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ͼ2  ¶àëÄ×÷ΪСºËËáµÝË͵ÄÌØµã£¨PepLib¹ÙÍø£©

 

3¡¢È«Çò¶àëÄżÁªÐ¡ºËËáÎïÑо¿ÏÖ×´

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±í1. È«Çò¶àëÄżÁªÐ¡ºËËáÎïÑо¿Çé¿ö

 

3.1 lonis¶àëÄżÁªÎïÆ½Ì¨

IonisÔÚ¶àëÄżÁªºËËᣨPOC£©ÁìÓòµÄ¿°³Æ¶ÀÊ÷Ò»ÖÄ£¬ÆäÓëBicycleË«·½Ð¯ÊÖ¹¹½¨ÁËASO/¶àëÄÆ½Ì¨£¬Ä¿Ç°Åú¶µÄÐÅÏ¢¾Û½¹ÓÚתÌúµ°°×ÊÜÌå1£¨TfR1£©µÄÓ¦Óá£

ͼ3  Ë«»·ëÄÌØÒìÐÔ½áºÏTfR1[18]

 

ͼ4  Ë«»·ëĽáºÏTfR1²¢½éµ¼ÄÚÍÌ×÷ÓÃÓëÄÚÌå±ê¼ÇÎïµÄ¹²¶¨Î»[18]

 

¾­¹ýɸѡµÄË«»·ëıíÏÖ³ö¸ßÌØÒìÐÔ£¬Ëü½öÌØÒìÐԵذÐÏòTfR1ÊÜÌ壬¶øÓëTfR2ÊÜÌåÔòÎÞ½áºÏ»îÐÔ¡£´ËÍ⣬¸ÃË«»·ëÄ»¹¾ß±¸¸ßЧµÄÄÚÍÌÄÜÁ¦£¬Äܹ»¾­ÓÉÄÚÌå-ÈÜøÌå;¾¶½øÈëϸ°ûÄÚ²¿£¨Í¼4£©¡£´ËÍ⣬ÕâÖÖË«»·ëÄ»¹¾ßÓÐÒ»¸ö·Ç³£ÏÔÖøµÄÓÅÊÆ£¬¼´Ëü²»Õ¼ÓÃתÌúµ°°×µÄ½áºÏλµã£¬Òò´Ë²»»á¸ÉÈÅתÌúµ°°×¶ÔÌúÀë×ÓµÄתÔË£¨Í¼3£©¡£µ±ÓëASOżÁªºó£¬¸Ã»·ëÄÒÀÈ»Äܹ»±£³ÖÓëTfR1¸ßÇ׺ÍÁ¦½áºÏ£¬´Ó¶øÓÐЧµØ½éµ¼siRNAÔÚhTfR1KI/+СÊóÖеĵÝËÍ£¨Í¼5£©¡£TfR1ÊÜÌåÔÚBBBÉϺͼ¡Èâϸ°û±íÃæ³ÊÏÖ³ö¸ß¶ÈµÄÌØÒìÐÔ±í´ï£¬Òò´Ë¿ÉÒÔ×÷Ϊ°ÐÏò¸ÎÔàÒÔÍâ×éÖ¯µÄ¹Ø¼üÊÜÌ壬ÕâÒ»ÌØÐÔʹµÃÊÊÓ¦Ö¢·¶Î§µÃµ½½øÒ»²½ÍØÕ¹£¬Ô¤Ê¾×ÅËüÔÚ¶àÖÖÉñ¾­ÏµÍ³¼²²¡ºÍº±¼û²¡µÄ×ÊÁÏÁìÓò¾ßÓо޴óµÄDZÁ¦¼ÛÖµ¡£

ͼ5  Ë«»·ëÄżÁªASOÓëTfR1¸ßÇ׺ÍÁ¦½áºÏÓÐЧ½éµ¼siRNAÔÚhTfR1KI/+СÊóÖеĵÝËÍ[18]

 

