Resumen de: AU2025205468A1
The present invention provides, among other things, methods and compositions of formulating nucleic acid-containing nanoparticles for efficient delivery of payload in vivo such that the method and compositions can be used to generate mRNA vaccines. The present invention provides, among other things, methods and compositions of formulating nucleic acid-containing nanoparticles for efficient delivery of payload in vivo such that the method and compositions can be used to generate mRNA vaccines. ul h e p r e s e n t i n v e n t i o n p r o v i d e s , a m o n g o t h e r t h i n g s , m e t h o d s a n d c o m p o s i t i o n s o f u l f o r m u l a t i n g n u c l e i c a c i d - c o n t a i n i n g n a n o p a r t i c l e s f o r e f f i c i e n t d e l i v e r y o f p a y l o a d i n v i v o s u c h t h a t t h e m e t h o d a n d c o m p o s i t i o n s c a n b e u s e d t o g e n e r a t e m v a c c i n e s
Resumen de: US2025248928A1
Nanoparticles and nanoparticle-releasing vaginal rings for intermediate- to long-term delivery of drugs to the female genital and reproductive tract have been developed. The nanoparticles are loaded with drugs and coated with a sheddable poly(ethylene glycol) (PEG) layer that promotes mucus penetration and then converts to an adhesive form after penetration. This platform technology readily distributes drug through the mucosa and throughout the vaginal tissue, enhances local retention of drugs within the vaginal tissue, thereby providing a sustained delivery of drugs beyond the natural shedding and turnover of vaginal mucous and epithelial cells.
Resumen de: US2025248939A1
Provided herein are, inter alia, nucleic acids, lipid nanoparticles, lipid nanoparticles comprising nucleic acids encapsulated therein, pharmaceutical compositions comprising lipid nanoparticles which comprise nucleic acids encapsulated therein, methods of treating diseases, such as cancer, and methods of delivering lipid nanoparticles to myeloid cells, lymphoid organs, and tumors.
Resumen de: US2025248926A1
Prolonged delivery of chemodrugs locally inside the brain with sufficient tissue-penetration is a critical requirement for treating various brain-diseases including malignant tumors. The present disclosure relates to an injectable microparticle system for brain-drug delivery. The injectable microparticle system comprising drug-loaded polymeric microparticles, wherein the drug-loaded polymeric microparticles are coated with an outer polymer gel layer enabling in-situ formation and releasing drug-polymer nanocomplexes of size <100 nm. The injectable microparticle system facilitates both deep tissue penetration for >2 cm as well as ‘sustained release’ of the drug for 15-30 days. The invention also discloses a method of producing said injectable microparticle system and the use of said injectable microparticle system in the treatment of brain tumor and other cancers.
Resumen de: US2025248978A1
The present invention provides methods and compositions for treating epithelioid cell tumors (such as a PEComa) by administering a composition comprising nanoparticles comprising an mTOR inhibitor and an albumin.
Resumen de: US2025248997A1
The present invention relates to methods of treating schizophrenia using a combination of aripiprazole, aripiprazole lauroxil, and a nanoparticle dispersion of aripiprazole lauroxil.
Resumen de: US2025248945A1
The disclosure relates, in part, to biodegradable lipid nanoparticles (LNPs) comprising biodegradable lipidoid compounds and compositions thereof. In certain embodiments, the LNPs selectively target a cell of interest (e.g., an immune cell, stem cell, bone cell, blood cell, fat cell, endothelial cell, cancer cell, tissue cell, nerve cell, epithelial cell, connective tissue cell, and muscle cell, inter alia). In certain embodiments, the disclosure further relates to methods for in vivo delivery of therapeutic agents for the treatment, prevention, and/or amelioration of diseases or disorders using the LNPs of the disclosure.
