma expansion and prolong survival time by releasing endovanilloids that activate the vanilloid receptor (transient receptor potential vanilloid subfamily member-1 or TRPV1) on HGA cells. TRPV1 is highly expressed in tumor and weakly expressed in tumor-free brain. TRPV1 stimulation triggers tumor cell death through the branch of the endoplasmic reticulum stress pathway that is controlled by activating transcription factor-3 (ATF3). The antitumorigenic response of NPCs is lost with aging. NPC-mediated tumor suppression can be mimicked in the adult brain by systemic administration of the synthetic vanilloid arvanil, suggesting that TRPV1 agonists have potential as new HGA therapeutics.

Indexed as

AgingAmidesAmidohydrolasesAnimalsAntineoplastic AgentsApoptosisArachidonic AcidsBrainBrain NeoplasmsCapsaicinCell MovementCulture Media, ConditionedDopamineEndocannabinoidsEthanolaminesFatty Acid Amide HydrolasesAmidesAmidohydrolasesanandamideAntineoplastic AgentsArachidonic Acidsarachidonyl dopaminearvanilCapsaicinCulture Media, ConditionedDopamineEndocannabinoidsEthanolaminesFatty Acid Amide HydrolasesNeoplasm ProteinsOleic AcidsoleoylethanolamidepalmidrolPalmitic AcidsPolyunsaturated AlkamidesRNA, Small InterferingTRPV1 protein, humanTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID22820645
PMCPMC3480991
OpenAlexW1999407700

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.