Ionis PharmaceuticalsÒÑÅú¶µÄ»¹ÔÚ¿ª·¢µÄÒ»¸öΪ°ÐÏòµÍÃܶÈÖ¬µ°°×ÊÜÌ壨LDLR£©µÄ¶àëÄżÁªµÝËÍÆ½Ì¨¡£Ionis»ñµÃ Vect-Horus ¶ÀÓеÄVECTrans °ÐÏò¼¼Êõƽ̨µÄÈ«ÇòÅÅËûÐÔÐí¿É£¬¸ÃÐí¿Éº­¸ÇÌØ¶¨ÊýÁ¿µÄ°Ðµã£¬Ö¼ÔÚÍÆ¶¯ÏµÍ³¸øÒ©ÐÍRNA°ÐÏòÁÆ·¨µÄ¸ïÐÂÓë·¢Õ¹¡£×îз¢²¼µÄÑо¿±¨¸æ½Òʾ£¬Í¨¹ýÔËÓñí´ïСÊóºÍÈËÀàµÍÃܶÈÖ¬µ°°×ÊÜÌ壨LDLR£©µÄÏȽø¹¤³Ì»¯Ï¸°ûϵ£¬³É¹¦ÊµÊ©ÁËÊɾúÌåչʾëÄ¿âµÄ¸ßͨÁ¿É¸Ñ¡¡£Ëæºó£¬¶Ôɸѡ³öµÄ»·ëĽøÐÐÉî¶È»¯Ñ§ÓÅ»¯£¬Á¦Çó´ïµ½ LDLR ½áºÏµÄ¼«ÖÂÇ׺ÍÁ¦ºÍ׿ԽµÄѪ½¬Îȶ¨ÐÔ£¬½ø¶ø´ó·ùÌáÉý SOD1 ¸ÉÈÅÒ©ÎïµÄµÝËÍЧÂÊ£¨Í¼6£©[19]¡£½èÖúÕâÒ»´´Ð¼¼Êõ¿ª·¢µÄÁÆ·¨£¬ÓÐÍûÍ»ÆÆÑªÄÔÆÁÕϵÄÖÆÔ¼£¬¾«×¼°ÐÏòÖÐÊàÉñ¾­ÏµÍ³ÖеÄÌØ¶¨°Ðµã¡£

ͼ6  ¿ª·¢°ÐÏòµÍÃܶÈÖ¬µ°°×ÊÜÌå(LDLR)µÄëÄżÁªSOD1µÄС¸ÉÈÅRNA(siRNA)·Ö×Ó[19]

 

3.2 Alnylam¶àëÄżÁªÎïÆ½Ì¨

AlnylamÔÚÈ«ÇòsiRNAÁìÓò´¦ÓÚÁìÏȵØÎ»£¬Æä¼¼ÊõÆðµãÊÇרעÓÚ¸ÎÔà°ÐÏòµÄGalNAcµÝËÍϵͳ¡£Ëæ×ż¼ÊõµÄ²»¶Ï¸ïÐÂÓëµü´ú£¬AlnylamÖð½¥À©Õ¹ÖÁ¶àëĺËËáµÝËÍϵͳ£¨Í¼7£©¡£2021Äê7ÔÂ30ÈÕ£¬AlnylamÓëPeptiDreamЯÊÖ´ï³ÉÁËÒ»Ïî¼ÛÖµ¸ß´ï22ÒÚÃÀÔªµÄºÏ×÷ЭÒ飬¹²Í¬ÖÂÁ¦ÓÚ¶àëÄ-siRNAżÁªÒ©ÎïµÄÑз¢¡£Ë«·½½«¹²Í¬Å¬Á¦£¬Í¨¹ý´´ÐµĵÝËÍϵͳ£¬½«Ò©ÎïµÝËÍÖÁÖÐÊàÉñ¾­ÏµÍ³£¨°ÐÏòLRP-1£©¡¢¼¡Èâ×éÖ¯¡¢·Î²¿£¨ÀûÓÃLNPÖ¬ÖÊÌå¶àëÄǶºÏ¼¼Êõ£©ÒÔ¼°ÐÄÔàµÈ¹Ø¼ü²¿Î»£¬´Ó¶ø¿ª±ÙȫеÄÖÎÁÆÍ¾¾¶£¨Í¼8£©¡£

ͼ7  Alnylam ¼¡Èâ°ÐÏòëÄżÁªÎïÔÚСÊó¹Ç÷À¼¡ºÍÐÄÔ༡ÈâÖÐʵÏֳ־õĻùÒò³ÁĬ[20]

 

ͼ8  Alnylam СºËËáµÝË͵ĸüеü´ú-¸ÎÍâСºËËáµÝË͵ÄÁÙ´²¼Æ»®[20]

 

