Methods for detecting and treating cholangiocarcinoma

    公开(公告)号:US11506664B1

    公开(公告)日:2022-11-22

    申请号:US17238431

    申请日:2021-04-23

    Abstract: Disclosed herein is a novel compound of formula (I) for detecting circulating cancerous cells, particularly, cholangio-cancerous cells, from a biological sample, wherein, R1 and R2 are independently H, or —SO3M; and M is a monovalent cation selected from the group consisting of sodium ion, potassium ion, lithium ion or ammonium ion. Also disclosed herein is a method of treating and detecting cholangio-cancerous cells from a biological sample of a subject suspected of having cholangiocarcinoma (CCA). The method includes steps of, contacting the biological sample with a magnetic bead pre-coated with the compound of formula (I); detecting a complex formed between the magnetic bead and the biological sample in an immunoassay; and administering to the subject an effective amount of a chemotherapeutic agent to ameliorate symptoms associated with the CCA.

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