Evidence map›Paper›PMID 22715378›Full record

Trial reportPloS one2012

Circulating microRNAs are not eliminated by hemodialysis.

Filippo Martino, Johan Lorenzen, Julius Schmidt, Mascha Schmidt, Michael Broll, Yvonne Görzig, Jan T Kielstein, Thomas Thum

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 18% 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, 52 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. miRNA biomarkers in renal disease.International urology and nephrology · 2022
    Review
  10. [Fomepizole, ethanol or dialysis in the case of life-threatening ethylenglycol intoxication?]Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2021
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Extracellular vesicles in renal disease.Nature reviews. Nephrology · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Mini-review: emerging roles of microRNAs in the pathophysiology of renal diseases.American journal of physiology. Renal physiology · 2016
    Review
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

8 authors at 2 institutions in 2 countries.

Filippo MartinoInstitute for Molecular and Translational Treatment Strategies (IMTTS), Hannover Medical School, Hannover, Germany.
Johan Lorenzen
Julius Schmidt
Mascha Schmidt
Michael Broll
Yvonne Görzig
Jan T Kielstein
Thomas Thum
Medizinische Hochschule Hannover · DEIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCirculating microRNAs are stably detectable in serum/plasma and other body fluids. In patients with acute kidney injury on dialysis therapy changes of miRNA patterns had been detected. It remains unclear if and how the dialysis procedure itself affects circulating microRNA level.

methodsWe quantified miR-21 and miR-210 by quantitative RT-PCR in plasma of patients with acute kidney injury requiring dialysis and measured pre- and post-dialyser miRNA levels as well as their amount in the collected spent dialysate. Single treatments using the following filters were studied: F60 S (1.3 m(2), Molecular Weight Cut Off (MWCO): 30 kDa, n = 8), AV 1000 S (1.8 m(2), MWCO: 30 kDa, n = 6) and EMiC 2 (1.8 m(2), MWCO: 40 kDa, n = 6).

resultsCirculating levels of miR-21 or -210 do not differ between pre- and post-dialyzer blood samples independently of the used filter surface and pore size: miR-21: F60S: p = 0.35, AV 1000 S p = 1.0, EMiC2 p = 1.0; miR-210: F60S: p = 0.91, AV 1000 S p = 0.09, EMiC2 p = 0.31. Correspondingly, only traces of both miRNAs could be found in the collected spent dialysate and ultrafiltrate.

conclusionsIn patients with acute kidney injury circulating microRNAs are not removed by dialysis. As only traces of miR-21 and -210 are detected in dialysate and ultrafiltrate, microRNAs in the circulation are likely to be transported by larger structures such as proteins and/or microvesicles. As miRNAs are not affected by dialysis they might be more robust biomarkers of acute kidney injury.

Indexed as

Renal DialysisAcute Kidney InjuryAdultBiological TransportBiomarkersFemaleHumansMaleMicroRNAsMiddle AgedBiomarkersMicroRNAsMIRN210 microRNA, humanMIRN21 microRNA, human

Identifiers

PMID22715378
PMCPMC3371001
OpenAlexW2067509801

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.