JPH06321978A - New carcinostatic antibiotic substance mj654-nf4 substance and its production - Google Patents

New carcinostatic antibiotic substance mj654-nf4 substance and its production

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Publication number
JPH06321978A
JPH06321978A JP5139231A JP13923193A JPH06321978A JP H06321978 A JPH06321978 A JP H06321978A JP 5139231 A JP5139231 A JP 5139231A JP 13923193 A JP13923193 A JP 13923193A JP H06321978 A JPH06321978 A JP H06321978A
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JP
Japan
Prior art keywords
substance
culture
medium
soluble
methanol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5139231A
Other languages
Japanese (ja)
Other versions
JP3674955B2 (en
Inventor
Masaaki Ishizuka
雅章 石塚
Masahide Amamiya
昌秀 雨宮
Mitsuhiro Ueno
充博 上野
Tetsuya Someno
哲也 染野
Hiroshi Osanawa
博 長縄
Masa Hamada
雅 濱田
Kenji Maeda
謙二 前田
Tomio Takeuchi
富雄 竹内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microbial Chemistry Research Foundation
Original Assignee
Microbial Chemistry Research Foundation
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Filing date
Publication date
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Priority to JP13923193A priority Critical patent/JP3674955B2/en
Publication of JPH06321978A publication Critical patent/JPH06321978A/en
Application granted granted Critical
Publication of JP3674955B2 publication Critical patent/JP3674955B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

PURPOSE:To obtain the subject compound having antitumor activity by culturing a microorganism separated from soil and belonging to the genus Streptomyces. CONSTITUTION:This compound is separated from a cultured product obtained by the culture of MJ654-NF4 strain (FERM P-13600) belonging to the genus Streptomyces and separated from soil. The compound has the following physical and chemical properties: appearance, yellowish brown viscous material; molecular formula, C12H23O7P; molecular weight, 428; ultraviolet absorption spectrum, shown in the formula; solubility, soluble in methanol, chloroform and dimethyl sulfoxide and scarcely soluble in hexane and water.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は抗腫瘍活性を有する新規
な制癌性抗生物質、MJ654−NF4物質及びその製
造法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a novel antitumor antibiotic having antitumor activity, MJ654-NF4 substance, and a method for producing the same.

【0002】[0002]

【従来の技術】微生物の生産する物質はこれまで多く報
告されており、癌及び感染症の治療に広く用いられてい
る。このうちストレプトミセス属に属する微生物の生産
する抗腫瘍性抗生物質としてはアクチノマイシンD、マ
イトマイシンC、ブレオマイシン、アドリアマイシン等
が知られている。
2. Description of the Related Art Many substances produced by microorganisms have been reported so far and are widely used for the treatment of cancer and infectious diseases. Of these, actinomycin D, mitomycin C, bleomycin, adriamycin, etc. are known as antitumor antibiotics produced by microorganisms belonging to the genus Streptomyces.

【0003】[0003]

【発明が解決しようとする課題】本発明は抗腫瘍活性を
有する有用な新規抗生物質を得ることを目的とする。
DISCLOSURE OF THE INVENTION The object of the present invention is to obtain a useful novel antibiotic having antitumor activity.

【0004】[0004]

【課題を解決するための手段】本発明者らは、微生物の
生産物中に有用な新規な生理活性物質を見いだす目的
で、天然の土壌より数多くの微生物を単離し、その生産
物について種々の研究を行った。
The present inventors have isolated a large number of microorganisms from natural soil in order to find useful novel bioactive substances in the products of microorganisms, I did a research.

【0005】その研究の結果、本発明者らは、土壌より
分離したストレプトミセス属に属する微生物であるMJ
654−NF4株の培養液中に抗腫瘍活性を有する抗生
物質、MJ654−NF4物質が生産され蓄積されてい
ることを認め、その物質を単離して物理化学的性状と生
物学的活性を調べ、この物質が抗腫瘍活性を有する新規
化合物であることを見いだして本発明を完成した。
As a result of the research, the present inventors have found that MJ, which is a microorganism belonging to the genus Streptomyces isolated from soil.
It was confirmed that an antibiotic substance having an antitumor activity, MJ654-NF4 substance, was produced and accumulated in the culture solution of 654-NF4 strain, and the substance was isolated to examine its physicochemical properties and biological activity, The present invention was completed by finding that this substance is a novel compound having antitumor activity.

【0006】本発明を概説すれば、本発明は抗腫瘍活性
を有する新規な制癌性抗生物質、MJ654−NF4物
質及びその製造法を提供するものである。
The present invention will be summarized. The present invention provides a novel antitumor antibiotic having antitumor activity, MJ654-NF4 substance, and a method for producing the same.

【0007】詳しく言えば、第1の本発明によると、下
記の物理化学的性状を有する新規な制癌性抗生物質、M
J654−NF4物質及びその塩が提供される。
More specifically, according to the first aspect of the present invention, M is a novel carcinostatic antibiotic having the following physicochemical properties.
Provided are J654-NF4 substances and salts thereof.

【0008】〔1〕MJ654−NF4物質の物理化学
的性質 (1)物質の色および性状:黄褐色飴状である。 (2)分子式:C21337 P 高分解FAB−MS〔Neg.〕により決定した。 C21337 P〔M−H〕- として 実測値 427.1898 計算値 427.1886 なお、基準物質はPEG400を用いた。 (3)分子量:428 FAB−MS:m/z 427〔M−H〕- 451〔M+Na〕+ が観測された。
[1] Physicochemical properties of MJ654-NF4 substance (1) Color and properties of substance: Yellowish brown candy-like. (2) Molecular formula: was determined by C 21 H 33 O 7 P high decomposition FAB-MS [Neg.]. C 21 H 33 O 7 P [M-H] - Found 427.1898 Calculated 427.1886 noted as reference material using PEG 400. (3) Molecular weight: 428 FAB-MS: m / z 427 [M-H] - 451 [M + Na] + were observed.

