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Published in: Heart and Vessels 10/2017

01-10-2017 | Original Article

Early endothelialization associated with a biolimus A9 bioresorbable polymer stent in a porcine coronary model

Authors: Masayuki Mori, Kenji Sakata, Chiaki Nakanishi, Takuya Nakahashi, Masa-aki Kawashiri, Kazuaki Yoshioka, Yoh Takuwa, Hirofumi Okada, Jun-ichiro Yokawa, Masaya Shimojima, Tsuyoshi Yoshimuta, Shohei Yoshida, Masakazu Yamagishi, Kenshi Hayashi

Published in: Heart and Vessels | Issue 10/2017

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Abstract

Although Nobori®, with a bioresorbable polymer and biolimus A9 abluminal coating, has unique characteristics, few data exist regarding endothelialization early after implantation. Fifteen Nobori® and 14 control bare-metal stents (S-stent™) were implanted in 12 pigs. Histopathology of stented segments, inflammation, and intimal fibrin content was evaluated on the 2nd and 14th day after implantation. On the 2nd day, endothelial cells were morphologically and immunohistologically confirmed on the surface of both stents, although some inflammatory cells might be involved. Stent surface endothelialization evaluated with a scanning electron microscope showed partial cellular coverage in both stents. On the 14th day, neointimal thickness and percentage of the neointimal area were significantly lower in Nobori® than in S-stent™ (51.4 ± 4.5 vs. 76.4 ± 23.6 µm, p < 0.05 and 10.8 ± 2.6 vs. 14.1 ± 4.2%, p < 0.01). No significant differences were found in these parameters on the 2nd day (17.3 ± 14.9 vs. 26.7 ± 13.6 µm and 3.7 ± 3.0 vs. 6.7 ± 3.7%), in inflammatory and intimal fibrin content scores. These results demonstrate that endothelialization could occur early after Nobori® implantation with similar inflammatory reaction to bare-metal stents, probably contributing to low frequency of in-stent thrombosis and restenosis.
Literature
1.
go back to reference Versaci F, Gaspardone A, Tomai F, Crea F, Chiariello L, Gioffrè PA (1997) A comparison of coronary-artery stenting with angioplasty for isolated stenosis of the proximal left anterior descending coronary artery. N Engl J Med 336:817–822CrossRefPubMed Versaci F, Gaspardone A, Tomai F, Crea F, Chiariello L, Gioffrè PA (1997) A comparison of coronary-artery stenting with angioplasty for isolated stenosis of the proximal left anterior descending coronary artery. N Engl J Med 336:817–822CrossRefPubMed
2.
go back to reference Grines CL, Cox DA, Stone GW, Garcia E, Mattos LA, Giambartolomei A, Brodie BR, Madonna O, Eijgelshoven M, Lansky AJ, O’Neill WW, Morice MC (1999) Coronary angioplasty with or without stent implantation for acute myocardial infarction. Stent primary angioplasty in myocardial infarction study group. N Engl J Med 341:1949–1956CrossRefPubMed Grines CL, Cox DA, Stone GW, Garcia E, Mattos LA, Giambartolomei A, Brodie BR, Madonna O, Eijgelshoven M, Lansky AJ, O’Neill WW, Morice MC (1999) Coronary angioplasty with or without stent implantation for acute myocardial infarction. Stent primary angioplasty in myocardial infarction study group. N Engl J Med 341:1949–1956CrossRefPubMed
3.
go back to reference Uchiyama K, Ino H, Hayashi K, Fujioka K, Takabatake S, Yokawa J, Namura M, Mizuno S, Tatami R, Kanaya H, Nitta Y, Michishita I, Hirase H, Ueda K, Aoyama T, Okeie K, Haraki T, Mori K, Araki T, Minamoto M, Oiwake H, Konno T, Sakata K, Kawashiri M, Yamagishi M (2011) Impact of severe coronary disease associated or not associated with diabetes mellitus on outcome of interventional treatment using stents: results from HERZ (Heart Research Group of Kanazawa) analyses. J Int Med Res 39:549–557CrossRefPubMed Uchiyama K, Ino H, Hayashi K, Fujioka K, Takabatake S, Yokawa J, Namura M, Mizuno S, Tatami R, Kanaya H, Nitta Y, Michishita I, Hirase H, Ueda K, Aoyama T, Okeie K, Haraki T, Mori K, Araki T, Minamoto M, Oiwake H, Konno T, Sakata K, Kawashiri M, Yamagishi M (2011) Impact of severe coronary disease associated or not associated with diabetes mellitus on outcome of interventional treatment using stents: results from HERZ (Heart Research Group of Kanazawa) analyses. J Int Med Res 39:549–557CrossRefPubMed
4.
