Results 61 to 70 of about 78,968 (254)

Facial Skin Revitalization With CPM-HA20G (Hyaluronic Acid + Glycerol): A Comparative Case Series Using Three Delivery Techniques With Ultrasound Confirmation. [PDF]

open access: yesJ Cosmet Dermatol
ABSTRACT Background Skin boosters are commonly administered into the dermis or immediate subdermal plane using serial puncture technique. Alternative delivery methods, such as blunt cannulas and multiple‐needle injector devices, are available, but their ability to achieve comparable clinical outcomes has been under‐investigated.
Booysen K, Lin F.
europepmc   +2 more sources

Electronic signature of DNA nucleotides via transverse transport

open access: yes, 2004
We report theoretical studies of charge transport in single-stranded DNA in the direction perpendicular to the backbone axis. We find that, if the electrodes which sandwich the DNA have the appropriate spatial width, each nucleotide carries a unique ...
Di Ventra, Massimiliano, Zwolak, Michael
core   +1 more source

Biologically‐oriented alveolar ridge preservation to correct bone dehiscence at immediate implant placement

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background The purpose of the present case study is to describe the application of a modification of the Biologically‐oriented Alveolar Ridge Preservation (BARP) principles in cases of peri‐implant bone dehiscence (PIBD) due to a compromised alveolus at immediate implant placement (IIP).
Leonardo Trombelli, Tommaso Grenzi
wiley   +1 more source

A Michaelis‐Arbuzov‐Type Pathway to a Protected 2ʹ‐Deoxy‐2ʹ‐Selenomethyl‐Adenosine‐3ʹ,5ʹ‐Phosphoroselenolate Guanosine Dinucleotide for Use in Modified m7G Cap Synthesis

open access: yesChemistry – A European Journal, EarlyView.
Here we report a synthesis of the dinucleotide 4 for a projected future total synthesis of the m7G cap 1. Highlights of the route include: 1) a 3ʹ‐H‐phosphonate/5ʹ‐selenocyanate Michaelis‐Arbuzov coupling to forge the 3ʹ,5ʹ‐phosphoroselenolate; 2) an Amosova reductive selenomethylation to install the 2ʹ‐SeMe; 3) a solid CPR II 5ʹ‐O‐phosphitylation; and
K. Lawrence E. Hale   +2 more
wiley   +1 more source

Capturing the ‘ome’ : the expanding molecular toolbox for RNA and DNA library construction [PDF]

open access: yes, 2018
All sequencing experiments and most functional genomics screens rely on the generation of libraries to comprehensively capture pools of targeted sequences.
Boone, Morgane   +2 more
core   +2 more sources

Evolved DNAzymes and Stable Activation Chemistry Enable High‐Efficiency DNA Ligation

open access: yesChemistry – A European Journal, EarlyView.
In vitro selection of pre‐structured DNA libraries and chemical screening of alternative activation groups yielded trans‐acting DNAzymes with faster ligation rates and enhanced DNA substrate stability. The combination of C3S1 DNAzymes and phosphobenzimidazole‐activated DNA substrates provides improved DNA ligation performance, offering promise for ...
Connor Nurmi   +3 more
wiley   +1 more source

Small molecule inhibitors of mammalian glycosylation

open access: yesMatrix Biology Plus, 2022
Glycans are one of the fundamental biopolymers encountered in living systems. Compared to polynucleotide and polypeptide biosynthesis, polysaccharide biosynthesis is a uniquely combinatorial process to which interdependent enzymes with seemingly broad ...
Karim Almahayni   +5 more
doaj   +1 more source

Highly Potent Fluorogenic Ligands for Triplex DNA: 5‐Substituted 2‐(Naphthalen‐2‐yl)‐4H‐Chromen‐4‐Ones

open access: yesChemistry – A European Journal, EarlyView.
5‐Substituted 2‐(naphthalen‐2‐yl)‐4H‐chromen‐4‐ones are reported as a novel class of highly potent and selective triplex DNA ligands. These ligands induce triplex formation at submicromolar concentrations and inhibit enzymatic activity via ligand‐mediated triplex formation.
Nghia Tran   +4 more
wiley   +1 more source

Polynucleotides [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis, 1972
Morio Ikehara, Masao Hattori
  +4 more sources

Presence of a classical RRM-fold palm domain in Thg1-type 3'- 5'nucleic acid polymerases and the origin of the GGDEF and CRISPR polymerase domains

open access: yesBiology Direct, 2010
Background Almost all known nucleic acid polymerases catalyze 5'-3' polymerization by mediating the attack on an incoming nucleotide 5' triphosphate by the 3'OH from the growing polynucleotide chain in a template dependent or independent manner. The only
Aravind L   +2 more
doaj   +1 more source

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