TW555562B - Method for activation of human antigen-presenting cells, activated human antigen-presenting cells and use thereof - Google Patents
Method for activation of human antigen-presenting cells, activated human antigen-presenting cells and use thereof Download PDFInfo
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- TW555562B TW555562B TW086119711A TW86119711A TW555562B TW 555562 B TW555562 B TW 555562B TW 086119711 A TW086119711 A TW 086119711A TW 86119711 A TW86119711 A TW 86119711A TW 555562 B TW555562 B TW 555562B
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- presenting cells
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- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000035407 negative regulation of cell proliferation Effects 0.000 description 1
- VJQGGZWPOMJLTP-UHFFFAOYSA-N octadecane-1,1-diol Chemical compound CCCCCCCCCCCCCCCCCC(O)O VJQGGZWPOMJLTP-UHFFFAOYSA-N 0.000 description 1
- AYNYHSGJYJNQKG-UHFFFAOYSA-N octadecane-1,3,4-triol Chemical compound CCCCCCCCCCCCCCC(O)C(O)CCO AYNYHSGJYJNQKG-UHFFFAOYSA-N 0.000 description 1
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 150000003214 pyranose derivatives Chemical class 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 208000007442 rickets Diseases 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- JBWKIWSBJXDJDT-UHFFFAOYSA-N triphenylmethyl chloride Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 JBWKIWSBJXDJDT-UHFFFAOYSA-N 0.000 description 1
- 239000012588 trypsin Substances 0.000 description 1
- 230000002100 tumorsuppressive effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- JLYXXMFPNIAWKQ-UHFFFAOYSA-N γ Benzene hexachloride Chemical compound ClC1C(Cl)C(Cl)C(Cl)C(Cl)C1Cl JLYXXMFPNIAWKQ-UHFFFAOYSA-N 0.000 description 1
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Description
555562 A7 經濟部中央標準局員工消費合作社印製 灰、發明説明(4 但是,KRN7000等之配糖體或其鹽對多含小白鼠骨鑛由 來的樹狀細胞或皮膚由來的蘭氏細胞之抗赛呈現細胞的作 用則未明。此外,亦沒有報告指出腫瘤細胞移植後再植入 以KRN 7000激活之多含樹狀細胞的小白鼠脾臟及骨髓由來 的抗原呈現細胞有抗腫瘤效果。而對人類抗原呈現細胞而 言,KRN7000等配·糖體及其鹽之作用則完全不明。 本發明則針對上述事宜開發出新穎乂類抗原呈現細胞活 性化劑及使用該活性化劑之人類抗原呈現細胞活性化法, 在不使用腫瘤抗原激活下對癌或AIDS鲁感染症也有充分的 療效。 發明之要旨 本發明提供一種人類抗原呈現細胞活性化法,其特徵乃 於試管中將人類抗原呈現細胞與式(A )所示的至、少一種之 配體糖化合物或其鹽一起培養
(R 1 - R9及X係如後所定義)。 本發明的一具體例爲於試管中將人類抗原呈現細胞與 (2 S ’ 3 S,4 R ) - 1 - ( “ - D -半乳糖吡喃糖氧基)_ 2 _二十六醯 Α4規格(210X 297公釐) t 1 f請先閱讀背面之注意事項再填寫本頁)
經濟部中央標準局負工消費合作社印製 555562 A7 B7 五、發明説明(5 醯胺_3,4_十八烷二醇之配糖體化合物或其鹽一起培養之 人類抗原呈現細胞活性化法。 口 本發明所提供之經活化之人麵抗 、貝柷原現細胞乃於試管中 和人類抗原呈現細胞與式(A)所 合物或其鹽一起培養而得。 ’〜種《配糖體化 本發明所提供之癌或AIDS等感染症之治療法,乃爲使用 上述万法所活化之人類抗原呈現細胞的治療法。 、本發'並提供使用上述經活化之人類抗辱呈現細胞的癌 或A I D S等㈣症之人類抗原呈現細胞治療法用醫藥品的 製造法。 圖面之簡單説明 圖1爲各種處理細胞化-丁代攝取量。v_Apc及krn_ APC各爲使用賦形劑及KRN7〇〇〇前處理之人類末梢血液由 來的抗原呈現細胞。 圖2爲抗原呈現細胞數及異基因(aU〇geneic)T細胞的& _ T d R攝取量之關係。v - A P C及K R N - A P C各爲使用賦形劑 及KRN7000剌激之人類臍帶血液由來的抗原呈現細胞 (CDlc1 細胞)。 圖3爲抗原呈現細胞數及自體(311〖〇1〇8〇115)丁細胞的3只-TdR攝取量之關係。ν-APC及KRN-APC同圖2。 圖4爲抗原呈現細胞數及脾臟細胞的3h _ T d R攝取量之關 係。V-APC,KRN-APC,583-APC,517-APC,564-APC, 563-APC 及 562-APC 各爲使用賦形劑,KRN7000,AGL- 583,AGL-517,AGL-564,AGL-563 及 AGL-562 前處理之 -8 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)
555562 A7 B7 五、發明説明(9 ) (b) *- CH(OH)(CH2)yCH3 (c) - CH(OH)(CH2)yCH(CH3)2 (d) - CH = CH(CH2)yCH3 (e) - CH(OH)(CH2)yCH(CH3)CH2CH3 R3爲 H、R4 爲 OH、NH2、NHCOCH3 或
R5及尺6任一方爲H、他方爲OH
R7及尺8任一方爲H、他方爲OH 或 ο. 9一
(請先閱讀背面之注意事項再填寫本頁) i^i^i ·ϋϋ iMmMmMm ana·— i^n— - y Hal ^ϋ.ϋ Ha·— ϋ^ϋ n·— -tv
經濟部中央標準局員工消費合作社印製
或
12- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297兮釐) 555562 A7 B7 五、發明説明(1〇 ) R!爲 Η、CH3、CH2〇H、
