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一种酸响应型类风湿性关节炎靶向治疗纳米制剂及其合成方法和应用

NºPublicación:  CN121421991A 30/01/2026
Solicitante: 
山西省人民医院
CN_121421991_PA

Resumen de: CN121421991A

本发明的目的在于提供一种酸响应型类风湿性关节炎靶向治疗纳米制剂及其合成方法和应用,属于纳米生物医学材料制备技术领域,所述纳米制剂为Zn/SiO2‑;MTX@M2,其通过油水两相法合成具有蒲公英状结构的Zn/SiO₂纳米颗粒,利用该颗粒的大孔径特性负载甲氨蝶呤,并在外层包覆M2巨噬细胞膜制备而成。该纳米制剂借助M2巨噬细胞膜的炎症趋化性与同源靶向作用,具有良好的生物相容性、稳定性及对类风湿性关节炎部位的靶向能力。在酸性微环境下,纳米颗粒可响应释放锌离子与药物,从而实现针对类风湿性关节炎的安全有效治疗。

脂质化合物或其药学上可接受的盐及其制备方法、脂质纳米颗粒和应用

NºPublicación:  CN121426693A 30/01/2026
Solicitante: 
中国科学技术大学苏州高等研究院
CN_121426693_PA

Resumen de: CN121426693A

本发明提供了一种脂质化合物或其药学上可接受的盐及其制备方法、脂质纳米颗粒和应用,属于生物医药技术领域。该脂质化合物或其药学上可接受的盐,具有式(I)所示的结构式,式(I)所示的结构如说明书中所示。R为取代或未取代C1~C10烷基、取代或未取代C2~C10醚;X为C1~C20直链或支链烷基;Y为C1~C20直链烷基,或者C2~C20直链或支链不饱和脂肪烃基;A为C1~C5亚烷基酯基;Z为C11~C18支链烷基;在上述取代或未取代基团上具有取代基的情况下,取代基选自羟基。

一种协同敲低PCSK9基因表达的mRNA疫苗

NºPublicación:  CN121422199A 30/01/2026
Solicitante: 
浙江大学
CN_121422199_PA

Resumen de: CN121422199A

本发明提供了一种协同敲低PCSK9基因表达的mRNA疫苗,属于生物医药领域。所述mRNA疫苗包含靶向沉默PCSK9基因的siRNA、编码卵清蛋白(OVA)的mRNA和含氟化修饰的聚乙二醇化脂质的脂质纳米颗粒。所述siRNA通过下调PCSK9基因的表达量来提高MHCⅠ复合体的水平;所述mRNA则提高细胞内抗原的表达水平;所述脂质纳米颗粒则提高了mRNA的递送效率,为所述疫苗发挥疗效奠定了基础。本发明证明了所述mRNA疫苗能显著提高肿瘤细胞的抗原呈递效率,强烈诱导机体产生免疫反应,显著抑制肿瘤生长,延长荷瘤小鼠的寿命;且证实了所述siRNA和mRNA组合具有协同增效的作用。

用于肌肉特异性递送的可电离脂质

NºPublicación:  CN121443581A 30/01/2026
Solicitante: 
北京剂泰生命科技有限公司剂泰科技(北京)股份有限公司
CN_121443581_PA

Resumen de: AU2024303397A1

Provided is a rapidly-metabolized lipid compound. The present invention relates in particular to a compound represented by formula (I), or a pharmaceutically acceptable salt, an isotopic variant, a tautomer or a stereoisomer thereof. Also provided are a nanoparticle pharmaceutical composition comprising the compound, and a use of the compound and a composition thereof in delivering nucleic acids.

NUCLEIC ACID LIPID NANOCARRIER, PREPARATION METHOD THEREFOR, AND USE THEREOF

NºPublicación:  WO2026021576A1 29/01/2026
Solicitante: 
SHENZHEN RHEGEN BIOTECHNOLOGY CO LTD [CN]
WUHAN RHEGEN BIOTECHNOLOGY CO LTD [CN]
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\u6B66\u6C49\u745E\u4F76\u751F\u7269\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026021576_A1

Resumen de: WO2026021576A1

A nucleic acid lipid nanocarrier, a preparation method therefor, and use thereof. First, provided is a nanocarrier composition for a nucleic acid drug. On the basis that the total molar amount of lipids in the composition is 100%, the composition comprises the following lipid components: greater than or equal to 40% and less than or equal to 50% of ionizable lipid; greater than or equal to 0.5% and less than or equal to 3.0% of PEG-modified lipid; greater than or equal to 30% and less than or equal to 44.5% of steroid; and greater than 15% and less than 22% of helper phospholipid. Also provided are use of the composition in the preparation of a nucleic acid drug nanocarrier and the prepared nucleic acid-loaded drug. The nucleic acid drug nanocarrier can target a treatment site, and the non-liver-targeting lipid nanocarrier has low liver metastasis.

