ReviewCancer biomarkers : section A of Disease markers2025
From discovery to clinical implementation of a pancreatic blood biomarker, apolipoprotein A2 isoform.
Review in Cancer biomarkers : section A of Disease markers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Pancreatic cancer is a rare and refractory cancer, and the development of blood biomarkers for the enrichment of high-risk individuals who have risk factors for pancreatic cancer from the asymptomatic population is an unmet medical need. We identified abnormalities in the C-terminal truncation of the apolipoprotein A2 dimer (apoA2-isoforms: apoA2-i) in the blood of pancreatic cancer patients through proteomic analysis, and we have reported the potential for diagnosing resectable pancreatic cancer by detecting these abnormalities. We successfully developed enzyme-linked immunosorbent assay (ELISA) reagents for measuring apoA2-i for research use only, and then the basic data for diagnosing pancreatic cancer were accumulated by several studies using these reagents. In 2023, ELISA for measuring apoA2-i was regenerated by the regulation under the Japanese Quality Management System (QMS), it received marketing approval in Japan as an
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