Engvall and Perlmann: enzyme-linked immunosorbent assay for immunoglobulin G

What changed

Reported an enzyme-linked quantitative immunoglobulin G assay.

Scientific scope

The record is the exact two-author 1971 Immunochemistry paper. The inspected sources establish the assay identity and bibliographic scope; the record does not absorb later ELISA variants, diagnostic validations, automation or population-level performance claims.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact two-author 1971 Immunochemistry paper. The inspected sources establish the assay identity and bibliographic scope; the record does not absorb later ELISA variants, diagnostic validations, automation or population-level performance claims.

Contributors

• Eva Engvall · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
• Peter Perlmann · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.

• PubMed record for Engvall-Perlmann ELISA paper
• Crossref metadata for Engvall-Perlmann ELISA paper

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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