Evidence map›Paper›PMID 19032955›Full record

ArticleGastroenterology2009

Changes in the structure and function of ICC networks in ICC hyperplasia and gastrointestinal stromal tumors.

Joong Goo Kwon, Sung Jin Hwang, Grant W Hennig, Yulia Bayguinov, Conor McCann, Hui Chen, Ferdinand Rossi, Peter Besmer, Kenton M Sanders, Sean M Ward

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04751591 (Prospective Randomized Controlled Multicenter Clinical Trial For Comparison Of Safety Between Endoscopic Resection And Laparoscopic Partial Gastrectomy In Patients With 2-5cm Gastric Gastrointestinal Stromal Tumor), 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
1.7field-weighted citation impact, top 16% 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.

NCT04751591 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Prospective Randomized Controlled Multicenter Clinical Trial For Comparison Of Safety Between Endoscopic Resection And Laparoscopic Partial Gastrectomy In Patients With 2-5cm Gastric Gastrointestinal Stromal Tumor

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2021 to 2024Enrolled260ConditionsGastric GISTArmsEndoscopic resection, Laparoscopic partial gastrectomy
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Direct engagement of the PI3K pathway by mutant KIT dominates oncogenic signaling in gastrointestinal stromal tumor.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. ETV1-Positive Cells Give Rise toCancer research · 2017
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Evolution of the cancer genome.Nature reviews. Genetics · 2012
    Review
  17. Article
  18. Recent advances in small bowel diseases: Part II.World journal of gastroenterology · 2012
    Review
  19. Article
  20. Visualization of the interstitial cells of cajal (ICC) network in mice.Journal of visualized experiments : JoVE · 2011
    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 2 institutions in 1 country.

Joong Goo KwonDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, Nevada 89557, USA.
Sung Jin Hwang
Grant W Hennig
Yulia Bayguinov
Conor McCann
Hui Chen
Ferdinand Rossi
Peter Besmer
Kenton M Sanders
Sean M Ward
University of Nevada, Reno · USKettering University · US

Funding

Tissue, Cell and Tissue Culture CoreP01DK041315 · NIDDK · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 1989 to 2018
$26.3M
STRETCH DEPENDENT POTASSIUM CHANNEL REGULATION IN OVERACTIVE BLADDERP20RR018751 · NCRR · UNIVERSITY OF NEVADA RENO · PI KOH, SANG DON · 2003 to 2011
$17.3M
Mechanisms underlying regional differences in gastric compliance in the stomach.R01DK057236 · NIDDK · UNIVERSITY OF NEVADA RENO · PI KENTON M SANDERS, Sean M Ward · 2000 to 2026
$7.1M
Electrical Control of Gastric MotilityR37DK040569 · NIDDK · UNIVERSITY OF NEVADA RENO · PI SANDERS, KENTON M · 2004 to 2013
$3.4M
Zeiss LSM 510 Laser Scanning Confocal MicroscopeS10RR016871 · NCRR · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 2002 to 2002
$453k
NCRR NIH HHS 1S10-RR16871NCRR NIH HHS P20 RR018751NCRR NIH HHS P20-RR018751NIDDK NIH HHS DK41315NIDDK NIH HHS DK57236NIDDK NIH HHS P01 DK041315NIDDK NIH HHS P01 DK41315NIDDK NIH HHS R01 DK057236NIDDK NIH HHS R37 DK040569
6 · The paper itself

Abstract

BACKGROUND &

aimsGastrointestinal stromal tumors (GISTs) express the receptor tyrosine kinase c-kit. Approximately 90% of GISTs have gain-of-function mutations in the Kit gene, which leads to its constitutive activation and drives malignant behavior of GISTs. Interstitial cells of Cajal (ICC) express c-kit; however, it is unknown whether uncontrolled hyperplasia of ICC is responsible for GISTs. Here, we sought to determine whether gain-of-function mutations in Kit lead to hyperplasia of all classes of ICC, whether ICC hyperplasia begins before birth, and whether functional defects occur in ICC hyperplasia or the development of GISTs.

methodsHeterozygous mutant Kit(V558Delta)/+ mice that develop symptoms of human familial GISTs and prematurely die from pathology of the gastrointestinal tract were utilized and compared with wild-type controls. C-kit-immunohistochemistry and intracellular electrical recording of spontaneous and nerve-evoked activity were applied to examine the density and functionality of ICC in these mutants.

resultsThere was considerable hyperplasia in all classes of ICC throughout the GI tract of Kit(V558Delta)/+ mice, except for ICC in the deep muscular plexus of the intestine. Spontaneous electrical activity and postjunctional neural responses in hyperplastic ICC tissues appeared normal but were up-regulated in the cecum, where GISTs were commonly found.

conclusionsKit gain-of-function leads to hyperplasia of most classes of ICC throughout the GI tract. ICC retain normal pacemaker function and enteric neural responses well after development of hyperplasia.

Indexed as

AnimalsCecumColonDisease Models, AnimalElectrophysiological PhenomenaEnteric Nervous SystemFetusGastric FundusGastrointestinal Stromal TumorsGastrointestinal TractHyperplasiaIleumJejunumMaleMiceMice, Mutant StrainsProto-Oncogene Proteins c-kit

Identifiers

PMID19032955
PMCPMC4782934
OpenAlexW2072390590

What OpenQuestion holds

Textmetadata
LicenceTDM
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.