Evidence map›Paper›PMID 24603368›Full record

ArticleExperimental & molecular medicine2014

Presence of multiple peripheral circadian oscillators in the tissues controlling voiding function in mice.

Jong-Yun Noh, Dong-Hee Han, Mi-Hee Kim, Il-Gyu Ko, Sung-Eun Kim, Noheon Park, Han Kyoung Choe, Khae-Hawn Kim, Kyungjin Kim, Chang-Ju Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Diurnal regulation of urinary behavior and gene expression in aged mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  3. Review
  4. Nocturia and obstructive sleep apnoea.Nature reviews. Urology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Nocturia: The circadian voiding disorder.Investigative and clinical urology · 2016
    Review
  14. Review
  15. Article
  16. 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

11 authors at 2 institutions in 1 country.

Jong-Yun NohDepartment of Neuroscience & Neurodegeneration Control Research Center, Kyung Hee University, Seoul, Korea.
Dong-Hee HanDepartment of Neuroscience & Neurodegeneration Control Research Center, Kyung Hee University, Seoul, Korea.
Mi-Hee KimDepartment of Neuroscience & Neurodegeneration Control Research Center, Kyung Hee University, Seoul, Korea.
Il-Gyu KoDepartment of Physiology, Kyung Hee University School of Medicine, Seoul, Korea.
Sung-Eun KimDepartment of Physiology, Kyung Hee University School of Medicine, Seoul, Korea.
Noheon ParkDepartment of Biological Sciences, Seoul National University, Seoul, Korea.
Han Kyoung ChoeDepartment of Biological Sciences, Seoul National University, Seoul, Korea.
Khae-Hawn KimDepartment of Urology, Gachon University Gil Hospital, Gachon University of Medicine and Science, Incheon, Korea.
Kyungjin KimDepartment of Biological Sciences, Seoul National University, Seoul, Korea.
Chang-Ju KimDepartment of Physiology, Kyung Hee University School of Medicine, Seoul, Korea.
Sehyung Cho1] Department of Neuroscience & Neurodegeneration Control Research Center, Kyung Hee University, Seoul, Korea [2] Department of Physiology, Kyung Hee University School of Medicine, Seoul, Korea.
Kyung Hee University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circadian clocks are the endogenous oscillators that harmonize a variety of physiological processes within the body. Although many urinary functions exhibit clear daily or circadian variation in diurnal humans and nocturnal rodents, the precise mechanisms of these variations are as yet unclear. In the present study, we demonstrate that Per2 promoter activity clearly oscillates in neonate and adult bladders cultured ex vivo from Per2::Luc knock-in mice. In subsequent experiments, we show that multiple local oscillators are operating in all the bladder tissues (detrusor, sphincter and urothelim) and the lumbar spinal cord (L4-5) but not in the pontine micturition center or the ventrolateral periaqueductal gray of the brain. Accordingly, the water intake and urine volume exhibited daily and circadian variations in young adult wild-type mice but not in Per1(-/-)Per2(-/-) mice, suggesting a functional clock-dependent nature of the micturition rhythm. Particularly in PDK mice, the water intake and urinary excretion displayed an arrhythmic pattern under constant darkness, and the amount of water consumed and excreted significantly increased compared with those of WT mice. These results suggest that local circadian clocks reside in three types of bladder tissue and the lumbar spinal cord and may have important roles in the circadian control of micturition function.

Indexed as

Circadian ClocksAnimalsDrinkingMiceOrgan SpecificityPeriaqueductal GrayPeriod Circadian ProteinsPonsSpinal CordUrinary BladderUrinationPer1 protein, mousePer2 protein, mousePeriod Circadian Proteins

Identifiers

PMID24603368
PMCPMC3972783
OpenAlexW2077132251

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.