Evidence map›Paper›PMID 31781847›Full record

ArticleZeitschrift fur Gerontologie und Geriatrie2020

Rapamycin could increase the effects of melatonin against age-dependent bone loss.

Zhou-Shan Tao, Han-Li Lu, Neng-Feng Ma, Rou-Tian Zhang, Yang Li, Min Yang, Hong-Guang Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Zeitschrift fur Gerontologie und Geriatrie, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

  1. Rapamycin Increases the Development Competence of Yak (Animals : an open access journal from MDPI · 2025
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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 2 institutions in 1 country.

Zhou-Shan TaoDepartment of Trauma Orthopedics, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China.
Han-Li LuDepartment of Trauma Orthopedics, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China.
Neng-Feng MaDepartment of Trauma Orthopedics, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China.
Rou-Tian ZhangDepartment of Trauma Orthopedics, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China.
Yang LiDepartment of Trauma Orthopedics, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China.
Min YangDepartment of Trauma Orthopedics, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China. zhmm5866@126.com.
Hong-Guang XuSpine Research Center of Wannan Medical College; Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution; Dept of Spine Surgery, Yijishan hospital of Wannan Medical College, No. 2, Zhe shan Xi Road, 241001, Wuhu, Anhui, China. wnyxyyjsyy2437@126.com.
First Affiliated Hospital of Wannan Medical College · CNAnhui University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have demonstrated the beneficial effect of melatonin (MEL) on bone tissue and bone metabolism. Rapamycin (RAP) promotes osteoblast proliferation and inhibits osteoclast proliferation, and positively affects bone regeneration; however, reports about effects of RAP on bone loss for aged female rats with MEL administration are limited. This study investigated the impact of treatment with RAP on bone loss for aged female rats with MEL administration. Female Sprague-Dawley rats weighing approximately 520 g were randomly divided into 3 groups of 10: group CON, group MEL and group MEL + RAP and received saline, MEL, RAP plus MEL treatment until death at 12 weeks, respectively. The results of maintaining bone mass and bone strength with RAP plus MEL administration were evaluated by histology, microcomputerized tomography (Micro-CT), gene expression analysis and biomechanical testing. Results from this study indicated that MEL + RAP had stronger effects on the prevention and treatment of osteoporosis than MEL administration. Administration of MEL + RAP produced the strongest effects on bone parameters and strength for distal femurs and regulation of OPG/RANKL signalling pathway-related gene expression. These results seemed to indicate that RAP could increase the effects of MEL on age-dependent bone loss.

Indexed as

AnimalsBone and BonesBone DensityFemaleMelatoninRatsRats, Sprague-DawleySirolimusMelatoninSirolimusAnimal studiesBone mineral densityDistal femursMelatoninRapamycin

Identifiers

PMID31781847
OpenAlexW2990343498

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.