Replication stress has emerged as a key driver of oncogenesis but also represents an Achilles' heel of cancer cells. Newly reported SUMO binding and SUMO ligase functions of the DNA repair protein SLX4 that influence the outcome of replication stress open new avenues for investigating the roles played by SLX4 in tumorigenesis.
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http://dx.doi.org/10.1080/23723556.2015.1008297 | DOI Listing |
Sci Rep
January 2025
Department of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
SARS-CoV-2 is a viral infection, best studied in the context of epithelial cell infection. Epithelial cells, when infected with SARS-CoV-2 express the viral S-protein, which causes host cells to fuse together into large multi-nucleated cells known as syncytia. Because SARS-CoV-2 infections also frequently present with cardiovascular phenotypes, we sought to understand if S-protein expression would also result in syncytia formation in endothelial cells.
View Article and Find Full Text PDFCell Death Discov
January 2025
Laboratory of Genome Stress Signaling, National Cancer Center Research Institute, Chuo-ku, Tokyo, 104-0045, Japan.
DNA replication stress (RS), a prevalent feature of various malignancies, arises from both genetic mutations and genotoxic exposure. Elevated RS levels increase the vulnerability of cancer cells to ataxia telangiectasia and Rad3-related kinase inhibitors (ATRis). Here, we screened for DNA damage response inhibitors that enhance ATRi-induced cytotoxicity using SWI/SNF complex-deficient cells and identified a potent synergy between ATRi and poly(ADP-ribose) polymerase inhibitor (PARPi), particularly in SMARCA4-deficient cells.
View Article and Find Full Text PDFSci Total Environ
January 2025
School of Environmental Science and Engineering, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Guangdong Provincial Key Laboratory of Environmental Pollution Control and Remediation Technology, State Key Laboratory for Biocontrol, Sun Yat-sen University, Guangzhou 510006, China. Electronic address:
Cadmium (Cd) pollution is a global concern. Protists represent a prevalent yet understudied group in soil ecosystems, but our understanding of how protists interact with Cd remains limited. This study investigates the interaction between Cd and the soil amoeba Dictyostelium discoideum, focusing on its resistance, accumulation, and molecular mechanisms.
View Article and Find Full Text PDFPlant Cell
December 2024
Shenzhen Research Institute, State Key Laboratory for Crop Stress Resistance and High-Efficiency Production/Shaanxi Key Laboratory of Apple, College of Horticulture, Northwest A&F University, Yangling 712100, China.
A complex regulatory network governs fruit ripening, but natural variations and functional differentiation of fruit ripening genes remain largely unknown. Utilizing a genome-wide association study (GWAS), we identified the NAC family transcription factor MdNAC18.1, whose expression is closely associated with fruit ripening in apple (Malus × domestica Borkh.
View Article and Find Full Text PDFCarcinogenesis
January 2025
Department of Environmental Sciences and Engineering, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
Endometrial cancer [EC] is the fourth most common cancer in women in the United States. Stark racial disparities are present in EC outcomes in which Black women have significantly higher EC-related mortality than White women. The social and biologic factors that contribute to these disparities are complex, and may include racial differences in epigenetic landscapes.
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