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136
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Última actualización
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Resultados 50 a 75 de 136
Resumen de: WO2025179238A2
This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses against various SARS-CoV-2 variants of concern.
Resumen de: AU2024219190A1
A CVB viral expression vector comprising a PIV5 W3A viral genome that contains mutations at amino acid residue S157 or S156 in the P/V gene and a deletion of the small hydrophobic (SH) gene of the PIV5 W3A viral genome, wherein the amino acid substitution at amino acid residue S157 or S156 comprises a substitution of serine (S) to phenylalanine (F) or asparagine (N) and wherein the SH gene has a deletion of the SH open reading frame or a deletion of an entire SH gene transcript unit. The CVB viral expression vector wherein the vector expresses a heterologous polypeptide comprising a SARS-CoV-2 spike (S), and/or nucleocapsid (N) and/or membrane (M) proteins, RSV fusion protein (F) or other antigens.
Resumen de: US2025270297A1
The present invention relates to an antiviral antibody against SARS-CoV2 binding to ACE2 and a use thereof. The objective of the present invention is to prepare an antibody which binds to hACE2, and confirm that the antibody exhibits an antiviral effect against SARS-CoV2 by verifying that each antibody inhibits SARS-CoV2 virus entry into cells, thereby providing a composition comprising the antibody as a pharmaceutical composition for preventing or treating infection caused by SARS-CoV2.
Resumen de: US2025270296A1
Potent neutralizing antibodies for prevention and treatment of covid-19. Human chimeric antibodies (RBD-chAbs) specifically against SARS-COV-2 Spike(S) receptor-binding domain (RBD) are disclosed. Antibody cocktails or vaccine compositions comprising the RBD-chAbs are also disclosed. The RBD-chAbs, the antibody cocktails, and the vaccine compositions are effective for protection and/or treatment of COVID-19 and are potent against COVID-19 variants including United Kingdom variant B.1.1.7 (Alpha), South African variant B.1.351 (Beta), Brazil variant PI (Gamma), California variant B.1.429 (Epsilon), New York variant B.1.526 (Iota), Indian variants B.1.617.1 (Kappa) and B.1.617.2 (Delta).
Resumen de: US2025270619A1
Disclosed are compositions, assays, methods, diagnostic methods, kits and diagnostic kits for the detection of target nucleic acids, including those from microbes and/or from infectious agents such as SARS-CoV-2 and other viruses. Embodiments described herein are designed to enable processing and analysis of the sample to detect target nucleic acids within the sample without requiring extraction and/or isolation of nucleic acid from the sample prior to subsequent processing steps. Samples analyzed can thus be “crude” biological samples that do not require pre-processing prior to placement in the workflow.
Resumen de: US2025271431A1
The present invention relates to compositions and methods for use of the same for the diagnosis, prevention, treatment and prophylaxis of infections caused by coronavirus. In particular the present invention relates to Camelid heavy chain antibodies and antigen binding portions thereof that specifically bind to the Spike protein of a coronavirus, in particular SARS-CoV-2 virus and its variants.
Resumen de: US2025268967A1
The present disclosure relates to use of and a method of administering a formulation that comprises a combination of at least two compounds selected from the group consisting of: levomenol, a ginseng extract, ascorbic acid; adenine derivatives (Adenosine; NAD+/NADH); ginkgolides such as ginkgolide A; and vitamin E; for treating one or more symptoms of a SARS-CoV-2 infection and for ameliorating symptoms that may persist following a SARS-CoV-2 infection.
Resumen de: US2025268937A1
Provided herein are, inter alia, methods, compositions and kits for treating or preventing coronaviruses, e.g., SARS-CoV-2. Also included herein are kits for treating or preventing coronaviruses, e.g., SARS-CoV-2.
Resumen de: US2025268948A1
Disclosed are methods and compositions for treating a subject with Long COVID (e.g., Post-Acute Sequelae of SARS CoV-2 (PASC)).