本發明所提供之人類抗原呈現細胞之活性化法使用至少 一種如下式(B )所示之配糖體化合物或其鹽。
(請先閱讀背面之注意事項再填寫本貢) 111 —Bui «ΒΙ>ι— ^ϋϋ - > immmtm ^—.ϋ .^1^1 «.—^ϋ 、-卩 [式中、Ri、X及R2同(A)所定義;R3-R9爲下列i)-iii)所 選任一取代基: i)[半乳糖系] R 3、R 6及R 8均爲Η、 R 4爲ο Η、或
-13- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)
經濟部中央標準局員工消費合作社印製 555562 Α7 Β7 五、發明説明⑴ R 5 爲 Ο Η
或 HO- η. Ο— r R7爲OH、或
或
R9 爲 Η、CH3、CH2OH 或 經濟部中央標準局員工消費合作社印製
或
CHr i i)[葡萄糖系] R 3、R 6及R 7均爲Η、 R 4、R 5及R 9各同i)所定義 -14- 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) (請先閱讀背面t注意事1再填寫本頁)
555562 R^OH、
經濟部中央標準局員工消費合作社印策 A7 B7 五、發明説明(12 )
i i i)[阿洛糖系] R3、R5及R7各爲Η,R4、尺6及R8各同OH,尺9爲^1, CH3 或 CH2〇H 〇 式A或B所定義的配糖體化合物含糖部分及配質部分,有 從-腦站脂類,α _糖基神經醯胺,α -葡萄糖基神經醯胺, 以-半乳糖基腦甞脂類或α -半乳糖基神經醯胺。上述化合 物的共同特徵爲皆爲α -變旋體。 上述配糖體化合物的糖部分中,以上述i)[半乳糖類]者 爲佳,而R3,尺6及尺8爲1^,R4,R5及R7各爲OH,R9爲 C Η 20 Η,即糖部分爲α -半乳糖吡喃糖基爲佳。 上述配糖體化合物之配質部分中,R2以取代基(b),( 〇 或(e )爲佳。R〗爲Η (即clasin型).且R2爲取代基(b)者更 佳。X爲21(25且Y爲11(15爲佳。 上述配糖體化·合物中之較佳的例子如下。此處1 )( 9 )之 尺2取代基爲(a),10)(24)之R2取代基爲(b),25)(31)之 尺2取代基爲(c),32)及33)之R°2取代基爲(d),34)之R2取 代基爲(e)。各化合物後所列的字母爲記載其合成法之文 ______- - ____- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閲讀背面^/注意事t再填寫本頁)
555562 A7 B7 五、發明説明(13 獻,A 爲 W093/05055 , B 爲 w〇94/〇2168 , c 爲 W〇94/09020,0爲〜094/24142。上述的配糖體化合物中 以化合物1 4 ),即(2 S,3 S , 4 R ) - 1 _ ( “ _ D _半乳糖吡喃糖 ,基)-2-二十六醯胺-3,4_十八烷二醇(以下稱〖1^7〇〇〇: 取有政。其合成法4 一具體例爲如下記的製造例及流程】 所示。
υ ( 2 S,3 R ) - 1 - ( “ - D -半乳糖吡喃糖氧基)-2 _ [ ( R ) _ 2 我基一^十四驢胺基]-3 -十八醇 A 2) (2S,3R)-1_( -半乳糖吡喃糖氧基)-2-二十四酿 胺基-3 -十八醇 3) (2S,3R)-l-( a - D-半乳糖吡喃糖氧基卜2•十四醯胺 基-3 -十八醇 4) (2S,3R)-l-( π-D-葡萄糖吡喃糖氧基)_2•十四醯胺 基-3 -十八醇
A 5 ) ( 2 S,3 R ) - 1 - ( 6,-去氧基-no -半渤板,色上也#计、 ^礼搪吡喃糖乳基) 2 -十四酿胺基· 3 -十八醇
C 6 ) ( 2 S,3 R ) - 1 · ( B - L 阿拉伯糖口比喃換& , 俯仏肉檐虱基)_ 2 -十四驢 胺基-3 ·十八醇 經濟部中央標準局員工消費合作社印製 7) (2S,3S)-l-( a - D-半乳糖吡喃糖氧基卜厂十四醯胺 基-3 -十六醇 & 8) (2R,3R)-l-( a - D-半乳糖吡喃糖氧基卜2_十四醯胺 基-3 -十六醇 a 9 ) ( 2 R,3 S ) - 1 - ( a - D -半乳糖吡喃糖氧基卜2 _十四醯胺 基-3 ·十六醇 Λ Λ 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇χ297公釐) 555562 A7 B7 五、發明説明(14 ) — 10) (2S,3S,4R)-l-( “ -D-半乳糖吡喃糖氧基 [(R ) - 2 -羥基二十四醯胺基]-3,4 -十八燒二醇 11) (2S,3S,4R)-l-( “ -D-半乳糖吡喃糖氧基 [(R ) - 2 _控基—卜四ife月文基]_ 3,4 -十一燒一酉合 12) (2S,3S,4R)-l-( π _D-半乳糖吡喃糖氧基 [(R ) - 2 ·羥基二十四醯胺基]-3,4 -二十境二醇 13) (2S,3S,4R)-l-( π -D-半乳糖吡喃糖氧基 [(S ) _ 2 -羥基二十四醯胺基]-3,4 _十八燒二醇 1 4 ) (·2 S,3 S,4 R ) - 1 - ( a _ D ·半乳糖 ρ 比喃糖氧基)_ 2 _ 六Si:胺基-3,4 -十八燒二醇 1 5 ) ( 2 S,3 S,4 R ) - 1 - ( a - D -半乳糖吡喃糖氧基)· 2 _ 八醯胺基-3,4 _十七烷二醇 1 6 ) ( 2 S , 3 S,4 R ) - 1 - ( a _ D -半乳糖吡喃糖氧基卜2 · 四醯胺基-3,4 -十八烷二醇 1 7 ) ( 2 S , 3 S,4 R ) - 1 - ( a - D -半乳糖吡喃糖氧基)-2 -四醯胺基-3,4 - --烷二醇 1 8 ) ( 2 S , 3 S , 4 R ) - 1 - ( a - D _ 葡萄糖吡喃糖氧基)-2 -
)-2- A )-2- A )-2 _ A )-2- A
A
A A 二十 A 二十 請 先 閱 讀 背 之 注
I 經濟部中央標準局員工消費合作社印製
六醯胺基-3,4 -十八烷二醇 C 1 9 ) Ο - B - D -半乳呋喃糖糖基-(1 ( 3 ) - Ο - π - D ·半乳糖吡喃 糖基-(1(1)-(25,38,411)-2-胺基-1^-[(11)-2-羥基二十 四醯基]_ 1 , 3,4 -十八燒三醇 D 2 0 ) Ο - a - D -半乳糖吡喃糖基-(1 ( 6 ) - Ο - a - D -葡萄糖吡喃 糖基-(l(l)-(2S,3S,4R)-2 -胺基-Ν-二十六醯基-1,3,4 -十八烷三醇 D -17- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555562 A7 Β7 五、發明説明(15 ) (請先閱讀背面之注意事項再填寫本頁) 2 1 ) 0 - α · D -半乳糖p比喃糖基-(1 ( 6 ) · 0 - a - D -半乳糖u比喃 糖基-(l(l)-(2S,3S,4R)-2_ 胺基 _Ν-二十六醯基 _
1 , 3,4 _十八燒三醇 D 2 2 ) 0 - a - D -葡萄糖吡喃糖基-(1 ( 4 ) - 0 - a - D -葡萄糖吡喃 糖基-(1(1)-(25,38,411)-2-胺基->4-二十六醯基-
1 , 3,4 -十八烷三醇 D 23) 0-(Ν_乙酷-2-胺基-去氧基-α-D -半乳糖ρ比喃糖基_ (1 ( 3 ) - 0 - [ a - D -葡萄糖吡喃糖基-(1 ( 2 ) ] · 〇 - a - d -半乳糖 吡喃糖基 ( 1 ( 1 ) ( 2 S , 3 S , 4 R ) - 2 -胺基 Ν - [ ( R ) - 2 -羥基
二十六醯基]-1 , 3,4 -十八烷三醇 D 24) 0_(Ν·乙S&-2 -胺基-去氧基-α-D-半乳糖ρ比喃糖基_ (1 ( 3 ) · 0 - [ a - D _葡萄糖吡喃糖基-(1 ( 2 ) ] - 〇 - “ - D -半乳糖 吡喃糖基-(1 ( 1 ) - ( 2 S , 3 S , 4 R ) - 2 -胺基· Ν _ [ ( R ) - 2 -羥基
