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Halaas and colleagues: weight-reducing effects of the obese-gene protein

Contribution grade

Nutrition and metabolism · EMPIRICAL

Reference score190,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Detected OB protein in plasma and showed recombinant protein reduced weight and intake in selected mice, not db/db mice.

Scientific scope

The record is the exact nine-author 1995 Science mouse study. It does not establish human weight-loss efficacy or safety, and the absence of effect in db/db mice and the separate 1994 gene-cloning work remain explicit boundaries.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact nine-author 1995 Science mouse study. It does not establish human weight-loss efficacy or safety, and the absence of effect in db/db mice and the separate 1994 gene-cloning work remain explicit boundaries.

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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