JP7463110B2 - N-オキシド及びエクトインモノマー、ポリマー、それらの組成物及び関連方法 - Google Patents
N-オキシド及びエクトインモノマー、ポリマー、それらの組成物及び関連方法 Download PDFInfo
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- JP7463110B2 JP7463110B2 JP2019572481A JP2019572481A JP7463110B2 JP 7463110 B2 JP7463110 B2 JP 7463110B2 JP 2019572481 A JP2019572481 A JP 2019572481A JP 2019572481 A JP2019572481 A JP 2019572481A JP 7463110 B2 JP7463110 B2 JP 7463110B2
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Description
本出願は、その全体が参照により本明細書に組み込まれる、2018年6月29日に出願した米国特許仮出願第62/526,591号の利益を主張するものである。
本発明は、米国海軍研究局(ONR)によって授与されたN00014-16-1-3084、国防脅威削減局(DTRA)によって授与されたHDTRA1-13-1-0044及び国立科学財団(NSF)によって授与されたDMR1708436の下の政府支援で行われた。政府は本発明に一定の権利を有する。
本発明は、N-オキシドモノマー、N-オキシドポリマー及びコポリマー、N-オキシドモノマー、ポリマー及びコポリマーを製造する方法、N-オキシドポリマー及びコポリマーを含む組成物及び材料、並びにN-オキシドポリマー及びN-オキシドコポリマーを使用する方法を提供する。
特定の態様において、本発明は、N-オキシドモノマー並びにN-オキシドモノマーから調製されたポリマー及びコポリマーを提供する。
R1は、水素、フッ素、トリフルオロメチル、シアノ、C1~C20アルキル及びC6~C12アリールからなる群から選択され;
R2及びR3は、付加、縮合又は遊離ラジカル重合による重合に適している官能基から独立して選択され;
R4及びR5は、水素、C1~C20アルキル及びC6~C12アリール、環状アルキルからなる群から独立して選択され;
LはC又はSiであり;
L2は、-(CH2)x-又は-(CH(CN))x-(式中、xは0~20の整数である)から独立して選択され;
L3及びL4は、-(CH2)x-、-(CH(CN))x-、-C(=O)NH(CH2)x-、-C(=O)O(CH2)x-、-C(=O)OC(=O)O(CH2)x-、-(CH2)x-O-(CH2)x-及び-(CH2)x-S-S-(CH2)x-(式中、xは、それぞれの出現において、0~20、好ましくは1~20から独立して選択される整数である)から独立して選択される]
を有する。特定の実施形態において、L3及び/又はL4は存在しない。
を有するモノマーを含まない。
R1は、水素、フッ素、トリフルオロメチル、シアノ、C1~C20アルキル及びC6~C12アリールからなる群から選択され;
R2及びR3は、付加、縮合又は遊離ラジカル重合による重合に適している官能基から独立して選択され;
L3及びL4は、-(CH2)x-、-(CH(CN))x-、-C(=O)NH(CH2)x-、-C(=O)O(CH2)x-、-C(=O)OC(=O)O(CH2)x-、-(CH2)x-O-(CH2)x-及び-(CH2)x-S-S-(CH2)x-(式中、xは、それぞれの出現において、0~20、好ましくは1~20から独立して選択される整数である)から独立して選択される]
を有する。
*は、ポリマー又はコポリマー中の繰り返し単位の他の繰り返し単位への結合点を示し;
Bは上記のポリマー骨格であり;
Lは、N-オキシド部分を骨格に連結するリンカー基であり、代表的な基は、-(CH2)x-、-(CH(CN))x-、-C(=O)NH(CH2)x-、-C(=O)O(CH2)x-、-C(=O)OC(=O)O(CH2)x-、-(CH2)x-O-(CH2)x-及び-(CH2)x-S-S-(CH2)x-(式中、xは、それぞれの出現において、1~20から独立して選択される整数である)を含み;
