Evidence map›Paper›PMID 27802315›Full record

ArticlePloS one2016

Exosomal GAPDH from Proximal Tubule Cells Regulate ENaC Activity.

Kishore Kumar Jella, Ling Yu, Qiang Yue, Daniel Friedman, Billie J Duke, Abdel A Alli

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. The role of extracellular vesicles in kidney disease progression.Kidney research and clinical practice · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Urinary extracellular vesicles and tubular transport.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Review
  12. Extracellular vesicles as personalized medicine.Molecular aspects of medicine · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 3 institutions in 2 countries.

Kishore Kumar JellaDepartment of Radiation Oncology, Emory University School of Medicine, Atlanta, Georgia.
Ling YuCollege of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Qiang YueDepartment of Physiology, Emory University School of Medicine, Atlanta, Georgia.
Daniel FriedmanDepartment of Physiology, Emory University School of Medicine, Atlanta, Georgia.
Billie J DukeDepartment of Physiology, Emory University School of Medicine, Atlanta, Georgia.
Abdel A AlliDepartment of Physiology and Functional Genomics and Department of Medicine Division of Nephrology, Hypertension, and Renal Transplantation, University of Florida College of Medicine, Gainesville, Florida, United States of America.
Emory University · USNanjing Agricultural University · CNUniversity of Florida · US

Funding

Calicum, MARCKS, and PIP2 regulation of ENaCK01DK099617 · NIDDK · UNIVERSITY OF FLORIDA · PI ALLI, ABDEL AYUBE · 2014 to 2018
$685k
NIDDK NIH HHS K01 DK099617
6 · The paper itself

Abstract

Exosomes are nanometer-scale, cell-derived vesicles that contain various molecules including nucleic acids, proteins, and lipids. These vesicles can release their cargo into adjacent or distant cells and mediate intercellular communication and cellular function. Here we examined the regulation of epithelial sodium channels in mpkCCD cells and distal tubule Xenopus 2F3 cells by exosomes isolated from proximal tubule LLC-PK1 cells. Cultured mpkCCD cells were stained with CTX coupled to a green fluorophore in order to label the cell membranes and freshly isolated exosomes from LLC-PK1 cells were labeled with the red lipophilic dye PKH26 in order to visualize uptake of exosomes into the cells. Single-channel patch clamp recordings showed the open probability of ENaC in Xenopus 2F3 cells and in freshly isolated split-open tubules decreased in response to exogenous application of exosomes derived from LLC-PK1 proximal tubule cells. Active GAPDH was identified within exosomes derived from proximal tubule LLC-PK1 cells. The effect on ENaC activity in Xenopus 2F3 cells was blunted after application of exosomes transfected with the GAPDH inhibitor heptelidic acid. Also, we show GAPDH and ENaC subunits associate in mpkCCD cells. These studies examine a potential role for exosomes in the regulation of ENaC activity and examine a possible mechanism for communication from proximal tubule cells to distal tubule and collecting duct cells.

Indexed as

Amino Acid SequenceAnimalsCell LineEpithelial Sodium ChannelsExosomesFemaleGlyceraldehyde-3-Phosphate DehydrogenasesKidney Tubules, ProximalMaleMiceProtein TransportEpithelial Sodium ChannelsGlyceraldehyde-3-Phosphate Dehydrogenases

Identifiers

PMID27802315
PMCPMC5089749
OpenAlexW2547591013

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.