Evidence map›Paper›PMID 35384987›Full record

ArticleJournal of applied oral science : revista FOB2022

Mesenchymal stem cells surpass the capacity of bone marrow aspirate concentrate for periodontal regeneration.

Camila Alves Costa, Tatiana Miranda Deliberador, Rodrigo Paolo Flores Abuna, Thaisângela Lopes Rodrigues, Sérgio Luis Scombatti de Souza, Daniela Bazan Palioto

Abstract read
In one paragraph

Article in Journal of applied oral science : revista FOB, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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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.

Camila Alves CostaUniversidade de São Paulo, Faculdade de Odontologia de Ribeirão Preto, Departamento de Cirurgia e Traumatologia Buco-Maxilo-Facial e Periodontia, Ribeirão Preto, São Paulo, Brasil.ORCID http://orcid.org/0000-0002-8493-1835
Tatiana Miranda DeliberadorUniversidade Positivo, Curitiba, Faculdade de Ciências da Saúde, Departamento de Odontologia, Paraná, Brasil.ORCID http://orcid.org/0000-0003-4076-4905
Rodrigo Paolo Flores AbunaUniversidade de São Paulo, Faculdade de Medicina de Ribeirão Preto, Departamento de Bioquímica e Imunologia, Projeto Fiocruz-Bi-Institucional de Medicina Translacional, Ribeirão Preto, Brasil.
Thaisângela Lopes RodriguesUniversidade Federal de Goiás, Faculdade de Farmácia, Laboratório de Farmacologia Celular e Toxicologia, Goiânia, Goiás, Brasil.
Sérgio Luis Scombatti de SouzaUniversidade de São Paulo, Faculdade de Odontologia de Ribeirão Preto, Departamento de Cirurgia e Traumatologia Buco-Maxilo-Facial e Periodontia, Ribeirão Preto, São Paulo, Brasil.
Daniela Bazan PaliotoUniversidade de São Paulo, Faculdade de Odontologia de Ribeirão Preto, Departamento de Cirurgia e Traumatologia Buco-Maxilo-Facial e Periodontia, Ribeirão Preto, São Paulo, Brasil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regenerative approaches using mesenchymal stem cells (MSCs) have been evaluated to promote the complete formation of all missing periodontal tissues, e.g., new cementum, bone, and functional periodontal ligaments. MSCs derived from bone marrow have been applied to bone and periodontal defects in several forms, including bone marrow aspirate concentrate (BMAC) and cultured and isolated bone marrow mesenchymal stem cells (BM-MSCs). This study aimed to evaluate the periodontal regeneration capacity of BMAC and cultured BM-MSCs in the wound healing of fenestration defects in rats. METHODOLOGY: BM-MSCs were obtained after bone marrow aspiration of the isogenic iliac crests of rats, followed by cultivation and isolation. Autogenous BMAC was collected and centrifuged immediately before surgery. In 36 rats, fenestration defects were created and treated with suspended BM-MSCs, BMAC or left to spontaneously heal (control) (N=6). Their regenerative potential was assessed by microcomputed tomography (µCT) and histomorphometry, as well as their cell phenotype and functionality by the Luminex assay at 15 and 30 postoperative days.

resultsBMAC achieved higher bone volume in 30 days than spontaneous healing (p<0.0001) by enhancing osteoblastic lineage commitment maturation, with higher levels of osteopontin (p=0.0013). Defects filled with cultured BM-MSCs achieved higher mature bone formation in early stages than spontaneous healing and BMAC (p=0.0241 and p=0.0143, respectively). Moreover, significantly more cementum-like tissue formation (p<0.0001) was observed with new insertion of fibers in specimens treated with BM-MSCs within 30 days.

conclusionBoth forms of cell transport, BMAC and BM-MSCs, promoted bone formation. However, early bone formation and maturation were achieved when cultured BM-MSCs were used. Likewise, only cultured BM-MSCs were capable of achieving complete periodontal regeneration with inserted fibers in the new cementum-like tissue.

Indexed as

Bone MarrowMesenchymal Stem CellsAnimalsBone Marrow CellsBone RegenerationPeriodontal LigamentRatsX-Ray Microtomography

Identifiers

PMID35384987
PMCPMC8983037

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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.