JP6649257B2 - 濃厚血小板から誘導可能な生理活性組成物並びにその調製方法及び使用方法 - Google Patents
濃厚血小板から誘導可能な生理活性組成物並びにその調製方法及び使用方法 Download PDFInfo
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- JP6649257B2 JP6649257B2 JP2016537808A JP2016537808A JP6649257B2 JP 6649257 B2 JP6649257 B2 JP 6649257B2 JP 2016537808 A JP2016537808 A JP 2016537808A JP 2016537808 A JP2016537808 A JP 2016537808A JP 6649257 B2 JP6649257 B2 JP 6649257B2
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Description
液状生理活性分画の約20,000ng/mL未満の、たとえば、約500ng/mL〜約20,000ng/mLの範囲でのレベルのフィブリノーゲン;
液状生理活性分画の少なくとも2mg/dLのレベルでのアルブミン;
液状生理活性分画の少なくとも1g/dLのレベルでのグロブリン;
液状生理活性分画の少なくとも5000ピコグラム/mL(「pg/mL」)のレベルでのTGF−β1;
液状生理活性分画の少なくとも20pg/mLのレベルでのEGF;
液状生理活性分画の少なくとも5pg/mLのレベルでのFGF−β;
液状生理活性分画の少なくとも200pg/mLのレベルでのPDGF−AA;
液状生理活性分画の少なくとも50pg/mLのレベルでのPDGF−BB;
液状生理活性分画の少なくとも100pg/mLのレベルでのSDF−1α及び
液状生理活性分画の少なくとも10pg/mLのレベルでのVEGFを含む。
約200pg/mL〜約350pg/mLの間のレベルでのFGF−2;
約1800pg/mL〜約3100pg/mLの間のレベルでのEGF;
約24,000pg/mL〜約28,000pg/mLの間のレベルでのPDGF−AA;
約50ng/mL〜約80ng/mLの間のレベルでのPDGF−BB;
約500pg/mL〜約800pg/mLの間のレベルでのVEGF;
約60ng/mL〜約90ng/mLの間のレベルでのTGF−b;及び
2.5μg/mL未満のレベルでのフィブリノーゲンを含む。
約50,000〜約150,000pg/mLのTGF−β1、好ましくは約70,000〜約120,000pg/mLのTGF−β1;及び/または
約100〜約600pg/mLのEGF、好ましくは約200〜約600pg/mLのEGF;及び/または
約5〜約250pg/mLのFGF−b、好ましくは約50〜200pg/mLのFGF−b;及び/または
約500〜約20,000pg/mLのPDGF−AA、好ましくは約5000〜約15000pg/mLのPDGF−AA;及び/または
約1000〜約20,000pg/mLのPDGF−BB、好ましくは約2000〜約15000pg/mLのPDGF−BB;及び/または
約400〜約1100pg/mLのSDF−1α、好ましくは約500〜約1000pg/mLのSDF−1α;及び/または
約10〜約800pg/mLのVEGF、好ましくは約100〜約600pg/mLのVEGFが含まれる。
約0.5〜約2.5g/dLのグロブリン、好ましくは約1.5〜約2.5g/dLのグロブリン;
約2〜約5g/dLのアルブミン、好ましくは約3〜約4g/dLのアルブミン;
約100〜約200ミリモル/Lのナトリウム、好ましくは約120〜約160ミリモル/Lのナトリウム;
約40〜約200mg/dLのトリグリセリド、好ましくは約50〜約120mg/dLのトリグリセリド;
約150〜約300mg/dLのグルコース、好ましくは約150〜約250mg/dLのグルコース;
約5〜約12mg/dLのカルシウム、好ましくは約6〜約10mg/dLのカルシウム及び/または
約100万〜350万ng/mLのフィブリノーゲン、好ましくは約150万〜250万ng/mLのフィブリノーゲンを含む。
約50,000〜約150,000pg/mLのTGF−β1、好ましくは約70,000〜約120,000pg/mLのTGF−β1;及び/または
約20〜約800pg/mLのEGF、好ましくは約400〜約800pg/mLのEGF;及び/または
約5〜約250pg/mLのFGF−b、好ましくは約50〜250pg/mLのFGF−b;及び/または
