Evidence map›Paper›PMID 39118176›Full record

ArticleJournal of orthopaedic surgery and research2024

Long non-coding TRPM2-AS regulates fracture healing by targeting miR-545-3p/Bmp2.

Renjie Kang, Lina Huang, Teng Zeng, Jinliang Ma, Danjie Jin

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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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

6 citing papers in PubMed.

  1. let-7c-5p promotes fracture healing by downregulating CDK8.Journal of orthopaedic surgery and research · 2026
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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

5 authors.

Renjie Kang *Department of Orthopedics, Peking University First Hospital Taiyuan Hospital, Taiyuan, 030000, China.
Lina Huang *Department of Rehabilitation Medicine, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, 533000, China.
Teng ZengDepartment of Orthopedics, The First People's Hospital of Jingzhou, First Affiliated Hospital of Yangtze University, No. 8, Hangkong Road, Shashi District, Jingzhou, 434000, China.
Jinliang MaDepartment of Orthopedics, The First People's Hospital of Jingzhou, First Affiliated Hospital of Yangtze University, No. 8, Hangkong Road, Shashi District, Jingzhou, 434000, China. jindanjie2018@163.com.
Danjie JinDepartment of Orthopedics, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, No. 68, Gehu Middle Road, Wujin District, Changzhou, 213000, China. majingliang197801@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDelayed fracture healing increases the suffering of patients. An in-depth investigation of the pathogenesis of delayed fracture healing may offer new direction for the prevention and treatment.

methodsThe study included 63 normal healing tibial fractures and 58 delayed healing tibial fractures patients. Long non-coding RNA (lncRNA)TRPM2-AS, microRNA-545-3p (miR-545-3p), bone morphogenetic protein 2 (Bmp2) mRNA and osteogenic differentiation markers, including runt-related transcription factor 2 (Runx2), osteocalcin (Ocn), and alkaline phosphatase (Alp) mRNA expression were determined by Real-time quantitative reverse transcription-polymerase chain reaction in serum and MC3T3-E1 cells. The prediction potential of TRPM2-AS in delayed healing fracture patients was verified by receiver operating characteristic curves. The binding relationship of TRPM2-AS/miR-545-3p/Bmp2 was evaluated by dual luciferase reporter gene assay. Cell proliferation and apoptosis were detected by CCK-8 and flow cytometry.

resultsTRPM2-AS was remarkably down-regulated in patients with delayed fracture healing and could better predict the fracture healing status. TRPM2-AS downregulation inhibited osteogenic markers mRNA expression, restrained proliferation, and promoted apoptosis of MC3T3-E1 cells (p < 0.05). In delayed fracture healing, miR-545-3p was dramatically up-regulated and was negatively regulated by TRPM2-AS. Reducing miR-545-3p eliminate the negative effect of TRPM2-AS down-regulation on osteoblast proliferation and differentiation (p < 0.05). miR-545-3p targets Bmp2, which plays a positive role in osteoblast differentiation (p < 0.05).

conclusionThis study found that TRPM2-AS has the potential to be a diagnostic marker for delayed fracture healing and revealed that the TRPM2-AS/miR-545-3p/Bmp2 axis affects fracture healing by regulating osteoblast.

Indexed as

Bone Morphogenetic Protein 2Fracture HealingMicroRNAsAdultAnimalsApoptosisCell DifferentiationCell ProliferationFemaleHumansMaleMiceMiddle AgedOsteoblastsOsteogenesisRNA, Long NoncodingBMP2 protein, humanBone Morphogenetic Protein 2MicroRNAsMIR545 microRNA, humanRNA, Long NoncodingTRPM2 protein, humanTRPM Cation ChannelsBmp2Delayed fracture healingmiR-545-3pOsteogenic differentiationTRPM2-AS

Identifiers

PMID39118176
PMCPMC11308420

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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.