JPH01249723A - Immunosuppressive agent containing fr-66973 - Google Patents

Immunosuppressive agent containing fr-66973

Info

Publication number
JPH01249723A
JPH01249723A JP7735988A JP7735988A JPH01249723A JP H01249723 A JPH01249723 A JP H01249723A JP 7735988 A JP7735988 A JP 7735988A JP 7735988 A JP7735988 A JP 7735988A JP H01249723 A JPH01249723 A JP H01249723A
Authority
JP
Japan
Prior art keywords
immunosuppressant
substance
suppressant
administered
transplantation
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.)
Pending
Application number
JP7735988A
Other languages
Japanese (ja)
Inventor
Noboru Mori
森 襄
Kyoichi Shimomura
恭一 下村
Takashi Fujizu
藤津 隆
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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 Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority to JP7735988A priority Critical patent/JPH01249723A/en
Publication of JPH01249723A publication Critical patent/JPH01249723A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To obtain an immunosuppressant manifesting excellent suppressive action against humoral immunity and cellular immunity, by using FR-66973 substance. CONSTITUTION:The immunosuppressant is obtained by using 11-acetyl-8- carbamoyloxy-methyl-4-formyl-14-oxa-1,11-diazatetracyclo[7,4,1,0<2>,<7 >,0<10>,<12>]tetradeca02,406-triene-6,9-dylnidiacetate (FR-66973 substance) as an active ingredient. The suppressant is useful in the rejection against transplantation of organs or tissues, the graft-versus-host reaction caused by bone marrow transplantation, rheumatoid arthritis, systemic lupus erythematosus, Hashimoto's thyroiditis, multiple sclerosis, critical amyosthenia, type I diabetes, uveitis, other autoimmune diseases. The suppressant is normally given by injection with a dose of 0.1-100mg, preferably 0.5-50mg/day.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は新規な免疫抑制剤に関し、詳細には化学式 で示される11−アセチル−8−カルバモイルオキシメ
チル−4−ホルミル−14−オキサ−1゜11−ジアザ
テトラシクロ[7,4,1,0’・7゜010・12]
テトラゾカー2.4.6−ドリエンー6.9−ジイルニ
ジアセテート(この明細書ではFR−6[1973物貿
という)を含有する免疫抑制剤に関するものである。
Detailed Description of the Invention [Industrial Application Field] The present invention relates to a novel immunosuppressant, and in particular, 11-acetyl-8-carbamoyloxymethyl-4-formyl-14-oxa-1, which is represented by the chemical formula:゜11-Diazatetracyclo[7,4,1,0'・7゜010.12]
The present invention relates to an immunosuppressant containing tetrazocar 2,4,6-driene-6,9-diylnidiacetate (referred to as FR-6 [1973 Materials Co., Ltd.] in this specification).

[従来の技術] 免疫抑制作用を有する物質としては、副腎皮質ステロイ
ド、アザチオプリン、ナイトロジェンマスタード、メト
トレキサート等が知られている。
[Prior Art] As substances having an immunosuppressive effect, corticosteroids, azathioprine, nitrogen mustard, methotrexate, etc. are known.

[発明が解決しようとする課題] 上記の物質は効力や副作用などの点で必ずしも満足でき
るものではなく、新しい免疫抑制剤の創出が望まれてい
る。
[Problems to be Solved by the Invention] The above-mentioned substances are not necessarily satisfactory in terms of efficacy and side effects, and the creation of new immunosuppressants is desired.

[発明の目的] この発明は新しい免疫抑制剤の提供を目的とするもので
ある。
[Object of the invention] This invention aims to provide a new immunosuppressant.

[発明の構成] この発明は前記化学式[Iコで示されるFR−6697
3物質またはその医薬として許容される塩類を含有する
免疫抑制剤である。
[Structure of the Invention] This invention relates to FR-6697 represented by the chemical formula [I]
It is an immunosuppressant containing three substances or their pharmaceutically acceptable salts.

