High PLK4 expression promotes tumor progression and induces epithelial‑mesenchymal transition by regulating the Wnt/β‑catenin signaling pathway in colorectal cancer.

Abstract:

:Polo‑like kinase 4 (PLK4) has been identified as an oncogene, which is overexpressed in various types of human cancer; however, its role in colorectal cancer (CRC) development remains unknown. The present study demonstrated that PLK4 protein expression was upregulated in CRC tissues compared with in normal tissues through western blotting. In addition, immunohistochemical analysis of 39 CRC specimens further demonstrated that PLK4 protein expression was upregulated in 64.1% (25/39) of samples. Increased PLK4 expression was closely associated with enhanced tumor size (P=0.031), lymph node metastasis (P=0.016) and TNM stage (P=0.001). Subsequently, cell viability, wound scratch, migration and invasion assays were conducted in vitro, and nude mice CRC xenograft models were generated. The results demonstrated that knockdown of PLK4 in CRC cells resulted in significant decreases in cell viability and proliferation, and decreased the protein expression levels of N‑cadherin and snail, which are biomarkers of epithelial‑mesenchymal transition. Furthermore, PLK4 knockdown inactivated the Wnt/β‑catenin pathway in CRC cells in vitro and in vivo, and suppressed the growth of xenograft tumors in nude mice. In conclusion, these results suggested that PLK4 may promote the carcinogenesis and metastasis of CRC, thus indicating that PLK4 may be considered a molecular target for CRC treatment.

journal_name

Int J Oncol

authors

Liao Z,Zhang H,Fan P,Huang Q,Dong K,Qi Y,Song J,Chen L,Liang H,Chen X,Zhang Z,Zhang B

doi

10.3892/ijo.2018.4659

subject

Has Abstract

pub_date

2019-02-01 00:00:00

pages

479-490

issue

2

eissn

1019-6439

issn

1791-2423

journal_volume

54

pub_type

杂志文章
  • The expression of the CEACAM19 gene, a novel member of the CEA family, is associated with breast cancer progression.

    abstract::Breast cancer (BC) continues to affect the lives of millions of women worldwide. Several members of the carcinoembryonic antigen-related cell adhesion molecule (CEACAM) subfamily are involved in tumor progression. Notably, the CEACAM subfamily harbors the already established cancer biomarker CEA, as well as other pote...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2013.1860

    authors: Michaelidou K,Tzovaras A,Missitzis I,Ardavanis A,Scorilas A

    更新日期:2013-05-01 00:00:00

  • [Corrigendum] Brassinin induces G1 phase arrest through increase of p21 and p27 by inhibition of the phosphatidylinositol 3-kinase signaling pathway in human colon cancer cells.

    abstract::After the publication of the article, the authors noted that they had made the following errors. In Fig. 5B, total PDK1 is incorrect in the published paper. The corrected version of Fig. 5B is shown below. Also in Fig. 6B, the DMSO-treated group and the brassinin (400 µM)-treated group are incorrect, and the corrected...

    journal_title:International journal of oncology

    pub_type: 已发布勘误

    doi:10.3892/ijo.2015.3315

    authors: Izutani Y,Yogosawa S,Sowa Y,Sakai T

    更新日期:2016-03-01 00:00:00

  • Role of the long form leptin receptor and of the STAT3 signaling pathway in colorectal cancer progression.

    abstract::Although a number of recent studies have reported the involvement of leptin in colorectal carcinogenesis, findings are contradictory and difficult to interpret. Our group has previously reported that leptin signaling might have an important role in the development of colorectal adenomas. In this study, we investigated...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2011.1105

    authors: Uchiyama T,Takahashi H,Endo H,Sugiyama M,Sakai E,Hosono K,Nagashima Y,Inayama Y,Wada K,Hippo Y,Nakajima A

    更新日期:2011-10-01 00:00:00

  • Loss of the p53 tumor suppressor activity is associated with negative prognosis of mantle cell lymphoma.

