The antitumor effect of PLK1 and HSF1 double knockdown on human oral carcinoma cells.

Abstract:

:High levels of mitotic progression-associated PLK1 and stress-associated HSF1 have been observed in various human cancers. In the present study, we investigated the effects of PLK1 and HSF1 knockdown on the proliferation of oral cancer cells using small interfering RNA. In human oral squamous cell carcinoma (SCC) tissues, the levels of PLK1 and HSF1 were higher compared to normal tissues. The expression levels of PLK1 and HSF1 were also elevated in the human oral SCC cell lines FaDu and HEp-2. Disruption of PLK1 induced cell cycle arrest at G2/M phase as well as apoptosis in oral cancer cells. Interestingly, knockdown of both PLK1 and HSF1 expression decreased cell proliferation while increasing apoptotic cell death in synergistic fashion. These results establish the potential value of PLK1 and HSF1 as targets for oral cancer therapy.

journal_name

Int J Oncol

authors

Kim SA,Kwon SM,Yoon JH,Ahn SG

doi

10.3892/ijo_00000564

subject

Has Abstract

pub_date

2010-04-01 00:00:00

pages

867-72

issue

4

eissn

1019-6439

issn

1791-2423

journal_volume

36

pub_type

杂志文章
  • Impaired tumorigenicity of IL-4-producing murine neuroblastoma cells in immunodeficient nude mice.

    abstract::We have examined antitumor effect of murine neuroblastoma cells (C1300) retrovirally transduced with interleukin-4 (IL-4) gene in syngeneic A/J and nude mice. Although in vitro proliferation of IL-4-secreting C1300 cells (C1300/IL-4) was not different from that of wild-type cells, the in vivo tumor growth of C1300/IL-...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.12.5.1067

    authors: Yoshida H,Enomoto H,Miyauchi M,Takenaga K,Tanabe M,Ohnuma N,Sakiyama S,Tagawa M

    更新日期:1998-05-01 00:00:00

  • Deleterious MnSOD signals lead to abnormal breast cell proliferation by radiation and estrogen exposure.

    abstract::Manganese superoxide dismutase (MnSOD) seems to have a pivotal role in maintaining the normal phenotype by suppressing cell growth through blocking the entrance of quiescent cells into the cell cycle. MnSOD protein expression has been shown to be dysregulated in malignant cells. A well-established experimental breast ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2011.978

    authors: Echiburú-Chau C,Roy D,Calaf GM

    更新日期:2011-06-01 00:00:00

  • A matrix metalloproteinase 2 cleavable melittin/avidin conjugate specifically targets tumor cells in vitro and in vivo.

    abstract::Extracellular matrix breakdown as well as increased expression in cancer cells and tumor microvascular endothelial cells make matrix metalloproteinase 2 (MMP2) an attractive target for cancer treatment. By taking advantage of MMP2's properties, an MMP2 cleavable melittin/avidin conjugate was designed. Melittin alone i...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Holle L,Song W,Holle E,Wei Y,Wagner T,Yu X

    更新日期:2003-01-01 00:00:00

  • Oral mucosal mesenchymal stem cell‑derived exosomes: A potential therapeutic target in oral premalignant lesions.

    abstract::Emerging evidence indicates that mesenchymal stem cells (MSCs) serve an indispensable role in the tumor microenvironment. However, whether MSCs participate in the development of oral carcinogenesis remains unclear. The present study isolated MSCs from clinical tissues and investigated the differences of MSCs derived f...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2019.4756

    authors: Li W,Han Y,Zhao Z,Ji X,Wang X,Jin J,Wang Q,Guo X,Cheng Z,Lu M,Wang G,Wang Y,Liu H

    更新日期:2019-05-01 00:00:00

  • Cell kinetic patterns in early gastric cancer.

    abstract::Early gastric cancers (EGC) may be subdivided into 2 groups by means of the use of mitotic index, apoptotic index and cell density: EGCs with high cell turnover and low cell density, which show high cell dissociation and, more frequently, lymph node invasion; EGCs with low cell turnover and high cell density. The same...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.12.4.883

    authors: Spina D,Miracco C,Vindigni C,Gallorini M,Presenti L,Marrelli D,Roviello F,Pinto E,Filipe MI,Tosi P

    更新日期:1998-04-01 00:00:00

  • HER2 testing in gastric cancer: molecular morphology and storage time-related changes in archival samples.

    abstract::Seventy-two archival specimens of advanced gastric adenocarcinoma were analyzed by fluorescence in situ hybridization and immunohistochemistry for HER2 gene status. Gene amplification and concomitant protein overexpression were detected in 15.2% of cases. Intratumor topographical variability of HER2 amplification was ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Risio M,De Rosa G,Sarotto I,Casorzo L,Capussotti L,Torchio B,Aglietta M,Chiecchio L

    更新日期:2003-11-01 00:00:00

  • MicroRNA-20b promotes cell proliferation via targeting of TGF-β receptor II and upregulates MYC expression in Ewing's sarcoma cells.

    abstract::Transforming growth factor-β receptor II (TGFBR2) is implicated in various types of cancer. Most molecules involved in the TGF-β pathway can be degraded by one or more microRNAs (miRNAs). In the present study, we show that miRNA plays an important role in downregulating TGFBR2 expression in Ewing's sarcoma (ES) cells....

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2017.4155

    authors: Kawano M,Tanaka K,Itonaga I,Iwasaki T,Tsumura H

    更新日期:2017-12-01 00:00:00

  • Hypoxia reduces CD138 expression and induces an immature and stem cell-like transcriptional program in myeloma cells.

    abstract::Although CD138 expression is a hallmark of plasma cells and myeloma cells, reduced CD138 expression is occasionally found. However, the mechanisms underlying CD138 downregulation in myeloma cells remain unclear. Previous reports suggest that the bone marrow microenvironment may contribute to CD138 downregulation. Amon...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2013.2134

    authors: Kawano Y,Kikukawa Y,Fujiwara S,Wada N,Okuno Y,Mitsuya H,Hata H

    更新日期:2013-12-01 00:00:00

  • CP‑31398 attenuates endometrial cancer cell invasion, metastasis and resistance to apoptosis by downregulating MDM2 expression.

    abstract::Endometrial cancer (EC) is one of the most common malignancies of the female reproductive system, and metastasis is a major cause of mortality. In this study, we aimed to explore the role of CP‑31398 in the migration, invasion and apoptosis of EC cells by its regulation of the expression of the murine double minute 2 ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2019.4681

    authors: Liu L,Yang L,Chang H,Chen YN,Zhang F,Feng S,Peng J,Ren CC,Zhang XA

    更新日期:2019-03-01 00:00:00

  • Cytotoxic and cytostatic effects of polyphenols against rat 3y1 fibroblasts transformed by e1a gene of human adenovirus-type-12.

    abstract::Toxicity of polyphenols against rat 3Y1 fibroblasts and the cells transformed by human adenovirus (Ad12-3Y1), its EIA gene (EIA-3Y1), or simian virus 40 (SV-3Y1) was examined. Among the diphenol compounds examined, pyrocatechol (o-diphenol) and hydroquinone (p-diphenol) showed selective toxicity against Ad12-3Y1 and E...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2.1.89

    authors: Yamada K,Mitsui T,Okuda A,Kimura G,Sugano M

    更新日期:1993-01-01 00:00:00

  • Betacellulin, a member of the epidermal growth-factor family, is overexpressed in human pancreatic-cancer.

    abstract::Human pancreatic ductal adenocarcinomas overexpress the epidermal growth factor (EGF) receptor. Betacellulin is a mitogenic polypeptide that binds and activates this receptor. To determine whether betacellulin has a role in human pancreatic cancer, we studied its expression in cultured human pancreatic cancer cell lin...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.7.4.825

    authors: Yokoyama M,Funatomi H,Kobrin M,Ebert M,Friess H,Buchler M,Korc M

    更新日期:1995-10-01 00:00:00

  • Identification and characterization of human TP53I5 and mouse Tp53i5 genes in silico.

    abstract::TP53 gene, encoding tumor protein P53, is frequently inactivated in various types of human cancer, including colorectal, lung, and gastric cancer. Cancer cells with TP53 mutation acquire malignant potentials, such as selective growth advantage, genomic instability, resistance to apoptosis, and promotion of angiogenesi...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Katoh M,Katoh M

    更新日期:2004-07-01 00:00:00

  • Reduction of 9-nitrocamptothecin-triggered apoptosis in DU-145 human prostate cancer cells by ectopic expression of 14-3-3zeta.

    abstract::A promising family of anticancer agents, the camptothecins, is noted for their ability to induce apoptosis specifically in malignant cells. However, a major obstacle for successful cancer treatment by these and other chemotherapeutic agents is the intrinsic or acquired resistance to drug treatment. Resistance to 9NC6,...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Chatterjee D,Goldman M,Braastad CD,Darnowski J,Wyche JH,Pantazis P,Goodglick L

    更新日期:2004-08-01 00:00:00

  • Percutaneous ethanol injection therapy for hepatocellular-carcinoma (review).

