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10/29 ¹ßÇ¥³í¹®ÀÔ´Ï´Ù.
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Á¦°¡ À̹ø¿¡ ¼±Á¤ÇÑ ³í¹®Àº 2022³â Cell metabolism¿¡ ÃâÆǵÈ
'The mitochondrial pyruvate carrier regulates memory T cell differentiation and antitumor function' ÀÔ´Ï´Ù.
 
À§ ³í¹®Àº mitochondrial pyruvate importerÀΠMPC¸¦ ¾ïÁ¦ÇÔÀ¸·Î½á MPC¿¡ ÀÇÇØ Á¶ÀýµÇ´Â mitochondrial pyruvate´ë»ç¿Í Èí¼ö°¡ T cellÀÇ ±â´É°ú fate¿¡ ¾î¶°ÇÑ ¿µÇâÀ» ¹ÌÄ¡´ÂÁö¿¡ ´ëÇÑ ¿¬±¸ÀÔ´Ï´Ù.
 
¸ÕÀú geneticÇÏ°Ô È¤Àº pharmacologicalÇÏ°Ô MPC¸¦ ¾ïÁ¦½ÃÄ×À» ½Ã memory T cell·ÎÀÇ ºÐÈ­¸¦ ÃËÁø½ÃŲ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´°í, À̴ TCA cycleÀ» ÅëÇÑ acetyl-CoA productionÀÌ glucose¸¦ ÀÌ¿ëÇϴ glycolysis°¡ ¾Æ´Ñ ´Ù¸¥ metaboliteµéÀ» ÀÌ¿ëÇÑ Áö¹æ»ê »êÈ­¿¡ ÀÇÇÏ¿© ÀϾ°í, ÀÌ·Î ÀÎÇØ histone acetylationÀÌ À¯µµµÊ ¶§¹®ÀÓÀ» È®ÀÎÇÏ¿´½À´Ï´Ù. 
Áï, metabolic-epigenetic axisÀÇ Á¶Àý¿¡ ÀÇÇØ memory T cell ºÐÈ­¸¦ ÃËÁø½ÃÅ´À» È®ÀÎÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù. 

À̸¦ tumor microenvironment¿¡¼­ MPC inhibitor¸¦ Àû¿ëÇÏ¿© CAR T cellÀ» ¸¸µé¾úÀ» ½Ã¿¡, memory T cell differentiaionÀº ¹°·Ð ¿À·¡ Áö¼ÓµÇ´Â antitumor±â´ÉÀ» ¼öÇàÇÒ ¼ö ÀÖÀ½À» È®ÀÎÇÏ¿´½À´Ï´Ù. 

°á·ÐÀûÀ¸·Î, mitochondrial pyruvate uptake¸¦ Á¶ÀýÇÔÀ¸·Î½á metablic compensationÀ» ÀÌ·ê ¼ö ÀÖ°í, À̴ memory T cell·ÎÀÇ ºÐÈ­ ÃËÁø »Ó¸¸ ¾Æ´Ï¶ó À̸¦ Àû¿ëÇÏ¿© antitumor response¸¦ ÀÌ·ê ¼ö ÀÖÀ½À» È®ÀÎÇÑ ³í¹®ÀÌ¿´½À´Ï´Ù.

Memory T cell phenotypeÀ¸·Î À¯µµ°¡ ÃËÁøµÊÀº antitumor¸¦ À§ÇÑ ACT immunotherapy¸¦ °³¼±ÇÏ´Â ¿¬±¸·Î ÇöÀç ¸¹ÀÌ ÁøÇàµÇ°í ÀÖ½À´Ï´Ù. 
ÀÌ °üÁ¡Àº ÀúÀÇ ¿¬±¸¿¡¼­µµ ÃæºÐÈ÷ Àû¿ëÇØ º¼ ¼ö ÀÖ´Ù »ý°¢ÇÏ¿© °øºÎÇغ¸°íÀÚ ¼±Á¤ÇÏ¿´½À´Ï´Ù. 

¿­½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.


³í¹® ¸µÅ©: https://www.sciencedirect.com/science/article/pii/S1550413122001279?via%3Dihub
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