Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Postural development in rats.

T Lelard1, M Jamon, J-P Gasc

  • 1Laboratoire de Neurobiologie des Réseaux Sensorimoteurs, UMR 7060, CNRS-Paris 5-Paris 7, 45 rue des Saint-Pères, 75270 Paris cedex 06, France.

Experimental Neurology
|July 4, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Description of Participants in the "Atout Age Mobility" Prevention Workshops at the University Hospital Center of La Réunion: A Prospective Study.

The journal of nutrition, health & aging·2021
Same author

Effects of physical training on age-related balance and postural control.

Neurophysiologie clinique = Clinical neurophysiology·2015
Same author

Possible use of environmental gradients in orientation by homing wood mice, Apodemus sylvaticus.

Behavioural processes·2014
Same author

Sensory reweighting in controls and stroke patients.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2012
Same author

Leg muscles activities during hyperventilation following a cycling exercise.

Electromyography and clinical neurophysiology·2010
Same author

Evidence against a role of gap junctions in vestibular compensation.

Neuroscience letters·2008
Same journal

Behavioral and functional characterization of early-stage Parkinson's disease models reveals attentional deficits and circuit-level connectivity alterations.

Experimental neurology·2026
Same journal

Neuropathological and functional impact of astrocyte-derived extracellular vesicles in an aged model of Alzheimer's disease.

Experimental neurology·2026
Same journal

PI3K/Akt pathway in ischemic stroke: A central regulator of neuronal survival and repair.

Experimental neurology·2026
Same journal

Hepatokines and stellakines in liver and neurological diseases: The liver-brain axis.

Experimental neurology·2026
Same journal

Structural dynamics of α-Synuclein: Multi-scale imaging insights into pathological progression across Synucleinopathies.

Experimental neurology·2026
Same journal

Retraction notice to 'Mitochondrial ferritin upregulation reduced oxidative stress and blood-brain-barrier disruption by maintaining cellular iron homeostasis in a neonatal rat model of germinal matrix hemorrhage' [Experimental Neurology 374 (2024) 114703].

Experimental neurology·2026
See all related articles

Newborn rats display innate skeletal configurations crucial for motor control development. Limb placement matures around postnatal day 10, suggesting a framework for learning complex movements in altricial mammals.

Area of Science:

  • Developmental biology
  • Neuroscience
  • Comparative physiology

Background:

  • Mammalian locomotion relies on a limited set of stereotyped skeletal postures.
  • The developmental timeline of these postures in altricial mammals remains poorly understood.
  • Understanding this development is key to deciphering motor control maturation.

Purpose of the Study:

  • To investigate the emergence and maturation of skeletal configurations in rats from birth to P23.
  • To correlate skeletal development with motor control maturation in altricial mammals.
  • To explore the role of innate configurations in motor repertoire construction.

Main Methods:

  • Utilized X-ray imaging on unrestrained rat pups from postnatal day 0 (P0) to P23.
  • Analyzed skeletal configurations and limb placement during development.

Related Experiment Videos

  • Observed changes in resting posture and head movements as indicators of motor control.

    • Main Results:

    • Many adult-like skeletal configurations were present at birth (P0).
    • Limb placement showed an abrupt change around postnatal day 10 (P10).
    • Motor control matured progressively, evidenced by changes in posture and head movements from P0 to P23.

    Conclusions:

    • Innate skeletal configurations may serve as foundational frameworks for developing adult motor skills in altricial mammals.
    • The maturation of postural and motor control might occur independently of external sensory cues, potentially even in utero.
    • This study provides insights into the developmental neurobiology of mammalian motor control.