Evidence map›Paper›PMID 24376796›Full record

ArticlePloS one2013

Comparative gene-expression analysis of the dental follicle and periodontal ligament in humans.

Hyo-Seol Lee, Jongeun Lee, Seong-Oh Kim, Je-Seon Song, Jae-Ho Lee, Syng-Ill Lee, Han-Sung Jung, Byung-Jai Choi

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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  15. 8q21.11 microdeletion in two patients with syndromic peters anomaly.American journal of medical genetics. Part A · 2016
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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 1 institution in 1 country.

Hyo-Seol LeeDepartment of Pediatric Dentistry, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Jongeun LeeDepartment of Pediatric Dentistry, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Seong-Oh KimDepartment of Pediatric Dentistry, College of Dentistry, Yonsei University, Seoul, Republic of Korea ; Oral Science Research Center, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Je-Seon SongDepartment of Pediatric Dentistry, College of Dentistry, Yonsei University, Seoul, Republic of Korea ; Oral Science Research Center, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Jae-Ho LeeDepartment of Pediatric Dentistry, College of Dentistry, Yonsei University, Seoul, Republic of Korea ; Oral Science Research Center, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Syng-Ill LeeDivision in Oral Physiology, Department of Oral Biology, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Han-Sung JungDivision in Anatomy & Developmental Biology, Department of Oral Biology, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Byung-Jai ChoiDepartment of Pediatric Dentistry, College of Dentistry, Yonsei University, Seoul, Republic of Korea ; Oral Science Research Center, College of Dentistry, Yonsei University, Seoul, Republic of Korea.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human dental follicle partially differentiates into the periodontal ligament (PDL), but their biological functions are different. The gene-expression profiles of the dental follicle and PDL were compared using the cDNA microarray technique. Microarray analysis identified 490 genes with a twofold or greater difference in expression, 365 and 125 of which were more abundant in the dental follicle and PDL, respectively. The most strongly expressed genes in the dental follicle were those related to bone development and remodeling (EGFL6, MMP8, FRZB, and NELL1), apoptosis and chemotaxis (Nox4, CXCL13, and CCL2), and tooth and embryo development (WNT2, PAX3, FGF7, AMBN, AMTN, and SLC4A4), while in the PDL it was the tumor-suppressor gene WIF1. Genes related to bone development and remodeling (STMN2, IBSP, BMP8A, BGLAP, ACP5, OPN, BMP3, and TM7SF4) and wound healing (IL1, IL8, MMP3, and MMP9) were also more strongly expressed in the PDL than in the dental follicle. In selected genes, a comparison among cDNA microarray, real-time reverse-transcription polymerase chain reaction, and immunohistochemical staining confirmed similar relative gene expressions. The gene-expression profiles presented here identify candidate genes that may enable differentiation between the dental follicle and PDL.

Indexed as

Cell DifferentiationDental SacGene Expression ProfilingGene Expression Regulation, DevelopmentalHumansImmunohistochemistryOligonucleotide Array Sequence AnalysisPeriodontal LigamentReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID24376796
PMCPMC3871683
OpenAlexW2020566576

What OpenQuestion holds

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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.