この物質[I]は既知の化合物であり例えばストレプト
ミセス・サンダエンシスCstreptomycess
andaensis) No、5897 (微工研条寄
第792号)が産生ずるFR−900482物質をトリ
アセチル化することにより得られ、強い抗腫瘍作用を有
することが知られている(特開昭61−10590号公
報)。
This substance [I] is a known compound, such as Streptomyces sandaensis Cstreptomyces.
It is obtained by triacetylating the FR-900482 substance produced by F. andaensis) No. 5897 (Feikoken Jokyo No. 792), and is known to have a strong antitumor effect (Japanese Unexamined Patent Publication No. 1983-1999). 10590).

この発明の免疫抑制剤は、ヒトを含む咄乳動物に、カプ
セル剤、マイクロカプセル剤、錠剤、顆粒剤、粉末、ト
ローチ剤、丸剤、軟膏剤、坐剤、注射液、シロップ剤等
の慣用の医薬製剤の形で、経口または非経口投与するこ
とができる。
The immunosuppressant of this invention can be administered to mammals including humans in the form of capsules, microcapsules, tablets, granules, powders, troches, pills, ointments, suppositories, injections, syrups, etc. It can be administered orally or parenterally in the form of a pharmaceutical preparation.

この発明の抗腫瘍効果増強剤は、例えばスクロース、で
ん粉、マンニット、ソルビット、ラクトース、グルコー
ス、セルロース、タルク、燐酸カルシウム、炭酸カルシ
ウム等の賦形剤:例えばセルロース、メチルセルロース
、ヒドロキシメチルセルロース、ポリプロとルビロリド
ン、ゼラチン、アラビアゴム、ポリエチレングリコール
、スクロース、でん粉等の結合剤:例えばでん粉、カル
ボキシメチルセルロース、ヒドロキシプロピルでん粉、
炭酸水素ナトリウム、燐酸カルシウム、クエン酸カルシ
ウム等の崩壊剤;例えばステアリン酸マグネシウム、エ
アロシル、タルク、ラウリル硫酸ナトリウム等の滑沢剤
;例えばクエン酸、メントール、グリシン、オレンジ末
等の矯味剤;例えば安息香酸ナトリウム、重亜硫酸ナト
リウム、メチルパラベン、プロピルパラベン等の保存剤
;例えばクエン酸、クエン酸ナトリウム、酢酸等の安定
化剤;例えばメチルセルロース、ポリビニルピロリドン
、ステアリン酸アルミニウム等の懸濁化剤;例えばヒド
ロキシプロピルメチルセルロース等の分散剤;例えば水
等の希釈剤;例えばカカオバター、白色ワセリン、ポリ
エチレングリコール等の基材ワックス;等のような製剤
化に慣用の有機または無機の各種担体を用いる常法によ
っても製造することができる。
The antitumor effect enhancer of the present invention includes excipients such as sucrose, starch, mannitol, sorbitol, lactose, glucose, cellulose, talc, calcium phosphate, and calcium carbonate; for example, cellulose, methylcellulose, hydroxymethylcellulose, polypropylene, and rubirolidone. , gelatin, gum arabic, polyethylene glycol, sucrose, starch, etc. Binders such as starch, carboxymethyl cellulose, hydroxypropyl starch,
Disintegrants such as sodium bicarbonate, calcium phosphate, and calcium citrate; Lubricants such as magnesium stearate, aerosil, talc, and sodium lauryl sulfate; Flavoring agents such as citric acid, menthol, glycine, and orange powder; For example, benzoin Preservatives such as sodium acid, sodium bisulfite, methylparaben, propylparaben; stabilizers such as citric acid, sodium citrate, acetic acid; suspending agents such as methylcellulose, polyvinylpyrrolidone, aluminum stearate; such as hydroxypropyl It can also be produced by conventional methods using various organic or inorganic carriers commonly used in formulations, such as dispersants such as methylcellulose; diluents such as water; base waxes such as cocoa butter, white petrolatum, and polyethylene glycol; etc. can do.

