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Volumn 8, Issue 9, 2016, Pages 6219-6228

Photocontrolled Cargo Release from Dual Cross-Linked Polymer Particles

Author keywords

cyclodextrin; delivery; entrapment; particle; polymerization; supramolecular chemistry

Indexed keywords

ANTIMICROBIAL AGENTS; CYCLODEXTRINS; ENVIRONMENTAL MANAGEMENT; FLUORESCENCE MICROSCOPY; PARTICLES (PARTICULATE MATTER); POLYMERIZATION; SUPRAMOLECULAR CHEMISTRY;

EID: 84960539087     PISSN: 19448244     EISSN: 19448252     Source Type: Journal    
DOI: 10.1021/acsami.5b11186     Document Type: Article
Times cited : (18)

References (55)
  • 3
    • 33645403422 scopus 로고    scopus 로고
    • Release of Antimicrobial Actives from Microcapsules by the Action of Axillary Bacteria
    • Kromidas, L.; Perrier, E.; Flanagan, J.; Rivero, R.; Bonnet, I. Release of Antimicrobial Actives from Microcapsules by the Action of Axillary Bacteria Int. J. Cosmet. Sci. 2006, 28, 103-108 10.1111/j.1467-2494.2006.00283.x
    • (2006) Int. J. Cosmet. Sci. , vol.28 , pp. 103-108
    • Kromidas, L.1    Perrier, E.2    Flanagan, J.3    Rivero, R.4    Bonnet, I.5
  • 4
    • 84960542157 scopus 로고
    • Encapsulated Antiperspirant Salts and Deodorant/Antiperspirants
    • U.S. Patent
    • Goldberg, M. E.; Kellner, D. M.; Lew, C. W.; Lamb, C. S. Encapsulated Antiperspirant Salts and Deodorant/Antiperspirants. U.S. Patent US5271934 A, 1993.
    • (1993)
    • Goldberg, M.E.1    Kellner, D.M.2    Lew, C.W.3    Lamb, C.S.4
  • 5
    • 0342911729 scopus 로고
    • Diffusion of Fertilizers from Controlled-Release Sources Uniformly Distributed in Soil
    • Friedman, S.; Mualem, Y. Diffusion of Fertilizers from Controlled-Release Sources Uniformly Distributed in Soil Fert. Res. 1994, 39, 19-30 10.1007/BF00750153
    • (1994) Fert. Res. , vol.39 , pp. 19-30
    • Friedman, S.1    Mualem, Y.2
  • 7
    • 84858677127 scopus 로고    scopus 로고
    • Polymeric Multilayer Capsules for Drug Delivery
    • De Koker, S.; Hoogenboom, R.; De Geest, B. G. Polymeric Multilayer Capsules for Drug Delivery Chem. Soc. Rev. 2012, 41, 2867-2884 10.1039/c2cs15296g
    • (2012) Chem. Soc. Rev. , vol.41 , pp. 2867-2884
    • De Koker, S.1    Hoogenboom, R.2    De Geest, B.G.3
  • 10
    • 58249103020 scopus 로고    scopus 로고
    • Triggered Enzymatic Degradation of DNA within Selectively Permeable Polymer Capsule Microreactors
    • Price, A. D.; Zelikin, A. N.; Wang, Y.; Caruso, F. Triggered Enzymatic Degradation of DNA within Selectively Permeable Polymer Capsule Microreactors Angew. Chem., Int. Ed. 2009, 48, 329-332 10.1002/anie.200804763
    • (2009) Angew. Chem., Int. Ed. , vol.48 , pp. 329-332
    • Price, A.D.1    Zelikin, A.N.2    Wang, Y.3    Caruso, F.4
  • 12
    • 79952844292 scopus 로고    scopus 로고
    • Stimuli-Responsive LbL Capsules and Nanoshells for Drug Delivery
    • Delcea, M.; Möhwald, H.; Skirtach, A. G. Stimuli-Responsive LbL Capsules and Nanoshells for Drug Delivery Adv. Drug Delivery Rev. 2011, 63, 730-747 10.1016/j.addr.2011.03.010
    • (2011) Adv. Drug Delivery Rev. , vol.63 , pp. 730-747
