Evidence map›Paper›PMID 19359520›Full record

ArticleThe American journal of pathology2009

Inhibition of prostaglandin D synthase suppresses muscular necrosis.

Ikuko Mohri, Kosuke Aritake, Hidetoshi Taniguchi, Yo Sato, Shinya Kamauchi, Nanae Nagata, Toshihiko Maruyama, Masako Taniike, Yoshihiro Urade

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Early phase 2 trial of TAS-205 in patients with Duchenne muscular dystrophy.Annals of clinical and translational neurology · 2020
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Urinary prostaglandin DScientific reports · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Prostaglandin DPhysiological reports · 2019
    Article
  15. Article
  16. Article
  17. A phase I study of TAS-205 in patients with Duchenne muscular dystrophy.Annals of clinical and translational neurology · 2018
    Article
  18. Article
  19. Review
  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

9 authors at 2 institutions in 2 countries.

Ikuko MohriDepartment of Molecular Behavioral Biology, Molecular Research Center for Child Mental Development, Osaka Bioscience Institute, Suita, Osaka, Japan.
Kosuke Aritake
Hidetoshi Taniguchi
Yo Sato
Shinya Kamauchi
Nanae Nagata
Toshihiko Maruyama
Masako Taniike
Yoshihiro Urade
Osaka Science Museum · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne muscular dystrophy is a fatal muscle wasting disease that is characterized by a deficiency in the protein dystrophin. Previously, we reported that the expression of hematopoietic prostaglandin D synthase (HPGDS) appeared in necrotic muscle fibers from patients with either Duchenne muscular dystrophy or polymyositis. HPGDS is responsible for the production of the inflammatory mediator, prostaglandin D(2). In this paper, we validated the hypothesis that HPGDS has a role in the etiology of muscular necrosis. We investigated the expression of HPGDS/ prostaglandin D(2) signaling using two different mouse models of muscle necrosis, that is, bupivacaine-induced muscle necrosis and the mdx mouse, which has a genetic muscular dystrophy. We treated each mouse model with the HPGDS-specific inhibitor, HQL-79, and measured both necrotic muscle volume and selected cytokine mRNA levels. We confirmed that HPGDS expression was induced in necrotic muscle fibers in both bupivacaine-injected muscle and mdx mice. After administration of HQL-79, necrotic muscle volume was significantly decreased in both mouse models. Additionally, mRNA levels of both CD11b and transforming growth factor beta1 were significantly lower in HQL-79-treated mdx mice than in vehicle-treated animals. We also demonstrated that HQL-79 suppressed prostaglandin D(2) production and improved muscle strength in the mdx mouse. Our results show that HPGDS augments inflammation, which is followed by muscle injury. Furthermore, the inhibition of HPGDS ameliorates muscle necrosis even in cases of genetic muscular dystrophy.

Indexed as

Disease Models, AnimalAnesthetics, LocalAnimalsBlotting, WesternBupivacaineCytokinesHumansIntramolecular OxidoreductasesLipocalinsMaleMiceMice, Inbred C57BLMice, Inbred mdxMice, KnockoutMice, TransgenicMuscle, Skeletal4-benzhydryloxy-1-(3-(1H-tetrazol-5-yl-)-propyl)piperidineAnesthetics, LocalBupivacaineCytokinesIntramolecular OxidoreductasesLipocalinsPiperidinesProstaglandin D2prostaglandin R2 D-isomeraseRNA, Messenger

Identifiers

PMID19359520
PMCPMC2671262
OpenAlexW2045032979

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.