有効成分である化合物[I]の投与量は、患者の体重お
よび/または年令ならびに/または疾病の程度さらには
投与経路のような種々の要因によフて適宜選択されるが
、通常は、注射により、1日当たり061〜100 m
g、好ましくは0.5〜50mgを投与する。有効な1
回投与量は、患1者の体重1kgあたり0.01〜20
mgの範囲、好ましくは0.1〜10mgの範囲内で選
択される。
The dosage of Compound [I], which is the active ingredient, is appropriately selected depending on various factors such as the weight and/or age of the patient, the severity of the disease, and the route of administration. 061-100 m per day by injection
g, preferably 0.5 to 50 mg. valid 1
The dosage is 0.01 to 20 per kg of patient's body weight.
mg, preferably within the range of 0.1 to 10 mg.

この発明の免疫抑制剤は次項において説明する様に体液
性免疫および細胞性免疫のいずれに対しても優れた免疫
抑制作用を発揮するので、心臓、腎臓、肝臓、骨髄、皮
膚等の臓器あるいは組織の移植に対する拒絶反応、骨髄
8植によって起こる穆植片宿主反応、慢性関節リウマチ
、全身性エリテマトーデス、橋本甲状腺炎、多発性硬化
症、重症筋無力症、■型糖尿病、ブドウ膜炎等の自己免
疫疾患等の治療および予防に有用である。
As explained in the next section, the immunosuppressive agent of this invention exhibits excellent immunosuppressive effects on both humoral immunity and cell-mediated immunity, so it Rejection of transplants, graft host reactions caused by 8 bone marrow transplants, rheumatoid arthritis, systemic lupus erythematosus, Hashimoto's thyroiditis, multiple sclerosis, myasthenia gravis, type II diabetes, uveitis, and other autoimmune diseases. It is useful for treating and preventing diseases.

[発明の効果] この発明の免疫抑制剤に使用されるPR−68973物
質[Hの有用性を示すために、化合物[I]の薬理試験
結果を以下に述べる。
[Effects of the Invention] In order to demonstrate the usefulness of PR-68973 substance [H used in the immunosuppressant of this invention, the results of pharmacological tests of compound [I] will be described below.

(A)マウスの体液性免 応答に対する作用(1)動物 8週令の雌性マウス[(C57BL/6X DBA/2
) F+(BDF+)系]を用い、1群を5匹とした。
(A) Effect on the humoral immune response of mice (1) Female mice aged 8 weeks [(C57BL/6X DBA/2
) F+ (BDF+) series], and each group consisted of 5 animals.

体重は20.1〜23.6gである。Weight is 20.1-23.6g.

(2)薬剤 F R−66973物質[11を用い、10,1゜0.
1.0.01 、0.001mg/kgの投与量となる
様に生理食塩水中に溶解した。投与容量は15m1/k
gとし、免疫の2日前から2日後まで、合計5日間連続
して尾静脈内に投与した。尚対照群には生理食塩水を1
5m1/kg投与した。
(2) Drug FR-66973 substance [11 was used, 10.1°0.
It was dissolved in physiological saline to give a dosage of 1.0.01 mg/kg and 0.001 mg/kg. Administration volume is 15m1/k
g and was administered intravenously into the tail vein for a total of 5 consecutive days, from 2 days before to 2 days after immunization. The control group received 1 dose of physiological saline.
5ml/kg was administered.

(3)免疫 羊赤血球の1%懸濁液0.2ml  (赤血球数にして
約2 X 10’個に相当・)を尾静脈より投与した。
(3) 0.2 ml of a 1% suspension of immunized sheep red blood cells (equivalent to approximately 2×10' red blood cells) was administered through the tail vein.

