Evidence map›Paper›PMID 31720476›Full record

ArticleHeliyon2019

Preparation and effect of lyophilized platelet-rich fibrin on the osteogenic potential of bone marrow mesenchymal stem cells in vitro and in vivo.

Zhifa Wang, Leng Han, Tianyu Sun, Weijian Wang, Xiao Li, Buling Wu

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Heliyon, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06625528 (The Efficacy of Lyophilized Platelet-Rich Fibrin in Treatment of Periodontal Intra-Bony Defects), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 13% 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.

NCT06625528 early_phase1active not recruitingnot on this mapstarted 2023, after this paper: background citation

The Efficacy of Lyophilized Platelet-Rich Fibrin in Treatment of Periodontal Intra-Bony Defects (A Comparative Clinical, Radiographic and Biochemical Study)

TypeinterventionalSponsorAl-Azhar UniversityRan2023 to 2025Enrolled36ConditionsTreatment of Periodontal Intra-bony DefectsArmsopen flap debridement
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 31 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

6 authors at 2 institutions in 1 country.

Zhifa WangSchool of Stomatology, Southern Medical University, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, PR China.
Leng HanDepartment of Pathology, General Hospital of Southern Theater of PLA, Guangzhou, 510010, China.
Tianyu SunSchool of Stomatology, Southern Medical University, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, PR China.
Weijian WangDepartment of Stomatology, General Hospital of Southern Theater of PLA, Guangzhou, 510010, China.
Xiao LiDepartment of Stomatology, General Hospital of Southern Theater of PLA, Guangzhou, 510010, China.
Buling WuSchool of Stomatology, Southern Medical University, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, PR China.
Southern Medical University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe goal of this study was to prepare lyophilized platelet-rich fibrin (L-PRF) and analyze the combined use of L-PRF and osteogenic bone marrow mesenchymal stem cell (BMSC) sheet fragments for bone tissue engineering via in vivo injection.

methodsFirst, fresh PRF (F-PRF) was lyophilized to prepare L-PRF, the characteristics of which were examined through gross morphological, and histological and microstructural observations. In addition, the kinetics of growth factor release from L-PRF and F-PRF were also determined by enzyme-linked immunosorbent assay (ELISA). Subsequently, after assessing the proliferation and osteogenic differentiation of BMSCs exposed to L-PRF or F-PRF in vitro, we subcutaneously injected BMSC sheet fragments with L-PRF or F-PRF into nude mice and assessed bone formation through microcomputed tomography and histological analyses.

resultsWe observed that L-PRF released growth factors that favored BMSC proliferation and osteogenic differentiation in vitro. The combined use of L-PRF and osteogenic BMSC sheet fragments enabled bone tissue regeneration in vivo, and no significant difference between the F-PRF and L-PRF groups was observed (P = 0.24).

conclusionsThe results of this study demonstrate that the combined use of L-PRF and osteogenic BMSC sheets may have potential in the fabrication of engineered bone.

Indexed as

BioengineeringBone marrow mesenchymal stem cellsBone tissue engineeringCell biologyCell sheetLyophilized platelet-rich fibrinMaterials scienceMolecular biologyStem cell research

Identifiers

PMID31720476
PMCPMC6838904
OpenAlexW2982404329

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.