Evidence map›Paper›PMID 25132775›Full record

ArticleWorld journal of gastroenterology2014

Human liver stem/progenitor cells decrease serum bilirubin in hyperbilirubinemic Gunn rat.

Cédric Maerckx, Tatiana Tondreau, Silvia Berardis, Jos van Pelt, Mustapha Najimi, Etienne Sokal

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Cédric MaerckxCédric Maerckx, Tatiana Tondreau, Silvia Berardis, Mustapha Najimi, Etienne Sokal, Laboratory of Pediatric Hepatology and Cell Therapy, Université Catholique de Louvain - Institut de Recherche Expérimentale et Clinique (IRCE), 1200 Brussels, Belgium.
Tatiana TondreauCédric Maerckx, Tatiana Tondreau, Silvia Berardis, Mustapha Najimi, Etienne Sokal, Laboratory of Pediatric Hepatology and Cell Therapy, Université Catholique de Louvain - Institut de Recherche Expérimentale et Clinique (IRCE), 1200 Brussels, Belgium.
Silvia BerardisCédric Maerckx, Tatiana Tondreau, Silvia Berardis, Mustapha Najimi, Etienne Sokal, Laboratory of Pediatric Hepatology and Cell Therapy, Université Catholique de Louvain - Institut de Recherche Expérimentale et Clinique (IRCE), 1200 Brussels, Belgium.
Jos van PeltCédric Maerckx, Tatiana Tondreau, Silvia Berardis, Mustapha Najimi, Etienne Sokal, Laboratory of Pediatric Hepatology and Cell Therapy, Université Catholique de Louvain - Institut de Recherche Expérimentale et Clinique (IRCE), 1200 Brussels, Belgium.
Mustapha NajimiCédric Maerckx, Tatiana Tondreau, Silvia Berardis, Mustapha Najimi, Etienne Sokal, Laboratory of Pediatric Hepatology and Cell Therapy, Université Catholique de Louvain - Institut de Recherche Expérimentale et Clinique (IRCE), 1200 Brussels, Belgium.
Etienne SokalCédric Maerckx, Tatiana Tondreau, Silvia Berardis, Mustapha Najimi, Etienne Sokal, Laboratory of Pediatric Hepatology and Cell Therapy, Université Catholique de Louvain - Institut de Recherche Expérimentale et Clinique (IRCE), 1200 Brussels, Belgium.
UCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo test the ability of adult-derived human liver stem/progenitor cells (ADHLSC) from large scale cultures to conjugate bilirubin in vitro and in bilirubin conjugation deficient rat.

methodsADHLSC from large scale cultures were tested for their phenotype and for their capacity to conjugate bilirubin in vitro after hepatogenic differentiation. In vivo, Gunn rats [uridine diphosphate-glucuronosyltransferase 1A1 (UGT1A1) deficient animal] were injected with ADHLSC and cryopreserved hepatocytes (positive control). Two, 4, 13 and 27 wk post-transplantation, transplanted Gunn rat bilirubin serum levels were determined by high performance liquid chromatography. Human transplanted cell engraftment was assessed 27 wk post-transplantation using immunohistochemistry and RTqPCR.

resultsLarge scale culture conditions do not modify ADHLSC phenotype, ADHLSC were able to specifically conjugate bilirubin. ADHLSC were intraportally injected into Gunn rats and blood UCB was measured at different times post-transplantation, infused-Gunn rats exhibited a metabolic effect 3 mo post-transplantation and maintained over a 6 mo period. ADHLSC engraftment into Gunn rat's liver was demonstrated by RTqPCR and immunohistochemistry against albumin and UGT1A1.

conclusionADHLSC from large scale cultures are efficient in conjugating bilirubin in vitro and in restoring a deficient metabolic function (reducing bilirubin level) in hyperbilirubinemic rats.

Indexed as

Stem Cell TransplantationAnimalsBilirubinBiomarkersCell DifferentiationCells, CulturedChildDisease Models, AnimalDown-RegulationGlucuronosyltransferaseHepatocytesHumansHypotension, OrthostaticMalePhenotypeRats, GunnBilirubinBiomarkersGlucuronosyltransferaseSerum AlbuminUGT1A1 EnzymeUgt1a1 protein, ratGunn ratHepatocytein vitro and in situ differentiationLiver stem/progenitor cellsUridine diphosphate-glucuronosyltransferase 1A1

Identifiers

PMID25132775
PMCPMC4130866
OpenAlexW2021447962

What OpenQuestion holds

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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.