約500〜約25,000pg/mLのPDGF−AA、好ましくは約5000〜約18000pg/mLのPDGF−AA;及び/または
約1000〜約25,000pg/mLのPDGF−BB、好ましくは約2000〜約18000pg/mLのPDGF−BB;及び/または
約400〜約1000pg/mLのSDF−1α、好ましくは約500〜約900pg/mLのSDF−1α;及び/または
約10〜約600pg/mLのVEGF、好ましくは約150〜約450pg/mLのVEGFが含まれる。
約200pg/mL〜約350pg/mLの間のレベルでのFGF−2(すなわち、FGF−b);及び/または
約1800pg/mL〜約3100pg/mLの間のレベルでのEGF;及び/または
約24,000pg/mL〜約28,000pg/mLの間のレベルでのPDGF−AA;及び/または
約50ng/mL〜約80ng/mLの間のレベルでのPDGF−BB;及び/または
約500pg/mL〜約800pg/mLの間のレベルでのVEGF;及び/または
約60ng/mL〜約90ng/mLの間のレベルでのTGF−bが含まれる。
約0.5〜約2.5g/dLのグロブリン、好ましくは約1〜約2g/dLのグロブリン;
約2〜約5g/dLのアルブミン、好ましくは約3〜約4g/dLのアルブミン;
約100〜約200ミリモル/Lのナトリウム、好ましくは約120〜約160ミリモル/Lのナトリウム;
約40〜約70mg/dLのトリグリセリド、好ましくは約50〜約65mg/dLのトリグリセリド;
約150〜約300mg/dLのグルコース、好ましくは約150〜約250mg/dLのグルコースが含まれる。
約5000〜約75,000pg/mLのTGF−β1、好ましくは約5000〜約60,000pg/mLのTGF−β1;
約20〜約300pg/mLのEGF、好ましくは約50〜約250pg/mLのEGF;
約5〜約150pg/mLのFGF−β、好ましくは約30〜130pg/mLのFGF−b;
約200〜約4000pg/mLのPDGF−AA、好ましくは約1000〜約3000pg/mLのPDGF−AA;
約50〜約1000pg/mLのPDGF−BB、好ましくは約100〜約500pg/mLのPDGF−BB;
約100〜約700pg/mLのSDF−1α、好ましくは約300〜約600pg/mLのSDF−1α;及び/または
約10〜約400pg/mLのVEGF、好ましくは約40〜約200pg/mLのVEGFが含まれる。
約0.5〜約2.5g/dLのグロブリン、好ましくは約1〜約2g/dLのグロブリン;
約2〜約5g/dLのアルブミン、好ましくは約3〜約4g/dLのアルブミン;
約100〜約200ミリモル/Lのナトリウム、好ましくは約120〜約160ミリモル/Lのナトリウム;
約50〜約120mg/dLのトリグリセリド、好ましくは約60〜約110mg/dLのトリグリセリド;及び/または
約150〜約300mg/dLのグルコース、好ましくは約150〜約250mg/dLのグルコースが含まれる。
液状生理活性分画の20,000ng/mL未満のレベルでの、たとえば、約500ng/mL〜約20,000ng/mLの範囲でのフィブリノーゲンと、
液状生理活性分画の少なくとも2mg/dLのレベルでのアルブミンと、
液状生理活性分画の少なくとも1g/dLのレベルでのグロブリンと、
液状生理活性分画の少なくとも5000pg/mLのレベルでのTGF−β1と、
液状生理活性分画の少なくとも20pg/mLのレベルでのEGFと、
液状生理活性分画の少なくとも5pg/mLのレベルでのFGF−βと、
液状生理活性分画の少なくとも200pg/mLのレベルでのPDGF−AAと、
液状生理活性分画の少なくとも50pg/mLのレベルでのPDGF−BBと、
液状生理活性分画の少なくとも100pg/mLのレベルでのSDF−1αと、
液状生理活性分画の少なくとも10pg/mLのレベルでのVEGFとを含む。
約10EU/mL未満のエンドトキシンレベル;
約25mg/dL未満のヘモグロビン;
約4〜6g/dLの総タンパク質;
約260〜340ミリモル/kgの浸透圧;及び/または
6.8〜7.8の間のpHも有する。
TGF−β−1のレベルで(たとえば、pg/mLで)少なくとも50%の低下;及び/または
EGFのレベルで(たとえば、pg/mLで)少なくとも30%の低下;及び/または
FGF−bのレベルで(たとえば、pg/mLで)少なくとも20%の低下;及び/または
PDGF−AAのレベルで(たとえば、pg/mLで)少なくとも50%の低下;及び/または
