Evidence map›Paper›PMID 26001927›Full record

ArticleGastroenterology2015

Complement Component 5 Mediates Development of Fibrosis, via Activation of Stellate Cells, in 2 Mouse Models of Chronic Pancreatitis.

Matthias Sendler, Georg Beyer, Ujjwal M Mahajan, Vivien Kauschke, Sandrina Maertin, Claudia Schurmann, Georg Homuth, Uwe Völker, Henry Völzke, Walter Halangk and 5 more

Registry-linked trialAbstract read
In one paragraph

Article in Gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02869893 (Magnetic Resonance Cholangiopancreatography), which is not on this map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.1field-weighted citation impact, top 3% 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.

NCT02869893 nacompletednot on this mapstarted 2016, after this paper: background citation

Magnetic Resonance Cholangiopancreatography (MRCP): A Reliable, Non Invasive Method for Staging Chronic Pancreatitis From Minimal Change Disease to the Advanced Stages in Pediatrics

TypeinterventionalSponsorChildren's Hospital Medical Center, CincinnatiRan2016 to 2017Enrolled57ConditionsHealthy VolunteersArmsSecretin
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
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  7. Mechanosensing Piezo channels in gastrointestinal disorders.The Journal of clinical investigation · 2023
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  14. In mouse chronic pancreatitis CD25Nature communications · 2022
    Article
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  20. Mobilization of CD11bFrontiers in immunology · 2022
    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

15 authors at 3 institutions in 2 countries.

Matthias SendlerDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Georg BeyerDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Ujjwal M MahajanDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Vivien KauschkeDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Sandrina MaertinDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Claudia SchurmannInterfaculty Institutes for Genetics and Functional Genomics, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Georg HomuthInterfaculty Institutes for Genetics and Functional Genomics, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Uwe VölkerInterfaculty Institutes for Genetics and Functional Genomics, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Henry VölzkeInstitute for Community Medicine, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Walter HalangkDepartment of Surgery, Division of Experimental Surgery, Otto-von-Guericke University, Magdeburg, Germany.
Thomas WartmannDepartment of Surgery, Division of Experimental Surgery, Otto-von-Guericke University, Magdeburg, Germany.
Frank-Ulrich WeissDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Peter HegyiFirst Department of Medicine, University of Szeged, Szeged, Hungary; MTA-SZTE Lendulet Translational Gastroenterology Research Group, Szeged, Hungary.
Markus M LerchDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany.
Julia MayerleDepartment of Medicine A, University Medicine, Ernst-Moritz-Arndt University, Greifswald, Germany. Electronic address: mayerle@uni-greifswald.de.
Universität Greifswald · DEOtto-von-Guericke University Magdeburg · DEMTA-SZTE Research Group on Artificial Intelligence · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsLittle is known about the pathogenic mechanisms of chronic pancreatitis. We investigated the roles of complement component 5 (C5) in pancreatic fibrogenesis in mice and patients.

methodsChronic pancreatitis was induced by ligation of the midpancreatic duct, followed by a single supramaximal intraperitoneal injection of cerulein, in C57Bl6 (control) and C5-deficient mice. Some mice were given injections of 2 different antagonists of the receptor for C5a over 21 days. In a separate model, mice were given injections of cerulein for 10 weeks to induce chronic pancreatitis. Direct effects of C5 were studied in cultured primary cells. We performed genotype analysis for the single-nucleotide polymorphisms rs 17611 and rs 2300929 in C5 in patients with pancreatitis and healthy individuals (controls). Blood cells from 976 subjects were analyzed by transcriptional profiling.

resultsDuring the initial phase of pancreatitis, levels of pancreatic damage were similar between C5-deficient and control mice. During later stages of pancreatitis, C5-deficient mice and mice given injections of C5a-receptor antagonists developed significantly less pancreatic fibrosis than control mice. Primary pancreatic stellate cells were activated in vitro by C5a. There were no differences in the rs 2300929 SNP between subjects with or without pancreatitis, but the minor allele rs17611 was associated with a significant increase in levels of C5 in whole blood.

conclusionsIn mice, loss of C5 or injection of a C5a-receptor antagonist significantly reduced the level of fibrosis of chronic pancreatitis, but this was not a consequence of milder disease in early stages of pancreatitis. C5 might be a therapeutic target for chronic pancreatitis.

Indexed as

Aniline CompoundsAnimalsCase-Control StudiesCeruletideComplement C5Disease Models, AnimalFibrosisGenetic Predisposition to DiseaseLigationMice, Inbred C57BLMice, KnockoutPancreatic DuctsPancreatic Stellate CellsPancreatitis, ChronicPhenotypePolymorphism, Single NucleotideAniline CompoundsC5ar1 protein, mouseCeruletideComplement C5N-((4-dimethylaminophenyl)methyl)-N-(4-isopropylphenyl)-7-methoxy-1,2,3,4-tetrahydronaphthalen-1-carboxamideReceptor, Anaphylatoxin C5aTetrahydronaphthalenesComplement SystemPancreatic Stellate CellsTranscriptome AnalysisαSMA

Identifiers

PMID26001927
PMCPMC4560830
OpenAlexW2149003678

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.