Search Results - "Johannessen, Anne C."

Sub-sets of cancer stem cells differ intrinsically in their patterns of oxygen metabolism by Gammon, Luke, Biddle, Adrian, Heywood, Hannah K, Johannessen, Anne C, Mackenzie, Ian C

“…The glycolytic response of hypoxic cells is primarily mediated by the hypoxia inducible factor alpha (HIF-1α) but even in the presence of abundant oxygen…”
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S100A16 promotes differentiation and contributes to a less aggressive tumor phenotype in oral squamous cell carcinoma by Sapkota, Dipak, Bruland, Ove, Parajuli, Himalaya, Osman, Tarig A, Teh, Muy-Teck, Johannessen, Anne C, Costea, Daniela Elena

“…Altered expression of S100A16 has been reported in human cancers, but its biological role in tumorigenesis is not fully understood. This study aimed to…”
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Angiostatin-functionalized collagen scaffolds suppress angiogenesis but do not induce chondrogenesis by mesenchymal stromal cells in vivo by Helgeland, Espen, Pedersen, Torbjørn O., Rashad, Ahmad, Johannessen, Anne C., Mustafa, Kamal, Rosén, Annika

“…Tissue engineering for fibrocartilage regeneration using mesenchymal stromal cells (MSC) and biomaterial scaffolds is emerging as a promising strategy, but…”
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S100A14 interacts with S100A16 and regulates its expression in human cancer cells by Sapkota, Dipak, Costea, Daniela Elena, Ibrahim, Salah O, Johannessen, Anne C, Bruland, Ove

“…Both S100A14 and S100A16 are members of the multifunctional S100 protein family. Formation of homo/heterodimers is considered to be one of the major mechanisms…”
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Tooth loss during maintenance following periodontal treatment in a periodontal practice in Norway by Fardal, Øystein, Johannessen, Anne C., Linden, Gerard J.

“…Background: Periodontal therapy coupled with careful maintenance has been shown to be effective in maintaining periodontal health; however, a small number of…”
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Epithelial PD‐L1 expression at tumor front predicts overall survival in a cohort of oral squamous cell carcinomas from Sudan by Gaafar, Nuha M., Osman, Tarig Al‐Hadi, Elsheikh, Mariam, Ahmed, Israa Abdulrahman, Dongre, Harsh, Fromreide, Siren, Suleiman, Ahmed M., Johannessen, Anne C., Nginamau, Elisabeth S., Costea, Daniela‐Elena

“…Background We recently described the tumor immune microenvironment (TIME) in oral squamous cell carcinomas (OSCC) from Sudan by assessing the core of the…”
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Host Response to Titanium Dental Implant Placement Evaluated in a Human Oral Model by Flatebø, Rigmor S., Johannessen, Anne C., Grønningsæter, Arne G., Bøe, Olav E., Gjerdet, Nils R., Grung, Bjarte, Leknes, Knut N.

“…Background: Recent reports have questioned if metal sensitivity may arise from exposure to titanium. The objective of this study was to histologically evaluate…”
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Camptothecin and khat (Catha edulis Forsk.) induced distinct cell death phenotypes involving modulation of c-FLIPL, Mcl-1, procaspase-8 and mitochondrial function in acute myeloid leukemia cell lines by Bredholt, Therese, Dimba, Elizabeth Ao, Hagland, Hanne R, Wergeland, Line, Skavland, Jørn, Fossan, Kjell O, Tronstad, Karl J, Johannessen, Anne C, Vintermyr, Olav K, Gjertsen, Bjørn T

“…An organic extract of the recreational herb khat (Catha edulis Forsk.) triggers cell death in various leukemia cell lines in vitro. The chemotherapeutics…”
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Influence of oral mucosal lesions and oral symptoms on oral health related quality of life in dermatological patients: a cross sectional study in Sudan by Suliman, Nada M, Johannessen, Anne C, Ali, Raouf W, Salman, Hussein, Astrøm, Anne N

“…There are only few studies considering the impact of oral mucosal lesions (OML) on the oral quality of life of patients with different dermatological…”
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Oral mucosal lesions in skin diseased patients attending a dermatologic clinic: a cross-sectional study in Sudan by Suliman, Nada M, Astrøm, Anne N, Ali, Raouf W, Salman, Hussein, Johannessen, Anne C

