John Newport Langley

John Newport Langley

John Newport Langley was a renowned British physiologist and pharmacologist. He made significant contributions to the field of pharmacology, particularly in the study of autonomic nervous system and the discovery of neurotransmitters. This article provides a detailed overview of Langley's life, work, and his notable achievements.

Early Life and Education

John Newport Langley was born on November 7, 1852, in Newcastle upon Tyne, England. He attended the Royal Grammar School in Newcastle and later studied medicine at the University of Edinburgh. After completing his medical degree, Langley pursued further studies in physiology at the University of Leipzig in Germany.

Career

Upon returning to England, Langley began his academic career as a lecturer in physiology at the University College London. He later became the Chair of Physiology at the University of Cambridge, where he made significant contributions to the field of pharmacology.

Langley's research focused on the autonomic nervous system, which controls involuntary bodily functions such as heart rate, digestion, and respiration. He conducted experiments to understand the mechanisms underlying the regulation of these functions.

One of Langley's most notable achievements was the discovery of neurotransmitters. He proposed the concept of "receptive substances" that mediate the transmission of signals between nerve cells. His work laid the foundation for understanding the chemical basis of neuronal communication.

Langley also developed the concept of "antagonism" in pharmacology, which refers to the opposing actions of different drugs on the same physiological process. This concept has been instrumental in the development of modern pharmacological treatments.

Legacy

Langley's contributions to the field of pharmacology have had a lasting impact on the understanding and treatment of various diseases. His research on neurotransmitters paved the way for the development of drugs targeting specific receptors in the nervous system.

In recognition of his significant contributions, Langley was elected as a Fellow of the Royal Society in 1889. He received numerous awards and honors throughout his career, including the Royal Medal in 1907.

See Also

• Pharmacology
• Autonomic nervous system
• Neurotransmitters

External Links

• John Newport Langley - A Biographical Sketch - Article on Langley's life and work published in the British Medical Journal.