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Helene Johannessen

Explore the profile of Helene Johannessen including associated specialties, affiliations and a list of published articles. Areas
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Articles 10
Citations 377
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Recent Articles
1.
Johannessen H, Anthonisen I, Zecic N, Hegstad K, Ranheim T, Skaare D
Front Microbiol . 2022 Aug; 13:945411. PMID: 35935209
A multidrug-resistant (MDR) strain of , Hi-228, with phenotypic resistance toward ampicillin, cefotaxime, chloramphenicol, gentamicin, and azithromycin, was isolated in Oslo, Norway. The strain was part of a clonal outbreak...
2.
Olsen M, Johannessen H, Ramracheya R, Zhao C, Chen D
Curr Pharm Des . 2018 Jun; 24(18):1926-1935. PMID: 29898650
The number of people who are overweight and obese are continuously increasing both in the adult and adolescent populations. Coinciding with this is the increased prevalence of health problems such...
3.
Olsen M, Johannessen H, Cassie N, Barrett P, Takeuchi K, Kulseng B, et al.
Scand J Gastroenterol . 2016 Dec; 52(4):442-449. PMID: 27996337
Objective: We wanted to exam the steady-state energy balance by using high-fat diet-induced obese (DIO) rats and mice as models for positive energy balance, and gastric bypassed (GB) rats and...
4.
Johannessen H, Revesz D, Kodama Y, Cassie N, Skibicka K, Barrett P, et al.
Obes Surg . 2016 Sep; 27(1):186. PMID: 27628056
No abstract available.
5.
Johannessen H, Revesz D, Kodama Y, Cassie N, Skibicka K, Barrett P, et al.
Obes Surg . 2016 Sep; 27(1):177-185. PMID: 27576578
Background: Recently, the US FDA has approved "vagal blocking therapy or vBLoc® therapy" as a new treatment for obesity. The aim of the present study was to study the mechanism-of-action...
6.
Ramracheya R, McCulloch L, Clark A, Wiggins D, Johannessen H, Olsen M, et al.
Cell Rep . 2016 Apr; 15(5):944-950. PMID: 27117413
Roux-en-Y gastric bypass (RYGB) is a weight-reduction procedure resulting in rapid resolution of type 2 diabetes (T2D). The role of pancreatic islet function in this restoration of normoglycemia has not...
7.
Zhao C, Hayakawa Y, Kodama Y, Muthupalani S, Westphalen C, Andersen G, et al.
Sci Transl Med . 2014 Aug; 6(250):250ra115. PMID: 25143365
The nervous system plays an important role in the regulation of epithelial homeostasis and has also been postulated to play a role in tumorigenesis. We provide evidence that proper innervation...
8.
Kodama Y, Johannessen H, Furnes M, Zhao C, Johnsen G, Marvik R, et al.
PLoS One . 2013 Sep; 8(9):e72896. PMID: 24039816
Background: Both gastric bypass (GB) and duodenal switch with sleeve gastrectomy (DS) have been widely used as bariatric surgeries, and DS appears to be superior to GB. The aim of...
9.
Johannessen H, Kodama Y, Zhao C, Sousa M, Slupphaug G, Kulseng B, et al.
Obes Surg . 2012 Sep; 23(1):39-49. PMID: 22949011
Background: Ileal interposition-sleeve gastrectomy (II-SG) has been developed as a metabolic surgery based on the hindgut hypothesis. The aim of the present study was to test this hypothesis by studying...
10.
Okabe S, Kodama Y, Cao H, Johannessen H, Johannessen H, Zhao C, et al.
J Gastroenterol Hepatol . 2012 Apr; 27 Suppl 3:40-8. PMID: 22486870
Background And Aim: Application of acetic acid topically to the mucosal or serosal side of the stomach has been well used to create a chronic gastric ulcer model. The aim...