Evidence map›Paper›PMID 34315885›Full record

ArticleNature communications2021

Extracellular vesicles and exosomes generated from cystic renal epithelial cells promote cyst growth in autosomal dominant polycystic kidney disease.

Hao Ding, Linda Xiaoyan Li, Peter C Harris, Junwei Yang, Xiaogang Li

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.3field-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

46 citing papers in PubMed, 75 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Hao DingDepartment of Internal Medicine, Mayo Clinic, Rochester, MN, USA.
Linda Xiaoyan LiDepartment of Internal Medicine, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-7460-0776
Peter C HarrisDepartment of Internal Medicine, Mayo Clinic, Rochester, MN, USA.
Junwei YangCenter for Kidney Disease, Second Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Xiaogang LiDepartment of Internal Medicine, Mayo Clinic, Rochester, MN, USA. li.xiaogang@mayo.edu.ORCID 0000-0001-8135-342X
Mayo Clinic in Arizona · USMayo Clinic · USSecond Affiliated Hospital of Nanjing Medical University · CN

Funding

Renal Physiology and Phenotyping CoreP30DK079310 · NIDDK · YALE UNIVERSITY · PI ARONSON, PETER S. · 2008 to 2022
$16.8M
Pilot and FeasibilityP30DK090728 · NIDDK · MAYO CLINIC ROCHESTER · PI ROMERO, MICHAEL F. · 2010 to 2019
$11.8M
ADPKD:Disease Spectrum &Genotype-Phenotype CorrelationsR01DK058816 · NIDDK · MAYO CLINIC ROCHESTER · PI Peter C. Harris · 2001 to 2026
$11.3M
Transgenic and Knockout Models of ADPKDR01DK059597 · NIDDK · MAYO CLINIC ROCHESTER · PI Peter C. Harris · 2002 to 2026
$9.5M
The crosstalk of DNA and lysine methyltransferases in ADPKD.R01DK126662 · NIDDK · MAYO CLINIC ROCHESTER · PI Xiaogang Li · 2020 to 2026
$3.0M
ADPKD: Understanding mechanisms, Discovering treatments.R01DK084097 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI LI, XIAOGANG · 2010 to 2018
$2.3M
ADPKD: Understanding immunosuppression mechanisms and discovering treatmentR01DK129241 · NIDDK · MAYO CLINIC ROCHESTER · PI LI, XIAOGANG · 2021 to 2024
$1.8M
NIDDK NIH HHS P30 DK079310NIDDK NIH HHS P30 DK090728NIDDK NIH HHS R01 DK058816NIDDK NIH HHS R01 DK059597NIDDK NIH HHS R01 DK084097NIDDK NIH HHS R01 DK126662NIDDK NIH HHS R01 DK129241
6 · The paper itself

Abstract

Autosomal dominant polycystic kidney disease (ADPKD) is caused by germline mutations of PKD1 or PKD2 on one allele and a somatic mutation inactivating the remaining normal allele. However, if and how null ADPKD gene renal epithelial cells affect the biology and function of neighboring cells, including heterozygous renal epithelial cells, fibroblasts and macrophages during cyst initiation and expansion remains unknown. Here we address this question with a "cystic extracellular vesicles/exosomes theory". We show that cystic cell derived extracellular vesicles and urinary exosomes derived from ADPKD patients promote cyst growth in Pkd1 mutant kidneys and in 3D cultures. This is achieved by: 1) downregulation of Pkd1 gene expression and upregulation of specific miRNAs, resulting in the activation of PKD associated signaling pathways in recipient renal epithelial cells and tissues; 2) the activation of fibroblasts; and 3) the induction of cytokine expression and the recruitment of macrophages to increase renal inflammation in cystic kidneys. Inhibition of exosome biogenesis/release with GW4869 significantly delays cyst growth in aggressive and milder ADPKD mouse models, suggesting that targeting exosome secretion has therapeutic potential for ADPKD.

Indexed as

Aniline CompoundsAnimalsBenzylidene CompoundsCell LineCell ProliferationCollagenCystsEpithelial CellsExosomesFibrosisGene Expression RegulationKidneyMiceMicroRNAsModels, BiologicalMutationAniline CompoundsBenzylidene CompoundsCollagenGW 4869MicroRNAsTetraspanin 30TRPP Cation Channels

Identifiers

PMID34315885
PMCPMC8316472
OpenAlexW3185921775

What OpenQuestion holds

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LicenceCC BY
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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.