Evidence map›Paper›PMID 29359998›Full record

ArticleOrganogenesis2018

Prolongation of liver-specific function for primary hepatocytes maintenance in 3D printed architectures.

Yohan Kim, Kyojin Kang, Sangtae Yoon, Ji Sook Kim, Su A Park, Wan Doo Kim, Seung Bum Lee, Ki-Young Ryu, Jaemin Jeong, Dongho Choi

Open access · bronzeAbstract read
In one paragraph

Article in Organogenesis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. iScience · 2022
    Review
  8. Article
  9. Emerging liver organoid platforms and technologies.Cell regeneration (London, England) · 2021
    Review
  10. Article
  11. Review
  12. Bioprinting for Liver Transplantation.Bioengineering (Basel, Switzerland) · 2019
    Review
  13. Article
  14. Article
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 3 institutions in 1 country.

Yohan Kima Department of Translational Medicine , Graduate School of Biomedical Science and Engineering, Hanyang University , Seoul , Republic of Korea.
Kyojin Kanga Department of Translational Medicine , Graduate School of Biomedical Science and Engineering, Hanyang University , Seoul , Republic of Korea.
Sangtae Yoona Department of Translational Medicine , Graduate School of Biomedical Science and Engineering, Hanyang University , Seoul , Republic of Korea.
Ji Sook Kimd Department of Pathology , Hanyang University College of Medicine , Seoul , Republic of Korea.
Su A Parke Department of Nature-Inspired Nanoconvergence Systems , Korea Institute of Machinery and Materials , Daejeon , Republic of Korea.
Wan Doo Kime Department of Nature-Inspired Nanoconvergence Systems , Korea Institute of Machinery and Materials , Daejeon , Republic of Korea.
Seung Bum Leef Laboratory of Radiation Exposure & Therapeutics, National Radiation Emergency Medical Center, Korea Institute of Radiological & Medical Science (KIRAMS) , Seoul , Republic of Korea.
Ki-Young Ryug Department of Obstetrics and Gynecology, Hanyang University College of Medicine , Seoul , Korea.
Jaemin Jeongb HY Indang Center of Regenerative Medicine and Stem Cell Research, Hanyang University , Seoul , Republic of Korea.
Dongho Choia Department of Translational Medicine , Graduate School of Biomedical Science and Engineering, Hanyang University , Seoul , Republic of Korea.
Hanyang University · KRKorea Institute of Machinery and Materials · KRKorea Institute of Radiological and Medical Sciences · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isolated primary hepatocytes from the liver are very similar to in vivo native liver hepatocytes, but they have the disadvantage of a limited lifespan in 2D culture. Although a sandwich culture and 3D organoids with mesenchymal stem cells (MSCs) as an attractive assistant cell source to extend lifespan can be used, it cannot fully reproduce the in vivo architecture. Moreover, long-term 3D culture leads to cell death because of hypoxic stress. Therefore, to overcome the drawback of 2D and 3D organoids, we try to use a 3D printing technique using alginate hydrogels with primary hepatocytes and MSCs. The viability of isolated hepatocytes was more than 90%, and the cells remained alive for 7 days without morphological changes in the 3D hepatic architecture with MSCs. Compared to a 2D system, the expression level of functional hepatic genes and proteins was higher for up to 7 days in the 3D hepatic architecture. These results suggest that both the 3D bio-printing technique and paracrine molecules secreted by MSCs supported long-term culture of hepatocytes without morphological changes. Thus, this technique allows for widespread expansion of cells while forming multicellular aggregates, may be applied to drug screening and could be an efficient method for developing an artificial liver.

Indexed as

Printing, Three-DimensionalAlginatesAnimalsCell MovementCells, CulturedCell ShapeColony-Forming Units AssayFemaleFetal BloodGene Expression RegulationHepatocytesLiverMaleMesenchymal Stem CellsMice, TransgenicOrgan SpecificityAlginates3D bio-printing3D cultureartificial livermesenchymal stem cellsprimary hepatocytes

Identifiers

PMID29359998
PMCPMC6150052
OpenAlexW2789309151

What OpenQuestion holds

Textmetadata
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.