Iproniazid - Iproniazid

Japanese: イプロニアジド - いぷろにあじど
Iproniazid - Iproniazid

…Monoamine oxidase inhibitors inhibit the breakdown of central nervous system chemical transmitters such as adrenaline, noradrenaline, and serotonin, causing the accumulation of amines in the brain and exerting a central stimulant effect. Iproniazid and nialamide belong to this group. A group of antidepressants represented by imipramine, unlike other central stimulants, causes sedation in animals when administered in large doses and does not have a monoamine oxidase inhibitory effect. …

From 【Manic Depression】

...It goes without saying that psychotherapy is essential to smoothly introduce these drug treatments and ensure their effectiveness. Schizophrenia Melancholia [Makoto Iida]
[Antidepressant drugs]
In 1951, when isoniazid (INAH) and its derivative iproniazid began to be used as a treatment for tuberculosis, it was discovered that they caused euphoria and mania as side effects, and the following year it was discovered that iproniazid inhibits monoamine oxidase. This enzyme inhibitory effect was thought to be related to the antidepressant effect, and by around 1964 many monoamine oxidase inhibitors had appeared as antidepressants, but they fell out of use because they were only effective against psychogenic depression and caused liver damage.

*Some of the terminology that mentions "iproniazid" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…モノアミン酸化酵素阻害薬はアドレナリン,ノルアドレナリン,セロトニンなどの中枢神経化学伝達物質の分解を阻害して,脳内にアミンの蓄積をきたして中枢興奮作用を示す。イプロニアジド,ニアラミドなどがこれに属する。イミプラミンを代表とする一群の抗抑鬱薬は,他の中枢興奮薬と異なり,大量投与により動物は鎮静を起こし,またモノアミン酸化酵素阻害作用もない。…

【躁鬱病】より

…これらの薬物治療を円滑に導入し,十分な効果をあげるためには精神療法が不可欠であることはいうまでもない。精神分裂病メランコリー【飯田 真】
【抗鬱薬antidepressant drugs】
 1951年に結核治療薬としてイソニアジド(INAH)やその誘導体イプロニアジドが使われはじめると,副作用として浮かれ気分や躁状態を起こすことがわかり,翌年にはイプロニアジドがモノアミン酸化酵素を抑制することが知られた。この酵素抑制作用が抗鬱作用と関係があると考えられ,64年くらいまでに多くのモノアミン酸化酵素抑制薬が抗鬱薬として登場したが,心因性鬱病にしか効かないことと肝障害を起こすことから利用されなくなった。…

※「イプロニアジド」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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