Knockdown of long non-coding RNA HOTAIR inhibits proliferation and invasiveness and improves radiosensitivity in colorectal cancer.

Abstract:

:Colorectal cancer (CRC) is still one of the most important neoplasias causing human death. Multidisciplinary therapy has won consensus in the management of CRC, of which, radiotherapy occupies an important position. However, radioresistance is still a major obstacle in local control of CRC. Overexpression of long non-coding RNA HOTAIR has been found to correlate with tumorigenesis and poor prognosis in several types of cancer. In the present study, we analyzed HOTAIR expression levels of 53 CRC patients in tumor and adjacent normal tissue by real-time quantitative PCR. Knockdown of HOTAIR by RNA interference was performed to explore its roles in cell proliferation, migration, invasion, apoptosis and radiosensitivity. Results showed that CRC patients had higher HOTAIR expression in tumor tissues compared with adjacent normal tissues. In vitro, downregulation of HOTAIR reduced proliferation, migration and invasiveness while enhanced apoptosis and radio-sensitivity of CRC cells. Taken together, our findings suggest that long non-coding RNA HOTAIR expression is closely associated with tumor invasion and radiosensitivity, indicating the potential role in diagnostics and therapeutics of CRC.

journal_name

Oncol Rep

journal_title

Oncology reports

authors

Yang XD,Xu HT,Xu XH,Ru G,Liu W,Zhu JJ,Wu YY,Zhao K,Wu Y,Xing CG,Zhang SY,Cao JP,Li M

doi

10.3892/or.2015.4397

subject

Has Abstract

pub_date

2016-01-01 00:00:00

pages

479-87

issue

1

eissn

1021-335X

issn

1791-2431

journal_volume

35

pub_type

杂志文章
  • Effect of combining anti-epidermal growth factor receptor antibody C225 and radiation on DU145 prostate cancer.

    abstract::The epidermal growth factor receptor (EGFR) network has rich targets for prostate cancer killing. Herein we evaluated the effects of combining the EGFR inhibition and radiation on DU145 prostate cancer. We treated DU145 prostate cancer cells with various doses of anti-EGFR antibody (C225) and gamma-irradiation (RAD). ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Wagener M,Zhang X,Villarreal HG,Levy L,Allen P,Shentu S,Fang B,Krishnan S,Chang JY,Cheung MR

    更新日期:2008-05-01 00:00:00

  • PI3Kβ inhibitor AZD6482 exerts antiproliferative activity and induces apoptosis in human glioblastoma cells.

    abstract::Glioblastoma is the most common type of primary brain tumour in adults, and its pathogenesis is particularly complicated. Among the many possible mechanisms underlying its pathogenesis, hyperactivation of the PI3K/Akt pathway is essential to the occurrence and development of glioma through the loss of PTEN or somatic ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2018.6845

    authors: Xu PF,Yang JA,Liu JH,Yang X,Liao JM,Yuan FE,Liu BH,Chen QX

    更新日期:2019-01-01 00:00:00

  • Tetraarsenic oxide and cisplatin induce apoptotic synergism in cervical cancer.

    abstract::Tetraarsenic oxide (As4O6, TAO) is a new arsenic compound that inhibits cell growth and induces apoptosis in human cervical cancer cell lines. In the present study, we report that the growth of tumor cells (CaSki) was inhibited by treatment with TAO alone or in combination with cisp...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2243

    authors: Byun JM,Jeong DH,Lee DS,Kim JR,Park SG,Kang MS,Kim YN,Lee KB,Sung MS,Kim KT

    更新日期:2013-04-01 00:00:00

  • Extraskeletal Ewing's sarcoma of the thoracic epidural space: case report and review of the literature.

    abstract::The occurrence of primary extraskeletal Ewing's sarcoma (EES) of the spinal epidural space has been rarely reported in the literature. The clinical, radiologic and pathologic features of a case of EES occurring in the thoracic epidural space are presented. A 37-year-old woman presented with a one-year history of back ...

