²é¿´: 727  |  »Ø¸´: 1

18317190548

гæ (СÓÐÃûÆø)

[½»Á÷] ¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE) ÒÑÓÐ1È˲ÎÓë

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)
Ë¥ÀÏÓ뽡¿µ×´¿öÕûÌåϽµ¡¢ÐéÈõ³Ì¶ÈÔö¼ÓÓйأ¬ÊǶàÖÖ·Ö×ÓºÍϸ°ûËðÉËËæÊ±¼äÀÛ»ýµÄ½á¹û[1][2]¡£¶à¸öÐźÅͨ·ÔÚµ÷½Ú»úÌåÀÏ»¯ÖаçÑÝÖØÒª½ÇÉ«£¬Èç PI3K/AKT, mTOR, AMPK, Sirtuins (SIRTs) µ°°×¡£ÆäÖУ¬Sirtuins ±»³ÆÎª¾ßÓжàÖÖ¹¦Äܵĵ°°×ÖʼÒ×壬Èç´úл¿ØÖÆ£¬±í¹ÛÒÅ´«ÐÞÊκÍÊÙÃüÑÓ³¤[3][4]¡£

Sirtuins (SIRTs) µ°°×¼Ò×åÊÇ NAD+ ÒÀÀµÐÔÍÑÒÒõ£Ã¸ºÍÍÑõ£Ã¸£¬Óɯߏö³ÉÔ±×é³É (SIRT1-7)[5]¡£SIRTs µ°°×¼Ò×å³ÉÔ±Ö®¼äµÄ²îÒì×î³õ¹éÒòÓÚËüÃǵÄÑÇϸ°û¶¨Î»µÄÀëɢģʽ¡£

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-1

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-2

ͼ 1. ²¸È鶯Îï Sirtuins µÄϸ°ûÄÚ¶¨Î»[5]¡£

SIRTs ¿É¿ØÖÆÖØÒªµÄϸ°û¹ý³Ì£¬°üÀ¨ DNA ËðÉËÐÞ¸´¡¢Ï¸°û´úл¡¢ÏßÁ£Ì幦ÄܺÍÑ×Ö¢£¬±»ÈÏΪÊÇϸ°û¹¦ÄܺÍÉúÎïÌ彡¿µÊÙÃüµÄÖØÒªµ÷½Ú¼Á¡£ÔÚÁÙ´²Ç°Ä£ÐÍÖУ¬SIRTs ±í´ïºÍ»îÐÔµÄÔö¼Ó¿É¼õ»º¼²²¡½øÕ¹²¢¸ÄÉÆÐÄѪ¹Ü¹¦ÄÜ£¬²¢ÑÓ»ºÏ¸°ûË¥Àϵĸ÷ÖÖÌØÕ÷[6][7]¡£

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-3

20 ÊÀ¼Í 90 Äê´úÊ״η¢ÏÖ SIRT2 »ùÒò¿ÉÒÔÑÓ³¤½ÍĸµÄÊÙÃü£¬Ê¹ SIRTs ³ÉΪ×îÔç±»·¢Ïֵij¤ÊÙ»ùÒò¼Ò×åÖ®Ò»[8]¡£2021Ä꣬A Roichman µÈ·¢ÏÖ SIRT6 ¹ý¶È±í´ï»áµ¼ÖÂÐÛÐԺʹÆÐÔ B6 СÊóµÄÐéÈõ³Ì¶È¼õÉÙ²¢ÑÓ³¤ÊÙÃü[9]¡£2023Ä꣬Zhang µÈ·¢ÏÖ SIRT2 ȱ·¦»á¼Ó¾çÈËÀàºÍСÊóË¥ÀÏÒýÆðµÄѪ¹ÜÖØËÜ£¬Ï¸°ûÖÊ-ÏßÁ£ÌåÖá (SIRT2- p66Shc - mROS) ¶ÔѪ¹ÜË¥ÀÏÖÁ¹ØÖØÒª[10]¡£

