User profiles for Annabelle Biscans

Annabelle Biscans

AstraZeneca R&D, Sweden
Verified email at astrazeneca.com
Cited by 895

Divalent siRNAs are bioavailable in the lung and efficiently block SARS-CoV-2 infection

…, CW Chang, D O'Reilly, A Biscans… - Proceedings of the …, 2023 - National Acad Sciences
The continuous evolution of SARS-CoV-2 variants complicates efforts to combat the ongoing
pandemic, underscoring the need for a dynamic platform for the rapid development of pan-…

Diverse lipid conjugates for functional extra-hepatic siRNA delivery in vivo

A Biscans, A Coles, R Haraszti… - Nucleic acids …, 2019 - academic.oup.com
Small interfering RNA (siRNA)-based therapies are proving to be efficient for treating liver-associated
disorders. However, extra-hepatic delivery remains challenging, limiting …

[HTML][HTML] Rational design of a JAK1-selective siRNA inhibitor for the modulation of autoimmunity in the skin

…, RC Furgal, K Dresser, SJ Winter, A Biscans… - Nature …, 2023 - nature.com
Inhibition of Janus kinase (JAK) family enzymes is a popular strategy for treating inflammatory
and autoimmune skin diseases. In the clinic, small molecule JAK inhibitors show distinct …

Hydrophobicity drives the systemic distribution of lipid-conjugated siRNAs via lipid transport pathways

MF Osborn, AH Coles, A Biscans… - Nucleic acids …, 2019 - academic.oup.com
Efficient delivery of therapeutic RNA beyond the liver is the fundamental obstacle preventing
its clinical utility. Lipid conjugation increases plasma half-life and enhances tissue …

[HTML][HTML] Optimized cholesterol-siRNA chemistry improves productive loading onto extracellular vesicles

RA Haraszti, R Miller, MC Didiot, A Biscans… - Molecular Therapy, 2018 - cell.com
Extracellular vesicles are promising delivery vesicles for therapeutic RNAs. Small interfering
RNA (siRNA) conjugation to cholesterol enables efficient and reproducible loading of …

Innovative developments and emerging technologies in RNA therapeutics

F Halloy, A Biscans, KE Bujold, A Debacker, AC Hill… - RNA biology, 2022 - Taylor & Francis
RNA-based therapeutics are emerging as a powerful platform for the treatment of multiple
diseases. Currently, the two main categories of nucleic acid therapeutics, antisense …

[HTML][HTML] Chemical optimization of siRNA for safe and efficient silencing of placental sFLT1

…, D Echeverria, J Sousa, N McHugh, A Biscans… - … Therapy-Nucleic Acids, 2022 - cell.com
Preeclampsia (PE) is a rising, potentially lethal complication of pregnancy. PE is driven
primarily by the overexpression of placental soluble fms-like tyrosine kinase 1 (sFLT1), a …

[HTML][HTML] Docosanoic acid conjugation to siRNA enables functional and safe delivery to skeletal and cardiac muscles

A Biscans, J Caiazzi, N McHugh, V Hariharan… - Molecular Therapy, 2021 - cell.com
Oligonucleotide therapeutics hold promise for the treatment of muscle- and heart-related
diseases. However, oligonucleotide delivery across the continuous endothelium of muscle …

The valency of fatty acid conjugates impacts siRNA pharmacokinetics, distribution, and efficacy in vivo

A Biscans, A Coles, D Echeverria… - Journal of controlled …, 2019 - Elsevier
Lipid-conjugated small-interfering RNAs (siRNAs) exhibit accumulation and gene silencing
in extrahepatic tissues, providing an opportunity to expand therapeutic siRNA utility beyond …

The chemical structure and phosphorothioate content of hydrophobically modified siRNAs impact extrahepatic distribution and efficacy

A Biscans, J Caiazzi, S Davis, N McHugh… - Nucleic Acids …, 2020 - academic.oup.com
Small interfering RNAs (siRNAs) have revolutionized the treatment of liver diseases.
However, robust siRNA delivery to other tissues represents a major technological need. …