Nmi protein interacts with regions that differ between MycN and Myc and is localized in the cytoplasm of neuroblastoma cells in contrast to nuclear MycN.

Abstract:

:Myc family proteins play an important role in cellular processes such as proliferation, differentiation, apoptosis and transformation. A number of interaction partners of Myc have been identified, such as Max, p107, TBP, YY1, Miz-1, AP-2 and Nmi. Both Max and Nmi also bind to MycN. In contrast to the well defined binding of Max to Myc family proteins the interaction of Nmi with Myc or MycN is only poorly characterized. By employing the yeast two-hybrid system we have mapped the regions of MycN and Myc responsible for binding to Nmi. For MycN exclusively a central region mediates binding to Nmi. In contrast, for Myc a C-terminal portion of the protein, and possibly also a central part, is involved in Nmi interaction. Nmi does not interact with Max and has no transactivation capabilities in yeast, suggesting that Nmi alone is not a transcriptional activator in mammalian cells. Immunofluorescence demonstrates that both in 293 embryonic kidney cells and in Kelly neuroblastoma cells all detectable ectopically expressed Nmi is localized in the cytoplasm, in part in a punctate, granular pattern. MycN, which is highly expressed in Kelly cells consequent to amplification, appears to be localized exclusively in the nuclei. This directly demonstrates that in the same cell at least the major proportion of MycN and Nmi is localized in different cellular compartments. This result is confirmed by the finding that endogenous Nmi, which is expressed in Kelly cells only after stimulation with interferon gamma, is detected exclusively in the cytoplasm of these cells. Therefore only a very small amount of MycN and Nmi is likely to be involved in MycN/Nmi interaction in vivo.

journal_name

Oncogene

journal_title

Oncogene

authors

Bannasch D,Weis I,Schwab M

doi

10.1038/sj.onc.1203090

subject

Has Abstract

pub_date

1999-11-18 00:00:00

pages

6810-7

issue

48

eissn

0950-9232

issn

1476-5594

journal_volume

18

pub_type

杂志文章

相关文献

ONCOGENE文献大全
  • Frequent abnormalities of TSG101 transcripts in human prostate cancer.

    abstract::TSG101 has been identified as a candidate tumor suppressor gene and abnormal transcripts have been identified in a substantial fraction of breast cancers. To determine whether TSG101 expression is commonly altered in other tumors, a series of 15 primary and metastatic prostate cancers were analysed by reverse transcri...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1201521

    authors: Sun Z,Pan J,Bubley G,Balk SP

    更新日期:1997-12-18 00:00:00

  • Involvement of EGF receptor and c-Src in the survival signals induced by TGF-beta1 in hepatocytes.

    abstract::Transforming growth factor beta1 (TGF-beta1) belongs to a family of polypeptide factors, whose cytostatic and apoptotic functions help restrain the growth of mammalian cells. Although solid data established the role of TGF-beta's as suppressor factors in tumorigenic processes, in the context of an advanced stage of di...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208664

    authors: Murillo MM,del Castillo G,Sánchez A,Fernández M,Fabregat I

    更新日期:2005-06-30 00:00:00

  • Sustained recruitment of phospholipase C-gamma to Gab1 is required for HGF-induced branching tubulogenesis.

    abstract::A distinctive property of Hepatocyte Growth Factor (HGF) is its ability to induce differentiation of tubular structures from epithelial and endothelial cells (branching tubulogenesis). The HGF receptor directly activates PI3 kinase, Ras and STAT signalling pathways and phosphorylates the adaptator GRB2 Associated Bind...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203514

    authors: Gual P,Giordano S,Williams TA,Rocchi S,Van Obberghen E,Comoglio PM

    更新日期:2000-03-16 00:00:00

  • Differential effect of subcellular localization of communication impairing gap junction protein connexin43 on tumor cell growth in vivo.

    abstract::There is a large body of evidence suggesting the connexin gap junction proteins appear to act as tumor suppressors, and their tumor inhibitory effect is usually attributed to their main function of cell coupling through gap junctions. However, some cancer cells (e.g. the rat bladder carcinoma BC31 cell line) are cell-...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203340

    authors: Krutovskikh VA,Troyanovsky SM,Piccoli C,Tsuda H,Asamoto M,Yamasaki H

    更新日期:2000-01-27 00:00:00

  • WW domain containing E3 ubiquitin protein ligase 1 targets the full-length ErbB4 for ubiquitin-mediated degradation in breast cancer.

    abstract::ErbB4, a member of the epidermal growth factor receptor family, plays a role in normal breast and breast cancer development by regulating mammary epithelial cell proliferation, survival and differentiation. In this study, we show that WWP1, a C2-WW-HECT type E3 ubiquitin ligase, binds, ubiquitinates and destructs ErbB...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2009.162

    authors: Li Y,Zhou Z,Alimandi M,Chen C

    更新日期:2009-08-20 00:00:00

  • Failure of senescent cells to phosphorylate the RB protein.

