Recognition of nucleic acid and nucleic acid analogs by Toll-like receptors 7, 8 and 9

Immunobiology ◽  
2008 ◽  
Vol 213 (3-4) ◽  
pp. 315-328 ◽  
Author(s):  
Stefan Bauer ◽  
Stephanie Pigisch ◽  
Doris Hangel ◽  
Andreas Kaufmann ◽  
Svetlana Hamm
1991 ◽  
pp. 31-45 ◽  
Author(s):  
Kiichi Takemoto ◽  
Takehiko Wada ◽  
Eiko Mochizuki ◽  
Yoshiaki Inaki

1990 ◽  
pp. 253-267 ◽  
Author(s):  
Kiichi Takemoto ◽  
Eiko Mochizuki ◽  
Takehiko Wada ◽  
Yoshiaki Inaki

2022 ◽  
Author(s):  
LK Metthew Lam ◽  
Jane Dobkin ◽  
Kaitlyn A. Eckart ◽  
Ian Gereg ◽  
Andrew DiSalvo ◽  
...  

Red blood cells (RBCs) demonstrate immunomodulatory capabilities through the expression of nucleic acid sensors. Little is known about bat RBCs, and no studies have examined the immune function of bat erythrocytes. Here we show that bat RBCs express the nucleic acid-sensing Toll-like receptors TLR7 and TLR9 and bind the nucleic acid ligands, single-stranded RNA, and CpG DNA. Collectively, these data suggest that, like human RBCs, bat erythrocytes possess immune function and may be reservoirs for nucleic acids. These findings provide unique insight into bat immunity and may uncover potential mechanisms by which virulent pathogens in humans are concealed in bats.


Molecules ◽  
2020 ◽  
Vol 25 (12) ◽  
pp. 2866 ◽  
Author(s):  
Aniket Wahane ◽  
Akaash Waghmode ◽  
Alexander Kapphahn ◽  
Karishma Dhuri ◽  
Anisha Gupta ◽  
...  

The field of gene therapy has experienced an insurgence of attention for its widespread ability to regulate gene expression by targeting genomic DNA, messenger RNA, microRNA, and short-interfering RNA for treating malignant and non-malignant disorders. Numerous nucleic acid analogs have been developed to target coding or non-coding sequences of the human genome for gene regulation. However, broader clinical applications of nucleic acid analogs have been limited due to their poor cell or organ-specific delivery. To resolve these issues, non-viral vectors based on nanoparticles, liposomes, and polyplexes have been developed to date. This review is centered on non-viral vectors mainly comprising of cationic lipids and polymers for nucleic acid-based delivery for numerous gene therapy-based applications.


2019 ◽  
Vol 10 ◽  
Author(s):  
Anna Hafner ◽  
Ulrike Kolbe ◽  
Isabel Freund ◽  
Virginia Castiglia ◽  
Pavel Kovarik ◽  
...  

2013 ◽  
Vol 288 (10) ◽  
pp. 7127-7136 ◽  
Author(s):  
Bruno Luiz Fonseca Schamber-Reis ◽  
Patricia M. Petritus ◽  
Braulia C. Caetano ◽  
Espiridion R. Martinez ◽  
Kendi Okuda ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-11 ◽  
Author(s):  
Shu-ichi Nakano ◽  
Masayuki Fujii ◽  
Naoki Sugimoto

Unnatural nucleosides have been explored to expand the properties and the applications of oligonucleotides. This paper briefly summarizes nucleic acid analogs in which the base is modified or replaced by an unnatural stacking group for the study of nucleic acid interactions. We also describe the nucleoside analogs of a base pair-mimic structure that we have examined. Although the base pair-mimic nucleosides possess a simplified stacking moiety of a phenyl or naphthyl group, they can be used as a structural analog of Watson-Crick base pairs. Remarkably, they can adopt two different conformations responding to their interaction energies, and one of them is the stacking conformation of the nonpolar aromatic group causing the site-selective flipping of the opposite base in a DNA double helix. The base pair-mimic nucleosides can be used to study the mechanism responsible for the base stacking and the flipping of bases out of a nucleic acid duplex.


2013 ◽  
Vol 13 (1) ◽  
pp. 42-53 ◽  
Author(s):  
Warrison A. Andrade ◽  
Maria do Carmo Souza ◽  
Espiridion Ramos-Martinez ◽  
Kamalpreet Nagpal ◽  
Miriam S. Dutra ◽  
...  

Lupus ◽  
2008 ◽  
Vol 17 (6) ◽  
pp. 580-585 ◽  
Author(s):  
H Ciferska ◽  
P Horak ◽  
YT Konttinen ◽  
K Krejci ◽  
T Tichy ◽  
...  

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