go back to reference Kastrati A, Dibra A, Mehilli J, Mayer S, Pinieck S, Pache J, Dirschinger J, Schömig A (2006) Predictive factors restenosis after coronary implantation of sirolimus- or paclitaxel-eluting stents. Circulation 113:2293–2300CrossRefPubMed Kastrati A, Dibra A, Mehilli J, Mayer S, Pinieck S, Pache J, Dirschinger J, Schömig A (2006) Predictive factors restenosis after coronary implantation of sirolimus- or paclitaxel-eluting stents. Circulation 113:2293–2300CrossRefPubMed
6.
go back to reference Yoshida T, Sakata K, Nitta Y, Taguchi T, Kaku B, Katsuda S, Shimojima M, Gamou T, Nakahashi T, Konno T, Kawashiri MA, Yamagishi M, Hayashi K (2015) Short- and long-term benefits of drug-eluting stents compared to bare metal stents even in treatment for large coronary arteries. Heart Vessels 31:635–642CrossRefPubMed Yoshida T, Sakata K, Nitta Y, Taguchi T, Kaku B, Katsuda S, Shimojima M, Gamou T, Nakahashi T, Konno T, Kawashiri MA, Yamagishi M, Hayashi K (2015) Short- and long-term benefits of drug-eluting stents compared to bare metal stents even in treatment for large coronary arteries. Heart Vessels 31:635–642CrossRefPubMed
7.
go back to reference Kawashiri MA, Sakata K, Uchiyama K, Konno T, Namura M, Mizuno S, Tatami R, Kanaya H, Nitta Y, Michishita I, Hirase H, Ueda K, Aoyama T, Okeie K, Haraki T, Mori K, Araki T, Minamoto M, Oiwake H, Ino H, Hayashi K, Yamagishi M (2014) Impact of lesion morphology and associated procedures for left main coronary stenting on angiographic outcome after intervention: sub-analysis of Heart Research Group of Kanazawa, HERZ, Study. Cardiovasc Interv Ther 29:117–122CrossRefPubMed Kawashiri MA, Sakata K, Uchiyama K, Konno T, Namura M, Mizuno S, Tatami R, Kanaya H, Nitta Y, Michishita I, Hirase H, Ueda K, Aoyama T, Okeie K, Haraki T, Mori K, Araki T, Minamoto M, Oiwake H, Ino H, Hayashi K, Yamagishi M (2014) Impact of lesion morphology and associated procedures for left main coronary stenting on angiographic outcome after intervention: sub-analysis of Heart Research Group of Kanazawa, HERZ, Study. Cardiovasc Interv Ther 29:117–122CrossRefPubMed
8.
go back to reference Kobayashi N, Ito Y, Hirano K, Yamawaki M, Araki M, Sakai T, Takimura H, Sakamoto Y, Mori S, Tsutsumi M, Takama T, Takafuji H, Maruyama T, Honda Y, Tokuda T, Makino K, Shirai S, Muramatsu T (2016) Comparison of first- and second-generation drug-eluting stent efficacies for treating left main and/or three-vessel disease: a propensity matched study. Heart Vessels 31:1930–1942CrossRefPubMed Kobayashi N, Ito Y, Hirano K, Yamawaki M, Araki M, Sakai T, Takimura H, Sakamoto Y, Mori S, Tsutsumi M, Takama T, Takafuji H, Maruyama T, Honda Y, Tokuda T, Makino K, Shirai S, Muramatsu T (2016) Comparison of first- and second-generation drug-eluting stent efficacies for treating left main and/or three-vessel disease: a propensity matched study. Heart Vessels 31:1930–1942CrossRefPubMed
9.