COMPOSITION AND METHODS FOR A MATRIX FILLER

NºPublicación:  WO2026022651A1 29/01/2026
Solicitante: 
INSOMA BIO INC [US]
ROBERTS STEFAN D [US]
CHILKOTI ASHUTOSH [US]
MILLER BEVERLY [US]
BUDZISZEWSKI EMILY G [US]
INSOMA BIO, INC,
ROBERTS, Stefan D,
CHILKOTI, Ashutosh,
MILLER, Beverly,
BUDZISZEWSKI, Emily G
WO_2026022651_PA

Resumen de: WO2026022651A1

The current invention involves a method of mixing POP with a polysaccharide to obtain an improved injectable tissue matrix. POP is a partially ordered polypeptide and a polysaccharide, in this instance, comprises at least one glycosaminoglycan. The invention involves mixing these compounds in an injectable tissue matrix to increase volume retention, vascularization, and remodeling immune response, all of which are characteristics that would be useful for an injectable dermal filler, and in plastic and reconstructive procedures.

LYOPHILIZED NOMEGESTROL FORMULATION

NºPublicación:  WO2026022658A1 29/01/2026
Solicitante: 
APSHINGEKAR PRAFULLA [GB]
TRIPATHI SURABHI [IN]
MALGE PRANJALI SANTOSH [US]
VERMA MANISHA [IN]
APSHINGEKAR, Prafulla,
TRIPATHI, surabhi,
MALGE, Pranjali Santosh,
VERMA, Manisha
WO_2026022658_PA

Resumen de: WO2026022658A1

The invention pertains to pharmaceutical formulations, particularly sustained-release nanoparticle injections of nomegestrol acetate. These formulations are designed as lyophilized powder, enhancing the solubility, bioavailability, and therapeutic efficacy of nomegestrol acetate for medical applications. These pharmaceutical formulations are intended for diseases responsive to nomegestrol treatment, such as hormone replacement therapy. The lyophilized powder formulation is easily reconstituted and administered, improving overall patient experience and treatment outcomes

USE OF HYALURONIC ACID IN IMPROVING PERFORMANCE OF POLYSACCHARIDE-POLYPEPTIDE COMPOSITE HYDROGEL

NºPublicación:  WO2026020697A1 29/01/2026
Solicitante: 
GUANGDONG OCEAN UNIV [CN]
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WO_2026020697_PA

Resumen de: WO2026020697A1

The present invention pertains to the technical field of novel biomaterials. Disclosed is use of hyaluronic acid in improving the performance of a polysaccharide-polypeptide composite hydrogel. The present invention, on the basis of the self-assembly characteristics of polypeptides, prepares polysaccharide-polypeptide composite hydrogels with hyaluronic acid (HA) at different concentrations. It has been verified that compared to a single polypeptide hydrogel free of HA, HA reduces the mechanical properties of the composite gels, but can still slow the degradation of the composite hydrogels and improve the stability thereof. HA can also improve the ability of the composite hydrogels to load quercetin and hesperidin, playing a role in slowing the in vitro release of the two, which is conducive to the sustained release of active substances. Moreover, the addition of HA does not affect the secondary structures and micro-nano structures of the composite hydrogels, and can also improve the strength of non-covalent interactions between molecules, improving the stability of the composite hydrogels. The present invention explores the effect of HA on the performance of the composite hydrogels and provides a theoretical basis for the research of hydrophobic drug delivery carriers.

AMPHIPHILIC BLOCK COPOLYMER, STEREOCOMPLEX, AND PREPARATION METHOD THEREFOR AND USE THEREOF

NºPublicación:  WO2026020280A1 29/01/2026
Solicitante: 
HANGZHOU SHIXI PHARMACEUTICAL TECH CO LTD [CN]
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WO_2026020280_PA

Resumen de: WO2026020280A1

The present disclosure belongs to the technical field of block copolymers, and specifically relates to an amphiphilic block copolymer, a stereocomplex, and a preparation method therefor and the use thereof. The amphiphilic block copolymer contains a polyester block and a water-soluble polymer block. By forming a monomer of the polyester block and introducing a second monomer having stereoregularity on the premise that raw materials, such as D- and L-lactide, are used as a first monomer, the stability of the amphiphilic block copolymer can be improved; in addition, the water solubility or self-dispersibility thereof are still maintained, micelles or nanoparticles are formed, and high drug loading capacity is maintained.