【0009】(4)紫外線吸収スペクトル: (4) Ultraviolet absorption spectrum:

【0010】5)赤外線吸収スペクトル(KBr法):
添付図面の図1に示す通りである。 (6) 1H−核磁気共鳴スペクトル (400MHz):添付
図面の図2に示す通りである。重メタノール中、内部基
準にテトラメチルシランを使用して測定した。 (7)13C−核磁気共鳴スペクトル (100MHz):添付
図面の図3に示す通りである。重メタノール中、内部基
準にテトラメチルシランを使用して測定した。 (8)溶解性:メタノール、クロロホルム、ジメチルス
ルホキシドに可溶。ヘキサン及び水に難溶である。
5) Infrared absorption spectrum (KBr method):
As shown in FIG. 1 of the accompanying drawings. (6) 1 H-nuclear magnetic resonance spectrum (400 MHz): As shown in FIG. 2 of the accompanying drawings. It was measured using tetramethylsilane as an internal standard in deuterated methanol. (7) 13 C-nuclear magnetic resonance spectrum (100 MHz): As shown in FIG. 3 of the accompanying drawings. It was measured using tetramethylsilane as an internal standard in deuterated methanol. (8) Solubility: Soluble in methanol, chloroform and dimethylsulfoxide. It is sparingly soluble in hexane and water.

【0011】(9)薄層クロマトグラフィー: Rf値は0.29である。 吸着剤:シリカゲル(メルク社製、Art 5554) 展開溶媒:n−ブタノール:酢酸:水(4:1:1) (10) 呈色反応:アニスアルデヒド−硫酸、リンモリブ
デン酸、塩化第二鉄の反応に対して陽性、ニンヒドリン
反応に対して陰性である。
(9) Thin layer chromatography: Rf value is 0.29. Adsorbent: silica gel (Merck, Art 5554) Developing solvent: n-butanol: acetic acid: water (4: 1: 1) (10) Color reaction: anisaldehyde-sulfuric acid, phosphomolybdic acid, ferric chloride Positive for reaction, negative for ninhydrin reaction.

【0012】〔2〕MJ654−NF4物質の生物学的
活性 第1の本発明によるMJ654−NF4物質は、種々の
癌細胞の増殖に対し阻害活性を示した。更に、in vivo
においてマウス白血病L−1210癌細胞を腹腔内に移
植したマウスの実験系において延命効果を示した。ま
た、in vivo においてマウス黒色腫B16癌細胞を静脈
内に移植したマウスの実験肺転移系においてB16癌細
胞の肺転移に対し抑制効果を示した。
[2] Biological activity of MJ654-NF4 substance The MJ654-NF4 substance according to the first aspect of the present invention showed inhibitory activity against proliferation of various cancer cells. Furthermore, in vivo
In the experiment system of mice in which mouse leukemia L-1210 cancer cells were intraperitoneally transplanted, the survival effect was shown. In addition, it showed an inhibitory effect on the lung metastasis of B16 cancer cells in an experimental lung metastasis system of a mouse in which mouse melanoma B16 cancer cells were intravenously transplanted in vivo.

【0013】以上要約すると、本発明によるMJ654
−NF4物質はある種の癌細胞に対して抗癌活性を有し
て有用な抗癌剤としての用途がある。
In summary, the MJ654 according to the present invention
-The NF4 substance has an anticancer activity against a certain type of cancer cells and has a use as a useful anticancer agent.

【0014】第1の本発明によるMJ654−NF4物
質の生理活性を後記の試験例で評価した。
The physiological activity of the MJ654-NF4 substance according to the first aspect of the present invention was evaluated in the test examples described below.

【0015】試験例1 各種の癌細胞に対する増殖阻害活性 各種の動物癌細胞を培養し、これら培養癌細胞に対する
本発明の制癌性抗生物質の増殖阻害活性 (IC50) 値を測
定し、その結果を表1に示す。
Test Example 1 Growth inhibitory activity against various cancer cells Various animal cancer cells were cultured, and the growth inhibitory activity (IC 50 ) value of the antitumor antibiotic of the present invention against these cultured cancer cells was measured. The results are shown in Table 1.

【0016】[0016]

【表1】 [Table 1]

【0017】試験例2 マウスの白血病L−1210癌細胞に対する制癌効果 CDF1 マウスにL−1210癌細胞(1×105 個/
マウス)を腹腔内に移植し、供試化合物としてMJ65
4−NF4物質は移植後1〜9日目まで腹腔内に注射し
た。生理食塩水を投与した対照群のマウスの生存日を1
00とした場合の次式で算出される延命率(%)で評価
した。 延命率(%)=T/C×100 ただし、Tは供試化合物を投与した時の生存日を表し、
Cは供試化合物無投与の時の生存日を表す。結果を表2
に示す。
Test Example 2 Antitumor effect on leukemia L-1210 cancer cells of mice L-1210 cancer cells (1 × 10 5 cells / CDF 1 mouse)
Mouse) was intraperitoneally transplanted, and MJ65 was used as a test compound.
The 4-NF4 substance was injected intraperitoneally from day 1 to day 9 after transplantation. The survival date of the control group of mice to which saline was administered was set to 1
The life extension rate (%) calculated by the following formula when the value is 00 was evaluated. Life prolongation rate (%) = T / C × 100 where T represents the survival day when the test compound was administered,
C represents the survival date when the test compound was not administered. The results are shown in Table 2.
Shown in.