3.3 Entrada Therapeutics¶àëÄżÁªÎïÆ½Ì¨

Entrada TherapeuticsÄÚÌåÌÓÒÝÔØÌå(EEV™)ƽ̨£¬Í¨¹ýżÁª´ó»·ëĺÍϸ°û´©Í¸ëÄ(CPP)£¬ÊµÏÖÁ˵ĶàëÄżÁªÎïµÄ¸ßÉãÈ¡ÂÊ(´ï90%)ºÍ½ü50%ÄÚº­ÌåÌÓÒÝÂÊ¡£Ïà±È֮ϣ¬Î´Å¼ÁªµÄºËËáÉãÈ¡¼«µÍ£¬ÇÒÄÚº­ÌåÌÓÒÝÂʲ»×ã2% (ͼ9)¡£Entrada¹«Ë¾µÄ¶àëĵÝËÍϵͳ¾ß±¸ÒÔÏÂÏÔÖøÌØµã¼°ÓÅÊÆ£º1¡¢»·ëĽṹÏÔÖøÑÓ³¤Á˶àëĵİëË¥ÆÚ£¬²¢ÔöÇ¿ÁËÆäÎȶ¨ÐÔ¡£2¡¢CPP¾ßÓÐ͸¹ýÁ×֬˫·Ö×Ó²ãµÄ¶ÀÌØÄÜÁ¦£¬Òò´ËÄܹ»¹ã·º×÷ÓÃÓÚ¸÷ÖÖϸ°ûÀàÐÍ¡£3¡¢¶ÀÌØµÄ»¯Ñ§½á¹¹Éè¼Æ½øÒ»²½ÓÅ»¯ÁËÒ©ÎïµÄÉãȡЧÂʺÍÄÚº­ÌåÌÓÒÝÄÜÁ¦(ͼ10)¡£³ý´ËÒÔÍ⣬¼ÓÈëNLS(ϸ°ûºË¶¨Î»ÐźÅëÄ)£¬½øÒ»²½ÔöÇ¿PMOÈëºËЧÂÊ£¬ÌáÉý³ÉÒ©ÐÔ¡£

ENTR-601-44ÊÇEntrada¹«Ë¾»ùÓÚ´´ÐµÄÄÚÌåÌÓÒÝÔØÌåÆ½Ì¨(EEV)ºÍ PMO½áºÏ¶ø¿ª·¢µÄרÓвúÆ·£¬Ä¿Ç°´¦ÓÚ½¡¿µÖ¾Ô¸Õß²ÎÓëµÄ1ÆÚÁÙ´²ÊÔÑé¡£ÁÙ´²Ç°Êý¾Ý±íÃ÷ÆäÄÚÌåÌÓÒÝÂÊ´ïµ½ÁË 50%¡£Ïà½Ï´«Í³ÉúÎïÁÆ·¨µÄÄÚÌåÌÓÒÝÂʽöΪ1-2%¡£È»¶ø£¬ENTR-601-44ÔÚÃÀ¹úµÄ¼à¹ÜÉóÅú֮·ȴÔâÓöÁË´ìÕÛ¡£2022Äê12ÔÂ19ÈÕ£¬Entrada TherapeuticsÐû²¼£¬ÆäÆìϽøÕ¹×î¿ìµÄPeptide-ASO²úÆ·ºòѡҩÎïENTR-601-44µÄINDÉêÇë±»FDA½ÐÍ£¡£½ÐÍ£µÄÔ­Òò»¹Óдý¸ü½øÒ»²½Êý¾Ý¹«²¼£¬·ÖÎö¿ÉÄÜÊÇÓÉÓÚÆäÐû³ÆµÄÄÚÌåÌÓÒÝÂÊ´ïµ½ÁË50%µÄ¸ß¾«°±Ëáϸ°ûÉøÍ¸ë;ÐÔÌ«´óµ¼Ö¡£

ͼ9  Entrada ÄÚÌåÌÓÒÝÔØÌ壨EEVTM£©Æ½Ì¨[21]

 

ͼ10  Entrada ¶àëÄÏà¹Ø½á¹¹[21]

 

