Evidence map›Paper›PMID 37266448›Full record

ArticleBioactive materials2023

Function of hepatocyte spheroids in bioactive microcapsules is enhanced by endogenous and exogenous hepatocyte growth factor.

Kihak Gwon, Daheui Choi, José M de Hoyos-Vega, Harihara Baskaran, Alan M Gonzalez-Suarez, Seonhwa Lee, Hye Jin Hong, Kianna M Nguyen, Ether Dharmesh, Go Sugahara and 4 more

Open access · goldAbstract read
In one paragraph

Article in Bioactive materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Biomimetic Vascularized iPSC-Hepatocyte Spheroids for Liver Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Article
  6. Article
  7. Review
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

14 authors at 4 institutions in 2 countries.

Kihak GwonDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Daheui ChoiDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
José M de Hoyos-VegaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Harihara BaskaranDepartment of Chemical and Biomolecular Engineering, Case Western Reserve University, Cleveland, OH, USA.
Alan M Gonzalez-SuarezDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Seonhwa LeeDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Hye Jin HongDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Kianna M NguyenDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Ether DharmeshBiomedical Engineering, Saint Louis University, St. Louis, MO, USA.
Go SugaharaUniversity of Southern California, Keck School of Medicine, Department of Medicine, Division of Gastrointestinal and Liver Diseases, Los Angeles, CA, USA.
Yuji IshidaUniversity of Southern California, Keck School of Medicine, Department of Medicine, Division of Gastrointestinal and Liver Diseases, Los Angeles, CA, USA.
Takeshi SaitoUniversity of Southern California, Keck School of Medicine, Department of Medicine, Division of Gastrointestinal and Liver Diseases, Los Angeles, CA, USA.
Gulnaz StybayevaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Alexander RevzinDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Florida · USUniversity of Southern California · USCase Western Reserve University · USSaint Louis University · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
TR&D-4: Growing Tissue in the Scalable, Modular, Automated, and Closed (SMAC) FoundryP41EB021911 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI JEAN F WELTER · 2016 to 2026
$13.9M
MSTP at Mayo Clinic RochesterT32GM145408 · NIGMS · MAYO CLINIC ROCHESTER · PI SCOTT H KAUFMANN, LISA A SCHIMMENTI · 2023 to 2026
$4.7M
Microsystems for Shaping Stem Cell Fate SelectionsR01DK107255 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI REVZIN, ALEXANDER · 2016 to 2020
$1.8M
NIBIB NIH HHS P41 EB021911NIDDK NIH HHS P30 DK084567NIDDK NIH HHS R01 DK107255NIGMS NIH HHS T32 GM145408
6 · The paper itself

Abstract

The ability to maintain functional hepatocytes has important implications for bioartificial liver development, cell-based therapies, drug screening, and tissue engineering. Several approaches can be used to restore hepatocyte function in vitro, including coating a culture substrate with extracellular matrix (ECM), encapsulating cells within biomimetic gels (Collagen- or Matrigel-based), or co-cultivation with other cells. This paper describes the use of bioactive heparin-based core-shell microcapsules to form and cultivate hepatocyte spheroids. These microcapsules are comprised of an aqueous core that facilitates hepatocyte aggregation into spheroids and a heparin hydrogel shell that binds and releases growth factors. We demonstrate that bioactive microcapsules retain and release endogenous signals thus enhancing the function of encapsulated hepatocytes. We also demonstrate that hepatic function may be further enhanced by loading exogenous hepatocyte growth factor (HGF) into microcapsules and inhibiting transforming growth factor (TGF)-β1 signaling. Overall, bioactive microcapsules described here represent a promising new strategy for the encapsulation and maintenance of primary hepatocytes and will be beneficial for liver tissue engineering, regenerative medicine, and drug testing applications.

Indexed as

Bioactive microcapsulesDroplet microfluidicsHeparinHepatocyte growth factorHepatocyte spheroid

Identifiers

PMID37266448
PMCPMC10230170
OpenAlexW4378009712

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.