Evidence map›Paper›PMID 21184755›Full record

ArticleExperimental neurology2011

Dysfunctions in circadian behavior and physiology in mouse models of Huntington's disease.

Takashi Kudo, Analyne Schroeder, Dawn H Loh, Dika Kuljis, Maria C Jordan, Kenneth P Roos, Christopher S Colwell

Abstract readComparative Study
In one paragraph

Article in Experimental neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

101 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

  1. Systemic Symptoms in Huntington's Disease: A Comprehensive Review.Movement disorders clinical practice · 2024
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Insights into RNA-mediated pathology in new mouse models of Huntington's disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Sleep Disorders in Patients with Choreic Syndromes.Current neurology and neuroscience reports · 2023
    Review
  17. Restoration of Sleep and Circadian Behavior by Autophagy Modulation in Huntington's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. Review
  19. Review
  20. Review

41 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

7 authors at 1 institution in 1 country.

Takashi KudoDepartment of Psychiatry & Biobehavioral Sciences, University of California, Los Angeles, Los Angeles, CA 90024, USA.
Analyne Schroeder
Dawn H Loh
Dika Kuljis
Maria C Jordan
Kenneth P Roos
Christopher S Colwell
University of California, Los Angeles · US

Funding

Neuroendocrinology, Sex Differences, and ReproductionT32HD007228 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARNOLD, ARTHUR P · 1985 to 2015
$3.9M
NICHD NIH HHS T32 HD007228
6 · The paper itself

Abstract

Many patients with Huntington's disease (HD) exhibit disturbances in their daily cycle of sleep and wake as part of their symptoms. These patients have difficulty sleeping at night and staying awake during the day, which has a profound impact on the quality of life of the patients and their care-givers. In the present study, we examined diurnal and circadian rhythms of four models of HD including the BACHD, CAG 140 knock-in and R6/2 CAG 140 and R6/2 CAG 250 lines of mice. The BACHD and both R6/2 lines showed profound circadian phenotypes as measured by wheel-running activity. Focusing on the BACHD line for further analysis, the amplitude of the rhythms in the BACHD mice declined progressively with age. In addition, the circadian regulation of heart rate and body temperature in freely behaving BACHD mice were also disrupted. Furthermore, the distribution of sleep as well as the autonomic regulation of heart rate was disrupted in this HD model. To better understand the mechanistic underpinnings of the circadian disruption, we used electrophysiological tools to record from neurons within the central clock in the suprachiasmatic nucleus (SCN). The BACHD mice exhibit reduced rhythms in spontaneous electrical activity in SCN neurons. Interestingly, the expression of the clock gene PERIOD2 was not altered in the SCN of the BACHD line. Together, this data is consistent with the hypothesis that the HD mutations interfere with the expression of robust circadian rhythms in behavior and physiology. The data raise the possibility that the electrical activity within the central clock itself may be altered in this disease.

Indexed as

Disease Models, AnimalAnimalsChronobiology DisordersCircadian RhythmGene Knock-In TechniquesHuntington DiseaseMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicMotor Activity

Identifiers

PMID21184755
PMCPMC4346330
OpenAlexW1973830626

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.