TWI488631B - 蘆薈多醣組合物及方法 - Google Patents
蘆薈多醣組合物及方法 Download PDFInfo
- Publication number
- TWI488631B TWI488631B TW100101562A TW100101562A TWI488631B TW I488631 B TWI488631 B TW I488631B TW 100101562 A TW100101562 A TW 100101562A TW 100101562 A TW100101562 A TW 100101562A TW I488631 B TWI488631 B TW I488631B
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- Prior art keywords
- aloe
- extract
- polysaccharide
- polymannose
- daltons
- Prior art date
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- 150000004676 glycans Chemical class 0.000 title claims description 58
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 claims description 5
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 claims description 5
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims description 5
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- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims description 5
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- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
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- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 3
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 3
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Classifications
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Description
本發明大體上係關於蘆薈多醣領域,且更特定言之,係關於蘆薈多醣之組合物及該組合物用作免疫調節劑及用於治療不同類癌症之用途。
在不限制本發明之範圍下,先前技術係結合庫拉索蘆薈(Aloe Vera)多醣之組合物、製法、及治療用途進行描述。
頒予Pasco等人之美國專利第7,196,072號(2007)描述一種自庫拉索蘆薈單離之具有強力免疫刺激活性之複合水溶性多醣部分。該多醣部分具有超過2,000,000道爾頓之表觀分子量,以葡萄糖、半乳糖、甘露糖及阿拉伯糖作為其主要組分。本發明進一步描述包含視情況與可接受之醫藥載劑及/或賦形劑組合之該多醣部分之醫藥組合物。該醫藥組合物可用以給有治療需要之個體提供免疫刺激,其藉由投與有效量之該組合物給該個體達成。
頒予Avalos及Danhof之美國專利第6,083,508號(2000)描述一種僅自殘餘葉片形成蘆薈產品之方法,該殘餘葉片係得自已自蘆薈葉移除內部葉肉(fillet)的切片蘆薈葉。根據該'508專利,藉由研磨使該殘餘物形成漿液且自該漿液生產蘆薈產品。此外,製造該蘆薈產品之步驟包括在將其切片之前清潔蘆薈葉,將所形成之漿液分離成液體及固形物,然後,在形成該蘆薈產品之前,進一步處理經分離之液體以移除輕瀉劑。此外,亦可進行包括所有以上步驟之製程以形成液體。
