Evidence map›Paper›PMID 28094285›Full record

ArticleScientific reports2017

Urinary Exosomes Contain MicroRNAs Capable of Paracrine Modulation of Tubular Transporters in Kidney.

Tannia Gracia, Xiaonan Wang, Ya Su, Elizabeth E Norgett, Timothy L Williams, Pablo Moreno, Gos Micklem, Fiona E Karet Frankl

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 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Effective delivery of miR-511-3p with mannose-decorated exosomes with RNA nanoparticles confers protection against asthma.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
  7. Article
  8. Urinary extracellular vesicles and tubular transport.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Review
  9. Extracellular Vesicles and Hypertension.Advances in experimental medicine and biology · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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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

8 authors at 1 institution in 1 country.

Tannia GraciaDepartment of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Xiaonan WangDepartment of Pathology, University of Cambridge, Cambridge, UK.
Ya SuDepartment of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Elizabeth E NorgettDepartment of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Timothy L WilliamsDepartment of Veterinary Medicine University of Cambridge, Cambridge, UK.
Pablo MorenoDepartment of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Gos MicklemDepartments of Genetic, University of Cambridge, Cambridge, UK.
Fiona E Karet FranklDepartment of Medical Genetics, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
University of Cambridge · GB

Funding

Wellcome TrustWellcome Trust 088489/Z/09/ZWellcome Trust 100140/Z/12/Z
6 · The paper itself

Abstract

Exosomes derived from all nephron segments are present in human urine, where their functionality is incompletely understood. Most studies have focused on biomarker discovery rather than exosome function. Through sequencing we identified the miRNA repertoire of urinary exosomes from healthy volunteers; 276 mature miRNAs and 345 pre-miRNAs were identified (43%/7% of reads). Among the most abundant were members of the miR-10, miR-30 and let-7 families. Targets for the identified miRNAs were predicted using five different databases; genes encoding membrane transporters and their regulators were enriched, highlighting the possibility that these miRNAs could modulate key renal tubular functions in a paracrine manner. As proof of concept, cultured renal epithelial cells were exposed to urinary exosomes and cellular exosomal uptake was confirmed; thereafter, reduced levels of the potassium channel ROMK and kinases SGK1 and WNK1 were observed in a human collecting duct cell line, while SPAK was unaltered. In proximal tubular cells, mRNA levels of the amino acid transporter gene SLC38A2 were diminished and reflected in a significant decrement of its encoded protein SNAT2. Protein levels of the kinase SGK1 did not change. Thus we demonstrated a novel potential function for miRNA in urinary exosomes.

Indexed as

Paracrine CommunicationAdultBiological TransportEpithelial CellsExosomesGene Expression ProfilingHigh-Throughput Nucleotide SequencingHumansKidneyKidney TubulesMicroRNAsMiddle AgedReproducibility of ResultsTranscriptomeMicroRNAs

Identifiers

PMID28094285
PMCPMC5240140
OpenAlexW2571814948

What OpenQuestion holds

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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.