Evidence map›Paper›PMID 32213014›Full record

Observational studyUnited European gastroenterology journal2020

Cannabinoid receptor 2 agonist promotes parameters implicated in mucosal healing in patients with inflammatory bowel disease.

Shelly Tartakover Matalon, Yehuda Ringel, Fred Konikoff, Liat Drucker, Shaul Pery, Timna Naftali

Open access · bronzeAbstract readObservational StudyValidation Study
In one paragraph

Observational study in United European gastroenterology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. The Impact of the CBMolecules (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. UEGWeek: The modern School of Athens.United European gastroenterology journal · 2021
    Article
  8. Review
  9. 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

6 authors at 3 institutions in 2 countries.

Shelly Tartakover MatalonGastroenterology Laboratory, Meir Medical Center, Kfar Saba, Israel.ORCID 0000-0003-3319-7332
Yehuda RingelGastroenterology Laboratory, Meir Medical Center, Kfar Saba, Israel.
Fred KonikoffGastroenterology Laboratory, Meir Medical Center, Kfar Saba, Israel.
Liat DruckerSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Shaul PeryGastroenterology Laboratory, Meir Medical Center, Kfar Saba, Israel.
Timna NaftaliGastroenterology Laboratory, Meir Medical Center, Kfar Saba, Israel.
Tel Aviv University · ILMeir Medical Center · ILUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCannabis benefits patients with inflammatory bowel disease (IBD). Cannabinoid receptors are expressed in gut immune cells and in epithelial cells of inflamed guts. Mucosal healing (MH) requires epithelial layer restoration.

objectiveTo analyze the effects of CB2 agonist on parameters implicated in gut inflammation and MH.

methodsMucosal samples from areas of inflamed/uninflamed colon from 16 patients with IBD were cultured without/with cannabinoid receptor 2 (CB2) agonist (JWH-133, 10 µM, 6 hours (hr)), and analyzed for epithelial/stromal cell proliferation, apoptosis (secretome matrix metalloproteinase 9 (MMP9) activity, which impairs epithelial permeability) and interleukin-8 (IL-8) levels (

resultsUninflamed tissue had higher epithelial proliferation (Ki67: 50%↑,

conclusionUsing ex vivo and in vitro human models, we demonstrated that manipulating the cannabinoid system affects colon cells and secretome characteristics that facilitate MH in IBD.

Indexed as

AdultAgedApoptosisAutophagyBiopsyCaco-2 CellsCannabinoidsCase-Control StudiesCell ProliferationColonColonoscopyDrug Evaluation, PreclinicalFemaleHealthy VolunteersHumansInflammatory Bowel Diseases1,1-dimethylbutyl-1-deoxy-Delta(9)-THCCannabinoidsCNR2 protein, humanCXCL8 protein, humanInterleukin-8Ki-67 AntigenMatrix Metalloproteinase 9MKI67 protein, humanMMP9 protein, humanReceptor, Cannabinoid, CB2cannabinoid receptor 2colon biopsy culturecolon epithelial cellsInflammatory bowel diseasemucosal healing

Identifiers

PMID32213014
PMCPMC7184658
OpenAlexW2988446362

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.