🔬 Discovery

Rauwolfia serpentina as antihypertensive

Rauwolfia serpentina como antihipertensivo

Date
1931 · confidence high
Place
Calcutta (Kolkata), West Bengal, India
Credited to
Ganapati Sen and Kartick Chandra Bose; Salimuzzaman Siddiqui
People
👤 Salimuzzaman Siddiqui1897–1994
Field
Life & health

⚠️ Disputed: the sources disagree.

What was discovered

Sen and Bose published the hypotensive and sedative effect of the root of Indian snakeroot, used in traditional medicine, and Siddiqui isolated its alkaloids in Delhi that same year. Reserpine, purified in 1952, was one of the first effective drugs against hypertension.

The isolation of reserpine was done by Müller, Schlittler and Bein at CIBA (Basel, 1952); Indian priority lies in the clinical use and early pharmacology.

What it led to

  • reserpine as an antihypertensive and antipsychotic
  • monoamine hypothesis of depression

Links

Sources✓ verified 2026-09-25