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2021
1 Pandey, Sushma; Søland, Tine Merete; Bjerkli, Inger-Heidi; Sand, Lars Peter; Petersen, Fernanda Cristina; Costea, Daniela Elena; Senguven, Burcu; Sapkota, Dipak.
Combined loss of expression of involucrin and cytokeratin13 is associated with poor prognosis in squamous cellcarcinoma of mobile tongue. Head and Neck 2021
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2 Rajthala, Saroj; Dongre, Harsh; Parajuli, Himalaya; Min, Anjie; Nginamau, Elisabeth Sivy; Kvalheim, Arild; Lybak, Stein; Sapkota, Dipak; Johannessen, Anne Christine; Costea, Daniela Elena.
Combined in situ hybridization and immunohistochemistry on archival tissues reveals stromal microRNA-204 as prognostic biomarker for oral squamous cell carcinoma. Cancers 2021 ;Volum 13.(6) s. -
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3 Rogala, Agnieszka; Kristoffersen, Anne Karin; Enersen, Morten; Sapkota, Dipak; Küntziger, Thomas M..
Defining the role of Porphyromonas gingivalis’ peptidyl arginine deiminase (PPAD) in oral carcinoma. 13th European Oral Microbiology Workshop 2021 (EOMW2021); 2021-05-27 - 2021-05-28
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2020
4 Braz-Silva, Paulo; Ana, Mamana; Romano, Camila; Felix, Alvina; Paula, Anderson; Fereira, Noeli; Buss, Lewis; Tozetto-Mendoza, Tania; Caixeta, Rafael; Leal, Fabio E.; Grespan, Regina; Bizário, João; Ferraz, Andrea; Sapkota, Dipak; Giannecchini, Simone; To, Kelvin KW; Doglio, Alain; Mendes-Correa, Maria.
Performance of at-home self-collected saliva and nasal-oropharyngeal swabs in the surveillance of COVID-19. Journal of Oral Microbiology 2020
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5 Gajurel, Rashmi; Gautam, Dej Kumar; Pun, Chin Bahadur; Dhakal, Hari Prasad; Petrovski, Beata; Costea, Daniela Elena; Sapkota, Dipak.
Trends and clinicopathological characteristics of oral squamous cell carcinomas reported at a tertiary cancer hospital in Nepal during 1999 to 2009. Clinical and Experimental Dental Research 2020 ;Volum 6.(3) s. 356-362
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6 Kafle, Dashrath; Sapkota, Dipak.
Saliva as a Biological Sample for COVID-19 Diagnosis?. Kathmandu University Medical Journal 2020 ;Volum 18.(2) s. 107-110
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7 Khan, Ayyad Ahmad Zartasht; Jackson, Catherine; Utheim, Tor Paaske; Reppe, Sjur; Sapkota, Dipak; Olstad, Ole Kristoffer; Thiede, Bernd; Eidet, Jon Roger.
Sericin-induced melanogenesis in cultured retinal pigment epithelial cells is associated with elevated levels of hydrogen peroxide and inflammatory proteins. Molecules 2020 ;Volum 25.(19) s. 1-20
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8 Khan, Ayyad Ahmad Zartasht; Utheim, Tor Paaske; Moe, Morten Carsten; Aass, Hans Christian Dalsbotten; Sapkota, Dipak; Vallenari, Evan Michael; Eidet, Jon Roger.
The silk protein sericin promotes viability of ARPE-19 and induced pluripotent stem cell-derived retinal pigment epithelial cells in vitro. Current Eye Research 2020 ;Volum 46.(4) s. 504-514
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9 Pandey, Sushma; Follin-Arbelet, Benoit; Bahadur Pun, Chin; K. Gautam, Dej; Johannessen, Anne Christine; Petersen, Fernanda Cristina; Costea, Daniela Elena; Sapkota, Dipak.
Helicobacter pylori was not detected in oral squamous cell carcinomas from cohorts of Norwegian and Nepalese patients. Scientific Reports 2020 ;Volum 10. s. -
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10 Pandey, Sushma; Osman, Tarig Al-Hadi; Sharma, Sunita; Vallenari, Evan Michael; Shahdafar, Aboulghassem; Pun, Chin B.; Gautam, Dej K.; Uhlin-Hansen, Lars; Rikardsen, Oddveig G; Johannessen, Anne Christine; Costea, Daniela Elena; Sapkota, Dipak.