【0018】[0018]

【表2】 [Table 2]

【0019】試験例3 マウスのメラノーマB16細胞の高転移株癌細胞に対す
る肺転移阻害効果 BDF1 マウスにメラノーマB16細胞(5×105
/マウス)を静脈内に移植し、供試化合物としてMJ6
54−NF4物質は移植後1〜9日目まで腹腔内に注射
した。移植後20日目に肺を摘出し、メタノール固定を
行い顕微鏡下にて細胞集団を数えた。この抑制効果は次
式で算出される阻害率(%)で評価した。
Test Example 3 Pulmonary metastasis inhibitory effect of mouse melanoma B16 cells on highly metastatic cancer cells BDF 1 mice were intravenously transplanted with melanoma B16 cells (5 × 10 5 cells / mouse), and MJ6 was used as a test compound.
The 54-NF4 substance was injected intraperitoneally from 1 to 9 days after transplantation. On the 20th day after the transplantation, the lungs were removed, fixed with methanol, and the cell population was counted under a microscope. This inhibitory effect was evaluated by the inhibition rate (%) calculated by the following formula.

【0020】阻害率(%)=100−(T/C×10
0) ただし、Tは供試化合物を投与した時の肺転移したメラ
ノーマB16細胞数を表し、Cは供試化合物無投与の時
の肺転移したメラノーマB16細胞数を表す。その結果
を表3に示す。
Inhibition rate (%) = 100− (T / C × 10
0) where T represents the number of melanoma B16 cells that metastasized to the lung when the test compound was administered, and C represents the number of melanoma B16 cells that metastasized to the lung when the test compound was not administered. The results are shown in Table 3.

【0021】[0021]

【表3】 [Table 3]

【0022】更に、第2の発明によると、ストレプトミ
セス属に属する抗生物質MJ654−NF4物質生産菌
を培養し、その培養物からMJ654−NF4物質を採
取することを特徴とする、抗腫瘍活性を有する新規制癌
性抗生物質、MJ654−NF4物質の製造法が提供さ
れる。
Furthermore, according to the second aspect of the present invention, an anti-tumor activity is characterized in that an antibiotic MJ654-NF4 substance-producing bacterium belonging to the genus Streptomyces is cultured and the MJ654-NF4 substance is collected from the culture. A method for producing a new regulated cancer antibiotic, MJ654-NF4 substance, is provided.

【0023】本発明の方法に用いるMJ654−NF4
物質生産菌はストレプトミセス属の菌株でMJ654−
NF4物質生産能を有するものであれば良く特に限定さ
れない。使用できるMJ654−NF4物質生産菌の一
例には、茨城県つくば学園都市で採取された土壌より分
離された放線菌でMJ654−NF4物質の菌株番号が
付された菌株がある。
MJ654-NF4 used in the method of the present invention
The substance-producing bacterium is a strain of the genus Streptomyces and is MJ654-
There is no particular limitation as long as it has an ability to produce NF4 substances. An example of an MJ654-NF4 substance-producing bacterium that can be used is an actinomycete isolated from soil collected in Tsukuba Gakuen City, Ibaraki Prefecture, which is designated by the strain number of the MJ654-NF4 substance.

【0024】以下、MJ654−NF4株の菌学的性状
について述べる。 1.形態 MJ654−NF4株は、分枝した基生菌糸より気菌糸
を伸長し、その先端は2〜5回転のらせんを形成する。
輪生枝及び胞子のうは認められない。成熟した胞子鎖に
は30個以上の円筒形の胞子の連鎖を認め、胞子の大き
さは約0.7 〜0.8 ×1.1 〜1.3 ミクロンであった。な
お、胞子の表面は平滑である。
The mycological properties of the MJ654-NF4 strain will be described below. 1. Morphology The MJ654-NF4 strain extends aerial hyphae from branched basal hyphae, and the tip thereof forms a helix of 2 to 5 turns.
There are no limbus or sporangia. In the matured spore chain, a chain of 30 or more cylindrical spores was recognized, and the size of the spore was about 0.7 to 0.8 x 1.1 to 1.3 microns. The surface of the spores is smooth.

【0025】2.各種培地における生育状態 色の記載について〔 〕内に示す標準は、コンティナー
・コーポレーション・オブ・アメリカのカラー・ハーモ
ニー・マニュアル(Container Corporation ofAmerica
の color harmony manual)を用いた。
2. Regarding the description of the growth state color in various media, the standard shown in [] is the Container Harmony Manual (Container Corporation of America).
Color harmony manual).

【0026】(1)シュクロース・硝酸塩寒天培地(2
7℃培養) 無色の発育上に明るい茶灰〔3dc, Natural〕の気菌糸を
うっすらと着生し、溶解性色素は認められない。 (2)グルコース・アスパラギン寒天培地(27℃培
養) うす黄〔1ga, Lt Lemon Yellow〕〜うす黄茶〔3gc, Lt
Tan 〕の発育上に、明るい灰〔3fe, Silver Gray〕の気
菌糸を部分的に着生し、溶解性色素は認められない。 (3)グリセリン・アスパラギン寒天培地(ISP−培
地5、27℃培養) うす黄〔3gc, Lt Tan 〜3le, Cinnamon 〕の発育上に、
明るい茶灰〔3dc, Natural〕〜明るい灰〔3fe, Silver
Gray〕の気菌糸を着生する。培養後21日目頃より、気
菌糸の湿潤化が観察される。溶解性色素は認められな
い。 (4)スターチ・無機塩寒天培地(ISP−培地4、2
7℃培養) うす黄〔2gc, Bamboo 〕の発育上に、白〜明るい灰〔3f
e, Silver Gray〕の気菌糸を部分的に着生するが、培養
後10日目頃より湿潤化し、黒色を呈する。溶解性色素
は認められない。
(1) Sucrose / nitrate agar medium (2
(7 ° C culture) On the growth of colorless, light aerial mycelium of brown ash [3dc, Natural] grows faintly, and soluble pigment is not observed. (2) Glucose-asparagine agar medium (27 ° C culture) light yellow [1ga, Lt Lemon Yellow] to light yellow tea [3gc, Lt
On the growth of Tan], aerial hyphae of bright ash [3fe, Silver Gray] are partially settled and no soluble pigment is observed. (3) Glycerin / asparagine agar medium (ISP-medium 5, 27 ° C. culture) To develop light yellow [3gc, Lt Tan to 3le, Cinnamon],
Bright brown ash (3dc, Natural) ~ Bright ash (3fe, Silver)
Gray] aerial mycelium. From around 21 days after culturing, wetting of aerial hyphae is observed. No soluble dye is found. (4) Starch / inorganic salt agar medium (ISP-medium 4, 2
7 ℃ culture) White to bright ash [3f] on the growth of light yellow [2gc, Bamboo]
e, Silver Gray] aerial hyphae partially settled, but became moist from about 10 days after culturing and turned black. No soluble dye is found.