R1及びR2は、水素、C1~C20アルキル(環状アルキル、例えば、C3~C7シクロアルキルを含む)、及びC6~C12アリールからなる群から独立して選択され;
nは約10~約500の整数である]
を有する。
を有する。
を有する。
*は1個の繰り返し単位と次との結合点であり、
-[Ar-(X)a]n-はポリマー骨格であり、
Arは、アリーレン、置換アリーレン、ヘテロアリーレン、置換ヘテロアリーレン、アルキレン、置換アルキレン及びアルキニレンから選択され、
Xは、S、O、N、NH、CH=CH及びC6~C12アリーレンから選択され、
aは0又は1であり、
bは0又は1であり、
nは、5~約10,000の整数であり、
R1は、C1~C6置換又は非置換アルキレンであり、
R2及びR3は、水素、C1~C6アルキル、置換C1~C6アルキル、C6~C12アリール、及び置換C6~C12アリールからなる群から独立して選択される]
を有する。
(a)導電性N-オキシドポリマーの前駆体であるモノマーを水性媒体に溶かしてモノマー溶液を形成する工程と、
(b)モノマー溶液を表面に接触させる工程と、
(c)モノマーを重合させて表面に官能化導電性ポリマーコーティングを形成する工程と
を含む。
他の態様において、本発明は、N-オキシドポリマーの表面コーティング、バルク材料及び独立型材料を提供する。特定の実施形態において、N-オキシドポリマーの表面コーティング、バルク材料及び独立型材料は、N-オキシドモノマー、並びにN-オキシドモノマーから調製されたポリマー及びコポリマーから調製される。
本発明は、N-オキシドポリマーのヒドロゲルを提供する。特定の実施形態において、ヒドロゲルは、本明細書において記述される本発明の架橋したN-オキシドポリマー(オリゴマー)又はN-オキシドコポリマー(例えば、式(III)、式(IV)、式(V)又は式(VI)のポリマー)を含む。特定の実施形態において、ヒドロゲルは、本明細書において記述される本発明のモノマー(例えば、式(I)又は式(II)のモノマー)を使用して、重合又は共重合プロセスによって調製される。
R1は、H、-(CH2)x-CH3(x= 0-4)、及びCNから独立して選択され;
xは1~200の整数であり;
YはO又はNHであり;
Dは、nが1~20の整数である-C(=O)(CH2)n-又は-(CH2)n-である]
のものを含む。
(a)アジドとアルキン、アジドとアルケン、チオールとマレイミド、チオールとアルケン、チオールとジスルフィドから選択される反応性対の1つ、又は、他の「クリック」、生体直交型若しくは他の反応性対は;
(b)ポリマー構造体の終点に、又は骨格に沿って配置され;
(c)外科用途、治療用途、創傷治癒用途、薬物送達製剤、細胞保存及び貯蔵、又は再生医療のためのペプチド、核酸、タンパク質、抗体、ナノ粒子、ミクロ粒子、ミセル、リポソーム、ポリマーソーム、薬物、薬物前駆体、又は他の治療剤種又は薬物送達形式を統合する。
(a)ラジカル媒介反応によってモノマーと共重合された、任意の構造の化学架橋剤であって、2個以上のアクリレート、メタクリレート、アクリルアミド、マレイミド若しくは同様の反応性基を末端に有する、ポリエチレングリコール(PEG)、オリゴエチレングリコール(OEG)又は他の構造若しくは基に基づく市販の架橋剤、或いは、任意の官能性、反応性又は分解性基を組み込んだカスタム合成された架橋剤を含む。任意選択の分解性基は、ジスルフィド結合、エステル、無水物、酵素で開裂可能なペプチド(GPQGIWCGモチーフ等の)、又は外部刺激に応答する化学物質から選択されてもよい;
(b)主なポリマー鎖又は構成様式中、の官能基としてであろうと又は別々の架橋分子としてであろうとその介在物による、アジド/アルキン(SPAACを含む)及びチオールエン化学物質等の生体直交型の架橋化学物質及び「クリック」化学物質;
(c)イオン性相互作用、水素結合、疎水的相互作用、天然若しくは合成起原の生体分子若しくはナノ粒子との相互作用、又は他の任意の可逆的若しくは非可逆的な物理的相互作用を含む任意の型の物理的相互作用;及び
(d)上に言及した架橋機構の任意の組み合わせ。
(a)非ニュートン挙動を有する材料(例えば、粘弾性、レオペクチック、チキソトロピー、ずり粘稠化(ダイラタント)、ずり流動化(擬塑性)、及び/又はビンガム塑性の性質を示す);