    abstract::The product of the RB susceptibility gene has been shown to be differentially phosphorylated during the cell cycle, suggesting a role in the regulation of cell cycle progression. We examined the expression and phosphorylation status of the RB protein in senescent Syrian hamster embryo cells. Both phosphorylated and un...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Futreal PA,Barrett JC

    更新日期:1991-07-01 00:00:00

  • SIAH-1 interacts with CtIP and promotes its degradation by the proteasome pathway.

    abstract::SIAH-1 and SIAH-2 are the human members of an evolutionary highly conserved E3 ligase family. SIAH-1 is a p53 and p21(Waf-1/Cip-1) induced gene during apoptosis and tumor suppression. In stable-transfected clones of MCF-7 cells, SIAH-1 overexpression was associated with apoptosis, mitotic alterations and p21(Waf-1/Cip...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1206994

    authors: Germani A,Prabel A,Mourah S,Podgorniak MP,Di Carlo A,Ehrlich R,Gisselbrecht S,Varin-Blank N,Calvo F,Bruzzoni-Giovanelli H

    更新日期:2003-12-04 00:00:00

  • E2F1 suppresses skin carcinogenesis via the ARF-p53 pathway.

    abstract::The E2F1 transcription factor, which is deregulated in most human cancers by mutations in the p16-cyclin D-Rb pathway, has both oncogenic and tumor-suppressive properties. This is dramatically illustrated by the phenotype of an E2F1 transgenic mouse model that spontaneously develops tumors in the skin and other epithe...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1209120

    authors: Russell JL,Weaks RL,Berton TR,Johnson DG

    更新日期:2006-02-09 00:00:00

  • G-proteins in growth and apoptosis: lessons from the heart.

    abstract::The acute contractile function of the heart is controlled by the effects of released nonepinephrine (NE) on cardiac adrenergic receptors. NE can also act in a more chronic fashion to induce cardiomyocyte growth, characterized by cell enlargement (hypertrophy), increased protein synthesis, alterations in gene expressio...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1204275

    authors: Adams JW,Brown JH

    更新日期:2001-03-26 00:00:00

  • Translocation of activated Rho from the cytoplasm to membrane ruffling area, cell-cell adhesion sites and cleavage furrows.

    abstract::Rho small GTP-binding protein regulates various cell functions, such as formation of stress fibers and focal adhesions, cell motility, membrane ruffling, cytokinesis and smooth muscle contraction in mammalian cells and bud formation in the yeast Saccharomyces cerevisiae. As to the functioning sites of Rho in Saccharom...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Takaishi K,Sasaki T,Kameyama T,Tsukita S,Tsukita S,Takai Y

    更新日期:1995-07-06 00:00:00

  • The C-terminus of the HTLV-1 Tax oncoprotein mediates interaction with the PDZ domain of cellular proteins.

    abstract::Infection by HTLV-1 has been correlated with the appearance of various proliferative or degenerative diseases. Some of these disorders have been observed in transgenic mice expressing the Tax protein, which is known to transactivate various viral and cellular promoters through interactions with several transcription f...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1201567

    authors: Rousset R,Fabre S,Desbois C,Bantignies F,Jalinot P

    更新日期:1998-02-05 00:00:00

  • Heterozygosity for p53 promotes microsatellite instability and tumorigenesis on a Msh2 deficient background.

    abstract::In colorectal tumorigenesis, loss of function of the mismatch repair genes is closely associated with genomic instability at the nucleotide level whereas p53 deficiency has been linked with gross chromosomal instability. We have addressed the contribution of these two forms of genetic instability to tumorigenesis usin...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1205727

    authors: Toft NJ,Curtis LJ,Sansom OJ,Leitch AL,Wyllie AH,te Riele H,Arends MJ,Clarke AR

    更新日期:2002-09-12 00:00:00

  • The c-myb proto-oncogene product binds to but does not activate the promoter of the DNA polymerase alpha gene.

    abstract::The myb proto oncogene product (c-Myb) is a transcriptional regulator and its expression and function are tightly linked to the cellular entry into S phase and DNA synthesis. It has been shown [Venturelli, D., Travali, S. & Calabretta, B. (1990). Proc. Natl. Acad. Sci. USA, 87, 5963-5967] that inhibition of T-cell pro...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Sudo T,Miyazawa H,Hanaoka F,Ishii S

    更新日期:1992-10-01 00:00:00

  • Mechanisms of regulation of cell adhesion and motility by insulin receptor substrate-1 in prostate cancer cells.

