JP2023002587A - アンフィレグリン遺伝子特異的二重鎖オリゴヌクレオチド及びこれを含む線維症関連疾患及び呼吸器関連疾患の予防及び治療用組成物 - Google Patents
アンフィレグリン遺伝子特異的二重鎖オリゴヌクレオチド及びこれを含む線維症関連疾患及び呼吸器関連疾患の予防及び治療用組成物 Download PDFInfo
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Abstract
Description
129(2):107-16,2008)。特に、高分子複合体で構成されたミセル(micelle)は、薬物伝達運搬体として用いられる他のシステムである、微小球体(microsphere)又はナノ粒子(nanoparticle)などに比べて、そのサイズが極小さいながらも分布が非常に一定であり、且つ自発的に形成される構造であるので、製剤の品質管理及び再現性の確保がしやすいという長所がある。
5’-CACCTACTCTGGGAAGCGT-3’(配列番号10)
5’-ACCTACTCTGGGAAGCGTG-3’(配列番号11)
5’-CTGGGAAGCGTGAACCATT-3’(配列番号12)
前記構造式(1)において、Aは親水性物質、Bは疎水性物質、X及びYはそれぞれ独立して単純共有結合又はリンカーが媒介された共有結合を意味し、Rはアンフィレグリン特異的二重鎖オリゴヌクレオチドを意味する。
前記構造式(2)において、A、B、X及びYは、前記構造式(1)における定義と同一であり、Sはアンフィレグリン特異的二重鎖オリゴヌクレオチドのセンス鎖、ASはアンフィレグリン特異的二重鎖オリゴヌクレオチドのアンチセンス鎖を意味する。
前記構造式(3)及び構造式(4)において、A、B、S、AS、X及びYは、前記構造式(2)における定義と同一であり、5’及び3’は、アンフィレグリン特異的二重鎖オリゴヌクレオチドセンス鎖の5’末端及び3’末端を意味する。
前記構造式(5)又は構造式(6)において、A’は親水性物質単量体(monom er)、Jは、m個の親水性物質単量体同士又はm個の親水性物質単量体と二重鎖オリゴヌクレオチドとを連結するリンカー、mは1~15の整数、nは1~10の整数を意味し、(A’m-J)又は(J-A’m)で表示される反復単位が親水性物質ブロックの基本単位に該当する。
前記構造式(7)及び構造式(8)において、X、R、Y及びBは、構造式(1)における定義と同一であり、A’、J、m及びnは、構造式(5)及び構造式(6)における定義と同一である。
6.04)を有するので、エンドソームとリソソームにおいて緩衝能力(buffering capacity)を増加させる効果があり、リポソームをはじめとする非ウイルス性遺伝子伝達体(non-viral gene carrier)においてエンドソーム脱出効率を高めるためにヒスチジン修飾を利用できるという点が知られている(Novel histidine-conjugated galactosylated
cationic liposomes for efficient hepatocyte selective gene transfer in human hepatoma HepG2 cells.J.Controlled Release 118,pp262-270)。
前記構造式(9)において、A、B、R、Xは、Y構造式(1)における定義と同一であり、
Pは、アミン基又はポリヒスチジン基を意味し、J1とJ2はリンカーであり、J1及びJ2は独立して、単純共有結合、PO3-、SO3、CO2、C2-12アルキル、アルケニル、アルキニルから選択可能であるが、これに限定されず、用いられる親水性物質に応じて、本発明の目的に符合するJ1とJ2はいかなるリンカーでも用いられ得ることは、通常の技術者には明らかであろう。
前記構造式(10)及び構造式(11)において、X、R、Y、B、A’、J、m及びnは、構造式(5)又は構造式(6)における定義と同一であり、P、J1及びJ2は構造式(9)における定義と同一である。
前記構造式(12)~構造式(14)において、X、R、Y、B、A、A’、J、m、n、P、J1及びJ2は、前記構造式(9)~構造式(11)における定義と同一であり、5’及び3’は、アンフィレグリン特異的二重鎖オリゴヌクレオチドセンス鎖の5’末端及び3’末端を意味する。
前記構造式(15)において、A、B、X及びYは、前記構造式(1)における定義と同一であり、Lは、受容体媒介内包作用(receptor-mediated endocytosis,RME)を通じてターゲット細胞内在化(internalization)を増進させる受容体と特異的に結合する特性を持つリガンドを意味し、iは、1~5の整数、好ましくは1~3の整数である。
(1)固形支持体(solid support)に基づいて親水性物質を結合させる段階;
