Literature DB >> 31444755

Quantitative Analysis of Stall of Replicating DNA Polymerase by G-Quadruplex Formation.

Shuntaro Takahashi1, Naoki Sugimoto2,3.   

Abstract

The formation of guanine-quadruplexes (G4s) in genomic DNA and RNA inhibits replication, transcription, and translation. Although several regions of the human genome exhibit G4-forming potential, the stability and topology of the G4s formed vary depending on the molecular environment. Here, we describe a protocol to quantitatively analyze the inhibitory effects of G4s with different stabilities and topologies on replication in conditions of molecular crowding.

Entities:  

Keywords:  Circular dichroism; Gel electrophoresis; Kinetic analysis; Molecular crowding; Replication; Thermodynamics

Mesh:

Year:  2019        PMID: 31444755     DOI: 10.1007/978-1-4939-9666-7_15

Source DB:  PubMed          Journal:  Methods Mol Biol        ISSN: 1064-3745


  3 in total

1.  Structural insight into the bulge-containing KRAS oncogene promoter G-quadruplex bound to berberine and coptisine.

Authors:  Kai-Bo Wang; Yushuang Liu; Jinzhu Li; Chengmei Xiao; Yingying Wang; Wei Gu; Yipu Li; Yuan-Zheng Xia; Tingdong Yan; Ming-Hua Yang; Ling-Yi Kong
Journal:  Nat Commun       Date:  2022-10-12       Impact factor: 17.694

2.  Alkaloid Escholidine and Its Interaction with DNA Structures.

Authors:  Petra Jarošová; Pavel Hannig; Kateřina Kolková; Stefania Mazzini; Eva Táborská; Raimundo Gargallo; Gigliola Borgonovo; Roberto Artali; Petr Táborský
Journal:  Biology (Basel)       Date:  2021-11-24

3.  Ruthenium Polypyridyl Complex Bound to a Unimolecular Chair-Form G-Quadruplex.

Authors:  Kane T McQuaid; Shuntaro Takahashi; Lena Baumgaertner; David J Cardin; Neil G Paterson; James P Hall; Naoki Sugimoto; Christine J Cardin
Journal:  J Am Chem Soc       Date:  2022-03-24       Impact factor: 15.419

  3 in total

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