Evidence map›Paper›PMID 24739187›Full record

ArticleJournal of neuroinflammation2014

The in vitro GcMAF effects on endocannabinoid system transcriptionomics, receptor formation, and cell activity of autism-derived macrophages.

Dario Siniscalco, James Jeffrey Bradstreet, Alessandra Cirillo, Nicola Antonucci

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03848481 (Cannabidivarin), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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.

NCT03848481 phase2terminatednot on this mapstarted 2020, after this paper: background citation

Cannabidivarin (CBDV) vs. Placebo in Children and Adults up to Age 30 With Prader-Willi Syndrome (PWS)

TypeinterventionalSponsorEric HollanderRan2020 to 2024Enrolled6ConditionsPrader-Willi SyndromeArmsCBDV Compound, Placebo
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Stem Cell-Derived Exosomes in Autism Spectrum Disorder.International journal of environmental research and public health · 2020
    Review
  8. Article
  9. The Endocannabinoid System in Pediatric Inflammatory and Immune Diseases.International journal of molecular sciences · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
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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 3 institutions in 2 countries.

Dario SiniscalcoDepartment of Experimental Medicine, Second University of Naples, via S, Maria di Costantinopoli, 16 - 80138 Naples, Italy. dariosin@uab.edu.
James Jeffrey Bradstreet
Alessandra Cirillo
Nicola Antonucci
Institute of Biosciences and Bioresources · ITUniversity of Naples Federico II · ITWestern University of Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmune system dysregulation is well-recognized in autism and thought to be part of the etiology of this disorder. The endocannabinoid system is a key regulator of the immune system via the cannabinoid receptor type 2 (CB2R) which is highly expressed on macrophages and microglial cells. We have previously published significant differences in peripheral blood mononuclear cell CB2R gene expression in the autism population. The use of the Gc protein-derived Macrophage Activating Factor (GcMAF), an endogenous glycosylated vitamin D binding protein responsible for macrophage cell activation has demonstrated positive effects in the treatment of autistic children. In this current study, we investigated the in vitro effects of GcMAF treatment on the endocannabinoid system gene expression, as well as cellular activation in blood monocyte-derived macrophages (BMDMs) from autistic patients compared to age-matched healthy developing controls.

methodsTo achieve these goals, we used biomolecular, biochemical and immunocytochemical methods.

resultsGcMAF treatment was able to normalize the observed differences in dysregulated gene expression of the endocannabinoid system of the autism group. GcMAF also down-regulated the over-activation of BMDMs from autistic children.

conclusionsThis study presents the first observations of GcMAF effects on the transcriptionomics of the endocannabinoid system and expression of CB2R protein. These data point to a potential nexus between endocannabinoids, vitamin D and its transporter proteins, and the immune dysregulations observed with autism.

Indexed as

AmidohydrolasesAutistic DisorderCase-Control StudiesChildChild, PreschoolEndocannabinoidsFatty Acid Amide HydrolasesFemaleGene Expression RegulationHumansLeukocytes, MononuclearMacrophage-Activating FactorsMacrophagesMalePhospholipase DReceptor, Cannabinoid, CB2AmidohydrolasesEndocannabinoidsFatty Acid Amide HydrolasesMacrophage-Activating FactorsNAPEPLD protein, humanPhospholipase DReceptor, Cannabinoid, CB2RNA, MessengerVitamin D-Binding Proteinvitamin D-binding protein-macrophage activating factor

Identifiers

PMID24739187
PMCPMC3996516
OpenAlexW2099728793

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.