Evidence map›Paper›PMID 28935902›Full record

ArticleScientific reports2017

Targeting Neph1 and ZO-1 protein-protein interaction in podocytes prevents podocyte injury and preserves glomerular filtration function.

Amin Sagar, Ehtesham Arif, Ashish Kumar Solanki, Pankaj Srivastava, Michael G Janech, Seok-Hyung Kim, Joshua H Lipschutz, Sang-Ho Kwon, Ashish, Deepak Nihalani

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
1.9field-weighted citation impact, top 14% 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, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Role of the βPharmacological reports : PR · 2024
    Article
  4. Review
  5. Matrix Metalloproteinase-10 in Kidney Injury Repair and Disease.International journal of molecular sciences · 2022
    Review
  6. Nanobodies: new avenue to treat kidney disease.Cell and tissue research · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Disruption of the exocyst induces podocyte loss and dysfunction.The Journal of biological chemistry · 2019
    Article
  12. Article
  13. 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

10 authors at 2 institutions in 2 countries.

Amin SagarCSIR-Institute of Microbial Technology, Chandigarh, India.
Ehtesham ArifDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.
Ashish Kumar SolankiDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.ORCID 0000-0002-5043-1699
Pankaj SrivastavaDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.
Michael G JanechDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.ORCID 0000-0002-3202-4811
Seok-Hyung KimDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.
Joshua H LipschutzDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.
Sang-Ho KwonDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA.
AshishCSIR-Institute of Microbial Technology, Chandigarh, India. ashgang@imtech.res.in.
Deepak NihalaniDivision of Nephrology, Medical University of South Carolina, Charleston, SC, USA. nihalani@musc.edu.
Medical University of South Carolina · USInstitute of Microbial Technology · IN

Funding

Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Jian Ouyang · 2009 to 2026
$42.7M
Myo1c Participates in Podocyte Junction Formation Through Interaction with Neph1R01DK087956 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI NIHALANI, DEEPAK · 2010 to 2018
$3.5M
Confocal/Multiphoton Microscope UpgradeS10OD018113 · OD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LEMASTERS, JOHN J · 2015 to 2015
$570k
NCI NIH HHS P30 CA138313NIDDK NIH HHS R01 DK087956NIH HHS S10 OD018113
6 · The paper itself

Abstract

Targeting protein-protein interaction (PPI) is rapidly becoming an attractive alternative for drug development. While drug development commonly involves inhibiting a PPI, in this study, we show that stabilizing PPI may also be therapeutically beneficial. Junctional proteins Neph1 and ZO-1 and their interaction is an important determinant of the structural integrity of slit diaphragm, which is a critical component of kidney's filtration system. Since injury induces loss of this interaction, we hypothesized that strengthening this interaction may protect kidney's filtration barrier and preserve kidney function. In this study, Neph1-ZO-1 structural complex was screened for the presence of small druggable pockets formed from contributions from both proteins. One such pocket was identified and screened using a small molecule library. Isodesmosine (ISD) a rare naturally occurring amino acid and a biomarker for pulmonary arterial hypertension was selected as the best candidate and to establish the proof of concept, its ability to enhance Neph1-CD and ZO-1 binding was tested. Results from biochemical binding analysis showed that ISD enhanced Neph1 and ZO-1 interaction under in vitro and in vivo conditions. Importantly, ISD treated podocytes were resistant to injury-induced loss of transepithelial permeability. Finally, mouse and zebrafish studies show that ISD protects from injury-induced renal damage.

Indexed as

AnimalsCells, CulturedGlomerular Filtration RateHumansIsodesmosineKidneyMembrane ProteinsMiceMolecular Docking SimulationPodocytesProtein BindingProtein DomainsZebrafishZonula Occludens-1 ProteinIsodesmosineKIRREL1 protein, humanMembrane ProteinsTJP1 protein, humanZonula Occludens-1 Protein

Identifiers

PMID28935902
PMCPMC5608913
OpenAlexW2753955719

What OpenQuestion holds

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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.