JPS6312445B2 - - Google Patents

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Publication number
JPS6312445B2
JPS6312445B2 JP56157925A JP15792581A JPS6312445B2 JP S6312445 B2 JPS6312445 B2 JP S6312445B2 JP 56157925 A JP56157925 A JP 56157925A JP 15792581 A JP15792581 A JP 15792581A JP S6312445 B2 JPS6312445 B2 JP S6312445B2
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JP
Japan
Prior art keywords
gypenosides
gypenoside
active
glc
cells
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.)
Expired
Application number
JP56157925A
Other languages
Japanese (ja)
Other versions
JPS5859921A (en
Inventor
Tsunematsu Takemoto
Shigenobu Arihara
Toshio Odajima
Katsuzo Nishikawa
Shinichi Hayashi
Kiju Nishimoto
Noriko Takagi
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.)
ROOTO SEIYAKU KK
Original Assignee
ROOTO SEIYAKU KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ROOTO SEIYAKU KK filed Critical ROOTO SEIYAKU KK
Priority to JP56157925A priority Critical patent/JPS5859921A/en
Publication of JPS5859921A publication Critical patent/JPS5859921A/en
Publication of JPS6312445B2 publication Critical patent/JPS6312445B2/ja
Granted legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Steroid Compounds (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は抗癌作用を有する医薬的製剤、更に詳
しくはダンマラン骨格の20位あるいは21位の炭素
原子に遊離の水酸基を有するギペノサイド類を有
効成分とする抗癌剤組成物に関する。 従来の抗癌剤は主として癌細胞を阻害するいわ
ゆる細胞毒と宿主の免疫監視機構に作用する免疫
促進物質に大別されている。しかし、前者は癌細
胞と正常細胞との間における毒性の差が少なく、
副作用が非常に強い欠点がある。後者において
は、副作用の少ない、作用の緩和なものも見出さ
れているが、未だ適格な効果を示すものは得られ
ていない。本発明者等は、副作用の少ないすぐれ
た抗癌剤を得る目的で種々検討を重ねた結果、ダ
ンマラン骨格の20位あるいは21位の炭素原子に遊
離の水酸基を有するギペノサイド類(アマチヤヅ
ルに含まれるサポニンの総称)にすぐれた抗癌作
用のあることを発見し、本発明を完成するに至つ
た。 即ち、本発明はダンマラン骨核の20位または21
位の炭素原子に遊離の水酸基を有するギペノサイ
ド類を有効成分とする抗癌剤、特に一般式: 〔式中、R1およびR4はそれぞれ独立してHま
たは糖残基、R2はCH3、CHOまたはCH2OH、
R3はHまたはOH、R5はCH3、CH2OHまたは
CH2O―糖残基、R6はHまたはOH、波線(〓)
はα結合またはβ結合を表わす。ただし、(1)R4
がHでない場合はR5はCH2OHを表わし、(2)R1
糖残基、R2がCH3、R3がOH、R4がH、R6がH
の場合はR5はα―メチルではない。〕 で示されるギペノサイド類を有効成分として含
有する抗癌剤を提供するものである。 ダンマラン骨格の20位または21位の炭素原子に
遊離の水酸基を有するギペノサイド類(以下活性
ギペノサイド類ともいう)は、主として兵庫県に
産するアマチヤヅル(Gynostemma
pentaphyllum Makino、ウリ科
(Cucurbitaceae)植物)に多量含まれている。
活性ギペノサイド類は、上記植物の全草を、通常
のサポニン抽出法によつて抽出することにより得
ることができ、得られた全サポニンは適当な分離
法によつて個々のギペノサイドに分離することが
できる。アマチヤヅルは我国をはじめとして、朝
鮮、中国、台湾、インドなどの山野に広く分布す
る雑草であるが、我国に関する限り、そして本発
明者らの知る限り、兵庫県産以外のアマチヤヅル
には、ダンマラン骨核の20位または21位の炭素原
子に遊離の水酸基を有するギペノサイド類は少量
しか、あるいはほとんど含まれていない。 ダンマラン骨核の20位の炭素原子に遊離の水酸
基を持つ活性ギペノサイドの具体例としては、ギ
ペノサイドXXIII(R1=−glc2−glc,R2
CH2OH,R3=H,R4=H,R5=CH2Oglc,R6
=H)、ギペノサイドXXIV(R1=−glc2−glc,
R2=CHO,R3=H,R4=H,R5=CH2Oglc,
