Evidence map›Paper›PMID 21103419›Full record

ArticleJournal of neurogastroenterology and motility2010

Viewpoints on Acid-induced inflammatory mediators in esophageal mucosa.

Karen M Harnett, Florian Rieder, Jose Behar, Piero Biancani

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurogastroenterology and motility, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Is the Lower Esophageal Sphincter Tone Related to a Gas?Cellular and molecular gastroenterology and hepatology · 2018
    Article
  7. Exploration of the Esophageal Mucosal Barrier in Non-Erosive Reflux Disease.International journal of molecular sciences · 2017
    Article
  8. Article
  9. Mechanisms of the adenosine A2A receptor-induced sensitization of esophageal C fibers.American journal of physiology. Gastrointestinal and liver physiology · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. NERD: an umbrella term including heterogeneous subpopulations.Nature reviews. Gastroenterology & hepatology · 2013
    Review
  14. Article
  15. Review
  16. Review
  17. 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

4 authors at 2 institutions in 1 country.

Karen M HarnettDepartment of Medicine, Rhode Island Hospital and Brown University, Providence, RI, USA.
Florian Rieder
Jose Behar
Piero Biancani
Brown University · USCleveland Clinic · US

Funding

INFLAMMATION AND SIGNAL TRANSDUCTION IN ESOPHAGITISR01DK057030 · NIDDK · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI BIANCANI, PIERO · 2000 to 2011
$3.0M
NIDDK NIH HHS R01 DK057030
6 · The paper itself

Abstract

We have focused on understanding the onset of gastroesophageal reflux disease by examining the mucosal response to the presence of acid in the esophageal lumen. Upon exposure to HCl, inflammation of the esophagus begins with activation of the transient receptor potential channel vanilloid subfamily member-1 (TRPV1) in the mucosa, and production of IL-8, substance P (SP), calcitonin gene related peptide (CGRP) and platelet activating factor (PAF). Production of SP and CGRP, but not PAF, is abolished by the neural blocker tetrodotoxin suggesting that SP and CGRP are neurally released and that PAF arises from non neural pathways. Epithelial cells contain TRPV1 receptor mRNA and protein and respond to HCl and to the TRPV1 agonist capsaicin with production of PAF. PAF, SP and IL-8 act as chemokines, inducing migration of peripheral blood leukocytes. PAF and SP activate peripheral blood leukocytes inducing the production of H(2)O(2). In circular muscle, PAF causes production of IL-6, and IL-6 causes production of additional H(2)O(2), through activation of reduced nicotinamide adenine dinucleotide phosphate (NADPH) oxidases. Among these, NADPH oxidase 5 cDNA is significantly up-regulated by exposure to PAF; H(2)O(2) content of esophageal and lower esophageal sphincter circular muscle is elevated in human esophagitis, causing dysfunction of esophageal circular muscle contraction and reduction in esophageal sphincter tone. Thus esophageal keratinocytes, that constitute the first barrier to the refluxate, may also serve as the initiating cell type in esophageal inflammation, secreting inflammatory mediators and pro-inflammatory cytokines and affecting leukocyte recruitment and activity.

Indexed as

CytokinesGastroesophageal reflux diseasePlatelet activating factorSubstance PTRPV1

Identifiers

PMID21103419
PMCPMC2978390
OpenAlexW2100053800

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.