“…So far there have been no studies focusing on the prevalence of a wide spectrum of oral mucosal lesions (OML) in patients with dermatologic diseases. This is…”
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Loss of S100A14 expression at the tumor‐invading front correlates with poor differentiation and worse prognosis in oral squamous cell carcinoma by Pandey, Sushma, Osman, Tarig A., Sharma, Sunita, Vallenari, Evan M., Shahdadfar, Aboulghassem, Pun, Chin B., Gautam, Dej K., Uhlin‐Hansen, Lars, Rikardsen, Oddveig, Johannessen, Anne C., Costea, Daniela E., Sapkota, Dipak

“…Background We previously showed a tumor‐suppressive function of S100A14 in oral squamous cell carcinoma (OSCC). This study aimed to examine the prognostic…”
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Khat (Catha edulis) Induces Reactive Oxygen Species and Apoptosis in Normal Human Oral Keratinocytes and Fibroblasts by Lukandu, Ochiba M., Costea, Daniela E., Neppelberg, Evelyn, Johannessen, Anne C., Vintermyr, Olav K.

“…Khat chewing is widely practiced in Eastern Africa and the Middle East. Khat is genotoxic to cells within the oral mucosa, and several studies have suggested…”
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Clinical and histological characterization of oral pemphigus lesions in patients with skin diseases: a cross sectional study from Sudan by Suliman, Nada M, Åstrøm, Anne N, Ali, Raouf W, Salman, Hussein, Johannessen, Anne C

“…Pemphigus is a rare group of life-threatening mucocutaneous autoimmune blistering diseases. Frequently, oral lesions precede the cutaneous ones. This study…”
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Gross Genomic Aberrations in Precancers: Clinical Implications of a Long-Term Follow-Up Study in Oral Erythroplakias by Sudbø, Jon, Kildal, Wanja, Johannessen, Anne C, Koppang, Hanna S, Sudbø, Asle, Danielsen, Håvard E, Risberg, Björn, Reith, Albrecht

“…Gross genomic aberrations are increasingly seen as a cause rather than a consequence of carcinogenesis. Carcinomas may be prevented by systemically acting…”
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The use of salivary cytokines as a screening tool for oral squamous cell carcinoma : A review of the literature by Osman, Tarig A, Costea, Daniela E, Johannessen, Anne C

“…Oral squamous cell carcinoma (OSCC) is the most common type of head and neck cancer. The 5-year survival rate has remained below 50% over the last two decades,…”
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Patient Perceptions of Periodontal Therapy Completed in a Periodontal Practice by Fardal, Øystein, Johannessen, Anne C., Linden, Gerard J.

“…Background: The perceptions that patients have of periodontal therapy have not been extensively studied and are not well understood. The purpose of this study…”
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Early loss of mitochondrial inner transmembrane potential in khat-induced cell death of primary normal human oral cells by Lukandu, Ochiba M, Bredholt, Therese, Neppelberg, Evelyn, Gjertsen, Bjørn T, Johannessen, Anne C, Vintermyr, Olav K, Costea, Daniela Elena

“…Abstract Previous studies suggest the use of khat, a psychostimulant plant used by millions of people in Middle East and Africa, as risk factor for oral…”
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Gingivo‐mucosal and cutaneous reactions to amalgam fillings by Fardal, Øystein, Johannessen, Anne C., Morken, Tore

“…Background: A number of reports exist on the side effects of materials used to restore teeth. Most of the cases involve local allergy reactions, but also skin…”
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Khat induces G1-phase arrest and increased expression of stress-sensitive p53 and p16 proteins in normal human oral keratinocytes and fibroblasts by Lukandu, Ochiba M., Costea, Daniela E., Dimba, Elizabeth A., Neppelberg, Evelyn, Bredholt, Therese, Gjertsen, Bjørn T., Vintermyr, Olav K., Johannessen, Anne C.

“…Khat is a psychostimulant plant used by over 10 million people daily, mainly in eastern Africa and the Middle East. Previous studies have suggested an…”
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Comparison of histological grading and large-scale genomic status (DNA ploidy) as prognostic tools in oral dysplasia by SUDBØ, Jon, BRYNE, Magne, JOHANNESSEN, Anne C, KILDAL, Wanja, DANIELSEN, Havard E, REITH, Albrecht

“…Approximately one in ten oral white patches (leukoplakia) are histologically classified as dysplasia, with a well-documented potential for developing into oral…”
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