TXN2 and neoplasm: The human analog of Mir6240, mir-330-3p, has been found to negatively regulate Thioredoxin 2 (TRX2), a gene that, when properly regulated, inhibits tumor progression but, when upregulated, enhances tumor metastasis and viability (Yao, Zuo, and Wei, 2018; Wang et al., 2020).