    abstract::LNCaP cells are human prostatic cancer cells that have a frame-shift mutation of the tumor suppressor gene PTEN and do not express the insulin receptor substrate-1 (IRS-1), a major substrate of the type 1 insulin-like growth factor receptor (IGF-IR). Ectopic expression of IRS-1 in LNCaP cells increases cell adhesion a...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204112

    authors: Reiss K,Wang JY,Romano G,Tu X,Peruzzi F,Baserga R

    更新日期:2001-01-25 00:00:00

  • Identification of Elf-1 and B61 as high affinity ligands for the receptor tyrosine kinase MDK1.

    abstract::Mouse Developmental Kinase 1 (MDK1) is a receptor tyrosine kinase of the eck/eph subfamily expressed in a variety of tissues during early mouse embryogenesis. To obtain further insight into the function of MDK1, we determined identity and localisation of its physiological ligand(s). Staining whole embryos with fusion ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1200800

    authors: Ciossek T,Ullrich A

    更新日期:1997-01-09 00:00:00

  • Loss of miR-125b-1 contributes to head and neck cancer development by dysregulating TACSTD2 and MAPK pathway.

    abstract::MicroRNAs (miRNAs) have important roles in the initiation and progression of human cancer, but their role in head and neck cancer development and progression is not well defined. We aimed to determine whether specific miRNAs and their target mRNAs contribute to head and neck cancer pathogenesis and progression. To ide...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2013.13

    authors: Nakanishi H,Taccioli C,Palatini J,Fernandez-Cymering C,Cui R,Kim T,Volinia S,Croce CM

    更新日期:2014-02-06 00:00:00

  • Overexpression of p21waf1/cip1 arrests the growth of chicken embryo fibroblasts that overexpress E2F1.

    abstract::P21waf1/cip1 is a potent inhibitor of cell cycle progression and can inhibit the growth of both normal cells and cells transformed by a number of oncogenes. However, the ability of p21waf1/cip1 to inhibit the growth of cells that overexpress the transcriptional transactivator E2F1 is controversial: it has been reporte...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1201849

    authors: Givol I,Givol D,Hughes SH

    更新日期:1998-06-18 00:00:00

  • Integrative functional genomic analysis identifies epigenetically regulated fibromodulin as an essential gene for glioma cell migration.

    abstract::An integrative functional genomics study of multiple forms of data are vital for discovering molecular drivers of cancer development and progression. Here, we present an integrated genomic strategy utilizing DNA methylation and transcriptome profile data to discover epigenetically regulated genes implicated in cancer ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2016.176

    authors: Mondal B,Patil V,Shwetha SD,Sravani K,Hegde AS,Arivazhagan A,Santosh V,Kanduri M,Somasundaram K

    更新日期:2017-01-05 00:00:00

  • Prevalence and specificity of LKB1 genetic alterations in lung cancers.

    abstract::Germline LKB1 mutations cause Peutz-Jeghers syndrome, a hereditary disorder that predisposes to gastrointestinal hamartomatous polyposis and several types of malignant tumors. Somatic LKB1 alterations are rare in sporadic cancers, however, a few reports showed the presence of somatic alterations in a considerable frac...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210418

    authors: Matsumoto S,Iwakawa R,Takahashi K,Kohno T,Nakanishi Y,Matsuno Y,Suzuki K,Nakamoto M,Shimizu E,Minna JD,Yokota J

    更新日期:2007-08-30 00:00:00

  • hpttg, a human homologue of rat pttg, is overexpressed in hematopoietic neoplasms. Evidence for a transcriptional activation function of hPTTG.

    abstract::We have isolated a human cDNA clone encoding a novel protein of 22 kDa that is a human counterpart of the rat oncoprotein PTTG. We show that the corresponding gene (hpttg) is overexpressed in Jurkat cells (a human T lymphoma cell line) and in samples from patients with different kinds of hematopoietic malignancies. An...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1202140

    authors: Domínguez A,Ramos-Morales F,Romero F,Rios RM,Dreyfus F,Tortolero M,Pintor-Toro JA

    更新日期:1998-10-29 00:00:00

  • Targeted expression of HGF/SF in mouse mammary epithelium leads to metastatic adenosquamous carcinomas through the activation of multiple signal transduction pathways.

    abstract::Overexpression of hepatocyte growth factor (HGF), also called scatter factor (SF), and its receptor c-Met are associated with poor prognosis for cancer patients. In particular, breast cancer cells can produce HGF that acts in a paracrine as well as in an autocrine manner. Therefore, HGF and c-Met are putative targets ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1207063

    authors: Gallego MI,Bierie B,Hennighausen L

    更新日期:2003-11-20 00:00:00

  • Mechanisms of transcription factor deregulation in lymphoid cell transformation.

