Evidence map›Paper›PMID 31572767›Full record

ArticleACS biomaterials science & engineering2018

Differential Effects of Heparin and Hyaluronic Acid on Neural Patterning of Human Induced Pluripotent Stem Cells.

Julie Bejoy, Zhe Wang, Brent Bijonowski, Mo Yang, Teng Ma, Qing-Xiang Sang, Yan Li

Open access · greenAbstract 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 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  16. Next-generation cancer organoids.Nature materials · 2022
    Review
  17. Towards organoid culture without Matrigel.Communications biology · 2021
    Review
  18. Review
  19. Review
  20. Context-dependent roles of YAP/TAZ in stem cell fates and cancer.Cellular and molecular life sciences : CMLS · 2021
    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

7 authors at 2 institutions in 1 country.

Julie BejoyDepartment of Chemical and Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, Florida, United States.
Zhe WangDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida, United States.
Brent BijonowskiDepartment of Chemical and Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, Florida, United States.
Mo YangDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida, United States.
Teng MaDepartment of Chemical and Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, Florida, United States.
Qing-Xiang SangDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida, United States.
Yan LiDepartment of Chemical and Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, Florida, United States.ORCID 0000-0002-5938-8519
Florida State University · USFlorida A&M University - Florida State University College of Engineering · US

Funding

Engineering Extracellular Matrices in Forebrain Organoids for Studying Neural DegenerationR03NS102640 · NINDS · FLORIDA STATE UNIVERSITY · PI LI, YAN · 2017 to 2018
$143k
NINDS NIH HHS R03 NS102640
6 · The paper itself

Abstract

A lack of well-established animal models that can efficiently represent human brain pathology has led to the development of human induced pluripotent stem cell (hiPSC)-derived brain tissues. Brain organoids have enhanced our ability to understand the developing human brain and brain disorders (e.g., Schizophrenia, microcephaly), but the organoids still do not accurately recapitulate the anatomical organization of the human brain. Therefore, it is important to evaluate and optimize induction and signaling factors in order to engineer the next generation of brain organoids. In this study, the impact of hyaluronic acid (HA), a major brain extracellular matrix (ECM) component that interacts with cells through ligand-binding receptors, on the patterning of brain organoids from hiPSCs was evaluated. To mediate HA- binding capacity of signaling molecules, heparin was added in addition to HA or conjugated to HA to form hydrogels (with two different moduli). The neural cortical spheroids derived from hiPSCs were treated with either HA or heparin plus HA (Hep- HA) and were analyzed for ECM impacts on neural patterning. The results indicate that Hep-HA has a caudalizing effect on hiPSC-derived neural spheroids, in particular for stiff Hep-HA hydrogels. Wnt and Hippo/Yes-associated protein (YAP) signaling was modulated (using Wnt inhibitor IWP4 or actin disruption agent Cytochalasin D respectively) to understand the underlying mechanism. IWP4 and cytochalasin D promote forebrain identity. The results from this study should enhance the understanding of influence of biomimetic ECM factors for brain organoid generation.

Indexed as

heparinhyaluronic acidhydrogelsinduced pluripotent stem cellsneural patterningspheroids

Identifiers

PMID31572767
PMCPMC6768405
OpenAlexW2898784277

What OpenQuestion holds

Textmetadata
LicenceTDM
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.