Evidence map›Paper›PMID 26843191›Full record

ArticleScience translational medicine2016

Timing of expression of the core clock gene Bmal1 influences its effects on aging and survival.

Guangrui Yang, Lihong Chen, Gregory R Grant, Georgios Paschos, Wen-Liang Song, Erik S Musiek, Vivian Lee, Sarah C McLoughlin, Tilo Grosser, George Cotsarelis and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Science translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed, 3 pooled it
15.7field-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

203 citing papers in PubMed, 3 syntheses or guidelines pooled it, 314 citations in OpenAlex.

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143 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

11 authors at 2 institutions in 1 country.

Guangrui YangThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Lihong ChenThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Gregory R GrantThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Department of Genetics, University of Pennsylvania, Philadelphia, PA 19104, USA.
Georgios PaschosThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Wen-Liang SongThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Erik S MusiekHope Center for Neurological Disorders, Washington University School of Medicine, St. Louis, MO 63110, USA.
Vivian LeeDepartment of Ophthalmology, University of Pennsylvania Scheie Eye Institute, Philadelphia, PA 19104, USA.
Sarah C McLoughlinThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Tilo GrosserThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
George CotsarelisDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
Garret A FitzGeraldThe Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. garret@upenn.edu.
University of Pennsylvania · USHope Center for Neurological Disorders · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
Hair Follicle Neogenesis in Response to WoundingR01AR055309 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI COTSARELIS, GEORGE · 2007 to 2017
$3.5M
Multiscale Analysis of Inter-Clock CommunicationR01HL097800 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A, HOGENESCH, JOHN B · 2009 to 2012
$2.0M
The Role of Src-Family Tyrosine Kinases and Srcasm in Ocular Surface Epithelial Wound Repair and NeoplasiaK08EY025742 · NEI · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIVIAN · 2015 to 2019
$1.1M
CIRCADIAN CLOCK DYSFUNCTION AS A MEDIATOR OF NEURODEGENERATIONK08NS079405 · NINDS · WASHINGTON UNIVERSITY · PI MUSIEK, ERIK STEVEN · 2012 to 2016
$844k
NEI NIH HHS K08 EY025742NHLBI NIH HHS HL097800NHLBI NIH HHS R01 HL097800NIAMS NIH HHS R01 AR055309NIEHS NIH HHS P30 ES013508NINDS NIH HHS K08 NS079405
6 · The paper itself

Abstract

The absence of Bmal1, a core clock gene, results in a loss of circadian rhythms, an acceleration of aging, and a shortened life span in mice. To address the importance of circadian rhythms in the aging process, we generated conditional Bmal1 knockout mice that lacked the BMAL1 protein during adult life and found that wild-type circadian variations in wheel-running activity, heart rate, and blood pressure were abolished. Ocular abnormalities and brain astrogliosis were conserved irrespective of the timing of Bmal1 deletion. However, life span, fertility, body weight, blood glucose levels, and age-dependent arthropathy, which are altered in standard Bmal1 knockout mice, remained unaltered, whereas atherosclerosis and hair growth improved, in the conditional adult-life Bmal1 knockout mice, despite abolition of clock function. Hepatic RNA-Seq revealed that expression of oscillatory genes was dampened in the adult-life Bmal1 knockout mice, whereas overall gene expression was largely unchanged. Thus, many phenotypes in conventional Bmal1 knockout mice, hitherto attributed to disruption of circadian rhythms, reflect the loss of properties of BMAL1 that are independent of its role in the clock. These findings prompt reevaluation of the systemic consequences of disruption of the molecular clock.

Indexed as

Gene Expression RegulationAgingAnimalsARNTL Transcription FactorsAtherosclerosisBlood GlucoseCircadian ClocksCircadian RhythmDiet, High-FatEye AbnormalitiesFertilityGene Expression ProfilingGliosisHairLongevityMice, KnockoutARNTL Transcription FactorsBlood GlucoseBmal1 protein, mouse

Identifiers

PMID26843191
PMCPMC4870001
OpenAlexW2265211954

What OpenQuestion holds

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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.