To date,few studies have reported on the folding mechanism of tandem G-quadruplexes in human telomeric DNA.Hence,the control of the biofunctions of G-quadruplex,which requires a thorough understanding of its dynamic b...To date,few studies have reported on the folding mechanism of tandem G-quadruplexes in human telomeric DNA.Hence,the control of the biofunctions of G-quadruplex,which requires a thorough understanding of its dynamic behavior,is limited.Here,we investigated the folding/unfolding behavior of human telomeric sequences with lengths over 10 kilonucleotide(knt)by circular dichroism(CD)spectroscopy,UV melting assay,and atomic force microscopy(AFM)-based single-molecule force spectroscopy.展开更多
基金funded by the National Natural Science Foundation of China(nos.21827805 and 21525418).
文摘To date,few studies have reported on the folding mechanism of tandem G-quadruplexes in human telomeric DNA.Hence,the control of the biofunctions of G-quadruplex,which requires a thorough understanding of its dynamic behavior,is limited.Here,we investigated the folding/unfolding behavior of human telomeric sequences with lengths over 10 kilonucleotide(knt)by circular dichroism(CD)spectroscopy,UV melting assay,and atomic force microscopy(AFM)-based single-molecule force spectroscopy.
