Evidence map›Paper›PMID 26850207›Full record

ArticleThe Journal of surgical research2016

Ghrelin ameliorates adhesions in a postsurgical mouse model.

Enrica Bianchi, Kim Boekelheide, Mark Sigman, Dolores J Lamb, Susan J Hall, Kathleen Hwang

Abstract read
In one paragraph

Article in The Journal of surgical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  6. Article
  7. Review
  8. Review
  9. Ghrelin-Mediated Regeneration and Plasticity After Nervous System Injury.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
  11. Article
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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

6 authors at 2 institutions in 1 country.

Enrica BianchiDepartment of Surgery, Division of Urology, Brown University, Providence, Rhode Island; Department of Pathology and Laboratory Medicine, Brown University, Providence, Rhode Island.
Kim BoekelheideDepartment of Pathology and Laboratory Medicine, Brown University, Providence, Rhode Island.
Mark SigmanDepartment of Surgery, Division of Urology, Brown University, Providence, Rhode Island; Department of Pathology and Laboratory Medicine, Brown University, Providence, Rhode Island.
Dolores J LambDepartment of Urology, Baylor College of Medicine, Houston, Texas.
Susan J HallDepartment of Pathology and Laboratory Medicine, Brown University, Providence, Rhode Island.
Kathleen HwangDepartment of Surgery, Division of Urology, Brown University, Providence, Rhode Island; Department of Pathology and Laboratory Medicine, Brown University, Providence, Rhode Island. Electronic address: Kathleen_Hwang@brown.edu.
Brown University · USBaylor College of Medicine · US

Funding

Multidisciplinary K12 Urologic Research (KURe) Career Development ProgramK12DK083014 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI LAMB, DOLORES JEAN · 2008 to 2017
$6.0M
NIDDK NIH HHS 1K12DK083014NIDDK NIH HHS K12 DK083014
6 · The paper itself

Abstract

backgroundPeritoneal adhesion formation is a well-recognized consequence of abdominal and pelvic surgery, causing infertility, chronic pelvic pain, and intestinal obstruction. We hypothesized that ghrelin, a 28-amino acid peptide predominantly found in the stomach, plays an important role in preventing postoperative surgical adhesions. The purpose of this study was to develop a new surgical peritoneal adhesion model to define the role that ghrelin plays in wound healing and adhesion formation. MATERIALS AND

methodsC57BL/6 wild-type mice (n = 40) and growth hormone secretagogue receptor-knockout (GHSR KO) mice (n = 20) underwent a midline laparotomy to establish a peritoneal adhesion model characterized by the combination of two different techniques: ischemic peritoneal buttons and cecal multiple abrasion. All mice received intraperitoneal injections with ghrelin (0.16 mg/kg) or saline twice daily for 20 d after surgery. Peritoneal ischemic buttons were harvested to determine protein expression of collagen (Masson trichrome, picrosirius red stain, and Western blot).

resultsThe novel mouse model demonstrated consistent and easily reproducible formation of intra-abdominal adhesions. Ghrelin administration significantly reduced postoperative adhesion formation (P < 0.001) in wild-type mice. The antifibrotic effect of ghrelin in wild-type mice was confirmed by measuring collagen I protein levels via Western blot analysis. The anti-adhesion effect of ghrelin seen in wild-type mice was not detected in GHSR KO mice demonstrating that this effect is mediated by the GHSR-1a receptor.

conclusionsGhrelin administration may improve surgical outcome by reducing peritoneal adhesion formation and fibrotic response in a mouse model.

Indexed as

Disease Models, AnimalAnimalsBody WeightCollagen Type IDrug Evaluation, PreclinicalGhrelinMaleMice, Inbred C57BLMice, KnockoutPeritoneumReceptors, GhrelinTissue AdhesionsCollagen Type IGhrelinReceptors, GhrelinCollagen IFibrosisGhrelinGHSR-1a receptorPostoperative adhesion

Identifiers

PMID26850207
PMCPMC4745993
OpenAlexW2165941778

What OpenQuestion holds

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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.