Evidence map›Paper›PMID 22745630›Full record

ArticleFrontiers in physiology2012

Urea transporter physiology studied in knockout mice.

Xuechen Li, Guangping Chen, Baoxue Yang

Abstract read
In one paragraph

Article in Frontiers in physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Trial
  2. Review
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  5. Article
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  9. Review
  10. Urea transport and hydrolysis in the rumen: A review.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
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  18. Article
  19. Mammalian urine concentration: a review of renal medullary architecture and membrane transporters.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2018
    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

3 authors.

Xuechen LiDepartment of Pharmacology, School of Basic Medical Sciences, Peking University, and Key Laboratory of Molecular Cardiovascular Sciences, Ministry of Education Beijing, China.
Guangping Chen
Baoxue Yang

Funding

Small Proteins and Renal Urea Transport RegulationR01DK087838 · NIDDK · EMORY UNIVERSITY · PI CHEN, GUANGPING · 2011 to 2015
$1.7M
NIDDK NIH HHS R01 DK087838
6 · The paper itself

Abstract

In mammals, there are two types of urea transporters; urea transporter (UT)-A and UT-B. The UT-A transporters are mainly expressed in kidney epithelial cells while UT-B demonstrates a broader distribution in kidney, heart, brain, testis, urinary tract, and other tissues. Over the past few years, multiple urea transporter knockout mouse models have been generated enabling us to explore the physiological roles of the different urea transporters. In the kidney, deletion of UT-A1/UT-A3 results in polyuria and a severe urine concentrating defect, indicating that intrarenal recycling of urea plays a crucial role in the overall capacity to concentrate urine. Since UT-B has a wide tissue distribution, multiple phenotypic abnormalities have been found in UT-B null mice, such as defective urine concentration, exacerbated heart blockage with aging, depression-like behavior, and earlier male sexual maturation. This review summarizes the new insights of urea transporter functions in different organs, gleaned from studies of urea transporter knockout mice, and explores some of the potential pharmacological prospects of urea transporters.

Indexed as

knock out mouseurea transporturea transporter inhibitorurinary concentrating mechanism

Identifiers

PMID22745630
PMCPMC3383189

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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.