(2)前記親水性物質が結合した固形支持体に基づいてオリゴヌクレオチド単一鎖を合成する段階;
(3)前記オリゴヌクレオチド単一鎖の5’末端に疎水性物質を共有結合させる段階;
(4)前記オリゴヌクレオチド単一鎖の配列と相補的な配列のオリゴヌクレオチド単一鎖を合成する段階;
(5)合成が完了すると、固形支持体からオリゴヌクレオチド-高分子構造体及びオリゴヌクレオチド単一鎖を分離精製する段階;
(6)製造されたオリゴヌクレオチド-高分子構造体と相補的な配列のオリゴヌクレオチド単一鎖のアニールによって二重鎖オリゴヌクレオチド構造体を製造する段階;を含んでなり得る。
(1)官能基が結合している固形支持体に親水性物質を結合させる段階;
(2)官能基-親水性物質が結合している固形支持体に基づいてオリゴヌクレオチド単一鎖を合成する段階;
(3)前記オリゴヌクレオチド単一鎖の5’末端に疎水性物質を共有結合させる過程で合成する段階;
(4)前記オリゴヌクレオチド単一鎖の配列と相補的な配列のオリゴヌクレオチド単一鎖を合成する段階;
(5)合成が完了すると、固形支持体から官能基-オリゴヌクレオチド-高分子構造体及び相補的な配列のオリゴヌクレオチド単一鎖を分離する段階;
(6)前記官能基を用いて親水性物質の末端にリガンドを結合させてリガンド-オリゴヌクレオチド-高分子構造体単一鎖を製造する段階;
(7)製造されたリガンド-オリゴヌクレオチド-高分子構造体と相補的な配列のオリゴヌクレオチド単一鎖のアニールを通じてリガンド-二重鎖オリゴヌクレオチド構造体を製造する段階;
を含んでなり得る。
モノSAMiRNA(n=4)二重鎖オリゴ構造体のセンス鎖は、3,4,6-トリアセチル-1-ヘキサ(エチレングリコール)-N-アセチルガラクトサミン-CPG(1-Hexa(Ethylene Glycol)-N-Acetyl Galactosamine-CPG)を支持体とし、親水性物質単量体であるDMTヘキサエチレングリコールホスホロアミダート(Demethoxytrityl hexaethylene glycol phosphoramidate)3個を、前記反応によって連続して結合した後、RNA又はDNA合成を行った後、さらに5’末端部位に疎水性物質である二硫化結合が含まれているC24(C6-S-S-C18)を結合させることで、3’末端にNAG-ヘキサエチレングリコール-(-PO3-ヘキサエチレングリコール)3が結合しており、5’末端にC24(C6-S-S-C18)が結合しているモノSAMiRNA(n=4)のセンス鎖を作った。
3.1 SAMiRNAナノ粒子の製造
al-HotStart RT-qPCRキット(Bioneer,Korea)の各ウェルにAREG順方向プライマー300nM、AREG逆方向プライマー300nM、AREGプローブ300nM、RPL13A順方向プライマー300nM、RPL13A逆方向プライマー300nM、RPL13Aプローブ300nM、TBP順方向プライマー400nM、TBP逆方向プライマー400nM、TBPプローブ300nMが追加されて乾燥製造された(表2、高速大量スクリーニング(HTS)実験に用いられたプライマー及び加水分解プローブ配列)。製造されたキットの性能は、A549細胞全RNAを用いて検量曲線を作成し、PCR増幅効率(表3)で判定した。RT-qPCRは、95℃5分、(95℃5秒、58℃15秒)×45サイクルで反応をし、各サイクルごとに蛍光値が検出(detection)されるプロトコルを用いた。
ual-HotStart RT-qPCRキット(Bioneer,Korea)を、自動化プログラムにしたがって全RNA抽出及びワンステップRT-qPCRが行われた。
is of relative gene expression data using real-time quantitative PCR and the 2(-Delta Delta C(T))Method.Methods.Dec;25(4):4 02-8]を用いて、相対定量分析により、対照群に対して実験群であるアンフィレグリンmRNAの相対的な量(%)を計算した。
th oligo(dT)20,Bioneer、韓国)を用いて、下記のような方法でcDNAを製造した。具体的に、0.25mlエッペンドルフチューブに含まれたAccuPower(R)RocketScriptTMCycle RT Premix wit
h oligo(dT)20(Bioneer、韓国)に1チューブ当たりに抽出された1μgずつのRNAを入れ、総体積が20μlとなるように、DEPC(diethyl
pyrocarbonate)処理された蒸留水を添加した。これを遺伝子増幅器(MyGenieTM96Gradient Thermal Block,BIONEER、韓国)で37℃で30秒間RNAとプライマーを混成化し、48℃で4分間cDNAを製造する2つの過程を12回反復した後、95℃で5分間酵素を不活性化させて増幅反応を終了した。