【0027】(5)チロシン寒天培地(ISP−培地
7、27℃培養) うす茶〔4gc, Nude Tan 〜4ie, Cork Tan 〕の発育上
に、明るい茶灰〔3dc,Natural〕〜明るい灰〔3fe, Silv
er Gray〕の気菌糸を着生する。培養後21日目頃より
湿潤化し、黒色を呈する。溶解性色素はわずかに茶色味
を帯びる。 (6)栄養寒天培地(27℃培養) 発育はうす黄〔2gc, Bamboo 〕、気菌糸は着生せず、溶
解性色素も認められない。 (7)イースト・麦芽寒天培地(ISP−培地2、27
℃培養) うす黄茶〔3ie, Camel〜3le, Cinnamon 〕の発育上に、
明るい灰〔3fe,SilverGray〕の気菌糸を着生するが、培
養後14日目頃より湿潤化し、黒色を呈する。溶解性色
素は認められない。 (8)オートミール寒天培地(ISP−培地3、27℃
培養) うす黄〔2ca, Lt Ivory 〜2gc, Bamboo 〕の発育上に、
明るい灰〔3fe, Silver Gray 〕の気菌糸を着生する
が、培養後10日目頃より湿潤化し、黒色を呈する。溶
解性色素は認められない。 (9)グリセリン・硝酸塩寒天培地(27℃培養) 無色〜うす黄の発育上に白の気菌糸をわずかに着生し、
溶解性色素は認められい。 (10)スターチ寒天培地(27℃培養) 発育はうす黄色〔1ca, Pale Yellow〜1ea, Canary Yell
ow〕、気菌糸は着生せず、溶解性色素は認められない。
(5) Tyrosine agar medium (ISP-medium 7, cultured at 27 ° C.) Light brown ash [3dc, Natural] to bright ash [3fe, for developing light tea [4gc, Nude Tan-4ie, Cork Tan] Silv
er Gray] aerial mycelium. It becomes moist from around 21 days after culturing and appears black. Soluble dyes are slightly brownish. (6) Nutrient agar medium (27 ° C. culture) Growth is pale yellow [2gc, Bamboo], aerial hyphae do not grow, and soluble pigments are not observed. (7) Yeast-malt agar medium (ISP-medium 2, 27
℃ culture) For the development of light yellow tea [3ie, Camel ~ 3le, Cinnamon],
Although aerial hyphae of bright ash [3fe, Silver Gray] settle, they become moist from around 14 days after culturing and appear black. No soluble dye is found. (8) Oatmeal agar medium (ISP-medium 3, 27 ° C)
(Culture) For the development of light yellow [2ca, Lt Ivory ~ 2gc, Bamboo],
Although aerial hyphae of light ash [3fe, Silver Gray] are settled, they become moist from about 10 days after culturing and appear black. No soluble dye is found. (9) Glycerin / nitrate agar medium (27 ° C. culture) White to aerial hyphae slightly grow on the development of colorless to light yellow,
No soluble dye is found. (10) Starch agar medium (27 ° C culture) Growth pale yellow [1ca, Pale Yellow ~ 1ea, Canary Yell
ow], aerial hyphae do not grow, and no soluble pigment is observed.

【0028】(11)リンゴ酸石灰寒天培地(27℃培
養) 無色の発育上に、白の気菌糸をうっすらと着生し、溶解
性色素は認められない。 (12)セルロース(濾紙片添加合成液。27℃培養) 36日間の培養では生育しなかった。 (13)ゼラチン穿刺培養 15%単純ゼラチン培地(20℃培養)では、発育はう
す黄、気菌糸は着生せず、溶解性色素は認められない。
グルコース・ペプトン・ゼラチン培地(27℃培養)の
場合、発育はうす黄〜うすだいだい、気菌糸は着生せ
ず、溶解性色素も認められない。 (14)脱脂牛乳(37℃培養) 発育はうす黄、気菌糸は着生せず、溶解性色素も認めら
れない。
(11) Lime malate agar medium (27 ° C. culture) White aerial mycelium grows faintly on colorless growth, and no soluble pigment is observed. (12) Cellulose (synthetic solution with filter paper pieces added, 27 ° C. culture) It did not grow in 36 days of culture. (13) Gelatin puncture culture In a 15% simple gelatin medium (cultured at 20 ° C), growth does not grow yellow, aerial hyphae do not grow, and soluble pigments are not observed.
In the glucose-peptone-gelatin medium (cultured at 27 ° C.), the growth was pale yellow to dull, aerial hyphae did not grow, and soluble pigments were not observed. (14) Defatted milk (37 ° C culture) Growth is pale yellow, aerial hyphae do not grow, and soluble pigments are not observed.

【0029】3.生理的性質 (1)生育温度範囲 グルコース・アスパラギン寒天培地(グルコース 1.0
%、L−アスパラギン0.05 %、リン酸水素二カリウム
0.05%、ひも寒天 3.0 %、pH6.8 〜7.0)を用
い、10℃、20℃、24℃、27℃、30℃、37
℃、50℃の各温度で試験した結果、10℃、50℃を
除き、そのいずれの温度でも成育する。生育至適温度は
27℃〜30℃付近と思われる。
3. Physiological properties (1) Growth temperature range Glucose / asparagine agar medium (glucose 1.0
%, L-asparagine 0.05%, dipotassium hydrogen phosphate
0.05%, string agar 3.0%, pH 6.8-7.0), 10 ° C, 20 ° C, 24 ° C, 27 ° C, 30 ° C, 37
As a result of testing at each temperature of 0 ° C and 50 ° C, it grows at any temperature except 10 ° C and 50 ° C. The optimum temperature for growth seems to be around 27 ° C to 30 ° C.

