摘要:
An isolated chemokine is disclosed. The isolated chemokine is expressed preferentially in breast tissue or can be detected in breast milk. It includes from about 100 to about 132 amino acids, has a deduced molecular weight of from about 10 to about 16 kDa, and has a deduced isoionic point of from about pH 10.1 to about pH 10.7. Antibodies and binding portions thereof recognizing the subject chemokine and peptides which include the antigenic portions of the subject chemokines are described. DNA molecules which encode the subject chemokines as well as nucleic acid molecules which, under stringent conditions, hybridize to nucleic acid molecules encoding the subject chemokines or to a complement thereof are also disclosed. The chemokines, peptides, antibodies and binding portions thereof, and nucleic acid molecules can be used to detect and treat breast disease, such as inflammations, infections, mastitis, benign cystitis, benign hyperplasias, cancer and other malignancies as well as other pathological states of the mammary gland.
摘要:
Nine efficient aldolase antibodies were generated using hapten 2. This hapten combines, in a single molecule, structural components employed for reactive immunization with structural components employed for forming a transition state analog of the aldol reaction. Characterization of two of these antibodies reveals that they are highly proficient (up to 1000-fold better than any other antibody catalyst) and enantioselective catalysts for aldol and retro-aldol reactions and exhibit enantio- and diastereo-selectivities opposite that of antibody 38C2.
摘要:
The invention is related to antibodies which specifically react with connective tissue type-human mast cells, a production method of the antibodies, hybridomas which produce the antibodies, a production method of the hybridomas and antigen proteins recognized by the antibodies. After cord blood cells were cultured in the presence of SCF and IL-6, they were further cocultured with primary culture of human skin fibroblasts, and connective tissue type-human mast cells were thus obtained. A rat was immunized using the cells, hybridomas were prepared and selected by an ordinary method, and novel monoclonal antibodies were harvested from the culture supernatant of the selected hybridomas. The monoclonal antibodies specifically reacted with connective tissue type-human mast cells.
摘要:
The present invention provides monoclonal antibodies, and portions thereof, which are capable of specifically binding to human vascular endothelial cell growth factor (hVEGF) or hVEGF-related protein. The invention also provides hybridoma cell lines that produce such monoclonal antibodies. The monoclonal antibodies of the invention are useful as therapeutic agents, either by themselves or in conjunction with cytotoxic or other chemotherapeutic agents, to treat diseases that are characterized by excessive vascular endothelial cell proliferation. The monoclonal antibodies of the invention also are useful in diagnostic and analytical methods for determining the presence of hVEGF or hVEGF related-protein in a test sample.
摘要:
The present invention relates generally to immunointeractive molecules and their use inter alia in the detection and/or purification of T-cell antigen binding molecules (TABMs). The ability to determine the presence and levels of particular TABMs provides a useful diagnostic procedures for a variety of disease conditions.
摘要:
Detection of mutations associated with hereditary diseases is complicated by the diploid nature of human cells. Mutations present in one allele are often masked by the wild-type sequence of the other allele. Individual alleles can be isolated from every chromosome within somatic cell hybrids generated from a single fusion. Nucleic acids from the hybrids can be analyzed for mutations in an unambiguous manner. This approach was used to detect two cancer-causing mutations that had previously defied genetic diagnosis. One of the families studied, Warthin Family G, was the first kindred with a hereditary colon cancer syndrome described in the biomedical literature.
摘要翻译:与遗传性疾病相关的突变的检测由于人类细胞的二倍体性质而复杂化。 存在于一个等位基因中的突变通常被其他等位基因的野生型序列掩蔽。 可以从单次融合产生的体细胞杂交体内的每个染色体分离个体等位基因。 来自杂种的核酸可以以明确的方式分析突变。 这种方法被用于检测先前不符合遗传诊断的两种致癌突变。 研究的家庭之一,Warthin Family G,是生物医学文献中描述的第一个遗传性结肠癌综合症患者。
摘要:
There is disclosed a polypeptide (CD40-L) and DNA sequences, vectors and transformed host cells useful in providing CD40-L polypeptides. More particularly, this invention provides isolated human and murine CD40-L polypeptides that bind to the extracellular binding region of a CD40 receptor. Also disclosed are methods of simulating hybridoma cells to increase monoclonal antibody production by administering a CD40 ligand polypeptide that stimulates B cell proliferation.