go back to reference Joner M, Finn AV, Farb A, Mont EK, Kolodgie FD, Ladich E, Kutys R, Skorija K, Gold HK, Virmani R (2006) Pathology of drug-eluting stents in humans: delayed healing and late thrombotic risk. J Am Coll Cardiol 48:193–202CrossRefPubMed Joner M, Finn AV, Farb A, Mont EK, Kolodgie FD, Ladich E, Kutys R, Skorija K, Gold HK, Virmani R (2006) Pathology of drug-eluting stents in humans: delayed healing and late thrombotic risk. J Am Coll Cardiol 48:193–202CrossRefPubMed
10.
go back to reference Cook S, Ladich E, Nakazawa G, Eshtehardi P, Neidhart M, Vogel R, Togni M, Wenaweser P, Billinger M, Seiler C, Gay S, Meier B, Pichler WJ, Jüni P, Virmani R, Windecker S (2009) Correlation of intravascular ultrasound findings with histopathological analysis of thrombus aspirates in patients with very late drug-eluting stent thrombosis. Circulation 120:391–399CrossRefPubMed Cook S, Ladich E, Nakazawa G, Eshtehardi P, Neidhart M, Vogel R, Togni M, Wenaweser P, Billinger M, Seiler C, Gay S, Meier B, Pichler WJ, Jüni P, Virmani R, Windecker S (2009) Correlation of intravascular ultrasound findings with histopathological analysis of thrombus aspirates in patients with very late drug-eluting stent thrombosis. Circulation 120:391–399CrossRefPubMed
11.
go back to reference Sakata K, Namura M, Takagi T, Tama N, Inoki I, Terai H, Horita Y, Ikeda M, Yamagishi M (2015) Repeated occurrence of slow flow phenomenon during and late after sirolimus-eluting stent implantation. Heart Vessels 30:406–409CrossRefPubMed Sakata K, Namura M, Takagi T, Tama N, Inoki I, Terai H, Horita Y, Ikeda M, Yamagishi M (2015) Repeated occurrence of slow flow phenomenon during and late after sirolimus-eluting stent implantation. Heart Vessels 30:406–409CrossRefPubMed
12.
go back to reference Kurosawa T, Kotani J, Matsuyama TA, Ishibashi-Ueda H (2015) A case of active peri-stent inflammation after sirolimus-eluting stent implantation. Heart Vessels 30:270–273CrossRefPubMed Kurosawa T, Kotani J, Matsuyama TA, Ishibashi-Ueda H (2015) A case of active peri-stent inflammation after sirolimus-eluting stent implantation. Heart Vessels 30:270–273CrossRefPubMed
13.
go back to reference Finn AV, Joner M, Nakazawa G, Kolodgie F, Newell J, John MC, Gold HK, Virmani R (2007) Pathological correlates of late drug-eluting stent thrombosis: strut coverage as a marker of endothelialization. Circulation 115:2435–2441CrossRefPubMed Finn AV, Joner M, Nakazawa G, Kolodgie F, Newell J, John MC, Gold HK, Virmani R (2007) Pathological correlates of late drug-eluting stent thrombosis: strut coverage as a marker of endothelialization. Circulation 115:2435–2441CrossRefPubMed
14.
go back to reference Pfisterer M, Brunner-La Rocca HP, Buser PT, Rickenbacher P, Hunziker P, Mueller C, Jeger R, Bader F, Osswald S, Kaiser C, Investigators BASKET-LATE (2006) Late clinical events after clopidogrel discontinuation may limit the benefit of drug-eluting stents. J Am Coll Cardiol 48:2584–2591CrossRefPubMed Pfisterer M, Brunner-La Rocca HP, Buser PT, Rickenbacher P, Hunziker P, Mueller C, Jeger R, Bader F, Osswald S, Kaiser C, Investigators BASKET-LATE (2006) Late clinical events after clopidogrel discontinuation may limit the benefit of drug-eluting stents. J Am Coll Cardiol 48:2584–2591CrossRefPubMed
15.
