Evidence map›Paper›PMID 36381247›Full record

ArticleJournal of orthopaedic translation2023

Melatonin suppresses bone marrow adiposity in ovariectomized rats by rescuing the imbalance between osteogenesis and adipogenesis through SIRT1 activation.

Xiaoxiong Huang, Weikai Chen, Chao Gu, Hao Liu, Mingzhuang Hou, Wanjin Qin, Xuesong Zhu, Xi Chen, Tao Liu, Huilin Yang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic translation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

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  19. 2023 January issue Journal of Orthopaedic Translation.Journal of orthopaedic translation · 2023
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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

11 authors at 1 institution in 1 country.

Xiaoxiong HuangDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Weikai ChenDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Chao GuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Hao LiuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Mingzhuang HouDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Wanjin QinDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Xuesong ZhuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Xi ChenDepartment of Pathology, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Tao LiuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Huilin YangDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Fan HeDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Accelerated imbalance between bone formation and bone resorption is associated with bone loss in postmenopausal osteoporosis. Studies have shown that this loss is accompanied by an increase in bone marrow adiposity. Melatonin was shown to improve impaired bone formation capacity of bone marrow-derived mesenchymal stem cells from ovariectomized rats (OVX-BMMSCs). Objectives: To investigate whether the anti-osteoporosis effect of melatonin involves regulation of the equilibrium between osteogenic and adipogenic differentiation of osteoporotic BMMSCs. Methods: To induce osteoporosis, female Sprague-Dawley rats received ovariectomy (OVX). Primary BMMSCs were isolated from tibiae and femurs of OVX and sham-op rats and were induced towards osteogenic or adipogenic differentiation. Matrix mineralization was determined by Alizarin Red S (ARS) and lipid formation was evaluated by Oil Red O. OVX rats were injected with melatonin through the tail vein. Bone microarchitecture was determined using micro computed tomography and marrow adiposity were examined by histology staining. Results: OVX-BMMSCs exhibited a compromised osteogenic potential and an enhanced lineage differentiation towards adipocytes. Conclusions: Melatonin reversed the differentiation switch of OVX-BMMSCs from osteogenesis to adipogenesis by activating the SIRT1 signaling pathway. Restoration of stem cell lineage commitment by melatonin prevented marrow adipose tissue over-accumulation and protected from bone loss in postmenopausal osteoporosis. The translational potential of this article: Determination of stem cell fate towards osteoblasts or adipocytes plays a pivotal role in regulating bone metabolism. This study demonstrates the protective effect of melatonin on bone mass in estrogen-deficient rats by suppressing adipose tissue accumulation in the bone marrow. Melatonin may serve as a promising candidate for the treatment of osteoporosis in clinics.

Indexed as

AdipogenesisBone marrow-derived mesenchymal stem cellsMarrow adiposityMelatoninOsteogenesisSIRT1

Identifiers

PMID36381247
PMCPMC9619141
OpenAlexW4307645825

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.