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Updated: Jun 12, 2026
07:32
Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
Published on: September 1, 2016
Filippo Pacini and the discovery of the Pacinian corpuscles
Gianfranco Natale1,2, Paola Lenzi1, Luigi Cofone3
1Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa , Italy.
Summary
Italian anatomist Filippo Pacini pioneered sensory physiology and microbiology. His discoveries of Pacinian corpuscles and Vibrio cholerae significantly impacted tactile perception and epidemiology.
Area of Science:
- Anatomy
- Physiology
- Microbiology
- Epidemiology
Background:
- Filippo Pacini was an influential 19th-century Italian anatomist.
- His work bridged the fields of sensory physiology and microbiology.
- Pacini's contributions were foundational yet initially underappreciated.
Purpose of the Study:
- To contextualize Filippo Pacini's key discoveries within 19th-century scientific discourse.
- To highlight the originality and enduring significance of Pacini's anatomical and microbiological findings.
- To underscore Pacini's contributions to understanding tactile perception and infectious disease.
Main Methods:
- Historical analysis of 19th-century scientific literature and debates.
- Review of Pacini's original anatomical and microbiological observations.
- Biographical and scientific contextualization of Pacini's career.
Main Results:
- Pacini provided the first detailed description of specialized mechanoreceptors, now known as Pacinian corpuscles, linking them to nerve function and tactile sensation.
- He identified Vibrio cholerae as the causative agent of cholera, predating major advancements in epidemiology.
- His findings on Pacinian corpuscles became crucial for modern aesthesiology.
Conclusions:
- Filippo Pacini's discoveries demonstrate remarkable foresight and originality.
- His work significantly advanced sensory physiology and microbiology, with lasting impacts.
- Pacini's contributions warrant recognition for their foundational role in multiple scientific fields.
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