Resumen de: US2025269005A1
In alternative embodiments, provided are methods for treating, ameliorating, decreasing the chances of having any adverse effects from, decreasing the severity of adverse effects from, or preventing an infection, or boosting or enhancing natural immunity acquired by an infected individual, by administration of: an inactivated infectious causative agent of the infection, or an antibiotic and/or an anti-viral drugs and a vaccine directed to a causative agent of the infection and/or an attenuated and/or a live, viable or infectious causative agent of the infection. In alternative embodiments, the infection is bacterial or viral. In alternative embodiments, the viral infection is a coronavirus infection such a Covid-19 infection. In alternative embodiments, methods as provide herein prevent or decrease the prevalence or severity of “vaccine breakthrough infections” after vaccination, where external mutants of COVID-19 infect patients in spite of the fact that they have undergone immunization, for example, to prevent a mutant or variant COVID-19 infection. In alternative embodiments, an antiviral combination administered in coordination with a vaccine comprises PF-07321332 or PAXLOVID™ and/or ritonavir, or ivermectin, doxycycline and a zinc or a zinc salt. In alternative embodiments, methods as provided herein are used to prevent in vivo mutations of such mutant infectious agent to enhance the efficacy of an administered vaccination; in other words, methods as provided herei
Resumen de: US2025269014A1
The invention provides a method for treating SARS-CoV-2 by administering an effective amount of galactomannans to a subject in need thereof.
Resumen de: US2025269009A1
The present application relates to a novel coronavirus pathogen-like antigen (PLA) vaccine, a preparation method therefor and an application thereof. The PLA vaccine consists of structurally-modified Escherichia coli virus-like particles (VLPs) and novel coronavirus antigens displayed thereon, and nucleic acid is encapsulated inside of the VLPs. The novel coronavirus PLA vaccine of the present invention formed by passing through modifications effectively prevents the aggregation or precipitation of particles, facilitating the production of the vaccine and ensuring the stability of vaccine efficacy; in addition, relative to conventional vaccines which require additionally adding an additional adjuvant, the PLA-SARS-CoV2 vaccine of the present invention is capable of inducing a significantly higher level of specific antibodies and neutralizing antibodies, having a significantly higher efficacy in challenge tests relative to conventional vaccines.
Resumen de: WO2025178933A1
Provided herein are antiviral compounds including compounds of Formulae (I), (II'), (II), and (III), and pharmaceutically acceptable salts, hydrates, solvates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, and prodrugs thereof, and pharmaceutical compositions thereof. The compounds provided herein are useful for the treatment and/or prevention of infectious diseases (e.g., viral infections including COVID-19). In other aspects, provided herein are kits comprising compounds and pharmaceutical compositions described herein, methods of synthesizing the compounds provided herein, and intermediates useful in the synthesis of compounds provided herein. Formula (II):
Resumen de: US2025268917A1
The disclosure relates to pharmaceutical compositions and methods for the prevention and/or treatment of inflammation, disease, and disorders. The treatment may include treatment of COVID-19.
Resumen de: US2025268904A1
Compounds for use in treating a coronavirus infection in a subject, particularly an infection caused by SARS-CoV-2, SARS-CoV or MER-CoV.
Resumen de: US2025268848A1
A composition comprising ES2 prevents ACE2 translocation to the cell surface and susceptibility to SARS-CoV-2 infection. Treating a subject with a composition comprising the compound ES2 may reduce the risk of severe COVID-19. The prognosis of COVID-19 in a subject can be predicted by measuring ACE2 and inflammatory and immunosuppressive phenotypes on isolated peripheral blood mononuclear cells by flow cytometry.
Resumen de: EP4606376A1
The present invention provides a drug combination comprising Nafamostat and K777 and a use thereof. The pharmaceutical composition comprises active ingredients, i.e., Nafamostat and K777. The pharmaceutical composition of the present invention can show a remarkable synergistic effect in related research on anti-coronavirus, and shows improvement of the effectiveness of more than 10 times in an anti-novel coronavirus test.
Resumen de: US2025263467A1
The instant disclosure provides methods of treating or preventing a SARS-CoV-2 infection, e.g., in a subject having or at risk for developing COVID-19, using an antibody (or antigen-binding fragment) compositions. Disclosed methods include prophylaxis against SARS-CoV-2 infection or transmission, as well as treatment of a subject having a SARS-CoV-2 infection. A SARS-CoV-2 infection (e.g., causing COVID-19) to be treated can be at any stage of infection and/or can result in any stage of disease, for example, mild, mild-to-moderate, severe, or critical.