Loss of S100A14 expression at the tumor-invading front correlates with poor differentiation and worse prognosis in oral squamous cell carcinoma. Head and Neck 2020 ;Volum 42.(8) s. 1-11
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11 Pandey, Sushma; Søland, Tine Merete; Bjerkli, Inger-Heidi; Sand, Lars Peter; Costea, Daniela Elena; Senguven, Brucu; Sapkota, Dipak.
Low involucrin expression correlates to poor prognosis in oral squamous cell carcinoma of mobile tongue. VIII INTERNATIONAL SYMPOSIUM ADVANCES IN ORAL CANCER 2020; 2020-09-24 - 2020-09-25
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12 Sapkota, Dipak; Søland, Tine Merete; Galtung, Hilde; Sand, Lars Peter; Giannecchini, Simone; To, Kelvin KW; Mendes-Correa, Maria; Giglio, Daniel; Hasséus, Bengt; Braz-Silva, Paulo.
COVID-19 salivary signature: diagnostic and research opportunities. Journal of Clinical Pathology 2020 ;Volum 0. s. 1-6
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13 Sapkota, Dipak; Thapa, Suraj Bahadur; Hasseus, Bengt; Jensen, Janicke Liaaen.
Saliva testing for COVID-19?. British Dental Journal 2020
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14 Søland, Tine Merete; Bjerkli, Inger-Heidi; Georgsen, Jeanette B; Schreurs, Olaf Joseph Franciscus; Jebsen, Peter Wilhelm; Laurvik, Helene; Sapkota, Dipak.
High-risk human papilloma virus was not detected in a Norwegian cohort of oral squamous cell carcinoma of the mobile tongue. Clinical and Experimental Dental Research 2020 ;Volum 7.(1) s. 70-77
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15 Yazdani, Mazyar; Shahdafar, Aboulghassem; Reppe, Sjur; Sapkota, Dipak; Vallenari, Evan Michael; Lako, Majlinda; Connon, Che J.; Figueiredo, Francisco C.; Utheim, Tor Paaske.
Response of human oral mucosal epithelial cells to different storage temperatures: A structural and transcriptional study. PLOS ONE 2020 ;Volum 15:e0243914.(12) s. 1-17
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2019
16 Basnet, Suyog; Sharma, Sunita; Costea, Daniela Elena; Sapkota, Dipak.
Expression profile and functional role of S100A14 in human cancer. OncoTarget 2019 ;Volum 10.(31) s. 2996-3012
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17 Jiang, Nan; Shahdafar, Aboulghassem; Sapkota, Dipak.
Engineering of a three dimensional biosynthetic construct equivalent to human corneal epithelium and stroma. Workshop for Nordic Young Scientist in Oral Research; 2019-09-02 - 2019-09-04
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18 Pandey Dhakal, Sushma; Osman, Tarig A.; Sharma, Sunita; Uhlin-Hansen, Lars; Pun, Chin Babadur; Gautam, Dej K.; Rikardsen, Oddveig G; Johannessen, Anne C.; Costea, Daniela Elena; Sapkota, Dipak.
Oral squamous cell carcinomas expressing higher levels of S100A14 correlate with prognosis. NYSCO conference 2019; 2019-09-02 - 2019-09-04
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19 Pandey, Sushma; Follin-Arbelet, Benoit; Pun, Chin Babadur; Gautam, Dej K.; Johannessen, Anne C.; Petersen, Fernanda Cristina; Costea, Daniela Elena; Sapkota, Dipak.
Helicobacter pylori is not present in oral squamous cell carcinomas from cohorts of Norwegian and Nepalese patients. 46th SFOPOM; 2019-08-21 - 2019-08-23
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20 Rogala, Agnieszka; Follin-Arbelet, Benoit; Kristoffersen, Anne Karin; Enersen, Morten; Sapkota, Dipak; Küntziger, Thomas M..
Defining the role of Porphyromonas gingivalis peptidyl arginine deiminase (PPAD) in oral carcinoma.. NYSCO; 2019-09-02 - 2019-09-04
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21 Sharma, Sunita; Xue, Ying; Xing, Zhe; Yassin, Mohammed Ahmed; Sun, Yang; Lorens, James; Finne-Wistrand, Anna; Sapkota, Dipak; Mustafa, Kamal Babikeir Eln.
