Evidence map›Paper›PMID 34110599›Full record

ArticleJournal of bioenergetics and biomembranes2021

Investigation into the effects of leukemia inhibitory factor on the bone repair capacity of BMSCs-loaded BCP scaffolds in the mouse calvarial bone defect model.

Youde Liang, Ruiping Zhou, Xin Liu, Zhikang Liu, Lin You, Chang Chen, Xiaoling Ye

Abstract read
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In one paragraph

Article in Journal of bioenergetics and biomembranes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Article
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

7 authors at 2 institutions in 1 country.

Youde LiangDepartment of Stomatology, Huazhong University of Science and Technology Union Shenzhen Hospital, Shenzhen, China. liangyoude1229@sina.com.
Ruiping ZhouDepartment of Stomatology, Southern University of Science and Technology Yantian Hospital, Shenzhen, China.
Xin LiuDepartment of Stomatology, Southern University of Science and Technology Yantian Hospital, Shenzhen, China.
Zhikang LiuDepartment of Stomatology, Southern University of Science and Technology Yantian Hospital, Shenzhen, China.
Lin YouDepartment of Stomatology, Southern University of Science and Technology Yantian Hospital, Shenzhen, China.
Chang ChenDepartment of Stomatology, Southern University of Science and Technology Yantian Hospital, Shenzhen, China.
Xiaoling YeDepartment of Stomatology, Southern University of Science and Technology Yantian Hospital, Shenzhen, China.
Southern University of Science and Technology · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leukemia inhibitory factor (LIF) is known to play a major role in bone physiology. In the present study, we examined the in vitro effects of LIF on osteoblast differentiation of bone marrow stem cells (BMSCs) and explored in vivo effects of LIF on the bone repair capacity of BMSCs-loaded biphasic calcium phosphate (BCP) scaffolds in mouse calvarial bone defect model. The mRNA and protein expression levels in the BMSCs were determined by quantitative real-time PCR and western blot, respectively; the in vitro osteoblast differentiation of the BMSCs was evaluated by using Alizarin Red S staining. The bone volume and bone density in the repaired calvarial bone defect were determined by Micro-CT. Bone regeneration was also histologically evaluated by hematoxylin and eosin staining and Masson's trichrome staining. Hypoxia treatment induced the up-regulation of Lif mRNA and LIF protein in the BMSCs. Lif overexpression up-regulated the mRNA expression levels of osteopontin and Runt-related transcription factor 2, and increased intensity of Alizarin Red S staining in the BMSCs; while Lif silence exerted the opposite effects. The in vivo studies showed that implantation of Lif-overexpressing BMSCs-loaded BCP scaffolds significantly increased the bone volume and bone density at 4 and 8 weeks after transplantation, and promoted the regeneration of bone tissues in the mouse calvarial bone defect at 8 weeks after transplantation when compared to the BMSCs-loaded BCP scaffolds group; while Lif-silencing BMSCs-loaded BCP scaffolds had the opposite effects. The present study for the first time demonstrated that LIF promoted the in vitro osteoblast differentiation of hypoxia-treated BMSCs; and further studies revealed that LIF exerted enhanced effects on the bone repair capacity of BMSCs-load BCP scaffolds in mouse calvarial bone defect model. However, future studies are warranted to determine the detailed mechanisms of LIF in the large-scale bone defect repair.

Indexed as

AnimalsBone RegenerationCell ProliferationDisease Models, AnimalLeukemia Inhibitory FactorMaleMiceMitochondrial Membrane Transport ProteinsLeukemia Inhibitory FactorMitochondrial Membrane Transport ProteinsSLC25A33 protein, humanBone marrow stem cellsBone repairLeukemia inhibitory factorMouse calvarial bone defectOsteoblast differentiation

Identifiers

PMID34110599
OpenAlexW3166244580

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.