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LastUpdate Última actualización 01/05/2025 [06:52:00]
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用于递送的脂质化合物和脂质纳米颗粒

NºPublicación:  CN119874554A 25/04/2025
Solicitante: 
仁景(苏州)生物科技有限公司仁景国际香港有限公司
CN_119874554_PA

Resumen de: CN119874554A

本申请公开了一种化合物,结构式如式(I)所示,以及其药学上可接受的盐或其立体异构体,本申请还公开了一种包含上述化合物或其药学上可接受的盐或其立体异构体的纳米颗粒组合物,本申请的纳米颗粒可以高效递送药物、疫苗至细胞内,发挥药物、疫苗的治疗或预防目的。#imgabs0#

一种调控缺血微环境的工程化血小板膜纳米载体及其制备方法

NºPublicación:  CN119868305A 25/04/2025
Solicitante: 
河北工业大学
CN_119868305_PA

Resumen de: CN119868305A

本发明提供一种调控缺血微环境的工程化血小板膜纳米载体及其制备方法。所述工程化血小板膜纳米载体由纳米颗粒(DY)和形成于所述纳米颗粒(DY)表面的血小板膜组成,其中,所述纳米颗粒(DY)通过长链分子DSPE‑PEG2000‑Arg‑TK‑CY‑09自组装形成,TK表示ROS响应材料硫缩酮键,CY‑09表示抑制NLRP3炎症小体活化及组装的抗炎药物CY‑09,Arg表示产生NO的L‑Arg,DSPE‑PEG2000表示两亲性聚合物。本发明所提供的工程化血小板膜纳米载体(DY@PM)具有较高的稳定性和生物安全性,可靶向病灶部位,多靶点协同调控缺血微环境,在生物医学领域具有广阔的应用前景。

杂化纳米颗粒及其制备方法、用途

NºPublicación:  CN119868307A 25/04/2025
Solicitante: 
天津工业大学
CN_119868307_PA

Resumen de: CN119868307A

本发明涉及生物医用领域,具体提供一种杂化纳米颗粒及其制备方法、用途,旨在解决循环血液中的乳酸过多对败血症治疗过程的不良影响。为此目的,本发明的杂化纳米颗粒的制备方法包括:制备聚丙烯胺盐酸盐改性的中空介孔二氧化锰;合成柱5芳烃功能化透明质酸;在所述聚丙烯胺盐酸盐改性的中空介孔二氧化锰上负载乳酸氧化酶,得到中间体;在所述中间体的表面通过静电相互作用包被所述柱5芳烃功能化透明质酸,得到杂化纳米颗粒。本发明提供的杂化纳米颗粒制备简便、成本低廉,可广泛应用于材料学、生物学、医学等领域,具有良好的生物相容性;能够以双管齐下的乳酸清除方式有效下调循环血液乳酸浓度,有望在体内实验中有效控制LPS诱导的败血症进程。

适用于三组分脂质纳米颗粒的脂质化合物及其应用

NºPublicación:  CN119874800A 25/04/2025
Solicitante: 
仁景(苏州)生物科技有限公司仁景國際香港有限公司
CN_119874800_PA

Resumen de: CN119874800A

本发明涉及药物输送领域,具体涉及一种脂质化合物、包含该脂质化合物的药物组合物及其制剂和应用。将本发明提供的脂质化合物应用于脂质纳米颗粒系统中,可以将传统的四组分脂质纳米颗粒变为三组分脂质纳米颗粒,提高脂质纳米颗粒药物递送系统的制备效率,并同时具有较好的安全性。

一种包埋γ-氨基丁酸的木薯淀粉-β-环糊精纳米微粒的制备方法和应用

NºPublicación:  CN119868310A 25/04/2025
Solicitante: 
中国农业科学院农产品加工研究所
CN_119868310_A

Resumen de: CN119868310A

本发明公开了一种包埋γ‑氨基丁酸的木薯淀粉‑β‑环糊精纳米微粒的制备方法和应用,所述的制备方法包括如下步骤:步骤一)、用木薯淀粉悬浮液和β‑环糊精制备纳米微粒,再制成溶液;步骤二)、制备γ‑氨基丁酸溶液,制备得到的γ‑氨基丁酸溶液与步骤一)的纳米微粒溶液混合。本发明的γ‑氨基丁酸的木薯淀粉‑β‑环糊精纳米微粒可以提高γ‑氨基丁酸的稳定性,进一步改善γ‑氨基丁酸提高睡眠质量的效果,在医药生产中具有实际应用价值。

