Evidence map›Paper›PMID 31038249›Full record

ArticleCell proliferation2019

Dendrobium officinale polysaccharides regulate age-related lineage commitment between osteogenic and adipogenic differentiation.

Hui Peng, Mi Yang, Qi Guo, Tian Su, Ye Xiao, Zhu-Ying Xia

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  16. Bioactivities and Mechanism of Actions ofOxidative medicine and cellular longevity · 2022
    Review
  17. Long noncoding RNAPeerJ · 2022
    Article
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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

6 authors at 1 institution in 1 country.

Hui PengDepartment of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-7673-3919
Mi YangDepartment of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, China.
Qi GuoDepartment of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, China.
Tian SuDepartment of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, China.
Ye XiaoDepartment of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, China.
Zhu-Ying XiaDepartment of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, China.
Central South University · CN

Funding

Major International (Regional) Joint Research Project of National Natural Science Foundation of China (NSFC) 81520108008National Natural Science Foundation of China (NSFC) 81700785Training Program of the Major Research Plan of National Natural Science Foundation of China (NSFC) 91749105
6 · The paper itself

Abstract

objectivesExcessive oxidative stress and diminished antioxidant defences could contribute to age-related tissue damage and various diseases including age-related osteoporosis. Dendrobium officinale polysaccharides (DOPs), a major ingredient from a traditional Chinese medicine, have a great potential of antioxidative activity. In this study, we explore the role of DOP in age-related osteoporosis that remains elusive. MATERIALS AND

methodsOxidative stimulation and DOP were used to treat bone marrow mesenchymal stem cells (BMSCs), whose lineage commitment was measured by adipogenic- and osteoblastic-induced differentiation analysis. The oxidative stress and antioxidant capacity of BMSCs under the treatment of DOP were analysed by the level of MDA, SOD. Related mechanism studies were confirmed by qRT-PCR, Western blotting and siRNA transfection. DOP was orally administrated in aged mice whose phenotype was confirmed by micro-CT, immunofluorescence, immunochemistry and calcein double-labelling analysis.

resultsDendrobium officinale polysaccharide treatment markedly increased osteogenic differentiation of BMSCs, while inhibiting adipogenic differentiation. In vitro, DOP could rescue H2O2-induced switch of BMSCs differentiation fate. However, this effect was abolished in BMSCs when interfered with Nrf2 siRNA. Furthermore, administration of DOP to aged mice significantly increased the bone mass and reduced the marrow adipose tissue (MAT) accompanied with decreased oxidative stress of BMSCs.

conclusionsOur study reveals that DOP can attenuate bone loss and MAT accumulation through NRF2 antioxidant signalling, which may represent as potential therapeutic agent for age-related osteoporosis.

Indexed as

AdipogenesisAdultAgedAnimalsAntioxidantsCell DifferentiationDendrobiumHumansHydrogen PeroxideMaleMesenchymal Stem CellsMiceMiddle AgedNF-E2-Related Factor 2OsteogenesisOxidative StressAntioxidantsHydrogen PeroxideNF-E2-Related Factor 2Plant ExtractsPolysaccharidesBMSCsDendrobium officinale polysaccharidesosteoporosisoxidative stress

Identifiers

PMID31038249
PMCPMC6668967
OpenAlexW2942673143

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.