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SAMPL is a high-throughput solution to study unconstrained vertical behavior in small animals.

Yunlu Zhu1, Franziska Auer1, Hannah Gelnaw1

  • 1Department of Otolaryngology, New York University Grossman School of Medicine, New York, NY 10016, USA; The Neuroscience Institute, New York University Grossman School of Medicine, New York, NY 10016, USA; Department of Neuroscience & Physiology, New York University Grossman School of Medicine, New York, NY 10016, USA.

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Summary

Researchers developed a scalable apparatus to measure posture and locomotion (SAMPL) for neurological disorder research. This tool enables high-throughput screening of potential therapeutics and genetic variations affecting balance and movement.

Keywords:
CP: Neuroscienceapparatusbalancebehaviordrosophilahigh-throughputlocomotionposturescreeningwormzebrafish

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Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Genetics

Background:

  • Neurological disorders often impair balance and movement.
  • Current behavioral monitoring lacks scalability for screening.
  • High-throughput methods are needed for genetic and therapeutic screens.

Purpose of the Study:

  • To present a scalable apparatus to measure posture and locomotion (SAMPL).
  • To enable high-throughput screening for neurological disorder research.
  • To model balance and locomotor disorders.

Main Methods:

  • Developed extensible hardware and open-source software for real-time processing.
  • Designed to acquire data from D. melanogaster, C. elegans, and D. rerio.
  • Utilized vertical movement tracking for posture and locomotion analysis.

Main Results:

  • Defined zebrafish vertical navigation and balance mechanisms.
  • Identified systematic kinematic parameter variations across genetic backgrounds.
  • Demonstrated SAMPL's ability to resolve posture and navigation differences based on effect size and data volume.

Conclusions:

  • SAMPL is a scalable tool for posture and locomotion measurement.
  • The apparatus supports high-throughput screening for neurological disorder research.
  • SAMPL advances the modeling of balance and movement disorders.