Culture

Culture ยท Biography

1916โ€“2009

Robert F. Furchgott

In 1980 Furchgott and John Zawadzki reported that acetylcholine-induced relaxation of isolated blood-vessel preparations required endothelial cells.

United States Charleston, SC, USA Updated 7 November 2026
Robert F. Furchgott in the portrait identified by its exact source record.
In this biography

Quick facts

Born
1916
Died
2009
Birthplace
Charleston, SC, USA
Nationality
Not independently established
Known for
Discovery of endothelium-dependent relaxation and investigation of EDRF

Why this life matters

A necessary component may have been removed before the measurement began, making preparation history part of the evidence.

Timeline

Key moments

  1. Birth

    Born in Charleston, SC, USA.

  2. Nobel recognition

    Received the Nobel Prize in Physiology or Medicine.

Natural history and experimental physiology

Robert Furchgott was born in Charleston in 1916. His autobiography recalls museum nature classes, collecting shells and watching birds before an academic career in chemistry and physiology. He studied in North Carolina and completed doctoral work at Northwestern. Appointments at Cornell and Washington University preceded his move to the State University of New York in Brooklyn. His research concerned how substances act on vascular smooth muscle, a problem in which preparing the experimental tissue could change the response being studied.

Sources for this section: [2] ยท [1]

An inconsistency exposes a missing layer

In 1980 Furchgott and John Zawadzki reported that acetylcholine-induced relaxation of isolated blood-vessel preparations required endothelial cells. Their paper linked a puzzling difference between preparations to accidental rubbing of the inner surface during tissue handling. Preserving that surface preserved the relaxation response. The finding gave the vessel lining an active signalling role, rather than treating it as a passive boundary around the muscle. It also showed why an apparent drug inconsistency could arise from the experimental preparation itself.

Sources for this section: [3]

From a factor to nitric oxide

The substance responsible became known as endothelium-derived relaxing factor. Later work connected it with nitric oxide, bringing Furchgott's observations together with those of Ignarro and Murad. The three shared the 1998 medicine prize. Furchgott died in 2009. His contribution is especially useful for readers learning to evaluate experiments: a negative response need not mean that a proposed pathway is absent from the intact organism. A necessary component may have been removed before the measurement began, making preparation history part of the evidence.

Sources for this section: [1] ยท [3]

Quick answers

Frequently asked questions about Robert F. Furchgott

What is Robert F. Furchgott known for?
Discovery of endothelium-dependent relaxation and investigation of EDRF.

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Lives connected to this story

Sources and further reading

Explore the evidence

These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.

  1. 1. Nobel Prize OutreachRobert F. Furchgott โ€” Facts

    Source scope: Birth/death and award metadata; short official work summary.

  2. 2. Nobel FoundationRobert F. Furchgott โ€” Biographical

    Source scope: Selected historical passages, as recorded in the research evidence ledger; not a full-document reading claim.

  3. 3. Furchgott and Zawadzki / NatureThe obligatory role of endothelial cells in the relaxation of arterial smooth muscle by acetylcholine

    Source scope: Full abstract, web lines230โ€“234, including rubbing, preserved intima and acetylcholine response; author/date record.

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