CROSS-LINKING AGENT, METHOD OF ITS MANUFACTURE AND USE, METHOD OF MANUFACTURING POLYMER NANOGELS USING THIS CROSS-LINKING AGENT AND USE OF POLYMER NANOGELS AS DRUG CARRIERS

NºPublicación:  WO2026022743A1 29/01/2026
Solicitante: 
UNIV WARSZAWSKI [PL]
UNIWERSYTET WARSZAWSKI
WO_2026022743_PA

Resumen de: WO2026022743A1

The subject of the present invention is N,N'-bis(acryloyl)selenocystine represented by formula 1, a method of its manufacturing, and its use as a crosslinking agent in polymerisation reactions, preferably in nanogel polymerisation reactions. Another subject of the invention is a method of manufacturing a p(NIPA-BISeSe) nanogel, and the use of the p(NIPA-BISeSe) nanogel obtained by this method as a carrier of drugs, preferably anticancer drugs.

LIPID NANOSYSTEMS

NºPublicación:  WO2026022261A1 29/01/2026
Solicitante: 
DIVERSA TECH S L [ES]
DIVERSA TECHNOLOGIES S.L
WO_2026022261_A1

Resumen de: WO2026022261A1

The present invention relates to a lipid system comprising: a) at least one oil, b) at least one ionizable lipid, c) at least one sphingolipid, and d) at least one lipid-polymer, with the proviso is that the lipid system does not comprise cholesterol. The present invention also uses of the lipid system in therapy.

LIPID COMPOUNDS AND LIPID NANOPARTICLE COMPOSITIONS

NºPublicación:  US20260028323A1 29/01/2026
Solicitante: 
RINUAGENE BIOTECHNOLOGY CO LTD [CN]
RINUAGENE INTERNATIONAL HK LTD [CN]
RINUAGENE BIOTECHNOLOGY CO., LTD,
RINUAGENE INTERNATIONAL HK LIMITED
US_20260028323_PA

Resumen de: US20260028323A1

The present application disclosed a compound of formula (I) and a salt and a stereoisomer thereof, wherein each variable is as defined in the specification. The present application also disclosed a nanoparticle composition comprising the compound or a salt or a stereoisomer thereof, and the use of the nanoparticle composition for delivering active agents.

DIMERIC FORM OF BENZOPORPHYRIN DERIVATIVE PHOTOSENSITIZER AND NANOPARTICLES AND METHODS THEREOF

NºPublicación:  US20260028349A1 29/01/2026
Solicitante: 
UNIV OF MARYLAND COLLEGE PARK [US]
University of Maryland, College Park
US_20260028349_PA

Resumen de: US20260028349A1

Photodynamic therapy (PDT) is a minimally invasive treatment that involves the administration of a light-activatable drug followed by light activation of the lesion to produce reactive oxygen species that kill cancer cells. VISUDYNE®, a liposomal formulation of benzoporphyrin derivative (BPD) photosensitizer, is clinically approved for PDT of ocular diseases and is now being tested for PDT and imaging of pancreatic, brain, and other cancers. While VISUDYNE® improves the pharmacokinetics of BPD, it lacks treatment selectivity. This present disclosure is directed to dBPD, dBPD nanoparticles, and preparation and use thereof that provide cancer treatment selectivity for cancers characterized by overexpression of folate receptor (FR).

SURFACE-MODIFIED GADOLINIUM- AND TERBIUM-FLUORIDE NANOPARTICLES, PREPARATION THEREOF, AND USE THEREOF IN IMAGING AND TREATMENT OF A TUMOUR

NºPublicación:  WO2026022713A1 29/01/2026
Solicitante: 
UNIV CLAUDE BERNARD LYON 1 UCBL [FR]
INSTITUT NATIONAL DE LA SANTE ET DE LA RECH MEDICALE [FR]
ECOLE NORMALE SUPERIEURE DE LYON ENS DE LYON [FR]
HOSPICES CIVILS DE LYON [FR]
CENTRE NATIONAL DE LA RECHERCHE SCIENT [FR]
INSTITUT NAT DES SCIENCES APPLIQUEES DE LYON INSA LYON [FR]
UNIVERSITE CLAUDE BERNARD LYON 1 (UCBL),
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE,
ECOLE NORMALE SUPERIEURE DE LYON (ENS DE LYON),
HOSPICES CIVILS DE LYON,
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON (INSA LYON)
WO_2026022713_A1

Resumen de: WO2026022713A1

The invention relates to nanoparticles of GdaTbbF3, where a = 0.50 to 0.95, b = 0.05 to 0.50 and a + b = 1, which are surface-modified by at least one biocompatibility ligand and by at least one photosensitizer that absorbs in the same wavelength band as the emission wavelength band of terbium, namely between 520 and 560 nm.

