HTLV‐1 cell‐free DNA in plasma as a potential biomarker in HTLV‐1 carriers and adult T‐cell leukemia‐lymphoma

Autor: Hiroo Katsuya, Hideaki Nakamura, Aya Maeda, Keitaro Ishii, Toshiaki Nagaie, Haruhiko Sano, Haruna Sano, Hidekazu Itamura, Sho Okamoto, Toshihiko Ando, Toshiki Watanabe, Kaoru Uchimaru, Yorifumi Satou, Eisaburo Sueoka, Shinya Kimura
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: eJHaem, Vol 4, Iss 3, Pp 733-737 (2023)
Druh dokumentu: article
ISSN: 2688-6146
DOI: 10.1002/jha2.725
Popis: Abstract Viral cell‐free DNA (cfDNA) in plasma has been widely evaluated for detecting cancer and monitoring disease in virus‐associated tumors. We investigated whether the amount of cfDNA of human T‐cell leukemia virus type 1 (HTLV‐1) correlates with disease state in adult T‐cell leukemia‐lymphoma (ATL). HTLV‐1 cfDNA in aggressive ATL was significantly higher than that in indolent ATL and asymptomatic carriers. Notably, patients with lymphoma type represented higher HTLV‐1 cfDNA amount than chronic and smoldering subtypes, though they had no abnormal lymphocytes in the peripheral blood. HTLV‐1 cfDNA can be a universal biomarker that reflects the expansion of ATL clones.
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