Olle Grännö

Articles in journals

• Pertsinidou, E. , Salomon, B. , Bergemalm, D. , Salihovic, S. , Hedin, C. R. H. , Ling Lundström, M. , Keita, Å. V. , Magnusson, M. K. & et al. (2025). Anti-integrin αvβ6 IgG antibody as a diagnostic and prognostic marker in ulcerative colitis: A cross-sectional and longitudinal study defining a specific disease phenotype.  Journal of Crohn's & Colitis, 19 (5). [BibTeX]
• Salomon, B. , Grännö, O. , Bergemalm, D. , Strid, H. , Carstens, A. , Hjortswang, H. , Lundström, M. L. , Hreinsson, J. P. & et al. (2025). Cohort profile: the Swedish Inception Cohort in inflammatory bowel disease (SIC-IBD).  BMJ Open, 15 (5). [BibTeX]
• Hansen, S. H. , Maseng, M. G. , Grännö, O. , Vestergaard, M. V. , Bang, C. , Olsen, B. C. , Lund, C. , Olbjørn, C. & et al. (2025). Fecal Microbiome Reflects Disease State and Prognosis in Inflammatory Bowel Disease in an Adult Population-Based Inception Cohort.  Inflammatory Bowel Diseases. [BibTeX]
• Grännö, O. , Bergemalm, D. , Salomon, B. , Lindqvist, C. M. , Hedin, C. R. H. , Carlson, M. , Dannenberg, K. , Andersson, E. & et al. (2025). Preclinical protein signatures of Crohn's disease and ulcerative colitis: A nested case-control study within large population-based cohorts.  Gastroenterology, 168 (4), 741-753. [BibTeX]
• Salomon, B. , Sudhakar, P. , Bergemalm, D. , Andersson, E. , Grännö, O. , Carlson, M. , Hedin, C. R. H. , Söderholm, J. D. & et al. (2024). Characterization of Inflammatory Bowel Disease Heterogeneity Using Serum Proteomics: A multicenter study.  Journal of Crohn's & Colitis. [BibTeX]
• Östensson, M. , Björkqvist, O. , Guo, A. , Størdal, K. , Halfvarson, J. , Mårild, K. & Ludvigsson, J. (2023). Epidemiology, validation, and clinical characteristics of inflammatory bowel disease: the ABIS birth cohort study.  BMC Gastroenterology, 23 (1). [BibTeX]
• Thunberg, J. , Björkqvist, O. , Hedin, C. R. H. , Forss, A. , Söderman, C. , Bergemalm, D. , Olén, O. , Hjortswang, H. & et al. (2022). Ustekinumab treatment in ulcerative colitis: Real-world data from the Swedish inflammatory bowel disease quality register.  United European Gastroenterology journal, 10 (7), 631-639. [BibTeX]
• Björkqvist, O. , Rangel, I. , Serrander, L. , Magnusson, C. , Halfvarson, J. , Norén, T. & Bergman-Jungeström, M. (2021). Faecalibacterium prausnitzii increases following fecal microbiota transplantation in recurrent Clostridioides difficile infection.  PLOS ONE, 16 (4). [BibTeX]
• Yu, M. , Dolios, G. , Yong-Gonzalez, V. , Björkqvist, O. , Colicino, E. , Halfvarson, J. & Petrick, L. (2020). Untargeted metabolomics profiling and hemoglobin normalization for archived newborn dried blood spots from a refrigerated biorepository.  Journal of Pharmaceutical and Biomedical Analysis, 191. [BibTeX]
• Björkqvist, O. , Repsilber, D. , Seifert, M. , Brislawn, C. , Jansson, J. , Engstrand, L. , Rangel, I. & Halfvarson, J. (2019). Alterations in the relative abundance of Faecalibacterium prausnitzii correlate with changes in fecal calprotectin in patients with ileal Crohn's disease: a longitudinal study.  Scandinavian Journal of Gastroenterology, 54 (4), 577-585. [BibTeX]

Conference papers

• Hansen, S. H. , Maseng, M. G. , Björkqvist, O. , Halfvarson, J. , Bang, C. , Detlie, T. E. , Huppertz-Hauss, G. , Kristensen, V. & et al. (2023). Gut microbiota at diagnosis is associated with clinical features and future disease course in Inflammatory Bowel Disease: Data from IBSEN III, a new large Norwegian population-based inception cohort. In:  Journal of Crohn's & Colitis. Paper presented at 18th Congress of ECCO, Copenhagen, Denmark, March 1-4, 2023. (pp. 1028-1029). Oxford University Press. [BibTeX]
• Thunberg, J. , Björkqvist, O. , Olén, O. , Ludvigsson, J. F. , Eriksson, C. & Halfvarson, J. (2021). Drug survival and remission rates in ustekinumab treated ulcerative colitis: Results from the Swedish Inflammatory Bowel Disease register (SWIBREG). In:  Journal of Crohn's & Colitis. Paper presented at 16th Congress of ECCO - European Crohn’s and Colitis Organisation (ECCO'21), (Virtual congress), July 2-3, 8-10, 2021. (pp. S317-S317). Oxford University Press. [BibTeX]
• Björkqvist, O. , Repsilber, D. , Seifert, M. , Engstrand, L. , Rangel, I. & Halfvarson, J. (2018). Increasing abundance of faecalibacterium prausnitzii is associated with decreased intestinal inflammation in Crohn's disease: A longitudinal study. In:  Journal of Crohn's & Colitis. Oxford University Press. [BibTeX]

Doctoral theses, comprehensive summaries

• Grännö, O. (2025). Characterising the Phases of Inflammatory Bowel Disease: From Genetic Predisposition to Established Disease. (Doctoral dissertation). (Comprehensive summary) Örebro: Örebro University. [BibTeX]

Manuscripts

• Grännö, O. , Bergemalm, D. , Lindqvist, C. M. , Hedin, C. R. H. , Carlson, M. , Dannenberg, K. , Andersson, E. , Strid, H. & et al. A protein signature for prediction of disease course in newly diagnosed ulcerative colitis. [BibTeX]
• Carstens, A. , Björkqvist, O. , Lindqvist, C. M. , Rangel, I. , Repsilber, D. , Eriksson, C. , Bergemalm, D. , Bresso, F. & et al. Gut microbiota associated with treatment outcome to biological treatment in inflammatory bowel disease. [BibTeX]
• Grännö, O. , Thunberg, J. , Ludvigsson, J. F. , Kuja-Halkola, R. , Lindqvist, C. M. & Halfvarson, J. Heritability of Crohn’s disease and ulcerative colitis : A Swedish nationwide population-based twin study. [BibTeX]
• Grännö, O. , Lindqvist, C. M. , Bergemalm, D. , Salomon, B. , Hedin, C. , Carlson, M. , Dannenberg, K. , Strid, H. & et al. The mucosa-associated gut microbiome in newly diagnosed inflammatory bowel disease. [BibTeX]