Adenoviral mediated mono delivery of BMP2 is superior to the combined delivery of BMP2 and VEGFA in bone regeneration in a critical-sized rat calvarial bone defect. Bone Reports 2019
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22 Zhuoyuan, Zhang; Gao, Zhenjie; Rajthala, Saroj; Sapkota, Dipak; Dongre, Harsh; Parajuli, Himalaya; Suliman, Salwa; Das, Ridhima; Li, Longjiang; Bindoff, Laurence; Costea, Daniela Elena; Liang, Xiao.
Metabolic reprogramming of normal oral fibroblasts correlated with increased glycolytic metabolism of oral squamous cell carcinoma and precedes their activation into carcinoma associated fibroblasts. Cellular and Molecular Life Sciences (CMLS) 2019 s. 1-19
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2018
23 Bredrup, Cecilie; Stokowy, Tomasz; McGaughran, Julie; Lee, Samuel; Sapkota, Dipak; Cristea, Ileana; Xu, Linda; Tveit, Kåre Steinar; Høvding, Gunnar; Steen, Vidar Martin; Rødahl, Eyvind; Bruland, Ove; Houge, Gunnar.
A tyrosine kinase-activating variant Asn666Ser in PDGFRB causes a progeria-like condition in the severe end of Penttinen syndrome.. European Journal of Human Genetics 2018
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24 Sharma, Sunita; Sapkota, Dipak; Xue, Ying; Rajthala, Saroj; Yassin, Mohammed Ahmed Alamin Yousif; Finne-Wistrand, Anna; Mustafa, Kamal Babikeir Eln.
Delivery of VEGFA in bone marrow stromal cells seeded in copolymer scaffold enhances angiogenesis, but is inadequate for osteogenesis as compared with the dual delivery of VEGFA and BMP2 in a subcutaneous mouse model. Stem Cell Research & Therapy 2018 ;Volum 9:23. s. 1-13
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2016
25 Fluge, Øystein; Mella, Olav; Bruland, Ove; Risa, Kristin; Dyrstad, Sissel Elisabeth; Alme, Kine; Rekeland, Ingrid Gurvin; Sapkota, Dipak; Røsland, Gro Vatne; Fosså, Alexander; Ktoridou-Valen, Irini; Lunde, Sigrid; Sørland, Kari; Lien, Katarina; Herder, Ingrid; Thurmer, Hanne; Gotaas, Merete E; Baranowska, Katarzyna Anna; Bohnen, Louis M.L.J.; Schäfer, Christoph; Mccann, Adrian; Sommerfelt, Kristian; Helgeland, Lars; Ueland, Per Magne; Dahl, Olav; Tronstad, Karl Johan.
Metabolic profiling indicates impaired pyruvate dehydrogenase function in myalgic encephalopathy/chronic fatigue syndrome.. JCI Insight 2016 ;Volum 1.
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26 Lunde, Sigrid; Kristoffersen, Einar Klæboe; Sapkota, Dipak; Risa, Kristin; Dahl, Olav; Bruland, Ove; Mella, Olav; Fluge, Øystein.
Serum BAFF and APRIL levels, T-lymphocyte subsets, and immunoglobulins after B-cell depletion using the monoclonal anti-CD20 antibody rituximab in myalgic encephalopathy/chronic fatigue syndrome. PLOS ONE 2016 ;Volum 11:e0161226.(8)
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27 Sharma, Sunita; Sapkota, Dipak; Xue, Ying; Sun, Yang; Finne-Wistrand, Anna; Bruland, Ove; Mustafa, Kamal Babikeir Eln.
Adenoviral Mediated Expression of BMP2 by Bone Marrow Stromal Cells cultured in 3D Copolymer Scaffolds Enhances Bone Formation. PLOS ONE 2016
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2015
28 Fluge, Øystein; Risa, Kristin; Lunde, Sigrid; Alme, Kine; Rekeland, Ingrid Gurvin; Sapkota, Dipak; Kristoffersen, Einar Klæboe; Sørland, Kari; Bruland, Ove; Dahl, Olav; Mella, Olav.
