Evidence map›Paper›PMID 30783155›Full record

ArticleScientific reports2019

Metabolomics reveals citric acid secretion in mechanically-stimulated osteocytes is inhibited by high glucose.

Alma Villaseñor, Daniel Aedo-Martín, David Obeso, Igor Erjavec, Juan Rodríguez-Coira, Irene Buendía, Juan Antonio Ardura, Coral Barbas, Arancha R Gortazar

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Bone metabolism - an underappreciated player.npj metabolic health and disease · 2024
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Role of m6A in osteoporosis, arthritis and osteosarcoma (Review).Experimental and therapeutic medicine · 2021
    Review
  13. Review
  14. Review
  15. Review
  16. Radiotherapy-induced bone deterioration is exacerbated in diabetic rats treated with streptozotocin.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2021
    Article
  17. Article
  18. Review
  19. Review
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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 2 institutions in 2 countries.

Alma VillaseñorIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
Daniel Aedo-MartínIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
David ObesoIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
Igor ErjavecLaboratory for Mineralized Tissues, Center for Translational and Clinical Research, School of Medicine, University of Zagreb, Zagreb, Croatia.
Juan Rodríguez-CoiraIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
Irene BuendíaIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
Juan Antonio ArduraIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
Coral BarbasCentre for Metabolomics and Bioanalysis (CEMBIO), Faculty of Pharmacy, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain.
Arancha R GortazarIMMA, Institute of Applied Molecular Medicine, School of Medicine, CEU San Pablo University, Campus Monteprincipe, Boadilla del Monte, 28668, Madrid, Spain. argortazar@ceu.es.
Universidad San Pablo CEU · ESUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteocytes are the main cells of bone tissue and play a crucial role in bone formation and resorption. Recent studies have indicated that Diabetes Mellitus (DM) affects bone mass and potentially causes higher bone fracture risk. Previous work on osteocyte cell cultures has demonstrated that mechanotransduction is impaired after culture under diabetic pre-conditioning with high glucose (HG), specifically osteoclast recruitment and differentiation. The aim of this study was to analyze the extracellular metabolic changes of osteocytes regarding two conditions: pre-conditioning to either basal levels of glucose (B), mannitol (M) or HG cell media, and mechanical stimulation by fluid flow (FF) in contrast to static condition (SC). Secretomes were analyzed using Liquid Chromatography and Capillary Electrophoresis both coupled to Mass Spectrometry (LC-MS and CE-MS, respectively). Results showed the osteocyte profile was very similar under SC, regardless of their pre-conditioning treatment, while, after FF stimulation, secretomes followed different metabolic signatures depending on the pre-conditioning treatment. An important increment of citrate pointed out that osteocytes release citrate outside of the cell to induce osteoblast activation, while HG environment impaired FF effect. This study demonstrates for the first time that osteocytes increase citrate excretion under mechanical stimulation, and that HG environment impaired this effect.

Indexed as

Adenosine TriphosphateAnimalsChromatography, LiquidCitric AcidElectrophoresis, CapillaryGlucoseMannitolMass SpectrometryMechanotransduction, CellularMetabolomicsMiceOsteocytesPrincipal Component AnalysisAdenosine TriphosphateCitric AcidGlucoseMannitol

Identifiers

PMID30783155
PMCPMC6381120
OpenAlexW2916966608

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.