PDGF−BBのレベルで(たとえば、pg/mLで)少なくとも50%の低下;及び/または
SDF−1αのレベルで(たとえば、pg/mLで)少なくとも20%の低下;及び/または
VEGFのレベルで(たとえば、pg/mLで)少なくとも30%の低下を生じる。
液状生理活性分画の少なくとも200pg/mLのレベルでのFGF−2;
液状生理活性分画の少なくとも1800pg/mLのレベルでのEGF;
液状生理活性分画の少なくとも24,000pg/mLのレベルでのPDGF−AA;
液状生理活性分画の少なくとも50ng/mLのレベルでのPDGF−BB;
液状生理活性分画の少なくとも500pg/mLのレベルでのVEGF;
液状生理活性分画の少なくとも60ng/mLのレベルでのTGF−β1及び
液状生理活性分画の2.5μg/mL未満のレベルでのフィブリノーゲンを有する一方で、
1以上のそのような血漿成分、及び潜在的にそれらのすべてを含有する。
5日間の保存可能期間後、期限切れになったばかりの、疾患のスクリーニングでのアフェレーシスで得たヒトの血小板単位(末梢血から得た)を集め、使用までフリーザーにて−20℃で凍結する。多数の単位(たとえば、約10単位)をフリーザーから取り出し、室温で融解し、こうして血小板を溶解し、「未加工のhPL」組成物を形成する。選択された単位に由来する未加工のhPLをバッグにてプールする。プールした未加工のhPLに0.7グラム/Lの塩化カルシウム(およそ6mMのCaCl2)を加え、次いで室温にて2時間、振盪器で未加工のhPLと十分に混合する。混合の後、CaCl2処理した未加工のhPLを室温で一晩凝固させ、その間に、その容量の未加工のhPLから堅い実質的に均質な凝固したゲル塊が生じる。
5日間の保存可能期間後、期限切れになったばかりの、疾患のスクリーニングでのアフェレーシスで得たヒトの血小板単位(末梢血から得た)を集め、使用までフリーザーにて−20℃で凍結する。多数の単位(たとえば、約23単位)をフリーザーから取り出し、室温で融解し、こうして血小板を溶解し、「未加工のhPL」組成物を形成する。選択された単位に由来する未加工のhPLをバッグにてプールする。プールした未加工のhPLに0.75グラム/Lの塩化カルシウム(およそ6mMのCaCl2)を加え、次いで室温にて2時間、振盪器で未加工のhPLと十分に混合する。混合の後、CaCl2処理した未加工のhPLを室温で一晩凝固させ、その間に、その容量の未加工のhPLから堅い実質的に均質な凝固したゲル塊が生じる。
イヌの血小板溶解物(CPL)組成物は実質的に上述のように調製することができる。一般に、CPL組成物の調製は末梢血から得られる、疾患をスクリーニングするアフェレーシスで得たイヌの血小板単位の調製で始まる。上記で詳述したように、そのような血小板単位は新鮮に調製されてもよいし、または期限切れの血小板単位から得られてもよい。血小板単位は使用までフリーザーにて−20℃で凍結される。多数の単位(たとえば、約10単位)をフリーザーから取り出し、室温で融解し、こうして血小板を溶解し、「未加工のCPL」組成物を形成する。選択された単位に由来する未加工のCPLをバッグにてプールする。プールした未加工のCPLに0.7グラム/Lのレベルで塩化カルシウム(およそ6mMのCaCl2)を加え、次いで室温にて2時間、振盪器で未加工のCPLと十分に混合する。混合の後、CaCl2処理した未加工のCPLを室温で一晩凝固させ、その間に、その容量の未加工のCPLから堅い実質的に均質な凝固したゲル塊が生じる。
Claims (29)
- ヒト血液に由来する濃厚血小板の生理活性分画を含む組成物であって
前記濃厚血小板がヒト血小板とヒト血漿を含有し、前記生理活性分画が、フィブリノーゲン、アルブミン、グロブリンを含み、且つTGF−β1、EGF、FGF−塩基性、PDGF−AA、PDGF−BB、SDF−1α、及びVEGFの少なくとも1つを含む、前記濃厚血小板のネイティブな成分を含み、前記フィブリノーゲンが2.5μg/mL未満のレベルで存在し、添加されたヘパリンを実質的に含まない、組成物。 - 前記TGF−β1、EGF、FGF−塩基性、PDGF−AA、PDGF−BB、SDF−1α、及びVEGFのそれぞれを含む請求項1に記載の組成物。
- 前記組成物がヘパリンを本質的に含まない請求項1または2に記載の組成物。
- 前記生理活性分画が、前記濃厚血小板に対してネイティブなIL−1b、IL−6、IL−8、IL−10、IL−13、IL−17、IFN−γ、及びTNF−αの少なくとも1つ、好ましくはそのそれぞれも含む請求項1〜3のいずれか1項に記載の組成物。
- 前記生理活性分画が液状生理活性分画であり、前記組成物が、
