Evidence map›Paper›PMID 23599644›Full record

ArticleWorld journal of gastroenterology2013

Involvement of interstitial cells of Cajal in experimental severe acute pancreatitis in rats.

Liang-Liang Shi, Ming-Dong Liu, Min Chen, Xiao-Ping Zou

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02412826 (Abstats), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 38% 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.

NCT02412826 unknown statusnot on this mapstarted 2015, after this paper: background citation

Abstats: Computer-aided, Non-invasive, Acoustic Gastrointestinal Surveillance (AGIS) in Acute Pancreatitis

TypeobservationalSponsorCedars-Sinai Medical CenterRan2015 to 2017Enrolled20ConditionsPancreatitisArmsAbstats sensor
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. miR-551b-5p increases intracellular CaInternational journal of clinical and experimental pathology · 2017
    Article
  5. Review
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 1 institution in 1 country.

Liang-Liang ShiDepartment of Gastroenterology, Medical School, the Affiliated Drum Tower Hospital of Nanjing University, Nanjing 210008, Jiangsu Province, China.
Ming-Dong Liu
Min Chen
Xiao-Ping Zou
Nanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo observe the changes in interstitial cells of Cajal (ICC) in rats with experimental severe acute pancreatitis (SAP).

methodsA total of twenty-four SD rats were randomly divided into two groups (n = 12), namely the sham (S) group and the SAP group; the SAP rat model was established by retrograde injection of 5% sodium taurocholate (1.0 mL/kg) into the pancreatic duct. Twenty-four hours later intestinal motility was assessed by testing small intestinal propulsion rate, and then the rats were sacrificed. The pancreas and jejunum were resected and underwent routine pathologic examination. Immunohistochemical staining was used to detect c-kit-positive cells in the jejunum. Expression of c-kit mRNA was detected by real-time polymerase chain reaction, and the expression of c-kit protein was evaluated by Western blotting. Ultrastructure of ICC was evaluated by transmission electron microscopy.

resultsThere was bleeding, necrosis and a large amount of inflammatory cell infiltration in pancreatic tissue in the SAP group, while in jejunal tissue we observed a markedly denuded mucosal layer, loss of villous tissue and a slightly dilated muscular layer. The small intestinal propulsion rate was 68.66% ± 2.66% in the S group and 41.55% ± 3.85% in the SAP group. Compared with the S group, the rate of the SAP group decreased sharply. The density of c-kit-positive cells in the SAP group was significantly lower than in the S group; the respective mean densities were 88.47 ± 10.49 in the S group and 56.11 ± 7.09 in the SAP group. The levels of c-kit protein and mRNA were 0.36 ± 0.04 and 1.29 ± 0.91 in the SAP group, respectively, which were significantly lower than those in the S group (0.53 ± 0.06, 0.64 ± 0.33, respectively). In the SAP group, ICC profiles showed the same change tendency, such as vacuolation of mitochondria, irregular vacuoles and loosened desmosome-like junctions.

conclusionDecreased c-kit-positive cells and ultrastructural changes in ICC resulting from blockade of the c-kit signaling pathway are involved in the intestinal dysmotility associated with SAP.

Indexed as

Acute DiseaseAnimalsDisease Models, AnimalGastrointestinal MotilityGenetic MarkersInterstitial Cells of CajalJejunumMalePancreasPancreatitisProto-Oncogene Proteins c-kitRatsRats, Sprague-DawleyRNA, MessengerSeverity of Illness IndexSignal TransductionGenetic MarkersProto-Oncogene Proteins c-kitRNA, MessengerTaurocholic Acidc-kitInterstitial cells of CajalReal-time polymerase chain reactionSevere acute pancreatitisUltrastructure

Identifiers

PMID23599644
PMCPMC3627882
OpenAlexW2114541351

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.