JPH0121132B2 - - Google Patents

Info

Publication number
JPH0121132B2
JPH0121132B2 JP54173974A JP17397479A JPH0121132B2 JP H0121132 B2 JPH0121132 B2 JP H0121132B2 JP 54173974 A JP54173974 A JP 54173974A JP 17397479 A JP17397479 A JP 17397479A JP H0121132 B2 JPH0121132 B2 JP H0121132B2
Authority
JP
Japan
Prior art keywords
glycerylphosphorylcholine
rats
antilipidemic
administered
test
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
JP54173974A
Other languages
Japanese (ja)
Other versions
JPS5643212A (en
Inventor
Gomarasuka Piero
De Maruki Jiobanni
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.)
ERURE PI BI INST PHARM SpA
Original Assignee
ERURE PI BI INST PHARM SpA
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 ERURE PI BI INST PHARM SpA filed Critical ERURE PI BI INST PHARM SpA
Publication of JPS5643212A publication Critical patent/JPS5643212A/en
Publication of JPH0121132B2 publication Critical patent/JPH0121132B2/ja
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/66Phosphorus compounds
    • A61K31/683Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
    • A61K31/685Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols one of the hydroxy compounds having nitrogen atoms, e.g. phosphatidylserine, lecithin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/30Drugs for disorders of the nervous system for treating abuse or dependence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics

Description

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

本発明は、抗脂肪血症剤に関する。さらに詳し
くは、式(): を有するグリセリルホスホリルコリンを有効成分
とする抗脂肪血症剤に関する。 グリセリルホスホリルコリンは正常な代謝産物
として人体内に存在しており、体内における中間
代謝により、グリセリルホスホリルエタノールア
ミンまたはグリセリルホスホリルセリンに相互転
化することが知られている。 本発明に用いるグリセリルホスホリルコリンは
レシチン、とくに卵からえられたレシチンを加水
分解することによつてうることができる。 つぎに試験例および処方例をあげて本発明を詳
細に説明する。 試験例 1 (急性毒性試験) (1) 経口投与 L−α−グリセリルホスホリルコリンをハツ
カネズミ、ネズミおよびウサギに経口投与した
結果、いずれも死なず、また投与量3g/Kgま
では何の症状も現われなかつた。 (2) 腹腔内投与 L−α−グリセリルホスホリルコリンをネズ
ミ、ハツカネズミおよびウサギに腹腔内投与し
た結果、ネズミおよびハツカネズミにおける
LD50は最大で1500mg/Kgであり、ウサギにお
けるLD50は1000mg/Kgであつた。 (3) 筋肉内投与 L−α−グリセリルホスホリルコリンをネズ
ミ、ハツカネズミおよびウサギに筋肉内投与し
た結果、ネズミにおけるLD50は約1300mg/Kg、
ハツカネズミにおけるLD50は約1000mg/Kg、
ウサギにおけるLD50は約600mg/Kgであつた。 試験例 2 (抗脂肪血症作用) (1) ブチヤナンのテスト(Buchanan′s test) 平均体重200gの雄ネズミ20匹に、L−α−
グリセリルホスホリルコリンを4日間連続して
毎日100mg/Kgまたは200mg/Kgずつ筋肉内投与
した。 その結果、血液のコレステロールが投与量
100mg/Kg/日のばあい10%、投与量200mg/
Kg/日のばあいは17%減少し、一方、α−リポ
タンパク質はそれぞれ17%および40%増加し
た。これらの結果は、無処理の10匹のネズミと
比較したものである。 叙上の結果と同時に、予想どおりα−リポタ
ンパク質とは異なつて動脈硬化症を惹起する
(atherogenic)ものとして知られているβ−リ
ポタンパク質の割合がかなり減少した。 (2) エタノール摂取 L−α−グリセリルホスホリルコリン100
mg/Kg/日を4日間連続して、平均体重200g
の雄ネズミ20匹および平均体重170gの雌ネズ
ミ20匹に腹腔内投与した。 投与を開始した翌日に10%のエタノール水溶
液を任意量投与し、第3日目および第4日目に
はそれぞれ胃探針(gastric probe)により各
ネズミにエタノール0.5gをさらに投与した。
血液のトリグリセライドは、エタノールだけの
処置を施した比較用のネズミ(雄雌各10匹)に
比較して正味雄ネズミでは38%、雌ネズミでは
45%減少した。 (3) 断食の際の脂肪分解 平均体重195gの雄ネズミを20匹ずつ3グル
ープに分け、L−α−グリセリルホスホリルコ
リンをそれぞれ100mg/Kg、200mg/Kgおよび
400mg/Kg腹腔内投与して48時間の断食を開始
した。断食の間は水のみ任意量与えた。断食開
始24時間後、各グループへ最初と同量のL−α
−グリセリルホスホリルコリンを投与した。 断食終了後、ネズミを解剖したところ
NEFA(エステル化されていない脂肪酸(Not
Esterified Fatty Acids))の減少がみられた。
その割合は、各グループに10匹ずついた比較用
のネズミに比して、投与量100mg/Kgのグルー
プでは7%、投与量200mg/Kgのグループでは
11%および投与量400mg/Kgのグループでは21
%であつた。 試験例 3 (薬物動力学的(Pharmacokinetic)考察) ブチヤナンのテストにおけるα−リポタンパク
質の増加作用およびβ−リポタンパク質の減少作
用、エタノール摂取における血液のトリグリセラ
イドの減少作用および断食の際の脂肪分解におけ
るNEFAの減少作用を解明するために識別でき
るL−α−グリセリルホスホリルコリンを用いて
実験を行なつた。 識別用L−α−グリセリルホスホリルコリンを
静脈内、筋肉内および経口投与すると、いずれの
ばあいにも循環系内にほぼすべての識別用物質が
見出され、識別用L−α−グリセリルホスホリル
コリンが完全にかつ迅速に再吸収されることが判
明した。 さらに少なくとも50%の識別用物質が最初の1
時間のうちに循環系から消え、それに相当する量
が肝臓内に見出された(一部脳内にも存在してい
た)。投与してから3〜4時間後、識別用物質が
循環系に戻つてきはじめ、6時間後には80〜90%
がリポタンパク質内に含まれて戻つてきた。それ
はL−α−グリセリルホスホリルコリンがリポタ
ンパク質の合成に用いられていることを示してい
る。また100時間経過後も循環系内に6時間後の
ばあいとほぼ同量の放射能が検出された。 それらの結果からL−α−グリセリルホスホリ
ルコリンは抗脂肪血症剤として働くことが考察さ
れ、他の抗脂肪血症剤ほど激しくはないが、急
性、亜急性および慢性毒性がないという性質と相
いまつてきわめてよい効果を発揮することが見出
された。 試験例 4 (臨床試験) 試験例1〜3で示された薬理作用について臨床
試験を行なつた結果の報告をつぎに示す(血清を
清澄化する抗リポタンパク質症
(antidislipoproteinic)作用および抗トリグリセ
ライド症(antitriglyceridemic)作用)。 脂肪血症によつて惹起された種々の症状を示す
20名の患者にL−α−グリセリルホスホリルコリ
ンを投与した結果、トリグリセライド症
(triglyceridaemia)の症状を抑制し、α−リポ
タンパク質とβ−リポタンパク質との関係を改善
するという顕著な効果を示した。 叙上の毒性試験、薬理試験および臨床試験の結
果は、本発明に用いる式()を有する化合物が
脂肪血症の治療にきわめて有用なものであること
を示している。 本発明の抗脂肪血症剤は式()を有する化合
物を有効成分とするものであり、それの剤形の際
に薬理的に許容しうる担体と公知の方法で組合せ
て調合物としてもよい。必要ならば投与単位ごと
に剤形してもよく、そのばあい1単位に含有され
る有効成分の量は1またはそれ以上の単位を投与
することによつて治療効果が発揮できるようにす
るのが好ましい。剤形としては、たとえばタブレ
ツト、丸剤、香粉、小包、カプセルなどの経口用
剤、坐薬および必要ならばアンプル入りの無菌注
射用液または懸濁液などの非経口剤などがあげら
れる。 なお本発明による抗脂肪血症剤のヒトに対する
有効投与量は、経口では0.6〜1.2g/日を2〜3
回に分けて投与、静注または筋注では0.4〜1.2
g/日を1〜2回に分けて投与であつた。 つぎに本発明の治療剤の処方例をあげる。
TECHNICAL FIELD The present invention relates to antilipidemic agents. For more details, the formula (): The present invention relates to an antilipidemic agent containing glycerylphosphorylcholine as an active ingredient. Glycerylphosphorylcholine exists in the human body as a normal metabolite, and is known to be interconverted into glycerylphosphorylethanolamine or glycerylphosphorylserine through intermediate metabolism in the body. Glycerylphosphorylcholine used in the present invention can be obtained by hydrolyzing lecithin, particularly lecithin obtained from eggs. Next, the present invention will be explained in detail by giving test examples and prescription examples. Test Example 1 (Acute Toxicity Test) (1) Oral Administration When L-α-glycerylphosphorylcholine was orally administered to mice, mice, and rabbits, none of them died, and no symptoms appeared up to a dose of 3 g/Kg. Ta. (2) Intraperitoneal administration As a result of intraperitoneal administration of L-α-glycerylphosphorylcholine to rats, mice, and rabbits,
The LD 50 was up to 1500 mg/Kg, and the LD 50 in rabbits was 1000 mg/Kg. (3) Intramuscular administration As a result of intramuscular administration of L-α-glycerylphosphorylcholine to rats, mice, and rabbits, the LD 50 in rats was approximately 1300 mg/Kg,
LD 50 in Mus musculus is approximately 1000 mg/Kg;
The LD 50 in rabbits was approximately 600 mg/Kg. Test Example 2 (Antilipidemia effect) (1) Buchanan's test 20 male rats with an average weight of 200 g were given L-α-
Glycerylphosphorylcholine was administered intramuscularly at 100 mg/Kg or 200 mg/Kg daily for 4 consecutive days. As a result, the cholesterol in the blood becomes
10% if 100mg/Kg/day, dosage 200mg/
Kg/day decreased by 17%, while α-lipoprotein increased by 17% and 40%, respectively. These results were compared to 10 untreated rats. Simultaneously with the above results, as expected, the proportion of β-lipoprotein, which is known to be atherogenic in contrast to α-lipoprotein, was significantly reduced. (2) Ethanol intake L-α-glycerylphosphorylcholine 100
