Evidence map›Paper›PMID 27611344›Full record

ArticleStem cells and development2016

Daughters of the Enamel Organ: Development, Fate, and Function of the Stratum Intermedium, Stellate Reticulum, and Outer Enamel Epithelium.

Hui Liu, Xiulin Yan, Mirali Pandya, Xianghong Luan, Thomas G H Diekwisch

Abstract read
In one paragraph

Article in Stem cells and development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. JBMR plus · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Challenges of Studying Amelogenesis in Gene-Targeted Mouse Models.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Propagation of Dental and Respiratory Cells and Organs in Microgravity.Journal of visualized experiments : JoVE · 2021
    Article
  17. Review
  18. Article
  19. Biomimetic Aspects of Oral and Dentofacial Regeneration.Biomimetics (Basel, Switzerland) · 2020
    Review
  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

5 authors at 1 institution in 1 country.

Hui Liu1 Brodie Laboratory for Craniofacial Genetics, UIC Departments of Oral Biology and Orthodontics, UIC College of Dentistry, University of Illinois at Chicago , Chicago, Illinois.
Xiulin Yan1 Brodie Laboratory for Craniofacial Genetics, UIC Departments of Oral Biology and Orthodontics, UIC College of Dentistry, University of Illinois at Chicago , Chicago, Illinois.
Mirali Pandya4 Texas A&M Center for Craniofacial Research and Diagnosis , Texas A&M College of Dentistry, Dallas, Texas.
Xianghong Luan1 Brodie Laboratory for Craniofacial Genetics, UIC Departments of Oral Biology and Orthodontics, UIC College of Dentistry, University of Illinois at Chicago , Chicago, Illinois.
Thomas G H Diekwisch4 Texas A&M Center for Craniofacial Research and Diagnosis , Texas A&M College of Dentistry, Dallas, Texas.
First Bethune Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tooth enamel organ (EO) is a complex epithelial cell assembly involved in multiple aspects of tooth development, including amelogenesis. The present study focuses on the role of the nonameloblast layers of the EO, the stratum intermedium, the stellate reticulum, and the outer enamel epithelium (OEE). The secretory stage stratum intermedium was distinguished by p63-positive epithelial stem cell marks, highly specific alkaline phosphatase labeling, as well as multiple desmosomes and gap junctions. At the location of the presecretory stage stellate reticulum, the pre-eruption EO prominently featured the papillary layer (PL) as a keratin immunopositive network of epithelial strands between tooth crowns and oral epithelium. PL cell strands contained numerous p63-positive epithelial stem cells, while BrdU proliferative cells were detected at the outer boundaries of the PL, suggesting that the stellate reticulum/PL epithelial cell sheath proliferated to facilitate an epithelial seal during tooth eruption. Comparative histology studies demonstrated continuity between the OEE and the general lamina of continuous tooth replacement in reptiles, and the outer layer of Hertwig's epithelial root sheath in humans, implicating the OEE as the formative layer for continuous tooth replacement and tooth root extension. Cell fate studies in organ culture verified that the cervical portion of the mouse molar EO gave rise to Malassez rest-like cell islands. Together, these studies indicate that the nonameloblast layers of the EO play multiple roles during odontogenesis, including the maintenance of several p63-positive stem cell reservoirs, a role during tooth root morphogenesis and tooth succession, a stabilizing function for the ameloblast layer, the facilitation of ion transport from the EO capillaries to the enamel layer, as well as safe and seamless tooth eruption.

Identifiers

PMID27611344
PMCPMC5084366
OpenAlexW2522977803

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.