R6=H)、ギペノサイドXXV(R1=−ara2−glc,
R2=CHO,R3=H,R4=H,R5=CH2Oglc,
R6=H)、ギペノサイドXXVII(R1=−glc2
glc,R2=CH2OH,R3=H,R4=H,R5=CH3
R6=H)、ギペノサイドXXVIII(R1=−glc2
glc,R2=CHO,R3=H,R4=H,R5=CH3
R6=H)、ギペノサイドXXIX(R1=glc2−glc,
R2=CHO,R3=H,R4=H,R5=CH3,R6
H)等があり、また21位の炭素に遊離の水酸基を
持つ具体例としては、ギペノサイドXXII(R1
−glc2−glc,R2=CH2OH,R3=H,R4=−glc2
−xyl,R5=CH2OH,R6=H)、ギペノサイド
XXVI(R1=−ara2−glc,R2=CHO,R3=H,
R4=−glc,R5=CH2OH,R6=H)等があげら
れる(但し、glc=グルコース,ara=アラビノー
ス,xyl=キシロース)。 20位または21位の炭素原子に遊離の水酸基を有
するギペノサイド類は、後述する如く、癌細胞、
例えば肝癌、黒色腫瘍、子宮癌、肺癌等の細胞の
増殖を顕著に抑制する(第1図〜第4図参照)
が、正常細胞には何等の影響を与えず(第5図参
照)、治療薬としてはすぐれた特性を有するもの
である。また動物の腹水癌に対する投与実験で
は、対照群に対して明らかに延命効果を示す(第
6図参照)。 実際の治療に用いるには、前記の個々のギペノ
サイドを含む製剤を用いることも可能ではある
が、それらの混合物、あるいはそれらの混合物を
多量含有しているアマチヤヅルの抽出エキスを用
いる方がより経済的である。後者の場合は、前記
した理由で、兵庫県産のアマチヤヅルを用いなけ
ればならず、それ以外のアマチヤヅルを用いた場
合は、得られるエキスが後述の実施例1に示した
20位または21位の炭素原子に遊離の水酸基を持た
ないギペノサイド類、即ち非活性ギペノサイド類
を主成分とするため、その薬効をほとんど期待す
ることができない。兵庫県産アマチヤヅルの乾燥
全草には約1〜2%、その水性乾燥エキスには2
〜10%程度の活性ギペノサイドが含まれている。
この抽出エキスの高速液体クロマトグラムを第7
図に示した(図中の符号XXII〜XXIXはそれぞ
れ前記の活性ギペノサイドXXII〜XXIXを表わ
す。第1図〜第5図、第7図および第8図におい
ても同じ)。 アマチヤヅルは、且つて、アマチヤの代用とし
て、あるいは野菜としても用いられたこともあ
り、その毒性はきわめて低く、その乾燥エキスの
急性毒性をラツトを用いた実験結果では、10g/
Kgを経口投与しても、何等の影響を示さず、
LD50の測定の限界を越えている。また腹腔内投
与においてもLD501.85g/Kgときわめて低い毒性
を示した。また8g/Kg/dayを1ケ月間連続経
口投与して、一般症状、体重、飼料摂取量、飲水
量、尿、血液、組織重量、病理学的所見等をしら
べたが、何等の異常も認められなかつた。 活性ギペノサイド類、あるいはそれらの混合物
を含有するアマチヤヅル水性エキスは、水溶性
で、かつ安定であるので、経口的あるいは非経口
的のいかんを問わず、種々の剤型に製剤化するこ
とが可能である。すなわち、錠剤、丸剤、カプセ
ル剤、散剤、顆粒剤、シロツプ剤、注射剤、軟膏
剤などの剤型をとることができる。これ等の製剤
を製造するには、有効成分を乳糖、ブドウ糖、デ
ンプン、庶糖、水飴、デキストリン、セルロース
類、カンテン、ステアリン酸マグネシウム、ケイ
酸マグネシウム、ケイ酸アルミニウム、タルク、
アラビアゴム、ゼラチン、トガラント、水、ベジ
タブルオイル、ポリアルキレングリコール、流動
パラフイン、ラノリン、ワセリン等の常用される
医薬的担体と混合し、適宜の剤形にすればよい。
必要に応じて、保存剤、安定化剤、乳化剤などを
使用することも考慮されてよい。本発明の抗癌剤
組成物の用量は、これを用いる患者の年令、疾病
の状態、あるいは体重等によつて左右されるが、
通常の成人に対して経口投与する場合、サポニン
換算量として、50〜500mgを1日に投与すればよ
い。また、腫瘍部位、筋肉内、腹腔内に同様の用
量を投与してもよい。適応範囲としては、皮膚
癌、子宮癌、肝癌、肺癌、胃癌、口喉癌、膵癌等
が挙げられる。 以下に本発明の実施例を挙げるが、本発明がこ
れらの実施例に限定されるものと解釈してはなら
ない。 実施例 1 ギペノサイド類の肝癌細胞に対する作用 試料(ギペノサイド類)の調製:兵庫県産の新
鮮なアマチヤヅルの全草1.3トンを大型抽出釜に
入れ、熱湯で抽出した。抽出液を減圧下で濃縮し
た後スプレードライヤーで乾燥し、乾燥エキス26
Kgを得た。 乾燥エキス500gを水1.5に溶解し、n―ブタ
ノールで抽出し、抽出液を減圧下で濃縮し、ブタ
ノールエキス65gを得た。このエキスを80%メタ
ノール150mlに溶解し、クロマト用活性炭100gを
入れたカラムに吸着させ、80%メタノール7で
洗浄した後酢酸エチルとエタノールの混液(8:
2)10で溶出する画分を集め、溶媒を留去して
淡黄色の粉末としてギペノサイド混合物19.2gを
得た。この混合物の薄層クロマドグラム(シリカ
ゲルの厚さ:0.25mm、展開溶剤:クロロホルム/
メタノール/水(65/35/10)、発色:10%硫酸
発色、100℃で加熱)を第8図に示した。 上で得たギペノサイド混合物を同量のシリカゲ
ルと混合し、50倍量のシリカゲルカラムの上部に
置き、クロロホルム/メタノール/水(65:35:
10)混液で溶出し、薄層クロマトグラフイーで溶
出物をモニターしながら同一成分を含む画分を集
めることにより各成分に分離した。この操作を繰
り返し、ギペノサイド混合物20gからギペノサイ
ドXXIX(m.p.=170〜172℃、〔α〕D(MeOH)=
+36.9)、XXVIII(m.p.=181〜183℃、〔α〕D
