Evidence map›Paper›PMID 21102561›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2011

Efficient generation of hepatoblasts from human ES cells and iPS cells by transient overexpression of homeobox gene HEX.

Mitsuru Inamura, Kenji Kawabata, Kazuo Takayama, Katsuhisa Tashiro, Fuminori Sakurai, Kazufumi Katayama, Masashi Toyoda, Hidenori Akutsu, Yoshitaka Miyagawa, Hajime Okita and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
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  5. Gene Editing and Human iPSCs in Cardiovascular and Metabolic Diseases.Advances in experimental medicine and biology · 2023
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  17. [Effect of bone morphogenetic protein-4 overexpression on the biological activity of mouse induced pluripotent stem cells].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2018
    Article
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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

15 authors at 4 institutions in 1 country.

Mitsuru InamuraDepartment of Biochemistry and Molecular Biology, Osaka University, Osaka, Japan.
Kenji Kawabata
Kazuo Takayama
Katsuhisa Tashiro
Fuminori Sakurai
Kazufumi Katayama
Masashi Toyoda
Hidenori Akutsu
Yoshitaka Miyagawa
Hajime Okita
Nobutaka Kiyokawa
Akihiro Umezawa
Takao Hayakawa
Miho K Furue
Hiroyuki Mizuguchi
National Center For Child Health and Development · JPNational Institute of Biomedical Innovation, Health and Nutrition · JPOsaka University · JPPharmaceuticals and Medical Devices Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) have the potential to differentiate into all cell lineages, including hepatocytes, in vitro. Induced hepatocytes have a wide range of potential application in biomedical research, drug discovery, and the treatment of liver disease. However, the existing protocols for hepatic differentiation of PSCs are not very efficient. In this study, we developed an efficient method to induce hepatoblasts, which are progenitors of hepatocytes, from human ESCs and iPSCs by overexpression of the HEX gene, which is a homeotic gene and also essential for hepatic differentiation, using a HEX-expressing adenovirus (Ad) vector under serum/feeder cell-free chemically defined conditions. Ad-HEX-transduced cells expressed α-fetoprotein (AFP) at day 9 and then expressed albumin (ALB) at day 12. Furthermore, the Ad-HEX-transduced cells derived from human iPSCs also produced several cytochrome P450 (CYP) isozymes, and these P450 isozymes were capable of converting the substrates to metabolites and responding to the chemical stimulation. Our differentiation protocol using Ad vector-mediated transient HEX transduction under chemically defined conditions efficiently generates hepatoblasts from human ESCs and iPSCs. Thus, our methods would be useful for not only drug screening but also therapeutic applications.

Indexed as

AdenoviridaeCell DifferentiationCytochrome P-450 Enzyme SystemEmbryonic Stem CellsGenes, HomeoboxGenetic VectorsHepatocytesHomeodomain ProteinsHumansInduced Pluripotent Stem CellsTranscription FactorsCytochrome P-450 Enzyme SystemHHEX protein, humanHomeodomain ProteinsTranscription Factors

Identifiers

PMID21102561
PMCPMC3034848
OpenAlexW2095103465

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.