Evidence map›Paper›PMID 28720774›Full record

ArticleScientific reports2017

A novel fluorescent probe-based flow cytometric assay for mineral-containing nanoparticles in serum.

Edward R Smith, Tim D Hewitson, Michael M X Cai, Parisa Aghagolzadeh, Matthias Bachtler, Andreas Pasch, Stephen G Holt

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.1field-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

45 citing papers in PubMed, 81 citations in OpenAlex.

  1. Effect of the phosphate binder sucroferric oxyhydroxide in dialysis patients on endogenous calciprotein particles, inflammation, and vascular cells.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Trial
  2. Effect of lanthanum carbonate on serum calciprotein particles in patients with stage 3-4 CKD-results from a placebo-controlled randomized trial.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Trial
  3. Article
  4. Article
  5. Elevated phosphate levels in CKD - a direct threat for the heart.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  6. The formation and function of calciprotein particles.Pflugers Archiv : European journal of physiology · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

7 authors at 2 institutions in 2 countries.

Edward R SmithDepartment of Nephrology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia. edward.smith@mh.org.au.ORCID 0000-0002-2651-1787
Tim D HewitsonDepartment of Nephrology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Michael M X CaiDepartment of Nephrology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Parisa AghagolzadehDepartment of Clinical Research, University of Bern, Bern, Switzerland.
Matthias BachtlerDepartment of Clinical Research, University of Bern, Bern, Switzerland.
Andreas PaschDepartment of Clinical Research, University of Bern, Bern, Switzerland.
Stephen G HoltDepartment of Nephrology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
The Royal Melbourne Hospital · AUUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calciprotein particles, nanoscale aggregates of insoluble mineral and binding proteins, have emerged as potential mediators of phosphate toxicity in patients with Chronic Kidney Disease. Although existing immunochemical methods for their detection have provided compelling data, these approaches are indirect, lack specificity and are subject to a number of other technical and theoretical shortcomings. Here we have developed a rapid homogeneous fluorescent probe-based flow cytometric method for the detection and quantitation of individual mineral-containing nanoparticles in human and animal serum. This method allows the discrimination of membrane-bound from membrane-free particles and different mineral phases (amorphous vs. crystalline). Critically, the method has been optimised for use on a conventional instrument, without the need for manual hardware adjustments. Using this method, we demonstrate a consistency in findings across studies of Chronic Kidney Disease patients and commonly used uraemic animal models. These studies demonstrate that renal dysfunction is associated with the ripening of calciprotein particles to the crystalline state and reveal bone metabolism and dietary mineral as important modulators of circulating levels. Flow cytometric analysis of calciprotein particles may enhance our understanding of mineral handling in kidney disease and provide a novel indicator of therapeutic efficacy for interventions targeting Chronic Kidney Disease-Mineral Bone Disorder.

Indexed as

AnimalsCalcium PhosphatesChronic Kidney Disease-Mineral and Bone DisorderFlow CytometryFluorescent DyesHumansMaleMiceNanoparticlesPeritoneal DialysisRatsRenal DialysisRenal Insufficiency, ChronicUremiacalcium phosphateCalcium PhosphatesFluorescent Dyes

Identifiers

PMID28720774
PMCPMC5515983
OpenAlexW2734506097

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.