美國專利申請案第2006/0084629號(Needleman及Needleman,2006)揭示一種可刺激免疫系統活性之自庫拉索蘆薈及Maitake TD單離之兩種特殊高分子量長鏈部分之組合,其包括長鏈高分子量多醣激活身體天然免疫反應,從而觸發巨噬細胞、T細胞、B細胞、天然殺手細胞、細胞活素及抗體之產生增加。該長鏈多醣與其他活性成分一起可提供恰當的免疫系統支持,藉此預防衰弱性疾病(諸如癌症、心臟病及衰老)。
本發明描述一種蘆薈多醣組合物及該組合物作為免疫調節劑及用於治療選自白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌之不同類型癌症、免疫疾病(特定言之與免疫相關之腫瘤)之用途。
本發明提供一種製造多聚甘露糖(polymannan)萃取物之細粉之方法,該方法包括以下步驟:(i)稱取指定量的冷凍乾燥之蘆薈粉末,其中該量係經含水量校正,(ii)將該冷凍乾燥之蘆薈粉末溶於去離子水中以形成溶液,(iii)將有機溶劑添加至該溶液中以形成第一混合物;其中該有機溶劑對該去離子水之比為至少2.5:1,(iv)使該第一混合物沉降至少8小時,(v)自該第一混合物抽出指定體積之上清液且添加過量體積之上清液溶液以形成第二混合物,(vi)離心該第二混合物,(vii)觀察第二混合物中沉澱物之呈現,(vii)若於第二混合物中觀察到任何沉澱物,則再添加一份定量之有機溶劑至該第一混合物中,(viii)藉由虹吸傾析該第一混合物之上清液,其中僅當第二混合物中未觀察到沉澱物時才進行該傾析法,(ix)藉由於真空下使用濾紙及吸濾漏斗自該第一混合物過濾出沉澱物,(x)藉由刮拭自該吸濾漏斗回收該多聚甘露糖萃取物之粉末,(xi)將該多聚甘露糖萃取物之粉末置於冷凍機中之加蓋冷凍乾燥瓶中至少8小時,(xii)於冷凍乾燥機中,冷凍乾燥該多聚甘露糖萃取物之冷凍粉末,然後(xiii)在研磨機中,將該多聚甘露糖萃取物之冷凍乾燥粉末研磨成極細之結構。
在一態樣中,該方法進一步包括稱重、標記、及將該多聚甘露糖萃取物之細粉儲存於容器中之步驟。本發明實施例中所述之冷凍乾燥之蘆薈粉末係衍生自選自由庫拉索蘆薈(Aloe vera)、木立蘆薈(Aloe arborescens)、珍珠蘆薈(Aloe aristata)、二歧蘆薈(Aloe dichotoma)、尼耶利蘆薈(Aloe nyeriensis)、翠花掌蘆薈(Aloe variegate)、翠葉蘆薈(Aloe barbadensis)、及懷迪蘆薈(Aloe wildii)組成之群之蘆薈物種。用於本發明之冷凍乾燥之蘆薈粉末包括蘆薈多醣,其中蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。在一特定態樣中,該有機溶劑係選自由甲醇、乙醇、異丙醇、及丙醇組成之群。在另一態樣中,該蘆薈多醣進一步包括選自由葡萄糖、甘露糖、阿拉伯糖、及半乳糖組成之群之單糖且具有11,500道爾頓至超過10,000,000道爾頓之分子量。
在另一態樣中,該冷凍乾燥之多聚甘露糖萃取物具有至少25%之蘆薈多醣。在又一態樣中,該冷凍乾燥之多聚甘
露糖萃取物具有25%、30%、40%、50%、60%、70%、80%、90%、及95%之蘆薈多醣。本發明方法中所述之冷凍乾燥之多聚甘露糖萃取物包括至少14%之分子量為66,000道爾頓之蘆薈多醣,至少9%之分子量為480,000道爾頓之蘆薈多醣,至少3.5%之分子量為1,000,000道爾頓之蘆薈多醣,至少2.4%之分子量為2,000,000道爾頓之蘆薈多醣。
在與冷凍乾燥之多聚甘露糖萃取物中之蘆薈多醣組合物相關之方法之特定態樣中,約1.32%至6.36%之蘆薈多醣具有2,000,000道爾頓之分子量,2.55%至3.89%具有1,000,000道爾頓之分子量,及63.85%至73.36%之蘆薈多醣具有480,000道爾頓之分子量。在一態樣中,冷凍乾燥之多聚甘露糖萃取物可包括選自由葡萄糖、有機酸、乳酸、蘋果酸、檸檬酸、天冬胺酸組成之群之一或多種殘餘小分子量物種。在另一態樣中,該一或多種殘餘小分子量物種係以14%至24%範圍之含量存在。在又一態樣中,該多聚甘露糖萃取物之細粉係用於製造可用於治療一或多種選自由白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌組成之群之惡性腫瘤,及用於治療一或多種免疫疾病之醫藥組合物上。
在另一實施例中,本發明揭示一種多聚甘露糖萃取物之無菌可注射調配物,其包含:指定量的溶於去離子水中之極細粒多聚甘露糖萃取物及一或多種醫藥防腐劑。可用於上文所述調配物中之該一或多種醫藥防腐劑係選自由對羥基苯甲酸酯、苯甲酸及其鹽、汞化物、四級銨鹽、苄醇及其他相關性醇、及酚類組成之群。在一特定態樣中,該防腐劑為苄醇。在一態樣中,該多聚甘露糖萃取物包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。在另一態樣中,該蘆薈多醣進一步包括選自由葡萄糖、甘露糖、阿拉伯糖、及半乳糖組成之群之單糖。