Resumen de: US2025250576A1
In some aspects, the invention provides a method of treating atherosclerosis in a subject. The method comprises administering to the subject an agent that increases the activity or level of a let-7 miRNA or an agent that decreases activity or level of a TGFβ signaling polypeptide in an endothelial cell in the subject. In some embodiments, the subject is administered an additional agent comprising a therapeutically effective amount of rapamycin or any derivative thereof. In some embodiments, the agent is a let-7 miRNA. In some other aspects, the invention provides a pharmaceutical composition comprising a let-7 miRNA. In some embodiments, the let-7 miRNA is encapsulated in a nanoparticle formulated for selective delivery to an endothelial cell.
Resumen de: US2025248986A1
The present disclosure provides an antifungal drug inhalation formulation, comprising: crystalline nanoparticles of a triazole antifungal drug. The present disclosure further provides a preparation method and use of the antifungal drug inhalation formulation.
Resumen de: US2025250226A1
Ionizable compounds, and compositions and methods of use thereof. The ionizable compounds can be used for making nanoparticle compositions for use in biopharmaceuticals and therapeutics. More particularly, the compounds, compositions and methods are to provide nanoparticles to encapsulate active agents, such as nucleic acid agents, and to deliver and distribute the active agents to cells, tissues, organs, and subjects.
Resumen de: US2025251396A1
Bead constructs of sizes in the nanometer to micrometer range with a primary functionalization of a lipid membrane with embedded anchor peptides are provided. The anchor peptides may be adapted for a secondary functionalization of active molecules that are bound to the anchor peptides by transpeptidation or similar process. The functionalized bead platform can be adaptable and used in many different applications including biochemical and cellular assays, molecular diagnostics such as protein-protein interactions, protein-DNA interactions, DNA detection, separations, purifications, imaging, and microfluidics.
Resumen de: US2025248937A1
The invention provides novel compositions of fluorocarbon nanoemulsions comprising one or more of fluorosurfactants and phospholipids, and methods of preparation and use thereof for enhanced oxygen delivery.
Resumen de: US2025249099A1
Compositions and methods for making and using engineered NK cells, T cells and B cells that express a chimeric antigen receptor.
Resumen de: US2025249123A1
Provided herein are lipids having the Formula I or Formula Ia:and pharmaceutically acceptable salts thereof, wherein R′, R1, R2, R3, R4, R5, R6a, R6b, X1, X2, and n are as defined herein for Formula I and Formula Ia, respectively. Also provided herein are lipid nanoparticle (LNP) compositions comprising lipid having the Formula I or Ia and a capsid-free, non-viral vector (e.g., ceDNA). In one aspect of any of the aspects or embodiments herein, these LNPs can be used to deliver a capsid-free, non-viral DNA vector to a target site of interest (e.g., cell, tissue, organ, and the like).
Resumen de: US2025249122A1
The subject matter disclosed herein is directed to nitric oxide releasing particles comprising a mesoporous silica network. Also disclosed are compositions comprising one or more nitric-oxide releasing particles and a polymer. In one aspect, the particles are admixed with the polymer. The compositions exhibit high payloads of nitric oxide release without particle leaching or the need for extremely cold storage conditions.
Resumen de: US2025249059A1
Disclosed herein are a non-bee made honey formulations comprising fructose in an amount from about 20% to about 55% w/w; glucose in an amount from about 20% to about 40% w/w; one or organic acids in an amount from about 0.001% to about 5% w/w; water; and one of the following: one or more polyphenols in a concentration of at least 0.4 mM; or a total antioxidant capacity of at least 1,500 nM/uL Trolox Equivalents. In some embodiments, the total antioxidant capacity is at least that of natural bee-made clover honey. In some embodiments, the total antioxidant capacity exceeds that of natural bee-made clover honey.
Resumen de: US2025249062A1
Provided is a use of dipsaci radix-derived extracellular vesicle-like nanoparticles (DREVNs) in preparation of a drug for preventing or treating orthopedic diseases. In this application, EVs are creatively extracted from dipsaci radix and purified, and the physiological efficacy of the EVs is studied. It has been found that the EVs can be fully internalized by bone marrow mesenchymal stem cells (BMSCs), can promote the osteogenic differentiation of BMSCs by activating a BMP2/Smads signaling pathway, promote the calcified nodule formation in BMSCs, and promote the expression of osteogenic differentiation-associated genes ALP, OCN, RUNX2, and COL1, and have bone targetability in vivo. The EVs can be intragastrically administered to alleviate the osteoporosis (OP) in postmenopausal mice. Therefore, the EVs have the potential of being used to prepare drugs for preventing or treating orthopedic diseases, and provide a new strategy for the prevention or treatment of orthopedic diseases.
