Evidence map›Paper›PMID 19340092›Full record

ReviewKidney international2009

Uroplakins in urothelial biology, function, and disease.

Xue-Ru Wu, Xiang-Peng Kong, Angel Pellicer, Gert Kreibich, Tung-Tien Sun

Open access · bronzeAbstract readReview
In one paragraph

Review in Kidney international, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 174 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
174citing papers in PubMed, 1 pooled it
14.6field-weighted citation impact, top 1% 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

174 citing papers in PubMed, 1 synthesis or guideline pooled it, 360 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Urinary tract infections in children.Nature reviews. Urology · 2026
    Review
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  6. Article
  7. Article
  8. Chondroitin sulfate degradation bolstersbioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. KRT5Stem cell research & therapy · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

114 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Xue-Ru WuDepartment of Urology, New York University Langone Medical Center, New York, New York, USA; Department of Pathology, New York University Langone Medical Center, New York, New York, USA; Veterans Affairs New York Harbor Healthcare Systems, Manhattan Campus, New York, New York, USA. Electronic address: xue-ru.wu@med.nyu.edu.
Xiang-Peng KongDepartment of Biochemistry, New York University Langone Medical Center, New York, New York, USA.
Angel PellicerDepartment of Pathology, New York University Langone Medical Center, New York, New York, USA.
Gert KreibichDepartment of Cell Biology, New York University Langone Medical Center, New York, New York, USA.
Tung-Tien SunDepartment of Urology, New York University Langone Medical Center, New York, New York, USA; Department of Cell Biology, New York University Langone Medical Center, New York, New York, USA; Department of Dermatology, New York University Langone Medical Center, New York, New York, USA; Department of Pharmacology, New York University Langone Medical Center, New York, New York, USA. Electronic address: sunt01@nyumc.org.
NYU Langone Health · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
Uroplakins and Baterial InfectionP01DK052206 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SUN, TUNG-TIEN · 1999 to 2015
$19.6M
BIOCHEMISTRY OF UROTHELIAL DIFFERENTIATIONR01DK039753 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SUN, TUNG-TIEN · 1987 to 2012
$4.6M
ROLE OF TAMM-HORSFALL PROTEIN IN URINARY TRACT DEFENSER01DK056903 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WU, XUE-RU · 2000 to 2018
$4.6M
Bladder-specific Knockout and Gene ExpressionR01DK069688 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WU, XUE-RU · 2006 to 2009
$1.1M
NCI NIH HHS CA16087NIDDK NIH HHS DK39753NIDDK NIH HHS (DK52206NIDDK NIH HHS DK69688NIDDK NIH HHS P01 DK052206NIDDK NIH HHS R01 DK039753NIDDK NIH HHS R01 DK056903NIDDK NIH HHS R01 DK069688
6 · The paper itself

Abstract

Urothelium covers the inner surfaces of the renal pelvis, ureter, bladder, and prostatic urethra. Although morphologically similar, the urothelia in these anatomic locations differ in their embryonic origin and lineages of cellular differentiation, as reflected in their different uroplakin content, expandability during micturition, and susceptibility to chemical carcinogens. Previously thought to be an inert tissue forming a passive barrier between the urine and blood, urothelia have recently been shown to have a secretory activity that actively modifies urine composition. Urothelial cells express a number of ion channels, receptors, and ligands, enabling them to receive and send signals and communicate with adjoining cells and their broader environment. The urothelial surface bears specific receptors that not only allow uropathogenic E. coli to attach to and invade the bladder mucosa, but also provide a route by which the bacteria ascend through the ureters to the kidney to cause pyelonephritis. Genetic ablation of one or more uroplakin genes in mice causes severe retrograde vesicoureteral reflux, hydronephrosis, and renal failure, conditions that mirror certain human congenital diseases. Clearly, abnormalities of the lower urinary tract can impact the upper tract, and vice versa, through the urothelial connection. In this review, we highlight recent advances in the field of urothelial biology by focusing on the uroplakins, a group of urothelium-specific and differentiation-dependent integral membrane proteins. We discuss these proteins' biochemistry, structure, assembly, intracellular trafficking, and their emerging roles in urothelial biology, function, and pathological processes. We also call attention to important areas where greater investigative efforts are warranted.

Indexed as

AnimalsCell Membrane PermeabilityHumansMembrane GlycoproteinsMiceProtein MultimerizationProtein TransportTetraspaninsUroplakin IaUrotheliumMembrane GlycoproteinsTetraspaninsUpk1a protein, mouseUroplakin Ia

Identifiers

PMID19340092
PMCPMC3717210
OpenAlexW1996053208

What OpenQuestion holds

Textmetadata
LicenceTDM
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.