Evidence map›Paper›PMID 29880041›Full record

ArticleBMC research notes2018

Urinary exosomal expression of activator of G protein signaling 3 in polycystic kidney disease.

Krishna C Keri, Kevin R Regner, Aaron T Dall, Frank Park

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. 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 2 institutions in 1 country.

Krishna C KeriDepartment of Medicine, Division of Nephrology, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI, 53226, USA.
Kevin R RegnerDepartment of Medicine, Division of Nephrology, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI, 53226, USA. kregner@mcw.edu.
Aaron T DallDepartment of Medicine, Division of Nephrology, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI, 53226, USA.
Frank ParkDepartment of Pharmaceutical Sciences, University of Tennessee Health Science Center College of Pharmacy, 881 Madison Ave, Rm 442, Memphis, TN, 38163, USA.
Medical College of Wisconsin · USUniversity of Tennessee Health Science Center · US

Funding

Integrative Biology of Childhood Kidney DiseaseP50DK079306 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI AVNER, ELLIS DAVID · 2007 to 2011
$5.1M
National Institutes of Health P50DK079306NIDDK NIH HHS P50 DK079306
6 · The paper itself

Abstract

objectivePKD is a genetic disease that is characterized by abnormally proliferative epithelial cells in the kidney and liver. Urinary exosomes have been previously examined as a source of unique proteins that may be used to diagnose and monitor the progression of PKD. Previous studies by our group have shown that AGS3, which is a receptor-independent regulator G-proteins, was markedly upregulated in RTECs during kidney injury including PKD. In this study, our goal was to determine whether AGS3 could be measured in exosomes using animals and humans with PKD.

resultsIn our study, urinary exosomes were isolated from PCK rats and the control Sprague-Dawley (SD) rats. AGS3 expression was significantly increased (P < 0.05) in PKD versus SD rats at 16 weeks of age. This increase was detectable in a time-dependent manner from 8 weeks of age and peaked at ~ 16-20 weeks (length of study). Similarly, in exosomes from human urine samples with PKD, AGS3 expression was significantly increased (P < 0.05) compared to healthy human controls where AGS3 was largely undetectable. In conclusion, the detection of AGS3 in urinary exosomes may be a novel biomarker for PKD, and provide new insight into the biology of tubular epithelial cell function during cystic disease progression.

Indexed as

AdultAgedAnimalsBiomarkersCarrier ProteinsDisease Models, AnimalExosomesFemaleGuanine Nucleotide Dissociation InhibitorsHumansMaleMiddle AgedPolycystic Kidney DiseasesRatsRats, Sprague-DawleyYoung AdultBiomarkersCarrier ProteinsGPSM1 protein, humanGpsm1 protein, ratGuanine Nucleotide Dissociation InhibitorsBiomarkerKidneyPolycystic kidney diseaseUrine exosomesWestern blot analysis

Identifiers

PMID29880041
PMCPMC5992714
OpenAlexW2807155520

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.