0.5〜2.5g/dLのグロブリン;
2〜5g/dLのアルブミン、
100〜200ミリモル/Lのナトリウム、
50〜120mg/dLのトリグリセリド、及び/または
150〜300mg/dLのグルコースを含む請求項1〜4のいずれか1項に記載の組成物。 - 界面活性剤残留物を含まない請求項1〜5のいずれか1項に記載の組成物。
- 前記生理活性分画が液状生理活性分画であり、前記ネイティブな成分が
前記液状生理活性分画の少なくとも5pg/mLのレベルでのFGF−β、
前記液状生理活性分画の少なくとも200pg/mLのレベルでのPDGF−AA、
及び
前記液状生理活性分画の少なくとも10pg/mLのレベルでのVEGFを含む請求項1〜6のいずれか1項に記載の組成物。 - 前記組成物が260〜340ミリモル/kgの浸透圧を有する請求項1〜7のいずれか1項に記載の組成物。
- 前記組成物が6.8〜7.8の範囲でのpHを有する請求項1〜8のいずれか1項に記載の組成物。
- 前記組成物が、前記濃厚血小板に対してネイティブではないヘパリンを含まない請求項1〜9のいずれか1項に記載の組成物。
- 請求項1〜10のいずれか1項に記載の組成物を含む細胞培養培地。
- ヘパリンを含まない請求項11に記載の細胞培養培地。
- 生理活性組成物の調製方法であって、
血小板溶解物組成物に凝固剤を加えてゲル凝固物を形成することと、
ゲル凝固物を圧搾して前記ゲル凝固物から液体を搾り出して前記ゲル凝固物から液体を分離して、フィブリノーゲンを激減させた液体を形成することと、
前記フィブリノーゲンを激減させた液体を深層濾過に供して、生理活性分画を形成することと、
を含み、
前記生理活性分画が、少なくとも10pg/mLのレベルでのVEGFを含む前記血小板溶解物組成物のネイティブな成分を含む、調製方法。 - 前記深層濾過が正の表面電荷を有する深層濾過媒体で実施される請求項13に記載の方法。
- 前記凝固剤が塩化カルシウム塩を含む請求項13または14に記載の方法。
- 前記液体を無菌濾過に供することも含む請求項13〜15のいずれか1項に記載の方法。
- 前記血小板溶解物組成物が、その中で血小板を溶解するように濃厚血小板組成物を凍結すること及び融解することを含む方法によって調製される請求項13〜16のいずれか1項に記載の方法。
- 前記濃厚血小板組成物が、血小板と血漿を含む、アフェレーシスで得たヒトの血小板組成物を含む請求項17に記載の方法。
- 無菌容器にて前記生理活性組成物を包装することも含む請求項13〜18のいずれか1項に記載の方法。
- 人以外の動物の患者の治療方法であって、請求項1〜10のいずれか1項に記載の組成物を含む治療用物質を投与することを含む、前記治療方法。
- 請求項1〜10のいずれか1項に記載の組成物の調製方法であって、
血小板と血漿を含有するヒト血液由来の濃厚血小板の血小板を溶解して溶解血小板製剤を形成することと、
前記溶解血小板製剤にてフィブリノーゲンをフィブリンに変換することによって前記溶解血小板製剤からゲル凝固物を形成することと、
ゲル凝固物を圧搾してゲル凝固物から液体を搾り出すことと、
ゲル凝固物の固形物から液体を分離することとを含む、前記調製方法。 - 血小板溶解物組成物の処理方法であって、
ヒト血液由来の濃厚血小板を溶解して溶解調製物を形成することと、
ゲル凝固物を形成するように前記溶解調製物のフィブリノーゲンをフィブリンに変換することと、
遠心分離を行わずに前記ゲル凝固物を圧搾して、前記ゲル凝固物から、フィブリノーゲンが20,000ng/mL未満のレベルで存在し、フィブリノーゲン、アルブミン、グロブリン、TGF−β1、EGF、FGF−β、PDGF−AA、PDGF−BB、SDF−1α、及びVEGFを含む濃厚血小板のネイティブな成分を含むヒト血液由来の濃厚血小板の液状生理活性分画を搾り出すことと、
前記液状生理活性分画から懸濁したゲル凝固物の固形物を取り除くように、少なくとも第1の深層フィルターに通すことと、
を含み、
前記通すことの後に前記液状生理活性分画が少なくとも10pg/mLのレベルでのVEGFを維持している、前記処理方法。 - 前記圧搾することが、ゲル凝固物から液状生理活性分画を搾り出し、固形凝固塊を後に残すように第1の表面と第2の表面の間の及びそれらに接触した前記ゲル凝固物を圧搾することを含む請求項22に記載の方法。
- 前記通すことが、TGF−β−1、EGF、FGF−b、PDGF−AA、PDGF−BB、SDF−1α、及びVEGFの1つ、幾つかまたはすべてのレベルでの少なくとも20%の低下、及び/または
TGF−β−1のレベルでの少なくとも50%の低下、及び/または