在其他特定態樣中,該蘆薈多醣具有11,500道爾頓至超過10,000,000道爾頓之分子量且該多聚甘露糖萃取物具有至少25%之蘆薈多醣,其中該多聚甘露糖萃取物具有25%、30%、40%、50%、60%、70%、80%、90%、及95%之蘆薈多醣。在一相關態樣中,該多聚甘露糖萃取物包括至少14%之分子量為66,000道爾頓之蘆薈多醣、至少9%之分子量為480,000道爾頓之蘆薈多醣、至少3.5%之分子量為1,000,000道爾頓之蘆薈多醣、及至少2.4%之分子量為2,000,000道爾頓之蘆薈多醣。本發明組合物係適於治療一或多種選自由白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌組成之群之癌症,適用於免疫調節、免疫刺激,或適於治療患有免疫系統功能不全或免疫疾病之個體。本發明組合物導致一或多種天然殺手(NK)細胞增加75至80%。
在又一實施例中,本發明描述一種針對一或多種選自由白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌組成之群之癌症之治療法,該治療法包括以下步驟:確診需要對抗一或多種癌症治療之個體,然後,以足以治療該一或多種癌症之劑量,1週注射2至3次多聚甘露糖萃取物無菌注射調配物,其中該多聚甘露糖萃取物無菌注射調配物包含指定量的溶於去離子水中之極細粒多聚甘露糖萃取物;及一或多種醫藥防腐劑。該方法進一步包括以下步驟:在一或多個指定時間間隔,自該個體抽取血液樣品且測定血液中卡斯蛋白酶3(caspase 3)蛋白之濃度,並將獲得之濃度與注射之前之濃度比較,其中卡斯蛋白酶3之濃度增加與此等一或多種癌細胞之凋亡程度增加直接相關。
在一態樣中,該多聚甘露糖萃取物無菌注射調配物之劑量取決於該個體之體重、年齡、種族、及性別。在另一態樣中,該多聚甘露糖萃取物包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。在又一態樣中,該蘆薈多醣具有11,500道爾頓至超過10,000,000道爾頓之分子量。本發明方法中所述之多聚甘露糖萃取物具有至少25%之蘆薈多醣。本發明方法中之多聚甘露糖萃取物導致一或多種天然殺手(NK)細胞增加75至80%。
在一實施例中,本發明揭示一種患有免疫系統功能不全或免疫疾病之個體之免疫調節或免疫刺激之方法,該方法包括以下步驟:(i)確診患有免疫系統功能不全或免疫疾病且需要免疫調節或免疫刺激之個體,(ii)靜脈內投與指定劑量之多聚甘露糖萃取物無菌注射調配物,其中該多聚甘露糖萃取物無菌注射調配物包括指定量的溶於去離子水中之極細粒多聚甘露糖萃取物;及一或多種醫藥防腐劑,其中該多聚甘露糖萃取物無菌注射調配物之劑量取決於該個體之體重、年齡、種族、及性別,(iii)在一或多個指定時間間隔自該個體抽取血液樣品,並測定血液中之腫瘤壞死因子α(TNFα)之濃度,並將獲得之濃度與注射之前之濃度比較;其中TNFα之濃度增加表示發生免疫調節或免疫刺激。在一特定態樣中,該免疫疾病為與免疫相關之腫瘤。在一態樣中,該多聚甘露糖萃取物包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。在另一態樣中,該多聚甘露糖萃取物導致一或多種天然殺手(NK)細胞增加75至80%。在又一態樣中,該多聚甘露糖萃取物具有至少25%之蘆薈多醣。
為了更全面地明瞭本發明之特徵及優點,現連同附圖參照本發明之[實施方式]。
雖然以下詳細討論製作及使用本發明之不同實施例,但是應瞭解,本發明提供諸多可以各種特定內容形式體現之可應用之發明概念。文中所討論之該特定實施例僅例示製作及使用本發明之特定方法,且並未限制本發明之範圍。
為利於明瞭本發明,以下定義多個術語。文中所定義之術語具有如本發明相關領域中之一般技藝者所普遍理解之含義。術語(諸如「一」、「一個」及「該」)用意不僅指單數實體,還包括可使用特定實例進行例示之一般類別。除了申請專利範圍中所述外,文中之術語係用以描述本發明之特定實施例,然其使用並不限制本發明。
本發明描述一種製造多聚甘露糖萃取物之方法及呈注射劑形式之萃取物作為免疫刺激化合物之用途。利用人類起源之巨噬細胞/單核細胞評估免疫刺激,且評估細胞類型的腫瘤壞死因子α(TNFα)之分泌。
