Research
Hormonal
Full PPARγ agonists (thiazolidinediones/TZDs) improve insulin sensitivity and induce white fat browning but cause adverse effects including weight gain, visceral obesity, water retention, and increased cardiovascular/bone fracture risk.
Full PPARγ drugs (TZDs) work for blood sugar but often cause weight gain and other health risks. Doctors may prescribe partial agonists or newer drugs to get the blood sugar benefits without the weight gain.
GoodQualifiesHIGH confidence
Clinically, PPARγ activation via its full agonists, thiazolidinediones, has been shown to improve insulin sensitivity and induce browning of white fat, while undesirably induce weight gain, visceral obesity and other adverse effects.
Why this rating
Supported by extensive clinical history and multiple animal/human studies cited.
Source
Deciphering the Roles of PPARγ in Adipocytes via Dynamic Change of Transcription Complex
Xinran Ma et al. · Frontiers in Endocrinology · 2018
DOI 10.3389/fendo.2018.00473
narrative_reviewCited 182×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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- Phosphorylation of PPARγ at Ser273 selectively activates diabetic gene programs (causing insulin resistance) without affecting adipogenic or osteogenic programs, whereas Ser112 phosphorylation promotes osteogenesis.Good
- Caloric restriction increases PPARγ expression in inguinal fat, promoting white fat browning, which may mimic some longevity benefits of caloric restriction.Moderate
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