B-lymphocyte depletion in myalgic encephalopathy/chronic fatigue syndrome. An open-label phase II study with rituximab maintenance treatment. PLOS ONE 2015 ;Volum 10:e0129898.(7)
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29 Min, Anjie; Zhu, Chao; Peng, Shuping; Rajthala, Saroj; Costea, Daniela Elena; Sapkota, Dipak.
MicroRNAs as important players and biomarkers in oral carcinogenesis. BioMed Research International 2015 ;Volum 2015:186904. s. -
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30 Osman, Tarig Al-Hadi; Parajuli, Himalaya; Sapkota, Dipak; Ahmed, Israa A.H.; Johannessen, Anne Christine; Costea, Daniela Elena.
The low-affinity nerve growth factor receptor p75NTR identifies a transient stem cell-like state in oral squamous cell carcinoma cells. Journal of Oral Pathology & Medicine 2015 ;Volum 44.(6) s. 410-419
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31 Parajuli, Himalaya; Sapkota, Dipak; Suliman, Salwa; McCormack, Emmet; Johannessen, Anne Christine; Gullberg, Donald; Costea, Daniela Elena.
Expression of integrin α-11 by carcinoma associated fibroblasts modulates oral squamous cell carcinoma behaviour. 1st International Symposium on Tumor-Host Interaction in Head and Neck Cancer; 2015-01-21 - 2015-01-25
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32 Rajthala, Saroj; Parajuli, Himalaya; Sapkota, Dipak; Gullberg, Donald; Johannessen, Anne Christine; Costea, Daniela Elena.
Expression of integrin α-11 by carcinoma associated fibroblasts modulates oral squa- mous cell carcinoma behaviour. 3rd CCBio symposium; 2015-05-10
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33 Rolland Jacobsen, Martha; Sapkota, Dipak; Johannessen, Anne Christine; Costea, Daniela Elena.
Oral premalignant lesions overexpress the collagen-elastin crosslinking enzyme LOXL4. R&D Network: Cancer Biomarkers and targeted Therapy 15th october; 2015-10-15
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34 Sapkota, Dipak; Bruland, Ove; Parajuli, Himalaya; Osman, Tarig Al-Hadi; Teh, Muy-Teck; Johannessen, Anne Christine; Costea, Daniela Elena.
S100A16 promotes differentiation and contributes to a less aggressive tumor phenotype in oral squamous cell carcinoma. BMC Cancer 2015 ;Volum 15:631. s. -
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2014
35 Liang, Xiao; Osman, Tarig Al-Hadi; Sapkota, Dipak; Neppelberg, Evelyn; Lybak, Stein; Liavaag, Per Gunnar; Johannessen, Anne Christine; Jacobsen, Hege; Enger, Per Øyvind; Costea, Daniela Elena; Wang, Jian.
Rapid adherence to collagen IV enriches for tumour initiating cells in oral cancer.. European Journal of Cancer 2014 ;Volum 50.(18) s. 3262-3270
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36 Sapkota, Dipak; Costea, Daniela Elena; himalaya, parajuli; Osman, Tarig Al-Hadi; Bruland, Ove; Johannessen, AC.
Role of S100A16 in Differentiation of Oral Squamous Cell Carcinoma. IADR. General Session, Cape Town; 2014-06-24
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2013
37 Sapkota, Dipak; Costea, Daniela Elena; Ibrahim, Salah Osman; Johannessen, Anne Chr.; Bruland, Ove.
S100A14 interacts with S100A16 and regulates its expression in human cancer cells. PLOS ONE 2013 ;Volum 8.(9) s. -
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2012
38 Dabija-Wolter, Gabriela; Sapkota, Dipak; Cimpan, Mihaela Roxana; Neppelberg, Evelyn; Bakken, Vidar; Costea, Daniela Elena.
Limited in-depth invasion of Fusobacterium nucleatum into in vitro reconstructed human gingiva. Archives of Oral Biology 2012 ;Volum 57.(4) s. 344-351
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39 Jalouli, Jamshid; Jalouli, Miranda M; Sapkota, Dipak; Ibrahim, Salah Osman; Larsson, Per-Anders; Sand, Lars.