(b)損傷又は外部刺激の後に損傷を修復するか、又はそれらの性質を回復することができる、自己修復材料及び/又は形状記憶材料、又は同様の種類の「スマート」材料;及び
(c)例えば、海洋用途、薬物送達プラットフォーム、バイオセンサー、及び他の医療デバイス、血管グラフト、血管内ステント、心臓弁、関節置換体、及び、生理的環境と接触する他の材料及びデバイスのための、非特異タンパク質又は他の生体分子の吸着を防止する、防汚材料又は表面コーティング。
(a)美容又は再建手術において使用されるもの、血管補綴、皮膚修復デバイス、蝸牛置換体、注射可能なガラス状物質、人工軟骨、人工油脂、コラーゲン擬態物、及び他の軟繊維擬態物又は支持体等の、機械式支持ができる注射可能又は拡張可能な材料;
(b)特に非特異的相互作用が回避されなければならない場合、又は、非特異的/特異的相互作用の所望のバランスが達成されなければならない場合に、表面又は組織との望ましい又は特異的な生物学的相互作用を有する注射可能又は拡張可能な材料;及び
(c)外科用途、治療用途、創傷治癒、及び薬物送達製剤のための薬物、生体分子(例えば、核酸、ペプチド、タンパク質、多糖)、細胞(例えば、膵島、心血管細胞、幹細胞、T細胞、血液細胞)、ナノ粒子又はミクロ粒子(例えば、PLGA/薬物製剤)、ミセル、リポソーム、ポリマーソーム、又は他の治療薬種若しくは薬物送達形式を送達及び/又は保護又は遮蔽する注射可能又は拡張可能な担体。
(a)以下を含む多能性及び多能な幹細胞及び始原細胞:
(i)胚性幹細胞(ESC)、組織由来の幹細胞(例えば、皮膚、血液又は眼から)、臍帯血又は骨髄に由来又は精製した造血幹細胞及び始原細胞(HSPC)、間葉系幹細胞、又は人工多能性幹細胞(iPSC)、
(ii)遺伝子組み換え又はトランスフェクトされた幹細胞及び始原細胞、並びに
(iii)癌幹細胞(CSC);
(b)赤血球(赤血球(erythrocytes))、白血球(白血球(leukocytes))及び血小板(血小板(thrombocytes))を含む、一般にヒト血液中に循環する造血性細胞;
(c)以下を含む、免疫細胞、及びその先祖又は識別された血統:
(i)特に未処理の細胞傷害性リンパ球(CTL)、及び中枢記憶T細胞を含むその識別又は活性化した血統を含む、CD8表面糖タンパク質を発現するT細胞、
(ii)特に、TH1、TH2、TH9、TH17、TFH、Treg及び中枢記憶(TCM)T細胞を含む、未処理のヘルパーTリンパ球及びその識別又は活性化した血統を含む、CD4表面糖タンパク質を発現するT細胞
(iii)任意の供給源からの調節性T細胞(TREG)、天然のTreg又は誘導されたTregのいずれか、
(iv)ナチュラルキラーT(NKT)細胞、
(v)キメラの抗原受容体T細胞(CAR-T)、
(vi)遺伝子組み換えのT細胞;
(d)B細胞、樹状細胞、及び他の抗原提示細胞(APC)又は特に上に列挙されない免疫細胞;
(e)糖尿病の治療及び管理に役立つ膵島又は他のインスリン産生細胞及びβ細胞;
(f)神経系細胞及び先祖;
(g)心血管系細胞及び先祖;並びに
(h)免疫療法、再生医療、血液の疾病又は悪性腫瘍、又は癌ワクチン又は治療の分野で役立つ細胞。
別の態様において、本発明は本発明のN-オキシドポリマー及びコポリマーを含むナノ粒子及びミクロ粒子を提供する。本発明のN-オキシドポリマー及びコポリマーは、ナノゲル、ミクロゲル、ミセル、リポソーム及びポリマーソームの形のナノ粒子及びミクロ粒子を形成するのに使用することができる。また、それらは、治療又は診断用の量子ドット、酸化鉄、シリカ及び金等の中実の粒子をコーティングするために使用することができる。本発明のN-オキシドポリマー及びコポリマーは、共有結合並びに非共有結合によるナノ粒子及びミクロ粒子に関係し得る。
更なる態様において、本発明は、N-オキシドポリマー及びコポリマーコンジュゲートを提供する。N-オキシドポリマーは、生体分子(例えば、タンパク質/ペプチド、核酸及び糖)、他の巨大分子、及び細胞にグラフトトゥー法又はグラフトフロム法によって結合して様々なコンジュゲートを生成することができる。
別の態様において、本発明は、N-オキシドポリマーナノゲル及びナノケージを提供する。N-オキシドポリマーは、1種又は複数の他の種を化学的に取り込むナノゲル、及び1種又は複数の他の種を物理的に取り込むナノケージを得るために使用することができる。