mg/Kg/day for 4 consecutive days, average body weight 200g
The drug was administered intraperitoneally to 20 male rats and 20 female rats with an average weight of 170 g. An arbitrary amount of 10% ethanol aqueous solution was administered on the day after the start of administration, and on the third and fourth days, 0.5 g of ethanol was further administered to each mouse using a gastric probe.
Blood triglycerides were 38% lower in male rats and 38% lower in female rats compared to control rats (10 male and female) treated with ethanol only.
decreased by 45%. (3) Lipolysis during fasting Male rats with an average weight of 195 g were divided into 3 groups of 20 and treated with L-α-glycerylphosphorylcholine at 100 mg/Kg, 200 mg/Kg and 200 mg/Kg, respectively.
A 48-hour fast was started after intraperitoneal administration of 400 mg/Kg. During the fast, only water was given ad libitum. 24 hours after the start of the fast, each group received the same amount of L-α as at the beginning.
-Glycerylphosphorylcholine was administered. After fasting, the rat was dissected.
NEFA (Non-esterified fatty acids)
A decrease in Esterified Fatty Acids) was observed.
The rate was 7% in the 100 mg/Kg group and 7% in the 200 mg/Kg group compared to the comparison rats with 10 rats in each group.
11% and 21 in the 400 mg/Kg dose group
It was %. Test Example 3 (Pharmacokinetic considerations) In the butyanan test, the effect of increasing α-lipoprotein and decreasing effect of β-lipoprotein, the effect of reducing blood triglyceride in ethanol intake, and the effect on lipolysis during fasting. In order to elucidate the reducing effect of NEFA, experiments were conducted using L-α-glycerylphosphorylcholine, which can be identified. When L-α-glycerylphosphorylcholine for identification is administered intravenously, intramuscularly and orally, almost all of the identification substance is found in the circulatory system in each case, and L-α-glycerylphosphorylcholine for identification is completely removed. It was found that it was reabsorbed quickly and quickly. Furthermore, at least 50% of the identification material is present in the first
It disappeared from the circulation in time, and a comparable amount was found in the liver (and some in the brain). Three to four hours after administration, the identification substance begins to return to the circulation, and by six hours, 80 to 90% of the identification substance has returned to the circulation.
is returned contained within lipoproteins. It shows that L-α-glycerylphosphorylcholine is used in the synthesis of lipoproteins. Furthermore, approximately the same amount of radioactivity was detected in the circulatory system even after 100 hours had passed as that after 6 hours. These results suggest that L-α-glycerylphosphorylcholine acts as an antilipidemic agent, which is not as severe as other antilipidemic agents, but is consistent with its lack of acute, subacute, and chronic toxicity. It has been found that this method has extremely good effects. Test Example 4 (Clinical Test) The following is a report of the results of a clinical test regarding the pharmacological effects shown in Test Examples 1 to 3 (antidislipoproteinic action to clarify serum and antitriglyceridosis). (antitriglyceridemic) action). Showing various symptoms caused by lipemia
The administration of L-α-glycerylphosphorylcholine to 20 patients showed remarkable effects in suppressing the symptoms of triglyceridaemia and improving the relationship between α-lipoprotein and β-lipoprotein. The results of the toxicity, pharmacology and clinical studies described above indicate that the compounds having formula () used in the present invention are extremely useful in the treatment of lipemia. The antilipidemia agent of the present invention has a compound having the formula () as an active ingredient, and may be combined with a pharmacologically acceptable carrier by a known method to form a preparation. . If necessary, they may be formulated in dosage units, in which case the amount of active ingredient contained in each unit is such that the therapeutic effect can be exerted by administering one or more units. is preferred. Dosage forms include, for example, oral preparations such as tablets, pills, sachets, sachets, capsules, parenteral preparations such as suppositories and, if necessary, sterile injectable solutions or suspensions in ampoules. The effective dose for humans of the antilipidemic agent according to the present invention is 0.6 to 1.2 g/day for 2 to 3 days.
Administered in divided doses, 0.4 to 1.2 for IV or IM injections
The dosage was divided into 1 to 2 doses per day. Next, prescription examples of the therapeutic agent of the present invention will be given.

