Elizabeth G Aarag Fredheim
Hymonti Dey,
Danijela Simonovic,
Ingrid Sofie Norberg-Schulz Hagen,
Terje Vasskog,
Elizabeth G. Aarag Fredheim,
Hans-Matti Blencke
et al.:
Synthesis and Antimicrobial Activity of Short Analogues of the Marine Antimicrobial Peptide Turgencin A: Effects of SAR Optimizations, Cys-Cys Cyclization and Lipopeptide Modifications
Jonina Gudmundsdottir,
Elizabeth G. Aarag Fredheim,
Catharina I.M. Koumans,
Joachim Hegstad,
Po-Cheng Tang,
Dan I. Andersson
et al.:
The chemotherapeutic drug methotrexate selects for antibiotic resistance
Runa Wolden,
Maria Pain,
Roger Karlsson,
Anders Karlsson,
Elizabeth G. Aarag Fredheim,
Jorunn Pauline Cavanagh
:
Identification of surface proteins in a clinical Staphylococcus haemolyticus isolate by bacterial surface shaving
João Alves Gama,
Elizabeth G. Aarag Fredheim,
Francois Pierre Alexandre Cléon,
Ana Maria Reis,
Rita Zilhão,
Francisco Dionisio
:
Dominance between plasmids determines the extent of biofilm formation
Sybil Akua Okyerewa Obuobi,
Kjersti Julin,
Elizabeth G. Aarag Fredheim,
Mona Johannessen,
Natasa Skalko-Basnet
:
Liposomal delivery of antibiotic loaded nucleic acid nanogels with enhanced
drug loading and synergistic anti-inflammatory activity against S. aureus
intracellular infections
Hildegunn Norbakken Granslo,
Elizabeth Aarag,
Eirin Esaiassen,
Lars Christophersen,
Peter Østrup Jensen,
Tom Eirik Mollnes
et al.:
The synthetic antimicrobial peptide LTX21 induces inflammatory responses in a human whole blood model and a murine peritoneum model
Elizaveta Igumnova,
Ekaterina Mishchenko,
Tor Haug,
Hans-Matti Blencke,
Johanna U Ericson Sollid,
Elizabeth Aarag
et al.:
Amphipathic sulfonamidobenzamides mimicking small antimicrobial marine natural products; investigation of antibacterial and anti-biofilm activity against antibiotic resistant clinical isolates.
Bioorganic & Medicinal Chemistry 2018 DOI
Nicole L. Podnecky,
Elizabeth Aarag,
Julia Maria Kloos,
Vidar Sørum,
Raul Primicerio,
Adam Paul Roberts
et al.:
Conserved collateral antibiotic susceptibility networks in diverse clinical strains of Escherichia coli.
Caio Fernando de Oliveira,
Jorunn Pauline Cavanagh,
Elizabeth Aarag,
Keli Cristine Reiter,
Alexandre Rieger,
Claus Klingenberg
et al.:
Coagulase-negative staphylococci in southern brazil: Looking toward its high diversity
Jorunn Pauline Cavanagh,
Runa Wolden,
Philipp Heise,
Eirin Esaiassen,
Claus Klingenberg,
Elizabeth Aarag
:
Antimicrobial susceptibility and body site distribution of community isolates of coagulase-negative staphylococci
Elizaveta Mikhailovna Igumnova,
Ekaterina Mishchenko,
Tor Haug,
Hans-Matti Blencke,
Johanna U Ericson Sollid,
Elizabeth Aarag
et al.:
Synthesis and antimicrobial activity of small cationic amphipathic aminobenzamide marine natural product mimics and evaluation of relevance against clinical isolates including ESBL–CARBA producing multi-resistant bacteria
Bioorganic & Medicinal Chemistry 2016 DOI
Elizaveta Mikhailovna Igumnova,
Ekaterina Mishchenko,
Tor Haug,
Hans-Matti Blencke,
Johanna U Ericson Sollid,
Elizabeth G Aarag Fredheim
et al.:
Synthesis and antimicrobial activity of small cationic amphipathic aminobenzamide marine natural product mimics and evaluation of relevance against clinical isolates including ESBL–CARBA producing multi-resistant bacteria.