エクトイン(1,4,5,6-テトラヒドロ-2-メチル-4-ピリミジンカルボン酸)は、1個の二重結合以外のすべてが水素化されたピリミジン誘導体である。この分子の重要な特徴は、永久双性イオン構造をもたらす、N-C-N基中の非局在化π結合である。本明細書において記述されるように、エクトインのこの双性イオンの性質は、双性イオンの材料を製造するために開発することができる。本明細書において記述されるように、エクトインモノマーは、標準重合条件の下で容易に重合されてポリ(エクトイン)を形成することができる。これらのポリマーは、直鎖状、分岐であっても、又は架橋していてもよく、非特異性の生物汚損に耐えることができ、異なる方式で強力な水和を提供することができる。
本発明は、エクトインモノマー、エクトインポリマー及びコポリマー、エクトインモノマー、ポリマー及びコポリマーを製造する方法、エクトインポリマー及びコポリマーを含む組成物及び材料、並びにエクトインポリマー及びエクトインコポリマーを使用する方法を提供する。
Aは、H、F、Cl、Br、I、SH、NH2、N=C=O、N=C=S、COOH、COSH、C(=S)SH、OCOOH、OCOSH、OC(=S)OH、SC(=O)SH、SC(=S)SH、N(C=O)NH2、N(C=NH)NH2、N(C=S)NH2、δ-バレロラクトン、ε-カプロラクトン、CH2=CH-C(=O)-O-、CH2=CH-C(=O)-NH-、CH2=CH-C(=O)-S-から独立して選択され;
Gは、H、F、Cl、Br、I、OH、SH、NH2、N=C=O、N=C=S、COOH、COSH、C(=S)SH、OCOOH、OCOSH、OC(=S)OH、SC(=O)SH、SC(=S)SH、N(C=O)NH2、N(C=NH)NH2、N(C=S)NH2、δ-バレロラクトン、ε-カプロラクトン、CH2=CH-C(=O)-O-、CH2=CH-C(=O)-NH-、CH2=CH-C(=O)-S-から独立して選択され;又は存在せず
B及びFは、-(CH2)x-(式中、xは0~20の整数である)から独立して選択され;
CはCH又はNであり;
Dは、-C(=O)(CH2)xC(=O)-、-C(=O)-及び-(CH2)x-(式中、xは0~20の整数である)から選択され;
EはO又はNであり;
Xは、O、S又はNであり;
Iは、H又は-(CH2)xCH3(式中、xは0~20の整数である)であり;
nは1~5の整数であり;
Rは、水素、C1~C20アルキル、C6~C12アリール、環状アルキル基(例えば、イソボルニル、シクロヘキシル、シクロペンチル)、及びフルオロアルキル(例えば、ペルフルオロブチル、ペルフルオロエチル)からなる群から選択される]
を有する。
Dは、-C(=O)(CH2)xC(=O)-、-C(=O)-、-(CH2)x-(式中、xは0~20の整数である)から選択され;
EはO又はNであり;
Xは、O、S又はNであり;
Iは、H又は-(CH2)xCH3(式中、xは0~20の整数である)であり;
iは2~約10,000の整数であり;
nは1~5の整数であり;
R1は、H、C1~C6アルキル、CN及びNO2から選択され;
Rは、水素、C1~C20アルキル、C6~C12アリール、環状アルキル基(例えば、イソボルニル、シクロヘキシル、シクロペンチル)、フルオロアルキル(例えば、ペルフルオロブチル、ペルフルオロエチル)からなる群から選択される]
の繰り返し単位を有する。
R1は、H、C1~C5アルキル及びCNから独立して選択され;
xは、それぞれの出現において、1~5の整数から独立して選択され;
Dは、-C(=O)(CH2)xC(=O)-、-C(=O)-及び-(CH2)x-(式中、xは0~20の整数である)から選択され;
EはO又はNであり;
Xは、O、S又はNであり;
Iは、H又は(CH2)x CH3(式中、xは0~20の整数である)であり;
nは1~5の整数であり;
Rは、水素、C1~C20アルキル、C6~C12アリール、環状アルキル基(例えば、イソボルニル、シクロヘキシル、シクロペンチル)、及びフルオロアルキル(例えば、ペルフルオロブチル、ペルフルオロエチル)からなる群から選択される]
をそれぞれ有する。
他の態様において、本発明は、エクトインポリマーの表面コーティング、バルク材料、及び独立型材料を提供する。特定の実施形態において、エクトインポリマーの表面コーティング、バルク材料、及び独立型材料は、エクトインモノマー、並びにエクトインモノマーから調製されたポリマー及びコポリマーから調製される。
