Evidence map›Paper›PMID 24204711›Full record

ArticlePloS one2013

Urea transporter UT-B deletion induces DNA damage and apoptosis in mouse bladder urothelium.

Zixun Dong, Jianhua Ran, Hong Zhou, Jihui Chen, Tianluo Lei, Weiling Wang, Yi Sun, Guiting Lin, Lise Bankir, Baoxue Yang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Physiological Functions of Urea Transporters.Sub-cellular biochemistry · 2025
    Review
  5. Review
  6. Protein Structures of Urea Transporters.Sub-cellular biochemistry · 2025
    Review
  7. Computational exploration ofBiochemistry and biophysics reports · 2024
    Article
  8. Article
  9. SLC14A1 is a new biomarker in renal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Physiological functions of urea transporter B.Pflugers Archiv : European journal of physiology · 2019
    Review
  17. Article
  18. Article
  19. SLC14A1: a novel target for human urothelial cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2017
    Review
  20. Article
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 5 institutions in 3 countries.

Zixun DongState Key Laboratory of Natural and Biomimetic Drugs, Key Laboratory of Molecular Cardiovascular Sciences, Ministry of Education, and Department of Pharmacology, School of Basic Medical Sciences, Peking University, Beijing, China.
Jianhua Ran
Hong Zhou
Jihui Chen
Tianluo Lei
Weiling Wang
Yi Sun
Guiting Lin
Lise Bankir
Baoxue Yang
State Key Laboratory of Natural and Biomimetic DrugsPeking University · CNChongqing Medical University · CNInserm · FRUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies found that urea transporter UT-B is abundantly expressed in bladder urothelium. However, the dynamic role of UT-B in bladder urothelial cells remains unclear. The objective of this study is to evaluate the physiological roles of UT-B in bladder urothelium using UT-B knockout mouse model and T24 cell line. METHODOLOGY/PRINCIPAL

findingsUrea and NO measurement, mRNA expression micro-array analysis, light and transmission electron microscopy, apoptosis assays, DNA damage and repair determination, and intracellular signaling examination were performed in UT-B null bladders vs wild-type bladders and in vitro T24 epithelial cells. UT-B was highly expressed in mouse bladder urothelium. The genes, Dcaf11, MCM2-4, Uch-L1, Bnip3 and 45 S pre rRNA, related to DNA damage and apoptosis were significantly regulated in UT-B null urothelium. DNA damage and apoptosis highly occurred in UT-B null urothelium. Urea and NO levels were significantly higher in UT-B null urothelium than that in wild-type, which may affect L-arginine metabolism and the intracellular signals related to DNA damage and apoptosis. These findings were consistent with the in vitro study in T24 cells that, after urea loading, exhibited cell cycle delay and apoptosis. CONCLUSIONS/SIGNIFICANCE: UT-B may play an important role in protecting bladder urothelium by balancing intracellular urea concentration. Disruption of UT-B function induces DNA damage and apoptosis in bladder, which can result in bladder disorders.

Indexed as

DNA DamageAnimalsApoptosisArginineAutophagyBlotting, WesternCell Cycle CheckpointsCell Line, TumorCell ProliferationDose-Response Relationship, DrugGene Expression ProfilingHumansMAP Kinase Signaling SystemMembrane Transport ProteinsMiceMice, Inbred C57BLArginineMembrane Transport ProteinsNitric OxideUreaurea transporter B, mouse

Identifiers

PMID24204711
PMCPMC3804579
OpenAlexW2058359330

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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.