Evidence map›Paper›PMID 29105277›Full record

ArticleJournal of cellular and molecular medicine2018

Effect of human amniotic epithelial cells on pro-fibrogenic resident hepatic cells in a rat model of liver fibrosis.

Anna Cargnoni, Serafina Farigu, Ester Cotti Piccinelli, Patrizia Bonassi Signoroni, Pietro Romele, Graziella Vanosi, Ivan Toschi, Valentina Cesari, Luciana Barros Sant'Anna, Marta Magatti and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Extracellular Vesicles From Perinatal Cells for Anti-inflammatory Therapy.Frontiers in bioengineering and biotechnology · 2021
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  19. Hepatic microcirculation and mechanisms of portal hypertension.Nature reviews. Gastroenterology & hepatology · 2019
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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

12 authors at 4 institutions in 2 countries.

Anna CargnoniCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.ORCID 0000-0002-8617-1139
Serafina FariguCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Ester Cotti PiccinelliCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Patrizia Bonassi SignoroniCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Pietro RomeleCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Graziella VanosiDip. Scienze veterinarie per la salute, la produzione animale e la sicurezza alimentare, Università di Milano, Milano, Italy.
Ivan ToschiDip. Scienze Agrarie e Ambientali, Università di Milano, Milano, Italy.
Valentina CesariDip. Scienze Agrarie e Ambientali, Università di Milano, Milano, Italy.
Luciana Barros Sant'AnnaInstitute of Research and Development, University of Vale do Paraíba (UNIVAP), São José dos Campos, São Paulo, Brazil.
Marta MagattiCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Antonietta R SiliniCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Ornella ParoliniCentro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
Fondazione Poliambulanza Istituto Ospedaliero · ITUniversity of Milan · ITUniversidade do Vale do Paraíba · BRUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myofibroblasts are key fibrogenic cells responsible for excessive extracellular matrix synthesis characterizing the fibrotic lesion. In liver fibrosis, myofibroblasts derive either from activation of hepatic stellate cells (HSC) and portal fibroblasts (PF), or from the activation of fibroblasts that originate from ductular epithelial cells undergoing epithelial-mesenchymal transition. Ductular cells can also indirectly promote myofibroblast generation by activating TGF-β, the main fibrogenic growth factor, through αvβ6 integrin. In addition, after liver injury, liver sinusoidal cells can lose their ability to maintain HSC quiescence, thus favouring HSC differentiation towards myofibroblasts. The amniotic membrane and epithelial cells (hAEC) derived thereof have been shown to decrease hepatic myofibroblast levels in rodents with liver fibrosis. In this study, in a rat model of liver fibrosis, we investigated the effects of hAEC on resident hepatic cells contributing to myofibroblast generation. Our data show that hAEC reduce myofibroblast numbers with a consequent reduction in fibronectin and collagen deposition. Interestingly, we show that hAEC strongly act on specific myofibroblast precursors. Specifically, hAEC reduce the activation of PF rather than HSC. In addition, hAEC target reactive ductular cells by inhibiting their proliferation and αvβ6 integrin expression, with a consequent decrease in TGF-β activation. Moreover, hAEC counteract the transition of ductular cells towards fibroblasts, while it does not affect injury-induced and fibrosis-promoting sinusoidal alterations. In conclusion, among the emerging therapeutic applications of hAEC in liver diseases, their specific action on PF and ductular cells strongly suggests their application in liver injuries involving the expansion and activation of the portal compartment.

Indexed as

AmnionAnimalsDisease Models, AnimalEndothelial CellsEpithelial CellsEpithelial-Mesenchymal TransitionExtracellular MatrixFemaleFibroblastsHepatic Stellate CellsHepatocytesHumansLiverLiver CirrhosisRats, WistarTransforming Growth Factor betaTransforming Growth Factor betabile duct ligationbiliary liver fibrosisductular epithelial cellshuman amniotic cellshuman amniotic epithelial cellshuman amniotic membranemyofibroblastsplacenta-derived cells

Identifiers

PMID29105277
PMCPMC5783829
OpenAlexW2766101731

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.