摘要
功能性蛋白质在纳米尺度的可控寡聚化提供了通过重组DNA技术来设计和生产改良材料和药物的可能性. 氯毒素(CTX), 作为一种重组的蝎毒素, 由于其优先结合癌细胞的能力而引起人们的兴趣. 本研究将氯毒素设计并自组装为12 nm的常规纳米颗粒, 这些纳米颗粒可穿透具有和天然毒素相同受体特异性的培养细胞. 这些生物相容且可生物降解的材料, 表现出与同时作为载体和治疗剂的重组毒素相应的温和但仍然显著的细胞毒活性, 有希望成为用于细胞靶向治疗胶质瘤的药物载体. 此外, 对CTX侧区域的修改可有效影响纳米颗粒的性能, 说明基于CTX的构建体可通过常规基因工程来调节其多重功能性.
References
Serna N, Sánchez-García L, Unzueta U, et al. Protein-based therapeutic killing for cancer therapies. Trends Biotech, 2018, 36: 318–335
DeBin JA, Maggio JE, Strichartz GR. Purification and characterization of chlorotoxin, a chloride channel ligand from the venom of the scorpion. Am J Physiol-Cell Physiol, 1993, 264: C361–C369
DeBin JA, Strichartz GR. Chloride channel inhibition by the venom of the scorpion Leiurus quinquestriatus. Toxicon, 1991, 29: 1403–1408
Veiseh M, Gabikian P, Bahrami SB, et al. Tumor paint: a chlorotoxin: Cy5.5 bioconjugate for intraoperative visualization of cancer foci. Cancer Res, 2007, 67: 6882–6888
Deshane J, Garner CC, Sontheimer H. Chlorotoxin inhibits glioma cell invasion via matrix metalloproteinase-2. J Biol Chem, 2003, 278: 4135–4144
Xu T, Fan Z, Li W, et al. Identification of two novel chlorotoxin derivatives CA4 and CTX-23 with chemotherapeutic and antiangiogenic potential. Sci Rep, 2016, 6: 19799
Ojeda PG, Henriques ST, Pan Y, et al. Lysine to arginine mutagenesis of chlorotoxin enhances its cellular uptake. Biopolymers, 2017, 108: e23025
Mamelak AN, Jacoby DB. Targeted delivery of antitumoral therapy to glioma and other malignancies with synthetic chlorotoxin (TM-601). Expert Opin Drug Deliver, 2007, 4: 175–186
Kasai T, Nakamura K, Vaidyanath A, et al. Chlorotoxin fused to IgG-Fc inhibits glioblastoma cell motility via receptor-mediated endocytosis. J Drug Deliver, 2012, 2012: 1–10
Vazquez E, Mangues R, Villaverde A. Functional recruitment for drug delivery through protein-based nanotechnologies. Nanomedicine, 2016, 11: 1333–1336
Rueda F, Céspedes MV, Conchillo-Solé O, et al. Bottom-up instructive quality control in the biofabrication of smart protein materials. Adv Mater, 2015, 27: 7816–7822
Serna N, Céspedes MV, Sánchez-García L, et al. Peptide-based nanostructured materials with intrinsic proapoptotic activities in CXCR4+ solid tumors. Adv Funct Mater, 2017, 27: 1700919
Sánchez-García L, Serna N, Álamo P, et al. Self-assembling toxin-based nanoparticles as self-delivered antitumoral drugs. J Control Release, 2018, 274: 81–92
Díaz R, Pallarès V, Cano-Garrido O, et al. Selective CXCR4+ cancer cell targeting and potent antineoplastic effect by a nanostructured version of recombinant ricin. Small, 2018, 14: 1800665
Céspedes MV, Unzueta U, Aviñó A, et al. Selective depletion of metastatic stem cells as therapy for human colorectal cancer. EMBO Mol Med, 2018, 10: e8772
Unzueta U, Ferrer-Miralles N, Cedano J, et al. Non-amyloidogenic peptide tags for the regulatable self-assembling of protein-only nanoparticles. Biomaterials, 2012, 33: 8714–8722
Sánchez JM, Sánchez-García L, Pesarrodona M, et al. Conformational conversion during controlled oligomerization into nonamylogenic protein nanoparticles. Biomacromolecules, 2018, 19: 3788–3797
Céspedes MV, Unzueta U, Tatkiewicz W, et al. In vivo architectonic stability of fully de novo designed protein-only nanoparticles. ACS Nano, 2014, 8: 4166–4176
Unzueta U, Céspedes MV, Ferrer-Miralles N, et al. Intracellular CXCR4+ cell targeting with T22-empowered protein-only nanoparticles. Int J Nanomedicine, 2012, 7: 4533–4544
Serna N, Céspedes MV, Saccardo P, et al. Rational engineering of single-chain polypeptides into protein-only, BBB-targeted nanoparticles. NanoMed-Nanotechnol Biol Med, 2016, 12: 1241–1251
Locatelli E, Naddaka M, Uboldi C, et al. Targeted delivery of silver nanoparticles and alisertib: in vitro and in vivo synergistic effect against glioblastoma. Nanomedicine, 2014, 9: 839–849
Graf N, Mokhtari TE, Papayannopoulos IA, et al. Platinum(IV)-chlorotoxin (CTX) conjugates for targeting cancer cells. J Inorg Biochem, 2012, 110: 58–63