ͬÄ꣬Fern¨¢ndez-Ruiz Ñо¿È·¶¨ SIRT2 - STAT3 - CDKN2B ÖáΪÁ鳤ÀදÎïÉúÀíÐÔÐÄÔàË¥ÀϵĹؼüµ÷½ÚÒò×Ó£¬²¢±íÃ÷ SIRT2 ¹ý±í´ï¿ÉÄæ×ªÐ¡ÊóµÄ×ÔÈ»ÐÄÔàË¥ÀÏ£¬Õâ±íÃ÷ SIRT2 µ÷½Ú¿ÉÓÃÓÚÔ¤·ÀÐÄÔàË¥ÀϺÍË¥ÀÏÏà¹Ø¼²²¡[11]¡£

±í 1. ÓëË¥ÀÏÏà¹ØµÄ SIRT ¼Ò×åµÄÐÔÖʺ͹¦ÄÜ[12]¡£
¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-4


Ë¥ÀÏÊÇϸ°ûºÍ×éÖ¯ËðÉËÖð½¥ÀÛ»ýµÄϵͳÐÔ·´Ó¦£¬µ¼ÖÂÎÈ̬ÄÜÁ¦µÄ¶ñ»¯¡£Ï¸°ûºÍ»úÌåͨ¹ýÔ¤·À²¡±ä¡¢ÐÞ¸´²¡±ä¡¢ÒƳýºÍÌæ»»²»¿ÉÐÞ¸´µÄ½á¹¹ÒÔ¼°ÏÂÓβ¹³¥µÈ£¬¾ßÌå±íÏÖΪµ÷½Ú»úÌåÃâÒßÑ×Ö¢¡¢Ï¸°ûг´úл¡¢Ñõ»¯Ó¦¼¤¡¢DNA ÐÞ¸´µÈ¶àÖÖ·½Ê½ÑÓ»ºËðÉ˵ĻýÀÛ[12][13]¡£

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-5

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-6

ͼ 3. SIRTs ÔÚÑ×Ö¢ÖеÄ×÷ÓøÅÊö[6]¡£



(A) SIRTs Ö÷Ҫͨ¹ýµ÷½ÚÑ×Ö¢½éÖÊ·¢»Ó¿¹Ñ××÷Óã¬ÔçÆÚÒÖÖÆ SIRT2 ¿ÉÒÔÔ¤·ÀÉñ¾­Ñ×Ö¢£¬¾ßÌå±íÏÖΪ GFAP¡¢IL-¦Â¡¢IL-6 ºÍ TNF-¦Á ˮƽ½µµÍ£»(B) SIRT ¿ÉÒÔ¸ºÏòµ÷½Ú¶àÖÖ´ÙÑ×ϸ°ûÒò×Ó£»(C) SIRTs ²ÎÓë NF-¦ÊB ÐźÅͨ·µÄµ÷½Ú¡£

´ËÍ⣬Ñо¿±íÃ÷£¬Sirtuin ½éµ¼µÄÏßÁ£Ìå×ÔÊÉÔÚË¥ÀϺÍÄêÁäÏà¹Ø¼²²¡Öз¢»Ó×ÅÏÔÖø×÷Óá£SIRT1 ºÍ SIRT3 ¿ÉÒÔ×÷ÓÃÓÚ PINK1/Parkin ͨ·µÄÉÏÓΣ¬²¢Í¨¹ýÐí¶àÆäËûͨ·¼¤»îÏßÁ£Ìå×ÔÊÉ¡£Í¬Ê±£¬Sirtuins µ÷½Úת¼Òò×ÓºÍø£¬Èç HIF-1¦Á¡¢PGC-1¦Á¡¢FOXO1¡¢PPAR¦Ã µÈ¡£Sirtuins »¹¿ÉÒÔͨ¹ýÓëÏßÁ£Ìå×ÔÊɵ°°×£¨Èç ATG5¡¢ATG7 ºÍ ATG8£©Ï໥×÷ÓúÍ/»ò·­ÒëºóÐÞÊÎÀ´Ö±½ÓÓ°ÏìÏßÁ£Ìå×ÔÊÉ¡£´ËÍ⣬ËüÃÇ»¹¿ÉÒÔ¼ä½ÓÔö¼ÓÏßÁ£Ìå×ÔÊÉÏà¹Øµ°°×µÄ±í´ï£¬Èç mTORC1¡¢PARK1¡¢Beclin-1¡¢BNIP3 µÈ¡£Ô½À´Ô½¶àµÄÖ¤¾Ý±íÃ÷È¥ÒÒõ£»¯Ã¸ÊÇÏßÁ£Ìå×ÔÊɹý³Ì¼°Æä¶ÔË¥ÀϺÍÄêÁäÏà¹Ø¼²²¡Ó°ÏìµÄ¹Ø¼üÒòËØ[12]¡£