(MeOH)=+26.1)、XXVII(m.p.=165〜167℃、
〔α〕D(MeOH)=+10.8)、XXVI(m.p.=212〜
213℃、〔α〕D(MeOH)=+21.5)、XXV(m.p.=
165〜167℃、〔α〕D(MeOH)=+23.1)、XXIV
(m.p.=180〜182℃、〔α〕D(MeOH)=+21.6)、
XXIII(m.p.=182〜184℃、〔α〕D(MeOH)=+
4.6)およびXXII(m.p.=192〜194℃、〔α〕D
(MeOH)=+4.4)をそれぞれ600mg、340mg、500
mg、300mg、1400mg、300mg、300mgおよび240mgの
収量で得た。 上記と同様の操作により、石川県産アマチヤヅ
ルから下記の表1に示すギペノサイド類(対照化
合物)を得た。
The present invention relates to a pharmaceutical preparation having an anticancer effect, and more particularly to an anticancer composition containing as an active ingredient a gypenoside having a free hydroxyl group at the 20th or 21st carbon atom of the dammarane skeleton. Conventional anticancer drugs are broadly classified into so-called cytotoxins, which mainly inhibit cancer cells, and immunostimulants, which act on the host's immune surveillance mechanism. However, the former has little difference in toxicity between cancer cells and normal cells;
The drawback is that it has very strong side effects. Among the latter, some have been found that have fewer side effects and have milder effects, but none have yet been found to exhibit adequate efficacy. As a result of various studies with the aim of obtaining an excellent anticancer drug with few side effects, the present inventors discovered that gypenosides (a general term for saponins contained in Jiaogulan) have a free hydroxyl group at the 20th or 21st carbon atom of the dammarane skeleton. ) has an excellent anticancer effect, leading to the completion of the present invention. That is, the present invention is directed to the 20th or 21st position of the Dammaran bone nucleus.
An anticancer agent containing a gypenoside as an active ingredient having a free hydroxyl group at the carbon atom, especially the general formula: [In the formula, R 1 and R 4 are each independently H or a sugar residue, R 2 is CH 3 , CHO or CH 2 OH,
R 3 is H or OH, R 5 is CH 3 , CH 2 OH or
CH 2 O - sugar residue, R 6 is H or OH, wavy line (〓)
represents an α bond or a β bond. However, (1) R 4
is not H, R 5 represents CH 2 OH, (2) R 1 is a sugar residue, R 2 is CH 3 , R 3 is OH, R 4 is H, R 6 is H
In this case, R 5 is not α-methyl. ] The present invention provides an anticancer agent containing the gypenosides shown below as an active ingredient. Gypenosides (hereinafter also referred to as active gypenosides), which have a free hydroxyl group at the 20th or 21st carbon atom of the dammarane skeleton, are mainly found in the Gynostema
Pentaphyllum Makino, a plant in the Cucurbitaceae family, contains large amounts.
