摘要:
Disclosed are novel methods for increasing muscle mass by means of immunization against Growth Differentiation Factor 8 (GDF-8, myostatin). Immunization is preferably effected by administration of analogues of GDF-8 which are capable of inducing antibody production against homologous GDF-8. Especially preferred as an immunogen is homologous GDF-8 which has been modified by introduction of one single or a few foreign, immunodominant and promiscuous T-cell epitopes while substantially preserving the tertiary structure of the homologous GDF-8. Also disclosed are nucleic acid vaccination against GDF-8 and vaccination using live vaccines as well as methods and means useful for the vaccination. Such methods and means include methods for identification of useful immunogenic GDF-8 analogues, methods for the preparation of analogues and pharmaceutical formulations, as well as nucleic acid fragments, vectors, transformed cells, polypeptides and pharmaceutical formulations.
摘要:
The present invention relates to polypeptides having laccase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing the polypeptides.
摘要:
The present invention relates to Curvularia verruculosa haloperoxidases and isolated nucleic acid fragments comprising nucleic acid sequences encoding the haloperoxidases as well as nucleic acid constructs, vectors, and recombinant host cells comprising the nucleic acid sequences. The invention also relates to methods for recombinant production of the haloperoxidase. The invention further relates to compositions comprising the haloperoxidases and methods of using the compositions for killing microbial cells or inhibiting growth of microbial cells.
摘要:
A lipolytic enzyme with high activity at alkaline pH in the absence of Ca.sup.++ can be obtained from strains of filamentous fungi belonging to the genus Absidia. The lipolytic enzymes are effective for improving the effect of detergents towards fatty soiling.
摘要:
The present invention relates to polypeptides having mutanase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing the polypeptides. The present invention further relates to oral cavity compositions and methods for degrading mutan.
摘要:
The present invention relates to a DNA construct exhibiting &bgr;-1,3-glucanase activity, which DNA sequence comprises: a) the DNA sequence shown in SEQ ID No. 1 or SEQ ID No. 12, or b) an analogue of the DNA sequence defined in a), which i) is homologous with the DNA sequence defined in a), or ii) hybridizes with the same oligonucleotide probe as the DNA sequence defined in a), or iii) encodes a polypeptide which is homologous with the polypeptide encoded by a DNA sequence comprising the DNA sequence defined in a), or iv) encodes a polypeptide which is immunologically reactive with an antibody raised against the purified &bgr;-1,3-glucanase derived from Oerksovia xanthineolytica LLG109 encoded by the DNA sequence defined in a). The DNA construct may further encode a mannose binding domain. The invention also relates to a DNA construct encoding a mannose binding domain. Further the invention relates to an expression vector comprising said DNA constructs, a cell harbouring said DNA constructs or expression vectors, a method of producing the novel enzyme, a novel enzyme preparation containing said novel enzyme, the use of the enzyme for degrading or modification of &bgr;-glucan containing material.
摘要翻译:本发明涉及显示β-1,3-葡聚糖酶活性的DNA构建体,该DNA序列包含:a)SEQ ID No.1或SEQ ID No.12所示的DNA序列,或b)DNA的类似物 a)中定义的序列,其i)与a)中定义的DNA序列同源,或ii)与与a)中定义的DNA序列相同的寡核苷酸探针杂交,或iii)编码与多肽同源的多肽 由包含a)中定义的DNA序列的DNA序列编码,或iv)编码与针对衍生自由Okssovia xanthineolytica LLG109纯化的β-1,3-葡聚糖酶产生的抗体免疫反应性的多肽,其由 一个)。 DNA构建体可以进一步编码甘露糖结合结构域。 本发明还涉及编码甘露糖结合结构域的DNA构建体。 此外,本发明涉及包含所述DNA构建体,含有所述DNA构建体或表达载体的细胞的表达载体,产生所述新酶的方法,含有所述新酶的新型酶制剂,所述酶用于降解或修饰 含β-葡聚糖的材料。
摘要:
The present invention relates to polypeptides having laccase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing the polypeptides.
摘要:
An isolated polypeptide having &agr;-galactosidase activity and characterized as having a pH optimum in the range of 5.0-7.0, and a temperature optimum within the range of 50-70° C. The &agr;-galactosidase is derived from Aspergillus niger.
摘要:
The present invention relates to an alkaline lipolytic enzyme derivable from a strain of Botryosphaeria or Guignardia, to a lipolytic enzyme-producing microbial strain, to methods for the production of lipolytic enzyme and to a detergent composition comprising the lipolytic enzyme.