LIPID PARTICLE FORMULATIONS WITH PERMANENTLY CHARGED CATIONIC LIPIDS

NºPublicación:  WO2026022656A2 29/01/2026
Solicitante: 
GENEVANT SCIENCES GMBH [CH]
GENEVANT SCIENCES GMBH
WO_2026022656_PA

Resumen de: WO2026022656A2

The present disclosure provides lipid nanoparticles that are beneficially effective in the targeting of hepatic stellate cells with enhanced specificity. The lipid nanoparticles include five lipid components, including a permanently charged cationic lipid that is a quaternary ammonium lipid. The disclosure also provides pharmaceutical compositions and methods including the provided lipid nanoparticles.

NUCLEIC ACID PARTICLE

NºPublicación:  WO2026021698A1 29/01/2026
Solicitante: 
BIONTECH SE [DE]
BIONTECH SE
WO_2026021698_A1

Resumen de: WO2026021698A1

The present invention generally relates to nucleic acid particles, in particular nucleic acid-lipid particles, comprising targeting moieties that are bound to the particles, and to pharmaceutical compositions containing the nucleic acid particles and their uses in medicine.

NANOBODY BASED IMAGING AND TARGETING OF ECM IN DISEASE AND DEVELOPMENT

NºPublicación:  US20260028406A1 29/01/2026
Solicitante: 
MASSACHUSETTS INSTITUTE OF TECH [US]
CHILDRENS MEDICAL CENTER CORP [US]
WHITEHEAD INSTITUTE FOR BIOMEDICAL RES [US]
Massachusetts Institute of Technology,
Children's Medical Center Corporation,
Whitehead Institute for Biomedical Research
US_20260028406_A1

Resumen de: US20260028406A1

Methods for developing disease-related nanobodies and related products and kits are provided. The disease-specific proteins are extracellular matrix (ECM) proteins, domains or epitopes that are associated with various aspects of disease and are not present, or are present in very low quantities, in non-diseased individuals. Highly effective nanobodies capable of specifically binding to these ECM protein epitopes useful in in vivo imaging assays, the detection, diagnosis and treatment of diseases as well as monitoring therapeutic progress in a patient with a disease are provided herein.

CH505 ENVELOPES TO ENGAGE AND MATURE CD4 BINDING SITE NEUTRALIZING ANTIBODIES

NºPublicación:  US20260028376A1 29/01/2026
Solicitante: 
DUKE UNIV [US]
THE TRUSTEES OF THE UNIV OF PENNSYLVANIA [US]
Duke University,
The Trustees of The University of Pennsylvania
US_20260028376_PA

Resumen de: US20260028376A1

In certain aspects the invention provides HIV-1 immunogens, including HIV-1 envelopes with optimized sequences for antibody induction. In some embodiments, the invention provides mRNA sequences of said HIV-1 immunogens.

EFFICIENT PROCEDURE FOR THE SYNTHESIS OF HYDRAZONE-LINKED TETRAHEDRAL NANOCAGES

NºPublicación:  US20260028317A1 29/01/2026
Solicitante: 
UNIV OF VERMONT [US]
UNIVERSITY OF VERMONT
US_20260028317_PA

Resumen de: US20260028317A1

The present application is directed to a nanocage of Formula (I): wherein A and R are as described herein. The present application is also directed to an efficient process for preparation of a nanocage of Formula (I), which allows for efficient scale-up of the nanocage synthesis. Furthermore, this new process allows for rapid nanocage diversification, due a newly introduced late-stage functionalization method.

