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A detailed molecular diagram illustrating the electron transport chain in a mitochondrion, leading to ROS production and activation of various cellular pathways like autophagy and caspase cascade.

A detailed molecular diagram illustrating the electron transport chain in a mitochondrion, leading to ROS production and activation of various cellular pathways like autophagy and caspase cascade.

็บฟ็ฒ’ไฝ“็”ตๅญไผ ้€’้“พ (ETC)๏ผŒๅ‡ๅฐ‘ FADH2 ็”ตๅญไพ›็ป™๏ผŒๅฏผ่‡ด็”ตๅญๆณ„ๆผ๏ผŒ็”ตๅญๆณ„ๆผไบง็”Ÿ่ถ…ๆฐง้˜ด็ฆปๅญ็ญ‰ๆดปๆ€งๆฐง (ROS)๏ผŒROS ้€š่ฟ‡ๆŠ‘ๅˆถ MAPK ็ฃท้…ธ้…ถ (MKPs) ๅ’Œ็›ดๆŽฅๆฟ€ๆดป ASK1๏ผŒASK1 ่ฟ›่€Œๆฟ€ๆดป JNK ๅ’Œ p38 MAPK ้€š่ทฏ๏ผŒJNK ๅ’Œ p38 ็ฃท้…ธๅŒ– Bcl-2๏ผŒไฝฟๅ…ถไธ่ƒฝๆŠ‘ๅˆถ Beclin-1๏ผŒ้‡Šๆ”พ Beclin-1 ๅฏๅŠจ่‡ชๅ™ฌ๏ผŒๅŒๆ—ถ่งฃ้™คๅฏน Bax ่›‹็™ฝ็š„ๆŠ‘ๅˆถไฝœ็”จ๏ผŒ้‡Šๆ”พ็ป†่ƒž่‰ฒ็ด  c๏ผŒๆฟ€ๆดป caspase ็บง่”ๅๅบ”๏ผŒๅฏผ่‡ดๅฟƒ่‚Œ็ป†่ƒžๅ‡‹ไบก Voir plus