Resumen de: US2025263792A1
Provided herein are method for treating or preventing severe coronavirus disease 2019 (COVID-19) in a subject, comprising administering to the subject a composition comprising a modulating agent that decreases or increases the expression or gene product activity of one or more driver genes.
Resumen de: US2025263697A1
Provided are compositions and methods of treating Coronavirus disease 2019 (COVID-19) in a subject, the method including administering to the subject a therapeutically effective amount of a composition comprising an exogenous nucleic acid and delivering the exogenous nucleic acid into a cell, wherein the exogenous nucleic acid comprises an antisense oligonucleotide, a small interfering RNA (siRNA), or locked nucleic acid, and wherein the exogenous nucleic acid binds to a target RNA and modulates gene expression of the target RNA, thereby treating Coronavirus disease 2019 (COVID-19) in the subject.
Resumen de: US2025263466A1
The instant disclosure provides antibodies and antigen-binding fragments thereof that can bind to a SARS-CoV-2 antigen and, in certain embodiments, are capable of neutralizing a SARS-CoV-2 infection in a subject. Also provided are polynucleotides that encode an antibody or antigen-binding fragment, vectors and host cells that comprise a polynucleotide, pharmaceutical compositions, and methods of using the presently disclosed antibodies, antigen-binding fragments, polynucleotides, vectors, host cells, and compositions to treat or diagnose a sarbecovirus and/or SARS-CoV-2 infection.
Resumen de: US2025262268A1
A method of treating or inhibiting a viral infection in a human subject, such as a SARS-CoV-2 infection, involves inhibiting in vivo the expression or activity of one or a combination of the subject's genes required for viral infection. Single genes or subsets of genes for inhibition of activity or expression are selected from certain identified genes. Methods of administration of certain known small molecules or other therapeutics which mimic loss of function of the identified genes are provided. Similar methods for conducting screens of host genes required for viral infection are shown.
Resumen de: US2025263469A1
Provided herein is a fusion protein comprises a nanocage monomer linked to a SARS-CoV-2 binding moiety, wherein a plurality of the fusion proteins self-assemble to form a nanocage. Also provided is a tri-specific antibody construct targeting SARS-CoV-2. Also provided is a fusion polypeptide comprising (1) a fragment crystallizable (Fc) region linked to (2) a nanocage monomer or subunit thereof, wherein the Fc region comprises the I253A mutation, wherein numbering is according to the EU index.
Resumen de: US2025263468A1
The present invention relates to a binding molecule having neutralizing activity against the coronavirus superfamily. More specifically, the binding molecule of the present invention has excellent binding affinity and excellent neutralizing efficacy against various coronavirus species that may infect humans, including not only wild-type SARS-coronavirus-2 (SARS-CoV-2) and mutant viruses that may occur in the future, but also SARS-coronavirus-1 (SARS-CoV-1), Middle East respiratory syndrome coronavirus (MERS-CoV), etc., which infect humans, causing fatal diseases. Thus, the binding molecule is very useful for the diagnosis, prevention or treatment of diseases caused by coronaviruses.
Nº publicación: AU2024223822A1 21/08/2025
Solicitante:
VDF FUTURECEUTICALS INC
VDF FUTURECEUTICALS, INC
Resumen de: AU2024223822A1
A polyphenol-rich composition is orally administered to alleviate a sign or symptom of a post-viral syndrome, and preferably post-COVID syndrome. Most typically, the composition comprises at least 50 wt% total catechins, at least 20 wt% total chlorogenic acids, and optionally up to 30 wt% total supplemental antioxidants. The composition may be formulated from a green coffee bean extract, a green tea extract, a turmeric extract, a tart cherry or extract thereof, a broccoli or extract thereof, and a kale or extract thereof. Notably, such compositions were effective in individuals post SARS-CoV2 infection to reduce proinflammatory cytokines and interleukins, increase NOHb, and to reduce reactive oxygen species due to mitochondrial dysfunction, iNOS activity, and NOX2 activity.
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