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Culture ยท Biography

1951โ€“

Gregory P. Winter

In 1990 John McCafferty, Andrew Griffiths, Winter and David Chiswell reported antibody variable domains displayed on filamentous bacteriophage.

United Kingdom Leicester, United Kingdom Updated 7 November 2026
Greg Winter at the2018 Nobel events in Stockholm, photographed by Bengt Nyman.
In this biography

Quick facts

Born
1951
Birthplace
Leicester, United Kingdom
Nationality
Not independently established
Known for
Phage display and directed evolution of antibodies

Why this life matters

Affinity for a target is one valuable property, while specificity, biological activity and practical performance remain further questions.

Timeline

Key moments

  1. Birth

    Born in Leicester, United Kingdom.

  2. Nobel recognition

    Received the Nobel Prize in Chemistry.

Protein chemistry at the MRC

Gregory Winter was born in Leicester in 1951 and spent much of his childhood in Ghana before returning to England. He studied natural sciences and protein chemistry at Cambridge. Most of his research career was based at the MRC Laboratory of Molecular Biology, where his work connected protein structure with methods for changing antibody properties. His Nobel autobiography also describes the relationship between an academic laboratory and companies seeking to develop the resulting tools into practical biological products.

Sources for this section: [2] ยท [1]

Put a binding fragment on a carrier

In 1990 John McCafferty, Andrew Griffiths, Winter and David Chiswell reported antibody variable domains displayed on filamentous bacteriophage. A phage could carry the genetic sequence for the fragment presented on its surface. Selecting a particle for binding therefore retained a route back to the gene responsible. Winter's account credits McCafferty's role and follows subsequent work on antibody libraries, mutation and repeated selection. These were experimental developments, not a claim that every binder selected in a tube was already a useful medicine.

Sources for this section: [4] ยท [2]

A principle of linked variation and selection

Winter shared the 2018 chemistry prize with Frances Arnold and George Smith. His part of the award concerned phage display of peptides and antibodies, a route by which variation could be coupled to selection for a measured property. The research helped make antibody discovery less dependent on a single animal's response. Its explanatory core is the link between a displayed function and recoverable genetic information. Affinity for a target is one valuable property, while specificity, biological activity and practical performance remain further questions.

Sources for this section: [1] ยท [3] ยท [4]

Quick answers

Frequently asked questions about Gregory P. Winter

What is Gregory P. Winter known for?
Phage display and directed evolution of antibodies.

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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 OutreachGregory P. Winter โ€” Facts

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

  2. 2. Nobel FoundationGregory P. Winter โ€” Biographical

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

  3. 3. Nobel FoundationGregory P. Winter โ€” Nobel lecture

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

  4. 4. McCafferty, Griffiths, Winter and Chiswell / NaturePhage antibodies: filamentous phage displaying antibody variable domains

    Source scope: Complete abstract and author affiliations: surface display, binding and affinity recovery; no invented clinical claims.

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