ER、韓国)を25μl、蒸留水19μl、アンフィレグリンqPCRプライマー(配列番号17及び18(表5);10pmole/μlそれぞれ、BIONEER、韓国)を3μl入れて混合液を作った。一方、アンフィレグリンmRNAの発現量を正規化するために、ハウスキーピング遺伝子(housekeeping gene、以下、HK遺伝子)であるGAPDH(Glyceraldehyde-3-Phosphate Dehydrogenase)を標準遺伝子とした。前記混合液が入っている96ウェルプレートをExicyclerTM Real-Time Quantitative The
rmal Block(BIONEER、韓国)を用いて下記のような反応を行った:95℃で15分間反応して酵素の活性化及びcDNAの二次構造をなくした後、94℃で30秒変性(denaturing)、58℃で30秒アニーリング(annealing)、72℃で30秒延長(extension)、SYBRグリーンスキャン(SYBR
green scan)の4つの過程を42回繰り返し行い、72℃で3分間最終延長を行った後、55℃で1分間温度を維持し、55℃から95℃までメルティングカーブ(melting curve)を分析した。
ith oligo(dT)20,Bioneer、韓国)を用いて、下記のような方法でcDNAを製造した。具体的に、0.25mlエッペンドルフチューブに含まれたAccuPower(R)RocketScriptTMCycle RT Premix wi
th oligo(dT)20(Bioneer、韓国)に1チューブ当たりに抽出された1μgずつのRNAを入れ、総体積が20μlとなるようにDEPC(diethyl
pyrocarbonate)処理された蒸留水を添加した。これを遺伝子増幅器(MyGenieTM96Gradient Thermal Block,BIONEER、韓国)で37℃で30秒間RNAとプライマーを混成化し、48℃で4分間cDNAを製造する2つの過程を12回反復した後、95℃で5分間酵素を不活性化させて増幅反応を終了した。
arTM qPCR MasterMix(BIONEER、韓国)を25μl、蒸留水19μl、アンフィレグリンqPCRプライマー(配列番号17及び18(表5);10pmole/μlそれぞれ、BIONEER、韓国)を3μl入れて混合液を作った。一方、アンフィレグリンmRNAの発現量を正規化するために、ハウスキーピング遺伝子(housekeeping gene、以下、HK遺伝子)であるGAP DH(Glyceraldehyde-3-Phosphate Dehydrogenase)を標準遺伝子とした。前記混合液が入っている96ウェルプレートをExicyclerTMReal-Time Quantitative Thermal Block(BIONEER、韓国)を用いて下記のような反応を行った:95℃で15分間反応して酵素の活性化及びcDNAの二次構造をなくした後、94℃で30秒変性(denaturing)、58℃で30秒アニーリング(annealing)、72℃で30秒延長(extension)、SYBRグリーンスキャン(SYBR green scan)の4つの過程を42回繰り返し行い、72℃で3分間最終延長を行った後、55℃で1分間温度を維持し、55℃から95℃までメルティングカーブ(melting curve)を分析した。
ved Human PBMC(ヒト末梢血液単核細胞、Cellular Technology Limited,USA)を12ウェルプレート(Costar USA)にウェル当たり5×105cellとなるように分注した。細胞が安定化するように1時間37℃、5% CO2培養器に培養した後、分注されたPBMCにSAMi-CON(DNA/RNA)、SAMi-hAREG#10(DNA/RNA)、SAMi-hAREG#11(DNA/RNA)、SAMi-hAREG#12(DNA/RNA)、SAMi-CON(RNA/RNA)、SAMi-hAREG#10(RNA/RNA)、SAMi-hAREG#11(RNA/RNA)、SAMi-hAREG#12(RNA/RNA)を2.5μMとなるようにそれぞれ処理し、6時間37℃5% CO2培養器に培養した。陽性対照群として20μg/mlのコンカナバリン(Concanavalin)A(Sigma Aldrich,USA)を使用した。
igo(dT)20,Bioneer、韓国)を混合し、これを遺伝子増幅器(MyGenieTM96 Gradient Thermal Block,BIONEER、韓国)を用いて(37℃30秒、48℃4分、55℃30秒)×12サイクル、95℃、5分のような条件で反応して総20μl cDNAを合成した。
