Evidence map›Paper›PMID 21493725›Full record

ArticleMolecular pharmacology2011

Diacylglycerol lipase-alpha and -beta control neurite outgrowth in neuro-2a cells through distinct molecular mechanisms.

Kwang-Mook Jung, Giuseppe Astarita, Dean Thongkham, Daniele Piomelli

Open access · bronzeAbstract read
In one paragraph

Article in Molecular pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. P2XBritish journal of pharmacology · 2024
    Article
  6. Article
  7. CBFrontiers in cellular neuroscience · 2020
    Article
  8. Druggable Targets in Endocannabinoid Signaling.Advances in experimental medicine and biology · 2020
    Review
  9. Consequences of Perinatal Cannabis Exposure.Trends in neurosciences · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Endocannabinoids via CB₁ receptors act as neurogenic niche cues during cortical development.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Kwang-Mook JungDepartment of Pharmacology, University of California, Irvine, California 92697-4625, USA.
Giuseppe Astarita
Dean Thongkham
Daniele Piomelli
University of California, Irvine · US

Funding

NOVEL BRAIN CANNABINOID LIGANDR01DA012447 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 1998 to 2010
$2.4M
NIDA NIH HHS R01 DA012447NIDA NIH HHS R01-DA012447
6 · The paper itself

Abstract

The endocannabinoid 2-arachidonoyl-sn-glycerol (2-AG) is produced through hydrolysis of 1,2-diacyl-sn-glycerol (DAG), which is catalyzed by DAG lipase (DGL). Two DGL isoforms have been molecularly cloned, but their respective roles in endocannabinoid signaling have not been fully elucidated. Here, we report that DGL-α and DGL-β may contribute to all-trans-retinoic acid (RA)-induced neurite outgrowth in neuroblastoma Neuro-2a cells through distinct mechanisms. RA-induced differentiation of Neuro-2a cells was associated with elevations of cellular 2-AG levels and DGL activity, which were accompanied by temporally separated transcription of DGL-α and DGL-β mRNA. Knockdown of either DGL-α or DGL-β expression attenuated neurite outgrowth, which indicates that both isoforms contribute to neuritogenesis. Immunostaining experiments showed that DGL-β is localized to perinuclear lipid droplets, whereas DGL-α is found on plasma membranes. After RA-induced differentiation, both DGL-α- and DGL-β-green fluorescent protein were distributed also in neurites but in distinguishable patterns. Overexpression of either DGL-α or DGL-β increased the number of neurite-bearing cells, but DGL-β caused substantially larger morphological changes than DGL-α did. Finally, the cannabinoid-1 antagonist rimonabant (1 μM) inhibited DGL-α-induced neuritogenesis, whereas it had no such effect on DGL-β-induced morphological differentiation. The results indicate that RA-induced DGL expression is required for neurite outgrowth of Neuro-2a cells. The findings further suggest that DGL-α and -β may regulate neurite outgrowth by engaging temporally and spatially distinct molecular pathways.

Indexed as

NeuritesBase SequenceCell Line, TumorChromatography, LiquidDNA PrimersHumansLipoprotein LipaseNeurogenesisSignal TransductionSpectrometry, Mass, Electrospray IonizationTretinoinDAGLA protein, humanDAGLB protein, humanDNA PrimersLipoprotein LipaseTretinoin

Identifiers

PMID21493725
PMCPMC3127538
OpenAlexW2097731508

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.