    • Delcea, M.1    Möhwald, H.2    Skirtach, A.G.3
  • 13
    • 0033622088 scopus 로고    scopus 로고
    • Temperature-Sensitive Aqueous Microgels
    • Pelton, R. Temperature-Sensitive Aqueous Microgels Adv. Colloid Interface Sci. 2000, 85, 1-33 10.1016/S0001-8686(99)00023-8
    • (2000) Adv. Colloid Interface Sci. , vol.85 , pp. 1-33
    • Pelton, R.1
  • 14
    • 0037188691 scopus 로고    scopus 로고
    • Preparation of Nanogels with Temperature-Responsive Core and pH-Responsive Arms by Photo-cross-linking
    • Kuckling, D.; Vo, C. D.; Wohlrab, S. E. Preparation of Nanogels with Temperature-Responsive Core and pH-Responsive Arms by Photo-cross-linking Langmuir 2002, 18, 4263-4269 10.1021/la015758q
    • (2002) Langmuir , vol.18 , pp. 4263-4269
    • Kuckling, D.1    Vo, C.D.2    Wohlrab, S.E.3
  • 15
    • 66149140264 scopus 로고    scopus 로고
    • Stimuli-Responsive Polymersomes as Nanocarriers for Drug and Gene Delivery
    • Onaca, O.; Enea, R.; Hughes, D. W.; Meier, W. Stimuli-Responsive Polymersomes as Nanocarriers for Drug and Gene Delivery Macromol. Biosci. 2009, 9, 129-139 10.1002/mabi.200800248
    • (2009) Macromol. Biosci. , vol.9 , pp. 129-139
    • Onaca, O.1    Enea, R.2    Hughes, D.W.3    Meier, W.4
  • 16
    • 79956078790 scopus 로고    scopus 로고
    • Redox-Responsive Nanocapsules for Intracellular Protein Delivery
    • Zhao, M.; Biswas, A.; Hu, B.; Joo, K.-I.; Wang, P.; Gu, Z.; Tang, Y. Redox-Responsive Nanocapsules for Intracellular Protein Delivery Biomaterials 2011, 32, 5223-5230 10.1016/j.biomaterials.2011.03.060
    • (2011) Biomaterials , vol.32 , pp. 5223-5230
    • Zhao, M.1    Biswas, A.2    Hu, B.3    Joo, K.-I.4    Wang, P.5    Gu, Z.6    Tang, Y.7
  • 19
    • 31544442936 scopus 로고    scopus 로고
    • Disulfide Cross-Linked Polymer Capsules: En route to Biodeconstructible Systems
    • Zelikin, A. N.; Quinn, J. F.; Caruso, F. Disulfide Cross-Linked Polymer Capsules: en route to Biodeconstructible Systems Biomacromolecules 2006, 7, 27-30 10.1021/bm050832v
    • (2006) Biomacromolecules , vol.7 , pp. 27-30
    • Zelikin, A.N.1    Quinn, J.F.2    Caruso, F.3
  • 20
    • 80053198178 scopus 로고    scopus 로고
    • Charge-Shifting Click Capsules with Dual-Responsive Cargo Release Mechanisms
    • Liang, K.; Such, G. K.; Zhu, Z.; Yan, Y.; Lomas, H.; Caruso, F. Charge-Shifting Click Capsules with Dual-Responsive Cargo Release Mechanisms Adv. Mater. 2011, 23, H273-H277 10.1002/adma.201101690
    • (2011) Adv. Mater. , vol.23 , pp. H273-H277
    • Liang, K.1    Such, G.K.2    Zhu, Z.3    Yan, Y.4    Lomas, H.5    Caruso, F.6
  • 21
    • 84911935726 scopus 로고    scopus 로고
    • Multilayered polymer capsules with switchable permeability
    • Kempe, K.; Noi, K. F.; Ng, S. L.; Müllner, M.; Caruso, F. Multilayered polymer capsules with switchable permeability Polymer 2014, 55, 6451-6459 10.1016/j.polymer.2014.09.074
    • (2014) Polymer , vol.55 , pp. 6451-6459
    • Kempe, K.1    Noi, K.F.2    Ng, S.L.3    Müllner, M.4    Caruso, F.5
  • 23
    • 84875769802 scopus 로고    scopus 로고
    • Factors Influencing the Growth and Topography of Nanoscale Films fabricated by ROMP-mediated Continuous Assembly of Polymers