Bioorganic & Medicinal Chemistry 2016 DOI
Elizabeth Aarag,
Trond Flægstad,
Fatemeh Askarian,
Claus Klingenberg
:
Colonisation and interaction between S. epidermidis and S. aureus in the nose and throat of healthy adolescents.
European Journal of Clinical Microbiology and Infectious Diseases 2015 DOI
Elizabeth Aarag Fredheim,
Trond Flægstad,
Fatemeh Askarian,
Claus Klingenberg
:
Colonisation and interaction between S. epidermidis and S. aureus in the nose and throat of healthy adolescents
European Journal of Clinical Microbiology and Infectious Diseases 2014 DOI
Jorunn Pauline Cavanagh,
Hildegunn Norbakken Granslo,
Elizabeth Aarag,
L Christophersen,
Peter Østrup Jensen,
Kim Thomsen
et al.:
Efficacy of a synthetic antimicrobial peptidomimetic versus vancomycin in a Staphylococcus epidermidis device-related murine peritonitis model
Journal of Antimicrobial Chemotherapy 2013 DOI
Hildegunn Norbakken Granslo,
Claus Klingenberg,
Elizabeth A. Fredheim,
Ganesh Acharya,
Tom Eirik Mollnes,
Trond Flægstad
:
Staphylococcus epidermidis biofilms induce lower complement activation in neonates as compared with adults
Pediatric Research 2013 DOI
Jorunn Pauline Cavanagh,
Claus Klingenberg,
Anne-Merethe Hanssen,
Elizabeth Aarag,
Patrice Francois,
Jaques Schrenzel
et al.:
Core genome conservation of Staphylococcus haemolyticus limits sequence based population structure analysis
Elizabeth Aarag,
Hildegunn Norbakken Granslo,
Trond Flægstad,
Yngve Figenschau,
H Rohde,
I Sadovskaya
et al.:
Staphylococcus epidermidis polysaccharide intercellular adhesin activates complement
FEMS Immunology and Medical Microbiology 2011 DOI
Hildegunn Norbakken Granslo,
Claus Klingenberg,
Elizabeth Aarag,
Arild Erlend Rønnestad,
Tom Eirik Mollnes,
Trond Flægstad
:
Arginine Catabolic Mobile Element Is Associated With Low Antibiotic Resistance and Low Pathogenicity in Staphylococcus epidermidis From Neonates
Pediatric Research 2010 DOI
Elizabeth Aarag,
Claus Klingenberg,
Holger Rohde,
S Frankenberger,
Petter Gaustad,
T Flaegstad
et al.:
Biofilm Formation by Staphylococcus haemolyticus
Journal of Clinical Microbiology 2009 DOI
Hymonti Dey,
Danijela Simonovic,
Celine Sarah Marine Richard,
Ingrid Sofie Norberg-Schultz Hagen,
Natascha Johansen,
Frode Jacobsen Øyen
et al.:
Combining outer membrane active synthetic antimicrobial peptides with vancomycin or erythromycin increases antibacterial and antibiofilm activities
2024
Hymonti Dey,
Hans-Matti Blencke,
Morten B. Strøm,
Elizabeth G. Aarag Fredheim,
Tor Haug
:
Antimicrobial activities and mechanisms of action of peptide analogues of marine origin
2024 FULLTEKST
Hymonti Dey,
Danijela Simonovic,
Ingrid Sofie Norberg-Schulz Hagen,
Terje Vasskog,
Elizabeth G. Aarag Fredheim,
Hans-Matti Blencke
et al.:
Antimicrobial activity and mode of action study of short cyclic analogues of the marine antimicrobial peptide Turgencin A
2023
Miriam Kristine Karlsen,
Anna Kaarina Pöntinen,
Rebecca Ashley Gladstone,
Joao Pedro Alves Gama,
Elizabeth Gladys Aarag Fredheim
:
Biofilm-associated traits of human pathogenic Escherichia coli
2023