本発明は、エクトインポリマーのヒドロゲルを提供する。特定の実施形態において、ヒドロゲルは、本明細書において記述される本発明の架橋したエクトインポリマー(オリゴマー)又はエクトインコポリマー(例えば、式(IXA)又は式(IXB)のポリマー)を含む。特定の実施形態において、ヒドロゲルは、本明細書において記述される本発明のモノマー(例えば、式(VIIIA)又は式(VIIIB)のモノマー)を使用して、重合又は共重合プロセスによって調製される。
別の態様において、本発明は、本発明のエクトインポリマー及びコポリマーを含むナノ粒子及びミクロ粒子を提供する。
代表的な重合性N-オキシドモノマーの合成及び精製
この実施例において、代表的な重合性N-オキシドモノマー、DMAPA N-オキシドの合成及び精製が記述される。
1H NMR (500 MHz, D2O): δ 6.07 - 5.93 (m, 2H), 5.55 (d, J = 9.9 Hz, 1H), 3.12 (m, 4H), 3.01 (s, 6H), 1.90 - 1.74 (m, 2H).
LRMS (ESI): m/z:173 [M+H]+.
代表的なN-オキシドポリマー表面の非汚損性
この実施例において、代表的なN-オキシドポリマー表面である、DMAPA N-オキシドポリマーのブラシの非汚損性が記述される。
代表的なN-オキシドポリマーヒドロゲルの調製
この実施例において、代表的なN-オキシドポリマーヒドロゲル、DMAPA N-オキシドポリマーヒドロゲルの調製について記述する。
代表的なN-オキシドポリマーヒドロゲルへのタンパク質吸着及び細胞接着
この実施例において、代表的なN-オキシドポリマーヒドロゲル、DMAPA N-オキシドポリマーヒドロゲルへのタンパク質吸着及び細胞接着が記述される。
代表的なN-オキシドポリマーのペレットミクロゲルを使用する血小板の保存
この実施例において、血小板を長期間保存及び貯蔵するための、代表的なN-オキシドポリマーのヒドロゲル、DMAPA N-オキシドポリマーのペレットミクロゲルの使用が記述される。DMAPA N-オキシドポリマーのペレットミクロゲルを使用する血小板保存の結果を図3に示す。(%ディスク*4)+(%球*2)+(%デンドライト*1)+(バルーン/巨大な異物*0)として形態のスコアを規定し、最高点は400であるが、試料は様々であり得、新鮮な血小板を取る場合、通常およそ380~400である。DMAPA N-オキシドポリマーのペレットミクロゲルについて5日目及び7日目の血小板の形態のスコアを、貯蔵培地の血小板封入への影響について調査した。
代表的なN-オキシドポリマーのタンパク質コンジュゲートの調製
この実施例において、代表的なN-オキシドポリマー(DMAPA N-オキシドポリマー)のタンパク質(ウリカーゼ)コンジュゲートの調製について記述する。
代表的なN-オキシドポリマータンパク質コンジュゲートの免疫原性
この実施例において、代表的なN-オキシドポリマータンパク質コンジュゲート、ポリ(DMAPA N-オキシド)ウリカーゼコンジュゲートの免疫原性について記述する。
タンパク質封入のための代表的なN-オキシドポリマーナノケージ
この実施例において、タンパク質封入のための代表的なN-オキシドポリマーナノケージの調製について記述する。
代表的なN-オキシドポリマータンパク質ナノケージのタンパク質安定化効果
この実施例において、代表的なN-オキシドポリマータンパク質ナノケージのタンパク質安定化効果について記述する。
代表的なN-オキシドタンパク質ナノケージを含むタンパク質の薬物動態
この実施例において、代表的なN-オキシドタンパク質ナノケージを使用する代表的なタンパク質の薬物動態の改善について記述する。
代表的なエクトイン重合性モノマーの合成
この実施例において、代表的なエクトイン重合性モノマー、エクトインメタクリレートモノマーの合成について記述する。
1H NMR (500 MHz, D2O): δ 6.07 (s, 1H), 5.7 (s, 1H), 5.59 (d, J = 2.4 Hz, 1H), 4.47 (s, 1H), 3.63 (d, J = 15.3 Hz, 1H), 3.46 (d, J = 14.95 Hz, 1H), 2.3 (s, 3H), 1.84 (s, 3H).
