Evidence map›Paper›PMID 33036283›Full record

ArticleInternational journal of molecular sciences2020

Alterations in Anandamide Synthesis and Degradation during Osteoarthritis Progression in an Animal Model.

Marta Bryk, Jakub Chwastek, Magdalena Kostrzewa, Jakub Mlost, Aleksandra Pędracka, Katarzyna Starowicz

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
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 1 institution in 1 country.

Marta BrykMaj Institute of Pharmacology, Polish Academy of Sciences, 31-343 Cracow, Poland.ORCID 0000-0002-6980-8273
Jakub ChwastekMaj Institute of Pharmacology, Polish Academy of Sciences, 31-343 Cracow, Poland.ORCID 0000-0002-6803-4915
Magdalena KostrzewaMaj Institute of Pharmacology, Polish Academy of Sciences, 31-343 Cracow, Poland.
Jakub MlostMaj Institute of Pharmacology, Polish Academy of Sciences, 31-343 Cracow, Poland.ORCID 0000-0003-4102-7245
Aleksandra PędrackaMaj Institute of Pharmacology, Polish Academy of Sciences, 31-343 Cracow, Poland.
Katarzyna StarowiczMaj Institute of Pharmacology, Polish Academy of Sciences, 31-343 Cracow, Poland.
Maj Institute of Pharmacology · PL

Funding

Narodowe Centrum Nauki UMO-2012/07/E/NZ7/01269Narodowe Centrum Nauki UMO-2014/13/B/NZ7/02311
6 · The paper itself

Abstract

Osteoarthritis (OA) is a degenerative joint disease manifested by movement limitations and chronic pain. Endocannabinoid system (ECS) may modulate nociception via cannabinoid and TRPV1 receptors. The purpose of our study was to examine alterations in the spinal and joint endocannabinoid system during pain development in an animal model of OA. Wistar rats received intra-articular injection of 3mg of sodium monoiodoacetate (MIA) into the knee joint. Animals were sacrificed on day 2, 7, 14, 21, 28 after injection and lumbar spinal cord, cartilage and synovium were collected. Changes in the transcription levels of the ECS elements were measured. At the spinal level, gene expression levels of the cannabinoid and TRPV1 receptors as well as enzymes involved in anandamide synthesis and degradation were elevated in the advanced OA phase. In the joint, an important role of the synovium was demonstrated, since cartilage degeneration resulted in attenuation of the changes in the gene expression. Enzymes responsible for anandamide synthesis and degradation were upregulated particularly in the early stages of OA, presumably in response to early local joint inflammation. The presented study provides missing information about the MIA-induced OA model and encourages the development of a therapy focused on the molecular role of ECS.

Indexed as

AnimalsArachidonic AcidsDisease Models, AnimalDisease ProgressionEndocannabinoidsGene Expression RegulationInjections, Intra-ArticularIodoacetic AcidKnee JointOsteoarthritisPainPolyunsaturated AlkamidesRatsRats, WistarTRPV Cation ChannelsanandamideArachidonic AcidsEndocannabinoidsIodoacetic AcidPolyunsaturated AlkamidesTRPV1 receptorTRPV Cation Channelsanimal modelcartilagechronic painendocannabinoidsendocannabinoid systemosteoarthritispainspinal cordsynovial membraneTRPV1

Identifiers

PMID33036283
PMCPMC7582975
OpenAlexW3092355151

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.