一般認為蘆薈多醣係主要由鏈長為10,000道爾頓之葡萄糖及甘露糖單糖至分子量為10,000,000道爾頓者所組成之分子。甘露糖含量越高及鏈長越長,則由該多醣表現之免疫調節活性越大。包括該蘆薈多醣之不同的長直鏈係示於表1中。
表1:蘆薈多醣組合物及藥理作用。
分子量為100,000道爾頓或更大之蘆薈多醣係示於表2中。
表2:分子量為100,000或更大之蘆薈多醣之組成及分子量
本發明者於題為「Method of Processing Aloe Leaves」之先前專利(美國專利第6,083,508號,Avalos及Danhof,2000)中描述多聚甘露糖萃取物之前體物質。該多聚甘露糖萃取物前體物質之分析認證係示於表3中。
圖1為蘆薈多醣製劑之尺寸排除層析圖,其顯示具不同尺寸之葡萄糖及甘露糖子單元之滯留時間。圖2為蘆薈多醣製劑之尺寸排除層析圖,其識別100至10,000,000道爾頓之分子量。圖3為本發明多聚甘露糖萃取物之質子核磁共振圖。圖3顯示:(i)不存在標準防腐劑-苯甲酸鈉及山梨酸鉀,(ii)存在較小型單己醣,(iii)異檸檬酸之波峰,其指示在處理原蘆薈材料時採用全葉方法論,(iv)存在蘋果酸波峰-庫拉索蘆薈之主要標記,(v)該圖之多醣部分中存在蘆薈聚醣(aloeride)/乙醯化甘露聚糖波峰,其證實存在大型多醣物種,及(vi)存在乙醯基,其證實存在經部分乙醯基化之多醣葡甘露聚糖。
多聚甘露糖萃取之前之蘆薈製劑之尺寸排除層析(SEC):
設備:HPLC系統為與Waters 410示差折射器配對之Hitachi L-7100泵及7250自動取樣器。SEC為於70℃之管柱加熱器中進行操作之Tosoh Biosep G6000 PWXL TSK Gel 30 cm×7.8 mm。分子量標準品係來自Sigma-2,000,000道爾頓、1,000,000道爾頓、480,000道爾頓、66,000道爾頓、及180道爾頓(葡萄糖)。流動相係流速為0.70 mL/min之去離子水。注射體積為10 μL。SEC法係由Pugh等人(2001)1
描述。
表3:多聚甘露糖萃取物前體物質之分析證明。
表4:多聚甘露糖萃取之前之蘆薈製劑之SEC結果。
蘆薈沉澱劑評估研究:將25 ml COATS濃縮蘆薈之樣品移液至200 ml燒杯中且將125 ml之不同多醣沉澱劑液體添加至該燒杯並充分攪拌。經由配衡脫水濾紙過濾收集所沉澱之多醣,在過濾之後,將濾紙置於乾燥烘箱中過夜。第二天早晨,測定該沉澱多醣之乾重量。本發明者研究包括甲醇、乙醇、異丙醇及丙醇之4種醇性沉澱劑。使粉末通過HPLC程式,測定所有分子物種之不同含量,其記錄各多醣分子群(包括大於2,000,000道爾頓、大於1,000,000道爾頓、大於480,000道爾頓、大於66,000道爾頓)中之多醣、及殘餘部分(包含極小型分子物種,例如,分子量為180之葡萄糖)的含量之測定(HPLC數據示於表6至9中)。對應於4種沉澱劑甲醇、乙醇、異丙醇、及丙醇之HPLC層析圖分別示於圖4A、5A、6A、及7A中。亦獲得該沉澱物之質子核磁共振圖且示於圖4B、5B、6B、及7B中。所收集之數據示於表5中。
表5:蘆薈沉澱劑評價研究之數據
表6:顯示經甲醇沉澱之蘆薈多醣濃縮物中之各多醣分子群中多醣含量之HPLC數據。
表7:顯示經乙醇沉澱之蘆薈多醣濃縮物中之各多醣分子群中多醣含量之HPLC數據。
表8:顯示經異丙醇沉澱之蘆薈多醣濃縮物中之各多醣分子群中多醣含量之HPLC數據。
表9:顯示經丙醇沉澱之蘆薈多醣濃縮物中之各多醣分子群中多醣含量之HPLC數據。
多聚甘露糖萃取物係藉由沉澱製得。在恰當校正含水量之後,稱取上述冷凍乾燥之蘆薈粉末。例如,若含水量為3.7%且吾人需要80克,則本發明者稱取82.96克(80克+(3.7%×80)克)。於不銹鋼沉澱容器中,使所稱取之蘆薈粉末完全溶於1加侖去離子水(D.I.)中。添加2.5加侖之95%乙醇繼而攪拌以確保完全混合。用不銹鋼蓋覆蓋該容器且使該混合物沉降過夜。
第二天,取2 ml清澈上清液繼而添加5 mL 95%乙醇且使樣品於3000 rpm下離心20分鐘。檢查該樣品之沉澱,若未觀察到沉澱物,則認為沉澱完全。若觀察到任何明顯程度之沉澱,則接著進行之前將另一份95%乙醇添加於沉澱容器中。在不會破壞該容器底部之沉澱物下,藉由虹吸傾析該沉澱容器中之清澈上清液。藉由使用吸濾漏斗(Whatman編號42定量無灰濾紙)分離底部之白色沉澱物。所沉澱之物質係藉由將其刮入600 ml Virtis冷凍乾燥瓶內,繼而藉由使該物質分佈於該瓶之一面上以形成具有大暴露表面積之薄層而移去。將該冷凍乾燥瓶置於核型冷凍器中過夜。第二天,將具有其冷凍內容物之該經冷凍之冷凍乾燥瓶置於在-90℃及約1/3大氣壓下操作之冷凍乾燥機上,歷時24小時。關閉該冷凍乾燥機且將該冷凍粉末置於小型粉末研磨機中直到其減小至均勻圓形細粉為止。稱得該圓形粉末之重量且置於塑料小容器中,並將該容器儲存於冷凍器中。
