C12N9/104

NOVEL SALT-LOVING BACILLUS POLYFERMENTICUS STRAIN FOR PRODUCING SALT-TOLERANT GAMMA-GLUTAMYL TRANSPEPTIDASE
20210371830 · 2021-12-02 · ·

The present invention relates to a halophilic Bacillus polyfermenticus KMU01 strain producing salt-tolerant gamma-glutamyl transpeptidase, and the halophilic Bacillus polyfermenticus KMU01 strain according to the present invention (KCTC11751BP) producing a halophilic gamma-glutamyl transpeptidase, wherein, when food is fermented using the strain of the present invention, it can be utilized in foods with high salt concentration, and fermented foods having excellent flavor and various peptides can be prepared by high enzyme activity that decomposes protein binding.

Cell-penetrating cereblon recombinant fusion protein and use thereof

The present invention relates to a novel cell-penetrating recombinant fusion protein including a peptide domain consisting of the amino acid sequence of SEQ ID NO: 1 and a peptide domain consisting of the amino acid sequence of SEQ ID NO: 2. The novel cell-penetrating cereblon recombinant fusion protein according to the present invention may be usefully employed in the prevention or treatment of cereblon-related diseases.

RIBOSOME VARIANTS FOR SEQUENCE DEFINED POLYMER SYNTHESIS
20220177941 · 2022-06-09 ·

Disclosed are engineered or modified E. coli ribosomes and methods, components, compositions, and kits for preparing and identifying engineered or modified E. coli ribosomes. The engineered or modified E. coli ribosomes may be prepared and identified under a set of defined conditions, such as in the presences of a engineered or modified tRNA comprising a non-natural, non-α-amino acid monomer (NNA), in order to obtain an engineered or modified ribosome that utilizes the engineered or modified tRNA as a substrate for synthesizing a polymer comprising the NNA.

OPTIMISED RAG1 DEFICIENT GENE THERAPY

The present invention provides novel expression cassettes, retroviral plasmids, vectors, virions, compositions and recombinant cells comprising a promoter operably linked to a codon optimised recombination activating (RAG1) transgene. These novel expression cassettes, retroviral plasmids, vectors, virions, compositions and recombinant cells are useful in the treatment of diseases caused by complete or partial loss-of-function of the protein encoded by the rag-1 gene, such as RAG-deficient severe combined immunodeficiency (RAG1-SCID), Omenn Syndrome (OS), atypical-SCID or combined immunodeficiency (CID). Corresponding methods of treatment are also provided.

ONCOGENIC TRIM37 IS A TARGETABLE EPIGENETIC DRIVER OF METASTASIS AND LINKS CHEMORESISTANCE AND METASTATIC FATE IN TRIPLE-NEGATIVE BREAST CANCER
20230270881 · 2023-08-31 ·

Methods for sensitizing tumors and/or cancers in subjects to therapeutic agents are provided. In some embodiments, the methods include administering to the subject one or more compositions that include an effective amount of an inhibitor of TRIM37 activity. Also provided are methods for sensitizing tumors and/or cancers in subjects to therapeutic agents by administering to the subjects one or more compositions that include an effective amount of an inhibitor of TRIM37 activity and purified and isolated antibodies and fragments thereof that have at least one paratope and further have a linker sequence through which the antibody can be conjugated to a carrier in which the linker sequence includes the amino acid sequence ((X).sub.3Cys(X).sub.3, wherein each X is independently any amino acid.

Peptide ligase-mediated engineering of recombinant nucleosomes

The invention relates generally to methods for preparing recombinant nucleosomes. In particular, the invention relates to methods for ligating a histone peptide onto a fully assembled recombinant nucleosome. The invention further relates to modified core histone proteins, histone peptides to be ligated to the modified core histone proteins, and fully assembled recombinant nucleosomes and libraries of recombinant nucleosomes prepared by the methods of the invention.

ARTIFICIAL EUKARYOTIC EXPRESSION SYSTEM WITH ENHANCED PERFORMANCES
20230265479 · 2023-08-24 · ·

The present invention concerns a method for expressing a recombinant DNA molecule in a eukaryotic host cell, comprising the steps of: (a) expressing or introducing at least one chimeric protein, in said host cell, wherein said chimeric protein comprises: (i) at least one catalytic domain of a capping enzyme, in particular selected in the group consisting of cap-0 canonical capping enzymes, cap-0 non-canonical capping enzymes, cap-1 capping enzymes and cap-2 capping enzymes; and (ii) at least one catalytic domain of a DNA-dependent RNA polymerase, in particular a bacteriophage DNA-dependent RNA polymerase, (b) constitutively or transiently downregulating the phosphorylation level of subunit a of translation initiation factor eIF2 (eIF2α) in said host cell.

The invention also concerns an isolated nucleic acid molecule or a set of nucleic acid molecules, comprising or consisting of (1) at least one nucleic acid sequence encoding a chimeric protein comprising at least one catalytic domain of a capping enzyme; and at least one catalytic domain of a DNA-dependent RNA polymerase; and (2) at least one nucleic acid sequence downregulating the phosphorylation level of eIF2α in a eukaryotic host cell or encoding a polypeptide downregulating said phosphorylation level; and (3) optionally, at least one nucleic acid sequence encoding a poly(A) polymerase, as well as vectors, kits and cells comprising said nucleic acid molecule or set, and different uses and applications thereof.

ONCOLYTIC VIRUSES TARGETING STAT3

This disclosure relates to modified viruses, e.g., oncolytic vaccinia viruses, which have been modified to contain an exogenous nucleic acid that expresses a protein that modulates STAT3 activity. It is based, at least in part, on the discovery that vaccinia viruses modified to contain nucleic acid encoding PIAS3 and that express PIAS3 or a fragment thereof can inhibit STAT3 activity and enhance the anti-cancer activity of the vaccinia virus. Accordingly, this disclosure provides for oncolytic vaccinia viruses and methods of using them in the treatment of cancers.

Compositions and methods for the treatment of autosomal recessive congenital ichthyosis

The present disclosure provides recombinant nucleic acids comprising one or more polynucleotides encoding a transglutaminase (TGM) polypeptide (e.g., a Transglutaminase-1 (TGM1) polypeptide); viruses comprising the recombinant nucleic acids; compositions comprising the recombinant nucleic acids and/or viruses; methods of their use; and articles of manufacture or kits thereof.

Regulating chimeric antigen receptors

This invention is in the area of compositions and methods for regulating chimeric antigen receptor immune effector cell, for example T-cell (CAR-T), therapy to modulate associated adverse inflammatory responses, for example, cytokine release syndrome and tumor lysis syndrome, using targeted protein degradation.