Evidence map›Paper›PMID 19680809›Full record

ArticleDigestive diseases and sciences2010

Activated protein C improves the severity of severe acute pancreatitis via up-regulating the expressions of endothelial cell protein C receptor and thrombomodulin.

Chen Ping, Zhang Yongping, Qiao Minmin, Yao Weiyan, Yuan Yaozong

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Article in Digestive diseases and sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Molecular and cellular mechanisms of pancreatic injury.Current opinion in gastroenterology · 2010
    Review
  8. 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

5 authors at 2 institutions in 1 country.

Chen PingDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Zhang Yongping
Qiao Minmin
Yao Weiyan
Yuan Yaozong
Ruijin Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsActivated protein C (APC) is increasingly understood to have diverse regulatory functions in inflammation. However, the exact mechanism of action remains unclear in severe acute pancreatitis (SAP). The aim of this study was to demonstrate the effects of APC on expressions of thrombomodulin (TM) and endothelial cell protein C receptor (EPCR), and its subsequent effect on the severity of SAP.

methodsSprague-Dawley rats were randomly divided into four groups. The rats were given intravenous injections of APC (50, 10 microg/kg, respectively, treated groups) or saline (SAP group) just before induction of SAP. One group of rats underwent only sham operation as control group. Experimental samples were harvested at 16 h after induction. The protein and mRNA levels of matrix metalloprotease 9 (MMP-9), TM, and EPCR in pancreatic tissue were investigated. Serum tumor necrosis factor alpha (TNF-alpha) and interleukin-8 (IL-8) levels were determined. The severity of disease was evaluated by histological score of pancreatic injury, wet/dry weight ratio of pancreatic tissue, and serum amylase.

resultsIn the APC 50 microg/kg-treated group, serum TNF-alpha, IL-8, and pancreatic MMP-9 levels were decreased and the levels of pancreatic EPCR and TM were up-regulated compared with the SAP group. A significant dose-dependent relationship was found between the decreased levels of serum IL-8 and the APC-treated dosage. Furthermore, the severity of SAP was ameliorated by APC treatment.

conclusionsAPC could augment the anti-coagulation and anti-inflammatory activity by up-regulating EPCR and TM expressions, thus attenuating the severity of SAP.

Indexed as

Acute DiseaseAmylasesAnimalsBlood Coagulation FactorsDisease Models, AnimalEndothelial CellsHumansImmunohistochemistryInjections, IntravenousInterleukin-8MaleMatrix Metalloproteinase 9PancreasPancreatitisProtein CRatsactivated protein C receptorAmylasesBlood Coagulation FactorsInterleukin-8Matrix Metalloproteinase 9Protein CReceptors, Cell SurfaceRNA, MessengerTaurocholic AcidThrombomodulinTumor Necrosis Factor-alpha

Identifiers

PMID19680809
OpenAlexW2050723131

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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.