多聚甘露糖萃取物之可注射溶液之製法:在校正含水量且依尺寸排除層析測得具有至少2%之蘆薈聚醣(aloeride)含量之後,稱取依上述製得之多聚甘露糖萃取物粉末(PME)(1.5克)。將1 ml濃HCl添加至125 ml D.I溫水中並攪拌,接著,在持續攪拌下,緩慢添加PME粉末。持續攪拌直到該PME粉末溶解且溶液為清澈且無色,添加另一份濃HCl以獲得1.6至1.7之pH(使用pH計連續測得)。添加另一份D.I水以將體積調整至150 ml,接著,監測pH以確保1.6至1.7之pH。然後,將該PME溶液倒入孔徑為0.45 μm之Corning150 ml過濾系統瓶中。將該瓶系統置於冷藏庫中並將濾液轉移至孔徑為0.22 μm之Corning150 ml過濾系統瓶,且置於冷藏庫中過夜。在無菌條件下,移去該過濾系統之上濾器且用無菌蓋密封該瓶。然後,將該瓶轉移至複合實驗室,且在無菌箱中,添加0.9%苄醇作為防腐劑(因為最終產品係用於多劑量用途),且將溶液置於無菌10 mL玻璃小瓶中並用多劑量封蓋密封。該小瓶標記有批次、控制號、製造日期、6個月之有效期及醫師及患者之名字。
PME免疫調節活性評估:免疫刺激活性係使用獲自Maryland之美國菌種保存中心(ATCC)之人類起源之巨噬細胞/單核細胞進行評估。評估細胞類型之TNFα分泌。在標準細胞條件下,將少量之最終PME產物引入培養物中。於6、12、及24小時時提取樣品並評估TNFα濃度。由於不同細胞批次有變異性,故不使用指定量之TNFα。在臨床情況中,預期免疫調節反應會隨血液因子(例如總白血球數、差異性巨噬細胞/單核細胞數、於白血球上之表面甘露糖受體的數量、甘露糖結合載體蛋白的量等等)之變化而改變。
白血球分佈會隨細胞不斷進入及離開血液而變化。細胞甘露糖受體對PME之親和性遠超過甘露糖結合性蛋白質。由於新巨噬細胞/單核細胞進入血液,PME自循環中之甘露糖結合性蛋白質轉移至該新細胞。PME結合至巨噬細胞/單核細胞甘露糖結合性蛋白質,導致釋放一系列細胞通信素(cytocommunicator)。包括TNF-α、IL-1β、INF-γ、IL-2、及IL-6之該細胞通信素會恢復,以使癌症患者中之腫瘤檢測功能失效之免疫系統之受損之監督功能恢復正常,從而使得患者的免疫系統識別並移除惡性腫瘤細胞。
多聚甘露糖萃取物中分子量為1,000,000、300,000、100,000、50,000及25,000之蘆薈多醣均顯示卡斯蛋白酶活性。在藉由本發明組合物治療惡性腫瘤時,該卡斯蛋白酶3、卡斯蛋白酶9、及細胞色素C活性係一關鍵,此係因為卡斯蛋白酶3為腫瘤細胞凋亡之介體之故。已證實起始物(頂端)卡斯蛋白酶3及效應物(執行者)卡斯蛋白酶3以及細胞色素C之免疫調節活性為顯著且被視為腫瘤細胞凋亡之介體系統。
本發明者係針對104例患有不同類型癌症之患者測試文中所述之組合物。白血病及淋巴瘤針對於本發明多聚甘露糖萃取物最具反應性(>98%)。前列腺癌、乳癌、及結腸癌對於本發明多聚甘露糖萃取物亦具反應性。就該測試言之,多聚甘露糖萃取物係以注射液形式投與。將10mg多聚甘露糖萃取物於無菌注射用水中復水,得到~10mg/mL之最終濃度。1週注射2至3次。然後,於規則時間間隔自該患者採集血清樣本且監測卡斯蛋白酶3活性。
期望本說明書中所討論之任何實施例可根據本發明之任何方法、套組、試劑、或組合物進行,且反之亦然。此外,本發明組合物可用以實現本發明之方法。
可瞭解到文中所述之特定實施例係藉由例示之方式出示然並不作為本發明之限制。在不脫離本發明之範圍下,本發明之主要特徵可用於各項實施例中。熟習此項技術者將明瞭、或可確定僅使用常規實驗法,可有許多文中所述之特定程序之等效物。該等效物係認為含於本發明範圍內且藉由請求項涵蓋。
本說明書中提及之所有公開案及專利申請案指示熟習與本發明相關之技術者的水準。所有公開案及專利申請案係以引用的方式併入本文,該引用的程度就如同已特定地及個別地將各個公開案或專利申請案以引用的方式併入一般。
在申請專利範圍及/或說明書中,當詞語「一」或「一個」與術語「包括」聯合使用時,其之用途可意指「一個」,然而,其亦符合「一或多個」、「至少一個」、及「一個或一個以上」之含義。雖然本發明支持僅指替代物及「及/或」之定義,但是,除非明確指明係僅指替代物或替代物間互斥,否則申請專利範圍中之術語「或」之用途係用以意指「及/或」。本申請案全文中,術語「約」係用以指示包括裝置、測得該值所採用之方法之誤差之固有變化、或研究個體中存在之變化的數值。
