Evidence map›Paper›PMID 22899815›Full record

ArticleBMC genomics2012

A novel mutation causing nephronophthisis in the Lewis polycystic kidney rat localises to a conserved RCC1 domain in Nek8.

John K McCooke, Rudi Appels, Roberto A Barrero, Alice Ding, Justyna E Ozimek-Kulik, Mathew I Bellgard, Grant Morahan, Jacqueline K Phillips

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.4field-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, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. In Mitosis You Are Not: The NIMA Family of Kinases inInternational journal of molecular sciences · 2022
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Renal Ciliopathies: Sorting Out Therapeutic Approaches for Nephronophthisis.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Role of cyclin-dependent kinase 2 in the progression of mouse juvenile cystic kidney disease.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
  12. Polycystins, ADPKD, and Cardiovascular Disease.Kidney international reports · 2020
    Review
  13. Article
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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

8 authors at 3 institutions in 1 country.

John K McCookeCentre for Comparative Genomics, Murdoch University, Perth, WA 6150, Australia.
Rudi Appels
Roberto A Barrero
Alice Ding
Justyna E Ozimek-Kulik
Mathew I Bellgard
Grant Morahan
Jacqueline K Phillips
Murdoch University · AUMacquarie University · AUUniversity of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNephronophthisis (NPHP) as a cause of cystic kidney disease is the most common genetic cause of progressive renal failure in children and young adults. NPHP is characterized by abnormal and/or loss of function of proteins associated with primary cilia. Previously, we characterized an autosomal recessive phenotype of cystic kidney disease in the Lewis Polycystic Kidney (LPK) rat.

resultsIn this study, quantitative trait locus analysis was used to define a ~1.6 Mbp region on rat chromosome 10q25 harbouring the lpk mutation. Targeted genome capture and next-generation sequencing of this region identified a non-synonymous mutation R650C in the NIMA (never in mitosis gene a)- related kinase 8 ( Nek8) gene. This is a novel Nek8 mutation that occurs within the regulator of chromosome condensation 1 (RCC1)-like region of the protein. Specifically, the R650C substitution is located within a G[QRC]LG repeat motif of the predicted seven bladed beta-propeller structure of the RCC1 domain. The rat Nek8 gene is located in a region syntenic to portions of human chromosome 17 and mouse 11. Scanning electron microscopy confirmed abnormally long cilia on LPK kidney epithelial cells, and fluorescence immunohistochemistry for Nek8 protein revealed altered cilia localisation.

conclusionsWhen assessed relative to other Nek8 NPHP mutations, our results indicate the whole propeller structure of the RCC1 domain is important, as the different mutations cause comparable phenotypes. This study establishes the LPK rat as a novel model system for NPHP and further consolidates the link between cystic kidney disease and cilia proteins.

Indexed as

Amino Acid SequenceAnimalsChromosomesCiliaHumansKidney Diseases, CysticMiceMolecular Sequence DataMutationNIMA-Related KinasesPolymorphism, Single NucleotideProtein Serine-Threonine KinasesProtein Structure, TertiaryQuantitative Trait LociRatsSequence AlignmentNek8 protein, ratNIMA-Related KinasesProtein Serine-Threonine Kinases

Identifiers

PMID22899815
PMCPMC3441220
OpenAlexW2149058622

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.