Weizmann Scientists Identify MTCH2 as Fat-Metabolism Switch in Human Cells, Driving 100-Substance Analysis
Updated
Updated · ScienceAlert · Jul 6
Weizmann Scientists Identify MTCH2 as Fat-Metabolism Switch in Human Cells, Driving 100-Substance Analysis
3 articles · Updated · ScienceAlert · Jul 6
Summary
Weizmann Institute researchers knocked out the MTCH2 gene in human cells and found it triggers a hypermetabolic state that sharply alters cellular energy flow and fat use.
More than 100 metabolic substances were tracked every few hours, showing higher cellular respiration as mitochondria fused more easily and cells burned carbohydrates, fats and amino acids faster.
MTCH2 loss pushed cells to use membrane fats as fuel, causing a major drop in membrane lipids while increasing fatty substances tied to energy production.
The same knockout also reduced fat-cell differentiation and fat accumulation, suggesting MTCH2 helps govern both fat burning and the formation of new fat tissue.
The EMBO Journal study builds on 2016 mouse findings linking MTCH2 suppression to obesity resistance and better endurance, though researchers said any therapy remains distant because chronic energy stress could damage tissues.
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MTCH2: The Key Protein Regulating Human Fat Metabolism and a Promising Target for Obesity Treatment
Overview
Recent scientific breakthroughs have revealed that MTCH2, a protein found in fat cells, is a crucial regulator of human fat metabolism. Research led by Professor Atan Gross and his team showed that higher levels of MTCH2 are linked to increased fat accumulation in human adipose tissue. MTCH2 directly interacts with the enzyme CPT1, influencing how fat is processed and stored. This discovery marks a significant step forward in understanding obesity, as manipulating MTCH2 could help control fat burning and storage, offering new hope for treating metabolic disorders.