Historical biography archive · Updated 2026-11-03

Sambhu Nath De Biography and Timeline

Follow Sambhu Nath De through 3 dated historical records for India.

Sambhu Nath De, historical timeline

A chronological timeline drawn from matching World History Database records.

3Distinct records
1 of 1Page
1951–1961Years on this page

1951

Cholera Toxin Experiments

Medical Researcher · Calcutta · Science / Medicine

Sambhu Nath De and colleagues publish experimental work demonstrating the damaging action of cholera toxin on the intestine.

1959

Cholera Enterotoxin

Medical Researcher · Calcutta · Science / Medicine

Sambhu Nath De demonstrates that cell-free filtrates of Vibrio cholerae contain an enterotoxin responsible for the characteristic fluid secretion of cholera.

1961

Cholera Pathogenesis

Medical Researcher · Calcutta · Science / Medicine

Sambhu Nath De publishes a major monograph explaining the pathology and pathogenesis of cholera using evidence from his experimental research.

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.