Olga Bednarska

Publikationer
Populärvetenskap och samverkan

Artiklar

Journal article: NEUROGASTROENTEROLOGY AND MOTILITY. 2025;:e70148
Exploring Associations of Different Types of Childhood Trauma With Symptomatology in Irritable Bowel Syndrome
Bureychak T; Sjoedahl J; Barazanji N; Orell G; Book O; Simon R; Bednarska O; Icenhour A; Walter S
Article: FRONTIERS IN MEDICINE. 2024;11:1408623
ReFerm^®: a postbiotic fermented oat gruel composition is reducing mast cell degranulation in the colon of patients with irritable bowel syndrome
Biskou O; Walter S; Israelsen H; Winberg ME; Bednarska O; Keita AV
Article: FRONTIERS IN NUTRITION. 2022;9:1004084
A postbiotic fermented oat gruel may have a beneficial effect on the colonic mucosal barrier in patients with irritable bowel syndrome
Bednarska O; Biskou O; Israelsen H; Winberg ME; Walter S; Keita AV
Article: DIAGNOSTICS. 2022;12(5):1155
The Effectiveness and Tolerability of a Very Low-Volume Bowel Preparation for Colonoscopy Compared to Low and High-Volume Polyethylene Glycol-Solutions in the Real-Life Setting
Bednarska O; Nyhlin N; Schmidt PT; Johansson GW; Toth E; Lindfors P
Journal article: ENDOSCOPY. 2022;54(S 01):s185
THE EFFECTIVENESS AND TOLERABILITY OF VERY LOW VOLUME PREPARATION FOR COLONOSCOPY COMPARED TO STANDARD 2 L AND 4 L PEG-SOLUTIONS IN A REAL-LIFE SETTING
Nyhlin N; Bednarska O; Schmidt PT; Johansson GW; Toth E; Lindfors P
Article: JOURNAL OF LEUKOCYTE BIOLOGY. 2022;111(3):655-665
Elevated F-EDN correlates with mucosal eosinophil degranulation in patients with IBS-A possible association with microbiota?
Casado-Bedmar M; de-Faria FM; Biskou O; Lindqvist CM; Ranasinghe PD; Bednarska O; Peterson C; Walter SA; Carlson M; Keita AV
Article: NEUROIMAGE-CLINICAL. 2022;35:103128
Irritable bowel syndrome in women: Association between decreased insular subregion volumes and gastrointestinal symptoms
Barazanji N; Hamilton JP; Icenhour A; Simon RA; Bednarska O; Tapper S; Tisell A; Lundberg P; Engstrom M; Walter S
Article: JOURNAL OF OCEANOLOGY AND LIMNOLOGY. 2021;39(6):2044-2052
Magnetotactic bacteria from the human gut microbiome associated with orientation and navigation regions of the brain
Simon RA; Ranasinghe PD; Barazanji N; Jungestrom MB; Xu J; Bednarska O; Serrander L; Engstrom M; Bazylinski DA; Keita AV; Walter S
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2021;56(4):424-431
Colonic paracellular permeability and circulating zonulin-related proteins
de-Faria FM; Bednarska O; Strom M; Soderholm JD; Walter SA; Keita AV
Article: BRAIN BEHAVIOR AND IMMUNITY. 2021;92:211-222
Fatigue in irritable bowel syndrome is associated with plasma levels of TNF-α and mesocorticolimbic connectivity
Norlin A-K; Walter S; Icenhour A; Keita AV; Elsenbruch S; Bednarska O; Jones MP; Simon R; Engstrom M
Article: SCIENTIFIC REPORTS. 2021;11(1):1406
Vasoactive intestinal polypeptide plasma levels associated with affective symptoms and brain structure and function in healthy females
Simon RA; Barazanji N; Jones MP; Bednarska O; Icenhour A; Engstrom M; Hamilton JP; Keita AV; Walter S
Article: INFLAMMATORY BOWEL DISEASES. 2020;26(7):974-984
Increased Colonic Epithelial Permeability and Mucosal Eosinophilia in Ulcerative Colitis in Remission Compared With Irritable Bowel Syndrome and Health
Katinios G; Casado-Bedmar M; Walter SA; Vicario M; Gonzalez-Castro AM; Bednarska O; Soderholm JD; Hjortswang H; Keita AV
Article: SCIENTIFIC REPORTS. 2019;9(1):13590
Elucidating the putative link between prefrontal neurotransmission, functional connectivity, and affective symptoms in irritable bowel syndrome
Icenhour A; Tapper S; Bednarska O; Witt ST; Tisell A; Lundberg P; Elsenbruch S; Walter S
Article: PAIN. 2019;160(9):2004-2012
Reduced excitatory neurotransmitter levels in anterior insulae are associated with abdominal pain in irritable bowel syndrome
Bednarska O; Icenhour A; Tapper S; Witt ST; Tisell A; Lundberg P; Elsenbruch S; Engstrom M; Walter S
Article: NEUROIMAGE-CLINICAL. 2019;21:101602
Interactions between gut permeability and brain structure and function in health and irritable bowel syndrome
Witt ST; Bednarska O; Keita AV; Icenhour A; Jones MP; Elsenbruch S; Soderholm JD; Engstrom M; Mayer EA; Walter S
Article: GASTROENTEROLOGY. 2017;153(4):948-960.e3
Vasoactive Intestinal Polypeptide and Mast Cells Regulate Increased Passage of Colonic Bacteria in Patients With Irritable Bowel Syndrome
Bednarska O; Walter SA; Casado-Bedmar M; Strom M; Salvo-Romero E; Vicario M; Mayer EA; Keita AV
Article: BMC GASTROENTEROLOGY. 2013;13:111
Intraepithelial lymphocyte distribution differs between the bulb and the second part of duodenum
Bednarska O; Ignatova S; Dahle C; Strom M

