Evidence map›Paper›PMID 30304685›Full record

ArticleCell reports2018

Polyploid Superficial Cells that Maintain the Urothelial Barrier Are Produced via Incomplete Cytokinesis and Endoreplication.

Jia Wang, Ekatherina Batourina, Kerry Schneider, Spenser Souza, Theresa Swayne, Chang Liu, Christopher D George, Tiffany Tate, Hanbin Dan, Gregory Wiessner and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Growth under pressure: The pros and cons of polyploidy induced by stress.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. KRT5Stem cell research & therapy · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Identification and characterization of planarian multinucleated cells inFrontiers in cell and developmental biology · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

14 authors at 4 institutions in 1 country.

Jia WangDepartment of Urology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Ekatherina BatourinaDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Kerry SchneiderCollege of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA.
Spenser SouzaTulane University School of Medicine, 1430 Tulane Avenue, New Orleans, LA 70112, USA.
Theresa SwayneConfocal and Specialized Microscopy Shared Resource, Herbert Irving Comprehensive Cancer Center, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Chang LiuDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Christopher D GeorgeDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Tiffany TateDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Hanbin DanDepartment of Systems Biology, Columbia University, New York, NY 10032, USA.
Gregory WiessnerDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Yelena ZhuravlevDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA.
Julie C CanmanDepartment of Pathology and Cell Biology, Columbia University, 630 West 168th Street, New York, NY 10032, USA.
Indira U MysorekarDepartments of Obstetrics and Gynecology and Pathology and Immunology and Center for Reproductive Sciences, Washington University School of Medicine, St. Louis, MO 63110, USA.
Cathy Lee MendelsohnDepartment of Urology, Genetics, and Development and Pathology and Cell Biology, Columbia University, 1130 St. Nicholas Avenue, New York, NY 10032, USA. Electronic address: clm20@cumc.columbia.edu.
Columbia University · USCornell University · USTulane University · USWashington University in St. Louis · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
Hormones: Molecular Mechanism of Action and FunctionsT32DK007328 · NIDDK · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KOUSTENI, STAVROULA · 1986 to 2025
$7.8M
Retinoic acid signaling controls urothelial development and regeneration.R01DK095044 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MENDELSOHN, CATHY LEE · 2013 to 2021
$3.5M
Cell type-variation of cytokinesisR01GM117407 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CANMAN, JULIE C · 2016 to 2023
$2.9M
ATG16L1 AND MOLECULAR REGULATION OF BACTERIAL PERSISTENCER01DK100644 · NIDDK · WASHINGTON UNIVERSITY · PI MYSOREKAR, INDIRA U · 2013 to 2017
$1.7M
GENERATING AN ATLAS OF THE DEVELOPING HUMAN URINARY OUTFLOW TRACT.U01DK110803 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MENDELSOHN, CATHY LEE · 2016 to 2020
$1.6M
NCI NIH HHS P30 CA013696NIDDK NIH HHS R01 DK095044NIDDK NIH HHS R01 DK100644NIDDK NIH HHS T32 DK007328NIDDK NIH HHS U01 DK110803NIGMS NIH HHS R01 GM117407
6 · The paper itself

Abstract

The urothelium is an epithelia barrier lined by a luminal layer of binucleated, octoploid, superficial cells. Superficial cells are critical for production and transport of uroplakins, a family of proteins that assemble into a waterproof crystalline plaque that helps protect against infection and toxic substances. Adult urothelium is nearly quiescent, but rapidly regenerates in response to injury. Yet the mechanism by which binucleated, polyploid, superficial cells are produced remains unclear. Here, we show that superficial cells are likely to be derived from a population of binucleated intermediate cells, which are produced from mononucleated intermediate cells via incomplete cytokinesis. We show that binucleated intermediate and superficial cells increase DNA content via endoreplication, passing through S phase without entering mitosis. The urothelium can be permanently damaged by repetitive or chronic injury or disease. Identification of the mechanism by which superficial cells are produced may be important for developing strategies for urothelial repair.

Indexed as

CytokinesisEndoreduplicationMitosisPolyploidyAnimalsCell DifferentiationCell ProliferationCells, CulturedFemaleMaleMiceUrotheliumendoreplicationepithelial barrierpolyploidyregenerationurothelium

Identifiers

PMID30304685
PMCPMC6351079
OpenAlexW2896955363

What Socratic 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 Socratic graph.