Active gypenosides can be obtained by extracting the whole plant of the above plant using a conventional saponin extraction method, and the obtained total saponin can be separated into individual gypenosides using an appropriate separation method. can. Gypsophila is a weed that is widely distributed in the mountains and fields of Japan, Korea, China, Taiwan, India, etc. However, as far as Japan is concerned and as far as the present inventors know, Gypsophila that does not grow in Hyogo Prefecture does not have Dammaran bones. Gypenosides, which have a free hydroxyl group at the 20th or 21st carbon atom of the nucleus, are present in small amounts or almost exclusively. A specific example of an active gypenoside having a free hydroxyl group at the 20th carbon atom of the dammaran bone core is gypenoside XXIII (R 1 = -glc 2 -glc, R 2 =
CH 2 OH, R 3 = H, R 4 = H, R 5 = CH 2 Oglc, R 6
= H), gypenoside XXIV (R 1 = −glc 2 −glc,
R 2 = CHO, R 3 = H, R 4 = H, R 5 = CH 2 Oglc,
R 6 = H), gypenocide XXV (R 1 = −ara 2 −glc,
R 2 = CHO, R 3 = H, R 4 = H, R 5 = CH 2 Oglc,
R 6 = H), gypenoside XXVII (R 1 = −glc 2
glc, R 2 = CH 2 OH, R 3 = H, R 4 = H, R 5 = CH 3 ,
R 6 = H), gypenoside XXVIII (R 1 = −glc 2
glc, R 2 = CHO, R 3 = H, R 4 = H, R 5 = CH 3 ,
R 6 = H), gypenoside XXIX (R 1 = glc 2 −glc,
R 2 = CHO, R 3 = H, R 4 = H, R 5 = CH 3 , R 6 =
H), etc., and a specific example with a free hydroxyl group at carbon position 21 is gypenoside XXII (R 1 =
-glc 2 -glc, R 2 = CH 2 OH, R 3 = H, R 4 = -glc 2
-xyl, R 5 = CH 2 OH, R 6 = H), gypenoside
XXVI (R 1 = −ara 2 −glc, R 2 = CHO, R 3 = H,
R 4 = -glc, R 5 = CH 2 OH, R 6 = H), etc. (however, glc = glucose, ara = arabinose, xyl = xylose). Gypenosides having a free hydroxyl group on the carbon atom at the 20th or 21st position can cause cancer cells,
For example, it significantly suppresses the proliferation of cells such as liver cancer, melanoma, uterine cancer, and lung cancer (see Figures 1 to 4).
However, it has no effect on normal cells (see Figure 5) and has excellent properties as a therapeutic agent. Furthermore, in experiments on administration of the drug to ascites cancer in animals, it clearly showed a survival effect compared to the control group (see Figure 6). For actual treatment, it is possible to use preparations containing each of the individual gypenosides mentioned above, but it is more economical to use a mixture of them, or a Jiaogulan extract containing a large amount of the mixture. It is. In the latter case, for the reason mentioned above, it is necessary to use Gyododendron from Hyogo Prefecture, and if other Gynecology is used, the resulting extract will be the same as that shown in Example 1 below.
Since the main component is gypenosides that do not have a free hydroxyl group at the 20th or 21st carbon atom, that is, inactive gypenosides, little medicinal efficacy can be expected. The dried whole plant of Jiaogulan from Hyogo Prefecture contains about 1-2%, and its aqueous dry extract contains about 2%.
Contains ~10% active gypenoside.
The high-performance liquid chromatogram of this extract is shown in the seventh column.
(The symbols XXII to XXIX in the figure represent the active gypenosides XXII to XXIX, respectively. The same applies to FIGS. 1 to 5, FIG. 7, and FIG. 8). Jiaogulan was once used as a substitute for Amachia or as a vegetable, and its toxicity is extremely low.Acute toxicity of its dried extract was determined to be 10g/
Oral administration of Kg showed no effect;
The measurement limit of LD 50 is exceeded. Also, when administered intraperitoneally, it showed extremely low toxicity with an LD 50 of 1.85 g/Kg. In addition, 8g/Kg/day was orally administered continuously for one month, and general symptoms, body weight, feed intake, water intake, urine, blood, tissue weight, pathological findings, etc. were examined, but no abnormalities were found. I couldn't help it. The aqueous Jiaogulan extract containing active gypenosides or mixtures thereof is water-soluble and stable, so it can be formulated into various dosage forms for oral or parenteral administration. be. That is, it can take the form of tablets, pills, capsules, powders, granules, syrups, injections, ointments, and the like. To manufacture these preparations, active ingredients such as lactose, glucose, starch, sucrose, starch syrup, dextrin, celluloses, agar, magnesium stearate, magnesium silicate, aluminum silicate, talc,
It may be mixed with commonly used pharmaceutical carriers such as gum arabic, gelatin, togalant, water, vegetable oil, polyalkylene glycol, liquid paraffin, lanolin, petrolatum, etc., and prepared into an appropriate dosage form.
