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À̹ø journal meeting ¿¡¼ ¹ßÇ¥ÇÒ ³í¹®Àº Àú¹ø data meeting ¶§µµ Àá±ñ ¾ð±ÞÇß´ø ³í¹®À¸·Î
'Ketogenic diet activates protective γδ T cell responses against influenza virus infection.' ÀÔ´Ï´Ù.
ÀÌ ³í¹®Àº ÀÛ³â 11¿ù science immunology ¿¡ ÃâÆǵǾúÀ¸¸ç, À§ ¿¬±¸ÆÀÀº BHB(β-hydroxybutyrate, ketogenic diet¿¡ ´ëÇÑ ¿¬±¸¸¦ Áö¼ÓÀûÀ¸·Î ÁøÇàÇÏ°í ÀÖ½À´Ï´Ù.
Inflammasome activation °ú neutrophil-meditaed toxicity °¡ influenza A virus infectionÀÇ Áõ»ó¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖ´Ù°í ÀÌ¹Ì º¸°íµÈ ¹Ù°¡ ÀÖ½À´Ï´Ù.
À§ ¿¬±¸ÆÀÀº 2015³âºÎÅÍ °è¼ÓµÈ ¿¬±¸·Î BHB, ketogenic diet°¡ NLRP3 inflammasome inhibition ÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» ¹àÇû°í,
À̹ø ³í¹®¿¡¼ ketogenic diet °¡ influenza infection symptom À» °¨¼Ò½Ãų ¼ö ÀÖ´Ù°í ¿¹»óÇÏ¿´½À´Ï´Ù.
Ketogenic diet °¡ IFN-γ, IL-17 µî cytokine secretion ¿¡µµ º¯È¸¦ º¸¿©ÁÖ¾úÁö¸¸
°¡Àå ÁÖ¿äÇÏ°Ô´Â lung γδ T cellÀÇ Áõ°¡¸¦ ÅëÇÑ lung barrier functionÀ» enhancing ÇÔÀ¸·Î¼ infection¿¡ ´ëÇÑ ÀúÇ×¼ºÀ» Áõ°¡½Ãų ¼ö ÀÖ´Ù´Â °ÍÀ» º¸¿©ÁÖ¾ú½À´Ï´Ù.
HFD(high fat diet) ¶ÇÇÑ lung γδ T cellÀÇ º¯È¸¦ ÁÖ¾úÁö¸¸ protection¿¡´Â È¿°ú¸¦ ÁÖÁö ¸øÇÏ¿´À¸¸ç, BHB¸¸À¸·Îµµ °°Àº È¿°ú¸¦ ÁÖÁö´Â ¸øÇß½À´Ï´Ù.
À̸¦ ÅëÇØ ´ÜÁö high fatÀ̳ª, BHBÀÇ È¿°ú°¡ ¾Æ´Ñ ketogenic diet¸¦ ÅëÇÑ systemic ÇÑ ketogenesis°¡ protection¿¡ Áß¿äÇÏ´Ù´Â °ÍÀ» º¸¿©ÁÖ¾ú½À´Ï´Ù.
ÇöÀç Á¦°¡ ÁøÇàÇÏ°í ÀÖ´Â ½ÇÇè ¶ÇÇÑ intranasal À» ÅëÇÑ ½ÇÇèÀ̱⠶§¹®¿¡ respiratory¿Í °ü·ÃÀÌ ±í°í
tissue¿¡¼ targetÇÏ°í ÀÖ´Â gene analysis¸¦ Âü°íÇÏ¿© ½ÇÇè¿¡ Á¶±Ý ´õ Àû¿ëÇغ¸°íÀÚ
ÀÌ ³í¹®À» ¼±Á¤ÇÏ¿´½À´Ï´Ù.
ºÎÁ·ÇÏÁö¸¸ ¿½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.
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³í¹®ÁÖ¼Ò :
https://immunology.sciencemag.org/content/4/41/eaav2026
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À̹øÁÖ Åä¿äÀÏ Á¦°¡ ¹ßÇ¥ÇÒ ³í¹®Àº 2019³â 10¿ùProceedings of the National Academy of Sciences of the United States of America(PNAS)¿¡ ½Ç¸°Ketone body receptor GPR43 regulates lipid metabolism under ketogenic conditions ÀÔ´Ï´Ù.
»ýü ³»¿¡¼ ÀÌ¿ëµÇ´Â ketone body Áß ÇϳªÀÎ acetoa..
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Á¦°¡ ¼±Á¤ÇÑ ³í¹®Àº 2019³âµµ Nature immunology¿¡ ÃâÆÇ µÈ
"The lung environment controls alveolar macrophage metabolism and responsiveness in type 2 inflammation" ÀÔ´Ï´Ù.
ÀÌ ³í¹®¿¡¼´Â IL-4¿¡ ´ëÇÑ ¹ÝÀÀ¼ºÀ»alveolar macrophage vs. interstitia..
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