Evidence map›Paper›PMID 22200847›Full record

ArticleInternational journal of molecular medicine2012

Fibroblast growth factor 2 inhibits the expression of stromal cell-derived factor 1α in periodontal ligament cells derived from human permanent teeth in vitro.

Takeyoshi Asakawa, Naoyuki Chosa, Yoshitaka Yoshimura, Asami Asakawa, Mitsuro Tanaka, Akira Ishisaki, Masato Mitome, Tomokazu Hasegawa

Open access · bronzeAbstract read
In one paragraph

Article in International journal of molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

8 authors at 3 institutions in 1 country.

Takeyoshi AsakawaDepartment of Pediatric Dentistry, School of Dentistry, Iwate Medical University, Morioka 020-8505, Japan.
Naoyuki Chosa
Yoshitaka Yoshimura
Asami Asakawa
Mitsuro Tanaka
Akira Ishisaki
Masato Mitome
Tomokazu Hasegawa
Tokushima University Hospital · JPIwate Medical University · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although cells derived from periodontal ligament (PDL) tissue are reported to have stem cell-like activity and are speculated to play a crucial role for tissue healing and regeneration after injury or orthodontic treatment, mechanisms regulating their recruitment and activation remain unknown. Recently, stromal cell-derived factor 1α (SDF-1α) has been reported to be important for stem cell homing and recruitment to injured sites. The aim of this study was to evaluate whether fibroblast growth factor 2 (FGF-2) affects the expression of SDF-1α in PDL cells derived from human permanent teeth in vitro. Using real-time PCR, the expression of SDF-1α mRNA in PDL cells was inhibited by treatment with 10 ng/ml FGF-2. When PDL cells were treated with SU5402 (an inhibitor of FGF receptor 1) in combination with FGF-2, the FGF-2-reduced expression of SDF-1α was inhibited. In the presence of the JNK inhibitor SP600125, SDF-1α mRNA in PDL cells was not suppressed by the FGF-2 treatment. Western blot analysis also showed that SDF-1α production was suppressed by treatment with FGF-2, but it recovered with treatment by FGF-2 + SU5402. These findings suggest that SDF-1α from PDL cells plays an important role in the regeneration and homeostasis of periodontal tissues via the recruitment of stem cells.

Indexed as

Cells, CulturedChemokine CXCL12Fibroblast Growth Factor 2HumansPeriodontal LigamentPyrrolesReal-Time Polymerase Chain ReactionReceptor, Fibroblast Growth Factor, Type 1RegenerationRNA, MessengerStem CellsToothChemokine CXCL12CXCL12 protein, humanFibroblast Growth Factor 2PyrrolesReceptor, Fibroblast Growth Factor, Type 1RNA, MessengerSU 5402

Identifiers

PMID22200847
PMCPMC3577140
OpenAlexW2087128817

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.