go back to reference Virmani R, Guagliumi G, Farb A, Musumeci G, Grieco N, Motta T, Mihalcsik L, Tespili M, Valsecchi O, Kolodgie FD (2004) Localized hypersensitivity and late coronary thrombosis secondary to a sirolimus-eluting stent: should we be cautious? Circulation 109:701–705CrossRefPubMed Virmani R, Guagliumi G, Farb A, Musumeci G, Grieco N, Motta T, Mihalcsik L, Tespili M, Valsecchi O, Kolodgie FD (2004) Localized hypersensitivity and late coronary thrombosis secondary to a sirolimus-eluting stent: should we be cautious? Circulation 109:701–705CrossRefPubMed
16.
go back to reference Nebeker JR, Virmani R, Bennett CL, Hoffman JM, Samore MH, Alvarez J, Davidson CJ, McKoy JM, Raisch DW, Whisenant BK, Yarnold PR, Belknap SM, West DP, Gage JE, Morse RE, Gligoric G, Davidson L, Feldman MD (2006) Hypersensitivity cases associated with drug-eluting coronary stents: a review of available cases from the Research on Adverse Drug Events and reports (RADAR) project. J Am Coll Cardiol 47:175–181CrossRefPubMed Nebeker JR, Virmani R, Bennett CL, Hoffman JM, Samore MH, Alvarez J, Davidson CJ, McKoy JM, Raisch DW, Whisenant BK, Yarnold PR, Belknap SM, West DP, Gage JE, Morse RE, Gligoric G, Davidson L, Feldman MD (2006) Hypersensitivity cases associated with drug-eluting coronary stents: a review of available cases from the Research on Adverse Drug Events and reports (RADAR) project. J Am Coll Cardiol 47:175–181CrossRefPubMed
17.
go back to reference Chevalier B, Silber S, Park SJ, Garcia E, Schuler G, Suryapranata H, Koolen J, Hauptmann KE, Wijns W, Morice MC, Carrie D, van Es GA, Nagai H, Detiege D, Paunovic D, Serruys PW, NOBORI 1 Clinical Investigators (2009) Randomized comparison of the Nobori Biolimus A9-eluting coronary stent with the Taxus Liberte paclitaxel-eluting coronary stent in patients with stenosis in native coronary arteries: the NOBORI 1 trial—phase 2. Circ Cardiovasc Interv 2:188–195CrossRefPubMed Chevalier B, Silber S, Park SJ, Garcia E, Schuler G, Suryapranata H, Koolen J, Hauptmann KE, Wijns W, Morice MC, Carrie D, van Es GA, Nagai H, Detiege D, Paunovic D, Serruys PW, NOBORI 1 Clinical Investigators (2009) Randomized comparison of the Nobori Biolimus A9-eluting coronary stent with the Taxus Liberte paclitaxel-eluting coronary stent in patients with stenosis in native coronary arteries: the NOBORI 1 trial—phase 2. Circ Cardiovasc Interv 2:188–195CrossRefPubMed
18.
go back to reference Nishimiya K, Matsumoto Y, Shindo T, Hanawa K, Hasebe Y, Tsuburaya R, Shiroto T, Takahashi J, Ito K, Ishibashi-Ueda H, Yasuda S, Shimokawa H (2015) Association of adventitial vasa vasorum and inflammation with coronary hyperconstriction after drug-eluting stent implantation in pigs in vivo. Circ J 79:1787–1798CrossRefPubMed Nishimiya K, Matsumoto Y, Shindo T, Hanawa K, Hasebe Y, Tsuburaya R, Shiroto T, Takahashi J, Ito K, Ishibashi-Ueda H, Yasuda S, Shimokawa H (2015) Association of adventitial vasa vasorum and inflammation with coronary hyperconstriction after drug-eluting stent implantation in pigs in vivo. Circ J 79:1787–1798CrossRefPubMed
19.
