Evidence map›Paper›PMID 39618445›Full record

ArticleJournal of maxillofacial and oral surgery2024

Moldable Alginate/Hydroxyapatite Hydrogel Loaded with Metformin Enhanced Regeneration of the Rabbit Mandibular Defects.

Sara S Nabavizadeh, Mehri Shadi, Mohammadhossein Khorraminejad-Shirazi, Sajad Daneshi, Saeid Tavanafar, Reyhaneh Naseri, Alireza Abbaspour, Keivan Alaei-Jahromi, Tahereh Talaei-Khozani

Abstract read
In one paragraph

Article in Journal of maxillofacial and oral surgery, 2024. 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.

  1. Review
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  5. Article
  6. Metformin and bone metabolism: unraveling their direct and indirect effects.Therapeutic advances in endocrinology and metabolism · 2025
    Review
  7. Review
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.

Sara S NabavizadehDepartment of Otolaryngology, Otolaryngology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Mehri ShadiAnatomy Department, Shiraz Medical School, Histomorphometry and Stereology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Mohammadhossein Khorraminejad-ShiraziStudent Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Sajad DaneshiTissue Engineering Lab, Department of Anatomical Sciences, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Saeid TavanafarDepartment of Oral and Maxillofacial Surgery, School of Dentistry, Birjand University of Medical Sciences, Birjand, Iran.
Reyhaneh NaseriStudent Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Alireza AbbaspourStudent Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Keivan Alaei-JahromiStudent Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Tahereh Talaei-KhozaniAnatomy Department, Shiraz Medical School, Histomorphometry and Stereology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Moldable hydrogel-based techniques loaded with osteoinductive agents such as metformin have become a promising field for reconstructing critical-sized bone defects, particularly in those with irregular shapes. Here, we used metformin incorporated in an alginate/hydroxyapatite hydrogel to accelerate the repair of the rabbit critical-sized mandibular defect. Methods: Cytotoxicity and osteoinduction of the metformin-loaded alginate/hydroxyapatite hydrogel were evaluated by culturing the osteosarcoma cell line (MG63). Moreover, in vivo bone formation was assessed in a rabbit bone defect model using computed tomography and histomorphometric analysis to compare the effects of alginate/hydroxyapatite hydrogel with or without metformin. Results: The data showed that the scaffolds were not cytotoxic and enhanced osteogenic characteristics of the cells, as manifested by augmented alkaline phosphatase activity and calcium deposition Conclusions: Both In vitro and in vivo experiments revealed that locally loaded metformin with the easy size- and shape-adapted alginate/hydroxyapatite hydrogel has proper biocompatibility and osteogenesis properties. Moreover, our study highlighted the synergistic effect of metformin and hydroxyapatite on osteogenesis. Graphical Abstract:

Indexed as

Bone regenerationCritical-sized defectHydrogelsHydroxyapatiteMetformin

Identifiers

PMID39618445
PMCPMC11607265

What OpenQuestion holds

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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.