    • Guntari, S. N.; Goh, T. K.; Blencowe, A.; Wong, E. H. H.; Caruso, F.; Qiao, G. G. Factors Influencing the Growth and Topography of Nanoscale Films fabricated by ROMP-mediated Continuous Assembly of Polymers Polym. Chem. 2013, 4, 68-75 10.1039/C2PY20692G
    • (2013) Polym. Chem. , vol.4 , pp. 68-75
    • Guntari, S.N.1    Goh, T.K.2    Blencowe, A.3    Wong, E.H.H.4    Caruso, F.5    Qiao, G.G.6
  • 24
    • 84887106729 scopus 로고    scopus 로고
    • (Super)hydrophobic and Multilayered Amphiphilic Films Prepared by Continuous Assembly of Polymers
    • Guntari, S. N.; Khin, A. C. H.; Wong, E. H. H.; Goh, T. K.; Blencowe, A.; Caruso, F.; Qiao, G. G. (Super)hydrophobic and Multilayered Amphiphilic Films Prepared by Continuous Assembly of Polymers Adv. Funct. Mater. 2013, 23, 5159-5166 10.1002/adfm.201300768
    • (2013) Adv. Funct. Mater. , vol.23 , pp. 5159-5166
    • Guntari, S.N.1    Khin, A.C.H.2    Wong, E.H.H.3    Goh, T.K.4    Blencowe, A.5    Caruso, F.6    Qiao, G.G.7
  • 25
    • 84911370279 scopus 로고    scopus 로고
    • Fabrication of Chiral Stationary Phases via Continuous Assembly of Polymers for Resolution of Enantiomers by Liquid Chromatography
    • Guntari, S. N.; Nam, E.; Pranata, N. N.; Chia, K.; Wong, E. H.; Blencowe, A.; Goh, T. K.; Caruso, F.; Qiao, G. G. Fabrication of Chiral Stationary Phases via Continuous Assembly of Polymers for Resolution of Enantiomers by Liquid Chromatography Macromol. Mater. Eng. 2014, 299, 1285-1291 10.1002/mame.201400103
    • (2014) Macromol. Mater. Eng. , vol.299 , pp. 1285-1291
    • Guntari, S.N.1    Nam, E.2    Pranata, N.N.3    Chia, K.4    Wong, E.H.5    Blencowe, A.6    Goh, T.K.7    Caruso, F.8    Qiao, G.G.9
  • 28
    • 84891760075 scopus 로고    scopus 로고
    • Azobenzene-Functionalised Core Cross-Linked Star Polymers and their Host-Guest Interactions
    • Tan, S.; Wong, E. H. H.; Fu, Q.; Ren, J. M.; Sulistio, A.; Ladewig, K.; Blencowe, A.; Qiao, G. G. Azobenzene-Functionalised Core Cross-Linked Star Polymers and their Host-Guest Interactions Aust. J. Chem. 2014, 67, 173-178 10.1071/CH13425
    • (2014) Aust. J. Chem. , vol.67 , pp. 173-178
    • Tan, S.1    Wong, E.H.H.2    Fu, Q.3    Ren, J.M.4    Sulistio, A.5    Ladewig, K.6    Blencowe, A.7    Qiao, G.G.8
  • 29
    • 84903784807 scopus 로고    scopus 로고
    • Cyclodextrin-Based Supramolecular Assemblies and Hydrogels: Recent Advances and Future Perspectives
    • Tan, S.; Ladewig, K.; Fu, Q.; Blencowe, A.; Qiao, G. G. Cyclodextrin-Based Supramolecular Assemblies and Hydrogels: Recent Advances and Future Perspectives Macromol. Rapid Commun. 2014, 35, 1166-1184 10.1002/marc.201400080
    • (2014) Macromol. Rapid Commun. , vol.35 , pp. 1166-1184
    • Tan, S.1    Ladewig, K.2    Fu, Q.3    Blencowe, A.4    Qiao, G.G.5
  • 30
    • 37249086223 scopus 로고    scopus 로고
    • Recent Advances in the Preparation of Cyclodextrin-Based Polyrotaxanes and their Applications to Soft Materials
    • Araki, J.; Ito, K. Recent Advances in the Preparation of Cyclodextrin-Based Polyrotaxanes and their Applications to Soft Materials Soft Matter 2007, 3, 1456-1473 10.1039/b705688e