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Conference publication: JOURNAL OF CROHNS & COLITIS. 2025;19:i1221-i1222
Feasibility and safety of endoscopic submucosal dissection in inflammatory bowel disease (ESDEUR-IBD): an interim analysis of European retrospective study
Garcia MJ; Fraile M; Katinios G; Gubbiotti A; Argyriou K; Gonzalez-Partida I; Gavric A; de-Castro ML; Fousekis F; Quintana LC; Suchanek S; Caron B; Arranz L; Lopez-Garcia A; Ceballos D; Loly JP; Pallares PDM; Bednarska O; Savarino E; Skamnelos A; Schaefer M; Romero DG; Perez CR; Suarez-Ferrer C; Teran A; Rivero M
Conference publication: JOURNAL OF CROHNS & COLITIS. 2025;19:I567
Differential expression of enteric glial cell markers in inflamed and non-inflamed tissue of patients with Ulcerative Colitis during clinically active disease and remission
Beaudeau J; Katinios G; Biskou O; Lindqvist CM; Walter SA; Bednarska O; Soderholm JD; Salomon B; Halfvarson J; Schoultz I; Hjortswang H; Keita AV
Review: LAKARTIDNINGEN. 2023;120:23076
[Barrett's esophagus: Diagnosis, treatment and minimizing of risk].
Thorell A; Bednarska O; Jeremiasen M; Mottacki N; Lundell L
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2021;33
Effect of fermented oat on colonic mucosal barrier in Irritable Bowel Syndrome
Bednarska O; Biskou O; Israelsen H; Walter S; Keita AV
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2019;31
Fatigue in irritable bowel syndrome: Association with both mesocorticolimbic connectivity and insular neurotransmitter concentrations
Norlin A-K; Walter S; Bednarska O; Tapper S; Lundberg P; Tisell A; Elsenbruch S; Icenhour A; Simon R; Engstroem M
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2019;31
Cerebellar grey matter volume reduction in IBS is correlated to pain and adaptive behavior
Barazanji N; Bednarska O; Simon R; Walter S
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2019;31
Increased resting state functional connectivity between regions of reduced brain volume in irritable bowel syndrome
Simon R; Barazanji N; Bednarska O; Walter S
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2018;30
Distinct associations between functional connectivity within corticolimbic circuits and anxiety in women with Irritable Bowel Syndrome (IBS)
Icenhour A; Bednarska O; Witt ST; Elsenbruch S; Walter S
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2018;30
Brain functional connectivity is associated with the feeling of incomplete bowel evacuation in patients with irritable bowel syndrome (IBS)
Sjodahl J; Witt ST; Bednarska O; Simon R; Walter S
Conference publication: NEUROGASTROENTEROLOGY AND MOTILITY. 2018;30
Magnetotactic bacterium detected in the human microbiome associated with multiple measures along the gut-brain axis
Simon R; Witt S; Bednarska O; Barazanji N; Jonsson D; Jones M; Keita A; Walter S

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