Core Viewpoint - The article discusses a groundbreaking study published in "Nature" that reveals how weight loss can reverse cellular aging and metabolic disorders associated with obesity, highlighting the complex changes in adipose tissue post-weight loss [5][8]. Group 1: Research Findings - A study analyzed over 170,000 cells from 25 obese patients post-weight loss surgery and 24 healthy controls, revealing significant changes in adipose tissue, including an increase in immune cell infiltration, particularly macrophages, from 14% to 31% [6]. - The study found that weight loss significantly reduced the total proportion of myeloid cells in adipose tissue to 18%, and shifted macrophage phenotypes from pro-inflammatory to a milder type, indicating improved metabolic function [6][7]. - Weight loss was shown to reverse gene regulation disruptions caused by obesity, including a significant reduction in the expression of aging markers like p21, demonstrating a strong anti-aging effect [7][8]. Group 2: Implications for Metabolic Health - The research indicates that weight loss promotes overall metabolic health by inhibiting aging and related inflammation and tissue damage mechanisms [8]. - The study establishes a spatial dataset of human adipose tissue post-weight loss, providing deeper insights into the biological mechanisms behind weight reduction and its effects on metabolism [8].
重磅!《自然》揭秘减重神奇密码:20万细胞告诉你,肥胖衰老可逆,但"炎症记忆"为何让你总反弹?
GLP1减重宝典·2025-08-27 01:50