二十四ii基]-1 , 3,4 -十六燒三醇 D
2 5 ) ( 2 S , 3 S , 4 R ) - 1 - ( a - D -半乳糖吡喃糖氧基)-2 - [ ( R ) 2 -經基二十三SI胺基]-1 6 -甲基-3,4 -十七燒二醇 A 經濟部中央標準局員工消費合作社印製
2 6 ) ( 2 S , 3 S , 4 R ) - 1 - ( π - D -半乳糖吡喃糖氧基)_ 2 - [ ( S ) • 2 -輕基二十四酿胺基]-1 6 -甲基-3,4 -十七燒二醇 A 2 7 ) ( 2 S,3 S , 4 R ) _ 1 - ( a - D -半乳糖吡喃糖氧基)· 1 6 -甲 基-2 -二十四醯胺基-3,4 -十七烷二醇 A
2 8 ) 0 - B - D -半乳呋喃糖糖基-(1 ( 3 ) - 0 - a - D ·半乳糖吡喃 糖基-•(1(1)-(23,38,411)-2-胺基->4-[(11)-2-羥基二十 四醯基]-1 7 -甲基-1 , 3,4 -十八烷三醇 D 2 9 ) Ο - Β - D -半乳呋喃糖糖基-(1 ( 3 ) - 0 - a - D -半乳糖吡喃 •18- _______ 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) 555562 A7 B7 五、發明説明(18 AIDS等感染症也非常有潛力。 所以,本發明也提供了_種利用上述活性化人類抗原呈 現細胞治療癌或AIDS等感染症的方法。 本發明提供一種爲製造癌或AIDS等感染症用抗原呈現細 胞療法之醫藥品’而使用上述活性化人類抗原呈現細胞之 方法。 以F爲本發明的實施例,但本發明並不在此限。 實施例 製造例 (請先閲讀背面之注意事項再填寫本頁)
、1T 經濟部中央榡準局員工消費合作社印製 •21 - 各紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 555562 A7 B7 五、發明説明(19 ) GTfRuil) s (RUTr) •ow ,(CH2trCH3 ¢55 (^g2aa470%) ποΗ
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TirpphsoHs-oHJ imILi/THi? ,ΜΨ, 22 本紙張尺度適用中國國家標準(CNS ) A4規格(210'〆297公釐) 555562 kl B7 五、發明説明(2〇 ) 2(oh}2,/ass HO,
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本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555562 A7 B7 五、發明説明(21 ) 化合物G 1的合成 將D-來蘇糖(200 g,1.33莫耳)溶於以氣化鈣乾燥過之丙 酮(3.0L),加入硫酸(0.5 ml)室溫攪拌1 8小時。加入分子 篩4 A粉末(1 〇〇 g ),中和,矽藻土過濾後,以丙酮洗淨殘 渣。減壓濃縮濾液及洗液的混合液而得G 1的粗生成物。產 量240 g(95%)。不作進一步精製直接供下一步工程使用。 分析用試料則以矽膠管柱層析精製(己烷:丙酮=9 : 1)。 mp 76-78〇C : FDMS m/z 191 (M+l)4 ;】H NMR (500MHz, CDC13) ^ 5.45 (1H, d, J-1.8 Hz), 4.83 (1H, dd, J-3.7, 5.5 Hz), 4.64 (1H, d, J-6.1 Hz), 4.27-4.30 (1H, m), 3.90-3.99 (2H, m),1.48 (3H, s),1.32 (3H, s)。 4匕合物G 2的合成 經濟部中央標準局員工消費合作社印製 將G1 (239 g,約1 ·26莫耳)溶於二氣甲烷(168 ml),加 入吡啶(1 0 ml),三苯甲基氯(3 9 · 0 g ) 3 2 °C攪拌4小時。滴 下乙醇(8 ml)室溫攪拌2小時。以飽和NH4C 1水溶液,飽和 小蘇打水,食鹽水洗淨後,減壓濃縮之。殘渣溶於醋酸乙 酯後於0°C冷卻結晶。產量5〇i g(由d-來蘇糖87%)。 mp 174 - 1 76〇C : FDMS m/z 432 Μ1 : ]H NMR (500MHz, CDC13) β 7.21-7.49 (15H,m), 5.38 (1H,d, J二2.4 Hz), 4.75 (1H, dd, J = 3.7, 6.1 Hz), 4.59 (1H, d, J = 6.1 Hz), 4.31-4.35 (1H, m), 3.43 (1H, dd, J二4.9, 9·8 Hz),3·39 (1H, dd, J = 6.7, 9.8 Hz), 1·29(3Η,s), 1.28 (3H,s)。 化合物G 3的合成 在0 °C之A l.大氣下,於溴化十三基三苯鱗(962 g,1.1 6 —-------—__- 24 -_____ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公楚) 555562 A7 ------______B7五、發明説明(22 )
經濟部中央標準局員工消費合作社印製 吴耳:.以丨-溴十三烷,三苯膦於14〇χ:加熱4·5小時而得) UHF溶液( 1500 ml)中滴入正丁基鐘之“Μ己燒溶液 462 ml : 1·〗6莫耳)。滴完後攪掉㈠分,再滴入〇2(25〇 g,579莫耳)之丁 HF溶液(45〇叫。攪拌中18内緩緩升溫 =室溫。減壓濃縮所得之殘浪加入1〇〇〇 ml之己燒:甲 知·水(10 : 7 : 3)之混合液,以飽和NH4C1水溶液洗淨。 水層以500 ml之己烷萃取,所有有機層用無水硫酸鎂乾燥 後,減壓濃縮而得G3之粗生成物。產量339 g(98%)。不作 進一步精製直接供下一步工程使用。分析用試料則以矽膠 管柱層析精製(己烷:丙酮·· 9 : 1 )。 FDMS m/z 598 Μ : lH ?>JMR (500MHz, CDC13) ci 7.21-7·45 (15H, m),5.48-5.59 (2H, m),4.91 (〇·7Η, t, J = 7.3 Hz),4.44 (0.3H,t,J二7.3 Hz),4.26 (0.3H,dd, J = 4.3, 7.3 Hz), 4.21 (0.7H, dd, J = 4.3, 6.7 Hz), 3.75 (0.7H, m), 3.69 (〇.^H, m), 3.24 (0.3H, dd, J = 4.9, 9.8 Hz), 3.17 (0.7H, dd, J = 4.9, 9.8 Hz), 3.09-3.14 [1H, (3.H, dd, J = 4.9, 9.2 Hz),HlbEovedapped],1.75-2.03 (2H,m), 1.49 (3H, s),1.39 及 U (jH,各 s),1.21-1.34 (20H, m), 0.88 (3H, t, J = 6.7 Hz ) o 化合物G 4的合成 在G 3 ( 338 g,約565 mmol)之二氣甲烷溶液(15〇〇 ml)加 入5 00 ml之吡啶,滴入甲磺醯氣(49 ,63 3 mm〇i)後於 3 1°C攪拌24小時。減壓濃縮所得之殘渣加入1〇〇〇 ml之己 烷:甲醇:水(1 0 : 7 : 3 )之混合液,分液。水層以2〇〇 ml -25- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁}
