LIN28B fosters colon cancer migration, invasion and transformation through let-7-dependent and -independent mechanisms.

Abstract:

:Lin28b is an RNA-binding protein that inhibits biogenesis of let-7 microRNAs. LIN28B is overexpressed in diverse cancers, yet a specific role in the molecular pathogenesis of colon cancer has to be elucidated. We have determined that human colon tumors exhibit decreased levels of mature let-7 isoforms and increased expression of LIN28B. To determine LIN28B's mechanistic role in colon cancer, we expressed LIN28B in immortalized colonic epithelial cells and human colon cancer cell lines. We found that LIN28B promotes cell migration, invasion and transforms immortalized colonic epithelial cells. In addition, constitutive LIN28B expression increases expression of intestinal stem cell markers LGR5 and PROM1 in the presence of let-7 restoration. This may occur as a result of Lin28b protein binding LGR5 and PROM1 mRNA, suggesting that a subset of LIN28B functions is independent of its ability to repress let-7. Our findings establish a new role for LIN28B in human colon cancer pathogenesis, and suggest LIN28B post-transcriptionally regulates LGR5 and PROM1 through a let-7-independent mechanism.

journal_name

Oncogene

journal_title

Oncogene

authors

King CE,Wang L,Winograd R,Madison BB,Mongroo PS,Johnstone CN,Rustgi AK

doi

10.1038/onc.2011.131

subject

Has Abstract

pub_date

2011-10-06 00:00:00

pages

4185-93

issue

40

eissn

0950-9232

issn

1476-5594

pii

onc2011131

journal_volume

30

pub_type

杂志文章

相关文献

ONCOGENE文献大全
  • Somatic in frame deletions not involving juxtamembranous cysteine residues strongly activate the RET proto-oncogene.

    abstract::Somatic RET mutations have been identified in a variable proportion (about 30-70%) of sporadic Medullary Thyroid Carcinoma (MTC) cases. They are represented by the Met918Thr substitution (exon 16) typical of Multiple Endocrine Neoplasia type 2B (MEN2B) and, to a lesser extent, by nucleotide changes occurring at one of...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1201079

    authors: Ceccherini I,Pasini B,Pacini F,Gullo M,Bongarzone I,Romei C,Santamaria G,Matera I,Mondellini P,Scopsi L,Pinchera A,Pierotti MA,Romeo G

    更新日期:1997-05-29 00:00:00

  • Downregulation of stomach cancer-associated protein tyrosine phosphatase-1 (SAP-1) in advanced human hepatocellular carcinoma.

    abstract::SAP-1 (stomach cancer-associated protein tyrosine phosphatase-1) is a transmembrane-type protein tyrosine phosphatase that has been implicated as a negative regulator of integrin-mediated signaling. The potential role of this enzyme in hepatocarcinogenesis has now been investigated by examining its expression in 32 su...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1206588

    authors: Nagano H,Noguchi T,Inagaki K,Yoon S,Matozaki T,Itoh H,Kasuga M,Hayashi Y

    更新日期:2003-07-24 00:00:00

  • The gene encoding the prostatic tumor suppressor PSP94 is a target for repression by the Polycomb group protein EZH2.

    abstract::PSP94, for prostatic secretory protein of 94 amino acids, is secreted by the prostate gland and functions as a suppressor of tumor growth and metastasis. The expression of PSP94 is lost in advanced, hormone-refractory prostate cancer and this correlates with an increased expression of the Polycomb protein EZH2 (enhanc...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210248

    authors: Beke L,Nuytten M,Van Eynde A,Beullens M,Bollen M

    更新日期:2007-07-05 00:00:00

  • Hepatitis B virus X protein induces the expression of MTA1 and HDAC1, which enhances hypoxia signaling in hepatocellular carcinoma cells.