Asphahani F, Wang K, Thein M, et al. Single-cell bioelectrical impedance platform for monitoring cellular response to drug treatment. Phys Biol, 2011, 8: 015006
Locatelli E, Broggi F, Ponti J, et al. Lipophilic silver nanoparticles and their polymeric entrapment into targeted-PEG-based micelles for the treatment of glioblastoma. Adv Healthcare Mater, 2012, 1: 342–347
Poty S, Désogère P, Goze C, et al. New AMD3100 derivatives for CXCR4 chemokine receptor targeted molecular imaging studies: synthesis, anti-HIV-1 evaluation and binding affinities. Dalton Trans, 2015, 44: 5004–5016
Richard JP, Melikov K, Vives E, et al. Cell-penetrating peptides. J Biol Chem, 2003, 278: 585–590
Dardevet L, Rani D, Aziz TAE, et al. Chlorotoxin: a helpful natural scorpion peptide to diagnose glioma and fight tumor invasion. Toxins, 2015, 7: 1079–1101
Allen M, Bjerke M, Edlund H, et al. Origin of the U87MG glioma cell line: Good news and bad news. Sci Transl Med, 2016, 8: 354re3
Shen J, Wolfram J, Ferrari M, et al. Taking the vehicle out of drug delivery. Mater Today, 2017, 20: 95–97
Acknowledgements
This study has been funded by the Agencia Estatal de Investigación (AEI) and Fondo Europeo de Desarrollo Regional (FEDER) (BIO2016-76063-R, AEI/FEDER, UE), AGAUR (2017SGR-229) and CIBER-BBN (project VENOM4CANCER) granted to Villaverde A, ISCIII (PI15/00272 co-founding FEDER) to Vázquez E. Protein production and DLS have been partially performed by the ICTS “NANBIOSIS”, more specifically by the Protein Production Platform of CIBER-BBN/IBB (https://doi.org/www.nanbiosis.es/unit/u1-protein-productionplatform-ppp/) and the Biomaterial Processing and Nanostructuring Unit (https://doi.org/www.nanbiosis.es/portfolio/u6-biomaterial-processing-andnanostructuring-unit/). Cytometry and cell culture experiments were performed at the Cytometry and Cell Culture Unit of the UAB (SCAC). Díaz R received an overseas predoctoral fellowship from Conacyt (Gobierno de México, 2016). Sánchez-Garcia L was supported by predoctoral fellowship from AGAUR (2018FI_B2_00051), Serna N was supported by a predoctoral fellowship from the Government of Navarra, and Unzueta U is supported by PERIS program from the health department of la Generalitat de Cataluña. Villaverde A received an ICREA ACADEMIA award.
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Raquel Díaz studied chemical engineering at the University of Sonora, (Mexico, 2008) and achieved a one-year academic exchange at the University of British Columbia (Canada, 2007-2008). Later she fulfilled her Master’s study in materials science at the University of Sonora (Mexico, 2012) and is currently studying her PhD in biotechnology at the Autonomous University of Barcelona (Spain, 2019), particularly in the cancer research investigation line.
Ugutz Unzueta developed his PhD in Biotechnology at the Nanobiotechnology group led by Prof. Villaverde at the Autonomous University of Barcelona and he is currently a post-doctoral researcher at Oncogenesis and Antitumoral drugs group at Sant Pau Biomedical Research Institute in Barcelona. His research line is mainly focused on the design, production and characterization of self-assembling protein nanoparticles and nanoconjugates for targeted cancer nanomedicines.
Antonio Villaverde graduated in biological sciences in 1982 and got his PhD in 1985. Since 1987, he is Professor of Microbiology at the Universitat Autònoma de Barcelona in Spain, where he got a Full Professorship in 2002. He leads the Nanobiotechnology group in this university and in the CIBER-BBN, and he is devoted to the design of protein-based materials for biomedical applications. He founded the journal Microbial Cell Factories in 2002 being its Editor-in-Chief for 15 years.
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Díaz, R., Sánchez-García, L., Serna, N. et al. Engineering a recombinant chlorotoxin as cell-targeted cytotoxic nanoparticles. Sci. China Mater. 62, 892–898 (2019). https://doi.org/10.1007/s40843-018-9391-y
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DOI: https://doi.org/10.1007/s40843-018-9391-y