(4)牌蔵中抗体産生細胞数および血中抗体価免疫後5
ローの牌蔵を摘出し、抗体産生細胞数をカニンガムのP
FC測定法[CunninghamA、J、andSz
enberg A、:Immunology 14.5
99(1968)参照]に従って測定した。また血中凝
集抗体価については血球凝集反応(HA)法に従って測
定し、総HAタイター(IgM+IgG)と2−メルカ
プトエタノール抵抗性HAタイター(主にIgG)を測
定したときの凝集反応を示す血清の最大希釈倍率を、2
を底とする対数(log2)で表示した(第1表)。
(4) Number of antibody-producing cells in the cellar and blood antibody titer 5 after immunization
The number of antibody-producing cells was determined by Cunningham's P.
FC measurement method [Cunningham A, J, and Sz
enberg A,: Immunology 14.5
99 (1968)]. In addition, the blood agglutination antibody titer was measured according to the hemagglutination (HA) method. The maximum dilution factor is 2
It is expressed as a logarithm (log2) with the base being (Table 1).

(5)結果 第1表に示す様に、IgMおよびIgG抗体産生細胞数
並びに血中凝集抗体価については、10mg/kg投与
例と1mg/kg投与例で免疫抑制効果が認められ、有
核細胞数については1omg/kg投与例で抑制効果が
認められた。これらの結果、1〜10 mg/kg投与
では体液性免疫の抑制効果が認められ、0.1mg/k
g投与以下では体液性抗体産生に影晋を与えないことが
分かった。
(5) Results As shown in Table 1, regarding the number of IgM and IgG antibody-producing cells and the blood agglutination antibody titer, an immunosuppressive effect was observed in the 10 mg/kg and 1 mg/kg administered cases, and nucleated cells Regarding the number, an inhibitory effect was observed in the case of administration of 1 omg/kg. As a result, a suppressive effect on humoral immunity was observed when administered at 1 to 10 mg/kg, and when administered at 0.1 mg/kg,
It was found that doses of less than 1.5 g did not affect humoral antibody production.

(B)マウスの遅I型過敢症に対する作用(1) a物 試験(A)と同じ、但し体重は19.5〜24.5g 
(B) Effect on late type I hypersensitivity in mice (1) Same as A test (A), but weight is 19.5 to 24.5 g
.

(2)薬剤 試験(A)  と同じ、但し低濃度側としてo、ooo
tmg/kg 、 o、ooootmg/kgのものも
調製した。
(2) Same as drug test (A), but o, ooo on the lower concentration side
tmg/kg, o, ooootmg/kg were also prepared.

(3)抗原 片血清アルブミン(BSA:シグマ社製)とメタノール
を塩酸々性下で反応させ、メチル化BSAを得てこれを
抗原とした。この抗原を生理食塩水に溶解し、これと同
容量のフロイントの不完全アジュバント(デイフコ社)
と混和してW10型エマルジョンを作成した。尚惹起用
抗原としてはメチル化BSAを用いた。
(3) Antigen fragment Serum albumin (BSA: manufactured by Sigma) and methanol were reacted under hydrochloric acid to obtain methylated BSA, which was used as an antigen. Dissolve this antigen in physiological saline and add the same volume of incomplete Freund's adjuvant (Difco).
A W10 type emulsion was prepared by mixing with Note that methylated BSA was used as the antigen for challenge.

(4)免疫および反応惹起 薬剤投与後3日目にW10型エマルジョン(メチル化B
SAを100μg含有)をマウスの背部皮下に0.1m
l注射し免疫した。免疫5日後にメチル化B S A 
20 tiglo、04m1をマウスの右後肢足蹟に皮
下投与し反応を惹起させた。対照足(左後肢足蹟)には
生理食塩水を皮下注射した。そして24時間後および4
8時間後に足蹟厚を測定し、その肥厚差を増加値として
判定した(第2表)。
(4) W10 type emulsion (methylated B
(containing 100 μg of SA) was placed 0.1 m subcutaneously on the back of the mouse.
Immunized with 1 injection. Methylated BSA 5 days after immunization
20 tiglo, 04m1 was subcutaneously administered to the right hind foot pad of a mouse to induce a reaction. A control paw (left hind footpad) was subcutaneously injected with physiological saline. and after 24 hours and 4
Eight hours later, the footpad thickness was measured, and the difference in the thickening was determined as an increase (Table 2).