【0030】(2)ゼラチンの液化(15%単純ゼラチ
ン培地、20℃培養;グルコース・ペプトン・ゼラチン
培地、27℃培養) 15%単純ゼラチン培地の場合、培養後10日目頃より
液化を認めるが、その作用は極めて弱く、25日目後も
液化の進行はほとんど認められない。グルコース・ペプ
トン・ゼラチン培地では培養後21日目頃より液化が始
まり、極めてゆっくりと進行し、その作用は弱い。
(2) Liquefaction of gelatin (15% simple gelatin medium, 20 ° C. culture; glucose / peptone / gelatin medium, 27 ° C. culture) In the case of 15% simple gelatin medium, liquefaction is observed around 10 days after culturing. , Its action was extremely weak, and almost no progress of liquefaction was observed even after 25 days. In glucose-peptone-gelatin medium, liquefaction started about 21 days after culturing, progressed extremely slowly, and its action was weak.

【0031】(3)スターチの加水分解(スターチ・無
機塩寒天培地、ISP−培地4及びスターチ寒天培地、
いずれも27℃培養) いずれの培地においても培養後3日目頃より水解性は認
められ、その作用は強い。 (4)脱脂牛乳の凝固・ペプトン化(脱脂牛乳、37℃
培養) 培養後、12日目頃より凝固状を呈し、2〜3日で完了
後、ペプトン化が始まるが、その作用は弱い。 (5)メラニン様色素の生成(トリプトン・イースト・
ブロス、ISP−培地1;ペプトン・イースト・鉄寒天
培地、ISP−培地6;チロシン寒天培地、ISP−培
地7;いずれも27℃培養) いずれの培地でも陰性である。
(3) Hydrolysis of starch (starch / inorganic salt agar medium, ISP-medium 4 and starch agar medium,
Both cultures were 27 ° C.) In any medium, water-decomposability was observed around the 3rd day after the culture, and the action was strong. (4) Coagulation and peptone conversion of skim milk (Skim milk, 37 ° C)
Cultivation) After culturing, a coagulated state is exhibited from around the 12th day, and after completion in 2-3 days, peptonization begins, but its action is weak. (5) Formation of melanin-like pigment (tryptone, yeast,
Broth, ISP-medium 1; peptone yeast iron agar medium, ISP-medium 6; tyrosine agar medium, ISP-medium 7; both cultures at 27 ° C) Both media are negative.

【0032】(6)炭素源の利用性(プリドハム・ゴド
リーブ寒天培地、ISP−培地9、27℃培養) D−グルコース、L−アラビノース、D−フラクトース
を利用して発育し、イノシトール、ラムノース、ラフィ
ノース、D−マンニトール、ラクトースは利用しない。
シュクロースはおそらく利用しないと思われ、D−キシ
ロースの利用は判然としない。
(6) Utilization of carbon source (Pridham-Godlieve agar medium, ISP-medium 9, 27 ° C. culture) Grow with D-glucose, L-arabinose and D-fructose to develop inositol, rhamnose and raffinose. , D-mannitol and lactose are not used.
Sucrose is probably not used, and the use of D-xylose is unclear.

【0033】(7)リンゴ酸石灰の溶解(リンゴ酸石灰
寒天培地27℃培養) 陰性である。 (8)硝酸塩の還元反応(0.1 %硝酸カリウム含有ペプ
トン水、ISP−培地8、27℃培養) おそらく陽性である。 (9)セルロースの分解(濾紙片添加合成液、27℃培
養) 36日間培養の観察で分解は認められない。
(7) Dissolution of lime malate (lime malate agar medium culture at 27 ° C.) Negative. (8) Reduction reaction of nitrate (peptone water containing 0.1% potassium nitrate, ISP-medium 8, 27 ° C. culture) Probably positive. (9) Decomposition of cellulose (synthesis solution with filter paper pieces added, 27 ° C. culture) No decomposition was observed by observing the culture for 36 days.

【0034】以上の性状を要約すると、MJ654−N
F4株は、その形態上、気菌糸がらせんを形成し、輪生
枝及び胞子のうは認められない。成熟した胞子鎖には3
0個以上の円筒形の胞子を連鎖し、その表面は平滑であ
る。種々の培地で、発育はうす黄〜うす黄茶、気菌糸は
明るい灰を呈し、湿潤化が観察される。溶解性色素は認
められない。生育至適温度は27℃〜30℃付近であ
る。メラニン様色素の生成は陰性、スターチの水解性は
強いほう、蛋白の分解力は弱い。なお、細胞壁に含まれ
る2,6−ジアミノピメリン酸はLL−型であった。
To summarize the above properties, MJ654-N
Due to the morphology of the F4 strain, the aerial hyphae form a helix and no limbus or sporangia are observed. 3 for mature spore chains
It connects 0 or more cylindrical spores and its surface is smooth. In various media, growth is light yellow to light yellow tea, aerial hyphae show bright ash, and moistening is observed. No soluble dye is found. The optimum growth temperature is around 27 ° C to 30 ° C. The formation of melanin-like pigments is negative, the starch is more hydrolyzable, and the protein degrading power is weaker. The 2,6-diaminopimelic acid contained in the cell wall was LL-type.

