Evidence map›Paper›PMID 10702392›Full record

ArticleThe American journal of pathology2000

Neurokinin-1 (NK-1) receptor is required in antigen-induced cystitis.

R Saban, M R Saban, N B Nguyen, B Lu, C Gerard, N P Gerard, T G Hammond

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00775281 (Mediators of Neurogenic Inflammation in the Urinary Tract as Key Factors in the Painful Bladder Syndrome / Interstitial Cystitis and Bladder Dysfunction), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.2field-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.

NCT00775281 completednot on this mapstarted 2006, after this paper: background citation

Mediators of Neurogenic Inflammation in the Urinary Tract as Key Factors in the Painful Bladder Syndrome / Interstitial Cystitis and Bladder Dysfunction

TypeobservationalSponsorInsel Gruppe AG, University Hospital BernRan2006 to 2010Enrolled45ConditionsOveractive Bladder, Painful Bladder Syndrome, Chronic Pelvic Pain Syndrome, Cystitis, Interstitial
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  9. Review
  10. Review
  11. Article
  12. Article
  13. Models of inflammation of the lower urinary tract.Neurourology and urodynamics · 2011
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Inhibition of the vanilloid receptor subtype-1 attenuates TNBS-colitis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2004
    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

7 authors at 4 institutions in 1 country.

R SabanDepartment of Internal Medicine, Division of Gastroenterology and Hepatology, University of Texas Medical Branch, Galveston, Texas, 77555-0632, USA.
M R Saban
N B Nguyen
B Lu
C Gerard
N P Gerard
T G Hammond
The University of Texas Medical Branch at Galveston · USBoston Children's Hospital · USBeth Israel Deaconess Medical Center · USTulane University · US

Funding

LPS-PEPTIDE INTERACTION IN BLADDER INFLAMMATIONR01DK055828 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SABAN, RICARDO · 1998 to 2007
$2.1M
CELLULAR AND MOLECULAR BIOLOGY OF NEUROKININS IN LUNGR01HL041587 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI GERARD, NORMA P · 1989 to 2004
$1.3M
MECHANISMS OF URINARY BLADDER ENDOSOMAL FUSIONR01DK051392 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI HAMMOND, TIMOTHY G · 1997 to 2000
$226k
NHLBI NIH HHS HL41587NHLBI NIH HHS R01 HL041587NIDDK NIH HHS DK51392NIDDK NIH HHS DK 55828-01NIDDK NIH HHS R01 DK055828
6 · The paper itself

Abstract

Interstitial cystitis (IC) is a debilitating disease that has been adversely affecting the quality of women's lives for many years. The trigger in IC is not entirely known, and a role for the sensory nerves in its pathogenesis has been suggested. In addition to inflammation, increased mast cell numbers in the detrusor muscle have been reported in a subset of IC patients. Experimentally, several lines of evidence support a central role for substance P and neurokinin-1 (NK-1) receptors in cystitis. The availability of mice genetically deficient in neurokinin-1 receptor (NK-1R(-/-)) allows us to directly evaluate the importance of substance P in cystitis. An unexpected finding of this investigation is that NK-1R(-/-) mice present increased numbers of mast cells in the bladder when compared with wild-type control mice. Despite the increase in mast cell numbers, no concomitant inflammation was observed. In addition, bladder instillation of wild-type mice with a sensitizing antigen induces activation of mast cells and an acute inflammatory response characterized by plasma extravasation, edema, and migration of neutrophils. Antigen-sensitized NK-1R(-/-) mice also exhibit bladder mast cell degranulation in response to antigen challenge. However, NK-1R(-/-) mice are protected from inflammation, failing to present bladder inflammatory cell infiltrate or edema in response to antigen challenge. This work presents the first evidence of participation of NK-1 receptors in cystitis and a mandatory participation of these receptors on the chain of events linking mast cell degranulation and inflammation.

Indexed as

AnimalsCell DegranulationCystitis, InterstitialDinitrobenzenesDinitrophenolsFemaleHypersensitivity, ImmediateImmunizationMast CellsMiceMice, KnockoutOvalbuminReceptors, Neurokinin-1Substance PUrinary BladderDinitrobenzenesdinitrophenol-ovalbuminDinitrophenolsOvalbuminReceptors, Neurokinin-1Substance P

Identifiers

PMID10702392
PMCPMC1876835
OpenAlexW2009302888

What OpenQuestion holds

Textmetadata
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.