Results 41 to 50 of about 719,118 (354)

Structure of an archaeal PCNA1-PCNA2-FEN1 complex: elucidating PCNA subunit and client enzyme specificity. [PDF]

open access: yes, 2006
The archaeal/eukaryotic proliferating cell nuclear antigen (PCNA) toroidal clamp interacts with a host of DNA modifying enzymes, providing a stable anchorage and enhancing their respective processivities.
Andrew S. Doré   +48 more
core   +4 more sources

Peptides for nucleic acid delivery

open access: yesAdvanced Drug Delivery Reviews, 2016
Nucleic acids and their synthetic oligonucleotide (ON) analogs are a group of gene therapeutic compounds which hold enormous clinical potential. Despite their undoubted potential, clinical translation of these molecules, however, has been largely held back by their limited bioavailability in the target tissues/cells.
Lehto, T   +3 more
openaire   +3 more sources

Exploring Protein-Protein Interactions as Drug Targets for Anti-cancer Therapy with In Silico Workflows [PDF]

open access: yes, 2017
We describe a computational protocol to aid the design of small molecule and peptide drugs that target protein-protein interactions, particularly for anti-cancer therapy. To achieve this goal, we explore multiple strategies, including finding binding hot
A Goncearenco   +44 more
core   +1 more source

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

Effect of native gastric mucus on in vivo hybridization therapies directed at Helicobacter pylori [PDF]

open access: yes, 2015
Helicobacter pylori infects more than 50% of the worldwide population. It is mostly found deep in the gastric mucus lining of the stomach, being a major cause of peptic ulcers and gastric adenocarcinoma. To face the increasing resistance of H.
Azevedo, Nuno F   +13 more
core   +6 more sources

Synthesis of Peptide Nucleic Acids Containing a Crosslinking Agent and Evaluation of Their Reactivities

open access: yesMolecules, 2015
Peptide nucleic acids (PNAs) are structural mimics of nucleic acids that form stable hybrids with DNA and RNA. In addition, PNAs can invade double-stranded DNA.
Takuya Akisawa   +2 more
doaj   +1 more source

Mechanisms of HIV-1 Nucleocapsid Protein Inhibition by Lysyl-Peptidyl-Anthraquinone Conjugates [PDF]

open access: yes, 2016
The Nucleocapsid protein NCp7 (NC) is a nucleic acid chaperone responsible for essential steps of the HIV-1 life cycle and an attractive candidate for drug development.
Alice Sosic   +12 more
core   +2 more sources

Efficient cell penetration and delivery of peptide nucleic acids by an argininocalix[4]arene

open access: yesScientific Reports, 2019
The application of Peptide Nucleic Acids (PNAs), mimics of DNA lacking the sugar-phosphate backbone, for antisense/anti-gene therapy and gene editing is limited by their low uptake by cells. Currently, no simple and efficient delivery systems and methods
Jessica Gasparello   +6 more
semanticscholar   +1 more source

Structure and function of the Rad9-binding region of the DNA-damage checkpoint adaptor TopBP1 [PDF]

open access: yes, 2010
TopBP1 is a scaffold protein that coordinates activation of the DNA-damage-checkpoint response by coupling binding of the 9-1-1 checkpoint clamp at sites of ssDNA, to activation of the ATR-ATRIP checkpoint kinase complex.
Adams   +69 more
core   +2 more sources

Methods and compositions for stimulating T-lymphocytes [PDF]

open access: yes, 2003
Disclosed are methods, compositions, antibodies, and therapeutic kits for use in stimulating cytotoxic T-lymphocytes and generating immune responses against epitopes of protooncogenes.
Fisk, Bryan A.   +2 more
core   +1 more source

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