    abstract::Expression level of metastasis-associated protein 1 (MTA1) is closely related to tumor growth and metastasis in various cancers. Although increased expression level of MTA1 was observed in hepatocellular carcinoma (HCC), role of MTA1 complex containing histone deacetylase (HDAC) in hepatitis B virus (HBV)-associated h...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1211000

    authors: Yoo YG,Na TY,Seo HW,Seong JK,Park CK,Shin YK,Lee MO

    更新日期:2008-05-29 00:00:00

  • ts BCR-ABL kinase activation confers increased resistance to genotoxic damage via cell cycle block.

    abstract::Using a temperature-sensitive mutant of the p210 BCR-ABL gene, transfected into a growth factor-dependent cell line (BaF3), we show that transient BCR-ABL kinase expression increases single cell and clonogenic resistance to apoptosis arising from genotoxic damage induced by ionizing radiation and VP-16/etoposide. This...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Nishii K,Kabarowski JH,Gibbons DL,Griffiths SD,Titley I,Wiedemann LM,Greaves MF

    更新日期:1996-11-21 00:00:00

  • Nodal-dependant Cripto signaling in ES cells: from stem cells to tumor biology.

    abstract::Embryonic stem (ES) cells have provided a valid model to understand early events of mammalian lineage specification and differentiation, leading to important insights into the mechanisms that control embryogenesis at the molecular and cellular levels. Furthermore, ES cells have recently evoked great scientific interes...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1208917

    authors: Minchiotti G

    更新日期:2005-08-29 00:00:00

  • Induction of p19INK4d in response to ultraviolet light improves DNA repair and confers resistance to apoptosis in neuroblastoma cells.

    abstract::The genetic instability driving tumorigenesis is fueled by DNA damage and by errors made by the DNA replication. Upon DNA damage the cell organizes an integrated response not only by the classical DNA repair mechanisms but also involving mechanisms of replication, transcription, chromatin structure dynamics, cell cycl...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1208570

    authors: Ceruti JM,Scassa ME,Fló JM,Varone CL,Cánepa ET

    更新日期:2005-06-09 00:00:00

  • Tie2-mediated multidrug resistance in malignant gliomas is associated with upregulation of ABC transporters.

    abstract::Resistance and relapse are still primary causes that result in poor effectiveness of chemotherapy in malignant gliomas. Therefore, development of new therapeutic strategies requires the identification of key molecular pathways regulating chemoresistance. We previously found that abnormal high expression of the Tie2 re...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2009.103

    authors: Martin V,Xu J,Pabbisetty SK,Alonso MM,Liu D,Lee OH,Gumin J,Bhat KP,Colman H,Lang FF,Fueyo J,Gomez-Manzano C

    更新日期:2009-06-18 00:00:00

  • Parkin and mitophagy in cancer.

    abstract::Mitophagy, the selective engulfment and clearance of mitochondria, is essential for the homeostasis of a healthy network of functioning mitochondria and prevents excessive production of cytotoxic reactive oxygen species from damaged mitochondria. The mitochondrially targeted PTEN-induced kinase-1 (PINK1) and the E3 ub...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/onc.2016.302

    authors: Bernardini JP,Lazarou M,Dewson G

    更新日期:2017-03-01 00:00:00

  • Genetic programs regulating HSC specification, maintenance and expansion.

    abstract::All mature blood cells originate from a small population of self-renewing pluripotent hematopoietic stem cells (HSCs). The capacity to self-renew characterizes all stem cells, whether normal or neoplastic. Interestingly, recent studies suggest that self-renewal is essential for tumor cell maintenance, implicating that...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1207940

    authors: Lessard J,Faubert A,Sauvageau G

    更新日期:2004-09-20 00:00:00

  • Atm heterozygosity does not increase tumor susceptibility to ionizing radiation alone or in a p53 heterozygous background.

