Evidence map›Paper›PMID 33820875›Full record

Observational studyAging2021

Hepcidin-induced reduction in iron content and PGC-1β expression negatively regulates osteoclast differentiation to play a protective role in postmenopausal osteoporosis.

Hui Zhang, Aifei Wang, Guangsi Shen, Xiao Wang, Gongwen Liu, Fan Yang, Bin Chen, Mingyong Wang, Youjia Xu

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  15. Ferroptosis in Osteocytes as a Target for Protection Against Postmenopausal Osteoporosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

9 authors at 3 institutions in 1 country.

Hui ZhangDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Aifei WangDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Guangsi ShenDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Xiao WangDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Gongwen LiuDepartment of Orthopaedics, Suzhou TCM Hospital Affiliated to Nanjing University of Chinese Medicine, Suzhou 215004, China.
Fan YangDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Bin ChenDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Mingyong WangInstitute of Osteoporosis Diagnosis and Treatments of Soochow University, Suzhou 215004, China.
Youjia XuDepartment of Orthopaedics, The Second Affiliated Hospital of Soochow University, Suzhou 215004, China.
Soochow University · CNSecond Affiliated Hospital of Soochow University · CNSuzhou Traditional Chinese Medicine Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a necessary trace element, iron is involved in many physiological processes. Clinical and basic studies have found that disturbances in iron metabolism, especially iron overload, might lead to bone loss and even be involved in postmenopausal osteoporosis. Hepcidin is a key regulator of iron homeostasis. However, the exact role of hepcidin in bone metabolism and the underlying mechanism remain unknown. In this study, we found that in postmenopausal osteoporosis cohort, the concentration of hepcidin in the serum was significantly reduced and positively correlated with bone mineral density. Ovariectomized (OVX) mice were then used to construct an osteoporosis model. Hepcidin overexpression in these mice significantly improved bone mass and rescued the phenotype of bone loss. Additionally, overexpression of hepcidin in OVX mice greatly reduced the number and differentiation of osteoclasts

Indexed as

AgedAnimalsBone DensityCell DifferentiationCells, CulturedCohort StudiesDisease Models, AnimalFemaleGene Expression RegulationHepcidinsHumansIronMiceMice, TransgenicMiddle AgedMitochondriaHAMP protein, humanHamp protein, mouseHepcidinsIronNuclear ProteinsPPARGC1B protein, humanPpargc1b protein, mouseReactive Oxygen SpeciesRNA-Binding ProteinsTranscription FactorshepcidinironPGC-1βpostmenopausal osteoporosisROS

Identifiers

PMID33820875
PMCPMC8109081
OpenAlexW3145324515

What OpenQuestion holds

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LicenceCC BY
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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.