本說明書及申請專利範圍中所用詞語「包括」(及任何形式之包括,諸如複數式「包括」及單數式「包括」)、「具有」(及任何形式之具有,諸如複數式「具有」及單數式「具有」)、「包含」(及任何形式之包含,諸如單數式「包含」及複數式「包含」)或「含有」(及任何形式之含有,諸如單數式「含有」及複數式「含有」)係具包括性或為開放式,不排除其他未敘述元件或方法步驟。
文中所用術語「或其組合」係指該術語前所列項之所有排列及組合。例如,「A、B、C、或其組合」欲包括以下之至少一者:A、B、C、AB、AC、BC、或ABC,且若在特定內容中,順序具重要性,則亦為BA、CA、CB、CBA、BCA、ACB、BAC、或CAB。繼續該實例言之,明文所包括者為包含一或多個項或術語之重複者之組合,諸如BB、AAA、MB、BBC、AAABCCCC、CBBAAA、CABABB、等等。熟習相關技術者明瞭,一般,除非可另外自內容中顯而易見,否則對任意組合中之項或術語之數量無限制。
在不進行不適當試驗下,文中所揭示及主張之所有組合物及/或方法可依據本發明作出並進行。雖然已依據較佳實施例描述本發明組合物及方法,然而,熟習此項技術者將明瞭,在不脫離本發明之概念、精神及範圍下,可將變化應用於該組合物及/或方法及該步驟中或文中所述方法之後續步驟中。熟習此項技術者明瞭之所有該類似之取代物及改良被視為在由隨附申請專利範圍所定義之本發明之精神、範圍及概念內。
美國專利第7,196,072號:High Molecular Weight Polysaccharide Fraction From Aloe Vera with Immunostimulatory Activity。
美國專利第6,083,508號:Method of Processing Aloe Leaves。
美國專利申請案第2006/0084629號:Immune System Activating Formula Composed of Selected Long Chain Polysaccharides From Natural Sources。
1
Pugh N.、Ross S.A.、ElSohly M.A.、及Pasco D.S.(2001)。Characterization of Aloeride,a new high-molecular weight polysaccharide from Aloe vera with potent immunomodulatory activity. J Agr. Food Chem.,49,1030-1034。
圖1顯示顯示不同葡萄糖及甘露糖子單元之滯留時間之蘆薈多醣尺寸排除層析圖;
圖2顯示顯示對應於不同葡萄糖及甘露糖子單元之波峰之蘆薈多醣尺寸排除層析圖;
圖3為本發明多聚甘露糖萃取物之質子核磁共振圖;
圖4A為顯示經甲醇沉澱之蘆薈多醣濃縮物之各多醣分子群中多醣含量之HPLC色譜;
圖4B為經甲醇沉澱之蘆薈多醣濃縮物之質子核磁共振圖;
圖5A為顯示經乙醇沉澱之蘆薈多醣濃縮物之各多醣分子群中多醣含量之HPLC色譜;
圖5B為經乙醇沉澱之蘆薈多醣濃縮物之質子核磁共振圖;
圖6A為顯示經異丙醇沉澱之蘆薈多醣濃縮物之各多醣分子群中多醣含量之HPLC色譜;
圖6B為經異丙醇沉澱之蘆薈多醣濃縮物之質子核磁共振圖;
圖7A為顯示經丙醇沉澱之蘆薈多醣濃縮物之各多醣分子群中多醣含量之HPLC色譜;及
圖7B為經丙醇沉澱之蘆薈多醣濃縮物之質子核磁共振圖。
(無元件符號說明)
Claims (46)
- 一種製造多聚甘露糖(polymannan)萃取物之細粉之方法,其包括以下步驟:稱取指定量的冷凍乾燥之蘆薈粉末,其中該量係經含水量校正;使該冷凍蘆薈粉末溶於去離子水中以形成溶液;將第一體積之有機溶劑添加至該溶液中,以形成第一混合物;使該第一混合物沉降;自該第一混合物抽出指定體積之上清液溶液,且將第二體積之該有機溶劑添加至該指定體積之上清液溶液,以形成第二混合物;離心該第二混合物;觀察該第二混合物中沉澱物之出現;若在第二混合物中觀察到任何沉澱物,則將第三體積之該有機溶劑添加至該第一混合物中;藉由虹吸傾析該第一混合物之上清液,其中僅當該第二混合物中未觀察到沉澱物時才進行該傾析法;藉由於真空下使用濾紙及吸濾漏斗自該第一混合物過濾出沉澱物;藉由刮拭自該吸濾漏斗回收該多聚甘露糖萃取物之粉末;將該多聚甘露糖萃取物之粉末置於冷凍機中之加蓋冷凍乾燥瓶中;於冷凍乾燥機中,冷凍乾燥該多聚甘露糖萃取物之冷 凍粉末;及在研磨機中,將該多聚甘露糖萃取物之冷凍乾燥粉末研磨成所欲之結構。
