STABILIZED CELL ACQUISITION FOR ELEMENTAL ANALYSIS

    公开(公告)号:WO2019200307A1

    公开(公告)日:2019-10-17

    申请号:PCT/US2019/027306

    申请日:2019-04-12

    Abstract: Analyzing samples injected into an inductively coupled plasma source can be improved by one or more of a stabilizing solution mixable with a sample prior to injection and a heated injector. The stabilizing solution can minimize the difference in osmotic pressure between the solution and the cells with a relatively low amount of dissolved solids (e.g., at or below about 0.2%). The stabilizing solution can contain a salt (e.g., ammonium nitrate) present in concentrations of at least 5 mM. The injector can be heated before and/or during injection. In some cases, heat from adjacent parts can be channeled into the injector to improve heating of the injector. An injector heated to sufficient temperatures can minimize solute buildup and can extend the usable time between cleanings. These improvements can be especially useful in elemental analysis, such as inductively coupled plasma mass spectrometry or inductively coupled plasma optical emission spectrometry.

    METHODS AND KITS FOR EXTRACTING NUCLEIC ACIDS FROM PARAFFIN EMBEDDED SAMPLES

    公开(公告)号:WO2019036723A1

    公开(公告)日:2019-02-21

    申请号:PCT/US2018/047095

    申请日:2018-08-20

    Abstract: Disclosed herein is a method and kit thereof for isolating nucleic acids from wax-embedded samples using hexadecane as the solvent to dissolve the sample, precipitating and washing the extracted nucleic acids using ethanol, and dissolving the nucleic acids in a lysis buffer that includes NP40 and SDS. By implementing the reagents and techniques described in this disclosure, the user can obtain a product that has better yield, less degradation, and contains more unique mRNA transcripts for subsequent sequencing and analysis.

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