Human papilloma virus, herpes simplex virus and epstein barr virus in oral squamous cell carcinoma from eight different countries. Anticancer Research 2012 ;Volum 32.(2) s. 571-580
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40 Sand, Lars; Jalouli, Miranda M; Jalouli, Jamshid; Sapkota, Dipak; Ibrahim, Salah Osman.
p53 Codon 72 polymorphism in oral exfoliated cells in a Sudanese population. In Vivo 2012 ;Volum 26.(1) s. 59-62
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41 Sapkota, Dipak; Costea, Daniela Elena; Blø, Magnus; Bruland, Ove; Lorens, James B.; Vasstrand, Endre N.; Ibrahim, Salah Osman.
S100A14 inhibits proliferation of oral carcinoma derived cells through G1-arrest. Oral Oncology 2012 ;Volum 48.(3) s. 219-225
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2011
42 Fluge, Øystein; Bruland, Ove; Risa, Kristin; Storstein, Anette; Kristoffersen, Einar Klæboe; Sapkota, Dipak; Næss, Halvor; Dahl, Olav; Nyland, Harald Inge; Mella, Olav.
Benefit from B-lymphocyte depletion using the anti-CD20 antibody rituximab in chronic fatigue syndrome. A double-blind and placebo-controlled study. PLOS ONE 2011 ;Volum 6.(10) s. -
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43 Jalouli, Miranda; Jalouli, Jamshid; Sapkota, Dipak; Ibrahim, Salah Osman; Sand, Lars; Hirsch, Jan-M.
Differential expression of apoptosis, cell cycle regulation and intermediate filament genes in oral squamous cell carcinomas associated with toombak use in Sudan. Anticancer Research 2011 ;Volum 31.(10) s. 3345-3351
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44 Sapkota, Dipak.
S100 Gene Family members in Oral Squamous Cell Carcinomas (OSCCs): Functional Characterization of S100A14 in Proliferation and Invasion of OSCC Derived Cells. : University of Bergen 2011 (ISBN 978-82-308-1678-3)
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45 Sapkota, Dipak; Bruland, Ove; Costea, Daniela Elena; Haugen, Hallvard; Vasstrand, Endre N.; Ibrahim, Salah Osman.
S100A14 regulates the invasive potential of oral squamous cell carcinoma derived cell-lines in vitro by modulating expression of matrix metalloproteinases, MMP1 and MMP9. European Journal of Cancer 2011 ;Volum 47.(4) s. 600-610
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2010
46 Jalouli, Jamshid; Ibrahim, Salah Osman; Mehrotra, Ravi; Jalouli, Miranda M; Sapkota, Dipak; Larsson, Per Anders; Hirsch, Jan-M..
Prevalence of viral (HPV, EBV, HSV) infections in oral submucous fibrosis and oral cancer from India. Acta Oto-Laryngologica 2010 ;Volum 130.(11) s. 1306-1311
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47 Jalouli, Jamshid; Ibrahim, Salah Osman; Sapkota, Dipak; Jalouli, Miranda M; Vasstrand, Endre N.; Hirsch, Jan M; Larsson, Per Anders.
Presence of human papilloma virus, herpes simplex virus and Epstein-Barr virus DNA in oral biopsies from Sudanese patients with regard to toombak use. Journal of Oral Pathology & Medicine 2010 ;Volum 39.(8) s. 599-604
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2009
48 Costea, Daniela Elena; Osman, Amani Hamza Ali; Ipatova, A; Sapkota, Dipak; Neppelberg, Evelyn; Lybak, S.
Enhanced self-renewal properties of transformed oral epithelial cells after interactions with stromal fibroblasts. Oral Oncology 2009 s. 92-93
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49 Osman, Amani Hamza Ali; Costea, Daniela Elena; Tsinkalovsky, Oleg; Sapkota, Dipak; Vintermyr, Olav Karsten; Johannessen, Anne Chr..
Phenotypic and functional differences between oral carcinoma-associated fibroblasts and normal oral fibroblasts. Oral Oncology 2009 s. 221-221
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50 Sapkota, Dipak; Bruland, Ove; Vasstrand, Endre N.; Ibrahim, Salah Osman.
Transcriptome signature of the extracellular matrix and adhesion molecules in oral squamous cell carcinomas from sudanese N-nitrosamine rich toombak users. Oral Oncology 2009 s. 99-100
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