th oligo(dT)20,Bioneer、韓国)を用いて、下記のような方法でcDNAを製造した。具体的に、0.25mlエッペンドルフチューブに含まれたAccuPower¢ c RocketScriptTMCycle RT Premix with oligo(dT)20(Bioneer、韓国)に1チューブ当たりに抽出された1μgずつのRNAを入れ、総体積が20μlとなるように、DEPC(diethyl pyrocarbonate)処理された蒸留水を添加した。これを遺伝子増幅器(MyGenieTM96 Gradient Thermal Block,BIONEER、韓国)で37℃で30秒間RNAとプライマーを混成化し、48℃で4分間cDNAを製造する2つの過程を12回反復した後、95℃で5分間酵素を不活性化させて増幅反応を終了した。
go(dT)20,Bioneer、韓国)を用いて、下記のような方法でcDNAを製造した。製造されたcDNAを鋳型とし、SYBRグリーン方式の実時間qPCRを用いて各群の全mRNAの相対的発現率を、下記のような方法で分析した。96ウェルプレートの各ウェルに製造されたcDNAを蒸留水で5倍希釈し、アンフィレグリンmRNA及び線維化標識子の発現量分析のために、希釈されたcDNA 3μlとAccuPower(R) 2X GreenStarTM qPCR MasterMix(BIONEER
、韓国)を25μl、蒸留水19μl、アンフィレグリン及び線維化標識子のqPCRプライマー(配列番号24及び25(表8);10pmole/μlそれぞれ、BIONEER、韓国)を3μl入れて混合液を作った。一方、形質転換生長因子1、アンフィレグリン、フィブロネクチン、コラーゲン1、平滑筋アクチン及びコラーゲン3α1 mRNAの発現量を正規化するために、ハウスキーピング遺伝子(housekeeping gene、以下、HK遺伝子)であるRPL13Aを標準遺伝子とした。また、炎症性因子の効能を検証するためにCCR2遺伝子も共に確認した。
Claims (31)
- 配列番号10、11及び12からなる群から選ばれるいずれか一つの配列を含むセンス鎖(sense strand)とこれに相補的な配列を含むアンチセンス鎖(anti-sense strand)とを含む、アンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記センス鎖又はアンチセンス鎖は、19~31個のヌクレオチドで構成されることを特徴とする、請求項1に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記オリゴヌクレオチドは、siRNA、shRNA又はmiRNAであることを特徴とする、請求項1に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記センス又はアンチセンス鎖は独立してDNA又はRNAであることを特徴とする、請求項1に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記二重鎖オリゴヌクレオチドのセンス鎖又はアンチセンス鎖は、化学的修飾(chemical modification)を含むことを特徴とする、請求項1に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記化学的修飾は、ヌクレオチド内の糖(sugar)構造の2’炭素位置で水酸化基(-OH)がメチル基(-CH3)、メトキシ基(-OCH3)、アミン基(-NH2)、フッ素(-F)、O-2-メトキシエチル基、O-プロピル基、O-2-メチルチオエチル基、O-3-アミノプロピル基、O-3-ジメチルアミノプロピル基、O-N-メチルアセトアミド基及びO-ジメチルアミドオキシエチルからなる群から選ばれるいずれか一つに置換される修飾;ヌクレオチド内の糖構造の酸素が硫黄に置換される修飾;ヌクレオチド結合がホスホロチオエート(phosphorothioate)結合、ボラノホスフェート(boranophosphate)結合及びメチルホスホネート(methyl phosphonate)結合からなる群から選ばれるいずれか一つの結合になる修飾;及びPNA(peptide nucleic acid)、LNA(locked nucleic acid)又はUNA(unlocked nucleic acid)形態への修飾;からなる群から選ばれるいずれか一つ以上であることを特徴とする、請求項5に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記二重鎖オリゴヌクレオチドのアンチセンス鎖の5’末端に一つ以上のリン酸基(phosphate group)が結合していることを特徴とする、請求項1に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド。