    • (2007) Soft Matter , vol.3 , pp. 1456-1473
    • Araki, J.1    Ito, K.2
  • 31
    • 72449134369 scopus 로고    scopus 로고
    • Cyclodextrin-Based Polymeric Materials: Synthesis, Properties, and Pharmaceutical/Biomedical Applications
    • van de Manakker, F.; Vermonden, T.; van Nostrum, C. F.; Hennink, W. E. Cyclodextrin-Based Polymeric Materials: Synthesis, Properties, and Pharmaceutical/Biomedical Applications Biomacromolecules 2009, 10, 3157-3175 10.1021/bm901065f
    • (2009) Biomacromolecules , vol.10 , pp. 3157-3175
    • Van De Manakker, F.1    Vermonden, T.2    Van Nostrum, C.F.3    Hennink, W.E.4
  • 32
    • 79951896686 scopus 로고    scopus 로고
    • Cyclodextrin-based Gene Delivery Systems
    • Mellet, C. O.; Fernandez, J. M. G.; Benito, J. M. Cyclodextrin-based Gene Delivery Systems Chem. Soc. Rev. 2011, 40, 1586-1608 10.1039/C0CS00019A
    • (2011) Chem. Soc. Rev. , vol.40 , pp. 1586-1608
    • Mellet, C.O.1    Fernandez, J.M.G.2    Benito, J.M.3
  • 33
    • 84904430236 scopus 로고    scopus 로고
    • Supramolecular Polymeric Materials via Cyclodextrin-Guest Interactions
    • Harada, A.; Takashima, Y.; Nakahata, M. Supramolecular Polymeric Materials via Cyclodextrin-Guest Interactions Acc. Chem. Res. 2014, 47, 2128-2140 10.1021/ar500109h
    • (2014) Acc. Chem. Res. , vol.47 , pp. 2128-2140
    • Harada, A.1    Takashima, Y.2    Nakahata, M.3
  • 35
    • 84936873812 scopus 로고    scopus 로고
    • Cyclodextrin-based Supramolecular Polymeric Nanoparticles for Next Generation Gas Separation Membranes
    • Tan, S.; Fu, Q.; Scofield, J. M.; Kim, J.; Gurr, P. A.; Ladewig, K.; Blencowe, A.; Qiao, G. G. Cyclodextrin-based Supramolecular Polymeric Nanoparticles for Next Generation Gas Separation Membranes J. Mater. Chem. A 2015, 3, 14876-14886 10.1039/C5TA03281D
    • (2015) J. Mater. Chem. A , vol.3 , pp. 14876-14886
    • Tan, S.1    Fu, Q.2    Scofield, J.M.3    Kim, J.4    Gurr, P.A.5    Ladewig, K.6    Blencowe, A.7    Qiao, G.G.8
  • 36
    • 63049108067 scopus 로고    scopus 로고
    • Cyclodextrin-based Supramolecular Polymers
    • Harada, A.; Takashima, Y.; Yamaguchi, H. Cyclodextrin-based Supramolecular Polymers Chem. Soc. Rev. 2009, 38, 875-882 10.1039/b705458k
    • (2009) Chem. Soc. Rev. , vol.38 , pp. 875-882
    • Harada, A.1    Takashima, Y.2    Yamaguchi, H.3
  • 37
    • 84855660343 scopus 로고    scopus 로고
    • Synthesis of Novel Cylindrical Bottlebrush Polypseudorotaxane via Inclusion Complexation of High Density Poly([varepsilon]-caprolactone) Bottlebrush Polymer and α-Cyclodextrins
    • Fu, Q.; Ren, J. M.; Qiao, G. G. Synthesis of Novel Cylindrical Bottlebrush Polypseudorotaxane via Inclusion Complexation of High Density Poly([varepsilon]-caprolactone) Bottlebrush Polymer and α-Cyclodextrins Polym. Chem. 2012, 3, 343-351 10.1039/C1PY00362C
    • (2012) Polym. Chem. , vol.3 , pp. 343-351
    • Fu, Q.1    Ren, J.M.2    Qiao, G.G.3
  • 38
    • 84908121781 scopus 로고    scopus 로고
    • Supramolecular Adhesives to Hard Surfaces: Adhesion between Host Hydrogels and Guest Glass Substrates Through Molecular Recognition