Resumen de: US2025248946A1
Methods and compositions for cellular rejuvenation of immune cells, such as T cells, are provided. Cellular rejuvenation can be achieved by exposure, such as transient exposure, of immune cells to mRNAs encoding reprogramming factors. Compositions comprising such rejuvenated immune cells, including rejuvenated T cells, and uses of the rejuvenated immune cells in treating certain diseases and/or disorders, such as cancer and immune disorders, are also provided
Resumen de: EP4595948A1
The present invention refers to a composition comprising BMNPs (Biomimetic magnetic nanoparticles) or BMNP nanoassemblies, characterized in that said BMNPs are disaggregated or dispersed. Alternatively, the first aspect of the present invention refers to a composition comprising: (i) a substantially pure mineral phase of superparamagnetic magnetite, (ii) the MamC protein, and (iii) optionally, the Mms6 and/or Mms7 protein; wherein, at least components (i) and (ii) form superparamagnetic magnetic nanoparticles containing up to 20 wt% of MamC, with a mean particle size between 30 and 120 nm, preferably between 30 and 50 nm, more preferably about 39±7 nm, characterized in that said superparamagnetic magnetic nanoparticles containing MamC are disaggregated or dispersed.
Resumen de: EP4595983A1
The present invention relates to functionalised nanoparticles. The present invention also relates to compositions comprising the functionalised nanoparticles, kits, processes for preparing nanoparticles, methods of treating cancer (including prostate cancer), imaging methods, diagnostic methods, methods for killing or attenuating the growth of a cancer cell in vitro, nanoparticles and compositions for use in the treatment of cancer or diagnosis, and a novel pepducin.
Resumen de: WO2024065043A1
Provided are lipids and nanoparticles containing such lipids and a cargo molecule, such as nucleic acid, methods to formulate said lipids with nucleic acids to produce lipid nanoparticles and chemical routes for making the lipids. The lipids may have the structure of Formula A as defined herein.
Resumen de: CN120051455A
Novel sulfur-containing lipids and nanoparticles containing the lipids and cargo molecules, such as nucleic acids, methods of formulating the lipids with nucleic acids to produce lipid nanoparticles, and chemical pathways for preparing the lipids, are provided. The lipid may have a structure of Formula A as defined herein. # imgabs0 #
Resumen de: WO2024065041A1
The present disclosure relates to a sulfur-containing ionizable lipid or a pharmaceutically acceptable salt thereof that incorporates a dithioacetal or dithioketal moiety in one or more of its lipophilic chains. Further provided is a delivery vehicle, such as a lipid nanoparticle, comprising the ionizable lipid for the delivery of cargo, such as nucleic acid.
Resumen de: AU2023360513A1
Disclosed herein are compositions and methods for one step CMC production of RNA therapeutic complexes (nanostructures) that contain nucleoside analogues. In some embodiments, the nucleoside analogues are incorporated into RNA oligonucleotides that self-assemble into an RNA complex during RNA synthesis in a one-step production. Therefore, no additional conjugation or synthesis processes are required.
Nº publicación: EP4594299A1 06/08/2025
Solicitante:
REINVIGORON THERATECH INC [US]
Reinvigoron TheraTech, Inc
Resumen de: US2024150306A1
Provided herein are compounds having one or more cleavable disulfide moieties and one or more hydrophobic tail moieties (HTM) for delivery of one or more therapeutic or diagnostic agents. In some embodiments, the one or more therapeutic or diagnostic agents are biologics. In some embodiments, the one or more therapeutic or diagnostic agents are delivered to cancer cells.