User profiles for Steffen van der Wal

Steffen van der Wal

Leiden University Medical Center, The Netherlands
Verified email at lumc.nl
Cited by 838

Synthesis, characterization and in vitro biological properties of O-methyl free N, N, N-trimethylated chitosan

RJ Verheul, M Amidi, S van der Wal, E van Riet… - Biomaterials, 2008 - Elsevier
N,N,N-Trimethylated chitosan (TMC) with varying degree of quaternization (DQ) is currently
being investigated in mucosal drug, vaccine and in gene delivery. However, besides N-…

[HTML][HTML] Glucocorticoid-loaded core-crosslinked polymeric micelles with tailorable release kinetics for targeted rheumatoid arthritis therapy

…, S Van Der Wal, I Altintas, M Van Der Pot… - … (International ed. in …, 2012 - ncbi.nlm.nih.gov
To achieve highly effective glucocorticoid targeting for rheumatoid arthritis therapy, novel,
polymerizable and hydrolytically cleavable dexamethasone (DEX) derivatives were covalently …

Tailorable thiolated trimethyl chitosans for covalently stabilized nanoparticles

RJ Verheul, S van der Wal, WE Hennink - Biomacromolecules, 2010 - ACS Publications
A novel four-step method is presented to synthesize partially thiolated trimethylated chitosan
(TMC) with a tailorable degree of quaternization and thiolation. First, chitosan was partially …

Tracers for fluorescence-guided surgery: how elongation of the polymethine chain in cyanine dyes alters the pharmacokinetics of a dual-modality c [RGDyK] tracer

…, SJ Spa, AW Hensbergen, S van der Wal… - Journal of Nuclear …, 2018 - Soc Nuclear Med
The potential of receptor-mediated fluorescence-based image-guided surgery tracers is
generally linked to the near-infrared emission profile and good-manufacturing-production …

Synthesis and systematic evaluation of symmetric sulfonated centrally CC bonded cyanine near-infrared dyes for protein labelling

S Van Der Wal, J Kuil, ARPM Valentijn… - Dyes and …, 2016 - Elsevier
Steffen van der Wal a 1 , Joeri Kuil b c 1 , A. Rob PM Valentijn b , Fijs WB van Leeuwen a d
… in dye 11 was envisioned to decrease Van der Waal's forces between the reduced aromatic …

Synthesis, antimicrobial activity, and membrane permeabilizing properties of C-terminally modified nisin conjugates accessed by CuAAC

…, S Van Der Wal, HC Quarles van Ufford… - Bioconjugate …, 2013 - ACS Publications
… Slootweg and Steffen van der Wal contributed equally to this work. … Steffen van der Wal
- Medicinal Chemistry and Chemical Biology, Utrecht Institute for Pharmaceutical Sciences, …

Versatile convergent synthesis of a three peptide loop containing protein mimic of whooping cough pertactin by successive cu (I)‐catalyzed azide alkyne cycloaddition …

…, H van de Langemheen, S van der Wal… - Journal of Peptide …, 2014 - Wiley Online Library
Synthetic mimics of discontinuous epitopes may have a wide range of potential applications,
including synthetic vaccines and inhibition of protein–protein interactions. However, …

Liposomes as carriers for colchicine-derived prodrugs: Vascular disrupting nanomedicines with tailorable drug release kinetics

BJ Crielaard, S van der Wal, HT Le, ATL Bode… - European journal of …, 2012 - Elsevier
Newly formed tumor vasculature has proven to be an effective target for tumor therapy. A
strategy to attack this angiogenic tumor vasculature is to initiate local blood vessel congestion …

[HTML][HTML] A poly (amidoamine)-based polymeric nanoparticle platform for efficient in vivo delivery of mRNA

AP Pontes, S van der Wal, K Roelofs, A Grobbink… - Biomaterials …, 2024 - Elsevier
The successful use of mRNA vaccines enabled and accelerated the development of several
new vaccine candidates and therapeutics based on the delivery of mRNA. In this study, we …

Protein macromonomers containing reduction-sensitive linkers for covalent immobilization and glutathione triggered release from dextran hydrogels

E Verheyen, S van der Wal, H Deschout… - Journal of controlled …, 2011 - Elsevier
We report an efficient strategy to conjugate methacrylamide moieties to the lysine units of
lysozyme for co-polymerization and subsequent triggered release from hydrogels. Two novel …