代表的なエクトインポリマーヒドロゲルの調製
この実施例において、代表的なエクトインポリマーヒドロゲル、ポリ(エクトイン)ヒドロゲルの調製が記述される。
代表的なポリ(エクトイン)ヒドロゲルに対するフィブリノーゲン及び細胞の吸着
この実施例において、代表的なポリ(エクトイン)ヒドロゲルに対する、フィブリノーゲン及び細胞の吸着について記述する。酵素結合免疫吸着検定(ELISA)試験によるポリ(エクトイン)ヒドロゲルのフィブリノーゲン接着を求めた。
Claims (8)
前記N-オキシドポリマー又はN-オキシドコポリマーが、式(IV)の繰り返し単位:
*は、前記ポリマー又はコポリマー中の前記繰り返し単位の他の繰り返し単位への結合点を示し;
R1は、水素、フッ素、トリフルオロメチル、シアノ、C1~C20アルキル及びC6~C12アリールからなる群から選択され;
R2及びR3は、前記N-オキシドポリマー又はN-オキシドコポリマーを調製するために使用された、付加、縮合又は遊離ラジカル重合による重合に適している単量体の重合の残基から独立して選択され;
R4及びR5は、水素、C1~C20アルキル、C6~C12アリール、及びC3~C7環状アルキルからなる群から独立して選択され;
LはC又はSiであり;
L2は、-C(=O)-X-(CH2)n-(式中、XはO又はNであり、n=1~10である)、-(CH2)x-又は-(CH(CN))x-(式中、xは1~20の整数である)から独立して選択され;
L3及びL4は、-(CH2)x-、-(CH(CN))x-、-C(=O)NH(CH2)x-、-C(=O)O(CH2)x-、-C(=O)OC(=O)O(CH2)x-、-(CH2)x-O-(CH2)x-及び-(CH2)x-S-S-(CH2)x-(式中、xは、それぞれの出現において、1~20から独立して選択される整数である)から独立して選択され、あるいはL3は存在せず、L4は存在せず、又はL3及びL4は存在せず;
nは約10~約500の整数である]
を有する;又は
前記N-オキシドポリマー又はN-オキシドコポリマーが式(III)の繰り返し単位:
*は、前記ポリマー又はコポリマー中の前記繰り返し単位の他の繰り返し単位への結合点を示し;
Bはポリマー骨格であり;
Lは、-(CH2)x-、-(CH(CN))x-、-C(=O)NH(CH2)x-、-C(=O)O(CH2)x-、-C(=O)OC(=O)O(CH2)x-、-(CH2)x-O-(CH2)x-及び-(CH2)x-S-S-(CH2)x-(式中、xは、それぞれの出現において、1~20から独立して選択される整数である)から独立して選択され;
R1及びR2は、水素、C1~C20アルキル、C6~C12アリール、及びC3~C7環状アルキルからなる群から独立して選択され;
nは約10~約500の整数である]
を有し、
前記基材が、カテーテル、耳ドレナージ管、栄養管、緑内障ドレナージ管、水頭症シャント、人工角膜、神経誘導管、組織接着剤、X線ガイド、人工関節、人工心臓弁、人工血管、ペースメーカー、左心補助装置(LVAD)、動脈グラフト、血管グラフト、ステント、血管内ステント、心臓弁、関節置換体、血管補綴、皮膚修復デバイス、蝸牛置換体、コンタクトレンズ、人工靱帯及び腱、歯科インプラント、再生組織工学用の組織スキャフォールド、粒子、生体分子、海洋デバイス、並びに送達ビヒクルからなる群から選択される生体医療デバイスである、基材。
R1は、水素、フッ素、トリフルオロメチル、シアノ、C1~C20アルキル及びC6~C12アリールからなる群から選択され;
R2及びR3は、付加、縮合又は遊離ラジカル重合による重合に適している官能基から独立して選択され;
R4及びR5は、水素、C1~C20アルキル及びC6~C12アリールからなる群から独立して選択され;
LはC又はSiであり;
L2は、-(CH2)x-又は-(CH(CN))x-(式中、xは1~20の整数である)から独立して選択され;
L3及びL4は、-(CH2)x-、-(CH(CN))x-、-C(=O)NH(CH2)x-、-C(=O)O(CH2)x-、-C(=O)OC(=O)O(CH2)x-、-(CH2)x-O-(CH2)x-及び-(CH2)x-S-S-(CH2)x-(式中、xは、それぞれの出現において、1~20から独立して選択される整数である)から独立して選択される]
から調製される、請求項1又は2に記載の基材。
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| Application Number | Priority Date | Filing Date | Title |
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| US201762526591P | 2017-06-29 | 2017-06-29 | |
| US62/526,591 | 2017-06-29 | ||
