Evidence map›Paper›PMID 26201095›Full record

ArticleClinical science (London, England : 1979)2015

Schistosome-induced cholangiocyte proliferation and osteopontin secretion correlate with fibrosis and portal hypertension in human and murine schistosomiasis mansoni.

Thiago A Pereira, Wing-Kin Syn, Mariana V Machado, Paula V Vidigal, Vivian Resende, Izabela Voieta, Guanhua Xie, Alba Otoni, Márcia M Souza, Elisângela T Santos and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical science (London, England : 1979), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  10. Review
  11. Emerging concepts in biliary repair and fibrosis.American journal of physiology. Gastrointestinal and liver physiology · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The characteristics of activated portal fibroblasts/myofibroblasts in liver fibrosis.Differentiation; research in biological diversity · 2016
    Review
  18. Article
  19. Role of Osteopontin in Liver Diseases.International journal of biological sciences · 2016
    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

19 authors at 3 institutions in 1 country.

Thiago A PereiraDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC 27710, U.S.A. Laboratório de Patologia Experimental, Centro de Pesquisas Gonçalo Moniz/FIOCRUZ, Salvador, BA 40296-710, Brazil.
Wing-Kin SynLiver Regeneration and Repair Research Group, Institute of Hepatology, Foundation for Liver Research, London WC1E 6HX, U.K. Department of Surgery, Loyola University, Chicago, Maywood, IL 60153, U.S.A.
Mariana V MachadoDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC 27710, U.S.A.
Paula V VidigalFaculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG 30130-100, Brazil.
Vivian ResendeFaculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG 30130-100, Brazil.
Izabela VoietaFaculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG 30130-100, Brazil.
Guanhua XieDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC 27710, U.S.A.
Alba OtoniFaculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG 30130-100, Brazil.
Márcia M SouzaLaboratório de Patologia Experimental, Centro de Pesquisas Gonçalo Moniz/FIOCRUZ, Salvador, BA 40296-710, Brazil.
Elisângela T SantosLaboratório de Patologia Experimental, Centro de Pesquisas Gonçalo Moniz/FIOCRUZ, Salvador, BA 40296-710, Brazil.
Isaac S ChanDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC 27710, U.S.A.
Guilherme V M TrindadeFaculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG 30130-100, Brazil.
Steve S ChoiDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC 27710, U.S.A.
Rafal P WitekLife Technologies, Frederick, MD 21704, U.S.A.
Fausto E PereiraNúcleo de Doenças Infecciosas, Universidade Federal do Espírito Santo, Vitória, ES 29040-091, Brazil.
William E SecorCenters for Disease Control and Prevention, Atlanta, GA 30329, U.S.A.
Zilton A AndradeLaboratório de Patologia Experimental, Centro de Pesquisas Gonçalo Moniz/FIOCRUZ, Salvador, BA 40296-710, Brazil.
José Roberto LambertucciFaculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG 30130-100, Brazil.
Anna Mae DiehlDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC 27710, U.S.A. diehl004@mc.duke.edu.
Universidade Federal de Minas Gerais · BRFundação Oswaldo Cruz · BRUniversidade Federal do Espírito Santo · BR

Funding

Hedgehog Signaling and Adult Liver RegenerationR01DK077794 · NIDDK · DUKE UNIVERSITY · PI DIEHL, ANNA MAE ELIZABETH · 2008 to 2020
$4.6M
NIDDK NIH HHS R01 DK077794NIDDK NIH HHS R01-DK-077794
6 · The paper itself

Abstract

Schistosomiasis is a major cause of portal hypertension worldwide. It associates with portal fibrosis that develops during chronic infection. The mechanisms by which the pathogen evokes these host responses remain unclear. We evaluated the hypothesis that schistosome eggs release factors that directly stimulate liver cells to produce osteopontin (OPN), a pro-fibrogenic protein that stimulates hepatic stellate cells to become myofibroblasts. We also investigated the utility of OPN as a biomarker of fibrosis and/or severity of portal hypertension. Cultured cholangiocytes, Kupffer cells and hepatic stellate cells were treated with soluble egg antigen (SEA); OPN production was quantified by quantitative reverse transcriptase polymerase chain reaction (qRTPCR) and ELISA; cell proliferation was assessed by BrdU (5-bromo-2'-deoxyuridine). Mice were infected with Schistosoma mansoni for 6 or 16 weeks to cause early or advanced fibrosis. Liver OPN was evaluated by qRTPCR and immunohistochemistry (IHC) and correlated with liver fibrosis and serum OPN. Livers from patients with schistosomiasis mansoni (early fibrosis n=15; advanced fibrosis n=72) or healthy adults (n=22) were immunostained for OPN and fibrosis markers. Results were correlated with plasma OPN levels and splenic vein pressures. SEA-induced cholangiocyte proliferation and OPN secretion (P<0.001 compared with controls). Cholangiocytes were OPN (+) in Schistosoma-infected mice and humans. Liver and serum OPN levels correlated with fibrosis stage (mice: r=0.861; human r=0.672, P=0.0001) and myofibroblast accumulation (mice: r=0.800; human: r=0.761, P=0.0001). Numbers of OPN (+) bile ductules strongly correlated with splenic vein pressure (r=0.778; P=0.001). S. mansoni egg antigens stimulate cholangiocyte proliferation and OPN secretion. OPN levels in liver and blood correlate with fibrosis stage and portal hypertension severity.

Indexed as

Cell ProliferationAdolescentAdultAnimalsAntigens, HelminthBile DuctsCell LineCells, CulturedFemaleHepatic Stellate CellsHost-Parasite InteractionsHumansHypertension, PortalImmunohistochemistryKupffer CellsLiver CirrhosisAntigens, HelminthOsteopontincholangiocyteductular proliferationosteopontinportal hypertensionSchistosomiasis mansoniSymmers' fibrosis

Identifiers

PMID26201095
PMCPMC4558314
OpenAlexW971709972

What OpenQuestion holds

Textmetadata
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.