LIPID COMPOUND AND USES THEREOF

NºPublicación:  US20260028310A1 29/01/2026
Solicitante: 
LONGUIDE BIOPHARMA CORP [CN]
LONGUIDE BIOPHARMA CORPORATION
US_20260028310_PA

Resumen de: US20260028310A1

The invention relates to a compound, a lipid compound nanoparticle, a nucleic acid nanoparticle complex, a pharmaceutical composition and uses thereof in the drug delivery field, and belongs to the fields of biomedicine and biotechnology. The structure of the compound is shown as formula A. The compound, lipid compound nanoparticle or nucleic acid nanoparticle complex provided herein has the advantages of good biocompatibility, high transfection efficiency, low toxicity and excellent technical effects.

Hollow Fiber Membrane Module for Anti-Solvent Crystallization

NºPublicación:  US20260027492A1 29/01/2026
Solicitante: 
NEW JERSEY INSTITUTE OF TECH [US]
New Jersey Institute of Technology
US_20260027492_PA

Resumen de: US20260027492A1

A porous hollow fiber membrane based anti-solvent crystallization (AsCr) process is disclosed. The process involves injecting an anti-solvent from a bore of a hollow fiber membrane into a shell side where a feed solution containing a solution containing a material, e.g., an API, is flowing. The shell-side feed solution flows perpendicular to the hollow fiber length; the shell side liquid is in cross flow across the hollow fiber membranes. Multiple HFM modules may be positioned in series with nanocrystal suspension product from one module fed to the next module that is independently fed with an anti-solvent. The crossflow HFM based continuous AsCr technique disclosed herein could result in continuous nanocrystal production of APIs.

Poxvirus mRNA Vaccine and Use

NºPublicación:  US20260027200A1 29/01/2026
Solicitante: 
YITHER BIOTECH CO LTD [CN]
AB & B BIO TECH CO LTD JS [CN]
YITHER BIOTECH CO., LTD,
AB & B BIO-TECH CO., LTD. JS
US_20260027200_PA

Resumen de: US20260027200A1

Provided are a poxvirus mRNA vaccine and a use. Specifically, provided is an isolated mRNA molecule, comprising a coding region, the coding region coding a target protein, and the target protein comprising the following four proteins: vaccinia virus surface antigens A27, L1, A33, and B5, wherein every two adjacent proteins are independently directly linked or linked by identical or different linkers. Animal immunization results show that the mRNA molecule has good candidate vaccine potential and provides an innovative idea for the development of poxvirus vaccines.

DISPERSING SPECIFIC BIOMOLECULAR CONDENSATES THROUGH MOLECULAR CHAPERONES

NºPublicación:  US20260027228A1 29/01/2026
Solicitante: 
UNIV OF VIRGINIA PATENT FOUNDATION [US]
University of Virginia Patent Foundation
US_20260027228_PA

Resumen de: US20260027228A1

In one aspect, the disclosure relates to compounds methods for treating or preventing diseases associated with aberrant condensation of a biomolecule in a subject, the method including at least the step of contacting one or more cells in the subject with a fusion protein that includes a J domain protein and a targeting molecule, wherein the targeting molecule binds the biomolecule. In one aspect, the biomolecule can be a target protein that may be mutated and/or include one or more intrinsically disordered regions. In another aspect, the targeting molecule can be a nanobody, but other targeting molecules are also contemplated. In still another aspect, the disclosed method is useful for treating and/or preventing cancers such as blood cancers and non-small cell lung cancer. Also disclosed are methods for disrupting condensates in cell culture.

COMBINED DELIVERY OF ANTIGENS AND TOLEROGENIC SIGNALS VIA DUAL-SIZED HYDROGEL SPHERES AND MOF COMPOSITES FOR TYPE-1 DIABETES VACCINE DEVELOPMENT

NºPublicación:  US20260027192A1 29/01/2026
Solicitante: 
THE HONG KONG UNIV OF SCIENCE AND TECHNOLOGY [CN]
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
US_20260027192_PA

Resumen de: US20260027192A1

It pertains to a novel platform for the sustained release of Type-1 diabetes antigens. More specifically. it provides a combination of dual sized hydrogel particles for the delivery of Type-1 diabetes antigens and multi-component adjuvants to confer immune tolerance.

ARTIFICIAL INTELLIGENCE-GUIDED PROTEIN DESIGN FOR NANOVESICLE ANALYSIS AND ENGINEERING

Nº publicación: US20260027229A1 29/01/2026

Solicitante:

ACCURE HEALTH INC [US]
ACCURE HEALTH INC

US_20260027229_PA

Resumen de: US20260027229A1

This disclosure provides an engineered delivery system, including a bacterial membrane vesicle derived from bacteria and one or more non-bacterial proteins for anchoring to the bacterial membrane vesicle.

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