Sins of anticancer drugs

2022-1020-05
researcher's name
about researcher ITO, Etsuro Professor
affiliation
Faculty of Education and Integrated Arts and Sciences School of Education
keyword

background

● Why can't cancer be cured? Is there anything wrong with anticancer drug treatment?   
● Do small vesicles (exosomes) released from cancer cells contain factors that make cancer malignant?
● It is difficult to measure trace amounts of proteins in exosomes. 

summary

● Whereas anyone can measure nucleic acids, what we really would like to know are the trace amounts of proteins that function in the body. 
● Application of an ultrasensitive ELISA enables us to detect proteins responsible for malignant transformation.

predominance

● We can detect GRP78 contained in a small number of exosomes at an ultrasensitive level.
● High concentration of GRP78 in exosomes, which are secreted after anticancer drug administration, cause cancer cells to become malignant. 
● The merits and demerits of anticancer drugs can be determined by detecting GRP78 in exosomes. 

application/development

● This method is versatile due to its use as a drug screening method to determine drug efficacy.
● We can make a kit that is expected to be widely used.

material

  • 伊藤先生_抗がん剤の罪.pdf

same researcher's seeds

  • Development of new diagnosis using ultrasensitive ELISA
  • Ultrasensitive antigen test for COVID-19
  • Activity change in the brain associated with pain relief
posted: 2022/10/24