    • Takashima, Y.; Sahara, T.; Sekine, T.; Kakuta, T.; Nakahata, M.; Otsubo, M.; Kobayashi, Y.; Harada, A. Supramolecular Adhesives to Hard Surfaces: Adhesion Between Host Hydrogels and Guest Glass Substrates Through Molecular Recognition Macromol. Rapid Commun. 2014, 35, 1646-1652 10.1002/marc.201400324
    • (2014) Macromol. Rapid Commun. , vol.35 , pp. 1646-1652
    • Takashima, Y.1    Sahara, T.2    Sekine, T.3    Kakuta, T.4    Nakahata, M.5    Otsubo, M.6    Kobayashi, Y.7    Harada, A.8
  • 39
    • 84907321311 scopus 로고    scopus 로고
    • A Metal-Ion-Responsive Adhesive Material via Switching of Molecular Recognition Properties
    • Nakamura, T.; Takashima, Y.; Hashidzume, A.; Yamaguchi, H.; Harada, A. A Metal-Ion-Responsive Adhesive Material via Switching of Molecular Recognition Properties Nat. Commun. 2014, 5, 1-9 10.1038/ncomms5622
    • (2014) Nat. Commun. , vol.5 , pp. 1-9
    • Nakamura, T.1    Takashima, Y.2    Hashidzume, A.3    Yamaguchi, H.4    Harada, A.5
  • 40
    • 80055036840 scopus 로고    scopus 로고
    • Redox-Responsive Self-Healing Materials Formed from Host-Guest Polymers
    • Nakahata, M.; Takashima, Y.; Yamaguchi, H.; Harada, A. Redox-Responsive Self-Healing Materials Formed from Host-Guest Polymers Nat. Commun. 2011, 2, 511 10.1038/ncomms1521
    • (2011) Nat. Commun. , vol.2 , pp. 511
    • Nakahata, M.1    Takashima, Y.2    Yamaguchi, H.3    Harada, A.4
  • 41
    • 84877989351 scopus 로고    scopus 로고
    • Preorganized Hydrogel: Self-Healing Properties of Supramolecular Hydrogels Formed by Polymerization of Host-Guest-Monomers that Contain Cyclodextrins and Hydrophobic Guest Groups
    • Kakuta, T.; Takashima, Y.; Nakahata, M.; Otsubo, M.; Yamaguchi, H.; Harada, A. Preorganized Hydrogel: Self-Healing Properties of Supramolecular Hydrogels Formed by Polymerization of Host-Guest-Monomers that Contain Cyclodextrins and Hydrophobic Guest Groups Adv. Mater. 2013, 25, 2849-2853 10.1002/adma.201205321
    • (2013) Adv. Mater. , vol.25 , pp. 2849-2853
    • Kakuta, T.1    Takashima, Y.2    Nakahata, M.3    Otsubo, M.4    Yamaguchi, H.5    Harada, A.6
  • 42
    • 84878052530 scopus 로고    scopus 로고
    • Redox-Generated Mechanical Motion of a Supramolecular Polymeric Actuator Based on Host-Guest Interactions
    • Nakahata, M.; Takashima, Y.; Hashidzume, A.; Harada, A. Redox-Generated Mechanical Motion of a Supramolecular Polymeric Actuator Based on Host-Guest Interactions Angew. Chem., Int. Ed. 2013, 52, 5731-5735 10.1002/anie.201300862
    • (2013) Angew. Chem., Int. Ed. , vol.52 , pp. 5731-5735
    • Nakahata, M.1    Takashima, Y.2    Hashidzume, A.3    Harada, A.4
  • 44
    • 81255184842 scopus 로고    scopus 로고
    • Synthesis and Characterization of Poly(N-hydroxyethylacrylamide) for Long-Term Antifouling Ability
    • Zhao, C.; Zheng, J. Synthesis and Characterization of Poly(N-hydroxyethylacrylamide) for Long-Term Antifouling Ability Biomacromolecules 2011, 12, 4071-4079 10.1021/bm2011455
    • (2011) Biomacromolecules , vol.12 , pp. 4071-4079
    • Zhao, C.1    Zheng, J.2
  • 48
    • 77953669393 scopus 로고    scopus 로고
