Photocleavable Ortho-Nitrobenzyl-Protected DNA Architectures and Their Applications

MP O'Hagan, Z Duan, F Huang, S Laps, J Dong… - Chemical …, 2023 - ACS Publications
This review article introduces mechanistic aspects and applications of photochemically
deprotected ortho-nitrobenzyl (ONB)-functionalized nucleic acids and their impact on …

Hfq: the flexible RNA matchmaker

TB Updegrove, A Zhang, G Storz - Current opinion in microbiology, 2016 - Elsevier
Highlights•Hfq contacts RNA via proximal, distal, rim and C-terminal surfaces.•RNAs interact
with Hfq in multiple ways.•Mechanisms of Hfq-facilitated RNA pairing are being elucidated …

Hfq chaperone brings speed dating to bacterial sRNA

A Santiago‐Frangos… - Wiley Interdisciplinary …, 2018 - Wiley Online Library
Hfq is a ubiquitous, Sm‐like RNA binding protein found in most bacteria and some archaea.
Hfq binds small regulatory RNAs (sRNAs), facilitates base pairing between sRNAs and their …

RNA compaction and iterative scanning for small RNA targets by the Hfq chaperone

EM Małecka, SA Woodson - Nature communications, 2024 - nature.com
RNA-guided enzymes must quickly search a vast sequence space for their targets. This
search is aided by chaperones such as Hfq, a protein that mediates regulation by bacterial …

On-demand drug delivery from local depots

Y Brudno, DJ Mooney - Journal of Controlled Release, 2015 - Elsevier
Stimuli-responsive polymeric depots capable of on-demand release of therapeutics promise
a substantial improvement in the treatment of many local diseases. These systems have the …

C-terminal domain of the RNA chaperone Hfq drives sRNA competition and release of target RNA

A Santiago-Frangos, K Kavita, DJ Schu… - Proceedings of the …, 2016 - pnas.org
The bacterial Sm protein and RNA chaperone Hfq stabilizes small noncoding RNAs
(sRNAs) and facilitates their annealing to mRNA targets involved in stress tolerance and …

Proteins that chaperone RNA regulation

SA Woodson, S Panja… - Microbiology …, 2018 - journals.asm.org
ABSTRACT RNA-binding proteins chaperone the biological functions of noncoding RNA by
reducing RNA misfolding, improving matchmaking between regulatory RNA and targets, and …

RNA control by photoreversible acylation

WA Velema, AM Kietrys, ET Kool - Journal of the American …, 2018 - ACS Publications
External photocontrol over RNA function has emerged as a useful tool for studying nucleic
acid biology. Most current methods rely on fully synthetic nucleic acids with photocaged …

Acidic C-terminal domains autoregulate the RNA chaperone Hfq

A Santiago-Frangos, JR Jeliazkov, JJ Gray… - Elife, 2017 - elifesciences.org
The RNA chaperone Hfq is an Sm protein that facilitates base pairing between bacterial
small RNAs (sRNAs) and mRNAs involved in stress response and pathogenesis. Hfq …

Photochemical regulation of gene expression using caged siRNAs with single terminal vitamin E modification

Y Ji, J Yang, L Wu, L Yu, X Tang - … Chemie International Edition, 2016 - Wiley Online Library
Caged siRNAs with a single photolabile linker and/or vitamin E (vitE) modification at the 5′
terminal were rationally designed and synthesized. These virtually inactive caged siRNAs …