    abstract::Mantle cell lymphoma (MCL) is typified by translocation t(11;14)(q13;q32) causing upregulation of cyclin D1 and deregulation of cell cycle. The cyclin D1 activation plays a critical role in MCL pathogenesis but additional oncogenic events, such as aberrations of the ARF/MDM2/p53 pathway are also necessary for progress...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo_00000545

    authors: Stefancikova L,Moulis M,Fabian P,Ravcukova B,Vasova I,Muzik J,Malcikova J,Falkova I,Slovackova J,Smardova J

    更新日期:2010-03-01 00:00:00

  • Hypoxia upregulates Hsp90α expression via STAT5b in cancer cells.

    abstract::Hsp90α is a molecular chaperone protein involved in the structural maturation of oncogenic signaling proteins. Hsp90 was recently identified as an anticancer target; various studies are ongoing to find ways for managing cancer through Hsp90α. However, this approach is limited by reported side-effects. Hypoxia is a hal...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2012.1450

    authors: Pak SH,Joung YH,Park JH,Lim EJ,Darvin P,Na YM,Hong DY,Lee B,Hwang TS,Park T,Ye SK,Moon ES,Cho BW,Park KD,Lee HK,Chung IM,Yang YM

    更新日期:2012-07-01 00:00:00

  • Differential ability of 2,4-dinitrophenol to modulate etoposide cytotoxicity in mammalian tumor cell lines associated with inhibition of macromolecular synthesis.

    abstract::The inhibitor of oxidative phosphorylation, 2,4-dinitrophenol (DNP), abrogates etoposide cytotoxicity in murine leukemia L1210 cells without affecting the quantity of drug-induced DNA lesions. Cell cycle arrest and events associated with cell death were followed in etoposide treated L1210 cells under conditions in whi...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.8.2.305

    authors: Lock R,Thompson B,Stribinskiene L

    更新日期:1996-02-01 00:00:00

  • Recovery of response to adriamycin and cyclophosphamide by lonidamine in previously treated metastatic breast-cancer patients.

    abstract::Thirty-one patients with metastatic breast cancer not responding or progressing after initial response to adriamycin + cyclophosphamide (AC) treatment entered a phase 11 study with oral lonidamine in association to AC. Objective clinical responses were observed in 10 patients (32%) and consisted of 1 complete + 9 part...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.3.2.213

    authors: Tomirotti M,Bernardo G,Epifani C,Biasioli R,Franchi R,Mensi F,Carnaghi P,Schieppati G,Scanni A

    更新日期:1993-08-01 00:00:00

  • miR-145 inhibits breast cancer cell growth through RTKN.

    abstract::MicroRNAs (miRNAs) represent a class of small non-coding RNAs regulating gene expression by inducing RNA degradation or interfering with translation. Aberrant miRNA expression has been described for several human malignancies. Herein, we show that miR-145 is down-regulated in human cancer cell line MCF-7 when compared...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Wang S,Bian C,Yang Z,Bo Y,Li J,Zeng L,Zhou H,Zhao RC

    更新日期:2009-05-01 00:00:00

  • Tumor oxygenation and radiosensitization by pentoxifylline and a perflubron emulsion carbogen breathing.

    abstract::Oxygen tension measurements were made in three tumors: (i) the murine FSaII fibrosarcoma, (ii) the rat 9L gliosarcoma and (iii) the rat 13672 mammary adenocarcinoma using a pO2 histograph. Tumor oxygenation measurements were made while the animals breathed air or breathed carbogen (95% oxygen/5% carbon dioxide). Pento...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2.1.13

    authors: Teicher B,Sotomayor E,Robinson M,Dupuis N,Schwartz G,Frei E

    更新日期:1993-01-01 00:00:00

  • Resistance to cisplatin-induced apoptosis via PI3K-dependent survivin expression in a rat hepatoma cell line.

    abstract::Hepatocellular carcinoma (HCC) is known to be resistant to chemotherapy. Survivin, a member of the inhibitor of apoptosis proteins, is overexpressed in most cancers but is absent in most normal adult tissue. The aim of this study was to investigate whether expression of survivin contributes to resistance to cisplatin-...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Asechi H,Hatano E,Nitta T,Tada M,Iwaisako K,Tamaki N,Nagata H,Narita M,Yanagida A,Ikai I,Uemoto S

