Evidence map›Paper›PMID 29027282›Full record

ArticleCell proliferation2018

Oestrogen retains human periodontal ligament stem cells stemness in long-term culture.

Qianmin Ou, Xiaoxiao Wang, Yanlan Wang, Yan Wang, Xuefeng Lin

Open access · bronzeAbstract read
In one paragraph

Article in Cell proliferation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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

5 authors at 1 institution in 2 countries.

Qianmin OuGuanghua School of Stomatology, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, China.
Xiaoxiao WangGuanghua School of Stomatology, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, China.
Yanlan WangSchool and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Yan WangGuanghua School of Stomatology, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, China.ORCID http://orcid.org/0000-0002-3192-9475
Xuefeng LinGuanghua School of Stomatology, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDuring long-term culture, loss of stemness is observed which greatly restricts the application of human periodontal ligament stem cells (hPDLSCs) in tissue regeneration. Oestrogen (E2) was found to significantly enhance the proliferation and osteogenic differentiation capacity in mesenchymal stem cells. Therefore, in this study, we investigated effects of E2 on hPDLSCs stemness in long-term culture. MATERIALS AND

methodsEffects of E2 on hPDLSCs stemness were systematically evaluated. To characterize underlying the mechanisms, its effects on PI3K/AKT signalling pathway were determined.

resultsOur results showed that E2 was able to enhance the proliferation, modify cell cycle, up-regulate stemness-related genes expression, promote osteogenic differentiation and elevate the positive rate of CD146 and STRO-1 over 10 passages in hPDLSCs. Importantly, PI3K/AKT signing pathway might play a role in these effects.

conclusionsThese findings suggest that E2 retains hPDLSCs stemness in long-term culture, which might enhance its application in tissue engineering.

Indexed as

AdolescentAdultCell Culture TechniquesCell ProliferationEstrogensFemaleGene Expression RegulationHumansMaleMesenchymal Stem CellsPeriodontal LigamentPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionEstrogensPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID29027282
PMCPMC6528900
OpenAlexW2762778407

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.