AI Article Synopsis

  • Sarcoma is a rare type of cancer with various subtypes, making it challenging to understand its causes and create effective treatments.
  • Upcoming research highlights circulating microRNAs (miRNAs) and exosomal miRNAs as potential cancer biomarkers, though their specific roles in sarcoma are not yet well understood.
  • In a study focusing on DDLPS, certain miRNAs (miR-1246, -4532, -4454, -619-5p, and -6126) were identified as potential biomarkers, showing high expression in DDLPS cell lines and exosomes, indicating they could aid in early diagnosis or serve as treatment targets.

Article Abstract

Sarcoma is a rare cancer with several subtypes; therefore, our understanding of the pathogenesis of sarcoma is limited, and designing effective treatments is difficult. Circulating microRNAs (miRNAs), including exosomal miRNAs, have attracted attention as biomarkers in cancer. However, the roles of miRNAs and exosomes in sarcoma remain unclear. The present analysis of tissue and serum miRNA expression in osteosarcoma, Ewing's sarcoma and dedifferentiated liposarcoma (DDLPS) identified miR-1246, -4532, -4454, -619-5p and -6126 as biomarkers for DDLPS. These miRNAs were highly expressed in human DDLPS cell lines and exosomes, suggesting that they are secreted from DDLPS tissues. The present results suggested that specific miRNAs may be used as biomarkers for early diagnosis or treatment targets in DDLPS.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8258628PMC
http://dx.doi.org/10.3892/ol.2021.12884DOI Listing

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