Results 41 to 50 of about 344,433 (343)

Complete nucleotide sequence of the influenza B/Singapore/222/79 virus hemagglutinin gene and comparison with the B/Lee/40 Hemagglutinin [PDF]

open access: yes, 1983
The complete nucleotide sequence of the hemagglutinin (HA) gene of the human type B influenza virus B/Singapore/222/79 is presented. Comparison with the only other known sequence of a B hemagglutinin (B/Lee/40) shows that antigenic drift in type B HA ...
Fiers, Walter   +4 more
core   +3 more sources

Synthesis and Purification of Peptide Nucleic Acids [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 2002
AbstractPeptide nucleic acids (PNAs) are DNA analogs in which the normal phosphodiester backbone is replaced by 2‐aminoethyl glycine linkages. Hybridization of PNAs with RNA or DNA follows normal rules for Watson‐Crick base pairing and occurs with high affinity.
Braasch, Dwaine A.   +2 more
openaire   +4 more sources

Peptide Nucleic Acid-Based Biosensors for Cancer Diagnosis

open access: yesMolecules, 2017
The monitoring of DNA and RNA biomarkers freely circulating in the blood constitutes the basis of innovative cancer detection methods based on liquid biopsy.
Roberta D’Agata   +2 more
doaj   +1 more source

Atomic mutagenesis of stop codon nucleotides reveals the chemical prerequisites for release factor-mediated peptide release. [PDF]

open access: yes, 2018
Termination of protein synthesis is triggered by the recognition of a stop codon at the ribosomal A site and is mediated by class I release factors (RFs).
Clementi, Nina   +11 more
core   +3 more sources

Peptide Nucleic Acid

open access: yesActa Informatica Medica, 2011
Peptide nucleic acid (PNA) is a nucleic acid analog in which the sugar phosphate backbone of natural nucleic acid has been replaced by a synthetic peptide backbone usually formed from N-(2-amino-ethyl)-glycine units. It is chemically stable and resistant to hydrolytic enzyme cleavage and thus not expected to be degraded inside a living cell.
Lipismita Samal, Chinmoy Mishra
openaire   +2 more sources

Detection of target DNA using fluorescent cationic polymer and peptide nucleic acid probes on solid support

open access: yesBMC Biotechnology, 2005
Background Nucleic acids detection using microarrays requires labelling of target nucleic acids with fluorophores or other reporter molecules prior to hybridization.
Leclerc Mario   +7 more
doaj   +1 more source

Potential applications of peptide nucleic acid in biomedical domain

open access: yesEngineering Reports, 2020
Peptide Nucleic Acid (PNA) are DNA/RNA synthetic analogs with 2‐([2‐aminoethyl] amino) acetic acid backbone. They partake unique antisense and antigene properties, just due to its inhibitory effect on transcription and translation; they also undergo ...
Kshitij RB Singh   +2 more
doaj   +1 more source

Chiral Peptide Nucleic Acids with a Substituent in the N-(2-Aminoethy)glycine Backbone

open access: yesMolecules, 2012
A peptide nucleic acid (PNA) is a synthetic nucleic acid mimic in which the sugar-phosphate backbone is replaced by a peptide backbone. PNAs hybridize to complementary DNA and RNA with higher affinity and superior sequence selectivity compared to DNA ...
Atsushi Kittaka, Toru Sugiyama
doaj   +1 more source

Specific recognition of a multiply phosphorylated motif in the DNA repair scaffold XRCC1 by the FHA domain of human PNK. [PDF]

open access: yes, 2009
Short-patch repair of DNA single-strand breaks and gaps (SSB) is coordinated by XRCC1, a scaffold protein that recruits the DNA polymerase and DNA ligase required for filling and sealing the damaged strand.
Ali, Ammar A. E.   +3 more
core   +3 more sources

N-terminal proteomics assisted profiling of the unexplored translation initiation landscape in Arabidopsis thaliana [PDF]

open access: yes, 2017
Proteogenomics is an emerging research field yet lacking a uniform method of analysis. Proteogenomic studies in which N-terminal proteomics and ribosome profiling are combined, suggest that a high number of protein start sites are currently missing in ...
Gevaert, Kris   +8 more
core   +1 more source

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