摘要:
Trisubstituted triazine compounds are screened for pigment stimulating ability or pigment inhibiting ability. Compounds which bind ATPase increase melanin in the skin or hair. Compounds found to be active are used for screening for other active compounds. Active compounds are used for increasing melanin in the skin or hair, or for decreasing melanin in the skin or hair.
摘要:
A method for electronically detecting hybridization of a probe nucleic acid and a target nucleic acid is disclosed. The probe nucleic acid (130) is attached to an open semiconductor channel (110) in a back-gated field effect transistor (120). A target nucleic acid is provided on the semiconductor channel, and electrical charateristics, such as the drain to source current, are monitored for changes indicating that hybridization has occured.
摘要:
The present invention is to provide a biosensor capable of determining the concentration of a substrate with higher precision. The biosensor has a member for elimination of interfering compounds including: a redox agent which functions as an oxidant for oxidizing interfering compounds in a sample, and a carrier for immobilizing the redox agent.
摘要:
Techniques for using information technology in therapeutics or drug discovery. In an exemplary embodiment, techniques for determining information about the properties of substances based upon information about structure of living or non-living cells exposed to substances are provided. A method according to the present invention enables researchers and/or scientists to identify promising candidates in the search for new and better medicines or treatments using, for example, a multiple biological descriptors derived from a single cell component or marker. The method employs image analysis to extract a plurality of features (e.g., cell size, distance between cells, cell population, cell type) from an image acquisition device into the database.
摘要:
The present inventors have discovered that CAX1-like Hnull/Canull2 antiporter is essential for plant growth. Specifically, the inhibition of CAX1-like Hnull/Canull2 antiporter gene expression in plant seedlings results in reduced growth and abnormal development. Thus, CAX1-like Hnull/Canull2 antiporter is useful as a target for the identification of herbicides. Accordingly, the present invention provides methods for the identification of herbicides by measuring the activity of a CAX1-like Hnull/Canull2 antiporter in the presence and absence of a compound, where an alteration of CAX1-like Hnull/Canull2 antiporter activity in the presence of the compound indicates the compound as a candidate for a herbicide.
摘要翻译:本发明人已经发现,CAX1样H + / Ca 2+反转运蛋白对于植物生长是必需的。 具体来说,植物幼苗中CAX1样H + / Ca ++反转录酶基因表达的抑制作用减弱,生长发育异常。 因此,CAX1样H + / Ca 2+反向转运体可用作鉴定除草剂的靶标。 因此,本发明提供了通过在存在和不存在化合物的情况下测定CAX1样H + / Ca 2+反转录酶的活性来鉴定除草剂的方法,其中CAX1样H + / Ca ++ 2>在化合物存在下的反转运体活性表示该化合物作为除草剂的候选物。
摘要:
This invention provides a method of treating a subject afflicted with sickle cell disease which comprises administering to the subject an amount of an antiviral agent effective to inhibit sickling of a cell in the subject, so as to thereby treat the subject afflicted with sickle cell disease. This invention also provides a method of inhibiting polymerization of hemoglobin which comprises contacting the hemoglobin with an amount of an antiviral agent effective to inhibit polymerization of the hemoglobin, so as to thereby inhibit polymerization of the hemoglobin. This invention further provides a method of inhibiting sickling of a cell which comprises contacting the cell with an amount of an antiviral agent effective to inhibit polymerization of hemoglobin in the cell, so as to thereby inhibit sickling of the cell.
摘要:
The invention provides a method of enumerating the number of cells of a cell type in a cell sample by (a) counting the white blood cells in the cell sample to obtain the white blood cell population of the sample; (b) determining the proportion or percentage of the cells of the cell type in the white blood cell population in the sample; and (c) calculating the number of cells of the cell type in the sample. The cell type may be a lymphocyte sub-set selected from the group comprising CD4null lymphocytes, CD 45 cells, CD19 cells, CD16 and CD56 positive cells, CD8 cells, CD3 cells or any combination thereof. The method is particularly useful in monitoring the immune status of a patient infected with HIV or other immune deficiency state or disease or condition where CD4null lymphocytes or CD4null T cells are monitored or counted.
摘要:
The invention relates to methods and compositions for the treatment and diagnosis of body weight disorders, including, but not limited to, obesity, overweight, anorexia, cachexia, insulin resistance, and diabetes. The invention further provides methods for identifying a compound capable of treating a body weight disorder. In addition, the invention provides a method for treating a subject having a body weight disorder characterized by aberrant 58128 polypeptide activity or aberrant 58128 nucleic acid expression. In another aspect, the invention provides methods for modulating 58128 polypeptide activity or 58128 expression in a subject.
摘要:
The invention provides methods for detecting mutations in the human GCPII gene which affect the ability of an individual to hydrolyze terminal glutamates from dietary folates. Such individuals are at increased risk for conditions associated with hyperhomocyteinemia, in particular, cardiovascular disease, colon cancer, and altered cognition in the elderly, including Alzheimer's disease. In addition, pregnant women with low folate status are at increased risk of bearing children with neural tube defects and congenital heart defects. Individuals with these mutations can be screened and treated with supplementation of their diet with folic acid.
摘要:
A method and apparatus for screening an array of test compounds for bioactivity by contacting an array of test compounds with a detector layer capable of detecting bioactivity, and detecting a detector layer response. The detector layer is comprised of physiologically viable cells. The method and apparatus allow a large number of test compounds to be simultaneously assayed in parallel without the need for complex fluidic devices.