Work

Investigation of leukemia cells from children with common acute lymphoblastic leukemia for genomic sequences of the primate polyomaviruses JC virus, BK virus, and Simian virus 40

Year: 1999
Type: article
Study design: Observational Study
Abstract: BACKGROUND: An infectious etiology for childhood acute lymphoblastic leukemia (ALL) has long been suspected, although the characteristics of the putative childhood ALL-inducing agent(s) remain a mystery. We describe the testing of ALL leukemia cells for the presence of DNA sequences of the polyomavirus family: JC virus, BK virus, and simian virus 40 (SV40). PROCEDURE: Cryopreserved leukemia cells from 25 children between 2 and 5 years of age at the time of diagnosis and classified as having "common" ALL (B-precursor ALL expressing the CD19 and CD10 surface antigens) were tested for the presence of polyomavirus sequences using standard PCR methods. RESULTS: Human beta-globin gene sequences were detected in 22 of 25 leukemia specimens. However, polyomavirus sequences were not detected in any of the 22 specimens with amplifiable DNA. CONCLUSIONS: The inability to detect JC virus, BK virus, and SV40 virus DNA sequences in any of the 22 specimens with amplifiable DNA suggests that that these members of the polyomavirus family are unlikely to be causally associated with most childhood ALL. Published 1999 Wiley-Liss, Inc.
Language: English
Subfield: Oncology
Field: Medicine
Open Access status: hybrid
OpenAlex ID: W2133518012
FWCI: 0.965
Cites: 16
Cited by: 29
Related to: 10