Evidence map›Paper›PMID 34581519›Full record

ArticleJournal of Korean medical science2021

Effects of Advanced Glycation End Products on Differentiation and Function of Osteoblasts and Osteoclasts.

So Young Park, Kyoung Hee Choi, Ji Eun Jun, Ho Yeon Chung

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.1field-weighted citation impact, top 3% 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, 48 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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

4 authors at 3 institutions in 1 country.

So Young ParkDepartment of Endocrinology and Metabolism, Kyung Hee University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-4820-9415
Kyoung Hee ChoiDivision of Cardiology, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0003-4387-3840
Ji Eun JunDepartment of Endocrinology and Metabolism, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-7204-4913
Ho Yeon ChungDepartment of Endocrinology and Metabolism, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea. hychung@khnmc.or.kr.ORCID https://orcid.org/0000-0002-4529-8280
Kyung Hee University Hospital at Gangdong · KRAsan Medical Center · KRKyung Hee University Dental Hospital · KR

Funding

Kyung Hee University Hospital at Gangdong
6 · The paper itself

Abstract

backgroundRisk of fragility fractures increases in patients with diabetes mellitus, independent of bone mineral density. In the present study, the effects of advanced glycation end products (AGEs) on differentiation and function of osteoblasts and osteoclasts were investigated.

methodsAGEs and 25 mM glucose were administered to marrow-derived macrophages and MCT3T3-E1 cells. The effects of AGEs on osteoclast differentiation was investigated using tartrate-resistant acid phosphatase (TRAP) assay. The effects of AGEs on osteoblast differentiation was investigated using alkaline phosphatase (ALP) activity and bone nodule formation assays. Expression of osteoclast-specific and osteoblast-specific genes and effects on cell signaling pathways associated with cell differentiation were analyzed using reverse transcription polymerase chain reaction and western blotting.

resultsAGEs significantly decreased TRAP-positive multinucleated cell formation in receptor activator of nuclear factor-κB ligand-induced marrow-derived macrophages in a dose-dependent manner. AGEs suppressed the expression of osteoclast-specific genes, JNK, p38, AKT, intercellular adhesion molecule 1, and lymphocyte function-associated antigen 1 in marrow-derived macrophages. AGEs decreased ALP activity and showed a tendency to decrease bone nodule formation in MC3T3-E1 cells. AGEs suppressed the expression of osteoblast-specific genes, lysyl hydroxylase and lysyl oxidase in MC3T3-E1 cells.

conclusionAGEs suppressed differentiation and function of osteoclasts and osteoblasts, and collagen cross-linking activity. It suggests that AGE may induce bone fragility through low bone turnover and deterioration of bone quality.

Indexed as

AnimalsBone Marrow CellsCell DifferentiationCell LineGlucoseGlycation End Products, AdvancedIntercellular Adhesion Molecule-1JNK Mitogen-Activated Protein KinasesMacrophagesMaleMiceMice, Inbred ICROsteoblastsOsteoclastsProto-Oncogene Proteins c-aktRANK LigandAger protein, mouseGlucoseGlycation End Products, AdvancedIntercellular Adhesion Molecule-1JNK Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-aktRANK LigandReceptor for Advanced Glycation End ProductsAdvanced Glycation End ProductsDiabetes mellitusOsteoblastsOsteoclastsOsteoporosis

Identifiers

PMID34581519
PMCPMC8476938
OpenAlexW3194299184

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.