Miriam Kristine Karlsen,
Anna Kaarina Pöntinen,
João Alves Gama,
Rebecca Ashley Gladstone,
Vidar Sørum,
Elizabeth G. Aarag Fredheim
:
Disclosing the biofilmome of Escherichia coli
2022
Hymonti Dey,
Danijela Simonovic,
Ingrid Sofie Norberg-Schulz Hagen,
Terje Vasskog,
Elizabeth G. Aarag Fredheim,
Hans-Matti Blencke
et al.:
Antimicrobial Activity and Mode of Action Study of Short
Analogues of The Marine Antimicrobial Peptide Turgencin A
2022
Danijela Simonovic,
Hymonti Dey,
Natascha Johansen,
Trude Anderssen,
Terje Vasskog,
Elizabeth G. Aarag Fredheim
et al.:
Investigation of the antimicrobial activity and proteolytic stability
of the short analogues of the marine peptide EeCentrocin 1
2022
Pål Jarle Johnsen,
Elizabeth G Aarag Fredheim,
Ørjan Samuelsen,
Klaus Harms
:
The role of drugs used in cancer chemotherapy as drivers of antibiotic resistance evolution in Escherichia coli
2022
Miriam Kristine Karlsen,
Anna Kaarina Pöntinen,
João Alves Gama,
Rebecca Ashley Gladstone,
Vidar Sørum,
Elizabeth G. Aarag Fredheim
:
Disclosing the biofilmome of Escherichia coli
2022
Miriam Kristine Karlsen,
Anna Kaarina Pöntinen,
João Alves Gama,
Rebecca Ashley Gladstone,
Vidar Sørum,
Elizabeth G. Aarag Fredheim
:
Disclosing the biofilmome of Escherichia coli
2022
Hymonti Dey,
Danijela Simonovic,
Ingrid Sofie Norberg-Schulz Hagen,
Terje Vasskog,
Elizabeth G. Aarag Fredheim,
Hans-Matti Blencke
et al.:
Antimicrobial activity and mode of action study of short analogues of the marine antimicrobial peptide Turgencin A
2021
Danijela Simonovic,
Hymonti Dey,
Natascha Johansen,
Trude Anderssen,
Terje Vasskog,
Elizabeth G. Aarag Fredheim
et al.:
Investigation of the antimicrobial activity and proteolytic stability of the short analogues of the marine peptide EeCentrocin 1
2021
Sybil Akua Okyerewa Obuobi,
Kjersti Julin,
Elizabeth G. Aarag Fredheim,
Pål Jarle Johnsen,
Mona Johannessen,
Natasa Skalko-Basnet
:
Liposomal delivery of antibiotic loaded DNA nanogels against intracellular infections
2020
Sybil Akua Okyerewa Obuobi,
Kjersti Julin,
Elizabeth G. Aarag Fredheim,
Mona Johannessen,
Natasa Skalko-Basnet
:
Liposomal delivery of Nucleic Acid Nanogels to Enhance Entrapment Efficiency and Sustain Release of Antibiotics against Staphylococcal intracellular infections
2020
Runa Wolden,
Maria Pain,
Roger Karlsson,
Anders Karlsson,
Elizabeth G. Aarag Fredheim,
Jorunn Pauline Cavanagh
:
Hunting new targets to prevent infections - A novel approach to bacterial surface shaving
2019
Runa Wolden,
Maria Pain,
Roger Karlsson,
Anders Karlsson,
Elizabeth G. Aarag Fredheim,
Jorunn Pauline Cavanagh
:
På jakt etter nye målsete for behandling av Staphylococcus haemolyticus-infeksjonar: Opp- regulering av sentrale virulens- og adhesjonsprotein hos S. haemolyticus ved kolonisering av humane keratinocyttar
2019
Elizabeth G. Aarag Fredheim,
Nicole Podnecky,
Angie Carola Alarcon Rios,
Jessica Nguyen Tran,
Chantal Verstappen,
Klaus Harms
et al.:
Gentamicin collateral sensitivity of ciprofloxacin resistant Escherichia coli is opposed by the rapid development of gentamicin resistance
2019