    • Photoresponsive Pseudopolyrotaxane Hydrogels Based on Competition of Host-Guest Interactions
    • Liao, X.; Chen, G.; Liu, X.; Chen, W.; Chen, F.; Jiang, M. Photoresponsive Pseudopolyrotaxane Hydrogels Based on Competition of Host-Guest Interactions Angew. Chem., Int. Ed. 2010, 49, 4409-4413 10.1002/anie.201000141
    • (2010) Angew. Chem., Int. Ed. , vol.49 , pp. 4409-4413
    • Liao, X.1    Chen, G.2    Liu, X.3    Chen, W.4    Chen, F.5    Jiang, M.6
  • 49
    • 34250903538 scopus 로고    scopus 로고
    • Photocontrolled Reversible Supramolecular Assemblies of an Azobenzene-Containing Surfactant with α-Cyclodextrin
    • Wang, Y.; Ma, N.; Wang, Z.; Zhang, X. Photocontrolled Reversible Supramolecular Assemblies of an Azobenzene-Containing Surfactant with α-Cyclodextrin Angew. Chem., Int. Ed. 2007, 46, 2823-2826 10.1002/anie.200604982
    • (2007) Angew. Chem., Int. Ed. , vol.46 , pp. 2823-2826
    • Wang, Y.1    Ma, N.2    Wang, Z.3    Zhang, X.4
  • 50
    • 77957594080 scopus 로고    scopus 로고
    • Photoswitchable Supramolecular Hydrogels formed by Cyclodextrins and Azobenzene Polymers
    • Tamesue, S.; Takashima, Y.; Yamaguchi, H.; Shinkai, S.; Harada, A. Photoswitchable Supramolecular Hydrogels formed by Cyclodextrins and Azobenzene Polymers Angew. Chem. 2010, 122, 7623-7626 10.1002/ange.201003567
    • (2010) Angew. Chem. , vol.122 , pp. 7623-7626
    • Tamesue, S.1    Takashima, Y.2    Yamaguchi, H.3    Shinkai, S.4    Harada, A.5
  • 51
    • 84870471541 scopus 로고    scopus 로고
    • Engineering Cellular Degradation of Multilayered Capsules through Controlled Cross-Linking
    • Liang, K.; Such, G. K.; Zhu, Z.; Dodds, S. J.; Johnston, A. P. R.; Cui, J.; Ejima, H.; Caruso, F. Engineering Cellular Degradation of Multilayered Capsules through Controlled Cross-Linking ACS Nano 2012, 6, 10186-10194 10.1021/nn3039353
    • (2012) ACS Nano , vol.6 , pp. 10186-10194
    • Liang, K.1    Such, G.K.2    Zhu, Z.3    Dodds, S.J.4    Johnston, A.P.R.5    Cui, J.6    Ejima, H.7    Caruso, F.8
  • 52
    • 79954560945 scopus 로고    scopus 로고
    • Assembly and Degradation of Low-Fouling Click-Functionalized Poly (ethylene glycol)-Based Multilayer Films and Capsules
    • Leung, M. K.; Such, G. K.; Johnston, A. P.; Biswas, D. P.; Zhu, Z.; Yan, Y.; Lutz, J. F.; Caruso, F. Assembly and Degradation of Low-Fouling Click-Functionalized Poly (ethylene glycol)-Based Multilayer Films and Capsules Small 2011, 7, 1075-1085 10.1002/smll.201002258
    • (2011) Small , vol.7 , pp. 1075-1085
    • Leung, M.K.1    Such, G.K.2    Johnston, A.P.3    Biswas, D.P.4    Zhu, Z.5    Yan, Y.6    Lutz, J.F.7    Caruso, F.8
  • 54
    • 84877786625 scopus 로고    scopus 로고
    • A Novel One-Pot Approach towards Dynamically Cross-Linked Hydrogels
    • Tan, S.; Blencowe, A.; Ladewig, K.; Qiao, G. G. A Novel One-Pot Approach towards Dynamically Cross-Linked Hydrogels Soft Matter 2013, 9, 5239-5250 10.1039/c3sm50638j
    • (2013) Soft Matter , vol.9 , pp. 5239-5250
    • Tan, S.1    Blencowe, A.2    Ladewig, K.3    Qiao, G.G.4


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