具有抗菌功能的含铁脂质纳米粒IO-LNPs的制备方法和应用

NºPublicación:  CN119868304A 25/04/2025
Solicitante: 
常州大学
CN_119868304_PA

Resumen de: CN119868304A

本发明属于纳米技术领域,具体公开了一种具有抗菌功能的含铁脂质纳米粒IO‑LNPs的制备方法和应用。以油酸铁、大豆卵磷脂和DSPE‑MPEG2000为原料,通过梯度溶剂扩散法合成了具有抗菌功能的含铁脂质纳米粒(IO‑LNPs),其能诱导细菌铁死亡效应,具有良好的抗菌活性,能够有效杀灭革兰氏阳性(S.aureus,)和阴性(E.coli)菌株,而且对S.aureus和E.coli具有良好的生物膜预防和破坏能力。本发明制备的具有抗菌功能的含铁脂质纳米粒IO‑LNPs在生理条件下表现出较高的稳定性和生物相容性,在抗菌性能上具有优异的效果,是对抗细菌感染和促进伤口愈合的安全高效的药剂。

一种噻吩取代的氮杂氟硼二吡咯化合物、化合物的纳米颗粒及它们的制备方法和应用

NºPublicación:  CN119874742A 25/04/2025
Solicitante: 
安徽大学
CN_119874742_PA

Resumen de: CN119874742A

本发明公开了一种噻吩取代的氮杂氟硼二吡咯化合物、化合物的纳米颗粒及它们的制备方法和应用。本发明设计并合成的噻吩取代的氮杂氟硼二吡咯化合物,噻吩基团的引入可以使氮杂氟硼二吡咯的吸收光谱显著红移,成功红移至810nm近红外区域,更有利于其在生物体内以及光热治疗方面的应用。以该化合物为内核制备的纳米颗粒在局部腹腔给药后可以有效地分布到内脏脂肪组织,选择性地靶向内脏脂肪组织,具有良好的生物相容性和较高的光热转换效率,可以通过调节其浓度和808nm激光功率实现对温度的调控,可用于光热治疗肥胖。

一种脂质纳米颗粒及其应用

NºPublicación:  CN119876277A 25/04/2025
Solicitante: 
中国医学科学院基础医学研究所
CN_119876277_PA

Resumen de: CN119876277A

本发明提供了一种脂质纳米颗粒及其应用。本申请对脂质材料配方的比例、最优细胞培养及编辑体系、编辑系统Cas9mRNA:sgRNA比例、Cas9mRNA设计优化进行一系列探索,摸索出适合于针对人造血干细胞转染及编辑的系统,本申请在节约成本的同时,可完全替代目前已有的市面转染试剂不能有效转染原代细胞的问题,实现原代细胞内编辑效率的显著提高,进而能在体内得到很好的治疗效果。

用于递送的脂质化合物和脂质纳米颗粒

NºPublicación:  CN119874553A 25/04/2025
Solicitante: 
仁景(苏州)生物科技有限公司仁景国际香港有限公司
CN_119874553_PA

Resumen de: CN119874553A

本申请公开了一种化合物,结构式如式(I)所示,以及其药学上可接受的盐或其立体异构体,本申请还公开了一种包含上述化合物或其药学上可接受的盐或其立体异构体的纳米颗粒组合物,本申请的纳米颗粒可以高效递送药物、疫苗至细胞内,发挥药物、疫苗的治疗或预防目的。#imgabs0#

一种基于幽门螺杆菌外膜囊泡的纳米疫苗及其制备方法与应用

NºPublicación:  CN119868526A 25/04/2025
Solicitante: 
广东工业大学
CN_119868526_PA

Resumen de: CN119868526A

本发明属于疫苗制备领域,具体涉及一种基于幽门螺杆菌外膜囊泡的纳米疫苗及其制备方法与应用。本发明以幽门螺杆菌的OMV和LPS为抗原和佐剂,以DMON为载体,然后利用静电相互作用使DMON吸附LPS小分子,再利用脂质体挤出器将幽门螺杆菌OMV均匀包裹在DMON纳米材料表面,得到基于幽门螺杆菌外膜囊泡的纳米疫苗。本发明通过体内外试验证明该纳米疫苗能够被巨噬细胞摄取,促进巨噬细胞的吞噬能力,显著提高巨噬细胞分泌各种免疫细胞因子的水平,能在小鼠体内诱导高水平的抗原特异性体液免疫、黏膜免疫以及Th1/Th2/Th17型细胞免疫应答。

