Shedding light on the base-pair opening dynamics of nucleic acids in living human cells [PDF]
Base-pair opening is important for nucleic acids to exert biological functions, but studying its dynamics inside living cells is challenging. Here, the authors determine the base-pair opening kinetics of hairpin and G-quadruplex structures inside living ...
Yudai Yamaoki+5 more
doaj +2 more sources
Highly specific unnatural base pair systems as a third base pair for PCR amplification [PDF]
Toward the expansion of the genetic alphabet of DNA, we present highly efficient unnatural base pair systems as an artificial third base pair for PCR. Hydrophobic unnatural base pair systems between 7-(2-thienyl)imidazo[4,5-b]pyridine (Ds) and 2-nitro-4-propynylpyrrole (Px) were fine-tuned for efficient PCR, by assessing the amplification efficiency ...
Akira Sato+6 more
openaire +4 more sources
Cooperativity and Interdependency between RNA Structure and RNA–RNA Interactions
Complex RNA–RNA interactions are increasingly known to play key roles in numerous biological processes from gene expression control to ribonucleoprotein granule formation.
Ilias Skeparnias, Jinwei Zhang
doaj +1 more source
The base-pairing ability of the base pair-mimic nucleosides [PDF]
The deoxyadenosine derivative tethering the phenyl group at N6 of deoxyadenosine (A(phe)) was previously found to have a property to stack strongly with adjacent nucleotide bases in a DNA duplex. On the other hand, it was also demonstrated that DNA polymerases selectively incorporated dTTP opposite A(phe) in a template DNA strand.
Shu-ichi Nakano+3 more
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Maternal Factor V Leiden Mutation in Preeclampsia: A Case-Control South Eastern Indian Tertiary Care Hospital Based Study [PDF]
Introduction: Pre-Eclampsia (PE) is a pregnancy-specific disorder which further complicates and leads to eclampsia. The Factor V Leiden (FVL) is an autosomal dominant genetic abnormality with incomplete penetrance predisposes to thrombosis.
Krishnaveni Changalvala+6 more
doaj +1 more source
The equilibrium partition function and base pair binding probabilities for RNA secondary structure [PDF]
John S. McCaskill
openalex +2 more sources
The RNA Base-Pairing Problem and Base-Pairing Solutions [PDF]
RNA molecules are folded into structures and complexes to perform a wide variety of functions. Determination of RNA structures and their interactions is a fundamental problem in RNA biology. Most RNA molecules in living cells are large and dynamic, posing unique challenges to structure analysis.
Zhipeng Lu, Howard Y. Chang
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Modelling DNA-strand displacement reactions in the presence of base-pair mismatches.
Toehold-mediated strand displacement is the most abundantly used method to achieve dynamic switching in DNA-based nanotechnology. An 'invader' strand binds to the 'toehold' overhang of a target strand and replaces a target-bound 'incumbent' strand ...
Patrick Irmisch, T. Ouldridge, R. Seidel
semanticscholar +1 more source
SS/SW BASE PAIRS ARE THE ONLY BASE PAIRS INVOLVED IN LONG-RANGE RNA TERTIARY MOTIFS
The structure of noncoding RNAs largely determines their functions. With the rapid growth of experimental data on the RNA secondary structures, the task of predicting its spatial structure becomes the most urgent task of RNA bioinformatics.
Manakov, A.K.+2 more
doaj +1 more source
High Base Pair Opening Rates in Tracts of GC Base Pairs [PDF]
Sequence-dependent structural features of the DNA double helix have a strong influence on the base pair opening dynamics. Here we report a detailed study of the kinetics of base pair breathing in tracts of GC base pairs in DNA duplexes derived from 1H NMR measurements of the imino proton exchange rates upon titration with the exchange catalyst ammonia.
Hartmut Fritzsche+2 more
openaire +3 more sources