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555562 A7 B7 五、發明説明(23 ) (請先閲讀背面之注意事項再填寫本頁) 之己烷萃取3次,所有有機層用無水硫酸鎂乾燥後,減壓 濃縮而得G4之粗生成物。產量363 g(95%)。不作進一步精 製直_供下一步工程使用。分析用試料則以矽膠管柱層析 精製(己烷:丙酮:9 : 1 )。 FDMS m/z 676 Μμ : NMR (500MHz, CDC13) ^ 7.21« 7·45 (15H, m), 5-41 (0.7H, ddd, J二5.5, 9.2, 11.0 Hz), 5·32 (0.7H, bt,J=11.0 Hz), 5.22 (0.3H, bdd,J二9.2,15.0
Hz),5.02 (0.3H, dt, Jt-7.3 Hz, Jd=15.0 Hz), 4.8 (0.7H, ddd, J = 3.1,5.5, 7.9 Hz),4.73 (0.7H, dd,J = 5.5,9.8 Hz), 4.64_4.67 (0.3H, m), 4.61 (0.3H,dd,J二5.5, 9.2 Hz),4.48 (0.7H,dd,J = 5.5,7.9Hz),4.22(0.3H,dd,J = 5.5,9.2Hz), 3.55(〇.3H,dd,J = 2.4,11.6Hz),3.45(0.7H,dd,J = 3.2, n 〇 Hz), 3.06-3.12 [4H, (3.12, s), (3.11, s), (3.09. dd, li.o Hz)],1.66-1.82 (2H,m), 1.47 及 1.46 (3H,各 s), "9 (3H, s), 1.13-1.35 (20H,m),0.88 (3H, t,卜6·8 Hz卜 1合物G 5的合成 經濟部中央榡準局員工消費合作社印製 將G4 (362 g,約536莫耳)溶於二氣甲烷(1500 ml),加 入甲醇( 350 ml),滴入濃鹽酸(200 ml)後室溫攪拌5小時。 用小蘇打水中和後過濾。減壓濃縮濾液,殘渣溶於醋酸乙 酯後用食鹽水洗淨。水層用醋酸乙酯萃取,所有有機層用 無水硫酸鎂乾燥後,減壓濃縮之。用己烷結晶。產量1 6 i g(由 G2 爲 7 0%)。
mp 66_67 〇C : FDMS m/z 377 (M-H20)+ :】H NMR ----26-__ 本紙張尺度適用中國國家標準(CNS ) A4規格(2Η)χ 297公釐) 555562 A7 經濟部中央標準局員工消費合作社印製 B7五、發明説明(24 ) (500MHz, CDC13 + D20) ^ 5.86 (0.3H,dt,Jt 二 7.3 Hz, Jd=14.7 Ηζ),5·77 (0.7H,dt,Jt = 7.3,Jd=10.4 Ηζ),5·55 (0.3H, br.dd, J = 7.3, 14.7 Hz), 5.49 (0.7H, bt, J-9.8 Hz), 4.91-4.97 (1H, m),4.51 (0.7H,bt,J = 9.8 Hz),4.11 (0.3H, bt, J = 7.3 Hz),3.94-4.03 (2H, m),3.67-3.73[1H,(3.70, dd, J二3.1,6.7 Hz), (3.69, dd,J = 3.1, 7.3 Hz)],3.20 及 3.19 (3H,各 s),2·05-2·22 (2H,m), 1.22-1.43 (20H,m), 0.88 (3H,t, J = 6.7 Hz)。 化合物G 6的合成 將 G5(160 g,約 405 mmol)溶於 THF(780 ml),加入5% Pd-硫酸鋇(1 6g),充滿氫氣後室溫攪拌20小時。反應液 用矽藻土濾過,以氯仿:甲醇(1 : 1 )的混合液洗淨。混合 濾液及洗液,減壓濃縮之。殘渣以醋酸乙酯結晶。產量 146 g(9 1 %)。 〇 ]23D+12 〇 (cl, CHCl3/MeOH=l : 1) ; mp 124-126〇C ; FDMS m/z 397 (M+l)+ : ^-NMR (500MHz, CDC13/CD3〇D二 1 : 1)4 4.93-4.96 (1 H, m,H2),3.91 (1H, dd, J = 6.7, 12.2 Hz), 3.85 (1H, dd, J = 4.9, 12.2 Hz), 3.54-3.60 (1H,m), 3.50 (1H,dd,J=1.8,8.5 Hz), 3.19 (3H, s), 1.75- 1.83 ( 1H, m), 1.53-1.62 (1H, m), 1.21-1.45 (24H, m), 0.89 (·3Η, t, J = 6.7 Hz) 0 化合物G 7的合成 在 G6(145 g,約 365 mmol)之 DMF 溶液中(1000 ml)加 入N aN 3 ( 4 7 g,7 3 0 mm o 1),9 5 °C攪:拌4小時。濃縮,加入 _-27- _ ^紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)
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555562 A7 經濟部中央標準局員工消費合作社印製 B7 五、發明説明(25 ) 醋酸乙酯(450 ml)後,水洗。水層以醋酸乙酯再萃取。所 有有機層用食鹽水洗淨後,以無水硫酸鎂乾燥後,減壓濃 縮而得G 7之粗生成物。產量1 22 g(97%)。不作進一步精製 直接供下一步工程使用。分析用試料則以珍膠管柱層析於 製(己烷:丙酮:9 : 1 )。[^ ]23D+16.5 0 (c0.5, CHCl3/MeOH=l : 1) ; mp 92-93 °CFDMS m/z 397 (M+l)+ : iH,NMR (500MHz,CD3〇D) 3.91 (1H,dd,拎3.7,11·6 Hz),3.75 (1H,dd,J = 7.9,11·6 Hz), 3.49-3.61 (3H,m), 1·50_1·71 (2H,m),1.22-1.46(24H,m), 0.90 (3H, t, J = 6.7 Hz” 化合物G 8的合成 在GJ( 121 g,約352 mmol)之二氣甲烷溶液( 750 ml)中 加入25 0 ml之吡啶及三苯甲基氯(124 ml,445 mmol),室 溫攪拌3 0分。以飽和小蘇打水,飽和N Η 4 C 1水溶液,食鹽 水洗淨後,用無水硫酸鎂乾燥後,減壓濃縮之。以;5夕膠管 柱層析精製(己坑:醋酸酉旨=10 : 1)。產量34.4 g(由G6爲 5 2%) 〇 [π ]24D+11.9〇(c0.9,CHCl3):FDMSm/z 5 85 NT:1H-NMR (500MHz, CDC13+D20) ^ 7.24-7.61 (15H, m), 3.62-3.66 (2H,m),3.51-3.57 (2H, m),3.42 (1H, dd, J = 6.〇, 10.4 Hz), 123- 1.56 (26H, m), 0.88 (3H,t,J = 6.7 Hz)。 化合物G 9的合成 在 G·8(33.5 g,57.3 mmol)之 DMF 溶液(300 ml)加入 6 0%NaN(5.5 g,約138 mmol),室溫攪摔40分。將反應液 _____-28 ~_________ — 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐1 一 " (請先閱讀背面之注意事項再填寫本頁}
-訂
555562 A7 B7 五、發明説明(26 ) 冷卻至0°C後,滴入苯甲基氯(15 ml,120 mmol)。1 8小時 内4見掉下回溫至室溫。加入冰水(1⑻m 1 )停止反應後,用 醋酸乙酯萃取。萃取液用食鹽水洗淨3次,所有有機層用 無水硫酸鎂乾燥後,減壓濃縮而得G9之粗生成物。不作進 步精製直接供下一步工程使用。產量42.2 g(96%)。分析 用試料則以矽膠管柱層析精製(己烷:醋酸乙酯二丨〇〇 : 1卜 [“]24l3 + 9.8〇(cl.〇,CHCl3);FDMSm/z 738 (M_N2)+; ^-NMR (500MHz, CDC13) ^ 7.07-7.48 (25H, m), 4.57 (1H, d,J=11.6 Hz), 4.44 (1H, d, J=11.6 Hz), 4·41 (2H, s), 3.73-3.79 ( 1 H, m), 3.46-3.56 (2H, m), 3.37 (1H, dd, J = 8.6, 10.4 Hz), 1.20-1.64 (26H,m),0.88 (3H, t,J = 6.7
