N-Methyladenosine (mA) on mRNAs mediates different biological processes and its dysregulation contributes to tumorigenesis. How mA dictates its diverse molecular and cellular effects in leukemias remains unknown. We found that YTHDC1 is the essential mA reader in myeloid leukemia from a genome-wide CRISPR screen and that mA is required for YTHDC1 to undergo liquid-liquid phase separation and form nuclear YTHDC1-mA condensates (nYACs).
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
August 2019
In many years, the nickel electroplating technique has been applied to coat nickel on other materials for their increased properties. Nickel electroplating has played a vital role in our modern society but also caused considerable environmental concerns due to the mass discharge of its wastewater (i.e.
View Article and Find Full Text PDFATRX is a chromatin remodelling factor found at a wide range of tandemly repeated sequences including telomeres (TTAGGG) ATRX mutations are found in nearly all tumours that maintain their telomeres via the alternative lengthening of telomere (ALT) pathway, and ATRX is known to suppress this pathway. Here, we show that recruitment of ATRX to telomeric repeats depends on repeat number, orientation and, critically, on repeat transcription. Importantly, the transcribed telomeric repeats form RNA-DNA hybrids (R-loops) whose abundance correlates with the recruitment of ATRX Here, we show loss of ATRX is also associated with increased R-loop formation.
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