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Insulin: turning a discovery into treatment

Contribution grade

Endocrinology · Scoped historical scientific contribution

Reference score300,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Developed pancreatic extracts, purification and early clinical use that made insulin treatment possible for people with diabetes.

Scientific scope

The experimental, purification and early clinical development of insulin treatment documented in the Toronto history.

Evidence

Original sources and institutional historical accounts support the stated contribution. The reading boundary is recorded at each source; this assessment is not an independent scientific verification.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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