【0035】これらの性状より、MJ654−NF4株
は、ストレプトミセス(Streptomyces)属に属すると考え
られる。近縁の既知菌種を検索するとストレプトミセス
・シラツス(Streptomyces cirratus, The Journal of A
ntibiotics A,16巻、59頁、1963年) 、ストレプトミセ
ス・フミズス(Streptomyces humidus, InternationalJo
urnal of Systematic Bacteriology, 18巻、 334頁、19
68年) 、ストレプトミセス・エンズス(Streptomyces en
dus, International Journal of SystematicBacteriolo
gy, 18巻、 316頁、1968年) 及びストレプトミセス・ハ
イグロスコピカス(Streptomyces hygroscospicus, Inte
rnational Journal of SystematicBacteriology, 22
巻、 307頁、1972年) があげられた。現在、上記4種の
当研究所保存菌株とMJ654−NF4株とを実地に比
較検討中である。そこで現時点では、MJ654−NF
4株をストレプトミセス・エスピー(Streptomyces sp.)
MJ654−NF4とする。なお、MJ654−NF4
株をつくば市所在の工業技術院生命工学工業技術研究所
に寄託申請し、平成5年4月12日、FERMP−13
600として受託された。
From these properties, it is considered that the MJ654-NF4 strain belongs to the genus Streptomyces. Searching for closely related known strains, Streptomyces cirratus, The Journal of A
ntibiotics A, 16, p. 59, 1963), Streptomyces humidus, InternationalJo
urnal of Systematic Bacteriology, 18: 334, 19
68), Streptomyces en
dus, International Journal of Systematic Bacteriolo
gy, 18: 316, 1968) and Streptomyces hygroscospicus, Inte.
rnational Journal of Systematic Bacteriology, 22
Vol., P. 307, 1972). At present, the above-mentioned 4 strains of the present laboratory, which are conserved strains of the present laboratory, and the MJ654-NF4 strain are being compared and examined. Therefore, at the moment, MJ654-NF
Streptomyces sp.
MJ654-NF4. In addition, MJ654-NF4
The deposit was submitted to the Institute of Biotechnology, Institute of Biotechnology, Tsukuba City Institute of Industrial Technology, April 12, 1993, FERMP-13
It was entrusted as 600.

【0036】次に、第2の本発明の方法による新規制癌
性抗生物質、MJ654−NF4物質の製造法について
説明する。
Next, a method for producing a new regulated cancer antibiotic, MJ654-NF4 substance, according to the second method of the present invention will be described.

【0037】本発明による抗生物質、MJ654−NF
4物質はストレプトミセス属に属するMJ654−NF
4物質生産菌を適当な培地で培養することにより、好ま
しくは好気的条件下に培養することにより、培地中に目
的物質を産生、蓄積させ次いで培養物から目的物質を採
取することにより製造することができる。
Antibiotics according to the invention, MJ654-NF
4 substances belong to the genus Streptomyces MJ654-NF
It is produced by culturing a 4-substance-producing bacterium in an appropriate medium, preferably by culturing under aerobic conditions, to produce and accumulate the target substance in the medium, and then collecting the target substance from the culture. be able to.

【0038】培地はMJ654−NF4物質生産菌が利
用しうる任意の栄養源を含有するものでありうる。例え
ば、炭素源としてグルコース、マルトース、スターチ、
ダイズ油、グリセロールなどが使用でき、窒素源として
は、大豆粉、酵母エキス、小麦胚芽油、フィッシュミー
ル、グルテンミール、トーストソーヤ、プロリッチなど
が使用できる。又必要に応じて食塩、炭酸カルシウム、
リン酸塩、重金属塩などの無機塩類を添加することがで
きる。その他、必要に応じて適当な消泡剤、例えばシリ
コーン系消泡剤を添加することもできる。
The medium may contain any nutrient source that can be utilized by the MJ654-NF4 substance-producing bacterium. For example, glucose, maltose, starch as carbon source,
Soybean oil, glycerol and the like can be used, and as the nitrogen source, soybean powder, yeast extract, wheat germ oil, fish meal, gluten meal, toast soya, prorich and the like can be used. If necessary, salt, calcium carbonate,
Inorganic salts such as phosphates and heavy metal salts can be added. In addition, if necessary, an appropriate defoaming agent, for example, a silicone-based defoaming agent can be added.

【0039】培養方法としては、一般に行われている生
理活性物質の生産のための醗酵的方法であればよく、M
J654−NF4物質の製造には好気的液体深部培養法
が適している。培養温度はMJ654−NF4物質生産
菌が発育しMJ654−NF4物質を生産する範囲で使
用でき通常27〜32℃である。培養は以上述べた条件
を使用しMJ654−NF4物質生産菌の性質に応じて
適宜選択して行うことができる。このようにしてMJ6
54−NF4物質の蓄積された培養物が得られる。培養
物中ではMJ654−NF4物質は菌体中および培養液
中に存在するが、特に培養濾液中により多く存在する。
The culture method may be any fermentation method commonly used for the production of physiologically active substances.
The aerobic liquid submerged culture method is suitable for producing the J654-NF4 substance. The culturing temperature can be used within a range where the MJ654-NF4 substance-producing bacterium grows to produce the MJ654-NF4 substance, and is usually 27 to 32 ° C. Culturing can be performed using the above-mentioned conditions by appropriately selecting it according to the properties of the MJ654-NF4 substance-producing bacterium. In this way MJ6
An accumulated culture of 54-NF4 material is obtained. In the culture, the MJ654-NF4 substance is present in the bacterial cells and the culture medium, but more in particular in the culture filtrate.

【0040】MJ654−NF4物質の採取に当って
は、培養濾液より酢酸エチル、n−ブタノール等の有機
溶媒でMJ654−NF4物質を抽出することができ
る。この抽出液を減圧下濃縮し、遠心液液分配クロマト
グラフィー、適当な吸着剤を用いたクロマトグラフィー
および高速液体クロマトグラフィーなどを適宜組み合わ
せることによってMJ654−NF4物質を単離、精製
して純粋に採取することができる。
In collecting the MJ654-NF4 substance, the MJ654-NF4 substance can be extracted from the culture filtrate with an organic solvent such as ethyl acetate or n-butanol. The extract is concentrated under reduced pressure, and centrifugal liquid-liquid partition chromatography, chromatography using a suitable adsorbent, high performance liquid chromatography, etc. are combined as appropriate to isolate and purify the MJ654-NF4 substance, and to collect it purely. can do.