    更新日期:2010-07-01 00:00:00

  • Association between different levels of lipid metabolism‑related enzymes and fatty acid synthase in Wilms' tumor.

    abstract::Wilms' tumor is one of the most common malignant tumors of the abdomen in children. However, there is currently no recognized specific biomarker for the clinical diagnosis and prognosis of this tumor. Lipid metabolism is involved in membrane synthesis and oxidation in tumor cells. This process plays an important role ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2019.4948

    authors: Wang X,Du G,Wu Y,Zhang Y,Guo F,Liu W,Wu R

    更新日期:2020-02-01 00:00:00

  • Characteristic gene expression profiles of benign prostatic hypertrophy and prostate cancer.

    abstract::The molecular mechanism playing a role in the development of benign prostate hypertrophy (BPH) and prostate cancer (PC) is not well defined. We performed microarray analysis to assess the gene expression change in BPH and PC, and performed network analysis. Normal prostate, BPH and PC tissues were obtained from patien...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo_00000361

    authors: Endo T,Uzawa K,Suzuki H,Tanzawa H,Ichikawa T

    更新日期:2009-09-01 00:00:00

  • The flow cytometric nuclear-DNA content, tumor-origin, nuclear size and prognosis in squamous-cell lung-cancer.

    abstract::We examined the relationships among nuclear DNA content, tumor origin, nuclear size, and prognosis in squamous cell lung cancer. Central tumors had significantly higher DNA aneuploidy (83%, p<0.01) and DNA indices (1.65+/-0.40, p<0.01) than did peripheral tumors (40%, 1.29+/-0.37, respectively). All six women in the s...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.1.3.325

    authors: Miyamoto H,Isobe H,Akita H,Ishiguro A,Endo T,Inoue S,Kawakami Y

    更新日期:1992-08-01 00:00:00

  • CD26: a novel treatment target for T-cell lymphoid malignancies? (Review).

    abstract::CD26 is a surface glycoprotein with intrinsic dipeptidyl peptidase IV (DPPIV) enzyme activity with multiple biological roles, including being intricately involved in immunoregulation as a T-cell activation molecule and as a regulator of chemokine function. T-cell lymphoid malignancies represent a heterogeneous group o...

    journal_title:International journal of oncology

    pub_type: 杂志文章,评审

    doi:

    authors: Sato K,Dang NH

    更新日期:2003-03-01 00:00:00

  • miR-382 inhibits migration and invasion by targeting ROR1 through regulating EMT in ovarian cancer.

    abstract::Increasing evidence suggests that microRNAs (miRNAs) play a critical role in tumorigenesis. Decreased expression of miR‑382 has been observed in various types of cancers. However, the biological function of miRNA-382 in ovarian cancer is still largely unknown. Here, we found miR‑382 was downregulated in human ovarian ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2015.3241

    authors: Tan H,He Q,Gong G,Wang Y,Li J,Wang J,Zhu D,Wu X

    更新日期:2016-01-01 00:00:00

  • Histone deacetylase 3 promotes pancreatic cancer cell proliferation, invasion and increases drug-resistance through histone modification of P27, P53 and Bax.

    abstract::Pancreatic cancer is one of the most aggressive solid malignancies with a dismal survival rate. Recent studies have shown that high expression levels of histone deacetylase 3 (HDAC3) correlate with malignant phenotype. However, the expression patterns and biological role of HDAC3 in pancreatic cancer remain unclear. I...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2014.2568

    authors: Jiao F,Hu H,Yuan C,Jin Z,Guo Z,Wang L,Wang L

    更新日期:2014-10-01 00:00:00

  • Antisense anti-MDM2 mixed-backbone oligonucleotides enhance therapeutic efficacy of topoisomerase I inhibitor irinotecan in nude mice bearing human cancer xenografts: In vivo activity and mechanisms.

    abstract::Antisense oligonucleotides have been investigated as anticancer agents administered alone or in combination with conventional chemotherapeutics. In the present study, we demonstrated synergistic effects between anti-MDM2 antisense oligonucleotides and the clinically used anticancer agent irinotecan, using nude mouse m...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Wang H,Wang S,Nan L,Yu D,Agrawal S,Zhang R

