Evidence map›Paper›PMID 28962642›Full record

ArticleStem cell research & therapy2017

Upregulation of sodium taurocholate cotransporter polypeptide during hepatogenic differentiation of umbilical cord matrix mesenchymal stem cells facilitates hepatitis B entry.

Camillo Sargiacomo, Hoda El-Kehdy, Kai Dallmeier, Joery de Kock, Clara Hernandez-Kelly, Vera Rogiers, Arturo Ortega, Johan Neyts, Etienne Sokal, Mustapha Najimi

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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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

10 authors at 4 institutions in 2 countries.

Camillo SargiacomoInstitute of Experimental and Clinical Research (IREC), Laboratory of Pediatric Hepatology & Cell Therapy, Université Catholique de Louvain, Avenue Mounier, 52, 1200, Brussels, Belgium.
Hoda El-KehdyInstitute of Experimental and Clinical Research (IREC), Laboratory of Pediatric Hepatology & Cell Therapy, Université Catholique de Louvain, Avenue Mounier, 52, 1200, Brussels, Belgium.
Kai DallmeierRega Institute for Medical Research, Department of Microbiology & Immunology, University of Leuven (KU Leuven), Leuven, Belgium.
Joery de KockFaculty of Medicine and Pharmacy, Department of Toxicology, Dermato-Cosmetology and Pharmacognosy, Vrije Universiteit Brussel, Brussels, Belgium.
Clara Hernandez-KellyCentro de Investigación y Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN),Departamento de Genética y Biología Molecular, México D.F, Mexico.
Vera RogiersFaculty of Medicine and Pharmacy, Department of Toxicology, Dermato-Cosmetology and Pharmacognosy, Vrije Universiteit Brussel, Brussels, Belgium.
Arturo OrtegaCentro de Investigación y Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN),Departamento de Genética y Biología Molecular, México D.F, Mexico.
Johan NeytsRega Institute for Medical Research, Department of Microbiology & Immunology, University of Leuven (KU Leuven), Leuven, Belgium.
Etienne SokalInstitute of Experimental and Clinical Research (IREC), Laboratory of Pediatric Hepatology & Cell Therapy, Université Catholique de Louvain, Avenue Mounier, 52, 1200, Brussels, Belgium.
Mustapha NajimiInstitute of Experimental and Clinical Research (IREC), Laboratory of Pediatric Hepatology & Cell Therapy, Université Catholique de Louvain, Avenue Mounier, 52, 1200, Brussels, Belgium. mustapha.najimi@uclouvain.be.ORCID 0000-0002-7329-9635
UCLouvain · BECentro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MXRega Institute for Medical Research · BEVrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis B virus (HBV) carriers worldwide number approximately 240 million people and around 780,000 people die every year from HBV infection. HBV entry and uptake are functionally linked to the presence of the human sodium-taurocholate cotransporting peptide (hNTCP) receptor. Recently, our group demonstrated that human umbilical cord matrix stem cells (UCMSCs) become susceptible to HBV after in-vitro hepatogenic differentiation (D-UCMSCs).

methodsIn the present study, we examined the involvement of hNTCP in governing D-UCMSC susceptibility to HBV infection by characterizing the modulation of this transporter expression during hepatogenic differentiation and by appreciating the inhibition of its activity on infection efficacy.

resultsWe show here that in-vitro hepatogenic differentiation upregulated hNTCP mRNA and protein expression as well as its activity in D-UCMSCs. Pre-treatment of D-UCMSCs with taurocholate, a specific NTCP substrate, blocked their infection by HBV which supports the crucial involvement of this transporter in the early steps of the virus entry.

conclusionAltogether, our data support the usefulness of D-UCMSCs as a unique human and non-transformed in-vitro model to study the early stages of HBV infection thanks to its ability to endogenously regulate the expression of hNTCP.

Indexed as

Cell DifferentiationVirus InternalizationCells, CulturedFemaleHepatitis B virusHepatocytesHumansMesenchymal Stem CellsOrganic Anion Transporters, Sodium-DependentSymportersUp-RegulationWharton JellyOrganic Anion Transporters, Sodium-Dependentsodium-bile acid cotransporterSymportersDexamethasoneD-UCMSCsHBV in vitro infection modelHepatogenic differentiationNTCP modulation

Identifiers

PMID28962642
PMCPMC5622580
OpenAlexW2757271050

What OpenQuestion holds

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LicenceCC BY
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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.