(5)結果 第2表に示す如く、f Omg/kg投与群では24時
間後および48時間後の測定で有意の差が誌められた。
(5) Results As shown in Table 2, in the f Omg/kg administration group, a significant difference was noted in the measurements after 24 and 48 hours.

尚1 mg/kgおよびo、oxmg/kg投与群では
、24時間後に有意(但し軽度)の免疫促進が見られた
。但しこの促進効果は48時間後には認められず、また
投与量依存性も認められないので、明確な促進作用を示
すものとは考えられない。これらの結果1o mg/k
g投与では細胞性免疫の抑制効果が認められ、1 mg
/kg投与以下では細胞性免疫に影響を与えないことが
分かった。
In addition, in the 1 mg/kg and o, ox mg/kg administration groups, significant (but mild) immune promotion was observed 24 hours later. However, this promoting effect was not observed after 48 hours, and no dose dependence was observed, so it is not considered that it exhibits a clear promoting effect. These results 1o mg/k
A suppressive effect on cell-mediated immunity was observed when administered at 1 mg.
It was found that cell-mediated immunity was not affected at doses below 1.2 kg.

[実施例] 以下、実施例によりこの発明を説明するが、この発明は
この実施例に限定されるものではない。
[Examples] The present invention will be described below with reference to Examples, but the present invention is not limited to these Examples.

実施例 FR−66973物pIt30mg HCO603,45g [ポリオキシエチレン硬化ヒマシ油、 日本サーファクタント(株)製造] 生理食塩水            通量HCO60(
3,45g)を少量の生理食塩水に溶解した後さらに生
理食塩水を加えて34.5mlとし、10 W / V
%HCO60−生理食塩水溶液を調製する。
Example FR-66973 pIt 30 mg HCO 603.45 g [Polyoxyethylene hydrogenated castor oil, manufactured by Nippon Surfactant Co., Ltd.] Physiological saline Volume HCO 60 (
After dissolving 3.45 g) in a small amount of physiological saline, further physiological saline was added to make 34.5 ml, and 10 W / V
Prepare a %HCO60-saline solution.

FR−66973物′It(30g)を10 W / 
V%H’C060−生理食塩水溶液(15a+1)に溶
解する。この溶液のうち6.51をとり、10w/v%
HCO60−生理食塩水溶液(8,5ml)を加えて1
3.0mlとする。同様の操作を計3回繰り返してFR
−66973物質の2.5 mg/ 10 +*l溶液
(13ml)を得る。
FR-66973 material (30g) at 10W/
V%H'C060-dissolve in saline solution (15a+1). Take 6.51 of this solution and make 10w/v%
Add HCO60-physiological saline solution (8.5 ml) to 1
The volume should be 3.0 ml. Repeat the same operation 3 times in total to FR
Obtain a 2.5 mg/10+*l solution (13 ml) of -66973 substance.

Claims (1)

【特許請求の範囲】 化学式 ▲数式、化学式、表等があります▼ で示されるFR−66973物質を含有する免疫抑制剤
[Claims] An immunosuppressant containing the FR-66973 substance represented by the chemical formula ▲ Numerical formula, chemical formula, table, etc. ▼.
JP7735988A 1988-03-29 1988-03-29 Immunosuppressive agent containing fr-66973 Pending JPH01249723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7735988A JPH01249723A (en) 1988-03-29 1988-03-29 Immunosuppressive agent containing fr-66973

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7735988A JPH01249723A (en) 1988-03-29 1988-03-29 Immunosuppressive agent containing fr-66973

Publications (1)

Publication Number Publication Date
JPH01249723A true JPH01249723A (en) 1989-10-05

Family

ID=13631714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7735988A Pending JPH01249723A (en) 1988-03-29 1988-03-29 Immunosuppressive agent containing fr-66973

Country Status (1)

Country Link
JP (1) JPH01249723A (en)

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