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-7

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-8

ͼ 4. SIRT1 ½éµ¼µÄÏßÁ£Ìå×ÔÊÉ;¾¶[12]¡£



PARP1 Óë SIRT1 ¾ºÕù NAD+£¬µ¼Ö SIRT1-PPARGC1A-UCP2 ÖáÊܵ½ÒÖÖÆ£¬´Ó¶øµ¼ÖÂÏßÁ£ÌåĤµçλÔö¼Ó²¢ÒÖÖÆÏßÁ£Ìå×ÔÊÉ¡£miR-22 ÒÖÖÆ SIRT1/PGC-1¦Á Öá²¢½µµÍ PINK1/Parkin ±í´ï£¬ÒÖÖÆÏßÁ£Ìå×ÔÊÉ¡£SIRT1 ʹ FOXO1/3 È¥ÒÒõ£»¯²¢Ö±½Ó»òͨ¹ý¼¤»î FOXO1/3-PINK1-Parkin ÖáÔöÇ¿ÏßÁ£Ìå×ÔÊÉ¡£SIRT1 ʹ MFN2 µÄ K655 ºÍ K662 λµãÈ¥ÒÒõ£»¯²¢ÔöÇ¿ÏßÁ£Ìå×ÔÊÉ¡£17b-E2 Ôö¼Ó SIRT1 ºÍ AMPK ±í´ï²¢¼õÉÙ mTOR ±í´ï£¬´Ó¶øÔöÇ¿ÏßÁ£Ìå×ÔÊÉ¡£

¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-9

×Ô´Ó·¢ÏÖ Sirtuins ¿ÉÒÔÑÓ³¤Äð¾Æ½Íĸ (Saccharomyces cerevisiae) ºÍÐãÀöÒþ¸ËÏß³æ (Caenorhabditis elegans) µÄÊÙÃüÒÔÀ´£¬Sirtuin ÑÓ³¤ÊÙÃüµÄ»úÖÆÒÔ¼°ÊÇ·ñ¿ÉÒÔÑÓ³¤ÆäËûÎïÖÖµÄÊÙÃüÒѱ»»ý¼«Ñо¿¡£Ðí¶à¹ØÓÚ³ÁĬµ÷½Úµ°°×¼¤»î¼ÁµÄÑо¿ÏÖÒÑ´ï³É¹²Ê¶¡£

Sirtuin ¼¤»î¼Á¿ÉÒÔͨ¹ý¼¤»î Sirtuin ÓÕµ¼µÄ¶àÖÖÉúÎ﹦ÄÜÀ´µ÷½ÚË¥ÀϺÍÓëÄêÁäÏà¹ØµÄ¼²²¡£¬²¢ÔÚʵÑéÄ£ÐÍÖбíÏÖ³öÏÔÖøµÄË¥ÀÏÑӳٺͼ²²¡»º½â×÷Óà (±í 2)¡£±í 2. Sirtuins µÄ¼¤»î¼Á[12]¡£
¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-10
IRT1 µÄ»îÐÔ¿ÉÒÔͨ¹ý±»³ÆÎª Sirtuin ¼¤»î»¯ºÏÎï (STACs) µÄÒ©ÎïÀ´Ôö¼Ó¡£×îÔçµÄ STACs Ö®Ò»°×޼«´¼ÊÇÔÚ¶ÔÔö¼ÓÈËÀà SIRT1 »îÐÔ²¢ÑÓ³¤½ÍĸÊÙÃüµÄ·Ö×Ó½øÐÐɸѡʱ·¢ÏÖµÄ[14]¡£´Ëºó³öÏÖÁËЧÁ¦ºÍÌØÒìÐÔ²»¶ÏÌá¸ßµÄ¼¸´ú STACs£¬°üÀ¨ SRT1720 ºÍ SRT2104[15]¡£´ËÍ⣬˥ÀϹý³ÌÖÐ NAD+ ˮƽϽµ»á½µµÍ Sirtuin »îÐÔ£¬Õâ¿ÉÄÜ»á´Ù½øË¥ÀϹý³Ì¡£


¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-11


Ëæ×ÅÊÀ½ç¸÷µØÈËÀàÔ¤ÆÚÊÙÃüµÄ²»¶ÏÑÓ³¤£¬Ñ°ÇóÓëÄêÁäÏà¹ØµÄ¼²²¡½â¾ö·½°¸µÄÈËÊýÒ²ÔÚ²»¶ÏÔö¼Ó¡£È«Çò 8.5% µÄÈ˿ڣ¨6.17 ÒÚ£©ÄêÁäÔÚ 65 Ëê»òÒÔÉÏ£¬ºÜÃ÷ÏÔ£¬SIRTs ¼Ò×åÔÚË¥ÀϹý³ÌÖз¢»Ó×ÅÖØÒª×÷Óã¬ÆäÑо¿ÓÐÖúÓÚ¸ÄÉÆÈËÃǵÄÉú»îÖÊÁ¿¡£½ñÌ죬С M Ϊ´ó¼Ò½éÉÜÁË SIRTs ¼Ò×åÓë»úÌåË¥ÀÏÖ®¼äµÄÁªÏµ¡£Ð¡»ï°éÃǸÐÐËȤµÄ»°Çë½ø¹ÙÍøËÑË÷ SIRTs Ïà¹Ø²úÆ·~
¿ÆÑÐÖú¹¥ | Sirtuins µ°°×£¬ÕæµÄ»áÈÃÈËÀ೤ÊÙÂð£¿| MedChemExpress (MCE)-12
[1] Roichman A, et al. Restoration of energy homeostasis by SIRT6 extends healthy lifespan. Nat Commun. 2021 May 28;12(1):3208.[2] Lagunas-Rangel FA. SIRT7 in the aging process. Cell Mol Life Sci. 2022 May 18;79(6):297. [3] Ji Z, et al. Mitochondrial sirtuins, metabolism, and aging. J Genet Genomics. 2022 Apr;49(4):287-298. [4] Perico L, et al. Sirtuins in kidney health and disease. Nat Rev Nephrol. 2024 Feb 6. [5] Ziętara P, et al. Why Is Longevity Still a Scientific Mystery? Sirtuins-Past, Present and Future. Int J Mol Sci. 2022 Dec 31;24(1):728. [6] Wu QJ, et al. The sirtuin family in health and disease. Signal Transduct Target Ther. 2022 Dec 29;7(1):402. [7] Grootaert MOJ, et al. Sirtuins in atherosclerosis: guardians of healthspan and therapeutic targets. Nat Rev Cardiol. 2022 Oct;19(10):668-683.[8] Kaeberlein M, et al. The SIR2/3/4 complex and SIR2 alone promote longevity in Saccharomyces cerevisiae by two different mechanisms. Genes Dev. 1999 Oct 1;13(19):2570-80.[9] Roichman A, et al. Restoration of energy homeostasis by SIRT6 extends healthy lifespan. Nat Commun. 2021 May 28;12(1):3208.[10] Zhang Y, et al. Sirtuin 2 deficiency aggravates ageing-induced vascular remodelling in humans and mice. Eur Heart J. 2023 Aug 1;44(29):2746-2759.[11] Fern¨¢ndez-Ruiz I. Sirtuin 2 protects against cardiac ageing. Nat Rev Cardiol. 2023 Dec;20(12):796.[12] Wan W, et al. Regulation of Mitophagy by Sirtuin Family Proteins: A Vital Role in Aging and Age-Related Diseases. Front Aging Neurosci. 2022 May 9;14:845330. [13] Moskalev A, et al. Targeting aging mechanisms: pharmacological perspectives. Trends Endocrinol Metab. 2022 Apr;33(4):266-280.[14] Howitz KT, et al. Small molecule activators of sirtuins extend Saccharomyces cerevisiae lifespan. Nature. 2003 Sep 11;425(6954):191-6.[15] Milne JC, et al. Small molecule activators of SIRT1 as therapeutics for the treatment of type 2 diabetes. Nature. 2007 Nov 29;450(7170):712-6.
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baimu369