    abstract::Ataxia-Telangiectasia (A-T) is an autosomal recessive human disease characterized by genetic instability, radiosensitivity, immunodeficiency and cancer predisposition, because of mutation in both alleles of the ATM (ataxia-telangiectasia mutated) gene. The role of Atm heterozygosity in cancer susceptibility is controv...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2008.280

    authors: Mao JH,Wu D,DelRosario R,Castellanos A,Balmain A,Perez-Losada J

    更新日期:2008-11-20 00:00:00

  • Prolyl isomerase Pin1 stabilizes and activates orphan nuclear receptor TR3 to promote mitogenesis.

    abstract::Pin1 regulates a subset of phosphoproteins by isomerizing phospho-Ser/Thr-Pro motifs via a 'post-phosphorylation' mechanism. Here, we characterize TR3 as a novel Pin1 substrate, and the mitogenic function of TR3 depends on Pin1-induced isomerization. There are at least three phospho-Ser-Pro motifs on TR3 that bind to ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2011.463

    authors: Chen HZ,Li L,Wang WJ,Du XD,Wen Q,He JP,Zhao BX,Li GD,Zhou W,Xia Y,Yang QY,Hew CL,Liou YC,Wu Q

    更新日期:2012-06-07 00:00:00

  • cbl-b inhibits epidermal growth factor receptor signaling.

    abstract::The role of cbl-b in signaling by the epidermal growth factor receptor (EGFR) was studied and compared with c-cbl. We demonstrate in vivo, that cbl-b, like c-cbl, is phosphorylated and recruited to the EGFR upon EGF stimulation and both cbl proteins can bind to the Grb2 adaptor protein. To investigate the functional r...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1202499

    authors: Ettenberg SA,Keane MM,Nau MM,Frankel M,Wang LM,Pierce JH,Lipkowitz S

    更新日期:1999-03-11 00:00:00

  • Cdx1 inhibits the proliferation of human colon cancer cells by reducing cyclin D1 gene expression.

    abstract::The transcription factor Cdx1 regulates intestine-specific gene expression and enterocyte differentiation. It has been hypothesized to play a role in regulating intestinal cell proliferation; however, the mechanism for this effect remains elusive. In a prior study, we demonstrated that Cdx1 expression reduced the prol...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1206770

    authors: Lynch J,Keller M,Guo RJ,Yang D,Traber P

    更新日期:2003-09-25 00:00:00

  • Regulation of Pax3 transcriptional activity by SUMO-1-modified PML.

    abstract::Pax3 is an evolutionarily conserved transcription factor that plays a major role in a variety of developmental processes. Mutations in Pax3 lead to severe malformations as seen in human Waardenburg syndrome and in the Splotch mutant mice. The transcriptional activity of Pax3 was recently shown to be repressed by Daxx ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204063

    authors: Lehembre F,Müller S,Pandolfi PP,Dejean A

    更新日期:2001-01-04 00:00:00

  • Interaction and colocalization of PGP9.5 with JAB1 and p27(Kip1).

    abstract::PGP9.5 (UCH-L1) is a member of the ubiquitin C-terminal hydrolase (UCH) family of proteins that is expressed in neuronal tissues. Our previous studies have shown that PGP9.5 was highly expressed in primary lung cancers and lung cancer cell lines. Additionally, the frequency of PGP9.5 over expression increases with tum...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1205390

    authors: Caballero OL,Resto V,Patturajan M,Meerzaman D,Guo MZ,Engles J,Yochem R,Ratovitski E,Sidransky D,Jen J

    更新日期:2002-05-02 00:00:00

  • Human T-cell leukemia virus type 1 (HTLV-1) and leukemic transformation: viral infectivity, Tax, HBZ and therapy.

    abstract::The human T-cell leukemia virus type 1 (HTLV-1) was the first retrovirus discovered to be causative of a human cancer, adult T-cell leukemia. The transforming entity of HTLV-1 has been attributed to the virally-encoded oncoprotein, Tax. Unlike the v-onc proteins encoded by other oncogenic animal retroviruses that tran...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/onc.2010.537

    authors: Matsuoka M,Jeang KT

    更新日期:2011-03-24 00:00:00

  • No requirement for src family kinases for PDGF signaling in fibroblasts expressing SV40 large T antigen.

