Evidence map›Paper›PMID 34260817›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2021

Bioinspired 3D Culture in Nanoliter Hyaluronic Acid-Rich Core-Shell Hydrogel Microcapsules Isolates Highly Pluripotent Human iPSCs.

Jiangsheng Xu, James G Shamul, Nicholas A Staten, Alisa M White, Bin Jiang, Xiaoming He

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Application of human cardiac organoids in cardiovascular disease research.Frontiers in cell and developmental biology · 2025
    Review
  9. Review
  10. Review
  11. 3D cell culture model: From ground experiment to microgravity study.Frontiers in bioengineering and biotechnology · 2023
    Review
  12. Hydrogels: Properties and Applications in Biomedicine.Molecules (Basel, Switzerland) · 2022
    Review
  13. Article
  14. 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

6 authors.

Jiangsheng XuFischell Department of Bioengineering, University of Maryland, College Park, MD, 20742, USA.
James G ShamulFischell Department of Bioengineering, University of Maryland, College Park, MD, 20742, USA.
Nicholas A StatenFischell Department of Bioengineering, University of Maryland, College Park, MD, 20742, USA.
Alisa M WhiteFischell Department of Bioengineering, University of Maryland, College Park, MD, 20742, USA.
Bin JiangFischell Department of Bioengineering, University of Maryland, College Park, MD, 20742, USA.
Xiaoming HeFischell Department of Bioengineering, University of Maryland, College Park, MD, 20742, USA.ORCID 0000-0003-0125-6086

Funding

Microfluidic encapsulation of ovarian follicles for biomimetic 3D culture andcryopreservationR01EB023632 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI HE, XIAOMING · 2017 to 2020
$1.6M
NIBIB NIH HHS R01 EB023632
6 · The paper itself

Abstract

Human induced pluripotent stem cells (iPSCs) are ideal for developing personalized medicine. However, the spontaneous differentiation of human iPSCs under conventional 2D and 3D cultures results in significant heterogeneity and compromised quality. Therefore, a method for effectively isolating and expanding high-quality human iPSCs is critically needed. Here, a biomimetic microencapsulation approach for isolating and culturing high-quality human iPSCs is reported. This is inspired by the natural proliferation and development of blastomeres into early blastocyst where the early embryonic stem cells-containing core is enclosed in a semipermeable hydrogel shell known as the zona pellucida (Zona). Blastomere cluster-like human iPSC clusters are encapsulated in a miniaturized (≈10 nanoliter) hyaluronic acid (HA)-rich core of microcapsules with a semipermeable Zona-like hydrogel shell and subsequently cultured to form pluripotent human iPSC spheroids with significantly improved quality. This is indicated by their high expression of pluripotency markers and highly efficient 3D cardiac differentiation. In particular, HA is found to be crucial for isolating the high-quality human iPSCs with the biomimetic core-shell microencapsulation culture. Interestingly, the isolated human iPSCs can maintain high pluripotency even after being cultured again in 2D. These discoveries and the bioinspired culture method may be valuable to facilitate the human iPSC-based personalized medicine.

Indexed as

Induced Pluripotent Stem CellsCapsulesCell DifferentiationCells, CulturedHumansHyaluronic AcidHydrogelsCapsulesHyaluronic AcidHydrogelsblastomeredifferentiationinduced pluripotent stem cellsmicrofluidicszona pellucida

Identifiers

PMID34260817
PMCPMC8376787

What OpenQuestion holds

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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.