Publications related to Nucleoside Analogues: Synthesis from Strained Rings

Related publications (23)

Virucidal compositions and use thereof

The invention relates to substituted cyclodextrin (CD) compounds having C9 to C25 optionally substituted alkyl-based linker groups, which irreversibly inhibit viruses and are useful in the treatment of viral infections. While the compounds of the invention ...

2023

PSGL-1 is an evolutionarily conserved antiviral restriction factor

Ying Liu

The arms race between viruses and their hosts shaped the evolutionary history and the genome composition of both parties. Restriction factors are the first-line antiviral effectors encoded by the host genomes and are often conserved through evolution to pr ...

AMER SOC MICROBIOLOGY2023

Recycling of Polymerase Chain Reaction (PCR) Kits

Francesco Stellacci, Yong Zhu, Weina Liu

Polymerase chain reaction (PCR) kits have been used as common diagnosing tools during the outbreak of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, with daily worldwide usage in the millions. It is well known that at the beginn ...

AMER CHEMICAL SOC2023

Phase separation in viral infections

Christina Ernst, Haohua Li

Viruses rely on the reprogramming of cellular processes to enable efficient viral replication; this often requires subcompartmentalization within the host cell. Liquid-liquid phase separation (LLPS) has emerged as a fundamental principle to organize and su ...

ELSEVIER SCI LTD2022

Polyanionic Amphiphilic Dendritic Polyglycerols as Broad-Spectrum Viral Inhibitors with a Virucidal Mechanism

Francesco Stellacci, Matteo Gasbarri, Valeria Cagno

Heparin has been known to be a broad-spectrum inhibitor of viral infection for almost 70 years, and it has been used as a medication for almost 90 years due to its anticoagulant effect. This nontoxic biocompatible polymer efficiently binds to many types of ...

American Chemical Society2022

Highly Potent Host-Specific Small-Molecule Inhibitor of Paramyxovirus and Pneumovirus Replication with High Resistance Barrier

Gerardo Turcatti, Marc Chambon, Damiano Banfi, Jonathan Patrice Vesin

Multiple enveloped RNA viruses of the family Paramyxoviridae and Pneumoviridae, like measles virus (MeV), Nipah virus (NiV), canine distemper virus (CDV), or respiratory syncytial virus (RSV), are of high clinical relevance. Each year a huge number of live ...

AMER SOC MICROBIOLOGY2021

Use of deoxysphingolipids as anti-toxins and anti-virals

Françoise Gisou van der Goot Grunberg

The present invention relates 1-deoxysphingolipids, as well as pharmaceutically acceptable salts thereof, for use in the prevention and/or treatment of intoxication or viral infections, in particular 1-deoxyceramide or a 1-deoxysphingoid base prodrug there ...

2020

Sulfonated Nanomaterials with Broad-Spectrum Antiviral Activity Extending beyond Heparan Sulfate-Dependent Viruses

Francesco Stellacci, Matteo Gasbarri, Valeria Cagno

Viral infections are among the main causes of death worldwide, and we lack antivirals for the majority of viruses. Heparin-like sulfated or sulfonated compounds have been known for decades for their ability to prevent infection by heparan sulfate proteogly ...

AMER SOC MICROBIOLOGY2020

Virucidal metallic nanoparticles and uses thereof

Francesco Stellacci, Valeria Cagno

The invention relates to virucidal metallic nanoparticles, virucidal compositions comprising thereof and uses thereof in treatment and/or prevention of viral infections, for sterilizations and for disinfections. ...

2018

Virucidal compounds and uses thereof

Francesco Stellacci, Samuel Thomas Jones

The invention relates to virucidal compounds, virucidal compositions comprising thereof and uses thereof in treatment of viral infections, for sterilizations and for disinfections. ...

2018

Interferon lambda 3/4 polymorphisms are associated with AIDS-related Kaposi's sarcoma

Jacques Fellay

Background: Kaposi's sarcoma, the most common AIDS-related cancer, represents a major public concern in resource-limited countries. Single nucleotide polymorphisms within the Interferon lambda 3/4 region (IFNL3/4) determine the expression, function of IFNL ...