The use of preservatives, stabilizers, emulsifiers, etc. may also be considered, if necessary. The dose of the anticancer composition of the present invention depends on the age, disease state, body weight, etc. of the patient receiving it;
When orally administered to normal adults, 50 to 500 mg per day may be administered in terms of saponin. Similar doses may also be administered at the tumor site, intramuscularly, or intraperitoneally. The applicable range includes skin cancer, uterine cancer, liver cancer, lung cancer, stomach cancer, mouth and throat cancer, and pancreatic cancer. Examples of the present invention are listed below, but the present invention should not be construed as being limited to these Examples. Example 1 Effect of gypenosides on liver cancer cells Preparation of sample (gypenosides): 1.3 tons of fresh whole plants of Gypenosides from Hyogo Prefecture were placed in a large extraction pot and extracted with boiling water. After concentrating the extract under reduced pressure, it was dried with a spray dryer to obtain a dry extract of 26
Got Kg. 500 g of the dry extract was dissolved in 1.5 g of water, extracted with n-butanol, and the extract was concentrated under reduced pressure to obtain 65 g of butanol extract. This extract was dissolved in 150 ml of 80% methanol, adsorbed on a column containing 100 g of activated carbon for chromatography, washed with 80% methanol 7, and then mixed with ethyl acetate and ethanol (8:
2) The fractions eluted at 10 were collected and the solvent was distilled off to obtain 19.2 g of a gypenoside mixture as a pale yellow powder. Thin layer chromatogram of this mixture (silica gel thickness: 0.25 mm, developing solvent: chloroform/
Methanol/water (65/35/10), color development: 10% sulfuric acid color development, heating at 100°C) is shown in Figure 8. The gypenoside mixture obtained above was mixed with the same amount of silica gel, placed on top of a 50-fold volume silica gel column, and mixed with chloroform/methanol/water (65:35:
10) Elute with a mixed solution, monitor the eluate using thin layer chromatography, and collect fractions containing the same component to separate each component. Repeat this operation and add 20 g of gypenoside mixture to gypenoside XXIX (mp=170-172℃, [α] D (MeOH)=
+36.9), XXVIII (mp=181-183℃, [α] D
(MeOH) = +26.1), XXVII (mp = 165-167℃,
[α] D (MeOH) = +10.8), XXVI (mp = 212 ~
213℃, [α] D (MeOH) = +21.5), XXV (mp =
165-167℃, [α] D (MeOH) = +23.1), XXIV
(mp=180-182℃, [α] D (MeOH)=+21.6),
XXIII (mp=182-184℃, [α] D (MeOH)=+
4.6) and XXII (mp=192-194℃, [α] D
(MeOH) = +4.4) at 600 mg, 340 mg, and 500 mg, respectively.