【表】【table】

【表】【table】

【表】【table】

【表】 ンゾエート
[Table] Nzoate

【表】【table】

Claims (1)

【特許請求の範囲】 1 式(): を有するグリセリルホスホリルコリンを有効成分
とする抗脂肪血症剤。 2 薬理的に許容しうる担体を加えてなる特許請
求の範囲第1項記載の抗脂肪血症剤。 3 経口用に剤形してなる特許請求の範囲第2項
記載の抗脂肪血症剤。 4 非経口用に剤形してなる特許請求の範囲第2
項記載の抗脂肪血症剤。
[Claims] 1 Formula (): An antilipidemic agent containing glycerylphosphorylcholine as an active ingredient. 2. The antilipidemic agent according to claim 1, which contains a pharmacologically acceptable carrier. 3. The antilipidemia agent according to claim 2, which is in an oral dosage form. 4. Claim 2, which is in a parenteral dosage form
Antilipidemic agents as described in Section 1.
JP17397479A 1979-09-14 1979-12-27 Treating agent for lipemia* alcoholism* acute* subacute and chronic hepatitis* obesity and similar pathological symtoms Granted JPS5643212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25706/79A IT1123142B (en) 1979-09-14 1979-09-14 USE OF GLYCERYLPHOSPHORIL DERIVATIVES IN THE THERAPY OF DYSLIPEMIA AND HEPATITIS, AND RELATED PHARMACEUTICAL COMPOSITIONS