Hz)。 化合物G 1 0及G 1 1的厶忐 G 9 ( 4 1 · 2 g,約5 4 m m ο 1)之1 -丙燒溶液(2 5 0 m 1)中加入 甲醇(30 ml),再加入 5% Pd C(4.1 g),蟻縮 NH4 (27.1 經濟部中央標準局員工消費合作社印製 g,4.3 mol)。室溫攪拌1 6小時後,以醋酸乙酯稀釋,石夕 藻土過濾。濾液減壓濃縮,醋酸乙酯溶解後,用飽和小蘇 打水及食鹽水洗淨3次,所有有機層用無水硫酸鎂乾燥 後,減壓濃縮而得G〗0之粗生成物。不作進一步精製直接 供下一步工程使用。產量38.9 g(98%)。 於G 1 0之二氣甲烷溶液(300 ml)中加入二十六酸(22 4 g,56.6 mmol),WSC 鹽酸鹽(12.6 g,64.6 mmol)加熱回 流2小時。冷卻至室溫後,減壓濃縮之。加入醋酸乙酉旨 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 555562 A7 __ B7 五、發明説明(27 ) (請先聞讀背面之注意事項再填寫本頁} (5 〇 〇 m 1)至殘;、查中’以〇. 5 Μ鹽酸水溶液,食鹽水,飽和小 蘇打水及食鹽水洗淨。所有有機層用無水硫酸鎂乾燥後, 減壓濃縮而得G Π之粗生成物。不作進一步精製直接供下 一步工程使用。產量53.2 g(8 8%)。分析用試料則以矽膠管 柱層析精製(己烷:醋酸乙酯=100 : 1 )。 [叫24d + 5.3。(c〇.4,CHC13) ·· FDMS m/z 1118 M+ ; iH_ NMR (500MHz, CDC13) ^ 7.20-7.38 (25H, m), 5.57 (1H, d, J = 9.1 Hz),4.80 (1H, d,J=11.6 Hz),4.48-4.30 (3H,m), 4·24_4·32 (1H,m), 3.83 (1H,dd,卜3.0,6.7 Hz),3.43_ 3.51 (2H,m, Hla),3.29 (1H, dd,J = 4.3, 9.8 Hz),1·92 (2H,t,J二7.3 Hz), 1·28_1.60 (72H,m),0·88 (6H,t,J = 6.7
Hz )。 化合物G 1 2之合成 經濟部中央標準局員工消費合作社印製 G 1 1 ( 52.2 g,約4 7 mmol)之二氯甲烷溶液(1 80 ml)中加 入甲醇(3 6 ml),再滴入1 〇 %之鹽酸甲醇溶液(3 · 0 ml),室 溫攪拌2小時。反應液以粉末狀重碳酸鈉(1 8 g )中後,矽藻 土過濾。殘渣以二氣甲烷洗淨。濾液與洗液以食鹽水洗 淨,有機層用無水硫酸鎂乾燥後,減壓濃縮之。殘渣用熱 丙酮溶解,冷卻至〇 °C沉澱精製之。產量38·6 g(由G9爲 7 7%) 0 [汉]24D-29.7。(c0.7, CHC13) : mp 75-76.5 X: : FDMS m/z 876 Μ : W-NMR (500MHz, CDCl3)d 7.30-7.47 (10H, m), 6.03 (1H, d, J = 7.9 Hz), 4.72 (1H,d,J=11.6 Hz),4.66 (1H, d, J=11.6 Hz), 4.61 (1H, d, J=11.6 Hz), 4.45 (1H, d, -30- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公麓) 555562 A7 B7 五、發明説明(28 )
Hz), 4.12-4.17 (1H, m), 4.00 (1H, dt, Jt = 4.3, Jd = 7.3 Hz),3.67-3.72 (2H,m),3.61 (1H,ddd,J = 4.3, 8.6, U·6 Hz), 1.94-2.05 (2H,m),1.15-1.69 (72H,m),0.88 (6H,t, J = 6. 1 Hz)。 之合成 1 ) 2,3,4,6 _四-O ·苯基-d -半乳糖基吡喃糖基乙酸酯(79.8 g)以甲苯(160 ml)及異丙醚(520 ml)之混合液溶解,冷卻 土-10-0〇。加入2.0等量之只1)1,異丙醚溶液(2.8 111111〇1/ ml ’約100 ml)。- 1 〇 _ 〇 X:下約9 0分攪拌後,加入5 %之小 蘇打水溶液,攪拌以中和過剩的H b r。移至分液漏斗分液 後,检卻水層,用1 0%食鹽水洗淨2次。減壓濃縮而得 2,3,4,6·四0·苯基_ a _D._半乳糖基吡喃糖基溴(GaNBr) 之糖漿。 經濟部中央標準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 2)知 G12(60.0 g,68.6 mmol),四己基NH4B 1(89.4 g, 2.06 mmol),分子篩4A(6 0g)之甲苯溶液(420 ml)中依順 序加丨DMF( 140 ml),GalBr(約137 mmol)之甲苯溶液 (25 0 ml) ’室溫攪拌7 2小時。反應液加入1 2 mi之曱醇, 攪拌2小時。矽藻土過濾後,以飽和小蘇打水,食鹽水洗 淨,無硫酸鎂乾燥,減壓濃縮之。殘渣加入乙腈,撥掉2 小時而得沉澱。減壓乾燥沉澱而得粉末。以秒膠管柱層析 精製(己烷:醋酸乙酯=8 : 1 ),產量70.9 g(74%)。 [α ]24D+18.8。(c0.9,CHC13) : mp 74-75 °C : FDMS m/z 1 399 (M+l)f :】H-NMR (500MHz, CDC13) d 7.21_737 (30H,m),6.12 (1H,d, J:9.0 Hz),4.91 (1H, d 本紙張尺度顧ΘΙϋ(⑽)織格(讀) 555562 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(29 )
Hz),4.84 (1H, d,J二3.7 Hz),4.72-4.80 (4H,m),4.35-465 (7H, m), 4.12-4.18 (1H, m), 3.99-4.05(2H, m), 3.84-3 93 (4H,m), 3.73 (1H, dd, J = 3.7,11.0 Hz), 3.47-3.51 (2H,m), 3·42 (1H, dd,J二6.1,9.1 Hz),1.87-1.99 (2H,m), ^18-1.70 (72H,m),0.88 (6H,t,J二7.4 Hz)。 (2 S,3 S,4 R ) - 1 - 〇 - ( - D -半乳糖吡喃糖基)-N ·二十六 驗-2 _·胺-1 , 3,4 -十八烷三醇(KRN7000)
Gl:)(60.0 g ’ 42·9 mmol)以960 ml之乙醇懸浮之,再加 入2 0%Pd(〇H)2(6.0 g)之乙醇懸浮液。再加入氫源之4 -甲 基環己晞(1 2 0 m 1 ’ 9 3 · 5 m m ο 1),加熱回流4小時後,過滤 除去觸媒。殘渣用溫乙醇洗淨。濾液於室溫放置而得白色 沉澱’過濾、,減壓乾燥之。所得之粉末懸浮於乙醇:水 (9 2 · 8 ’ 3.5 L)’攪拌下加熱溶解後,室溫放置沉澱之。 減壓乾燥濾得之塊狀物而得白色粉末。產量35.〇 g (95%) 〇 [a ]23D + 43.6 ° (c 1.0,吡啶):mp 189.5-190.5 °C :陰性 FABMS m/z 857 ; IR^cnT1,Kbr) 3300,2930, 2850/1640, 1540, 1470, 1 070 : lH-NMR (500MHz, C5D5N) β 8.47 (1H,d,J = 8.5 Hz),5.58 (1H,d,J = 3.7 Hz), 5.27 (1H,m),4.63-4.70 (2H,m),4·56 (1H,m),4.52 (1H,t, J = 6.1 Hz), 4.37-4.47 (4H, m),4.33 (2H,mO, 2·45 (2H, t, J = 7.3 Hz), 2.25-2.34 (lHr m), 1.87- 1.97 (2H, m), 1.78-1.85 (2H, m), 1 · 62· 1.72 (1H, m), 1 · 26-1.45 (66H,m), 0.88 (6H,t,J = 6.7 Hz)。13C_NMR (125 Mhz, C5D5N) d _______ -32- — 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)
