Publications 2023

Sæbø IP, Bjørås M, Franzyk H, Helgesen E, Booth JA (2023)
Optimization of the Hemolysis Assay for the Assessment of Cytotoxicity
Int J Mol Sci, 24 (3)
DOI 10.3390/ijms24032914, PubMed 36769243

Publications 2021

Helgesen E, Sætre F, Skarstad K (2021)
Topoisomerase IV tracks behind the replication fork and the SeqA complex during DNA replication in Escherichia coli
Sci Rep, 11 (1), 474
DOI 10.1038/s41598-020-80043-4, PubMed 33436807

Publications 2020

Nedal A, Ræder SB, Dalhus B, Helgesen E, Forstrøm RJ, Lindland K, Sumabe BK, Martinsen JH, Kragelund BB, Skarstad K, Bjørås M, Otterlei M (2020)
Peptides containing the PCNA interacting motif APIM bind to the β-clamp and inhibit bacterial growth and mutagenesis
Nucleic Acids Res, 48 (10), 5540-5554
DOI 10.1093/nar/gkaa278, PubMed 32347931

Publications 2017

Flåtten I, Helgesen E, Pedersen IB, Waldminghaus T, Rothe C, Taipale R, Johnsen L, Skarstad K (2017)
Phenotypes of dnaX_E145A Mutant Cells Indicate that the Escherichia coli Clamp Loader Has a Role in the Restart of Stalled Replication Forks
J Bacteriol, 199 (24)
DOI 10.1128/JB.00412-17, PubMed 28947673

Pedersen IB, Helgesen E, Flåtten I, Fossum-Raunehaug S, Skarstad K (2017)
SeqA structures behind Escherichia coli replication forks affect replication elongation and restart mechanisms
Nucleic Acids Res, 45 (11), 6471-6485
DOI 10.1093/nar/gkx263, PubMed 28407100

Publications 2016

Helgesen E, Fossum-Raunehaug S, Skarstad K (2016)
Lack of the H-NS Protein Results in Extended and Aberrantly Positioned DNA during Chromosome Replication and Segregation in Escherichia coli
J Bacteriol, 198 (8), 1305-16
DOI 10.1128/JB.00919-15, PubMed 26858102

Publications 2015

Helgesen E, Fossum-Raunehaug S, Sætre F, Schink KO, Skarstad K (2015)
Dynamic Escherichia coli SeqA complexes organize the newly replicated DNA at a considerable distance from the replisome
Nucleic Acids Res, 43 (5), 2730-43
DOI 10.1093/nar/gkv146, PubMed 25722374

Publications 2014

Fossum-Raunehaug S, Helgesen E, Stokke C, Skarstad K (2014)
Escherichia coli SeqA structures relocalize abruptly upon termination of origin sequestration during multifork DNA replication
PLoS One, 9 (10), e110575
DOI 10.1371/journal.pone.0110575, PubMed 25333813

Publications 2012

Hak S, Helgesen E, Hektoen HH, Huuse EM, Jarzyna PA, Mulder WJ, Haraldseth O, Davies Cde L (2012)
The effect of nanoparticle polyethylene glycol surface density on ligand-directed tumor targeting studied in vivo by dual modality imaging
ACS Nano, 6 (6), 5648-58
DOI 10.1021/nn301630n, PubMed 22671719