Publications (2)

Publication Number Publication Date
JPS5643212A JPS5643212A (en) 1981-04-21
JPH0121132B2 true JPH0121132B2 (en) 1989-04-19

Family

ID=11217502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17397479A Granted JPS5643212A (en) 1979-09-14 1979-12-27 Treating agent for lipemia* alcoholism* acute* subacute and chronic hepatitis* obesity and similar pathological symtoms

Country Status (10)

Country Link
JP (1) JPS5643212A (en)
AU (1) AU520245B2 (en)
BE (1) BE881071A (en)
CH (1) CH645543A5 (en)
DE (1) DE3000139C2 (en)
FR (1) FR2464715A1 (en)
GB (1) GB2057872B (en)
IT (1) IT1123142B (en)
NL (1) NL179873C (en)
ZA (1) ZA796882B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199972B (en) * 1985-05-08 1989-01-05 Lpb Ist Farm PHARMACEUTICAL COMPOSITIONS FOR THE THERAPY OF INVOLUTIVE CEREBRAL SYNDROMES AND MENTAL DECAY
EP0229128B1 (en) * 1985-07-03 1990-05-30 Cl Pharma Aktiengesellschaft Derivatives of glycero-3(2)-phospho-l-serine and pharmaceutical preparations containing them
IT1213034B (en) * 1986-02-12 1989-12-07 Istituto Chemioterapico Di Lod PHARMACEUTICAL COMPOSITIONS FOR THE ORGANIC AND FUNCTIONAL BASIS OF CEREBROPATHIES.
IT1212137B (en) * 1987-04-08 1989-11-08 Rosanna Lodi PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF CEREBRAL PSYCHO-ORGANIC SYNDROMES.
EP0329053A1 (en) * 1988-02-15 1989-08-23 MAGIS FARMACEUTICI S.p.A. Choline esters of glycerophosphoric acids
EP0348859A1 (en) * 1988-07-01 1990-01-03 MAGIS FARMACEUTICI S.p.A. 1,2-di-O-acyl glycero(DI)phosphate of L-carnitine and its derivatives, a process for their preparation and pharmaceutical formulations which contain them
IT1230140B (en) * 1989-05-03 1991-10-14 Fidia Spa SERINA DERIVATIVES, THEIR PROCESS OF PREPARATION AND USE IN HUMAN THERAPY
JP4891522B2 (en) * 2003-10-03 2012-03-07 株式会社ファンケル Serum GOT, GPT improving agent
CN102138892B (en) * 2010-02-03 2014-07-30 广州汉光医药进出口有限公司 Choline alfoscerate injection preparation as well as preparation method and detection method thereof
JP2014051459A (en) * 2012-09-07 2014-03-20 Nof Corp Fat metabolism enhancer
CN116966191A (en) * 2022-04-22 2023-10-31 深圳先进技术研究院 Glycerol phosphorylcholine regulates cellular NAD + Application in level and distribution

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117034A (en) * 1978-02-28 1979-09-11 Nippon Shoji Kk Treating agent for consciousness and perception motion disorder

Also Published As

Publication number Publication date
JPS5643212A (en) 1981-04-21
IT1123142B (en) 1986-04-30
AU5379279A (en) 1981-04-02
IT7925706A0 (en) 1979-09-14
BE881071A (en) 1980-05-02
GB2057872A (en) 1981-04-08
NL8000140A (en) 1981-03-17
DE3000139A1 (en) 1981-04-02
FR2464715A1 (en) 1981-03-20
DE3000139C2 (en) 1986-05-22
CH645543A5 (en) 1984-10-15
GB2057872B (en) 1984-01-11
ZA796882B (en) 1980-11-26
NL179873B (en) 1986-07-01
FR2464715B1 (en) 1983-07-22
AU520245B2 (en) 1982-01-21
NL179873C (en) 1986-12-01

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