經濟部中央標準局員工消費合作社印製 555562 A7 ------- B7 五、發明説明(33 ) 胞’ V-APC)之3H_TdR攝取量(異基因τ細胞的增殖)與乂_ APC的數目正相關。而krn7000所刺激的CDlc+細胞(抗原 呈現細胞’ KRN-APC)比V-APC有更強的異基因T細胞增 殖促進作用。 如圖3所示’以自體T細胞爲反應細胞時,賦形劑所剌激 的CDlc+細胞(抗原呈現細胞,v-APC),即使加至10000 細胞/穴之濃度也不會促進自體T細胞的增殖。但是, KRN7000所剌激的CDic+細胞(抗原呈現細胞,KRN-APC) 則與異基因T細胞的情況一致,有顯著的自體τ細胞增殖促 進作用。 (藥理試驗半乳糖基神經醯胺與π及B-葡萄糖基 瘦j垔酿胺對小會|脾臟由來的抗原呈現細胞之作用 小白鼠脾臟由來的多含樹狀細胞的抗原呈現細胞之調製 基本上可由上述Cl〇wley, M.等之方法進行。即,採取 BDF1小白鼠之脾臟以1〇〇u/ml之膠原酵素處理後,以鋏 子細切分開細胞浮游液及組織斷片。將組織斷片浮游於 400U/ ml之膠原酵素液,於c 〇 2恆溫箱保持2 0分,以注 射器及不銹鋼網濾得浮游細胞,並前述的細胞浮游液一齊 離心沉澱。細胞浮游液再用B S A密度悌度離心取得低密度 細胞劃分。將此細胞劃分撒在60 mm之吸紙上,培養2小 時。浮游細胞除去操作進行3回後,於吸紙加入含1 〇 〇/0非 動化F B S之RPMI1 640培養基再添加最終濃度爲1〇〇 ng/ ml 之 KRN7000(化合物 n〇.14),AGL583(KRN7000 之 B-變 旋物),AGL517(化合物 Νο·3),AGL564(AGL517B_ 變旋 _____-36-____ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) " - ' (請先閲讀背面之注意事項再填寫本頁)
555562 A7 B7 五、發明説明(34 ) 物),AGL563(化合物 Νο·4),AGL562(AGL563B-變旋 物),或賦形劑(最終濃度0.1% DMSO),培養一晚後,回 收浮游細胞,洗淨後即得抗原呈現細胞。 —方面的反應細胞則將B D F 1小白鼠脾臟細胞的紅血球 用NH4C1,Tris-HCl紅血球除去緩衝液除去紅血球後,浮 游於含1 0 %非動化F B S之RPMI1640培養基。將此細胞劃 分撒在1 00 mm之吸紙上,於C Ο 2恆溫箱培養2小時,回收 的浮游細胞即爲反應細胞。 將上述的抗原呈現細胞(1 X 1 0 3,3 · 3 X 1 03,1 X 1 〇 4細胞 /穴)及反應細胞(2 · 5 X 1 05細胞/穴)添加於9 6穴平底盤上 進行同基因M L R分析。培養一日後於各細胞添加3H - T d R 〇·5 " Ci /細胞,1 6小時培養後以放射量計算其3h - T d R攝 取量。其結果如圖4 ( 3穴的平均値及標準偏差)。 此處之 V-APC,KRN-APC,5 83 -APC,517-APC, 5 64-APC ,5 63 -APC 及 562-APC 各爲以賦形劑, KRN7000,AGL- 583,AGL-517,AGL-564,AGL-563 及AGL_562前處理之抗原呈現細胞。 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 如圖4所示,以KRN-APC及517-APC等半乳糖基神 經醯胺前處理而得之抗原呈現細胞有顯著同基因M L R增強 作用:但是以583 -APC及564-APC等Β-半乳糖基神經醯 胺處理則無此效果。以583 -APC等α -葡萄糖基神經醯胺 削處ίΐ而得之抗原呈現細胞有顯著同基因M L R增強作用: 但是以5 6 2 - A P C等Β -葡萄糖基神經醯胺處理則無此效果。 (藥理試驗4 )使用以KRN7000前處理過之小白鼠脾臟由來 __ _-37-__ 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) 555562 A7 B7 五、發明説明(35 ) i勺抗原呈現細胞之抗原呈現細胞療法 爲檢討對腫瘤細胞移植後移入以KRN7000活化之小白鼠 脾臟由來之抗原呈現細胞時之抗腫瘤作用,使用B d F 1小 白鼠(6週齡,雌性)6隻1組作試驗。將小白鼠τ淋巴腫e l -4細胞(1 X 1 〇 5細胞/小白鼠)靜脈注射入各小白鼠中,此 曰作爲日-0計算。依藥理試驗3調製賦形劑前處理抗原呈 現細胞(V - A P C )及KRN7000 ( 1 〇〇 ng/ ml)前處理抗原呈現 細胞(K R N - A P C ),並以5 X 1 0 5細胞/小白鼠之劑量於日_ 1移植至靜脈内。另外,正面對照實驗則於日_丨,5,9靜 脈投與KRN7000 1 00 " g/kg。每日觀察各小白鼠的壽命 之結果如圖5。 如圖5所示,V-APC之移植並不延長壽命,但KRN-A P C之移植則有生命延長現象,且有5 0 %的小白鼠康復。 而以KRN7000 100 # g/kg分三次投與雖然有顯著的效 果,但此一次投與KRN-APC的效果差。 (藥理試驗5 ) KRN7000對小白鼠骨髓由來的樹狀細胞之抗 原呈現機能增強作用 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 從小白鼠的骨髓調製多含樹狀細胞之抗原呈現細胞的方 法乃由Inaba, K·等之方法(Yamaguchi Y.等,stem細胞, 1997 : 15 : 144 - 153 )改良而來。即,調製BALB/C小白 鼠骨髓細胞,以N H 4C 1溶液使紅血球溶血後,用人類r -球蛋白吸紙除去F c R +細胞。再使細胞浮游於含1 0% FCS之 RPMI培養基,以5 X 1 05細胞/穴(1 ml /穴)之濃度於24 穴平底盤添加小白鼠r GM-CSF 10 mg/ml,人類r TGF- _ -38- ____ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 555562 經濟部中央標準局員工消費合作社印製 A7 ___ 五、^~---- B 1〇 mg/ml培養六天。各穴之培養液每格i天以吸管輕輕 地沖洗後,吸除約75%,並添加含上記因子的培養基 1 m 1。培養6天後,回收非附著性細胞,再用人類γ _球蛋 白吸紙除去FciT細胞。此細胞再用含有小白鼠厂GM-CSf lo mg/ml,人類r TGF-B 10 mg/mi之培養基培養2天。 此時添加賦形劑(最終濃度〇· 1% DMSO )或KRN7000 (最終 濃度100 ng/ml)。回收細胞,洗淨三次即爲抗原呈現細 胞。反應細胞則用T富細胞柱(R& D公司)由bALB/ e小白 乳脾臟調製而得的T細胞。將此細胞加入9 6穴平底盤(3 X 103細胞/穴)再添加不同濃度(3 X 1〇4,1 X ι〇4,3 X ι〇3 及1 X 1 0 3細胞/穴)之抗原呈現細胞進行同基因M L R分 析。培養2天後,添加0 · 5 " Ci/ ml之3Η - T d R,培養6小時 後測定放射量以計算細胞内3 Η - T d R攝取量。結果如圖6 ( 3 穴之平均値及標準偏差)。此處的V_APC及KRN-APC各 代表以賦形劑及KRN7000前處理之抗原呈現細胞。如圖6 所示,以KRN7000剌激的小白鼠骨髓由來抗原呈現細胞 (K R N · A P C )比用賦形劑剌激的抗原呈現細胞(v _ A P C )有 顯著的同基因M R L增強作用。 (藥理試驗6)使用以KRN7000前處理過之小白鼠骨髓由來 的抗原呈現細胞之抗原呈現細胞療法 爲檢討對腫瘤細胞移植後移入以KRN7〇〇〇活化之小白鼠 骨髓由來之抗原呈現細胞時之抗腫瘤作用,使用C D F 1小 白鼠(6週齡,雌性)5隻小组作試驗。將小白鼠大腸癌 Colοη26細胞(2 X 1 06細胞/小白鼠)由脾臟移入各小白鼠 __-39·_____ 一 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)