EGFのレベルでの少なくとも30%の低下、及び/または
FGF−bのレベルでの少なくとも20%の低下、及び/または
PDGF−AAのレベルでの少なくとも50%の低下、及び/または
PDGF−BBのレベルでの少なくとも50%の低下、及び/または
SDF−1αのレベルでの少なくとも20%の低下、及び/または
VEGFのレベルでの少なくとも30%の低下を生じる請求項22または23に記載の方法。 - 細胞の凍結保存方法であって、
細胞を含む細胞組成物と請求項1〜10のいずれか1項に記載の組成物とを凍結保存条件に供することを含む、前記凍結保存方法。 - 前記組成物が液体送達用具内に保存される請求項1〜10のいずれか1項に記載の組成物。
- 前記液体送達用具が点眼器を含む請求項26に記載の組成物。
- 前記組成物が、イヌ患者における疾患または病的状態を治療するのに有効である請求項1〜10のいずれか1項に記載の組成物。
- 前記病的状態が乾性角結膜炎を含む請求項28に記載の組成物。
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EP2611906B1 (en) | 2010-08-31 | 2024-01-03 | Gallant Pet, Inc. | Systemic, allogenic stem cell therapies for treatment of diseases in cats and dogs |
IL210162A0 (en) | 2010-12-21 | 2011-03-31 | Omrix Biopharmaceuticals | Viral inactivated platelet extract, use and preparation thereof |
AU2012275562B2 (en) * | 2011-06-27 | 2016-10-20 | Children's Healthcare Of Atlanta, Inc. | Compositions, uses, and preparation of platelet lysates |
US8430521B2 (en) * | 2011-07-02 | 2013-04-30 | Jet Motor Limited | Pool lighting assembly |
EP2733200A1 (en) * | 2012-11-15 | 2014-05-21 | Biorigen International SA | Cell culture supplements |
ES2896338T3 (es) * | 2013-02-12 | 2022-02-24 | Lacerta Tech Inc | Fracción de suero de fibrina rica en plaquetas |
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- 2014-08-27 AU AU2014312421A patent/AU2014312421A1/en not_active Abandoned
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US20170319622A1 (en) | 2017-11-09 |
JP2016529283A (ja) | 2016-09-23 |
CA2922205A1 (en) | 2015-03-05 |
AU2014312421A1 (en) | 2016-04-14 |
KR102313054B1 (ko) | 2021-10-18 |
MX2016002492A (es) | 2016-12-09 |
ES2837854T3 (es) | 2021-07-01 |
EP3038628A1 (en) | 2016-07-06 |
US9757430B2 (en) | 2017-09-12 |
BR112016004510A2 (pt) | 2017-09-12 |
CN105636599A (zh) | 2016-06-01 |
CN114392274A (zh) | 2022-04-26 |
WO2015031465A1 (en) | 2015-03-05 |
US20150064133A1 (en) | 2015-03-05 |
EP3038628B1 (en) | 2020-09-23 |
KR20160054496A (ko) | 2016-05-16 |
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