Evidence map›Paper›PMID 33132808›Full record

ArticleJournal of Taibah University Medical Sciences2020

Preparing polycaprolactone scaffolds using electrospinning technique for construction of artificial periodontal ligament tissue.

Ihab N Safi, Ahmed M Al-Shammari, Manar A Ul-Jabbar, Basima M A Hussein

Open access · goldAbstract read
In one paragraph

Article in Journal of Taibah University Medical Sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. A Systematic Review of Stem Cells in Iraqi Studies.International journal of hematology-oncology and stem cell research · 2026
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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

4 authors at 3 institutions in 1 country.

Ihab N SafiProsthetics Department, Collage of Dentistry, University of Baghdad, Iraq.
Ahmed M Al-ShammariExperimental Therapy Department, Iraqi Center for Cancer and Medical Genetic Research, Mustansiriyah University, Iraq.
Manar A Ul-JabbarDepartment of Materials Engineering, University of Technology, Iraq.
Basima M A HusseinDepartment of Biomedical application, Institute of Laser for Postgraduate Studies, University of Baghdad, Iraq.
University of Baghdad · IQMustansiriyah University · IQUniversity of Technology - Iraq · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe strategies of tissue-engineering led to the development of living cell-based therapies to repair lost or damaged tissues, including periodontal ligament and to construct biohybrid implant. This work aimed to isolate human periodontal ligament stem cells (hPDLSCs) and implant them on fabricated polycaprolactone (PCL) for the regeneration of natural periodontal ligament (PDL) tissues.

methodshPDLSCs were harvested from extracted human premolars, cultured, and expanded to obtain PDL cells. A PDL-specific marker (periostin) was detected using an immunofluorescent assay. Electrospinning was applied to fabricate PCL at three concentrations (13%, 16%, and 20% weight/volume) in two forms, which were examined through field emission scanning electron microscopy (FESEM). The isolated hPDLSCs were implanted on the fabricated PCL. After 21 days, FESEM was conducted to evaluate the implanted scaffolds, and an MTT assay was performed to characterize the biological response of the PCL scaffold at different cell exposure durations (24, 48, and 72 h).

resultsPeriostin was expressed in the expanded PDL cells, and this result revealed that 20% weight/volume PCL scaffold with a pore size of more than 10 μm was the best. The growth rates of PDLSCs were high. Cytotoxicity test of fabricated PCL scaffold demonstrated no significant change in the cell viability when compared with the negative control and no deteriorating or inhibitory effect on growth after different durations.

conclusionsA cell sheet was successfully formed by using PCL as a scaffold to cover dental implants and promote PDL cell attachment, proliferation, and growth for biohybrid implant construction.

Indexed as

ElectrospinningHuman periodontal ligament stem cellsPeriostinPolycaprolactone scaffold

Identifiers

PMID33132808
PMCPMC7565014
OpenAlexW3049143200

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.