    abstract::A growing body of literature suggests that the ubiquitously expressed Src family kinases (Src, Fyn and Yes) are required for agents such as platelet-derived growth factor (PDGF) to stimulate DNA synthesis. Yet Klinghoffer and colleagues recently presented evidence that fibroblasts derived from mice null for Src, Fyn a...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203608

    authors: Broome MA,Courtneidge SA

    更新日期:2000-06-01 00:00:00

  • Enhanced expression of vascular endothelial growth factor (VEGF) plays a critical role in the tumor progression potential induced by simian virus 40 large T antigen.

    abstract::Vascular endothelial growth factor (VEGF), an important angiogenic factor, regulates cell proliferation, differentiation, and apoptosis through activation of its tyrosine-kinase receptors, such as Flt-1 and Flk-1/Kdr. Human malignant mesothelioma cells (HMC), which have wild-type p53, express VEGF and exhibit cell gro...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1205382

    authors: Catalano A,Romano M,Martinotti S,Procopio A

    更新日期:2002-04-25 00:00:00

  • Involvement of matrix metalloproteinase-13 in stromal-cell-derived factor 1 alpha-directed invasion of human basal cell carcinoma cells.

    abstract::Basal cell carcinoma (BCC) is one of the most common skin neoplasms in humans and is usually characterized by local aggressiveness with little metastatic potential, although deep invasion, recurrence, and regional and distant metastases may occur. Here, we studied the mechanism of BCC invasion. We found that human BCC...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210040

    authors: Chu CY,Cha ST,Chang CC,Hsiao CH,Tan CT,Lu YC,Jee SH,Kuo ML

    更新日期:2007-04-12 00:00:00

  • A positive feedback loop between hepatocyte growth factor receptor and beta-catenin sustains colorectal cancer cell invasive growth.

    abstract::Overexpressed or activated hepatocyte growth factor receptor, encoded by the MET proto-oncogene, was found in the majority of colorectal carcinomas (CRCs), whose stepwise progression to malignancy requires transcriptional activation of beta-catenin. We here demonstrate that a functional crosstalk between Met and beta-...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1209859

    authors: Rasola A,Fassetta M,De Bacco F,D'Alessandro L,Gramaglia D,Di Renzo MF,Comoglio PM

    更新日期:2007-02-15 00:00:00

  • DNA binding and selective gene induction by different forms of the p53 protein.

    abstract::P53 is a tumor suppressor gene that plays a crucial role in suppressing tumorigenesis by inducing either cell cycle arrest or apoptosis in cells with DNA damage. In more than 50% of tumors p53 is inactivated by gene mutations. However, there have also been reports of tumor cells in which p53 remains wild type and is p...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210110

    authors: Mayelzadeh F,Martinez JD

    更新日期:2007-05-10 00:00:00

  • Skp2-mediated ubiquitination and mitochondrial localization of Akt drive tumor growth and chemoresistance to cisplatin.

    abstract::The E3 ligase S-phase kinase-associated protein 2(Skp2) is overexpressed in human cancers and correlated with poor prognosis, but its contributions to tumorigenesis and chemoresistance in nasopharyngeal carcinoma (NPC) are not evident. Herein we show that Skp2 is highly expressed in NPC tumor tissues and cell lines. K...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/s41388-019-0955-7

    authors: Yu X,Wang R,Zhang Y,Zhou L,Wang W,Liu H,Li W

    更新日期:2019-12-01 00:00:00

  • Dysregulated TRK signalling is a therapeutic target in CYLD defective tumours.

