91传媒在线

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Ume氓 University
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Staff photo Anna Arnqvist Björklund

Anna Arnqvist Björklund

PhD

Professor of Biomedicine

Contact

E-mail
anna.arnqvist@91传媒在线
Phone
+46 90 786 65 39, +46 70 636 99 83

Works as

Affiliation
Professor at Department of Medical Biochemistry and Biophysics
Location
KB. A6, Campus, Umeå Umeå universitet, 901 87 Umeå

Helicobacter pylori colonizes the human stomach and is established to cause chronic active gastritis and peptic ulcer disease as well as gastric cancer. We want to elucidate molecular mechanisms involved in activation and de-activation H. pylori adherence properties.

Journal of Extracellular Vesicles, John Wiley & Sons 2025, Vol. 14, (6)
Ur Rehman, Zia; Obi, Ikenna; Nadeem, Aftab; et al.
Cells, MDPI 2024, Vol. 13, (3)
Sharafutdinov, Irshad; Tegtmeyer, Nicole; Rohde, Manfred; et al.
Nucleic Acids Research, Oxford University Press 2024, Vol. 52, (10) : 5572-5595
脜berg, Anna; Gideonsson, P盲r; Bhat, Abhayprasad; et al.
PLoS Pathogens, Public Library of Science 2021, Vol. 17, (3)
Nadeem, Aftab; Alam, Athar; Toh, Eric; et al.
Frontiers in Microbiology, Frontiers Media S.A. 2018, Vol. 9
Lekmeechai, Sujinna; Su, Yu-Ching; Brant, Marta; et al.
Cell Host and Microbe, CELL PRESS 2017, Vol. 21, (3) : 376-389
Bugaytsova, Jeanna A.; Bj枚rnham, Oscar; Chernov, Yevgen A.; et al.
Ume氓: Ume氓 universitet 2017
Fjellstr枚m, Mona; Larsson, Malin; Edlund, Ann-Catrine; et al.
Scientific Reports, Vol. 7
Skoog, Emma C.; Padra, Medea; 脜berg, Anna; et al.
Helicobacter pylori research: from bench to bedside, Tokyo: Springer 2016 : 143-164
Arnqvist, Anna
Cell Host and Microbe, Vol. 19, (1) : 55-66
Moonens, Kristof; Gideonsson, P盲r; Subedi, Suresh; et al.
Ume氓: Ume氓 universitet 2015
Haake, Ulrika; Fjellstr枚m, Mona; Wilhelmsson, Birgitta; et al.
FEMS Microbiology Letters, Vol. 362, (11)
Turkina, Maria V.; Olofsson, Annelie; Magnusson, Karl-Eric; et al.
mBio, Vol. 5, (3) : e00979-14-
Olofsson, Annelie; Nyg氓rd Skalman, Lars; Obi, Ikenna; et al.
A Repetitive DNA Element Regulates Expression of the Helicobacter pylori Sialic Acid Binding Adhesin by a Rheostat-like Mechanism
PLoS Pathogens, Vol. 10, (7)
脜berg, Anna; Gideonsson, P盲r; Vallstr枚m, Anna; et al.
Gastroenterology, Baltimore: Williams & Wilkins Co 2011, Vol. 141, (3) : 918-928
Basmarke-Wehelie, Rahma; Sjolinder, Hong; Jurkowski, Wiktor; et al.
Journal of Infectious Diseases, Vol. 203, (5) : 726-735
Ohno, Tomoyuki; Vallstr枚m, Anna; Rugge, Massimo; et al.
Helicobacter pylori in the 21st Century, WALLINGFORD: CABI Publishing 2010 : 248-268
Lind茅n, S. K.; Arnqvist, Anna; Teneberg, S.; et al.
Molecular Microbiology, Wiley 2010, Vol. 77, (6) : 1539-1555
Olofsson, Annelie; Vallstr枚m, Anna; Petzold, Katja; et al.
Semiconstant-Time P,H-COSY NMR: Analysis of Complex Mixtures of Phospholipids Originating from Helicobacter pylori
Journal of the American Chemical Society, ACS Publications ASAP 2009, Vol. 131, (40) : 14150-1