Ìú³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
³¤Éú ´ËÉú×î´óµÄ×·ÇóÖ®Ò»¡£¡£¡£
2Â¥2024-06-17 19:59:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 18317190548 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁԺУ +6 ÔÆ¶ä452 2026-03-02 8/400 2026-03-03 08:45 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] Àíѧ£¬¹¤Ñ§£¬Å©Ñ§µ÷¼Á£¬ÉÙ×ßÍä·£¬ÕâÀï»¶Ó­Äú£¡ +6 likeihood 2026-03-02 9/450 2026-03-03 08:29 by lfy760306
[¿¼ÑÐ] 283Çóµ÷¼Á +6 ¹ĭóÏ 2026-03-02 6/300 2026-03-03 08:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 271Çóµ÷¼Á +4 Ricardo1113 2026-03-02 4/200 2026-03-03 08:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085602»¯Ñ§¹¤³Ì350£¬µ÷¼Á£¬ÓÐûÓÐ211µÄ +5 ÀûºÃÀûºÃ. 2026-03-02 8/400 2026-03-03 00:30 by deng.z.1314
[¿¼ÑÐ] 0856µ÷¼Á +10 ÁõÃÎ΢ 2026-02-28 10/500 2026-03-02 23:42 by hcy618
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤£¬270Çóµ÷¼Á +11 YXCT 2026-03-01 13/650 2026-03-02 21:38 by sunny81
[¿¼ÑÐ] 085600Çóµ÷¼Á +4 LRZZZZZZ 2026-03-02 5/250 2026-03-02 20:33 by ÔÆÆìyunqi
[¿¼ÑÐ] 0856²ÄÁϵ÷¼Á +5 ÑØ°¶Óб´¿ÇOUC 2026-03-02 5/250 2026-03-02 20:31 by hypershenger
[¿¼ÑÐ] ²ÄÁÏ284Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧӢһÊý¶þר˶ +15 ÏëÉϰ¶µÄÍÁ²¦Êó 2026-02-28 15/750 2026-03-02 20:13 by hypershenger
[¿¼ÑÐ] ½­ËÕʡũ¿ÆÔºÕе÷¼Á1Ãû +4 Qwertyuop 2026-03-01 4/200 2026-03-02 14:27 by Éý¸ñ°¢´ï
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤328Çóµ÷¼Á +3 ¡££¬¡££¬¡££¬¡£i 2026-03-02 3/150 2026-03-02 13:09 by houyaoxu
[¿¼ÑÐ] 295Çóµ÷¼Á +8 19171856320 2026-02-28 8/400 2026-03-02 11:19 by yuchj
[¿¼ÑÐ] 281Çóµ÷¼Á +5 2026¼ÆËã»ú_³ÏÐÄ 2026-03-01 8/400 2026-03-02 11:05 by Íô£¡£¿£¡
[¿¼ÑÐ] 284Çóµ÷¼Á +10 ÌìÏÂŸß 2026-02-28 11/550 2026-03-02 11:03 by Î޼ʵIJÝÔ­
[»ù½ðÉêÇë] ³É¹ûϵͳ·ÃÎÊÁ¿´ó£¬ÇëһСʱºóÔÙ³¢ÊÔ¡£---NSFCɶʱºòºÃŶ£¬ÒѾ­Á½ÌìÕâÑùÁË +4 NSFC2026ÎÒÀ´ÁË 2026-02-28 4/200 2026-03-01 22:37 by ÌúÃÅ˨
[˶²©¼ÒÔ°] ²©Ê¿×Ô¼ö +7 ¿ÆÑй·111 2026-02-26 11/550 2026-03-01 22:24 by ÕÜÆ½L
[»ù½ðÉêÇë] ¸Õ¼Óã¬Ã»ÓÐÆÚ¿¯ºÅ£¬µ«ÊÇÔÚÏ߿ɿ´µÄÂÛÎÄ¿ÉÒÔ·ÅΪ´ú±í×÷Âð 10+3 arang1 2026-03-01 3/150 2026-03-01 16:43 by babero
[ÂÛÎÄͶ¸å] Optics lettersͶ¸å±»¾ÜÇóÖú 30+3 luckyry 2026-02-26 4/200 2026-03-01 09:06 by babero
[¿¼ÑÐ] 304Çóµ÷¼Á +3 52hz~~ 2026-02-28 5/250 2026-03-01 00:00 by 52hz~~
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û