Related Experiment Video
Updated: Jul 1, 2026
10:18
Ascending Aortic Constriction in Rats for Creation of Pressure Overload Cardiac Hypertrophy Model
Published on: June 29, 2014
Autar Singh Paintal: 24 September 1925 - 21 December 2004
1Department of Preclnical Veterinary Sciences, University of Edinburgh, Summerhall, Edinburgh.
Summary
Pioneering physiologist Autar Paintal identified J receptors in the lung, detailing their sensory and reflex actions at varying altitudes. His research advanced understanding of cardiovascular and gastrointestinal sensory mechanisms.
Area of Science:
- Physiology
- Neuroscience
- Medical Research
Background:
- Autar Paintal's career spanned institutions in India and Edinburgh.
- He conducted foundational research on atrial and ventricular receptors.
- His work also explored gastrointestinal sensory receptors.
Discussion:
- Paintal's identification of J receptors was a significant contribution to respiratory physiology.
- Characterization of J receptor reflex and sensory actions provided crucial insights.
- Research was conducted under diverse environmental conditions, including high altitude.
Key Insights:
- Precise characterization of atrial A and B fibres and ventricular afferent fibres.
- Identification and functional analysis of lung J receptors.
- Understanding sensory mechanisms in both normal and high-altitude environments.
Outlook:
- Further research into J receptor modulation and clinical relevance.
- Potential applications in understanding respiratory control and altitude-related disorders.
- Building upon Paintal's legacy in sensory physiology research.
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