【0041】[0041]

【実施例】以下、本発明を実施例により更に具体的に説
明するが、本発明はこれら実施例に限定されるものでは
ない。
EXAMPLES The present invention will now be described in more detail with reference to examples, but the present invention is not limited to these examples.

【0042】実施例1 (1)種母の調製 種母の調製に使用した培地は下記の成分を1lの水に溶
解した組成をもつものである。 可溶性スターチ 4% エビオス 4% ポリペプトン 0.5% K2 HPO4 0.3% KH2 PO4 0.1% MgSO4 ・7H2 O 0.2% NaCl 0.2% CaCO3 0.1%シリコーン
Example 1 (1) Preparation of Seed Mother The medium used for the preparation of the seed mother has a composition in which the following components are dissolved in 1 l of water. Soluble starch 4% Ebios 4% polypeptone 0.5% K 2 HPO 4 0.3% KH 2 PO 4 0.1% MgSO 4 · 7H 2 O 0.2% NaCl 0.2% CaCO 3 0.1% silicone

【0043】上記培地110mlを500mlのワッフ
ル付三角フラスコに分注し、MJ654−NF4株(F
ERM P−13600)をスラントより1白金耳摂取
し、上記培地に接種して30℃で3日間培養した。
110 ml of the above medium was dispensed into a 500 ml Erlenmeyer flask with a waffle, and the MJ654-NF4 strain (F
1 platinum loop of ERM P-13600) was ingested from a slant, inoculated into the above medium, and cultured at 30 ° C. for 3 days.

【0044】(2)培養 MJ654−NF4物質の醗酵的製造に使用した培地
は、下記の成分を1lの水に溶解した組成をもつもので
ある。 エスサンミート 2.5% K2 HPO4 0.05% MgSO4 ・7H2 O 0.05% 大豆油 2% マルトース 1%酵母エキス 0.2%
(2) Culture The medium used for the fermentative production of MJ654-NF4 substance has a composition in which the following components are dissolved in 1 l of water. S. San meat 2.5% K 2 HPO 4 0.05% MgSO 4 · 7H 2 O 0.05% soybean oil 2% maltose 1% yeast extract 0.2%

【0045】上記培地を110mlずつ500mlの三
角フラスコへ分注したものへ、上記種母2.2mlを添
加し、ロータリーシェーカーを用いて27℃、180r
pmにて3日間振盪培養した。
The above medium was dispensed into a 500 ml Erlenmeyer flask by 110 ml, to which 2.2 ml of the above seed was added, and the mixture was stirred at 27 ° C. for 180 r using a rotary shaker.
The cells were shake-cultured at pm for 3 days.

【0046】(3)MJ654−NF4物質の採取 上記(2)の条件で3日間培養の後、得られた培養液約
10lをとり、遠心分離により菌体を除去し、培養濾液
を酢酸エチルで2回抽出し抽出液を減圧下濃縮し0.8 g
の粗物質を得た。この粗物質を遠心液液分配クロマトグ
ラフィー(三鬼エンヂニアリング社製、分配液、クロロ
ホルム:メタノール:水=2:2:1)移動相として上
層、回転数400rpm、流量1ml/分の条件で溶出
分画し活性分画を集め、減圧下濃縮した。
(3) Collection of MJ654-NF4 substance After culturing for 3 days under the above condition (2), about 10 l of the obtained culture broth was taken, the cells were removed by centrifugation, and the culture filtrate was washed with ethyl acetate. Extract twice and concentrate the extract under reduced pressure to 0.8 g
Of crude material was obtained. This crude material was subjected to centrifugal liquid-liquid partition chromatography (manufactured by Sanki Engineering Co., Ltd., distributed liquid, chloroform: methanol: water = 2: 2: 1) as an upper layer as mobile phase, rotation speed 400 rpm, elution fraction under conditions of flow rate 1 ml / min The active fractions were collected and concentrated under reduced pressure.

【0047】このようにして得られた粗精製物質127
mgをメタノールに溶解し、その一定量をカプセルパッ
ク5C18(資生堂社製)のカラム(20mmφ×250
mm)を用いた高速液体クロマトグラフィーにかけ、展
開溶媒としてメタノール−水(60:40)にて溶出し
MJ654−NF4物質含有フラクションを得た。これ
らを減圧下濃縮後、少量のメタノールに溶解しセファデ
ックスLH−20を担体としたゲル濾過クロマトグラフ
ィーに付し、MJ654−NF4物質を含むフラクショ
ンを集め、減圧下濃縮乾燥するとMJ654−NF4物
質が黄褐色飴状物質18.9mgとして得られた。
Crude substance 127 thus obtained
mg is dissolved in methanol, and a certain amount is dissolved in a capsule pack 5C 18 column (manufactured by Shiseido Co., Ltd.) (20 mmφ × 250).
mm) and eluted with methanol-water (60:40) as a developing solvent to obtain a fraction containing MJ654-NF4 substance. These were concentrated under reduced pressure, dissolved in a small amount of methanol, and subjected to gel filtration chromatography using Sephadex LH-20 as a carrier. Fractions containing the MJ654-NF4 substance were collected and concentrated and dried under reduced pressure to give the MJ654-NF4 substance. Obtained as a yellowish brown candy-like substance (18.9 mg).

【0048】[0048]

【発明の効果】以上、詳細に説明した通り、本発明によ
り抗腫瘍活性を有する新規抗生物質としてMJ654−
NF4物質が得られ、またその製造方法が提供された。
INDUSTRIAL APPLICABILITY As described above in detail, the novel antibiotic MJ654- having antitumor activity according to the present invention.
An NF4 material was obtained and a method for its preparation was provided.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明のMJ654−NF4物質のKBr ディス
ク法による赤外部吸収スペクトル図である。
FIG. 1 is an infrared absorption spectrum diagram of the MJ654-NF4 substance of the present invention measured by the KBr disk method.