一种含有抗氧化剂和siRNA的纳米复合物及其制备方法和应用

NºPublicación:  CN119868302A 25/04/2025
Solicitante: 
国科温州研究院(温州生物材料与工程研究所)
CN_119868302_PA

Resumen de: CN119868302A

本发明涉及生物医用材料领域,公开了一种含有抗氧化剂和siRNA的纳米复合物及其制备方法和应用。其制备方法包括:以含有氨基的抗氧化剂和含有苯硼酸结构的化合物为原料,在鎓盐类酰胺化偶联剂催化下得到苯硼酸键修饰的抗氧化剂;将苯硼酸键修饰的抗氧化剂和含有邻二酚结构的脂质在有机溶剂中反应,得到抗氧化剂偶联的脂质;将该脂质和阳离子脂质混合,溶于低沸点有机溶剂,再加入含有siRNA MMP9的DEPC水溶液,超声、减压浓缩,得到含有抗氧化剂和siRNA的纳米复合物。本发明所制备的纳米复合物仅使用两种不同功能的脂质通过静电作用,即可实现对siRNA的有效负载,具有制备方法简单、有效成分明确、生物相容性良好等优点等。

一种兽用复方黄芪多糖注射液及其生产工艺

NºPublicación:  CN119868272A 25/04/2025
Solicitante: 
山东恒邦中科生物工程有限公司
CN_119868272_A

Resumen de: CN119868272A

本发明公开了一种兽用复方黄芪多糖注射液及其生产工艺,属于兽用医药配制品技术领域,包括如下步骤:将黄芪多糖溶解后与复合纳米颗粒复合得到黄芪多糖负载粉末;将表面活性剂和无水乙醇加入液体石蜡中,将分散液边搅拌边加入反应釜中,然后搅拌得到复方黄芪多糖注射液;本发明的生产工艺通过将环糊精制备成载体吸附和封装黄芪多糖,并利用环糊精载体的吸附能力与聚乳酸形成核壳结构,将包覆有纳米硒的聚乳酸负载在环糊精载体内,既阻止了纳米硒在注射液中的团聚,也使黄芪多糖分散性提高,通过将复合纳米颗粒制备成乳液,提高复合纳米颗粒的分散性,乳液形态的注射液更容易被动物吸收,使纳米硒与黄芪多糖产生协同作用,提高动物的抵抗力。

PEDV与TGEV环状RNA二联苗的创制与应用

NºPublicación:  CN119876208A 25/04/2025
Solicitante: 
蓝宝泰(山西)生物医药有限公司
CN_119876208_PA

Resumen de: CN119876208A

本发明公开了PEDV与TGEV环状RNA二联苗的创制与应用。本发明提供的疫苗组合物由PEDV环状RNA疫苗和TGEV环状RNA疫苗组成,其可以同时防治猪流行性腹泻病毒、猪传染性胃肠炎病毒两种传染病,与单苗相比,二联疫苗组合物没有产生免疫干扰现象,疫苗免疫效果没有下降,可以避免多次接种免疫出现的不良反应,具有广泛的应用价值。

LIPID COMPOUND AND LIPID NANOPARTICLE FOR DELIVERY

NºPublicación:  WO2025082397A1 24/04/2025
Solicitante: 
RINUAGENE BIOTECHNOLOGY CO LTD [CN]
RINUAGENE INTERNATIONAL HK LTD [CN]
\u4EC1\u666F\uFF08\u82CF\u5DDE\uFF09\u751F\u7269\u79D1\u6280\u6709\u9650\u516C\u53F8,
\u4EC1\u666F\u56FD\u9645\u9999\u6E2F\u6709\u9650\u516C\u53F8
WO_2025082397_A1

Resumen de: WO2025082397A1

The present application discloses a compound having a structural formula as shown in formula (I), and a salt and isomer thereof. The present application also discloses a nanoparticle composition comprising the compound or the salt or isomer thereof. The nanoparticle of the present application can efficiently deliver an active ingredient into a cell to achieve the purpose of treatment or prevention.

