Blar i Bergen Open Research Archive på forfatter "Lillehaug, Johan"
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Adjuvant treatment: the contribution of expression microarrays
Lønning, Per Eystein; Chrisanthar, Ranjan; Staalesen, Vidar; Knappskog, Stian; Lillehaug, Johan (Peer reviewed; Journal article, 2007-12-20) -
Alterations of the retinoblastoma gene in metastatic breast cancer
Berge, Elisabet Ognedal; Knappskog, Stian; Lillehaug, Johan; Lønning, Per Eystein (Peer reviewed; Journal article, 2011-01-21)Germline mutations affecting the retinoblastoma gene (RB1) predispose to inherited retinoblastomas but also other malignancies, including breast cancer. While somatic RB1 mutations have been detected in different malignancies, ... -
Characterization of hARD2, a processed hARD1 gene duplicate, encoding a human protein N-α-acetyltransferase
Arnesen, Thomas; Betts, Matthew J.; Pendino, Frédéric; Liberles, David A.; Anderson, Dave; Caro, Jaime; Kong, Xianguo; Varhaug, Jan Erik; Lillehaug, Johan (Peer reviewed; Journal article, 2006-04-25)Background: Protein acetylation is increasingly recognized as an important mechanism regulating a variety of cellular functions. Several human protein acetyltransferases have been characterized, most of them catalyzing ... -
CHEK2 Mutations Affecting Kinase Activity Together With Mutations in TP53 Indicate a Functional Pathway Associated with Resistance to Epirubicin in Primary Breast Cancer
Chrisanthar, Ranjan; Knappskog, Stian; Løkkevik, Erik; Anker, Gun Birgitta; Østenstad, Bjørn; Lundgren, Steinar; Berge, Elisabet Ognedal; Risberg, Terje; Mjaaland, Ingvil; Mæhle, Lovise; Engebretsen, Lars Fredrik; Lillehaug, Johan; Lønning, Per Eystein (Peer reviewed; Journal article, 2008-08-26)Background: Chemoresistance is the main obstacle to cure in most malignant diseases. Anthracyclines are among the main drugs used for breast cancer therapy and in many other malignant conditions. Single parameter analysis ... -
Expression of biomarkers (p53, transforming growth factor alpha, epidermal growth factor receptor, c-erbB-2/neu and the proliferative cell nuclear antigen) in oropharyngeal squamous cell carcinomas
Ibrahim, Salah Osman; Lillehaug, Johan; Johannessen, Anne Christine; Liavaag, P. G.; Nilsen, Rune; Vasstrand, Endre N. (Peer reviewed; Journal article, 1999)Using immunohistochemistry, expression of p53, transforming growth factor-alpha (TGF-α), epidermal growth factor receptor (EGFR), c-erbB-2/neu and proliferating cell nuclear antigen (PCNA) was examined in 26 fresh frozen ... -
Genomic Insights into Methanotrophy: The Complete Genome Sequence of Methylococcus capsulatus (Bath)
Ward, Naomi; Larsen, Øivind; Sakwa, James; Bruseth, Live; Khouri, Hoda; Durkin, A. Scott; Dimitrov, George; Jiang, Lingxia; Scanlan, David; Kang, Katherine H.; Lewis, Matt; Nelson, Karen E.; Methé, Barbara; Wu, Martin; Heidelberg, John F.; Paulsen, Ian T.; Fouts, Derrick; Ravel, Jacques; Tettelin, Hervé; Ren, Qinghu; Read, Tim; DeBoy, Robert T.; Seshadri, Rekha; Salzberg, Steven L.; Jensen, Harald B.; Birkeland, Nils-Kåre; Nelson, William C.; Dodson, Robert J.; Grindhaug, Svenn Helge; Holt, Ingeborg; Eidhammer, Ingvar; Jonassen, Inge; Vanaken, Susan; Utterback, Terry; Feldblyum, Tamara V.; Fraser, Claire M.; Lillehaug, Johan; Eisen, Jonathan A. (Peer reviewed; Journal article, 2004-09-21)Methanotrophs are ubiquitous bacteria that can use the greenhouse gas methane as a sole carbon and energy source for growth, thus playing major roles in global carbon cycles, and in particular, substantially reducing ... -
The Human N-Alpha-Acetyltransferase 40 (hNaa40p/ hNatD) Is Conserved from Yeast and N-Terminally Acetylates Histones H2A and H4
Hole, Kristine; Van Damme, Petra; Dalva, Monica; Aksnes, Henriette; Glomnes, Nina; Varhaug, Jan Erik; Lillehaug, Johan; Gevaert, Kris; Arnesen, Thomas (Peer reviewed; Journal article, 2011-09-15)Protein Na-terminal acetylation (Nt-acetylation) is considered one of the most common protein modification in eukaryotes, and 80-90% of all soluble human proteins are modified in this way, with functional implications ... -
Identification and characterization of retinoblastoma gene mutations disturbing apoptosis in human breast cancers
Berge, Elisabet Ognedal; Knappskog, Stian; Geisler, Stephanie; Staalesen, Vidar; Pacal, Marec; Børresen-Dale, Anne-Lise; Puntervoll, Pål; Lillehaug, Johan; Lønning, Per Eystein (Peer reviewed; Journal article, 2010-07-01)Background The tumor suppressor pRb plays a key role regulating cell cycle arrest, and disturbances in the RB1 gene have been reported in different cancer forms. However, the literature reports contradictory findings with ... -
