Evidence map›Paper›PMID 21533241›Full record

ArticlePloS one2011

Shift work in nurses: contribution of phenotypes and genotypes to adaptation.

Karen L Gamble, Alison A Motsinger-Reif, Akiko Hida, Hugo M Borsetti, Stein V Servick, Christopher M Ciarleglio, Sam Robbins, Jennifer Hicks, Krista Carver, Nalo Hamilton and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 181 citations in OpenAlex.

  1. Trial
  2. Article
  3. Shift work, genetic risk, and incident gout: a prospective cohort study in the UK Biobank.Archives of public health = Archives belges de sante publique · 2026
    Article
  4. Article
  5. Article
  6. The use ofFrontiers in cell and developmental biology · 2026
    Review
  7. Article
  8. Article
  9. Working behaviors and the risk of sensorineural hearing loss: A large cohort study.Scandinavian journal of work, environment & health · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Nightshift imposes irregular lifestyle behaviors in police academy trainees.Sleep advances : a journal of the Sleep Research Society · 2023
    Article
  19. Article
  20. Observational

17 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

14 authors at 3 institutions in 1 country.

Karen L GambleDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Alison A Motsinger-Reif
Akiko Hida
Hugo M Borsetti
Stein V Servick
Christopher M Ciarleglio
Sam Robbins
Jennifer Hicks
Krista Carver
Nalo Hamilton
Nancy Wells
Marshall L Summar
Douglas G McMahon
Carl Hirschie Johnson
Vanderbilt University · USChildren's National · USNorth Carolina State University · US

Funding

YOHIMBINE AS A MODEL OF ORTHOSTATIC INTOLERANCEM01RR000095 · NCRR · VANDERBILT UNIVERSITY · PI MAY, JAMES M. · 1985 to 2008
$38.3M
PHARMACOGENOMICS OF ARRHYTHMIA THERAPYU01HL065962 · NHLBI · VANDERBILT UNIVERSITY · PI RODEN, DAN M · 2001 to 2009
$24.8M
Program in NeurogenomicsT32MH065215 · NIMH · VANDERBILT UNIVERSITY · PI ROGER J COLBRAN · 2002 to 2026
$6.4M
MOLECULAR/GENETIC ANALYSIS OF BIOLOGICAL CLOCKS IN CELLSR01MH043836 · NIMH · VANDERBILT UNIVERSITY · PI JOHNSON, CARL HIRSCHIE · 1993 to 2005
$1.3M
Circadian Clock Gene Polymorphisms Associated with DepressionR21MH082258 · NIMH · VANDERBILT UNIVERSITY · PI JOHNSON, CARL HIRSCHIE · 2009 to 2010
$426k
Integration of photic and nonphotic signaling in the circadian pacemakerK99GM086683 · NIGMS · VANDERBILT UNIVERSITY · PI GAMBLE, KAREN L · 2009 to 2009
$70k
NCRR NIH HHS M01 RR000095NCRR NIH HHS M01 RR-00095NHLBI NIH HHS U01 HL065962NIGMS NIH HHS K99 GM086683NIMH NIH HHS P50 MH07080828NIMH NIH HHS R01 MH043836NIMH NIH HHS R21 MH082258NIMH NIH HHS T32 MH065215
6 · The paper itself

Abstract

backgroundDaily cycles of sleep/wake, hormones, and physiological processes are often misaligned with behavioral patterns during shift work, leading to an increased risk of developing cardiovascular/metabolic/gastrointestinal disorders, some types of cancer, and mental disorders including depression and anxiety. It is unclear how sleep timing, chronotype, and circadian clock gene variation contribute to adaptation to shift work.

methodsNewly defined sleep strategies, chronotype, and genotype for polymorphisms in circadian clock genes were assessed in 388 hospital day- and night-shift nurses.

resultsNight-shift nurses who used sleep deprivation as a means to switch to and from diurnal sleep on work days (∼25%) were the most poorly adapted to their work schedule. Chronotype also influenced efficacy of adaptation. In addition, polymorphisms in CLOCK, NPAS2, PER2, and PER3 were significantly associated with outcomes such as alcohol/caffeine consumption and sleepiness, as well as sleep phase, inertia and duration in both single- and multi-locus models. Many of these results were specific to shift type suggesting an interaction between genotype and environment (in this case, shift work).

conclusionsSleep strategy, chronotype, and genotype contribute to the adaptation of the circadian system to an environment that switches frequently and/or irregularly between different schedules of the light-dark cycle and social/workplace time. This study of shift work nurses illustrates how an environmental "stress" to the temporal organization of physiology and metabolism can have behavioral and health-related consequences. Because nurses are a key component of health care, these findings could have important implications for health-care policy.

Indexed as

Adaptation, PhysiologicalAdaptation, PsychologicalWork Schedule ToleranceCircadian RhythmGenotypeHumansNursing StaffPhenotypePolymorphism, GeneticSleep

Identifiers

PMID21533241
PMCPMC3076422
OpenAlexW2056795472

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.