Evidence map›Paper›PMID 29425253›Full record

ArticlePloS one2018

The KCa3.1 blocker TRAM34 reverses renal damage in a mouse model of established diabetic nephropathy.

Chunling Huang, Ling Zhang, Ying Shi, Hao Yi, Yongli Zhao, Jason Chen, Carol A Pollock, Xin-Ming Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Role of ion channels in the mechanism of proteinuria (Review).Experimental and therapeutic medicine · 2023
    Review
  8. Article
  9. Article
  10. Crocin Improves Endothelial Mitochondrial DysfunctionFrontiers in cell and developmental biology · 2021
    Article
  11. Article
  12. CaBritish journal of pharmacology · 2020
    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

8 authors at 4 institutions in 2 countries.

Chunling HuangKolling Institute, Sydney Medical School-Northern, University of Sydney, Royal North Shore Hospital, St Leonards, New South Wales, Australia.ORCID 0000-0002-5410-4935
Ling ZhangSchool of Pharmaceutical Science &Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kuming, China.
Ying ShiKolling Institute, Sydney Medical School-Northern, University of Sydney, Royal North Shore Hospital, St Leonards, New South Wales, Australia.
Hao YiKolling Institute, Sydney Medical School-Northern, University of Sydney, Royal North Shore Hospital, St Leonards, New South Wales, Australia.
Yongli ZhaoDepartment of Pediatrics, the Second Hospital of Dalian Medical University, Dalian, Liaoning, China.
Jason ChenDepartment of Anatomical Pathology, Royal North Shore Hospital, St Leonards, Sydney, New South Wales, Australia.
Carol A PollockKolling Institute, Sydney Medical School-Northern, University of Sydney, Royal North Shore Hospital, St Leonards, New South Wales, Australia.
Xin-Ming ChenKolling Institute, Sydney Medical School-Northern, University of Sydney, Royal North Shore Hospital, St Leonards, New South Wales, Australia.
The University of Sydney · AUDalian Medical University · CNKunming Medical University · CNRoyal North Shore Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite optimal control of hyperglycaemia, hypertension, and dyslipidaemia, the number of patients with diabetic nephropathy (DN) continues to grow. Strategies to target various signaling pathways to prevent DN have been intensively investigated in animal models and many have been proved to be promising. However, targeting these pathways once kidney disease is established, remain unsatisfactory. The clinical scenario is that patients with diabetes mellitus often present with established kidney damage and need effective treatments to repair and reverse the kidney damage. In this studies, eNOS-/- mice were administered with streptozotocin to induce diabetes. At 24 weeks, at which time we have previously demonstrated albuminuria and pathological changes of diabetic nephropathy, mice were randomised to receive TRAM34 subcutaneously, a highly selective inhibitor of potassium channel KCa3.1 or DMSO (vehicle) for a further 14 weeks. Albuminuria was assessed, inflammatory markers (CD68, F4/80) and extracellular matrix deposition (type I collagen and fibronectin) in the kidneys were examined. The results clearly demonstrate that TRAM34 reduced albuminuria, decreased inflammatory markers and reversed extracellular matrix deposition in kidneys via inhibition of the TGF-β1 signaling pathway. These results indicate that KCa3.1 blockade effectively reverses established diabetic nephropathy in this rodent model and provides a basis for progressing to human studies.

Indexed as

AlbuminuriaAnimalsCollagen Type IDiabetes Mellitus, ExperimentalDiabetic NephropathiesExtracellular MatrixFibronectinsHeartHypoglycemic AgentsIntermediate-Conductance Calcium-Activated Potassium ChannelsKidneyLiverMaleMice, KnockoutMyocardiumNitric Oxide Synthase Type IIICollagen Type IFibronectinsHypoglycemic AgentsIntermediate-Conductance Calcium-Activated Potassium ChannelsKcnn4 protein, mouseNitric Oxide Synthase Type IIINos3 protein, mousePotassium Channel BlockersPyrazolesTRAM 34

Identifiers

PMID29425253
PMCPMC5806905
OpenAlexW2794137728

What OpenQuestion holds

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Registered trials

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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.