3.4 PepGen Therapeutics¶àëÄżÁªÎïÆ½Ì¨

PepGenÊÇÒ»¼ÒרעÓÚϸ°û´©Í¸ëÄCPPsÁìÓòÑз¢µÄ¹«Ë¾£¬ÆäÇãÁ¦´òÔìµÄEDO™ëÄ-¹ÑºËÜÕËáżÁªµÝËÍÆ½Ì¨£¬Í¨¹ýÓÅ»¯½á¹¹£¬ÏÔÖøÌáÉýÁËÈÜøÌåÌÓÒÝЧÂÊ£¬½ø¶øÔöÇ¿ÁËÒ©ÎïµÄ³ÉÒ©ÐÔ¡£EDOëÄÔڽṹÉϵÄÉè¼Æ¶ÀÊ÷Ò»ÖÄ£¬ÓëÆäËûµÝËÍëÄ´æÔÚÏÔÖø²îÒì¡£ÖµµÃ×¢ÒâµÄÊÇ£¬ÔÚÕë¶ÔÒ°ÉúÐÍСÊóµ¥¼ÁÁ¿ÊµÑéÖУ¬EDOëIJ»½öչʾ³öÏ൱µÄ»îÐÔ£¬»¹ÔÚÉöÔలȫÐÔ·½Ãæ±íÏÖ³öÏÔÖø¸ÄÉÆ(ͼ11)¡£

ͼ11  EDO ëÄżÁªÎïµÄÄòÒº°²È«ÐÔÖ¸±êÏÔÖøµÍÓÚÆäËûëÄżÁªÎï[22]

 

PGN-EDO51ÊÇPepGenÖØµãÑз¢µÄÒ»¿î¶àëÄ-¹ÑºËÜÕËáżÁªÒ©ÎĿǰÕý´¦ÓÚÁÙ´²¶þÆÚÑо¿½×¶Î¡£ÆäÖкËÐÄ×é³É²¿·ÖEDOëÄ£¬Æ¾½èÆä׿ԽµÄµÝËÍÄÜÁ¦£¬ÊµÏÖÁ˶ԹѺËÜÕËáµÄÓÐЧÔËÊä¡£ÕâЩ¹ÑºËÜÕËáͨ¹ý¾«×¼ÌøÔ¾ÍâÏÔ×Ó51£¬Éú³ÉÁËÒ»ÖÖ¹¦ÄܸüΪ½ô´ÕµÄ¿¹Î®Ëõµ°°×£¬´Ó¶øÎªÖÎÁƶÅÊϼ¡ÓªÑø²»Á¼Ö¢£¨DMD£©»¼Õß´øÀ´ÁËеÄÖÎÁÆÏ£Íû¡£ÔÚÖÚ¶à»ñÅú»òÕýÔÚÑз¢ÖеÄDMDÖÎÁÆÒ©ÎïÖУ¬PGN-EDO51ƾ½èÆä׿ԽµÄÍâÏÔ×ÓÌøÔ¾Ð§ÂÊ£¬Äܹ»Éú³É¸ü¸ßˮƽµÄ¿¹¼¡Î®Ëõµ°°×£¬Õ¹ÏÖ³ö·Ç·²µÄÖÎÁÆÇ±Á¦¡£´ËÍ⣬Êг¡Í¶×Ê»ú¹¹¶ÔGN-EDO51µÄδÀ´ÏúÊÛǰ¾°³ÖÀÖ¹Û̬¶È£¬ÈçSVB·ÖÎöʦԤ²â£¬GN-EDO51È«ÇòÏúÊÛ¶î·åÖµÓÐÍûÔÚ2035Äê´ïµ½7.3ÒÚÃÀÔª¡£

 

3.5 Arrowhead Therapeutics¶àëÄżÁªÎïÆ½Ì¨

Arrowhead¹«Ë¾ÀûÓÃÆä×ÔÖ÷Ñз¢µÄ°ÐÏòRNAi·Ö×Ó(TRiM™) ƽ̨£¬×¨×¢ÓÚ¿ª·¢Õë¶Ô·Î²¿¼²²¡µÄRNA¸ÉÈÅÖÎÁÆÒ©Î¸Ãƽ̨µÄÑз¢Öصã°üÀ¨ð¤Òº×èÈûºÍÑ×Ö¢ÐԷβ¿¼²²¡¡£ÖµµÃ×¢ÒâµÄÊÇ£¬ArrowheadµÄ¶à¸ö¹ÜÏß¾ù¾Û½¹Óڷβ¿£¬ÇÒ¾ùÒÔavβ6£¨¾¡¹Ü¾ßÌå·Ö×ÓÉÐδ¹«¿ª£¬¾ÝÍÆ²âÓ¦ÊÇ»ùÓÚRDGÐòÁеĶàëÄ£©Îª°Ðµã£¬Ä¿Ç°£¬ÕâЩÏîÄ¿¾ùÒѽøÈëÁÙ´²I/IIÆÚÑо¿½×¶Î£¨Í¼12£©¡£´ËÍ⣬Arrowhead»¹ÔÚ¶ÔÁíÒ»¿îÕë¶Ôavβ6µÄºòѡҩÎïARO-DUX4½øÐÐÁÙ´²I/IIÆÚÑо¿¡£