| PCT/US2018/040448 WO2019006398A2 (en) | 2017-06-29 | 2018-06-29 | MONOMERS OF N-OXIDE AND ECTOIN, POLYMERS, COMPOSITIONS THEREOF, AND RELATED METHODS |
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| US11096781B2 (en) | 2016-08-01 | 2021-08-24 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| JP2020174937A (ja) * | 2019-04-19 | 2020-10-29 | 東洋インキScホールディングス株式会社 | 医療用器材処理剤およびそれを用いてなる医療用器材 |
| CN110917410B (zh) * | 2019-11-14 | 2020-11-24 | 浙江大学 | 一种基于双层异相结构的心血管支架涂层及其制备方法 |
| MX2023001749A (es) | 2020-08-24 | 2023-04-11 | Edwards Lifesciences Corp | "métodos y sistemas para alinear una comisura de una válvula cardíaca protésica con una comisura de una válvula nativa. |
| US12012238B2 (en) | 2021-05-26 | 2024-06-18 | Bausch + Lomb Ireland Limited | Packaging solutions |
| JP2023005522A (ja) * | 2021-06-29 | 2023-01-18 | 国立大学法人九州大学 | 浸透圧調節剤 |
| CN116617407A (zh) * | 2022-02-18 | 2023-08-22 | 浙江大学 | 高渗透型蛋白质或多肽偶联物及其应用 |
| CN115710329B (zh) * | 2022-11-30 | 2023-09-19 | 江苏视准医疗器械有限公司 | 一种含依克多因的软性亲水接触镜及其制备方法 |
| WO2025059124A1 (en) * | 2023-09-12 | 2025-03-20 | Curadel Surgical Innovations, Inc. | N-oxide based zwitterionic near infrared fluorophore imaging agents and methods of use therefor |
| WO2025127853A1 (ko) * | 2023-12-15 | 2025-06-19 | 주식회사 하스 | 치아 보철물 제작용 복합체 벌크 블록, 이의 제조방법 및 이로부터 제조된 보철물 |
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| JP2007500548A (ja) | 2003-07-28 | 2007-01-18 | アダム ヘラー, | 有害な炎症の軽減のためのオスミウム化合物 |
| WO2017041834A1 (en) | 2015-09-08 | 2017-03-16 | Symrise Ag | Fragrance mixtures |
| WO2017095264A1 (ru) | 2015-12-04 | 2017-06-08 | ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "НПО Петровакс Фарм" | Способ получения конъюгата гиалуронидазы с производными полиэтиленпиперазина и применение полученного конъюгата |
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| US20240123075A1 (en) | 2024-04-18 |
| US20200123294A1 (en) | 2020-04-23 |
| WO2019006398A2 (en) | 2019-01-03 |
| CN111479563A (zh) | 2020-07-31 |
| JP2020527382A (ja) | 2020-09-10 |
| EP3644980A4 (en) | 2021-03-24 |
| EP3644980A2 (en) | 2020-05-06 |
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| WO2019006398A3 (en) | 2019-02-28 |
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