Yields of mg, 300mg, 1400mg, 300mg, 300mg and 240mg were obtained. By the same operation as above, the gypenosides (control compounds) shown in Table 1 below were obtained from Jiaogulan from Ishikawa Prefecture.

【表】 これらの試料は下記の培養液に10μg/mlの濃
度となる様に溶解した。 培養液:培養液は、HAMの合成培地F―10お
よびL―15の3:1の混液に牛胎児血清を加えて
用いた。血清濃度は、培養細胞数が最大値の1/2
になるように予め検討し、濃度を設定した。 操作法:試料の培養液溶液4.5mlを径60mmの培
養皿に取り、これにモーリス肝癌細胞(MH1C1
培養液懸濁液0.5ml(細胞数1×105個を含む)を
加え、5日間、37゜で、5%CO2―インキユベー
ターで培養し、培養液を吸引して除き、生理食塩
水で洗浄後、0.125%トリプシンHank′s溶液およ
び0.01%EDTA生理食塩水溶液の1:1の混合溶
液を剥離溶液として0.5mlを加え、培養皿に付着
した細胞を剥離し、更に9.5mlの生理食塩水を加
えて細胞を懸濁させ、コールターカウンターで細
胞数を測定した。 結果を第1図に示す。第1図から明らかな様
に、対照に用いた石川県産ギペノサイド類と比べ
て、活性ギペノサイド類XXII〜XXIXは、いづ
れも癌細胞の増殖を顕著に抑制した。 実施例1で得たギペノサイド類を用いて以下の
実験を行なつた。 実施例 2 黒色腫瘍細胞に対する作用 黒色腫瘍細胞(B16)を用い、血清はPHM(15
%馬血清、2.5%牛新生児血清)を用いた。細胞
剥離液は、0.125%トリプシンHank′s溶液を用い
た。培養期間は、4日間とした。他は、実施例1
と同様に行なつた(第2図)。この場合も実施例
1と同様、顕著な抑制作用がみられた。なお、図
中MIXは、活性ギペノサイド混合物を表わす。 実施例 3 子宮癌細胞に対する作用 子宮癌細胞(Hela S3)を用いるほかは、実施
例2と同様にして実験した。結果を第3図に示
す。 実施例 4 肺癌細胞に対する作用 肺癌細胞(3LL)を用いた。血清は10%牛胎児
血清を用いた。他は実施例2と同様に行なつた
(第4図)。 実施例 5 正常細胞に対する作用 Wister系ラツトの肝臓から単離した正常細胞
を用いた。他は実施例4と同様に行なつた(第5
図)。図から明らかな様に、活性ギペノサイドは
正常細胞には作用しない。 実施例 6 腹水癌に対する作用 2―メチルコランスレンを用いて白色マウス
(BALB/C)に誘導した腫瘍の腹水懸濁液0.5ml
(1×106個の腫瘍細胞を含む)を白色マウス
(BALB/CSrCL、6週令、雄)の腹腔内に注入
し、翌日より隔日に試料(ギペノサイドXXVII)
の生理食塩水溶液(濃度:40mg/50mlまたは80
mg/50ml)0.5mlを腹腔内に注入し(投与量:20
mg/Kgおよび40mg/Kg)、マウスの生存日数を調
べた。対照群には生理食塩水を同様に注入した。
結果を第6図に示す。図中、1は対照群、2は20
mg/Kg投与群、3は40mg/Kg投与群を表わす。図
から明らかな様に、活性ギペノサイド投与群には
明らかな延命効果が認められた。 以下に本発明の抗癌剤の処方例を挙げる。 実施例 7 ギペノサイドXXVII 20.0g 乳 糖 49.6g 微結晶セルロース 49.6g コーンスターチ 0.4g ステアリン酸マグネシウム 0.4g 上記の薬剤の処方量をV型混合機でよく混合
し、JIS32メツシユ篩にて篩過後、打錠機にてス
ラツグ錠を製し、オツシレーターで粗砕、選粒し
て顆粒化する。当該顆粒120.0gを用い、常法に
従つて打錠し、裸錠400錠を製する。1錠(300
mg)当りギペノサイドXXVII50mgを含有する。 実施例 8 ギペノサイドXXV 25.0g 微結晶セルロース 37.5g コーンスターチ 18.5g 重質ケイ酸アルミニウム 18.5g ステアリン酸マグネシウム 0.5g 上記の薬剤の処方量をよく混合し、直接打錠機
により裸錠500錠を製する。1錠(200mg)当りギ
ペノサイドXXV50mgを含有する。 実施例 9 実施例1で得た粉末ギペノサイド混合物 25.0g 乳 糖 75.0g 上記の薬剤の処方量をよく混合し、カプセル充
填機によりカプセル500個を製する。カプセル1
個当り、当該ギペノサイド混合物50mgを含有す
る。 実施例 10 主として活性ギペノサイドを含有する アマチヤヅル乾燥エキス 50.0g 乳 糖 25.0g 上記の薬剤の処方量をよく混合し、カプセル充
填機によりカプセル250個を製する。カプセル1
個当り当該エキス200mgを含有する。 実施例 11 主として活性ギペノサイドを含有する アマチヤヅル乾燥エキス 50.0g 乳 糖 99.0g ステアリン酸マグネシウム 1.0g 上記の薬剤の処方量をよく混合し、乾式顆粒機
により顆粒150gを製造する。顆粒3g当り当該
エキス1gを含有する。 実施例 12 ギペノサイドXXVII 0.2g 生理食塩水 全量10.0ml ギペノサイドXXVIIを生理食塩水に溶解し、
ミリポアフイルターで過し、加熱滅菌して注射
剤とする。
[Table] These samples were dissolved in the following culture solution to a concentration of 10 μg/ml. Culture solution: The culture solution was a 3:1 mixture of HAM's synthetic media F-10 and L-15 with fetal bovine serum added. Serum concentration is 1/2 of the maximum number of cultured cells.
The concentration was determined in advance by considering the following. Procedure: Take 4.5 ml of the sample culture solution into a culture dish with a diameter of 60 mm, and add Morris liver cancer cells (MH 1 C 1 ) to it.