    更新日期:2002-04-01 00:00:00

  • Injection of irradiated b16 melanoma genetically-modified to secrete IFN-alpha causes regression of an established tumor.

    abstract::Highly aggressive murine B16 melanoma was engineered to secrete IFN-alpha constitutively. Cells expressing IFN-alpha were injected into syngeneic C57BL/6 mice and the mice were monitored for tumor development. Secretion of IFN-alpha by B16 melanoma cells completely abrogated their tumorigenicity in syngeneic mice. LFN...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.7.1.17

    authors: Sarkar S,Flores I,Ron Y,Derosa C,Ozzello L,Pestka S

    更新日期:1995-07-01 00:00:00

  • Viral gene mutation as determinant of low grade malignancy of lesions induced by perinatal retrovirus infection.

    abstract::Of 108 Wistar/Ma rats perinatally injected with Snyder-Theilen feline sarcoma virus, 75 developed tumors within 60 days (group A), and 25 after more than 117 days (group B). Metastases were detected in 59.1% and 11.8% in group A and B respectively. Antibody to v-fes gene product was found to occur before tumor develop...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.10.3.539

    authors: Lu S,Miyauchi M,Maruyama K

    更新日期:1997-03-01 00:00:00

  • Selenium-binding protein 1 may decrease gastric cellular proliferation and migration.

    abstract::It has been reported that suppression of selenium‑binding protein 1 (SBP1) occurs in many human malignancies which is considered to play an important role in cancer development and progression. Despite its importance in cancer, the function and factors that regulate its expression are not known. Using cell proliferati...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2013.1850

    authors: Zhang C,Xu W,Pan W,Wang N,Li G,Fan X,Xu X,Shen S,Das UN

    更新日期:2013-05-01 00:00:00

  • Benzyl isothiocyanate suppresses IGF1R, FGFR3 and mTOR expression by upregulation of miR-99a-5p in human bladder cancer cells.

    abstract::Benzyl isothiocyanate (BITC) is known for its pharmacological properties against malignant neoplasm, including bladder cancer (BC). The current study investigated microRNAs (miRNA or miR) expression profiles with an emphasis on the role of miR‑99a‑5p in BITC‑treated BC cells. A quantitative polymerase chain reaction (...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2019.4763

    authors: Lin JF,Tsai TF,Lin YC,Chen HE,Chou KY,Hwang TI

    更新日期:2019-06-01 00:00:00

  • Differential expression of hsp90, gelsolin and gst-pi in human gastric-carcinoma cell-lines.

    abstract::We have analyzed proteins produced in Various human gastric carcinoma cell lines and normal gastric mucosa. The production of HSP90 increased in eight gastric carcinoma cell lines. Gelsolin content was down-regulated in seven gastric carcinoma cell lines. Furthermore, the production of GST-pi increased in a poorly dif...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.5.6.1347

    authors: Moriya S,Yanagihara K,Fujita H,Kuzumaki N

    更新日期:1994-12-01 00:00:00

  • Substrate stiffness affects epithelial-mesenchymal transition of cervical cancer cells through miR-106b and its target protein DAB2.

    abstract::The effects of different substrate stiffness were investigated on epithelial-mesenchymal transition (EMT) of cervical cancer cell lines and the role of miR-106b and its target protein DAB2 therein. Cervical cancer cell lines HeLa and SiHa were cultured on artificial substrates with different stiffness prepared using d...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2017.3978

    authors: Piao J,You K,Guo Y,Zhang Y,Li Z,Geng L

    更新日期:2017-06-01 00:00:00

  • Suppression of RIZ in biologically unfavourable neuroblastomas.

    abstract::Neuroblastoma is a paediatric solid tumor characterized by recurrent genomic abnormalities of prognostic importance. One of the most commonly observed abnormalities is deletion of the short arm of chromosome 1 and reduced expression of cancer related genes in this chromosomal arm. The long isoform of the retinoblastom...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo_00000784

    authors: Geli J,Kiss N,Kogner P,Larsson C

    更新日期:2010-11-01 00:00:00

  • Prognostic markers in clinically localised prostate cancer.

