Evidence map›Paper›PMID 21250830›Full record

ArticleStem cells and development2011

Successful periodontal ligament regeneration by periodontal progenitor preseeding on natural tooth root surfaces.

Smit Jayant Dangaria, Yoshihiro Ito, Xianghong Luan, Thomas G H Diekwisch

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Advanced biomaterials for periodontal tissue regeneration.Genesis (New York, N.Y. : 2000) · 2022
    Review
  7. Review
  8. Review
  9. Propagation of Dental and Respiratory Cells and Organs in Microgravity.Journal of visualized experiments : JoVE · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Periodontal ligament entheses and their adaptive role in the context of dentoalveolar joint function.Dental materials : official publication of the Academy of Dental Materials · 2017
    Review
  17. Article
  18. Article
  19. MicroRNAs and Periodontal Homeostasis.Journal of dental research · 2017
    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

4 authors at 1 institution in 1 country.

Smit Jayant DangariaDepartment of Oral Biology, College of Dentistry, University of Illinois at Chicago, Chicago, Illinois 60612, USA.
Yoshihiro Ito
Xianghong Luan
Thomas G H Diekwisch
University of Illinois Chicago · US

Funding

Small Molecule Microenvironment Design for Craniofacial Bone Regeneration and EngineeringR01DE019463 · NIDCR · UNIVERSITY OF ROCHESTER · PI LUAN, XIANGHONG · 2009 to 2021
$2.8M
Ameloblastin Function in Periodontal DevelopmentR01DE019155 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LUAN, XIANGHONG · 2008 to 2012
$1.9M
STEM CELLS AND PERIODONTAL BIOENGINEERINGR01DE015425 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DIEKWISCH, TOM · 2003 to 2007
$1.4M
NIDCR NIH HHS DE019463NIDCR NIH HHS DE15425NIDCR NIH HHS R01 DE015425NIDCR NIH HHS R01 DE019155NIDCR NIH HHS R01 DE019463
6 · The paper itself

Abstract

The regeneration of lost periodontal ligament (PDL) and alveolar bone is the purpose of periodontal tissue engineering. The goal of the present study was to assess the suitability of 3 odontogenic progenitor populations from dental pulp, PDL, and dental follicle for periodontal regeneration when exposed to natural and synthetic apatite surface topographies. We demonstrated that PDL progenitors featured higher levels of periostin and scleraxis expression, increased adipogenic and osteogenic differentiation potential, and pronounced elongated cell shapes on barren root chips when compared with dental pulp and dental follicle cells. When evaluating the effect of surface characteristics on PDL progenitors, natural root surfaces resulted in elongated PDL cell shapes, whereas PDL progenitors on synthetic apatite surfaces were rounded or polygonal. In addition, surface coatings affected PDL progenitor gene expression profiles: collagen I coatings enhanced alkaline phosphatase and osteocalcin expression levels and laminin-1 coatings increased epidermal growth factor (EGF), nestin, cadherin 1, and keratin 8 expression. PDL progenitors seeded on natural tooth root surfaces in organ culture formed new periodontal fibers after 3 weeks of culture. Finally, replantation of PDL progenitor-seeded tooth roots into rat alveolar bone sockets resulted in the complete formation of a new PDL and stable reattachment of teeth over a 6-month period. Together, these findings indicate that periodontal progenitor cell type as well as mineral surface topography and molecular environment play crucial roles in the regeneration of true periodontal anchorage.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsApatitesCell DifferentiationCell ShapeDental PulpDental SacExtracellular Matrix ProteinsGene Expression ProfilingGene Expression RegulationMaleMesenchymal Stem CellsMiceMolarPeriodontal LigamentRatsApatitesExtracellular Matrix Proteins

Identifiers

PMID21250830
PMCPMC3210028
OpenAlexW2015713341

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.