Evidence map›Paper›PMID 20889569›Full record

ArticleThe American journal of pathology2010

Substance P modulates colitis-associated fibrosis.

Hon Wai Koon, David Shih, Iordanes Karagiannides, Dezheng Zhao, Zafeer Fazelbhoy, Tressia Hing, Hua Xu, Bao Lu, Norma Gerard, Charalabos Pothoulakis

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Substance P, A Promising Therapeutic Target in Musculoskeletal Disorders.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Role of perivascular nerve and sensory neurotransmitter dysfunction in inflammatory bowel disease.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. MiR-21 in Substance P-induced exosomes promotes cell proliferation and migration in human colonic epithelial cells.American journal of physiology. Gastrointestinal and liver physiology · 2019
    Article
  15. Article
  16. ISSLS Prize in Basic science 2019: Physical activity attenuates fibrotic alterations to the multifidus muscle associated with intervertebral disc degeneration.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Article
  17. Article
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  19. Article
  20. 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

10 authors at 4 institutions in 1 country.

Hon Wai KoonInflammatory Bowel Disease Center, Division of Digestive Diseases, David Geffen School of Medicine, University of California, Los Angeles, MRL Building, Room 1240, 675 Charles E. Young Dr. South, Los Angeles, CA 90095, USA.
David Shih
Iordanes Karagiannides
Dezheng Zhao
Zafeer Fazelbhoy
Tressia Hing
Hua Xu
Bao Lu
Norma Gerard
Charalabos Pothoulakis
University of California, Los Angeles · USBeth Israel Deaconess Medical Center · USBoston Children's Hospital · USCedars-Sinai Medical Center · US

Funding

SUBSTANCE P AND INTESTINAL INFLAMMATIONR01DK047343 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI POTHOULAKIS, CHARALABOS · 1994 to 2014
$4.2M
ASTHMA, AIRWAY INFLAMMATION AND BETA CHEMOKINE RECEPTORSR01AI039759 · NIAID · CHILDREN'S HOSPITAL BOSTON · PI GERARD, CRAIG · 1996 to 2013
$4.1M
NIAID NIH HHS AI039759NIAID NIH HHS R01 AI039759NIDDK NIH HHS DK47343NIDDK NIH HHS R01 DK047343
6 · The paper itself

Abstract

Substance P (SP) and the neurokinin-1 receptor (NK-1R) are involved in the development of colitis and mucosal healing after colonic inflammation. We studied whether SP modulates colonic fibrosis by using a chronic model of trinitrobenzenesulfonic acid (TNBS)-induced colitis in wild-type (WT) and NK-1R-deficient (NK-1R KD) mice. We found increased mRNA expression levels of collagen, vimentin, and the fibrogenic factors transforming growth factor β1 and insulin-like growth factor 1 in the chronically inflamed colons of WT mice treated with repeated intracolonic TNBS administrations. Fibrosis in TNBS-treated mice was also evident immunohistochemically by collagen deposition in the colon. Treatment of TNBS-exposed WT mice with the NK-1R antagonist CJ-12255 reduced colonic inflammation, colonic fibrosis, fibroblast accumulation, and expression levels of the fibrogenic factors. NK-1R knockout mice chronically exposed to TNBS had similar colonic inflammation compared with WT, but reduced colonic fibrosis, fibroblast accumulation, and expression levels of fibrogenic factors. Immunohistochemical staining also showed co-localization of NK-1R with fibroblasts in inflamed colons of mice and in colonic mucosa of patients with Crohn's disease. Exposure of human colonic CCD-18Co fibroblasts to SP (10 nmol/L) increased cell migration. SP stimulated collagen synthesis in CCD-18Co fibroblasts in the presence of transforming growth factor β1 and insulin-like growth factor 1, and this effect was reduced by Akt inhibition. Thus, SP, via NK-1R, promotes intestinal fibrogenesis after chronic colitis by stimulating fibrotic responses in fibroblasts.

Indexed as

AnimalsBridged Bicyclo Compounds, HeterocyclicCell LineCell MovementColitisCollagenColonFibroblastsFibrosisHumansInsulin-Like Growth Factor IIntestinal MucosaMiceMice, KnockoutNeurokinin-1 Receptor AntagonistsProto-Oncogene Proteins c-akt6-diphenylmethyl-5-(5-isopropyl-2-methoxybenzylamino)-1-azabicyclo(2.2.2)octane-3-carboxylic acidBridged Bicyclo Compounds, HeterocyclicCollagenInsulin-Like Growth Factor INeurokinin-1 Receptor AntagonistsProto-Oncogene Proteins c-aktReceptors, Neurokinin-1Substance PTransforming Growth Factor beta1Trinitrobenzenesulfonic AcidVimentin

Identifiers

PMID20889569
PMCPMC2966789
OpenAlexW2149705807

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.