Results 51 to 60 of about 732,131 (343)

Multiparametric determination of genes and their point mutations for identification of beta-lactamases [PDF]

open access: yes, 2010
More than half of all currently used antibiotics belong to the beta-lactam group, but their clinical effectiveness is severely limited by antibiotic resistance of microorganisms that are the causative agents of infectious diseases. Several mechanisms for
A. A. Medeiros   +127 more
core   +1 more source

PK-modifying anchors significantly alter clearance kinetics, tissue distribution, and efficacy of therapeutics siRNAs

open access: yesMolecular Therapy: Nucleic Acids, 2022
Effective systemic delivery of small interfering RNAs (siRNAs) to tissues other than liver remains a challenge. siRNAs are small (∼15 kDa) and therefore rapidly cleared by the kidneys, resulting in limited blood residence times and tissue exposure ...
Bruno M.D.C. Godinho   +13 more
doaj   +1 more source

In vivo delivery of transcription factors with multifunctional oligonucleotides. [PDF]

open access: yes, 2015
Therapeutics based on transcription factors have the potential to revolutionize medicine but have had limited clinical success as a consequence of delivery problems. The delivery of transcription factors is challenging because it requires the development
Aran, Kiana   +9 more
core   +3 more sources

Mixed metal nanoparticle assembly and the effect on surface enhanced raman scattering [PDF]

open access: yes, 2010
Here we report the assembly of mixed metal nanoparticles using an oligonucleotide-templated approach. Substitution of one of the gold nanoparticle probes with an analagous silver probe to produce a hetero-metal duplex permitted surface enhanced Raman ...
Alivisatos   +16 more
core   +1 more source

Sustainability Challenges and Opportunities in Oligonucleotide Manufacturing

open access: yesJournal of Organic Chemistry, 2020
With a renewed and growing interest in therapeutic oligonucleotides across the pharmaceutical industry, pressure is increasing on drug developers to take more seriously the sustainability ramifications of this modality.
Benjamin I. Andrews   +8 more
semanticscholar   +1 more source

Potential Inherent Stimulation of the Innate Immune System by Nucleic Acid Aptamers and Possible Corrective Approaches

open access: yesPharmaceuticals, 2018
It is well known that unmethylated 2′-deoxycytidine-phosphate-2′-guanine (CpG) sequences alone or in longer DNA and RNA oligonucleotides can act like pathogen-associated molecular patterns (PAMPs) and trigger the innate immune response ...
John G. Bruno
doaj   +1 more source

Oligonucleotides-Based Therapeutics [PDF]

open access: yesBiomedicines, 2021
This Special Issue of Biomedicines aims to outline nucleic-acid-based strategies that have emerged as tools to regulate specific gene expression and, more recently, as a new class of medicines [...]
openaire   +3 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Site-Specific Radioiodination of Oligonucleotides with a Phenolic Element in a Programmable Approach

open access: yesMolecules, 2022
Radioiodination of oligonucleotides provides an extra modality for nucleic acid-based theranostics with potential applications. Herein, we report the design and synthesis of a phosphoramidite embedded with a phenolic moiety and demonstrate that ...
Haitao Zhao   +10 more
doaj   +1 more source

Error, reproducibility and sensitivity : a pipeline for data processing of Agilent oligonucleotide expression arrays [PDF]

open access: yes, 2010
Background Expression microarrays are increasingly used to obtain large scale transcriptomic information on a wide range of biological samples. Nevertheless, there is still much debate on the best ways to process data, to design experiments and analyse ...
Bowen, Helen C.   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy