Evidence map›Paper›PMID 28798065›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Self-organization process in newborn skin organoid formation inspires strategy to restore hair regeneration of adult cells.

Mingxing Lei, Linus J Schumacher, Yung-Chih Lai, Wen-Tau Juan, Chao-Yuan Yeh, Ping Wu, Ting-Xin Jiang, Ruth E Baker, Randall Bruce Widelitz, Li Yang and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
15.2field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 136 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. HmmrResearch (Washington, D.C.) · 2026
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

41 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 5 countries.

Mingxing LeiDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033.
Linus J SchumacherMathematical Institute, University of Oxford, Oxford OX2 6GG, United Kingdom.ORCID 0000-0003-0797-3406
Yung-Chih LaiIntegrative Stem Cell Center, China Medical University Hospital, China Medical University, Taichung 40402, Taiwan.
Wen-Tau JuanIntegrative Stem Cell Center, China Medical University Hospital, China Medical University, Taichung 40402, Taiwan.
Chao-Yuan YehDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033.
Ping WuDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033.
Ting-Xin JiangDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033.
Ruth E BakerMathematical Institute, University of Oxford, Oxford OX2 6GG, United Kingdom.ORCID 0000-0002-6304-9333
Randall Bruce WidelitzDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033.
Li Yang111 Project Laboratory of Biomechanics and Tissue Repair, College of Bioengineering, Chongqing University, Chongqing 400044, China; cmchuong@usc.edu yanglibme@cqu.edu.cn.
Cheng-Ming ChuongDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033; cmchuong@usc.edu yanglibme@cqu.edu.cn.
University of Southern California · USChina Medical University · TWUniversity of Oxford · GBChongqing University · CN

Funding

LIW5R01AR042177 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHUONG, CHENG-MING · 1995 to 2013
$5.7M
Tissue Engineering of New Hair FormationR01AR060306 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHUONG, CHENG-MING · 2010 to 2019
$4.6M
NIAMS NIH HHS R01 AR042177NIAMS NIH HHS R01 AR060306
6 · The paper itself

Abstract

Organoids made from dissociated progenitor cells undergo tissue-like organization. This in vitro self-organization process is not identical to embryonic organ formation, but it achieves a similar phenotype in vivo. This implies genetic codes do not specify morphology directly; instead, complex tissue architectures may be achieved through several intermediate layers of cross talk between genetic information and biophysical processes. Here we use newborn and adult skin organoids for analyses. Dissociated cells from newborn mouse skin form hair primordia-bearing organoids that grow hairs robustly in vivo after transplantation to nude mice. Detailed time-lapse imaging of 3D cultures revealed unexpected morphological transitions between six distinct phases: dissociated cells, cell aggregates, polarized cysts, cyst coalescence, planar skin, and hair-bearing skin. Transcriptome profiling reveals the sequential expression of adhesion molecules, growth factors, Wnts, and matrix metalloproteinases (MMPs). Functional perturbations at different times discern their roles in regulating the switch from one phase to another. In contrast, adult cells form small aggregates, but then development stalls in vitro. Comparative transcriptome analyses suggest suppressing epidermal differentiation in adult cells is critical. These results inspire a strategy that can restore morphological transitions and rescue the hair-forming ability of adult organoids: (

Indexed as

AnimalsAnimals, NewbornFemaleHairMaleMatrix MetalloproteinasesMiceMice, NudeMorphogenesisOrganoidsRegenerationSkinSkin Physiological PhenomenaStem CellsMatrix Metalloproteinasesenvironmental reprogramminghair neogenesisphase transitionstem cellstissue engineering

Identifiers

PMID28798065
PMCPMC5576784
OpenAlexW2742248339

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.