555562 A7 B7 1、發明説明(37 ) (請先閱讀背面之注意事項存填寫本頁) 中,此曰作爲曰-0計算。依藥理試驗5調製賦形劑前處理 抗原呈現細胞(V-APC)及KRNTOOC^lOOng / ml)前處理抗 原呈現細胞(K RN - A P C ),並以8 X 1 0 5細胞/小白鼠之劑 量於日· 1移植至靜脈内。另外,正面對照實驗則於日1, 5 ’ 9靜脈投與KRN7000 100 γ g / kg。最後於日-1 4拿出 各小白鼠的肝臟,並測量各肝臟的重量,結果如圖7 (5隻 小白鼠的肝臟重量平均値及標準偏差)。未移植腫瘤之小白 鼠肝臟重量約1 g,所以,由腫瘤移植小白鼠之肝臟重量減 1 g約爲腫瘤重。 如圖7所示,V - A P C之植入多少有腫瘤增殖抑制作用。 而K R N - A P C之移植則有顯著的腫瘤增殖肄制現象,且5隻 有3隻肉眼觀察不到肝臟的腫瘤。而以KRN7000 100 "g/ kg分三次投與的效果,與一次投與K rn - A P C的腫瘤增殖 抑制效果同樣顯著。 (藥理試驗7 ) KRN7000對小白鼠表皮由來的抗原呈現細胞 之抗原呈現機能增強作用 經濟部中央標準局員工消費合作社印製 從小白鼠的耳朵調製含蘭氏細胞之抗原呈現細胞的方法 基本上採用上述的Witmer-Pack, M·等之方法。即,將 B A L B / C小白鼠耳朵剝成背腹兩片,各浸於含1 〇/〇胰蛋白 酵素之韓氏液’ 37 C處理30分-1小時而得表皮。將表皮置 於篩網上,於含10% FCS之韓氏液中上下振動,回收脱離 細胞。再使細胞浮游於含1 0% FCS之RPMI培養基(】〇 6細 胞/ml),添加賦形劑(最終濃度〇·ι% DMSO)或KRN7000 (最終濃度100 ng/ml),於3 7°C,5%C02下培養3天。培 - -40- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 555562 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(38 ) 養後,以吸紙回收非附著性細胞,再以淋巴-Μ ( 1400 rpm x 1 0分)離心而得低比重細胞。以RPMI洗淨2次後即爲抗 原呈現細胞。 反應細胞則由小白鼠脾臟依藥理試驗3之方法調製。將此 細胞加入96穴平底盤(2.5 X 1〇5細胞/穴)再添加不同濃度 (4x 1〇4,4/3 X 1〇4及4/9x 104細胞/穴)之抗原呈現 細胞進行同基因MLR分析。培養2天後,添加0.5 # Ci/ml 之3H - T d R,培養6小時後測定放射量以計算細胞内3h _ TdR攝取量。結果如圖8(3穴之平均値及標準偏差)。此處 的V-APC及KRN-APC各代表以賦形劑及KRN7000前處理 之抗原呈現細胞。如圖8所示,以KRN7000刺激的小白氣 皮膚由來抗原呈現細胞(K RN - A P C )比用賦形劑刺激的抗 原呈現細胞(V-APC)有更顯著的同基因MRL增強作用。 (藥理試驗8 )像用以KRN7000前處理過之小白鼠脾臟由來 原呈現細胞之抗原呈現細胞瘙法 使用B D F 1小白鼠(6週齡,雌性)6隻1組作試驗。將小白 鼠黑色素細胞瘤B 1 6( 1·5 X 1 06細胞/小白鼠)由皮下移入 各小句鼠中,此曰作爲曰-〇計算。依藥理試驗3調製賦形 別(敢後終濃度〇. 1 % D M S Ο )前處理抗原呈現細胞(v a P C ) 以賦形劑(最終濃度〇· 1% DMSO)及B - 1 6腫瘤細胞分解物 前處理之抗原呈現細胞(V-T-APC),以KRN70〇〇(l〇〇 ng / ml)及B 1 6 -腫瘤細胞分解物前處理之抗原呈現細胞 (KRN-APC),並以5 X 105細胞/小白鼠之劑量於日“移 植至靜脈内。另外,正面對照實驗則於日-1,5,9靜脈投 __ -41 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)
555562 Μ _____ _Β7 五、發明説明(42 ) 應細胞增殖抑制作用之原因可能爲反應細胞的過度生長。 由上述的結果得知,KRN7000可活化由人類臍帶血以不 同方法謗導而得之抗原呈現細胞。 (藥理·試驗1 3 ) 1 -半乳糖基神經醯胺衍生物對小白鼠脾臟 由來的抗原呈現細胞之作用 愛此進行除KRN7000以外之本發明α -半乳糖基神經醯 胺衍生物的藥理試驗以證實其有抗原呈現細胞活性化作 用。 經濟部中央標準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 小白鼠脾臟由來的多含樹狀細胞的抗原呈現細胞之調製 乃依藥理試驗3之方法進行。即,於培養基添加最終濃度 100 ng/ml 之KRN7000(化合物 No· 14),AGL5 12 (本發明 的化合物No.10),AGL525(本發明的化合物ν〇·16), AGL506 (本發明的化合物No· 1),AGL5 14 (本發明白勺化合 物Νο·2),AGL571 (本發明的化合物ν〇·5),或賦形劑(最終 濃度0.1 % D M S Ο )調製而得。將上述的抗原呈現細胞(1 X 1 0 4細胞/穴)及反應細胞(2.5 X 1 〇 5細胞/穴)添加於9 6穴 平底盤上進行同基因M L R分析。培養2曰後於各穴添加Ατά R 0.5 Ci/ 穴, 8 小 時後以 放射量計算其3H-TdR攝取 量。其結果如圖1 4。 此處之 V-APC,KRN-APC,512-APC,525-APC, 506-APC ,514-APC 及 571-APC 各爲以賦形劑, KRN7000,AGL-512,AGL-525,AGL-506,AGL-514 及A G L - 5 7 1前處理之抗原呈現細胞。 如圖1 4所示,以α -半乳溏基神經醯胺衍生物前處理而得 __-45- ___ 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) 555562 A7
經濟部中央標準局員工消費合作社印製 之扰原呈現細胞有顯著同基因M L R增強作用。 結果顯示,KRN70〇〇以外的本發明化合物(π -半乳糖基 神經驢胺及“-葡萄糖基神經驢胺)對小白鼠脾臟由來的含 樹狀細胞的抗原呈現細胞也有活性作用(抗原呈現機能增強 作用)。 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐) (請先閱讀背面之注意事項再填寫本頁)
Claims (1)