    abstract::The most frequent targets of genetic alterations in human lymphoid leukemias are transcription factor genes with essential functions in blood cell development. TAL1, LYL1, HOX11 and other transcription factors essential for normal hematopoiesis are often misexpressed in the thymus in T-cell acute lymphoblastic leukemi...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1210766

    authors: O'Neil J,Look AT

    更新日期:2007-10-15 00:00:00

  • Deregulated expression of RasGRP1 initiates thymic lymphomagenesis independently of T-cell receptors.

    abstract::RasGRP1 is a Ras-specific exchange factor, which is activated by T-cell receptor (TCR) and promotes TCR-dependent positive selection of thymocytes. RasGRP1 is highly expressed on most T lymphocytic leukemias and is a common site of proviral insertion in retrovirus-induced murine T-cell lymphomas. We used RasGRP1 trans...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208334

    authors: Klinger MB,Guilbault B,Goulding RE,Kay RJ

    更新日期:2005-04-14 00:00:00

  • The human homologue of a bovine non-selenium glutathione peroxidase is a novel keratinocyte growth factor-regulated gene.

    abstract::Keratinocyte growth factor is a potent and specific mitogen for different types of epithelial cells, including keratinocytes of the skin. Furthermore, it has been implicated in morphogenetic processes of several organs. To further define the mechanisms of KGF action in the skin, we attempted to identify genes which ar...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1200905

    authors: Frank S,Munz B,Werner S

    更新日期:1997-02-27 00:00:00

  • Roles of heat shock factor 1 and 2 in response to proteasome inhibition: consequence on p53 stability.

    abstract::A single heat shock factor (HSF), mediating the heat shock response, exists from yeast to Drosophila, whereas several related HSFs have been found in mammals. This raises the question of the specific or redundant functions of the different members of the HSF family and in particular of HSF1 and HSF2, which are both ub...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2010.171

    authors: Lecomte S,Desmots F,Le Masson F,Le Goff P,Michel D,Christians ES,Le Dréan Y

    更新日期:2010-07-22 00:00:00

  • MSX2 is an oncogenic downstream target of activated WNT signaling in ovarian endometrioid adenocarcinoma.

    abstract::Ovarian endometrioid adenocarcinomas (OEAs) frequently exhibit constitutive activation of canonical WNT signaling, usually as a result of oncogenic mutations that stabilize and dysregulate the β-catenin protein. In previous work, we used microarray-based methods to compare gene expression in OEAs with and without dysr...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2011.123

    authors: Zhai Y,Iura A,Yeasmin S,Wiese AB,Wu R,Feng Y,Fearon ER,Cho KR

    更新日期:2011-10-06 00:00:00

  • Restoring PUMA induction overcomes KRAS-mediated resistance to anti-EGFR antibodies in colorectal cancer.

    abstract::Intrinsic and acquired resistance to anti-EGFR antibody therapy, frequently mediated by a mutant or amplified KRAS oncogene, is a significant challenge in the treatment of colorectal cancer (CRC). However, the mechanism of KRAS-mediated therapeutic resistance is not well understood. In this study, we demonstrate that ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/s41388-018-0289-x

    authors: Knickelbein K,Tong J,Chen D,Wang YJ,Misale S,Bardelli A,Yu J,Zhang L

    更新日期:2018-08-01 00:00:00

  • Raf-1 kinase and ERK2 uncoupled from mitogenic signals in rat fibroblasts.

    abstract::The MAP kinase pathway impinging on ERK2 has been shown to be integrally associated with mitogenic signalling in many cell types. Previously, we and others have demonstrated that oncogenic forms of Raf-1 kinase, when expressed in fibroblasts, lead to the constitutive activation of ERK2, the de-regulation of c-fos expr...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Kortenjann M,Shaw PE

    更新日期:1995-11-16 00:00:00

  • Mutations in the thymidine kinase gene that allow expression of the enzyme in quiescent (G0) cells.

    abstract::Thymidine kinase (TK) is a nucleotide salvage pathway enzyme whose activity is highly dependent on the growth state and cell cycle phase of a cell. Cells in the resting or quiescent (G0) phase express very low levels of TK mRNA and protein. When quiescent cells are stimulated to enter the cell cycle by the addition of...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Kauffman MG,Rose PA,Kelly TJ

    更新日期:1991-08-01 00:00:00

  • Activation-dependent degradation of protein kinase C eta.

    abstract::Prolonged activation of protein kinase Cs (PKCs) by long-term treatment of cells with phorbol ester tumor promoters down-regulates the expression of many PKCs. To investigate the molecular mechanisms involved in the down-regulation of PKC eta, we expressed the novel PKCs eta and θ and various mutant forms in bab...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203779

    authors: Kang BS,French OG,Sando JJ,Hahn CS

    更新日期:2000-08-31 00:00:00