Results 81 to 90 of about 340,837 (195)

Synthetic molecular evolution of hybrid cell penetrating peptides

open access: yesNature Communications, 2018
Therapeutic peptide nucleic acids can be delivered into cells by conjugation to cell penetrating peptides (CPPs), but efficiency is usually low. Here the authors use synthetic molecular evolution and a luciferase-based library screen to generate new CPPs
W. Berkeley Kauffman   +2 more
doaj   +1 more source

Binding to medium and long chain fatty acyls is a common property of HEAT and ARM repeat modules. [PDF]

open access: yes, 2019
Covalent post-translational modification (PTM) of proteins with acyl groups of various carbon chain-lengths regulates diverse biological processes ranging from chromatin dynamics to subcellular localization.
Chua, Katrin F   +7 more
core   +1 more source

Targeting of the hepatitis B virus precore protein to the endoplasmic reticulum membrane: after signal peptide cleavage translocation can be aborted and the product released into the cytoplasm. [PDF]

open access: yes, 1988
The major hepatitis B virus (HBV) core protein is a viral structural protein involved in nucleic acid binding. Its coding sequence contains an extension of 29 codons (the "precore" region) at the amino terminus of the protein which is present in a ...
Garcia, PD   +3 more
core  

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

Solid-phase synthesis of negatively charged pna decamer with GlyψL-Glu pseudopeptide bond.

open access: yesТонкие химические технологии, 2007
Solid-phase Boc-protocol and synthetic strategy of negatively charged peptide nucleic acids has been suggested. New thymine containing negatively charged PNA decamer based on L-glutamic acid and glycine was synthesized.
N. P. Boyarskaya   +3 more
doaj  

Extension of the PNA world by functionalized PNA monomers eligible candidates for inverse Diels Alder Click Chemistry

open access: yesInternational Journal of Medical Sciences, 2010
Progress in genome research led to new perspectives in diagnostic applications and to new promising therapies. On account of their specificity and sensitivity, nucleic acids (DNA/RNA) increasingly are in the focus of the scientific interest.
Manfred Wiessler, Waldemar Waldeck, Ruediger Pipkorn, Christian Kliem, Peter Lorenz, Heinz Fleischhacker, Manuel Hafner, Klaus Braun
doaj  

Shorter Peptide Nucleic Acid Probes Improve Affibody-Mediated Peptide Nucleic Acid-Based Pretargeting

open access: yesACS Pharmacology & Translational Science
Affibody-mediated PNA-based pretargeting shows promise for HER2-expressing tumor radiotherapy. In our recent study, a 15-mer ZHER2:342-HP15 affibody-PNA conjugate, in combination with a shorter 9-mer [177Lu]Lu-HP16 effector probe, emerged as the most effective pretargeting strategy.
Kristina Westerlund   +9 more
openaire   +3 more sources

Targeting Multidrug-resistant Staphylococci with an anti-rpoA Peptide Nucleic Acid Conjugated to the HIV-1 TAT Cell Penetrating Peptide

open access: yesMolecular Therapy: Nucleic Acids, 2016
Staphylococcus aureus infections present a serious challenge to healthcare practitioners due to the emergence of resistance to numerous conventional antibiotics.
Mostafa FN Abushahba   +2 more
doaj   +1 more source

In utero nanoparticle delivery for site-specific genome editing

open access: yesNature Communications, 2018
The correction of genetic defects in utero could allow for improved outcomes of gene therapy. Here, the authors demonstrate safe delivery of nanoparticles to fetal mouse tissues, and show that nanoparticles containing peptide nucleic acids to edit the ...
Adele S. Ricciardi   +15 more
doaj   +1 more source

CABS-flex 2.0: a web server for fast simulations of flexibility of protein structures

open access: yes, 2018
Classical simulations of protein flexibility remain computationally expensive, especially for large proteins. A few years ago, we developed a fast method for predicting protein structure fluctuations that uses a single protein model as the input.
Ciemny, Maciej Pawel   +6 more
core   +1 more source

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