    abstract::Recently, ultrasound-guided percutaneous ethanol injection therapy (PEIT) has been widely performed in the treatment of hepatocellular carcinoma. Histopathologic examinations after the therapy have revealed that PEIT can destroy the tumor completely in most cases. Findings in imaging modalities and serum tumor marker ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2.4.669

    authors: Shiina S,Niwa Y,Shiratori Y,Terano A,Omata M

    更新日期:1993-04-01 00:00:00

  • Gene amplification at chromosome 1pter-p33 including the genes PAX7 and ENO1 in squamous cell lung carcinoma.

    abstract::Gene amplification is a frequent event in lung cancer, specifically in squamous cell lung carcinoma. Recently, we reported amplifications on chromosomal bands 3q26.1-q26.3 with the genes BCHE and SLC2A2 amplified in 40% of squamous cell lung carcinomas. Here, we identified an amplified domain within chromosomal bands ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.17.1.67

    authors: Rácz A,Brass N,Höfer M,Sybrecht GW,Remberger K,Meese EU

    更新日期:2000-07-01 00:00:00

  • Circulating microRNAs: new biomarkers in diagnosis, prognosis and treatment of cancer (review).

    abstract::MicroRNAs (miRNAs) are small non-coding, endogenous, single-stranded RNAs. MiRNAs have been implicated in different areas such as the immune response, neural development, DNA repair, apoptosis, oxidative stress response and cancer. However, while the majority of miRNAs are found int...

    journal_title:International journal of oncology

    pub_type: 杂志文章,评审

    doi:10.3892/ijo.2012.1647

    authors: Allegra A,Alonci A,Campo S,Penna G,Petrungaro A,Gerace D,Musolino C

    更新日期:2012-12-01 00:00:00

  • Antitumor activity of ginsenoside Rg3 in melanoma through downregulation of the ERK and Akt pathways.

    abstract::Advanced metastatic melanoma is a malignant tumor for which there is currently no effective treatment due to resistance development. Ginsenoside Rg3, a saponin component extracted from ginseng roots, has been shown to reduce melanoma cell proliferation by decreasing histone deacetylase 3 and increasing p53 acetylation...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2019.4787

    authors: Meng L,Ji R,Dong X,Xu X,Xin Y,Jiang X

    更新日期:2019-06-01 00:00:00

  • EGFR blockade by tyrosine kinase inhibitor or monoclonal antibody inhibits growth, directs terminal differentiation and induces apoptosis in the human squamous cell carcinoma HN5.

    abstract::Human squamous cell carcinomas frequently overexpress the epidermal growth factor receptor (EGFR) and this is often associated with poor prognosis in patients with these cancers. The high level of expression of the EGFR provides an important target for therapy and we and others have shown that monoclonal antibodies (m...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.13.2.335

    authors: Modjtahedi H,Affleck K,Stubberfield C,Dean C

    更新日期:1998-08-01 00:00:00

  • Peritoneal myofibroblasts at metastatic foci promote dissemination of pancreatic cancer.

    abstract::Myofibroblasts in the stroma of pancreatic cancers promote tumor proliferation, invasion and metastasis by increasing extracellular matrix and secretion of several growth factors. In contrast, the role of myofibroblasts at peritoneally disseminated sites of pancreatic cancer has not yet been determined. This study was...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2014.2391

    authors: Akagawa S,Ohuchida K,Torata N,Hattori M,Eguchi D,Fujiwara K,Kozono S,Cui L,Ikenaga N,Ohtsuka T,Aishima S,Mizumoto K,Oda Y,Tanaka M

    更新日期:2014-07-01 00:00:00

  • Identification of a functional p53 responsive element within the promoter of XAF1 gene in gastrointestinal cancer cells.

    abstract::It has been reported that XAF1 expression in gastric cancer is negatively correlated with p53. Our purpose was to clarify the regulatory mechanism of p53 on XAF1 expression. The effects of overexpressed wild-type and mutant p53 on XAF1 expression were evaluated. Binding capacity of core XAF1 promoter sequence to the r...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo_00000584

    authors: Zhang W,Guo Z,Jiang B,Niu L,Xia G,Wang X,Cheng T,Zhang Y,Wang J

    更新日期:2010-04-01 00:00:00

  • The effect of low-dose okt3 monoclonal-antibody therapy on k562 cytotoxicity in human cancer-patients.

    abstract::Low concentrations of monoclonal antibodies (mAb) specific for the CD3 component of the T cell receptor complex (TcR) may be both immunosuppressive or potent activators of T cell function in vitro depending upon the experimental situation. The anti-CD3 mAb OKT3 is imnmunosuppressive at high doses (5 mg/day for 10 to 1...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.5.3.675

    authors: Hollingworth J,Catterick R,Horsburgh T,Veitch P,Bell P

    更新日期:1994-09-01 00:00:00

  • Evaluation of the effectiveness of a chemoprevention model of pancreatic adenocarcinoma using protein chip technology.

