Evidence map›Paper›PMID 25030234›Full record

ArticleJournal of biomedical science2014

Expression of Nek1 during kidney development and cyst formation in multiple nephron segments in the Nek1-deficient kat2J mouse model of polycystic kidney disease.

Yumay Chen, Huai-Chin Chiang, Patricia Litchfield, Michelle Pena, Charity Juang, Daniel J Riley

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact, top 93% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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  7. The role of primary cilia in thyroid diseases.Frontiers in endocrinology · 2023
    Review
  8. 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

6 authors at 2 institutions in 1 country.

Yumay ChenDepartment of Medicine, Division of Endocrinology, University of California, Gross Hall 1130, Mail Code, 4086, Irvine, CA, 92697, USA. yumayc@uci.edu.
Huai-Chin ChiangDepartment of Medicine, Division of Nephrology, The University of Texas Health Science Center at San Antonio, San Antonio, USA. chiang@uthscsa.edu.
Patricia LitchfieldDepartment of Medicine, Division of Nephrology, The University of Texas Health Science Center at San Antonio, San Antonio, USA. plitchfield@swisd.net.
Michelle PenaDepartment of Medicine, Division of Nephrology, The University of Texas Health Science Center at San Antonio, San Antonio, USA. chellexx4090@sbcglobal.net.
Charity JuangDepartment of Medicine, Division of Endocrinology, University of California, Gross Hall 1130, Mail Code, 4086, Irvine, CA, 92697, USA. charityjuang@gmail.com.
Daniel J RileyDepartment of Medicine, Division of Nephrology, The University of Texas Health Science Center at San Antonio, San Antonio, USA. rileyd@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · USUniversity of California, Irvine · US

Funding

Transgenic Animal and Morphology CoreP50DK061597 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HASTY, EDWARD PAUL · 2003 to 2007
$5.0M
Pathogenic Mechanism of Polycystic Kidney DiseaseR01DK067339 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CHEN, YUMAY · 2006 to 2010
$1.2M
Cell Cycle Dependent Mechanisms of Renal HypertrophyR01DK061626 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RILEY, DANIEL J · 2002 to 2006
$1.0M
NIDDK NIH HHS P50-DK061597NIDDK NIH HHS R01-DK067339NIDDK NIH HHS R01-DK61626
6 · The paper itself

Abstract

backgroundNeks, mammalian orthologs of the fungal protein kinase never-in-mitosis A, have been implicated in the pathogenesis of polycystic kidney disease. Among them, Nek1 is the primary protein inactivated in kat2J mouse models of PKD.

resultWe report the expression pattern of Nek1 and characterize the renal cysts that develop in kat2J mice. Nek1 is detectable in all murine tissues but its expression in wild type and kat2J heterozygous kidneys decrease as the kidneys mature, especially in tubular epithelial cells. In the embryonic kidney, Nek1 expression is most prominent in cells that will become podocytes and proximal tubules. Kidney development in kat2J homozygous mice is aberrant early, before the appearance of gross cysts: developing cortical zones are thin, populated by immature glomeruli, and characterized by excessive apoptosis of several cell types. Cysts in kat2J homozygous mice form postnatally in Bowman's space as well as different tubular subtypes. Late in life, kat2J heterozygous mice form renal cysts and the cells lining these cysts lack staining for Nek1. The primary cilia of cells lining cysts in kat2J homozygous mice are morphologically diverse: in some cells they are unusually long and in others there are multiple cilia of varying lengths.

conclusionOur studies indicate that Nek1 deficiency leads to disordered kidney maturation, and cysts throughout the nephron.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCell Cycle ProteinsCystsDisease Models, AnimalEmbryo, MammalianEpithelial CellsFemaleKidneyMaleMiceNIMA-Related Kinase 1Polycystic Kidney DiseasesPolymerase Chain ReactionProtein Serine-Threonine KinasesCell Cycle ProteinsNek1 protein, mouseNIMA-Related Kinase 1Protein Serine-Threonine Kinases

Identifiers

PMID25030234
PMCPMC4422189
OpenAlexW1992732075

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.