go back to reference Serruys PW, Farooq V, Kalesan B, de Vries T, Buszman P, Linke A, Ischinger T, Klauss V, Eberli F, Wijns W, Morice MC, Di Mario C, Corti R, Antoni D, Sohn HY, Eerdmans P, Rademaker-Havinga T, van Es GA, Meier B, Jüni P, Windecker S (2013) Improved safety and reduction in stent thrombosis associated with biodegradable polymer-based biolimus-eluting stents versus durable polymer-based sirolimus-eluting stents in patients with coronary artery disease: final 5-year report of the LEADERS (Limus Eluted From A Durable Versus ERodable Stent Coating) randomized, noninferiority trial. JACC Cardiovasc Interv 6:777–789CrossRefPubMed Serruys PW, Farooq V, Kalesan B, de Vries T, Buszman P, Linke A, Ischinger T, Klauss V, Eberli F, Wijns W, Morice MC, Di Mario C, Corti R, Antoni D, Sohn HY, Eerdmans P, Rademaker-Havinga T, van Es GA, Meier B, Jüni P, Windecker S (2013) Improved safety and reduction in stent thrombosis associated with biodegradable polymer-based biolimus-eluting stents versus durable polymer-based sirolimus-eluting stents in patients with coronary artery disease: final 5-year report of the LEADERS (Limus Eluted From A Durable Versus ERodable Stent Coating) randomized, noninferiority trial. JACC Cardiovasc Interv 6:777–789CrossRefPubMed
20.
go back to reference Natsuaki M, Kozuma K, Morimoto T, Kadota K, Muramatsu T, Nakagawa Y, Akasaka T, Igarashi K, Tanabe K, Morino Y, Ishikawa T, Nishikawa H, Awata M, Abe M, Okada H, Takatsu Y, Ogata N, Kimura K, Urasawa K, Tarutani Y, Shiode N, Kimura T (2013) Biodegradable polymer biolimus-eluting stent versus durable polymer everolimus-eluting stent: a randomized, controlled, noninferiority trial. J Am Coll Cardiol 62:181–190CrossRefPubMed Natsuaki M, Kozuma K, Morimoto T, Kadota K, Muramatsu T, Nakagawa Y, Akasaka T, Igarashi K, Tanabe K, Morino Y, Ishikawa T, Nishikawa H, Awata M, Abe M, Okada H, Takatsu Y, Ogata N, Kimura K, Urasawa K, Tarutani Y, Shiode N, Kimura T (2013) Biodegradable polymer biolimus-eluting stent versus durable polymer everolimus-eluting stent: a randomized, controlled, noninferiority trial. J Am Coll Cardiol 62:181–190CrossRefPubMed
21.
go back to reference Christiansen EH, Jensen LO, Thayssen P, Tilsted HH, Krusell LR, Hansen KN, Kaltoft A, Maeng M, Kristensen SD, Bøtker HE, Terkelsen CJ, Villadsen AB, Ravkilde J, Aarøe J, Madsen M, Thuesen L, Lassen JF (2013) Biolimus-eluting biodegradable polymer-coated stent versus durable polymer-coated sirolimus-eluting stent in unselected patients receiving percutaneous coronary intervention (SORT OUT V): a randomised non-inferiority trial. Lancet 381:661–669CrossRefPubMed Christiansen EH, Jensen LO, Thayssen P, Tilsted HH, Krusell LR, Hansen KN, Kaltoft A, Maeng M, Kristensen SD, Bøtker HE, Terkelsen CJ, Villadsen AB, Ravkilde J, Aarøe J, Madsen M, Thuesen L, Lassen JF (2013) Biolimus-eluting biodegradable polymer-coated stent versus durable polymer-coated sirolimus-eluting stent in unselected patients receiving percutaneous coronary intervention (SORT OUT V): a randomised non-inferiority trial. Lancet 381:661–669CrossRefPubMed
22.
go back to reference Takabatake S, Hayashi K, Nakanishi C, Hao H, Sakata K, Kawashiri MA, Matsuda T, Yamagishi M (2014) Vascular endothelial growth factor-bound stents: application of in situ capture technology of circulating endothelial progenitor cells in porcine coronary model. J Interv Cardiol 27:63–72CrossRefPubMed Takabatake S, Hayashi K, Nakanishi C, Hao H, Sakata K, Kawashiri MA, Matsuda T, Yamagishi M (2014) Vascular endothelial growth factor-bound stents: application of in situ capture technology of circulating endothelial progenitor cells in porcine coronary model. J Interv Cardiol 27:63–72CrossRefPubMed
23.
