User profiles for Martina Sundqvist

Martina Sundqvist

Researher at the Department of Rheumatology and Inflammation Research, University of …
Verified email at rheuma.gu.se
Cited by 1403

[HTML][HTML] Linkage between endosomal escape of LNP-mRNA and loading into EVs for transport to other cells

…, M Hölttä, P Skantze, S Johansson, M Sundqvist… - Nature …, 2019 - nature.com
RNA-based therapeutics hold great promise for treating diseases and lipid nanoparticles (LNPs)
represent the most advanced platform for RNA delivery. However, the fate of the LNP-…

Neutrophil NET formation is regulated from the inside by myeloperoxidase-processed reactive oxygen species

…, V Osla, S Berg, K Christenson, M Sundqvist… - Free Radical Biology …, 2015 - Elsevier
Aim Neutrophil extracellular traps (NETs) are mesh-like DNA fibers clad with intracellular
proteins that are cast out from neutrophils in response to certain stimuli. The process is thought …

Lipid nanoparticles deliver the therapeutic VEGFA mRNA in vitro and in vivo and transform extracellular vesicles for their functional extensions

…, O Grimsholm, K Jennbacken, M Sundqvist… - Advanced …, 2023 - Wiley Online Library
Lipid nanoparticles (LNPs) are currently used to transport functional mRNAs, such as COVID‐19
mRNA vaccines. The delivery of angiogenic molecules, such as therapeutic VEGF‐A …

[HTML][HTML] Profile of blood cells and inflammatory mediators in periodic fever, aphthous stomatitis, pharyngitis and adenitis (PFAPA) syndrome

KL Brown, P Wekell, V Osla, M Sundqvist, K Sävman… - BMC pediatrics, 2010 - Springer
Background This study aimed to profile levels of blood cells and serum cytokines during
afebrile and febrile phases of periodic fever, aphthous stomatitis, pharyngitis and adenitis (…

Measurement of respiratory burst products, released or retained, during activation of professional phagocytes

J Bylund, H Björnsdottir, M Sundqvist… - Neutrophil methods and …, 2014 - Springer
Activation of professional phagocytes, potent microbial killers of our innate immune system,
is associated with an increase in cellular consumption of molecular oxygen (O 2 ). The …

Human CD38 regulates B cell antigen receptor dynamic organization in normal and malignant B cells

…, PT Manna, N Ayoubzadeh, M Sundqvist… - Journal of Experimental …, 2022 - rupress.org
CD38 is a multifunctional protein expressed on the surface of B cells in healthy individuals
but also in B cell malignancies. Previous studies have suggested a connection between …

G protein coupled pattern recognition receptors expressed in neutrophils: recognition, activation/modulation, signaling and receptor regulated functions

…, L Björkman, Y Wu, M Sundqvist… - Immunological …, 2023 - Wiley Online Library
Neutrophils, the most abundant white blood cell in human blood, express receptors that
recognize damage/microbial associated pattern molecules of importance for cell recruitment to …

[HTML][HTML] Elevated mitochondrial reactive oxygen species and cellular redox imbalance in human NADPH-oxidase-deficient phagocytes

M Sundqvist, K Christenson, H Björnsdottir… - Frontiers in …, 2017 - frontiersin.org
Chronic granulomatous disease (CGD) is caused by mutations in genes that encode the
NADPH-oxidase and result in a failure of phagocytic cells to produce reactive oxygen species (…

Neutrophil signaling that challenges dogmata of G protein-coupled receptor regulated functions

…, M Gabl, L Björkman, M Sundqvist… - ACS Pharmacology & …, 2020 - ACS Publications
Activation as well as recruitment of neutrophils, the most abundant leukocyte in human blood,
to sites of infection/inflammation largely rely on surface-exposed chemoattractant receptors…

FPR2 signaling without β-arrestin recruitment alters the functional repertoire of neutrophils

M Gabl, A Holdfeldt, M Sundqvist, J Lomei… - Biochemical …, 2017 - Elsevier
G-protein coupled receptor (GPCR) biased agonism or functional selectivity has become an
essential concept in GPCR research over the last years. Receptor-specific biased agonists …