    abstract::Individuals with germline mutations in the tumour-suppressor gene CYLD are at high risk of developing disfiguring cutaneous appendageal tumours, the defining tumour being the highly organised cylindroma. Here, we analysed CYLD mutant tumour genomes by array comparative genomic hybridisation and gene expression microar...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2011.133

    authors: Rajan N,Elliott R,Clewes O,Mackay A,Reis-Filho JS,Burn J,Langtry J,Sieber-Blum M,Lord CJ,Ashworth A

    更新日期:2011-10-13 00:00:00

  • HTLV-1 tax activation of the GM-CSF and G-CSF promoters requires the interaction of NF-kB with other transcription factor families.

    abstract::The trans-activator protein, tax, from the human T leukemia virus type 1 (HTLV-1) trans-activates both viral and cellular genes. It has previously been shown that granulocyte macrophage-colony stimulating factor (GM-CSF) is constitutively expressed in HTLV-1 infected cells and in cells artificially expressing tax. We ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Himes SR,Coles LS,Katsikeros R,Lang RK,Shannon MF

    更新日期:1993-12-01 00:00:00

  • Progesterone enhances branching morphogenesis in the mouse mammary gland by increased expression of Msx2.

    abstract::Branching morphogenesis within the peripubertal mouse mammary gland is directed by progesterone (P). A role for the homeobox-containing transcription factor, Msx2, during branching morphogenesis is suggested from its ontogenic expression profile and hormonal regulation. Herein, we define the spatio-temporal control of...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210555

    authors: Satoh K,Hovey RC,Malewski T,Warri A,Goldhar AS,Ginsburg E,Saito K,Lydon JP,Vonderhaar BK

    更新日期:2007-11-29 00:00:00

  • DBC1 promotes castration-resistant prostate cancer by positively regulating DNA binding and stability of AR-V7.

    abstract::Constitutively active AR-V7, one of the major androgen receptor (AR) splice variants lacking the ligand-binding domain, plays a key role in the development of castration-resistant prostate cancer (CRPC) and anti-androgen resistance. However, our understanding of the regulatory mechanisms of AR-V7-driven transcription ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/s41388-017-0047-5

    authors: Moon SJ,Jeong BC,Kim HJ,Lim JE,Kwon GY,Kim JH

    更新日期:2018-03-01 00:00:00

  • Overexpression of the wild-type p53 gene inhibits NF-kappaB activity and synergizes with aspirin to induce apoptosis in human colon cancer cells.

    abstract::The tumor suppressor gene p53 is a potent transcriptional regulator of genes which are involved in many cellular activities including cell cycle arrest, apoptosis, and angiogenesis. Recent studies have demonstrated that the activation of the transcriptional factor nuclear factor kappaB (NF-kappaB) plays an essential r...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203383

    authors: Shao J,Fujiwara T,Kadowaki Y,Fukazawa T,Waku T,Itoshima T,Yamatsuji T,Nishizaki M,Roth JA,Tanaka N

    更新日期:2000-02-10 00:00:00

  • Identification of Grb10 as a direct substrate for members of the Src tyrosine kinase family.

    abstract::Treatment of cells with insulin and protein tyrosine phosphatase inhibitors such as vanadate and pervanadate resulted in the tyrosine phosphorylation of Grb10, a Src homology 2 (SH2) and pleckstrin homology domain-containing adaptor protein which binds to a number of receptor tyrosine kinases including the insulin rec...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203616

    authors: Langlais P,Dong LQ,Hu D,Liu F

    更新日期:2000-06-08 00:00:00

  • Apoptosis-prone phenotype of human colon carcinoma cells with a high level amplification of the c-myc gene.

    abstract::Although apoptosis can be induced by the enforced expression of exogenously introduced c-myc genes, it is not clear whether overexpression resulting from the amplification of the resident c-myc gene in tumor cells is sufficient to induce apoptosis. We have investigated the relationship between c-myc gene amplification...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1202309

    authors: Donzelli M,Bernardi R,Negri C,Prosperi E,Padovan L,Lavialle C,Brison O,Scovassi AI

    更新日期:1999-01-14 00:00:00