NR1D1抑制剂在制备用于治疗脓毒症的药物中的用途

By preparing NR1D1 inhibitor-loaded nanovesicles, the NR1D1 gene is silenced, restoring the circadian rhythm and immune function of macrophages. This solves the problem of irreversible immunosuppression in existing sepsis treatments, achieving efficient immune function recovery and reducing the risk of secondary infections.

CN121775000BActive Publication Date: 2026-07-17XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
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Patent Information

Application Number
CN202610250354.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-03-03
Publication Date
2026-07-17
Estimated Expiration
2046-03-03

AI Technical Summary

Technical Problem

Current treatments for sepsis cannot effectively reverse the state of immunosuppression; antibiotics only target pathogens and cannot improve immune function; immunostimulants may cause excessive inflammation; and organ support therapy is symptomatic rather than an intervention for the underlying cause.

Method used

Drug-loaded nanovesicles were prepared using NR1D1 inhibitors. By targeting and silencing the NR1D1 gene with siRNA, and utilizing the vesicle membrane fused with erythrocyte membrane, macrophage membrane, cardiolipin, cholesterol and lecithin, the precise targeting and responsive release of siRNA was achieved, restoring the circadian rhythm and immune function of macrophages.

Benefits of technology

It significantly improves the immune function of sepsis patients, reduces the risk of secondary infections, increases survival rate, restores circadian rhythm disordered activity and sleep patterns, reduces bacterial load, and avoids systemic off-target effects and toxic side effects.

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Abstract

本发明属于生物医药领域,涉及NR1D1抑制剂在制备用于治疗脓毒症的药物中的用途,该NR1D1抑制剂包含能特异性靶向沉默NR1D1基因的siRNA,能够上调BMAL1并恢复IGF2BP2‑ATP6V1B2 / ATP6V0c轴,显著改善脓毒症免疫抑制及继发感染防御。
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Citation Information

Patent Citations

  • Drug-loaded nano vesicle as well as preparation method and application thereof

    CN121754506A