Evidence map›Paper›PMID 33649409›Full record

ArticleScientific reports2021

Repair of segmental bone defect using tissue engineered heterogeneous deproteinized bone doped with lithium.

Jun Li, Wenzhao Wang, Mingxin Li, Lei Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. [Free latissimus dorsi myocutaneous flap transplantation combined with external fixation for bone and soft tissue defects around knee joint].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Article
  4. Review
  5. Article
  6. Article
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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

4 authors at 1 institution in 1 country.

Jun LiDepartment of Orthopedics, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu, 610041, Sichuan, China.
Wenzhao WangDepartment of Orthopedics, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu, 610041, Sichuan, China.
Mingxin LiDepartment of Orthopedics, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu, 610041, Sichuan, China.
Lei LiuDepartment of Orthopedics, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu, 610041, Sichuan, China. liuinsistence@163.com.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lithium have been shown to play an important role in improving the osteogenic properties of biomaterials. This study aims to explore the osteogenic improvement effect of tissue engineered heterogeneous deproteinized bone (HDPB) doped with lithium, and evaluate their effectiveness in the healing of bone defects. Bone marrow mesenchymal stem cells (BMSCs) were co-cultured with different concentration of lithium chloride. Cell proliferation in each group was analyzed by 3-(4, 5-dimetyl-2-thiazoly-2, 5-diphenyl-2-H-tetrazolium bromide (MTT) assay. BMSCs were then co-cultured in osteogenic induction medium with different concentration of lithium chloride, and the expression of related mRNA was detected. The role of lithium in promoting BMSCs osteogenic differentiation and inhibiting BMSCs lipogenic differentiation was also investigated. Biomechanical properties of the tibia were evaluated at 8 weeks after operation. The tibial specimens of each group were collected at 4 and 8 weeks after surgery for histological examination and histological analysis. Micro-computed tomography (CT) scanning and 3D reconstruction were performed at 8 weeks. The results demonstrate that lithium can induce the osteogenic differentiation inhibit of adipogenic differentiation of BMSCs by regulating the Wnt signaling pathway. The histological evaluation further certified that average bone formation area in the group of tissue engineered HDPB doped with lithium was also significantly better than that of HDPB alone group. Based on the above evaluation, tissue engineered HDPB doped with lithium can effectively promote the regeneration of segmental bone defect, which can be used as a tissue engineering scaffold for clinical trials.

Indexed as

Tissue EngineeringAnimalsBone and BonesBone DevelopmentBone DiseasesCell DifferentiationCell ProliferationDisease Models, AnimalHumansLithiumMesenchymal Stem CellsOsteogenesisRatsRNA, MessengerTissue ScaffoldsWnt Signaling PathwayLithiumRNA, Messenger

Identifiers

PMID33649409
PMCPMC7921440
OpenAlexW3134719198

What OpenQuestion holds

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LicenceCC BY
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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.