go back to reference Schwartz RS, Huber KC, Murphy JG, Edwards WD, Camrud AR, Vlietstra RE, Holmes DR (1992) Restenosis and the proportional neointimal response to coronary artery injury: results in a porcine model. J Am Coll Cardiol 19:267–274CrossRefPubMed Schwartz RS, Huber KC, Murphy JG, Edwards WD, Camrud AR, Vlietstra RE, Holmes DR (1992) Restenosis and the proportional neointimal response to coronary artery injury: results in a porcine model. J Am Coll Cardiol 19:267–274CrossRefPubMed
24.
go back to reference Suzuki T, Kopia G, Hayashi S, Bailey LR, Llanos G, Wilensky R, Klugherz BD, Papandreou G, Narayan P, Leon MB, Yeung AC, Tio F, Tsao PS, Falotico R, Carter AJ (2001) Stent-based delivery of sirolimus reduces neointimal formation in a porcine coronary model. Circulation 104:1188–1193CrossRefPubMed Suzuki T, Kopia G, Hayashi S, Bailey LR, Llanos G, Wilensky R, Klugherz BD, Papandreou G, Narayan P, Leon MB, Yeung AC, Tio F, Tsao PS, Falotico R, Carter AJ (2001) Stent-based delivery of sirolimus reduces neointimal formation in a porcine coronary model. Circulation 104:1188–1193CrossRefPubMed
25.
go back to reference Sakata K, Waseda K, Kume T, Otake H, Nakatani D, Yock PG, Fitzgerald PJ, Honda Y (2012) Impact of diabetes mellitus on vessel response in the drug-eluting stent era: pooled volumetric intravascular ultrasound analyses. Circ Cardiovasc Interv 5:763–771CrossRefPubMed Sakata K, Waseda K, Kume T, Otake H, Nakatani D, Yock PG, Fitzgerald PJ, Honda Y (2012) Impact of diabetes mellitus on vessel response in the drug-eluting stent era: pooled volumetric intravascular ultrasound analyses. Circ Cardiovasc Interv 5:763–771CrossRefPubMed
26.
27.
go back to reference Carter AJ, Laird JR, Farb A, Kufs W, Wortham DC, Virmani R (1994) Morphologic characteristics of lesion formation and time course of smooth muscle cell proliferation in a porcine proliferative restenosis model. J Am Coll Cardiol 24:1398–1405CrossRefPubMed Carter AJ, Laird JR, Farb A, Kufs W, Wortham DC, Virmani R (1994) Morphologic characteristics of lesion formation and time course of smooth muscle cell proliferation in a porcine proliferative restenosis model. J Am Coll Cardiol 24:1398–1405CrossRefPubMed
28.
go back to reference Taylor AJ, Gorman PD, Kenwood B, Hudak C, Tashko G, Virmani R (2001) A comparison of four stent designs on arterial injury, cellular proliferation, neointima formation, and arterial dimensions in an experimental porcine model. Catheter Cardiovasc Interv 53:420–425CrossRefPubMed Taylor AJ, Gorman PD, Kenwood B, Hudak C, Tashko G, Virmani R (2001) A comparison of four stent designs on arterial injury, cellular proliferation, neointima formation, and arterial dimensions in an experimental porcine model. Catheter Cardiovasc Interv 53:420–425CrossRefPubMed
29.
go back to reference Farb A, Sangiorgi G, Carter AJ, Walley VM, Edwards WD, Schwartz RS, Virmani R (1999) Pathology of acute and chronic coronary stenting in humans. Circulation 99:44–52CrossRefPubMed Farb A, Sangiorgi G, Carter AJ, Walley VM, Edwards WD, Schwartz RS, Virmani R (1999) Pathology of acute and chronic coronary stenting in humans. Circulation 99:44–52CrossRefPubMed
30.