5T4 NANOBODY AND USE THEREOF

NºPublicación:  WO2025082447A1 24/04/2025
Solicitante: 
SHANGHAI NOVAMAB BIOPHARMACEUTICALS CO LTD [CN]
\u4E0A\u6D77\u6D1B\u542F\u751F\u7269\u533B\u836F\u6280\u672F\u6709\u9650\u516C\u53F8
WO_2025082447_A1

Resumen de: WO2025082447A1

Provided are a nanobody targeting 5T4 and a use thereof. Specifically, provided are an anti-5T4 nanobody, and a long-acting anti-5T4 nanobody formed by linking the anti-5T4 nanobody with an anti-serum-albumin nanobody in tandem. Furthermore, the antibody can be used for preparing an antibody-drug conjugate and constructing a chimeric antigen receptor and an engineered immune cell expressing the chimeric antigen receptor. The antibody, the antibody-drug conjugate, and the engineered immune cell can be used for preparing a drug for treating and/or preventing diseases or disorders associated with 5T4, such as solid tumors and malignant hemopathies.

NANOPARTICLES CAPABLE OF REALIZING CONTROLLED RELEASE OF CARBON MONOXIDE, AND PREPARATION METHOD THEREFOR AND USE THEREOF

NºPublicación:  WO2025081381A1 24/04/2025
Solicitante: 
SHENZHEN INSTITUTES OF ADVANCED TECH CHINESE ACADEMY OF SCIENCES [CN]
\u4E2D\u56FD\u79D1\u5B66\u9662\u6DF1\u5733\u5148\u8FDB\u6280\u672F\u7814\u7A76\u9662
WO_2025081381_PA

Resumen de: WO2025081381A1

Nanoparticles capable of realizing controlled release of carbon monoxide, and a preparation method therefor and the use thereof. The nanoparticles capable of realizing controlled release of carbon monoxide comprise triiron dodecarbonyl and Croc-PEG that coats triiron dodecarbonyl, wherein Croc-PEG is a condensation product of Croc and MPEG-NH2. The nanoparticles capable of realizing controlled release of carbon monoxide can effectively improve the loading capacity of carbon monoxide, thereby achieving controlled release of carbon monoxide and high-efficiency low-toxicity CO gas therapy.

ターゲット組織の大きさ又は体積の縮小用組成物、若しくはそれを含むキット

NºPublicación:  JP2025513535A 24/04/2025
Solicitante: 
エスケーバイオサイエンスカンパニーリミテッド
JP_2025513535_PA

Resumen de: AU2023257167A1

The present invention provides a pharmaceutical composition for treating obesity, the composition including: one or more viruses selected from the group consisting of yellow fever virus, herpes zoster virus, and rubella virus; or a genetic material coding for a protein derived from these viruses. Preferably, the pharmaceutical composition is a vaccine composition. The composition provides a reduction in target tissues, preferably tissues containing adipocytes, or an effect that leads to the death of adipocytes.

凍結乾燥組成物

NºPublicación:  JP2025513501A 24/04/2025
Solicitante: 
ヤンセン・サイエンシズ・アイルランド・アンリミテッド・カンパニー
JP_2025513501_A

Resumen de: CN119403545A

The present invention relates to a solid composition obtainable by freeze-drying an aqueous composition comprising rilpivirine or a pharmaceutically acceptable salt thereof and optionally a hyaluronidase. The invention also relates to a reconstituted aqueous composition obtainable by reconstituting a solid composition of the invention, a process for preparing a solid composition of the invention and the use of the reconstituted aqueous composition in the treatment or prevention of HIV infection in a subject.

POLYNUCLEOTIDE MOLECULE FOR PREVENTING OR TREATING HPV INFECTION-RELATED DISEASES

NºPublicación:  AU2023414262A1 24/04/2025
Solicitante: 
RINUAGENE BIOTECHNOLOGY CO LTD
RINUAGENE INTERNATIONAL HK LTD
RINUAGENE BIOTECHNOLOGY CO., LTD,
RINUAGENE INTERNATIONAL HK LIMITED
AU_2023414262_A1

Resumen de: TW202432572A

The present application relates to the field of biotechnology, specifically to an mRNA vaccine for treating HPV infection related diseases by inducing HPV antigen-specific immune responses.

