Leading the charge in leptin research: an interview with Jeffrey Friedman.
Level 5 - mechanism / opinion, no new human data
Expert interview and historical retrospective containing no original empirical data
PubMed 22915017 · doi:10.1242/dmm.010629
What was done
This publication is an interview with molecular geneticist Jeffrey Friedman, recounting the 1994 discovery of leptin and providing personal perspectives on future directions in obesity research.
What was found
The abstract reports no quantitative data or experimental results, functioning entirely as a historical overview and expert commentary.
Why it matters
It provides historical context and scientific perspective from the discoverer of leptin, a key hormone regulating feeding behavior and body weight.
Limits
As an interview and historical reflection, the piece provides no new experimental or clinical data, controls, statistical testing, or systematic synthesis of the literature.
Cited by
- contradicts Jeffrey Friedman discovered the hormone leptin in Bruce McEwen's laboratory.