Results 111 to 120 of about 95,296 (292)

Synthesis and polymerization of 1-(2-diallylaminoethyl)pyrimidines

open access: yesDesigned Monomers and Polymers, 2018
We report the preparation and characterization of three pyrimidine-based monomers, specifically: 1-(2-diallylaminoethyl)uracil, 1-(2-diallylaminoethyl)thymine and 1-(2-diallylaminoethyl)cytosine.
Jomana Elaridi   +5 more
doaj   +1 more source

A Real‐Life Assessment of Injectable Polynucleotides High Purification Technology in Aesthetic Medicine for Skin Rejuvenation

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 1, January 2026.
ABSTRACT Background Polynucleotides (PN) are innovative polymers that improve skin hydration and elasticity, serving as alternatives to traditional dermal fillers. Medical devices based on PN High Purification Technology (PN HPT) represent a new generation of injectable products designed to restore hydration, elasticity, and overall tissue quality.
Lanza Eliana   +9 more
wiley   +1 more source

Primordial RNA Replication and Applications in PCR Technology [PDF]

open access: yes, 2013
The emergence of self-replication and information transmission in life's origin remains unexplained despite extensive research on the topic. A hypothesis explaining the transition from a simple organic world to a complex RNA world is offered here based ...
Palasek, Stan
core  

A nanometric DNA-zwitterionic phospholipid unilamellar vesicle formulation compacted for gene delivery: Adiabatic differential scanning microcalorimetric study [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
Complexes between nucleic acids and phospholipid vesicles have been developed as stable non-viral gene delivery vehicles. Currently employed approach uses positively charged lipid species and a helper zwitterionic lipid, the latter being applied for the ...
Erhan S u˙˙leymano(glu
doaj  

Dual Modes of Interaction between XRCC4 and Polynucleotide Kinase/Phosphatase

open access: yesJournal of Biological Chemistry, 2010
XRCC4 plays a crucial role in the nonhomologous end joining (NHEJ) pathway of DNA double-strand break repair acting as a scaffold protein that recruits other NHEJ proteins to double-strand breaks. Phosphorylation of XRCC4 by protein kinase CK2 promotes a
R. Mani   +10 more
semanticscholar   +1 more source

A Gibbs approach to Chargaff's second parity rule

open access: yes, 2011
Chargaff's second parity rule (CSPR) asserts that the frequencies of short polynucleotide chains are the same as those of the complementary reversed chains.
A. Hart   +17 more
core   +2 more sources

Direct adenylation from 5′-OH-terminated oligonucleotides by a fusion enzyme containing Pfu RNA ligase and T4 polynucleotide kinase

open access: gold, 2022
Zhengquan Yang   +10 more
openalex   +1 more source

Nol9 is a novel polynucleotide 5′-kinase involved in ribosomal RNA processing

open access: yesEMBO Journal, 2010
In a cell, an enormous amount of energy is channelled into the biogenesis of ribosomal RNAs (rRNAs). In a multistep process involving a large variety of ribosomal and non‐ribosomal proteins, mature rRNAs are generated from a long polycistronic precursor.
Katrin Heindl, Javier Martinez
semanticscholar   +1 more source

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