    abstract::A serum-specific protein 'fingerprint' model was established which is capable of evaluating the effect of chemotherapy (gemcitabine) of pancreatic adenocarcinoma. We used SELDI-TOF-MS coupled with CM10 chips and bioinformatics tools to analyze a total of 45 mouse serum samples from three groups: the healthy control gr...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo_00000804

    authors: Cao L,Wang L,Wang G,Liu D,Yu J,Que R,Xie D

    更新日期:2010-12-01 00:00:00

  • MicroRNA-34a regulates epithelial-mesenchymal transition and cancer stem cell phenotype of head and neck squamous cell carcinoma in vitro.

    abstract::MicroRNAs (miRs) are short non-coding single stranded RNAs regulating the translation of target mRNAs in normal and cancer cells in which they are frequently dysregulated promoting tumor progression. Cancer stem cells (CSCs) of head and neck squamous cell carcinoma (HNSCC), identified by aldehyde-dehydrogenase express...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2015.3142

    authors: Sun Z,Hu W,Xu J,Kaufmann AM,Albers AE

    更新日期:2015-10-01 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

  • The transfection of thymidylate synthase antisense suppresses oncogenic properties of a human colon cancer cell line and augments the antitumor effect of fluorouracil.

    abstract::5-Fluorouracil (5-FU), a fluoropyrimidine analogue, is one of the most commonly used anticancer drugs for the treatment of gastrointestinal malignancies. Some studies reported that the cytotoxicity of fluoropyrimidines is mediated, in large part, by inhibition of the thymidylate synthase (TS), an essential DNA synthet...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Matsuoka K,Tsukuda K,Suda M,Kobayashi K,Ota T,Okita A,Watanabe K,Suzuki E,Murakami M,Doihara H,Shimizu N

    更新日期:2004-01-01 00:00:00

  • p16(INK4a) immunocytochemistry in liquid-based cervical cytology: is it feasible for clinical use?

    abstract::A consecutive series of 118 samples from patients referred to colposcopy assessment and follow-up with cytology and biopsies were analysed with immunocytochemical staining to determinate the expression of p16(INK4a). Accumulation of p16(INK4a) antigen has been proposed as a biomarker helpful for the identification of ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Norman I,Brismar S,Zhu J,Gaberi V,Hagmar B,Hjerpe A,Andersson S

    更新日期:2007-12-01 00:00:00

  • Overcoming the classical multidrug resistance phenotype by adenoviral delivery of anti-MDR1 short hairpin RNAs and ribozymes.

    abstract::Simultaneous resistance of cancer cells to multiple cytotoxic drugs, multidrug resistance (MDR), is the major limitation to the successful chemotherapeutic treatment of disseminated neoplasms. The 'classical' MDR phenotype is conferred by MDR1/P-glycoprotein (MDR1/P-gp) that is expressed in almost 50% of human cancers...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Kaszubiak A,Holm PS,Lage H

    更新日期:2007-08-01 00:00:00

  • ZGDHu-1 promotes apoptosis of chronic lymphocytic leukemia cells.

    abstract::Chronic lymphocytic leukemia (CLL) is a low-grade lymphoid malignancy incurable with conventional modalities of chemotherapy. We aimed to examine the proapoptotic effects of a novel proteasome inhibitor, N,N'-di-(m-methylphenyi)-3,6- dimethyl-1,4-dihydro-1,2,4,5-tetrazine-1,4-dicarboamide (ZGDH...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2012.1467

    authors: Qiu LN,Zhou YL,Wang ZN,Huang Q,Hu WX

    更新日期:2012-08-01 00:00:00

  • Long non‑coding RNA 00152 functions as a competing endogenous RNA to regulate NRP1 expression by sponging with miRNA‑206 in colorectal cancer.

    abstract::Colorectal cancer (CRC) is the third most common type of cancer; however, the molecular mechanisms underlying colorectal tumor metastasis and growth remain elusive. Recently, accumulating evidence has indicated that long non‑coding RNAs (lncRNAs) play a critical role in CRC progression and metastasis; however, the bio...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2018.4451

    authors: Chen ZP,Wei JC,Wang Q,Yang P,Li WL,He F,Chen HC,Hu H,Zhong JB,Cao J

    更新日期:2018-09-01 00:00:00

  • Effects of baicalein on proliferation, apoptosis, migration and invasion of Ewing's sarcoma cells.

    abstract::Ewing's sarcoma (ES) is a rare tumor that is more frequent in pediatric and adolescent age groups. In the past few decades, long-term survival in affected patients has improved due to the success of multimodal therapy. However, long-term survival is inevitably restricted by the late side-effects of chemotherapy. Besid...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2017.4148

    authors: Ye C,Yu X,Zeng J,Dai M,Zhang B

    更新日期:2017-12-01 00:00:00