Evidence map›Paper›PMID 41463661›Full record

ArticleBioengineering (Basel, Switzerland)2025

Augmenting Bone Formation by Implanting Dedifferentiated Fat Cell-Loaded Cotton-like Graft Materials in a Rat Bone Defect Model.

Jin Inoue, Tomohiko Kazama, Takahisa Okubo, Daisuke Akita, Yoshinori Arai, Yoshiyuki Hagiwara, Koichiro Kano, Masaki Honda, Taro Matsumoto

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Jin InoueDivision of Applied Oral Sciences, Nihon University Graduate School of Dentistry, Tokyo 101-8310, Japan.
Tomohiko KazamaDepartment of Functional Morphology, Division of Cell Regeneration and Transplantation, Nihon University School of Medicine, Tokyo 173-8610, Japan.
Takahisa OkuboDepartment of Partial Denture Prosthodontics, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Daisuke AkitaDepartment of Partial Denture Prosthodontics, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Yoshinori AraiDepartment of Oral and Maxillofacial Radiology, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Yoshiyuki HagiwaraDepartment of Partial Denture Prosthodontics, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Koichiro KanoLaboratory of Cell and Tissue Biology, College of Bioresource Science, Nihon University, Fujisawa 252-0880, Japan.ORCID 0000-0001-6190-0780
Masaki HondaDepartment of Oral Anatomy, Aichi Gakuin University School of Dentistry, Nagoya 464-8650, Japan.ORCID 0000-0002-2539-7986
Taro MatsumotoDepartment of Functional Morphology, Division of Cell Regeneration and Transplantation, Nihon University School of Medicine, Tokyo 173-8610, Japan.ORCID 0000-0002-2965-2673

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone graft materials frequently employed in dental implant placement procedures, including hydroxyapatite and β-tricalcium phosphate (β-TCP), are typically granular in form, which complicates their manipulation and contributes to extended treatment durations. A tissue engineering approach utilizing readily manageable biomaterials in conjunction with mesenchymal stem cells (MSCs) represents the most promising approach in dentistry. This study assessed the bone-augmenting capacity at bone defect sites in inbred rats by seeding dedifferentiated fat (DFAT) cells onto a cotton-like bone graft scaffold composed of β-TCP and poly(L-lactic-co- glycolide) (PLGA), which was subsequently wrapped around titanium. As a control, cotton-like bone graft material without cells was used and wrapped around and transplanted. Four weeks post-implantation, computed tomography (CT) images of the DFAT group revealed a 1.25-fold enhancement in hard tissue formation compared to the control group. Histological analysis revealed compact structure in a dark red color surrounding the cotton-like bone graft material was observed on the titanium surface of DFAT group. Histomorphometric analysis revealed that the amount of hard tissue generated in the DFAT group was approximately 2.5 times higher than that observed in the control group. Moreover, this mineralized tissue demonstrated properties analogous to those observed in cortical bone. Collectively, these findings indicate that the composite of DFAT cells and cotton-like bone graft material holds potential for bone augmentation applications and represents a promising approach for regenerative therapies within the orofacial region.

Indexed as

beta-tricalcium phosphatebone augmentationdedifferentiated fat cellspoly (L-lactide-co-glycolide)

Identifiers

PMID41463661
PMCPMC12729852

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