    journal_title:Oncology reports

    pub_type: 杂志文章,评审

    doi:10.3892/or.2011.1326

    authors: Yasuda T,Suzuki K,Kanamori M,Hori T,Huang D,Bridge JA,Kimura T

    更新日期:2011-09-01 00:00:00

  • Connexins 26 and 43 correlate with Bak, but not with Bcl-2 protein in breast cancer.

    abstract::Apoptosis is a process associated with development and progression of breast cancer. The association between connexins and programmed cell death has only been demonstrated in a few studies. The aim of the present study was the evaluation of Cx26 and Cx43 expression in breast cancer in correlation with Bcl-2 and Bak pr...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Kanczuga-Koda L,Sulkowski S,Tomaszewski J,Koda M,Sulkowska M,Przystupa W,Golaszewska J,Baltaziak M

    更新日期:2005-08-01 00:00:00

  • Overexpression of SHP2 tyrosine phosphatase promotes the tumorigenesis of breast carcinoma.

    abstract::Expression of Src homology phosphotyrosine phosphatase 2 (SHP2) has been observed in human breast cancer. SHP2 is known to promote cell migration and invasiveness. However, the pathophysiologic role of SHP2 and its relevance to tumorigenesis are still largely unknown. In the present study, we aimed to evaluate the eff...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2014.3201

    authors: Hu Z,Fang H,Wang X,Chen D,Chen Z,Wang S

    更新日期:2014-07-01 00:00:00

  • RNAi-mediated knockdown of the c-jun gene sensitizes radioresistant human nasopharyngeal carcinoma cell line CNE-2R to radiation.

    abstract::This study aimed to investigate the effect of RNA interference (RNAi)-mediated downregulation of the expression of the c-jun gene (a proto-oncogene) on the radiosensitivity of a radioresistant human nasopharyngeal carcinoma cell line (CNE-2R) and to validate its potential as an anticancer target. A lentiviral vector w...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2014.3692

    authors: Guo SY,Zhu XD,Ge LY,Qu S,Li L,Su F,Guo Y

    更新日期:2015-03-01 00:00:00

  • The effect of poly (aspartic acid-co-lactic acid) nanospheres on the lung metastasis of B16BL6 melanoma cells by intravenous administration.

    abstract::Poly (aspartic acid-co-lactic acid) (PAL) has been investigated as a new biodegradable material for Drug Delivery Systems (DDS). Similar to the poly (lactic acid-co-glycolic acid) (PLGA) nanospheres, the PAL nanospheres can control-release encapsulated drugs by hydrolysis and adhere to the mucous membranes to improve ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Hara K,Tsujimoto H,Huang CC,Kawashima Y,Mimura H,Miwa N

    更新日期:2006-12-01 00:00:00

  • High serum levels of vascular endothelial growth factor predict poor response to transarterial chemoembolization in hepatocellular carcinoma: a prospective study.

    abstract::Vascular endothelial growth factor (VEGF) is an important mediator of tumor angiogenesis. A high serum VEGF level has been shown to predict poor response to chemotherapy and poor survival in several cancers, but its prognostic value in hepatocellular carcinoma (HCC) remains unknown. We conducted a prospective study to...

    journal_title:Oncology reports

    pub_type: 临床试验,杂志文章

    doi:

    authors: Poon RT,Lau C,Yu WC,Fan ST,Wong J

    更新日期:2004-05-01 00:00:00

  • Ursolic acid inhibits growth and induces apoptosis in gemcitabine-resistant human pancreatic cancer via the JNK and PI3K/Akt/NF-κB pathways.

    abstract::Pancreatic cancer is one of the most deadly carcinomas worldwide. Although gemcitabine as the standard chemotherapy agent has been proven to be effective, the response rate remains at 5.4% and the 5-year survival rate is extremely poor. Ursolic acid (UA) is a small molecule compound...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2012.1827

    authors: Li J,Liang X,Yang X

    更新日期:2012-08-01 00:00:00

  • Magnetic resonance angiography without contrast enhancement medium in bone and soft tissue tumors.

    abstract::The aim of this study was to assess the ability of a new magnetic resonance (MR) angiography technique that does not use contrast enhancement medium to depict the vascularity of musculoskeletal neoplasms, and evaluate its clinical utility. We performed 3D fresh blood imaging (FBI) MR angiography in 57 patients with bo...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Doi H,Ono A,Kawai A,Morimoto Y,Kunisada T,Nakata E,Ozaki T

