Evidence map›Paper›PMID 32987187›Full record

ArticleMolecular metabolism2020

P2Y2R contributes to the development of diabetic nephropathy by inhibiting autophagy response.

Theodomir Dusabimana, So Ra Kim, Eun Jung Park, Jihyun Je, Kyuho Jeong, Seung Pil Yun, Hye Jung Kim, Hwajin Kim, Sang Won Park

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.7field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
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  8. Article
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  14. Article
  15. Article
  16. Therapeutic potential for P2YPurinergic signalling · 2023
    Review
  17. Review
  18. Article
  19. Autophagy and Renal Fibrosis.Aging and disease · 2022
    Review
  20. 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

9 authors at 1 institution in 1 country.

Theodomir DusabimanaDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea; Department of Convergence Medical Sciences, Institute of Health Sciences, Gyeongsang National University Graduate School, Jinju 52727, Republic of Korea.
So Ra KimDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea.
Eun Jung ParkDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea.
Jihyun JeDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea.
Kyuho JeongDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea.
Seung Pil YunDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea; Department of Convergence Medical Sciences, Institute of Health Sciences, Gyeongsang National University Graduate School, Jinju 52727, Republic of Korea.
Hye Jung KimDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea; Department of Convergence Medical Sciences, Institute of Health Sciences, Gyeongsang National University Graduate School, Jinju 52727, Republic of Korea.
Hwajin KimDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea. Electronic address: hwajin1@gmail.com.
Sang Won ParkDepartment of Pharmacology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Republic of Korea; Department of Convergence Medical Sciences, Institute of Health Sciences, Gyeongsang National University Graduate School, Jinju 52727, Republic of Korea. Electronic address: parksw@gnu.ac.kr.
Gyeongsang National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDiabetic nephropathy (DN) is one of the most common complications of diabetes and a critical risk factor for developing end-stage renal disease. Activation of purinergic receptors, including P2Y2R has been associated with the pathogenesis of renal diseases, such as polycystic kidney and glomerulonephritis. However, the role of P2Y2R and its precise mechanisms in DN remain unknown. We hypothesised that P2Y2R deficiency may play a protective role in DN by modulating the autophagy signalling pathway.

methodsWe used a mouse model of DN by combining a treatment of high-fat diet and streptozotocin after unilateral nephrectomy in wild-type or P2Y2R knockout mice. We measured renal functional parameter in plasma, examined renal histology, and analysed expression of autophagy regulatory proteins.

resultsHyperglycaemia and ATP release were induced in wild type-DN mice and positively correlated with renal dysfunction. Conversely, P2Y2R knockout markedly attenuates albuminuria, podocyte loss, development of glomerulopathy, renal tubular injury, apoptosis and interstitial fibrosis induced by DN. These protective effects were associated with inhibition of AKT-mediated FOXO3a (forkhead box O3a) phosphorylation and induction of FOXO3a-induced autophagy gene transcription. Furthermore, inhibitory phosphorylation of ULK-1 was decreased, and the downstream Beclin-1 autophagy signalling was activated in P2Y2R deficiency. Increased SIRT-1 (sirtuin-1) and FOXO3a expression in P2Y2R deficiency also enhanced autophagy response, thereby ameliorating renal dysfunction in DN.

conclusionsP2Y2R contributes to the pathogenesis of DN by impairing autophagy and serves as a therapeutic target for treating DN.

Indexed as

AnimalsApoptosisAutophagyDiabetes Mellitus, ExperimentalDiabetic NephropathiesDisease Models, AnimalForkhead Box Protein O3KidneyMiceMice, KnockoutPodocytesReceptors, Purinergic P2Y2Signal TransductionStreptozocinForkhead Box Protein O3FoxO3 protein, mouseReceptors, Purinergic P2Y2StreptozocinAutophagyDiabetic nephropathyFOXO3aGlomerulusKidneyP2Y2R

Identifiers

PMID32987187
PMCPMC7568185
OpenAlexW3088254250

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.