- 555562申請專利範圍 公告本I 外 1. 一種人類抗原呈現細胞之活性化法,其特徵為於活 共同培養人類樹狀細胞、至少一種如下式(A)配糖體化合 物或其鹽,及腫瘤抗原: Ri Rg oc (CH2) χ -CH3 °>> Re PU OH [式中、Ri為H或OH ; X為7-25之整數; R2為下列(a)-(e)任一定義之取代基; (a) - CH2(CH2)yCH3 (b) - CH(OH)(CH2)yCH3 (c) - CH(OH)(CH2)yCH(CH3)2 (d) - CH = CH(CH2)yCH3 (e) - CH(OH)(CH2)yCH(CH3)CH2CH3 Y為5-17之整數; R3為 Η、R4為 OH ; R5為 OH ; 116為11 ; O:\50\507812-92080l DOC\ 6 本紙張尺度適用中國國家標準(CNS) A4規格(210 χ 297公釐) 555562 A BCD 、申請專利範圍 R7及118任一方為Η,他方為0H ; R9為 Η、CH3或 CH2OH。 2·根據申請專利範圍第1項之人類抗原呈現細胞之活性化 法’其中人類樹狀細胞係藉由在G μ - C S F及IL - 4存在 下,活體外培養人類單核白血球而製得。 3·根據申請專利範圍第2項之活性化法,其中該人類單核白 血球乃由人類周圍血液調製而得。 其中該人類單核白 4.根據申請專利範圍第2項之活性化法 血球乃由人類臍帶血液調製而得。 其中該人類單核白 5·根據申請專利範圍第2項之活性化法 血球乃由人類骨髓細胞調製而得。 其中該人類單核白 6·根據申請專利範圍第2項之活性化法 血球乃由人類皮膚調製而得。 7·根據申請專利範圍第1〜6項中任一項之人類抗原呈現細 胞之活性化法,其中配糖體化合物呈如下式(Β )ΟΗ [式中、1^411 或 0Η ; X為7-25之整數; -2 - O:\50\507812-920801 DOC\ 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 555562 8 8 8 8 A B c D 六、申請專利範圍 R2為下列(a)-(e)任一定義之取代基; (a) - CH2(CH2)yCH3 (b) - CH(OH)(CH2)yCH3 (c) - CH(OH)(CH2)yCH(CH3)2 (d) · CH = CH(CH2)yCH3 (e) - CH(OH)(CH2)yCH(CH3)CH2CH3 Y為5-17之整數; R3-R9為下列i)-ii)所選任一取代基; i) R3、R6及R8均為Η、 R4為 〇Η ; R5為 OH ; R7為 OH ; R9為 H、CH3或 CH2OH ; ϋ) R3、R6及R7均為H、 R4、R5及R9各同i)所定義、 R^OH。 8.根據申請專利範圍第1〜6項中任一項之人類抗原呈現細 胞之活性化法,其中配糖體化合物呈如下式(Β )(B) -3 - OH O:\50\5078I2-920801 DOC\ 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 555562 A BCD 、申請專利範圍 [式中、1^為11或0H ; X為7-25之整數; 為下列(a)-(e)任一定義之取代基; (a) - CH2(CH2)yCH3 (b) - CH(OH)(CH2)yCH3 (c) - CH(OH)(CH2)yCH(CH3)2 (d) - CH = CH(CH2)yCH3 (e) - CH(OH)(CH2)yCH(CH3)CH2CH3 Y為5-17之整數; R3、R6及R8均為Η、 、R5及尺7為OH ; R9為 CH2OH。 λ根據申請專利範圍第1〜6項中任一項之人類抗原呈現細 胞之活性化法,其中配糖體化合物呈如下式(Β )[式中、1^為11或0Η ; X為7-25之整數; R2為下列任一定義之取代基; (b) - CH(OH)(CH2)yCH3 (c) - CH(OH)(CH2)yCH(CH3)2 O:\50\5078I2-920801 DOQ 6 · A - 本紙張尺度適用中國國家標準(CNS) A4規格(210 x 297公釐) 555562 A8 B8 C8 D8申請專利範圍 (e) _ CH(OH)(CH2)yCH(CH3)CH2CH3 Y為5-17之整數; R3、R6及Rs均為Η、 R4、R5及R7為 OH ; R9為 CH2OH。 10.根據申請專利㈣第卜6項中任一項之人類抗原呈現細 胞之活性化法,其中配糖體化合物呈如下式(B)[式中、^^為:》; X為7-25之整數; 為-CH(OH)(CH2)yCH3 ’ Y為 5_i7 之整數; R3、尺6及尺8均為Η、 R4、R5及 117為011 ; R9為 CH2OH。 11·根據申請專利範圍第1〜6項中任一:^之人類抗原呈現細 胞之活性化法,其中配糖體化合物呈如下^(B) O:\50\507812-920801 DOC\ 6 -5- 555562 8 8 8 8 A B c D 申請專利範圍(CH2)x—ch3 [式中、Ri為Η或OH ; X為7-25之整數; R2 為-CH(OH)(CH2)yCH3,Y為 5-17 之整數,該 OH 之立體組態為R ; R3、116及118均為Η、 R4、R5及R7為 OH ; r9為ch2oh。 12.根據申請專利範圍第1〜6項中任一項之人類抗原呈現細 胞之活性化法,其中配糖體化合物呈如下式(B )[式中、R1為H ; X為2 1 - 2 5之整數; R2 為-CH(OH)(CH2)YCH3,Y為 11-15 之整數,該 0H -6- O:\50\5078I2-920801 DOC\ 6 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 555562 A B c D 申請專利範圍 [式中、R i為Η ; X為21-25之整數; R2 為-CH(OH)(CH2)yCH3 , Υ為 11_15 之整數,該 0Η 之立體組態為R ; 尺3、R6及R8均為Η、 R4、及尺7為OH ; R9為 CH2OH 〇 13. 根據申請專利範圍第1或2項之活性化法,其中配糖體化合 物係選自下列化合物所組成之群組: (2S,3S,4R)-l-( a - 半乳糖咐喃糖氧基)-2 -二十六 醯胺基-3,4 -十八燒二醇、 (2 S,3 R) - 1 - ( a - D -半乳糖吡喃糖氧基)· 2 - [ ( R) - 2 -羥基二十四醯胺基]-3 -十八醇、 (2S,3R)-l-( a - D-半乳糖ρ比喃糖氧基)_2_二十四酿 胺基-3-十八醇、 (2 S,3 R) - 1 - ( 6 ’ -去氧-a - D -半乳糖吡喃糖氧基卜2 _ 十四醯胺基-3-十八醇、 (2S,3S,4R)-l-( a -D-半乳糖吡喃糖氧基)_2-[(r)_ 2 -羥基二十四醯胺基]-3,4 -十八烷二醇,或 (2 S,3 S,4 R) - 1 - ( a - D -半乳糖吡喃糖氧基)_ 2 •二十 四醯胺基-3,4 -十八烷二醇。 14. 一種用於治療癌症之醫藥組合物,其係包含由申請專利 範圍第1〜1 3項中任一項之活性化法所製得之經活化之 人類抗原呈現細胞作為有效成分。 O:\50\507812-920801 DOC\ 6 本紙張尺度適用中國國家標準(CNS) A4規格(210 x 297公釐)
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ATE325802T1 (de) | 2006-06-15 |
DE69735851T2 (de) | 2006-12-28 |
CN1247564A (zh) | 2000-03-15 |
JP3409857B2 (ja) | 2003-05-26 |
US20060073122A1 (en) | 2006-04-06 |
CA2276180A1 (en) | 1998-07-09 |
KR20000069620A (ko) | 2000-11-25 |
CN1211482C (zh) | 2005-07-20 |
AU7891398A (en) | 1998-07-31 |
KR100509614B1 (ko) | 2005-08-22 |
DE69735851D1 (de) | 2006-06-14 |
CA2276180C (en) | 2008-07-29 |
AU741035B2 (en) | 2001-11-22 |
US7029671B1 (en) | 2006-04-18 |
EP0957161A4 (en) | 2004-04-21 |
WO1998029534A1 (fr) | 1998-07-09 |
HK1024268A1 (en) | 2000-10-05 |
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