LIPPINCOTT WILLIAMS & WILKINS2018

Enteric helminth-induced type I interferon signaling protects against pulmonary virus infection through interaction with the microbiota

Nicola Harris

BACKGROUND: Helminth parasites have been reported to have beneficial immunomodulatory effects in patients with allergic and autoimmune conditions and detrimental consequences in patients with tuberculosis and some viral infections. Their role in coinfectio ...

Elsevier2017

Oxidation-sensitive polymersomes as vaccine nanocarriers enhance humoral responses against Lassa virus envelope glycoprotein

Jeffrey Alan Hubbell, Melody Swartz, Sachiko Hirosue, Marcela Rincón-Restrepo, Clara Galan Navarro

Lassa virus (LASV) causes severe hemorrhagic fever with high mortality, yet no vaccine currently exists. Antibodies targeting viral attachment proteins are crucial for protection against many viral infections. However, the envelope glycoprotein (GP) 1 of L ...

Academic Press Inc Elsevier Science2017

Inside Job: Viruses Transfer cGAMP between Cells

Andrea Ablasser, Muhammet Fatih Gülen

The DNA sensor, cyclic GMP-AMP synthase (cGAS), is essential for the detection of viral infection. In a recent issue of Science, two studies, Bridgeman et al. (2015) and Gentili et al. (2015), report a novel mechanism for propagating an antiviral signal be ...

Cell Press2015

Synthesis of (Carbo) nucleoside Analogues by [3+2] Annulation of Aminocyclopropanes

Jérôme Waser, Florian Patrick Marie Daniel De la Barre De Nanteuil, Sophie Lucie Racine, Eloísa Sofía Serrano Robledo

(Carbo) nucleoside derivatives constitute an important class of pharmaceuticals, yet there are only few convergent methods to access new analogues. Here, we report the first synthesis of thymine-, uracil-, and 5-fluorouracil-substituted diester donor-accep ...

Wiley-Blackwell2014

How Viruses Hijack the ERAD Tuning Machinery

Maurizio Molinari

An essential step during the intracellular life cycle of many positive-strand RNA viruses is the rearrangement of host cell membranes to generate membrane-bound replication platforms. For example, Nidovirales and Flaviviridae subvert the membrane of the en ...

American Society for Microbiology2014

Compressed Sensing with Probabilistic Measurements: A Group Testing Solution

Martin Vetterli, Amin Karbasi, Ali Hormati, Mahdi Cheraghchi Bashi Astaneh

Detection of defective members of large populations has been widely studied in the statistics community under the name ``group testing'', a problem which dates back to World War~II when it was suggested for syphilis screening. There the main interest is to ...

2009

Chemical approach for the study of the 'kissing complex' of Moloney murine leukaemia Virus

Sébastien Porcher

The replication of Moloney murine leukaemia virus relies on the formation of a stable homodimeric 'kissing complex' of a GACG tetraloop interacting through only two C center dot G base pairs flanked of 5'-adjacent Unpaired adenosines A9. Previous NMR inves ...

Wiley-VHCA AG2008

RNA-sequence or nucleoside/nucleotide analogues and method for producing the analogues

Sébastien Porcher

Nucleic acid sequence analogues, in particular tRNA analogues comprising in the place of a 3'-terminal adenosine a 3'-terminal 2'-deoxy-2'-thioadenosine are able to react site-specifically with weakly activated amino acid derivatives (e.g. phenylthioesters ...

2006

Synthesis and evaluation of 2'-O-substituted oligoribonucleotide analogues with new properties

Luc Reymond

During a previous, exploratory project in our group, it was observed that duplexes formed by oligonucleotides modified with polar 2'-O-substituents were more tolerant towards the addition of 1,2-dimethoxyethane (DME) than RNA and DNA duplexes [1]. Inspired ...

EPFL2006