- 如請求項1之方法,其進一步包括稱重、標記、及將該多聚甘露糖萃取物之細粉儲存於容器中之步驟。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末衍生自選自由庫拉索蘆薈(Aloe vera)、木立蘆薈(Aloe arborescens)、珍珠蘆薈(Aloe aristata)、二歧蘆薈(Aloe dichotoma)、尼耶利蘆薈(Aloe nyeriensis)、翠花掌蘆薈(Aloe variegate)、翠葉蘆薈(Aloe barbadensis)、及懷迪蘆薈(Aloe wildii)組成之群之蘆薈物種。
- 如請求項1之方法,其中該有機溶劑選自由甲醇、乙醇、異丙醇、及丙醇組成之群。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。
- 如請求項5之方法,其中該蘆薈多醣進一步包括選自由葡萄糖、甘露糖、阿拉伯糖、及半乳糖組成之群之單糖。
- 如請求項5之方法,其中該蘆薈多醣具有11,500道爾頓至10,000,000道爾頓之分子量。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末包含25%至95%之蘆薈多醣。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末具有 25%、30%、40%、50%、60%、70%、80%、90%或95%之蘆薈多醣。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末包括14%之分子量為66,000道爾頓之蘆薈多醣。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末包括9%之分子量為480,000道爾頓之蘆薈多醣。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末包括3.5%之分子量為1,000,000道爾頓之蘆薈多醣。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末包括2.4%之分子量為2,000,000道爾頓之蘆薈多醣。
- 如請求項1之方法,其中該分子量為2,000,000道爾頓之蘆薈多醣在多聚甘露糖萃取物中的含量為1.32%至6.36%。
- 如請求項1之方法,其中該分子量為1,000,000道爾頓之蘆薈多醣在多聚甘露糖萃取物中的含量為2.55%至3.89%。
- 如請求項1之方法,其中該分子量為480,000道爾頓之蘆薈多醣在多聚甘露糖萃取物中的含量為63.85%至73.36%。
- 如請求項1之方法,其中該冷凍乾燥之蘆薈粉末可包含選自由葡萄糖、有機酸、乳酸、蘋果酸、檸檬酸及天冬胺酸組成之群之一或多種殘餘小分子量物種。
- 如請求項17之方法,其中該一或多種殘餘小分子量物種係以以重量計14%至24%的含量存在。
- 如請求項1之方法,其中該多聚甘露糖萃取物之細粉係用於製備醫藥組合物。
- 如請求項19之方法,其中該醫藥組合物係用於治療一或多種選自由白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌組成之群之惡性腫瘤,及用於治療一或多種免疫疾病。
- 一種多聚甘露糖萃取物之可注射組合物,其係用於免疫調節、免疫刺激,或用於治療患有免疫系統功能不全或免疫疾病之個體,包含:指定量的溶於去離子水中之極細粒多聚甘露糖萃取物;及一或多種醫藥防腐劑,其中該多聚甘露糖萃取物係由如請求項1之方法所獲得。
- 如請求項21之組合物,其中該可注射調配物為無菌。
- 如請求項21之組合物,其中該一或多種醫藥防腐劑選自由對羥基苯甲酸酯、苯甲酸及其鹽、汞化物、四級銨鹽、苄醇及其他相關性醇、及酚類組成之群。
- 如請求項21之組合物,其中該防腐劑為苄醇。
- 如請求項21之組合物,其中該多聚甘露糖萃取物包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。
- 如請求項25之組合物,其中該蘆薈多醣進一步包括選自由葡萄糖、甘露糖、阿拉伯糖、及半乳糖組成之群之單 糖。
- 如請求項25之組合物,其中該蘆薈多醣具有11,500道爾頓至10,000,000道爾頓之分子量。
- 如請求項21之組合物,其中該多聚甘露糖萃取物包含25%至95%之蘆薈多醣。
- 如請求項21之組合物,其中該多聚甘露糖萃取物具有25%、30%、40%、50%、60%、70%、80%、90%或95%之蘆薈多醣。
