vasospasm inhibitors

A vasospasm inhibitor using synergistic combinations of specific compounds like 2,5-dihydroxybenzoic acid and caffeoylquinic acids selectively inhibits abnormal vascular contractions, addressing the challenge of differentiating between normal and abnormal contractions and providing therapeutic benefits for vasospasm-related diseases.

JP7744642B1Active Publication Date: 2025-09-26KAGOSHIMA UNIV +1
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Patent Information

Application Number
JP2024163902
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-26
Estimated Expiration
2044-09-20

AI Technical Summary

Technical Problem

Existing vasospasm inhibitors do not effectively differentiate between normal and abnormal vascular contractions, leading to potential adverse effects on normal vascular functions, and there is a need for substances that can specifically inhibit abnormal vascular contractions without affecting normal vascular functions.

Method used

A vasospasm inhibitor containing compounds such as 2,5-dihydroxybenzoic acid, trans-3-caffeoylquinic acid, trans-4-caffeoylquinic acid, trans-5-caffeoylquinic acid, and 2-hydroxybenzoic acid or their salts, which are synergistically combined to enhance antivasospasm activity, providing selective inhibition of abnormal vascular contractions.

Benefits of technology

The inhibitor effectively prevents and inhibits abnormal vascular contractions, offering therapeutic benefits for conditions like cerebral infarction, myocardial infarction, and angina pectoris, and can be used as pharmaceuticals or functional foods to prevent or treat vasospasm-related diseases.

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Abstract

The present invention provides a vasospasm inhibitor and an oral composition for inhibiting vasospasm, which can inhibit abnormal contraction of blood vessels (vasospasm). [Solution] A vasospasm inhibitor and an oral composition for inhibiting vasospasm, which contain as an active ingredient at least one compound or a salt thereof selected from the group consisting of 2,5-dihydroxybenzoic acid, trans-3-caffeoylquinic acid, trans-4-caffeoylquinic acid, trans-5-caffeoylquinic acid, and 2-hydroxybenzoic acid.
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