Inverse correlation between PDGFC expression and lymphocyte infiltration in human papillary thyroid carcinoma
Bruland, Ove; Fluge, Øystein; Akslen, Lars A.; Eiken, Hans Geir; Lillehaug, Johan; Varhaug, Jan Erik; Knappskog, Per (Peer reviewed; Journal article, 2009-12-08)Background: Members of the PDGF family have been suggested as potential biomarkers for papillary thyroid carcinomas (PTC). However, it is known that both expression and stimulatory effect of PDGF ligands can be affected ... -
Massively parallel sequencing identifies a previously unrecognized X-linked disorder resulting in lethality in male infants owing to amino-terminal acetyltransferase deficiency
Rope, Alan F.; Wang, Kai; Evjenth, Rune; Xing, Jinchuan; Johnston, Jennifer J.; Swensen, Jeffrey J.; Johnson, W. E.; Moore, Barry; Huff, Chad D.; Bird, Lynne M.; Carey, John C.; Opitz, John M.; Stevens, Cathy A.; Schank, Christa; Fain, Heidi D.; Robison, Reid; Dalley, Brian; Chin, Steven; South, Sarah T.; Pysher, Theodore J.; Jorde, Lynn B.; Hakonarson, Hakon; Lillehaug, Johan; Biesecker, Leslie G.; Yandell, Mark; Arnesen, Thomas; Lyon, Gholson J. (Conference poster, 2011-09-19) -
The Methylococcus capsulatus (Bath) Secreted Protein, MopE*, Binds Both Reduced and Oxidized Copper
Ve, Thomas; Mathisen, Karina; Helland, Ronny; Karlsen, Odd André; Fjellbirkeland, Anne; Røhr, Åsmund K.; Andersson, K. Kristoffer; Pedersen, Rolf Birger; Lillehaug, Johan; Jensen, Harald B. (Peer reviewed; Journal article, 2012-08-20)Under copper limiting growth conditions the methanotrophic bacterium Methylococcus capsulatus (Bath) secrets essentially only one protein, MopE*, to the medium. MopE* is a copper-binding protein whose structure has been ... -
Mutations of the p53 gene in oral squamous-cell carcinomas from sudanese dippers of nitrosamine-rich toombak and non-snuff-dippers from the Sudan and Scandinavia
Ibrahim, Salah Osman; Vasstrand, Endre N.; Johannessen, Anne Christine; Idris, Ali M.; Magnusson, Bengt; Nilsen, Rune; Lillehaug, Johan (Journal article, 1999-11-08)Using PCR-SSCP/DNA sequencing methods, we analyzed 14 oral squamous-cell carcinomas (OSCCs) and 8 pre-malignant oral lesions from different Sudanese patients for prevalence of mutations in exons 5 to 9 of the p53 gene in ... -
A novel human NatA N-alpha-terminal acetyltransferase complex: hNaa16p-hNaa10p (hNat2-hArd1)
Arnesen, Thomas; Gromyko, Darina; Kagabo, Diane; Betts, Matthew J.; Starheim, Kristian Kobbenes; Varhaug, Jan Erik; Anderson, Dave; Lillehaug, Johan (Peer reviewed; Journal article, 2009-05-29)Background: Protein acetylation is among the most common protein modifications. The two major types are post-translational Nε-lysine acetylation catalyzed by KATs (Lysine acetyltransferases, previously named HATs (histone ... -
Predictive and Prognostic Impact of TP53 Mutations and MDM2 Promoter Genotype in Primary Breast Cancer Patients Treated with Epirubicin or Paclitaxel
Chrisanthar, Ranjan; Knappskog, Stian; Løkkevik, Erik; Anker, Gun Birgitta; Østenstad, Bjørn; Lundgren, Steinar; Risberg, Terje; Mjaaland, Ingvil; Skjønsberg, Gudbrand; Aas, Turid; Schlichting, Ellen; Fjösne, Hans E.; Nysted, Arne; Lillehaug, Johan; Lønning, Per Eystein (Peer reviewed; Journal article, 2011-04-27)Background: TP53 mutations have been associated with resistance to anthracyclines but not to taxanes in breast cancer patients. The MDM2 promoter single nucleotide polymorphism (SNP) T309G increases MDM2 activity and may ... -
The protein N-alpha-terminal acetyltransferase hNaa10p (hArd1) is phosphorylated in HEK293 cells
Målen, Hiwa; Lillehaug, Johan; Arnesen, Thomas (Peer reviewed; Journal article, 2009-03-02)Background: The hNaa10p (hArd1) protein is the catalytic subunit of the human NatA Nα- terminal acetyltransferase complex. The NatA complex is associated with ribosomes and cotranslationally acetylates human proteins ... -
Receptor for activated C-kinase (RACK1) plays a central role in Ras-mediated signal transduction
Lillehaug, Johan; Myklebust, Line Merethe; Raae, Arnt Johan; Bjørndal, Bodil (Conference lecture, 2010-09-24) -
The Swedish Snus and the Sudanese Toombak: are they different?
Idris, Ali M.; Ibrahim, Salah Osman; Vasstrand, Endre N.; Johannessen, Anne Christine; Lillehaug, Johan; Magnusson, Bengt; Wallström, M.; Hirsch, Jan M.; Nilsen, Rune (Journal article, 1998-11)In Sweden, snuff (locally known as snus), was introduced since the year 1637. Presently, Sweden has the highest per capita consumption and sale figures of snuff in the world, and the habit is becoming increasingly popular. ...