Add 0.5 ml of culture suspension (containing 1 x 10 5 cells) and culture for 5 days at 37° in a 5% CO 2 -incubator, remove the culture fluid by suction, and add physiological saline. After washing with water, add 0.5 ml of a 1:1 mixed solution of 0.125% trypsin Hank's solution and 0.01% EDTA physiological saline solution as a detachment solution to detach the cells attached to the culture dish, and add 9.5 ml of physiological saline solution. Saline was added to suspend the cells, and the number of cells was measured using a Coulter counter. The results are shown in Figure 1. As is clear from FIG. 1, all of the active gypenosides XXII to XXIX significantly suppressed the proliferation of cancer cells, compared to the gypenosides produced in Ishikawa Prefecture used as a control. The following experiment was conducted using the gypenosides obtained in Example 1. Example 2 Effect on black tumor cells Black tumor cells (B16) were used, and the serum was PHM (15
% horse serum, 2.5% neonatal bovine serum). As the cell detachment solution, 0.125% trypsin Hank's solution was used. The culture period was 4 days. Others are Example 1
I did the same thing as (Figure 2). In this case as well, similar to Example 1, a significant inhibitory effect was observed. Note that MIX in the figure represents an active gypenoside mixture. Example 3 Effect on Uterine Cancer Cells Experiments were conducted in the same manner as in Example 2, except that uterine cancer cells (Hela S3) were used. The results are shown in Figure 3. Example 4 Effect on lung cancer cells Lung cancer cells (3LL) were used. The serum used was 10% fetal bovine serum. The rest was carried out in the same manner as in Example 2 (FIG. 4). Example 5 Effect on normal cells Normal cells isolated from the liver of Wistar rats were used. The rest was carried out in the same manner as in Example 4 (5th
figure). As is clear from the figure, active gypenosides do not act on normal cells. Example 6 Effect on ascites cancer 0.5 ml of ascites suspension of tumor induced in white mice (BALB/C) using 2-methylcholanthrene
(containing 1 × 10 6 tumor cells) was injected intraperitoneally into a white mouse (BALB/CSrCL, 6 weeks old, male), and samples (gypenocide XXVII) were injected every other day from the next day.
saline solution (concentration: 40 mg/50 ml or 80
mg/50ml) 0.5ml was injected intraperitoneally (dose: 20
mg/Kg and 40 mg/Kg), and the survival days of the mice were investigated. The control group was similarly injected with physiological saline.
The results are shown in Figure 6. In the figure, 1 is the control group, 2 is the 20
mg/Kg administration group, 3 represents the 40 mg/Kg administration group. As is clear from the figure, a clear survival effect was observed in the active gypenoside administration group. Prescription examples of the anticancer agent of the present invention are listed below. Example 7 Gypenocide XXVII 20.0g Lactose 49.6g Microcrystalline cellulose 49.6g Corn starch 0.4g Magnesium stearate 0.4g The prescribed amounts of the above drugs were thoroughly mixed in a V-type mixer, passed through a JIS32 mesh sieve, and then tableted. A slug tablet is made using a machine, then coarsely crushed using an oscillator, and then granulated by sorting. Using 120.0 g of the granules, tablet according to a conventional method to produce 400 plain tablets. 1 tablet (300
Contains 50 mg of gypenoside XXVII per mg). Example 8 Gypenocide XXV 25.0g Microcrystalline cellulose 37.5g Cornstarch 18.5g Heavy aluminum silicate 18.5g Magnesium stearate 0.5g The prescribed amounts of the above drugs are thoroughly mixed and 500 plain tablets are made using a direct tablet machine. . Contains 50mg of gypenoside XXV per tablet (200mg). Example 9 Powdered gypenoside mixture obtained in Example 1 25.0g Lactose 75.0g The prescribed amounts of the above drugs were thoroughly mixed and 500 capsules were manufactured using a capsule filling machine. capsule 1
Each container contains 50 mg of the gypenoside mixture. Example 10 Dry extract of Jiaogulan, mainly containing active gypenosides 50.0g Lactose 25.0g The prescribed amounts of the above drugs are mixed well and 250 capsules are made using a capsule filling machine. capsule 1
Each piece contains 200mg of the extract. Example 11 50.0 g of dry extract of Jiaogulan containing mainly active gypenosides, 99.0 g of lactose, 1.0 g of magnesium stearate, and the prescribed amounts of the above drugs are thoroughly mixed and 150 g of granules are produced using a dry granulator. Contains 1 g of the extract per 3 g of granules. Example 12 Gypenocide XXVII 0.2g Physiological saline Total volume 10.0ml Gypenocide XXVII was dissolved in physiological saline,
Pass through a Millipore filter and heat sterilize to make an injection.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は活性ギペノサイド類およびその他の非
活性ギペノサイド類の肝癌細胞に対する作用を表
わすグラフ、第2図〜第5図は活性ギペノサイド
類のそれぞれ皮膚癌細胞、子宮癌細胞、肺癌細胞
および正常細胞に対する作用を表わすグラフ、第
6図はギペノサイドXXIIの、腹水癌マウスに対
する延命効果を表わすグラフ、第7図は兵庫県産
アマチヤヅルの抽出エキスの高速液体クロマトグ
ラム、第8図は活性ギペノサイド混合物の薄層ク
ロマトグラムである。 1…対照群、2…20mg/Kg投与群、3…40mg/
Kg投与群、MIX…活性ギペノサイド混合物。
Figure 1 is a graph showing the effects of active gypenosides and other inactive gypenosides on liver cancer cells, and Figures 2 to 5 are graphs showing the effects of active gypenosides on skin cancer cells, uterine cancer cells, lung cancer cells, and normal cells, respectively. Graph showing the action. Figure 6 is a graph showing the survival effect of gypenoside XXII on mice with ascites cancer. Figure 7 is a high-performance liquid chromatogram of extract of Gypenosides from Hyogo Prefecture. Figure 8 is a thin layer of active gypenoside mixture. This is a chromatogram. 1...Control group, 2...20mg/Kg administration group, 3...40mg/
Kg administration group, MIX...Active gypenoside mixture.

