Evidence map›Paper›PMID 23526496›Full record

ArticleHepatology (Baltimore, Md.)2013

Proteome-wide analyses of human hepatocytes during differentiation and dedifferentiation.

Cliff Rowe, Dave T Gerrard, Roz Jenkins, Andrew Berry, Kesta Durkin, Lars Sundstrom, Chris E Goldring, B Kevin Park, Neil R Kitteringham, Karen Piper Hanley and 1 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Hepatology (Baltimore, Md.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

69 citing papers in PubMed, 129 citations in OpenAlex.

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  20. Illuminating HBV with multi-scale modeling.Frontiers in systems biology · 2023
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9 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 1 country.

Cliff RoweCentre for Endocrinology & Diabetes, Institute of Human Development, Faculty of Medical & Human Sciences, AV Hill Building, Manchester Academic Health Science Centre, University of Manchester, Oxford Road, Manchester, UK.
Dave T Gerrard
Roz Jenkins
Andrew Berry
Kesta Durkin
Lars Sundstrom
Chris E Goldring
B Kevin Park
Neil R Kitteringham
Karen Piper Hanley
Neil A Hanley
University of Manchester · GBManchester Academic Health Science Centre · GBUniversity of Bristol · GBUniversity of Southampton · GB

Funding

Medical Research Council MR/J003352/1Wellcome Trust 088566
6 · The paper itself

Abstract

unlabelledFailure to predict hepatotoxic drugs in preclinical testing makes it imperative to develop better liver models with a stable phenotype in culture. Stem cell-derived models offer promise, with differentiated hepatocyte-like cells currently considered to be "fetal-like" in their maturity. However, this judgment is based on limited biomarkers or transcripts and lacks the required proteomic datasets that directly compare fetal and adult hepatocytes. Here, we quantitatively compare the proteomes of human fetal liver, adult hepatocytes, and the HepG2 cell line. In addition, we investigate the proteome changes in human fetal and adult hepatocytes when cultured in a new air-liquid interface format compared to conventional submerged extracellular matrix sandwich culture. From albumin and urea secretion, and luciferase-based cytochrome P450 activity, adult hepatocytes were viable in either culture model over 2 weeks. The function of fetal cells was better maintained in the air-liquid interface system. Strikingly, the proteome was qualitatively similar across all samples but hierarchical clustering showed that each sample type had a distinct quantitative profile. HepG2 cells more closely resembled fetal than adult hepatocytes. Furthermore, clustering showed that primary adult hepatocytes cultured at the air-liquid interface retained a proteome that more closely mimicked their fresh counterparts than conventional culture, which acquired myofibroblast features. Principal component analysis extended these findings and identified a simple set of proteins, including cytochrome P450 2A6, glutathione S transferase P, and alcohol dehydrogenases as specialized indicators of hepatocyte differentiation.

conclusionOur quantitative datasets are the first that directly compare multiple human liver cells, define a model for enhanced maintenance of the hepatocyte proteome in culture, and provide a new protein "toolkit" for determining human hepatocyte maturity in cultured cells.

Indexed as

Alcohol DehydrogenaseCell DifferentiationCells, CulturedCytochrome P-450 Enzyme SystemGlutathione TransferaseHepatocytesHep G2 CellsHumansLiverLiver NeoplasmsProteomicsAlcohol DehydrogenaseCytochrome P-450 Enzyme SystemGlutathione Transferase

Identifiers

PMID23526496
PMCPMC3842115
OpenAlexW2129222048

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.