- 如請求項21之組合物,其中該組合物係用於治療選自由白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌組成之群之一或多種癌症。
- 如請求項21之組合物,其中該組合物導致一或多種天然殺手(NK)細胞增加75至80%。
- 一種如請求項21之組合物之用途,其用於製造治療個體之一或多種選自由白血病及淋巴瘤、前列腺癌、乳癌、及結腸癌組成之群之癌症之藥物。
- 如請求項32之用途,其中該藥物於1週投與2至3次。
- 如請求項32之用途,其中該藥物係增加個體中卡斯蛋白酶(caspase)3蛋白之濃度。
- 如請求項32之用途,其中該藥物之劑量取決於個體之體重、年齡、種族、及性別。
- 如請求項32之用途,其中該多聚甘露糖萃取物包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。
- 如請求項36之用途,其中該蘆薈多醣具有11,500道爾頓至10,000,000道爾頓之分子量。
- 如請求項32之用途,其中該多聚甘露糖萃取物包含25%至95%之蘆薈多醣。
- 如請求項32之用途,其中該多聚甘露糖萃取物導致一或多種天然殺手(NK)細胞增加75%至80%。
- 一種如請求項21之組合物之用途,其用於製造用於對患有免疫系統功能不全或免疫疾病之個體進行免疫調節或免疫刺激之藥物。
- 如請求項40之用途,其中該藥物之劑量取決於該個體之體重、年齡、種族、及性別。
- 如請求項40之用途,其中該免疫調節或免疫刺激增加個體中腫瘤壞死因子α(TNFα)之濃度。
- 如請求項40之用途,其中該免疫疾病為與免疫相關之腫瘤。
- 如請求項40之用途,其中該多聚甘露糖萃取物包括蘆薈多醣,其中該蘆薈多醣包括一或多種短鏈、中鏈、長鏈、極長鏈多醣、或其任何組合。
- 如請求項40之用途,其中該多聚甘露糖萃取物導致一或多種天然殺手(NK)細胞增加75至80%。
- 如請求項40之用途,其中該多聚甘露糖萃取物包含25%至95%之蘆薈多醣。
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| FI126211B (en) * | 2012-11-09 | 2016-08-15 | Montisera Ltd | Wood-derived hemicelluloses for use in the treatment of lower urinary tract symptoms and disorders |
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| WO2019077407A1 (en) * | 2017-10-19 | 2019-04-25 | Yale University | INHIBITION OF THE ANDROGENIC RECEPTOR USING MEDICINAL PLANT EXTRACTS AND COMPOSITIONS THEREOF |
| CN116490198A (zh) * | 2020-07-09 | 2023-07-25 | 尤尼根公司 | 用于调节免疫稳态的包含多糖和多酚的基于芦荟的组合物 |
| CN114149512B (zh) * | 2020-09-08 | 2023-11-14 | 戴垄生技股份有限公司 | 芦荟萃取物及其制备方法 |
| CN116474106B (zh) * | 2023-04-23 | 2024-11-29 | 北京荣祥再生医学研究所有限公司 | 一种药物载体组合物及其在制备药物中的应用、降糖药物 |
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| US20030096378A1 (en) * | 1997-10-10 | 2003-05-22 | Univera Pharmaceuticals, Inc. | Process for the preparation of immunomodulatory polysaccharides from aloe |
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| TW201143776A (en) | 2011-12-16 |
| US9649326B2 (en) | 2017-05-16 |
| AR080426A1 (es) | 2012-04-11 |
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