Claims (1)

【特許請求の範囲】 1 以下の式で示されるダンマラン骨核の20位ま
たは21位の炭素原子に遊離の水酸基を有するギベ
ノサイド類を有効成分として含有する抗癌剤: [式中、R1およびR4はそれぞれ独立してHま
たは糖残基、R2はCH3、CHOまたはCH2OH、
R3はHまたはOH、R5はCH3、CH2OHまたは
CH2O―糖残基、R6はHまたはOH、波線(〓)
はα結合またはβ結合を表わす。ただし、(1)R4
がHでない場合はR5はCH2OHを表わし、(2)R1
糖残基、R2がCH3、R3がOH、R4がH、R6がH
の場合はR5はα―メチルではない。]。
[Claims] 1. An anticancer agent containing as an active ingredient a gibenocide having a free hydroxyl group at the 20th or 21st carbon atom of the dammaran bone nucleus represented by the following formula: [In the formula, R 1 and R 4 are each independently H or a sugar residue, R 2 is CH 3 , CHO or CH 2 OH,
R 3 is H or OH, R 5 is CH 3 , CH 2 OH or
CH 2 O - sugar residue, R 6 is H or OH, wavy line (〓)
represents an α bond or a β bond. However, (1) R 4
is not H, R 5 represents CH 2 OH, (2) R 1 is a sugar residue, R 2 is CH 3 , R 3 is OH, R 4 is H, R 6 is H
In this case, R 5 is not α-methyl. ].
JP56157925A 1981-10-02 1981-10-02 Carcinostatic agent containing amachazuru saponin Granted JPS5859921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56157925A JPS5859921A (en) 1981-10-02 1981-10-02 Carcinostatic agent containing amachazuru saponin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56157925A JPS5859921A (en) 1981-10-02 1981-10-02 Carcinostatic agent containing amachazuru saponin

Publications (2)

Publication Number Publication Date
JPS5859921A JPS5859921A (en) 1983-04-09
JPS6312445B2 true JPS6312445B2 (en) 1988-03-18

Family

ID=15660457

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Country Link
JP (1) JPS5859921A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436682B1 (en) * 1989-07-21 1994-01-19 Marigen S.A. Sterols, esters with fatty acids and glucosides of such sterols; a method of preparation thereof; spontaneously dispersable agents containing these compounds; and the use of such agents to treat tumours
GB9518883D0 (en) * 1995-09-15 1995-11-15 Leo Pharm Prod Ltd Chemical compounds
KR101128920B1 (en) 2009-12-15 2012-04-23 충남대학교산학협력단 Gypenoside, Method for Preparing the Same and Use Thereof
CN102579471B (en) * 2012-01-16 2013-12-11 中央民族大学 Applications of four gypenoside compounds in preparation of medicament for treating tumors
CN103012537B (en) * 2012-12-20 2014-10-29 上海交通大学 Dammarane type triterpene compound and preparation method and application thereof
CN105153271B (en) * 2015-09-17 2018-03-02 沈阳农业大学 Two new Dammarane type triterpene compounds and its production and use
EP3501296A1 (en) * 2017-12-22 2019-06-26 Analyticon Discovery GmbH Novel triterpene-glycosides as sweeteners or sweetener enhancer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857399A (en) * 1981-10-01 1983-04-05 Osaka Chem Lab Ginseng saponin, its separation, preparation and use

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857399A (en) * 1981-10-01 1983-04-05 Osaka Chem Lab Ginseng saponin, its separation, preparation and use

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