Petzold, Katja; Olofsson, Annelie; Arnqvist, Anna; et al.
Clin Gastroenterol Hepatol, Vol. 5, (1) : 49-58
Fujimoto, Saori; Olaniyi Ojo, Olabisi; Arnqvist, Anna; et al.
BLACKWELL PUBLISHING, 9600 GARSINGTON RD, OXFORD OX4 2DQ, OXON, ENGLAND 2007
Olofsson, Annelie; B盲ckstr枚m, Anna; Petzold, Katjaj; et al.
Methods in enzymology, Vol. 417 : 293-339
Aspholm, Marina; Kalia, Awdhesh; Ruhl, Stefan; et al.
PLoS Pathog, Vol. 2, (10) : e110-
Aspholm, Marina; Olfat, Farzad O; Nord茅n, Jenny; et al.
Journal of Medical Microbiology, Vol. 55, (7) : 931-942
Paul-Satyaseela, M; Karched, M; Bian, Z; et al.
Gut, Vol. 55, (6) : 775-81
Yamaoka, Y; Ojo, O; Fujimoto, S; et al.
Science, American Association for the Advancement of Science 2004, Vol. 305, (5683) : 519-522
Aspholm-Hurtig, Marina; Dailide, Giedrius; Lahmann, Martina; et al.
Proceedings of the National Academy of Sciences of the United States of America, Vol. 101, (48) : 16923-16928
B盲ckstr枚m, Anna; Lundberg, Carina; Kersulyte, Dangeruta; et al.
Science, American Association for the Advancement of Science 2002, Vol. 297, (5581) : 573-578
Mahdavi, Jafar; Sond茅n, B; Hurtig, Marina; et al.
Journal of Clinical Microbiology, Vol. 40, (6) : 2244-2246
Yamaoka, Yoshio; Souchek, Julianne; Odenbreit, Stefan; et al.
Science, Vol. 279, (5349) : 373-7
Ilver, D; Arnqvist, Anna; Ogren, J; et al.
Molecular Microbiology, Vol. 18, (4) : 661-70
Hammar, M; Arnqvist, Anna; Bian, Z; et al.
Molecular Microbiology, Vol. 13, (6) : 1021-32
Arnqvist, Anna; Ols茅n, A; Normark, S
Infectious agents and disease, Vol. 2, (4) : 272-4
Ols茅n, A; Arnqvist, Anna; Hammar, M; et al.
Molecular Microbiology, Vol. 7, (4) : 523-36
Ols茅n, A; Arnqvist, Anna; Hammar, M; et al.
Molecular Microbiology, Vol. 6, (17) : 2443-52
Arnqvist, Anna; Ols茅n, A; Pfeifer, J; et al.
Nature, Vol. 338, (6217) : 652-5
Ols茅n, Arne; Jonsson, Anna; Normark, Staffan
pH regulated H. pylori adherence: implications for persistent infection and disease
Bugaytsova, Jeanna; Bj枚rnhamn, Oscar; Henriksson, Sara; et al.
Acid Responsive Helicobacter pylori Adherence: Implications for Chronic Infection and Disease
Bugaytsova, Jeanna; Chernov, Yevgen A; Gideonsson, P盲r; et al.
Effects of BabA expression during H. pylori infection of Mongolian gerbils
Ohno, Tomoyuki; Vallstr枚m, Anna; Wu, MJ; et al.
Characterization of Helicobacter pylori vesicles and their cognate properties for intimate host interactions
Olofsson, Annelie; Vallstr枚m, Anna; Petzold, Katja; et al.
The Helicobacter pylori sialic acid binding adhesin SabA is regulated via a network of two-component systems
脜berg, Anna; Gideonsson, P盲r; Br盲nnstr枚m, Kristoffer; et al.
脰hman, Carina; Vallstr枚m, Anna; Olofsson, Annelie; et al.

Research groups

Head of research
Anna Arnqvist Lab
Head of research
Umeå Extracellular Vesicle Network

Research projects

20 November 2007 until 31 December 2008
Helicobacter pylori: Regulatory mechanisms for expression of adhesins during persistent infection