IONIZABLE LIPID NANOPARTICLES FOR IN UTERO mRNA DELIVERY

NºPublicación:  US2025127720A1 24/04/2025
Solicitante: 
WILLIAM PERANTEAU [US]
William PERANTEAU
WO_2022155195_A1

Resumen de: US2025127720A1

Disclosed herein is a method for the delivery of prenatal therapeutics, enzyme replacement therapy, or gene therapy to a fetus in need thereof. The method comprises introducing ionizable lipid nanoparticles (LNPs) nanoparticles comprising a therapeutic mRNA composition into the circulation of the fetus in need of treatment such that the ionizable LNPs deliver the therapeutic mRNA composition.

POLYPHENOL NANOPARTICLES FOR RNA DELIVERY

NºPublicación:  WO2025085425A1 24/04/2025
Solicitante: 
PURDUE RES FOUNDATION [US]
PURDUE RESEARCH FOUNDATION
WO_2025085425_A1

Resumen de: WO2025085425A1

A non-cationic nanoparticle composition comprising an albumin-coated nanoparticle, which comprises a nucleic acid bound to a polyphenol; a method of preparation; and use thereof in the treatment or inhibition of onset of cancer and other diseases.

DNA ENCODED NANOPARTICLES WITH CYTOKINE ADJUVANT AND METHOD OF USE THEREOF

NºPublicación:  WO2025085909A1 24/04/2025
Solicitante: 
THE WISTAR INST OF ANATOMY AND BIOLOGY [US]
THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY
WO_2025085909_PA

Resumen de: WO2025085909A1

Disclosed herein are nanoparticle immunoadjuvant complexes and nucleic acid molecules encoding the same. Also disclosed herein is a method of treating or preventing a disease or disorder associated with an antigen presented on n nanoparticle immunoadjuvant complex in a subject in need thereof, by administering the antigen presenting nanoparticle immunoadjuvant complex, or encoding nucleic acid molecules, to the subject.

CO-ASSEMBLED PEPTIDE GRANULES FOR RNA-GUIDED NUCLEASE DELIVERY

NºPublicación:  WO2025085865A1 24/04/2025
Solicitante: 
UNIV OF FLORIDA RESEARCH FOUNDATION INCORPORATED [US]
UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
WO_2025085865_PA

Resumen de: WO2025085865A1

Provided herein are co-assembling peptides which may form granules under stimulating conditions. Also provided herein are granules comprising RNA-guided nucleases which are capable of modifying DNA, for example, in the presence of a guide RNA. Further provided herein are methods of making each of the co-assembling peptides and granules thereof.

ARMORED IMMUNORESPONSIVE CELLS TARGETING DLL3 AND USES THEREOF

NºPublicación:  WO2025085796A1 24/04/2025
Solicitante: 
MEMORIAL SLOAN KETTERING CANCER CENTER [US]
SLOAN KETTERING INSTITUTE FOR CANCER RES [US]
MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES [US]
MEMORIAL SLOAN-KETTERING CANCER CENTER,
SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH,
MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES
WO_2025085796_A1

Resumen de: WO2025085796A1

The presently disclosed subject matter provides for antigen-recognizing receptors that specifically target DLL3 and cells comprising such DLL3-targeted antigen-recognizing receptors. The presently disclosed subject matter further provides uses of the DLL3-targeted antigen-recognizing receptors for treatment.

SYNTHESIS, FABRICATION AND USE OF NANOPARTICLES WITH ATOMIC VACANCIES FOR MITOCHONDRIAL THERAPIES

Nº publicación: WO2025085275A1 24/04/2025

Solicitante:

THE TEXAS A&M UNIV SYSTEM [US]
THE TEXAS A&M UNIVERSITY SYSTEM

WO_2025085275_A1

Resumen de: WO2025085275A1

The present disclosure provides compositions and methods for increasing mitochondrial function or decreasing cellular oxidative stress. The present disclosure further provides nanomaterial structures comprising high atomic vacancy concentrations. Aspects of the disclosure further relate to methods for treating diseases or disorders associated with decreased mitochondrial function or increased cellular oxidative stress.

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