- 前記親水性物質は、ポリエチレングリコール(PEG)、ポリビニルピロリドン及びポリオキサゾリンからなる群から選ばれる、請求項8に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記親水性物質は、下記構造式(5)又は構造式(6)の構造を有することを特徴とする、請求項8に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体:
前記構造式(5)又は構造式(6)において、A’は、親水性物質単量体(monomer)を、Jは、m個の親水性物質単量体同士又はm個の親水性物質単量体と二重鎖オリゴヌクレオチドとを連結するリンカー、mは1~15の整数、nは1~10の整数を意味し、親水性物質単量体A’は、下記化合物(1)~化合物(3)から選択されたいずれか一つの化合物であり、リンカー(J)は、-PO3 --、-SO3-及び-CO2-からなる群から選ばれる;
前記化合物(1)において、GはO、S及びNHからなる群から選ばれる;
- 前記親水性物質の分子量は、200~10,000であることを特徴とする、請求項8に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記疎水性物質の分子量は、250~1,000であることを特徴とする、請求項8に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記疎水性物質は、ステロイド誘導体、グリセリド誘導体、グリセロールエーテル、ポリプロピレングリコール、C12~C50の不飽和又は飽和炭化水素、ジアシルホスファチジルコリン(diacylphosphatidylcholine)、脂肪酸、リン脂質、リポポリアミン(lipopolyamine)、脂質(lipid)、トコフェロール(tocopherol)及びトコトリエノール(tocotrienol)からなる群から選ばれるいずれか一つであることを特徴とする、請求項15に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記ステロイド誘導体は、コレステロール、コレスタノール、コール酸、コレステリルホルメート、コレスタニルホルメート及びコレステリルアミンからなる群から選ばれるいずれか一つであることを特徴とする、請求項16に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記グリセリド誘導体は、モノ-グリセリド、ジ-グリセリド及びトリ-グリセリドからなる群から選ばれるいずれか一つであることを特徴とする、請求項16に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記X及びYで表示される共有結合は、非分解性結合又は分解性結合であることを特徴とする、請求項8に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記非分解性結合は、アミド結合又はリン酸化結合であることを特徴とする、請求項19に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 前記分解性結合は、ジスルフィド結合、酸分解性結合、エステル結合、アンヒドリド結合、生分解性結合及び酵素分解性結合からなる群から選ばれるいずれか一つであることを特徴とする、請求項19に記載のアンフィレグリン特異的二重鎖オリゴヌクレオチド構造体。
- 請求項8~21のいずれか一項に記載の二重鎖オリゴヌクレオチド構造体を含むナノ粒子。
- 前記ナノ粒子は、互いに異なる配列を含む二重鎖オリゴヌクレオチドを含む二重鎖オリゴヌクレオチド構造体が混合されて構成されることを特徴とする、請求項22に記載のナノ粒子。
- 請求項1~7のいずれか一項に記載の二重鎖オリゴヌクレオチド、請求項9~21のいずれか一項に記載の二重鎖オリゴヌクレオチド構造体を有効成分として含む、線維症又は呼吸器疾患の予防又は治療用医薬組成物。
- 請求項22に記載のナノ粒子を有効成分として含む、線維症又は呼吸器疾患の予防又は治療用医薬組成物。
- 前記呼吸器疾患は、慢性閉塞性疾患(COPD)、喘息、急性及び慢性気管支炎、アレルギー鼻炎、鎮咳去痰、気管支炎、細気管支炎、咽喉炎、扁桃炎及び喉頭炎からなる群から選ばれるいずれか一つであることを特徴とする、請求項24に記載の線維症又は呼吸器疾患の予防又は治療用医薬組成物。
- 前記線維症は、特発性肺線維化症(IPF)、肝線維症(liver fibrosis)、肝硬変(cirrhosis)、骨髄線維症(myelofibrosis)、心筋線維症(myocardial fibrosis)、腎臓線維症(renal fibrosis)、肺線維症(pulmonary fibrosis)、心臓線維症(cardiac fibrosis)及び放射線誘発線維症(radiation-induced fibrosis)からなる群から選ばれるいずれか一つであることを特徴とする、請求項24に記載の線維症又は呼吸器疾患の予防又は治療用医薬組成物。
