Evidence map›Paper›PMID 35527730›Full record

ArticleRSC advances2022

Platelet-rich fibrin (PRF) gel modified by a carbodiimide crosslinker for tissue regeneration.

Fatemeh Karimi, Esmaeil Biazar, Saeed Heidari-Keshel, Bahareh Pourjabbar, Mohammad Reza Khataminezhad, Shervin Shirinbakhsh, S Yasaman Zolfaghari-Moghaddam

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2022. 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
2.4field-weighted citation impact, top 11% 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, 11 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

7 authors at 3 institutions in 1 country.

Fatemeh KarimiTissue Engineering Group, Department of Biomedical Engineering, Islamic Azad University Tonekabon Branch Tonekabon Iran kia_esm@yahoo.com +00981154271105.
Esmaeil BiazarTissue Engineering Group, Department of Biomedical Engineering, Islamic Azad University Tonekabon Branch Tonekabon Iran kia_esm@yahoo.com +00981154271105.ORCID https://orcid.org/0000-0002-2367-2841
Saeed Heidari-KeshelDepartment of Tissue Engineering and Applied Cell Sciences, School of Advanced Technologies in Medicine, Shahid Beheshti University of Medical Sciences Tehran Iran.
Bahareh PourjabbarDepartment of Tissue Engineering and Applied Cell Sciences, School of Advanced Technologies in Medicine, Shahid Beheshti University of Medical Sciences Tehran Iran.
Mohammad Reza KhataminezhadDepartment of Biology, Islamic Azad University Tonekabon Branch Tonekabon Iran.
Shervin ShirinbakhshTissue Engineering Group, Department of Biomedical Engineering, Islamic Azad University Tonekabon Branch Tonekabon Iran kia_esm@yahoo.com +00981154271105.
S Yasaman Zolfaghari-MoghaddamDepartment of Biomedical Engineering, Science and Research Branch, Islamic Azad University Tehran Iran.
Islamic Azad University Tonekabon · IRShahid Beheshti University of Medical Sciences · IRIslamic Azad University, Science and Research Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet-rich fibrin (PRF) as a rich source of effective growth factors has been used as a scaffold in tissue regeneration. It is known that PRF exhibits rapid degradability against enzymes, which should be decreased using crosslinking agents to reduce the release rate of growth factors and increase the effectiveness of tissue regeneration. In this study, a carbodiimide crosslinker with different concentrations (0.01%, 0.05%, 1%, and 2%) was used to modify and improve the properties of PRF gel. The crosslinked gels were evaluated with analyses such as SEM, swelling, degradability, mechanical strength, release test, cytotoxicity, and cell adhesion. The results showed that with increasing crosslinker concentration, the morphology of the fiber structure changes drastically, the swelling rate decreases from 300% (control) to 160% for the crosslinked gel, the degradation time for the control sample increases from 8 days to more than two weeks for the crosslinked gel, and the Young's modulus increases from 0.15 MPa (control) to 0.61 MPa for the crosslinked samples. Growth factors also showed lower release with increasing crosslinking ratio. Cytotoxicity assays demonstrated that by increasing the crosslinker concentration to 1% w/v, no cytotoxicity was observed. Cellular studies with DAPI staining showed that the cells penetrated well into the gels and were well distributed, especially in gels with lower crosslinker concentrations. In addition, the modified PRF gel can be used as a scaffold for tissue regeneration.

Identifiers

PMID35527730
PMCPMC9069288
OpenAlexW4229458572

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Registered trials

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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.