Evidence map›Paper›PMID 30591951›Full record

ArticleACS biomaterials science & engineering2018

Organotypic 3D Culture in Nanoscaffold Microwells Supports Salivary Gland Stem-Cell-Based Organization.

Hyun-Soo Shin, Hye Jin Hong, Won-Gun Koh, Jae-Yol Lim

Open access · bronzeAbstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Primary human organoids models: Current progress and key milestones.Frontiers in bioengineering and biotechnology · 2023
    Review
  11. Tissue-engineered edible bird's nests (TeeBN).International journal of bioprinting · 2023
    Article
  12. Review
  13. Review
  14. Bioengineering in salivary gland regeneration.Journal of biomedical science · 2022
    Review
  15. Article
  16. Review
  17. Bioengineering Approaches for the Advanced Organoid Research.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Hyun-Soo ShinDepartment of Otorhinolaryngology, Yonsei University College of Medicine, and Department of Chemical and Biomolecular Engineering, Yonsei University, Seoul 03722, Republic of Korea.
Hye Jin HongDepartment of Otorhinolaryngology, Yonsei University College of Medicine, and Department of Chemical and Biomolecular Engineering, Yonsei University, Seoul 03722, Republic of Korea.
Won-Gun KohDepartment of Otorhinolaryngology, Yonsei University College of Medicine, and Department of Chemical and Biomolecular Engineering, Yonsei University, Seoul 03722, Republic of Korea.
Jae-Yol LimDepartment of Otorhinolaryngology, Yonsei University College of Medicine, and Department of Chemical and Biomolecular Engineering, Yonsei University, Seoul 03722, Republic of Korea.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The self-organizing properties of stem cells have been exploited to generate organoids, organ-specific, cell-containing, three-dimensional (3D) structures. The present study aimed to introduce a novel bioengineering technique for driving the effective organization of adult tissue stem cells via niche-independent 3D microwell culture. Microwells were fabricated by photopatterning poly(ethylene glycol) hydrogel in the presence of an electrospun polycaprolactone nanofibrous scaffold. Human single clonal salivary gland stem cells (SGSCs) were cultured in nanofibrous microwells through two simple steps, priming and differentiation. Before the induction of 3D organization, single clonal SGSCs were preconditioned to aggregate to form 3D spheroids in different matrices, such as Matrigel, floating dish, and microwells. Expression of salivary stem cell markers and pluripotency markers was greater in 3D spheroid cultures than in 2D plastic culture. Lobular structures were organized by changing media, and those in microwells exhibited higher salivary acinar, ductal, and tight junction marker levels and decreased stem-cell marker levels relative to other 3D cultures. Furthermore, higher α-amylase secretion and intracellular calcium levels were observed in the presence of adrenergic or cholinergic agonists, respectively, along with an increased intracellular pH, suggesting more functional salivary organoid formation. These microwell-driven organoids also engrafted successfully into nonobese diabetic/severe combined immunodeficient (NOD/SCID) mice. Our results showed that microwell-cultured SGSCs organize into salivary structures and that this biomimetic 3D culture technique can promote effective generation of niche-independent single stem-cell-based 3D organoids.

Identifiers

PMID30591951
PMCPMC6300315
OpenAlexW2896664485

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.