Evidence map›Paper›PMID 35453693›Full record

ArticleBiology2022

Elimination of Reprogramming Transgenes Facilitates the Differentiation of Induced Pluripotent Stem Cells into Hepatocyte-like Cells and Hepatic Organoids.

Jaemin Jeong, Tae Hun Kim, Myounghoi Kim, Yun Kyung Jung, Kyeong Sik Kim, Sehwan Shim, Hyosun Jang, Won Il Jang, Seung Bum Lee, Dongho Choi

Open access · goldAbstract read
In one paragraph

Article in Biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

5 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 2 institutions in 1 country.

Jaemin JeongDepartment of Surgery, Hanyang University College of Medicine, Seoul 04763, Korea.
Tae Hun KimDepartment of Surgery, Hanyang University College of Medicine, Seoul 04763, Korea.ORCID 0000-0002-0638-9649
Myounghoi KimDepartment of Surgery, Hanyang University College of Medicine, Seoul 04763, Korea.
Yun Kyung JungDepartment of Surgery, Hanyang University College of Medicine, Seoul 04763, Korea.
Kyeong Sik KimDepartment of Surgery, Hanyang University College of Medicine, Seoul 04763, Korea.
Sehwan ShimLaboratory of Radiation Exposure & Therapeutics, National Radiation Emergency Medical Center, Korea Institute of Radiological & Medical Science, Seoul 01812, Korea.
Hyosun JangLaboratory of Radiation Exposure & Therapeutics, National Radiation Emergency Medical Center, Korea Institute of Radiological & Medical Science, Seoul 01812, Korea.
Won Il JangLaboratory of Radiation Exposure & Therapeutics, National Radiation Emergency Medical Center, Korea Institute of Radiological & Medical Science, Seoul 01812, Korea.
Seung Bum LeeLaboratory of Radiation Exposure & Therapeutics, National Radiation Emergency Medical Center, Korea Institute of Radiological & Medical Science, Seoul 01812, Korea.ORCID 0000-0003-2196-6296
Dongho ChoiDepartment of Surgery, Hanyang University College of Medicine, Seoul 04763, Korea.
Hanyang University · KRKorea Institute of Radiological and Medical Sciences · KR

Funding

Korean Fund for Regenerative Medicine, funded by the Ministry of Science and ICT, and the Ministry of Health and Welfare 21A0401L1-11 of 2021M3E5E5095559National Research Foundation of Korea 2020R1I1A1A01070097National Research Foundation of Korea 50535-2021National Research Foundation of Korea 50674-2021 of NRF-2019R1F1A1060636
6 · The paper itself

Abstract

Hepatocytes and hepatic organoids (HOs) derived from human induced pluripotent stem cells (hiPSCs) are promising cell-based therapies for liver diseases. The removal of reprogramming transgenes can affect hiPSC differentiation potential into the three germ layers but not into hepatocytes and hepatic organoids in the late developmental stage. Herein, we generated hiPSCs from normal human fibroblasts using an excisable polycistronic lentiviral vector based on the Cre recombinase-mediated removal of the loxP-flanked reprogramming cassette. Comparing the properties of transgene-carrying and transgene-free hiPSCs with the same genetic background, the pluripotent states of all hiPSCs were quite similar, as indicated by the expression of pluripotent markers, embryonic body formation, and tri-lineage differentiation in vitro. However, after in vitro differentiation into hepatocytes, transgene-free hiPSCs were superior to the transgene-residual hiPSCs. Interestingly, the generation and hepatic differentiation of human hepatic organoids (hHOs) were significantly enhanced by transgene elimination from hiPSCs, as observed by the upregulated fetal liver (CK19, SOX9, and ITGA6) and functional hepatocyte (

Indexed as

Cre-loxP systemhepatic organoidshepatocyte differentiationhiPSCstransgene-free

Identifiers

PMID35453693
PMCPMC9030920
OpenAlexW4221059799

What OpenQuestion holds

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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.