    abstract::The prognostic value of immunohistochemical staining of P53, BCL-2, p27kip1, PSA, AR and MIB-1 was compared with that of established prognostic variables (Gleason score, surgical margins, tumour volume) following radical prostatectomy. Five groups were selected: negative margins with stable serum PSA (n=11), negative ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.14.4.785

    authors: Bai XZ,Masters JR,O'Donoghue N,Kirby R,Pan LX,Young M,Stafford M,Parkinson MC

    更新日期:1999-04-01 00:00:00

  • SMC1A promotes growth and migration of prostate cancer in vitro and in vivo.

    abstract::Structural maintenance of chromosome 1 alpha (SMC1A) gene has been reported to be related to tumor development in some types of human cancers. However, the misregulation of SMC1A and its functions in castration-resistant prostate cancer (CRPC) have not been well understood. In the present study, we found that SMC1A wa...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2016.3697

    authors: Pan XW,Gan SS,Ye JQ,Fan YH,Hong Υ,Chu CM,Gao Y,Li L,Liu X,Chen L,Huang Y,Xu H,Ren JZ,Yin L,Qu FJ,Huang H,Cui XG,Xu DF

    更新日期:2016-11-01 00:00:00

  • Genistein, a soy phytoestrogen, prevents the growth of BG-1 ovarian cancer cells induced by 17β-estradiol or bisphenol A via the inhibition of cell cycle progression.

    abstract::An endocrine disrupting chemical (EDC) is a global health concern. In this study, we examined the effects of genistein (GEN) on bisphenol A (BPA) or 17β-estradiol (E2)-induced cell growth and gene alterations of BG-1 ovarian cancer cells expressing estrogen receptors (ERs). In an in...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2012.1719

    authors: Hwang KA,Kang NH,Yi BR,Lee HR,Park MA,Choi KC

    更新日期:2013-02-01 00:00:00

  • Hypoxia induces resistance to ALK inhibitors in the H3122 non-small cell lung cancer cell line with an ALK rearrangement via epithelial-mesenchymal transition.

    abstract::Patients with non-small cell lung cancer (NSCLC) with echinoderm microtubule-associated protein-like 4 (EML4)-anaplastic lymphoma kinase (ALK) rearrangements generally respond to ALK inhibitors such as crizotinib. However, some patients with EML4-ALK rearrangements respond poorly to crizotinib. Hypoxia is involved in ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2014.2574

    authors: Kogita A,Togashi Y,Hayashi H,Sogabe S,Terashima M,De Velasco MA,Sakai K,Fujita Y,Tomida S,Takeyama Y,Okuno K,Nakagawa K,Nishio K

    更新日期:2014-10-01 00:00:00

  • [Corrigendum] Lipocalin 2 inversely regulates TRAIL sensitivity through p38 MAPK‑mediated DR5 regulation in colorectal cancer.

    abstract::Following the publication of this article, an interested reader drew to our attention that Fig. 1C contained an important flaw. The Figure shows a western blot for LCN2, DR4, DR5, and actin, and it was noted that the identical bands shown for actin were also featured in a paper by the same authors published in 2017 [L...

    journal_title:International journal of oncology

    pub_type: 杂志文章,已发布勘误

    doi:10.3892/ijo.2019.4748

    authors: Kim SL,Min IS,Park YR,Lee ST,Kim SW

    更新日期:2019-05-01 00:00:00

  • Role of nestin expression in angiogenesis and breast cancer progression.

    abstract::Nestin is an intermediate filament protein and a stem cell marker expressed in several tumours. There is growing evidence of an association between the expression level of nestin and the pathogenesis of triple-negative breast cancer (TNBC). Nestin is also expressed in newly forming tumour vessels and is a valuable mar...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2017.4223

    authors: Nowak A,Grzegrzółka J,Kmiecik A,Piotrowska A,Matkowski R,Dzięgiel P

    更新日期:2018-02-01 00:00:00