Results 31 to 40 of about 1,103,498 (342)

Atomic Structures of Molecules Based on Additivity of Atomic and/or Ionic Radii [PDF]

open access: yes, 2009
The authors have shown in recent years that interatomic and interionic distances are sums of the radii of the adjacent atoms and/or ions. Many examples will be provided and it will be shown how the experimental bond lengths agree with the radii sums. The
Raji Heyrovska, Sara Narayan
core   +2 more sources

Enhanced Hybridization Selectivity Using Structured GammaPNA Probes

open access: yesMolecules, 2020
High affinity nucleic acid analogues such as gammaPNA (γPNA) are capable of invading stable secondary and tertiary structures in DNA and RNA targets but are susceptible to off-target binding to mismatch-containing sequences.
Taylor D. Canady   +6 more
doaj   +1 more source

Genome-wide DNA hypomethylation and RNA:DNA hybrid accumulation in Aicardi-Goutières syndrome. [PDF]

open access: yes, 2015
Aicardi-Goutières syndrome (AGS) is a severe childhood inflammatory disorder that shows clinical and genetic overlap with systemic lupus erythematosus (SLE).
Chédin, Frédéric   +4 more
core   +2 more sources

Ultrashort Peptide Self-Assembly: Front-Runners to Transport Drug and Gene Cargos

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The translational therapies to promote interaction between cell and signal come with stringent eligibility criteria. The chemically defined, hierarchically organized, and simpler yet blessed with robust intermolecular association, the peptides, are ...
Seema Gupta   +4 more
doaj   +1 more source

Extracellular vesicle mimetics as delivery vehicles for oligonucleotide-based therapeutics and plasmid DNA

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionSmall membrane particles called extracellular vesicles (EVs) transport biologically active cargo between cells, providing intercellular communication.
Anastasiya Oshchepkova   +15 more
doaj   +1 more source

Use of streptavidin bound to biotinylated DNA structures as model substrates for analysis of nucleoprotein complex disruption by helicases [PDF]

open access: yes, 2016
Helicases are a subfamily of translocases that couple the directional translocation along a nucleic acid lattice to the separation of nucleic acid duplexes using the energy derived from nucleoside triphosphate hydrolysis.
Brüning, Jan-Gert   +2 more
core   +1 more source

Counting the ions surrounding nucleic acids. [PDF]

open access: yes, 2016
Nucleic acids are strongly negatively charged, and thus electrostatic interactions-screened by ions in solution-play an important role in governing their ability to fold and participate in biomolecular interactions.
Jacobson, David R, Saleh, Omar A
core   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Two-Holder Strategy for Efficient and Selective Synthesis of Lk 1 ssDNA Catenane

open access: yesMolecules, 2018
DNA catenanes are characterized by their flexible and dynamic motions and have been regarded as one of the key players in sophisticated DNA-based molecular machines.
Qi Li   +6 more
doaj   +1 more source

Recent developments in nucleic acid identification using solid-phase enzymatic assays [PDF]

open access: yes, 2014
This review (containing 101 references) covers recent achievements in the development of new approaches for enzymatically assisted detection of nucleic acids on microarrays. We discuss molecular techniques including the polymerase chain reaction, reverse
Ellis, Amanda Vera, Khodakov, Dmitriy A
core   +1 more source

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