【図2】MJ654−NF4物質の重メタノール中にお
ける400MHz での 1H−NMRスペクトル図である。
FIG. 2 is a 1 H-NMR spectrum diagram of MJ654-NF4 substance in deuterated methanol at 400 MHz.

【図3】MJ654−NF4物質の重メタノール中にお
ける100MHz での13C−NMRスペクトル図である。
FIG. 3 is a 13 C-NMR spectrum diagram of MJ654-NF4 substance in deuterated methanol at 100 MHz.

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成6年8月3日[Submission date] August 3, 1994

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0018[Correction target item name] 0018

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0018】[0018]

【表2】 [Table 2]

【手続補正2】[Procedure Amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0019[Correction target item name] 0019

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0019】マウスのメラノーマB16細胞の高転移株
癌細胞に対する肺転移阻害効果 BDF1 マウスにメラノーマB16細胞(5×105
/マウス)を静脈内に移植し、供試化合物としてMJ6
54−NF4物質は移植後1〜9日目又は1〜19日目
まで腹腔内に注射した。移植後20日目に肺を摘出し、
メタノール固定を行い顕微鏡下にて細胞集団を数えた。
この抑制効果は次式で算出される阻害率(%)で評価し
た。
Lung metastasis inhibitory effect of mouse melanoma B16 cells on highly metastatic cancer cells BDF 1 mice were intravenously transplanted with melanoma B16 cells (5 × 10 5 cells / mouse), and MJ6 was used as a test compound.
The 54-NF4 substance was injected intraperitoneally from 1 to 9 days or 1 to 19 days after transplantation. 20 days after transplantation, the lungs were removed and
After fixing with methanol, the cell population was counted under a microscope.
This inhibitory effect was evaluated by the inhibition rate (%) calculated by the following formula.

【手続補正3】[Procedure 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0021[Correction target item name] 0021

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0021】[0021]

【表3】 [Table 3]

───────────────────────────────────────────────────── フロントページの続き (72)発明者 染野 哲也 埼玉県大宮市大字東新井710番地の50 (72)発明者 長縄 博 東京都大田区田園調布本町3番17号 (72)発明者 濱田 雅 東京都新宿区内藤町1番地26 秀和レジデ ンス405号 (72)発明者 前田 謙二 東京都目黒区五本木2丁目46番11号 (72)発明者 竹内 富雄 東京都品川区東五反田5丁目1番11号 ニ ューフジマンション701 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Tetsuya Someno 50, 710, Higashiarai, Omiya City, Saitama Prefecture (72) Inventor Hiroshi Naganawa 3-17 Denenchofuhoncho, Ota-ku, Tokyo (72) Inventor Masa Hamada 26, No.405 Naiwa-cho, Shinjuku-ku, Tokyo 405 (72) Inventor Kenji Maeda 2-46-11, Gobongi, Meguro-ku, Tokyo (72) Tomio Takeuchi 5-1-11, East Gotanda, Shinagawa-ku, Tokyo No. New Fuji Mansion 701

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 下記の理化学的性状を有する新規な制癌
性抗生物質、MJ654−NF4物質およびその塩。 (1)物質の性状:黄褐色飴状である。 (2)分子式:C21337 P (3)分子量:428(FAB−MS法により測定) (4)紫外線吸収スペクトル: (5)赤外線吸収スペクトル:添付図面の図1に示す通
りである。 (6) 1H−核磁気共鳴スペクトル (400MHz):添付
図面の図2に示す通りである。重メタノール中、内部基
準にテトラメチルシランを使用して測定した。 (7)13C−核磁気共鳴スペクトル (100MHz):添付
図面の図3に示す通りである。重メタノール中、内部基
準にテトラメチルシランを使用して測定した。 (8)溶解性:メタノール、クロロホルム、ジメチルス
ルホキシドに可溶であるがヘキサン及び水に難溶であ
る。
1. A novel anti-cancer antibiotic, MJ654-NF4 substance and its salt having the following physicochemical properties. (1) Property of substance: It is a yellowish brown candy. (2) Molecular formula: C 21 H 33 O 7 P (3) Molecular weight: 428 (measured by FAB-MS method) (4) Ultraviolet absorption spectrum: (5) Infrared absorption spectrum: As shown in FIG. 1 of the accompanying drawings. (6) 1 H-nuclear magnetic resonance spectrum (400 MHz): As shown in FIG. 2 of the accompanying drawings. It was measured using tetramethylsilane as an internal standard in deuterated methanol. (7) 13 C-nuclear magnetic resonance spectrum (100 MHz): As shown in FIG. 3 of the accompanying drawings. It was measured using tetramethylsilane as an internal standard in deuterated methanol. (8) Solubility: Soluble in methanol, chloroform and dimethylsulfoxide, but sparingly soluble in hexane and water.
【請求項2】 ストレプトミセス属に属するMJ654
−NF4物質生産菌を培養し、その培養物から請求項1
に記載の制癌性抗生物質、MJ654−NF4物質を採
取することを特徴とする新規制癌性抗生物質、MJ65
4−NF4物質の製造法。
2. MJ654 belonging to the genus Streptomyces
-The NF4 substance-producing bacterium is cultivated, and from the culture,
MJ65, a new regulated cancer antibiotic characterized by collecting MJ654-NF4 substance as a carcinostatic antibiotic described in 1.
Method for producing 4-NF4 substance.
【請求項3】 MJ654−NF4物質生産菌がストレ
プトミセス・エスピー(Streptomyces sp.)MJ654−
NF4株である請求項1記載の方法。
3. The MJ654-NF4 substance producing bacterium is Streptomyces sp. MJ654-
The method according to claim 1, which is NF4 strain.
JP13923193A 1993-05-19 1993-05-19 Newly regulated cancer antibiotic MJ654-NF4 substance and its production method Expired - Lifetime JP3674955B2 (en)

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JPH06321978A true JPH06321978A (en) 1994-11-22
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