Elizabeth G. Aarag Fredheim,
Jonina Gudmundsdottir
:
Stand på forskningstorg under Utforsk UiT, Forskningsdagene 2019
2019
Sören Abel,
Anel Mahmutovic,
Aaron Nicholas Gillman,
Aime Manzi,
Natasha-Anne Robson Moe,
Silje Lauksund
et al.:
How to blast a biofilm
2018
Ekaterina Mishchenko,
Johanna U Ericson Sollid,
Hans-Matti Blencke,
Tor Haug,
Elizabeth Aarag,
Klara Stensvåg
:
Antibacterial and Anti-biofilm Activity of Novel Marine Natural Product Mimics
UiT Norges arktiske universitet 2017
Hildegunn Norbakken Granslo,
Elizabeth Aarag,
Claus Andreas Klingenberg,
Claus Moser,
Eirin Esaiassen,
Jorunn Pauline Cavanagh
et al.:
The synthetic antimicrobial peptide LTX21 induces inflammatory responses in an in vivo mouse peritonitis model and an ex vivo human whole blood model
2017
Ekaterina Mishchenko,
Elizaveta Igumnova,
Johanna U Ericson Sollid,
Hans-Matti Blencke,
Reidunn Silje Lauksund,
Tor Haug
et al.:
Antibacterial marine natural product mimics for treatment of infections.
2017
Ekaterina Mishchenko,
Elizaveta Igumnova,
Hans-Matti Blencke,
Johanna U Ericson Sollid,
Elizabeth Aarag,
Tor Haug
et al.:
Antibacterial studies of compounds inspired by marine natural products
2016
Ekaterina Mishchenko,
Elizaveta Igumnova,
Hans-Matti Blencke,
Elizabeth Aarag,
Johanna U Ericson Sollid,
Tor Haug
et al.:
Antimicrobial studies of Marine Natural Product Mimics (MNPMs)
2015
Ekaterina Mishchenko,
Elizaveta Mikhailovna Igumnova,
Johanna U Ericson Sollid,
Elizabeth Aarag,
Hans-Matti Blencke,
Tor Haug
et al.:
Antimicrobial and anti-biofilm studies of Marine Natural Product Mimics
2014
Ekaterina Mishchenko,
Elizaveta Igumnova,
Hans-Matti Blencke,
Elizabeth Aarag,
Johanna U Ericson Sollid,
Tor Haug
et al.:
In vitro studies of the activities of marine natural product mimics on Stapylococcus epidermidis biofilms
2014
Ekaterina Mishchenko,
Elizaveta Igumnova,
Johanna U. Ericson Sollid,
Elizabeth Aarag,
Hans-Matti Blencke,
Tor Haug
et al.:
Antimicrobial biofilm studies of synthetic compounds inspired by marine natural compounds
2013
Ekaterina Mishchenko,
Elizaveta Igumnova,
Elizabeth Aarag,
Johanna U. Ericson Sollid,
Hans-Matti Blencke,
Tor Haug
et al.:
Antibacterial and anti-biofilm activity studies of synthetic compounds inspired by natural bioactive compounds
2013
Ekaterina Mishchenko,
Elizaveta Igumnova,
Hans-Matti Blencke,
Johanna U. Ericson Sollid,
Elizabeth Aarag,
Tor Haug
et al.:
Antibacterial and anti-biofilm studies of synthetic compounds derived from marine antimicrobial compounds
2013
Ekaterina Mishchenko,
Elizaveta Igumnova,
Elizabeth Aarag,
Johanna U. Ericson Sollid,
Tor Haug,
Hans-Matti Blencke
et al.:
Antimicrobial and anti-biofilm activities of novel synthetic compounds based on marine bioactive molecules
2013
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Research interests
Infection; Immune response; Biofilm; Biofilm as a virulence factor; Antimicrobial resistance; Development of antimicrobial resistance in biofilm; Immuneresponse to biofilm-associated infections; Bioprospecting
Teaching
Immunology and Microbiology
Physiology
