Evidence map›Paper›PMID 35668632›Full record

ArticleJournal of cellular and molecular medicine2022

LGR5 regulates osteogenic differentiation of human thoracic ligamentum flavum cells by Wnt signalling pathway.

Xiaoxi Yang, Chuiguo Sun, Xiangyu Meng, Guanghui Chen, Tianqi Fan, Chi Zhang, Zhongqiang Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Biological mechanisms underlying the ossification of ligamentum flavum and potential therapeutic targets derived from current research.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Review
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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

7 authors at 1 institution in 1 country.

Xiaoxi YangDepartment of Orthopedics, Peking University Third Hospital, Beijing, China.ORCID 0000-0002-4721-575X
Chuiguo SunDepartment of Orthopedics, Peking University Third Hospital, Beijing, China.
Xiangyu MengDepartment of Orthopedics, Peking University Third Hospital, Beijing, China.
Guanghui ChenDepartment of Orthopedics, Peking University Third Hospital, Beijing, China.
Tianqi FanDepartment of Orthopedics, Peking University Third Hospital, Beijing, China.
Chi ZhangCentral Laboratory, Peking University International Hospital, Beijing, China.
Zhongqiang ChenDepartment of Orthopedics, Peking University Third Hospital, Beijing, China.
Peking University · CN

Funding

Beijing Municipal Science and Technology Commission Z181100001818006National Natural Science Foundation of China 81700779National Natural Science Foundation of China 81772381National Natural Science Foundation of China 82072479
6 · The paper itself

Abstract

Thoracic ossification of the ligamentum flavum (TOLF) is ectopic ossification of the spinal ligaments. Histologically, the development of TOLF can be described as the process of endochondral ossification. However, the underlying aetiology has not been completely clarified. In this investigation, the gene expression profile associated with leucine-rich repeat-containing G-protein-coupled receptors (LGR) and Wnt signalling pathway in the thoracic ligamentum flavum cells (TLFCs) of different ossification stages was analysed via RNA sequencing. We further confirmed the significant differences in the related gene expression profile by Gene Ontology (GO) enrichment analysis. LGR5 was first identified in primary human TLFCs during osteogenic differentiation. To evaluate the effect of LGR5 on osteogenic differentiation, LGR5 has been knocked down and overexpressed in human TLFCs. We observed that the knockdown of LGR5 inhibited the activity of Wnt signalling and attenuated the potential osteogenic differentiation of TLFCs, while overexpression of LGR5 activated the Wnt signalling pathway and increased osteogenic differentiation. Our results provide important evidence for the potent positive mediatory effects of LGR5 on osteogenesis by enhancing the Wnt signalling pathway in TOLF.

Indexed as

Cell DifferentiationLigamentum FlavumReceptors, G-Protein-CoupledWnt Signaling PathwayCells, CulturedHumansOsteogenesisLGR5 protein, humanReceptors, G-Protein-Coupledendochondral ossificationLGR5osteogenesisthoracic ossification of the ligamentum flavumWnt signalling

Identifiers

PMID35668632
PMCPMC9279595
OpenAlexW4282038748

What OpenQuestion holds

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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.