go back to reference Pendyala LK, Matsumoto D, Shinke T, Iwasaki T, Sugimoto R, Hou D, Chen JP, Singh J, King SB 3rd, Chronos N, Li J (2012) Nobori stent shows less vascular inflammation and early recovery of endothelial function compared with Cypher stent. JACC Cardiovasc Interv 5:436–444CrossRefPubMed Pendyala LK, Matsumoto D, Shinke T, Iwasaki T, Sugimoto R, Hou D, Chen JP, Singh J, King SB 3rd, Chronos N, Li J (2012) Nobori stent shows less vascular inflammation and early recovery of endothelial function compared with Cypher stent. JACC Cardiovasc Interv 5:436–444CrossRefPubMed
31.
go back to reference Nakazawa G, Shinke T, Ijichi T, Matsumoto D, Otake H, Torii S, Hiranuma N, Ohsue T, Otsuka F, Shite J, Hirata K, Ikari Y (2014) Comparison of vascular response between durable and biodegradable polymer-based drug-eluting stents in a porcine coronary artery model. EuroIntervention 10:717–723CrossRefPubMed Nakazawa G, Shinke T, Ijichi T, Matsumoto D, Otake H, Torii S, Hiranuma N, Ohsue T, Otsuka F, Shite J, Hirata K, Ikari Y (2014) Comparison of vascular response between durable and biodegradable polymer-based drug-eluting stents in a porcine coronary artery model. EuroIntervention 10:717–723CrossRefPubMed
32.
go back to reference Hiranuma N, Shinke T, Nakazawa G, Otake H, Matsumoto D, Ijichi T, Kawamori H, Nagoshi R, Osue T, Shite J, Hirata K (2014) Optical coherence tomography and histopathology assessment after implantation of first- and second-generation drug-eluting stents in a porcine coronary model. Circ J 78(11):2665–2673CrossRefPubMed Hiranuma N, Shinke T, Nakazawa G, Otake H, Matsumoto D, Ijichi T, Kawamori H, Nagoshi R, Osue T, Shite J, Hirata K (2014) Optical coherence tomography and histopathology assessment after implantation of first- and second-generation drug-eluting stents in a porcine coronary model. Circ J 78(11):2665–2673CrossRefPubMed
33.
go back to reference Tagawa S, Matsuda T, Aomizu T, Kuwana M, Ohtake H, Watanabe G, Yamagishi M (2014) Surface-bound vascular endothelial growth factor promotes prolonged activation of endothelial cells: a new technology for capturing endothelial progenitor cells by intravascular stents. J Tissue Sci Eng 5:1000140. doi:10.4172/2157-7552.1000140 Tagawa S, Matsuda T, Aomizu T, Kuwana M, Ohtake H, Watanabe G, Yamagishi M (2014) Surface-bound vascular endothelial growth factor promotes prolonged activation of endothelial cells: a new technology for capturing endothelial progenitor cells by intravascular stents. J Tissue Sci Eng 5:1000140. doi:10.​4172/​2157-7552.​1000140
34.
go back to reference Hagiwara H, Hiraishi Y, Terao H, Hirai T, Sakaoka A, Sasaki M, Murota S, Inoue K, Kimura J (2012) Vascular responses to a biodegradable polymer (polylactic acid) based biolimus A9-eluting stent in porcine models. EuroIntervention 8:743–751CrossRefPubMed Hagiwara H, Hiraishi Y, Terao H, Hirai T, Sakaoka A, Sasaki M, Murota S, Inoue K, Kimura J (2012) Vascular responses to a biodegradable polymer (polylactic acid) based biolimus A9-eluting stent in porcine models. EuroIntervention 8:743–751CrossRefPubMed
Metadata
Title
Early endothelialization associated with a biolimus A9 bioresorbable polymer stent in a porcine coronary model
Authors
Masayuki Mori
Kenji Sakata
Chiaki Nakanishi
Takuya Nakahashi
Masa-aki Kawashiri
Kazuaki Yoshioka
Yoh Takuwa
Hirofumi Okada
Jun-ichiro Yokawa
Masaya Shimojima
Tsuyoshi Yoshimuta
Shohei Yoshida
Masakazu Yamagishi
Kenshi Hayashi
Publication date
01-10-2017
Publisher
Springer Japan
Published in
Heart and Vessels / Issue 10/2017
Print ISSN: 0910-8327
Electronic ISSN: 1615-2573
DOI
https://doi.org/10.1007/s00380-017-0992-5

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