Evidence map›Paper›PMID 32037557›Full record

ArticleDevelopmental psychobiology2020

Spatiotemporal organization of myoclonic twitching in sleeping human infants.

Greta Sokoloff, Meredith M Hickerson, Rebecca Y Wen, Megan E Tobias, Bob McMurray, Mark S Blumberg

Open access · bronzeAbstract read
In one paragraph

Article in Developmental psychobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  14. The temporal structure of REM sleep shows minute-scale fluctuations across brain and body in mice and humans.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Open-ended movements structure sensorimotor information in early human development.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

6 authors at 1 institution in 1 country.

Greta SokoloffDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA, USA.ORCID 0000-0003-3651-1980
Meredith M HickersonDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA, USA.
Rebecca Y WenDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA, USA.
Megan E TobiasDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA, USA.
Bob McMurrayDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA, USA.ORCID 0000-0002-6532-284X
Mark S BlumbergDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA, USA.ORCID 0000-0001-6969-2955
University of Iowa · US

Funding

Cortical activity and phasic REM sleep in human newbornsR21HD095153 · NICHD · UNIVERSITY OF IOWA · PI BLUMBERG, MARK SAMUEL · 2018 to 2019
$385k
NICHD NIH HHS R21 HD095153
6 · The paper itself

Abstract

During the perinatal period in mammals when active sleep predominates, skeletal muscles twitch throughout the body. We have hypothesized that myoclonic twitches provide unique insight into the functional status of the human infant's nervous system. However, assessments of the rate and patterning of twitching have largely been restricted to infant rodents. Thus, here we analyze twitching in human infants over the first seven postnatal months. Using videography and behavioral measures of twitching during bouts of daytime sleep, we find at all ages that twitching across the body occurs predominantly in bursts at intervals of 10 s or less. We also find that twitching is expressed differentially across the body and with age. For example, twitching of the face and head is most prevalent shortly after birth and decreases over the first several months. In addition, twitching of the hands and feet occurs at a consistently higher rate than does twitching elsewhere in the body. Finally, the patterning of twitching becomes more structured with age, with twitches of the left and right hands and feet exhibiting the strongest coupling. Altogether, these findings support the notion that twitches can provide a unique source of information about typical and atypical sensorimotor development.

Indexed as

AnimalsChild DevelopmentFemaleHumansInfantInfant, NewbornMaleMuscle, SkeletalSleepSleep, REMSpasmSpatio-Temporal AnalysisVideo Recordingactive sleepbehaviordevelopmentneurodevelopmental disordersphysiological timerapid eye movementsratREM sleepsensorimotor development

Identifiers

PMID32037557
PMCPMC8513809
OpenAlexW3005895089

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.