ͼ12  Arrowhead»ùÓÚavβ6µÄ¶àëÄżÁªÒ©Îï°ÐÏò·Î²¿²¢ÓÐЧ³ÁĬ·Î²¿°Ðµãµ°°×[23]

 

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  • 1.Capaldi, D.; Teasdale, A.; Henry, S.; Akhtar, N.; Den Besten, C.; Gao-Sheridan, S.; Kretschmer, M.; Sharpe, N.; Andrews, B.; Burm, B.; Foy, J. Impurities in Oligonucleotide Drug Substances and Drug Products. Nucleic Acid Therapeutics 2017, 27 (6), 309–322. https://doi.org/10.1089/nat.2017.0691.
  • 2.Wu, S. Y.; Lopez-Berestein, G.; Calin, G. A.; Sood, A. K. RNAi Therapies: Drugging the Undruggable. Sci. Transl. Med. 2014, 6 (240). https://doi.org/10.1126/scitranslmed.3008362.
  • 3.Craig, K.; Abrams, M.; Amiji, M. Recent Preclinical and Clinical Advances in Oligonucleotide Conjugates. Expert Opinion on Drug Delivery 2018, 15 (6), 629–640. https://doi.org/10.1080/17425247.2018.1473375.
  • 4.Klabenkova, K.; Fokina, A.; Stetsenko, D. Chemistry of Peptide-Oligonucleotide Conjugates: A Review. Molecules 2021, 26 (17), 5420. https://doi.org/10.3390/molecules26175420.
  • 5.Debacker, A. J.; Voutila, J.; Catley, M.; Blakey, D.; Habib, N. Delivery of Oligonucleotides to the Liver with GalNAc: From Research to Registered Therapeutic Drug. Molecular Therapy 202028 (8), 1759–1771. https://doi.org/10.1016/j.ymthe.2020.06.015.
  • 6.Tran, P.; Weldemichael, T.; Liu, Z.; Li, H. Delivery of Oligonucleotides: Efficiency with Lipid Conjugation and Clinical Outcome. Pharmaceutics 202214 (2), 342. https://doi.org/10.3390/pharmaceutics14020342.
  • 7.He, J.; Duan, Q.; Ran, C.; Fu, T.; Liu, Y.; Tan, W. Recent Progress of Aptamer?drug Conjugates in Cancer Therapy. Acta Pharmaceutica Sinica B 202313 (4), 1358–1370. https://doi.org/10.1016/j.apsb.2023.01.017.
  • 8.Dugal-Tessier, J.; Thirumalairajan, S.; Jain, N. Antibody-Oligonucleotide Conjugates: A Twist to Antibody-Drug Conjugates. JCM 202110 (4), 838. https://doi.org/10.3390/jcm10040838.
  • 9.Mullard, A. Antibody–Oligonucleotide Conjugates Enter the Clinic. Nat Rev Drug Discov 202221 (1), 6–8. https://doi.org/10.1038/d41573-021-00213-5.
  • 10.Geary, R. S.; Norris, D.; Yu, R.; Bennett, C. F. Pharmacokinetics, Biodistribution and Cell Uptake of Antisense Oligonucleotides. Advanced Drug Delivery Reviews 201587, 46–51. https://doi.org/10.1016/j.addr.2015.01.008.
  • 11.Âí½¡, ÓàͬÁÖ, ´Þ˧˧, ºÎÔ£½¨, ÎâÀö. ¹ÑºËÜÕËáżÁªÎïµÄÑо¿½øÕ¹[J]. ҩѧ½øÕ¹, 2024, 48(8): 565-578. DOI: 10.20053/j.Issn1001-5094.2024.08.002.
  • 12.Yao, Y.; Sun, T.; Huang, S.; Dou, S.; Lin, L.; Chen, J.; Ruan, J.; Mao, C.; Yu, F.; Zeng, M.; Zang, J.; Liu, Q.; Su, F.; Zhang, P.; Lieberman, J.; Wang, J.; Song, E. Targeted Delivery of PLK1-siRNA by ScFv Suppresses Her2+ Breast Cancer Growth and Metastasis. Sci. Transl. Med. 20124 (130).https://doi.org/10.1126/scitranslmed.3003601.