- 前記呼吸器疾患は、慢性閉塞性疾患(COPD)、喘息、急性及び慢性気管支炎、アレルギー鼻炎、鎮咳去痰、気管支炎、細気管支炎、咽喉炎、扁桃炎及び喉頭炎からなる群から選ばれるいずれか一つであることを特徴とする、請求項25に記載の線維症又は呼吸器疾患の予防又は治療用医薬組成物。
- 前記線維症は、特発性肺線維化症(IPF)、肝線維症(liver fibrosis)、肝硬変(cirrhosis)、骨髄線維症(myelofibrosis)、心筋線維症(myocardial fibrosis)、腎臓線維症(renal fibrosis)、肺線維症(pulmonary fibrosis)、心臓線維症(cardiac fibrosis)及び放射線誘発線維症(radiation-induced fibrosis)からなる群から選ばれるいずれか一つであることを特徴とする、請求項25に記載の線維症又は呼吸器疾患の予防又は治療用医薬組成物。
- 請求項24に記載の線維症又は呼吸器疾患の予防又は治療用医薬組成物を含む凍結乾燥した形態の剤形。
- 請求項25に記載の線維症又は呼吸器疾患の予防又は治療用医薬組成物を含む凍結乾燥した形態の剤形。
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PCT/KR2019/006144 WO2019225968A1 (ko) | 2018-05-25 | 2019-05-22 | 엠피레귤린 유전자 특이적 이중가닥 올리고뉴클레오티드 및 이를 포함하는 섬유증 관련 질환 및 호흡기 관련 질환 예방 및 치료용 조성물 |
JP2021516344A JP7154403B2 (ja) | 2018-05-25 | 2019-05-22 | アンフィレグリン遺伝子特異的二重鎖オリゴヌクレオチド及びこれを含む線維症関連疾患及び呼吸器関連疾患の予防及び治療用組成物 |
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AU2019272190B2 (en) | 2018-05-25 | 2022-12-01 | Bioneer Corporation | Amphiregulin gene-specific double-stranded oligonucleotide and composition for preventing and treating fibrosis-related diseases and respiratory diseases, comprising same |
US20230123164A1 (en) * | 2020-04-10 | 2023-04-20 | Bioneer Corporation | Composition using urine sample for diagnosis of kidney disease |
JP7554850B2 (ja) | 2020-05-14 | 2024-09-20 | バイオニア コーポレーション | アンフィレギュリン特異的な二本鎖オリゴヌクレオチド構造体を含む肥満関連疾患の予防及び治療用組成物 |
MX2022014496A (es) * | 2020-05-22 | 2023-03-10 | Bioneer Corp | Oligonucleótido de doble hebra y composición para el tratamiento de la covid-19 que contiene el mismo. |
CN117677402A (zh) * | 2021-03-08 | 2024-03-08 | 柏业公司 | 用于使用超声雾化器施用用于预防或治疗包括covid-19的呼吸道病毒感染、由病毒感染引起的肺纤维化或呼吸道疾病的双链寡核苷酸结构的组合物 |
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CA3101320A1 (en) | 2019-11-28 |
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CN112368382A (zh) | 2021-02-12 |
AU2023201262A1 (en) | 2023-04-27 |
US12037589B2 (en) | 2024-07-16 |
EP3816285A1 (en) | 2021-05-05 |
BR112020023968A2 (pt) | 2021-02-23 |
JP7154403B2 (ja) | 2022-10-17 |
JP2021525103A (ja) | 2021-09-24 |
EP3816285A4 (en) | 2022-03-16 |
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