  • 13. Kumar, P.; Ban, H.-S.; Kim, S.-S.; Wu, H.; Pearson, T.; Greiner, D. L.; Laouar, A.; Yao, J.; Haridas, V.; Habiro, K.; Yang, Y.-G.; Jeong, J.-H.; Lee, K.-Y.; Kim, Y.-H.; Kim, S. W.; Peipp, M.; Fey, G. H.; Manjunath, N.; Shultz, L. D.; Lee, S.-K.; Shankar, P. T Cell-Specific siRNA Delivery Suppresses HIV-1 Infection in Humanized Mice. Cell 2008134 (4), 577–586. https://doi.org/10.1016/j.cell.2008.06.034.
  • 14.Sugo, T.; Terada, M.; Oikawa, T.; Miyata, K.; Nishimura, S.; Kenjo, E.; Ogasawara-Shimizu, M.; Makita, Y.; Imaichi, S.; Murata, S.; Otake, K.; Kikuchi, K.; Teratani, M.; Masuda, Y.; Kamei, T.; Takagahara, S.; Ikeda, S.; Ohtaki, T.; Matsumoto, H. Development of Antibody-siRNA Conjugate Targeted to Cardiac and Skeletal Muscles. Journal of Controlled Release 2016237, 1–13. https://doi.org/10.1016/j.jconrel.2016.06.036.
  • 15.Cuellar, T. L.; Barnes, D.; Nelson, C.; Tanguay, J.; Yu, S.-F.; Wen, X.; Scales, S. J.; Gesch, J.; Davis, D.; van Brabant Smith, A.; Leake, D.; Vandlen, R.; Siebel, C. W. Systematic Evaluation of Antibody-Mediated siRNA Delivery Using an Industrial Platform of THIOMAB–siRNA Conjugates. Nucleic Acids Research 201543 (2), 1189–1203. https://doi.org/10.1093/nar/gku1362.
  • 16.Arnold, A. E.; Malek-Adamian, E.; Le, P. U.; Meng, A.; Mart¨ªnez-Montero, S.; Petrecca, K.; Damha, M. J.; Shoichet, M. S. Antibody-Antisense Oligonucleotide Conjugate Downregulates a Key Gene in Glioblastoma Stem Cells. Molecular Therapy - Nucleic Acids 201811, 518–527. https://doi.org/10.1016/j.omtn.2018.04.004.
  • 17.Terashima, T.; Ogawa, N.; Nakae, Y.; Sato, T.; Katagi, M.; Okano, J.; Maegawa, H.; Kojima, H. Gene Therapy for Neuropathic Pain through siRNA-IRF5 Gene Delivery with Homing Peptides to Microglia. Molecular Therapy - Nucleic Acids 201811, 203–215. https://doi.org/10.1016/j.omtn.2018.02.007.
  • 18.Inma Rioja,. Bicyclic Peptides (Bicycles) as Novel Multipurpose Delivery Systems; The BNA 2023 International Festival of Neuroscience.
  • 19.B., B. LDLR-Mediated Targeting and Productive Uptake of siRNA-Peptide Ligand Conjugates in Vitro and in Vivo. February 3, 2023. https://doi.org/10.1101/2023.02.03.526778.
  • 20.Alnylam R&D Day 2023.
  • 21.Leo Qian. The Endosomal Escape Vehicle Platform Safely and Effectively Delivers Oligonucleotide Therapeutics to Skeletal and Cardiac Muscle Tissue for the Potential Treatment of Duchenne Muscular Dystrophy; TIDES EUROPE, November 14, 2024.
  • 22.James McArthur. Advancing the Use of Peptide-Conjugated Oligonucleotides to Target Neuromuscular Disorders: Enhanced Delivery Oligonucleotides for DMD and DM1; PepGen September 25, 2024.
  • 23.Erik W. Bush. Targeting a ENaC with an Epithelial RNAi Trigger Delivery Platform for the Treatment of Cystic Fibrosis; 1 Arrowhead Pharmaceuticals Inc, 2018.
  • ÆäËûÀ´Ô´£º¸÷¸ö¹«Ë¾¹Ù·½ÍøÕ¾

 

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