    更新日期:2006-03-01 00:00:00

  • USP14 activation promotes tumor progression in hepatocellular carcinoma.

    abstract::To elucidate the molecular mechanisms underlying the pathogenesis and treatment of human primary hepatocellular carcinoma (HCC), it is important to explore novel HCC-associated genes. In the present study, we examined the expression of ubiquitin-specific peptidase 14 (USP14) in patients with HCC using quantitative PCR...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2015.4296

    authors: Huang G,Li L,Zhou W

    更新日期:2015-12-01 00:00:00

  • Vimentin expression is associated with decreased survival in gastric cancer.

    abstract::Gastric cancer rich in stromal tissue, such as diffuse-type disease, carries a poor prognosis. In some cancers, expression of vimentin, a mesenchymal maker, is associated with poor survival. The expression of mesenchymal markers such as vimentin is observed after epithelial-mesenchymal transition (EMT), an important i...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2011.1185

    authors: Otsuki S,Inokuchi M,Enjoji M,Ishikawa T,Takagi Y,Kato K,Yamada H,Kojima K,Sugihara K

    更新日期:2011-05-01 00:00:00

  • Nuclear EpICD expression and its role in hepatocellular carcinoma.

    abstract::Regulated intramembrane proteolysis of epithelial cell adhesion molecule (EpCAM) results in shedding of the extracellular domain (EpEX) and release of the intra-cellular domain (EpICD) into the cytoplasm. Released EpICD associates with FHL2, β-catenin and Lef-1 to form a nuclear complex and triggers oncogenic signalin...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.4789

    authors: Park SY,Bae JS,Cha EJ,Chu HH,Sohn JS,Moon WS

    更新日期:2016-07-01 00:00:00

  • The establishment of supramolecular immunobead real-time PCR and the identification of Cox-2 as a metastasis-related marker in colorectal carcinoma.

    abstract::Cyclooxygenase-2 (Cox-2) is an inducible enzyme that converts arachidonic acid to prostaglandins, and it is hypothesized to induce carcinogenesis and metastasis in colorectal cancer. Our previous data also indicated that a higher expression level of Cox-2 was correlated with colorec...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2012.1867

    authors: Li ZG,Wang XY,Chang JL,Xie WB,Liu TF,Zhang QL,Deng YJ,Ding YQ

    更新日期:2012-09-01 00:00:00

  • Aberrant SERCA3 expression during the colorectal adenoma-adenocarcinoma sequence.

    abstract::Sarco/endoplasmic reticulum Ca2+-ATPase (SERCA) 3 is involved in calcium mobilization from the endoplasmic reticulum into the cytosol and is closely linked to metabolism, neuronal plasticity, gene transcription, cell growth, differentiation, apoptosis, protein folding and carcinogenesis. In order to elucidate the role...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2837

    authors: Gou WF,Niu ZF,Zhao S,Takano Y,Zheng HC

    更新日期:2014-01-01 00:00:00

  • TRAF4 promotes tumorigenesis of breast cancer through activation of Akt.

    abstract::Increasing evidence suggests that tumor necrosis factor receptor-associated factor 4 (TRAF4) is an oncogene which is frequently overexpressed in many human carcinomas. Although TRAF4 was originally identified in breast cancer, the underlying mechanism of TRAF4 in tumorigenesis remains largely unknown. In the present s...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2014.3304

    authors: Zhang J,Li X,Yang W,Jiang X,Li N

    更新日期:2014-09-01 00:00:00

  • Differential expression of serum microRNAs in cirrhosis that evolve into hepatocellular carcinoma related to hepatitis B virus.

    abstract::Circulating microRNAs (miRNAs) exist stably in body fluids and are potential biomarkers for hepatocellular carcinoma (HCC). Twenty-five patients with cirrhosis that evolved into HCC, who were treated at The Third Hospital of Zhenjiang Affiliated to Jiangsu University between January 2005 and December 2012, were enroll...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2015.3924

    authors: Tan Y,Lin B,Ye Y,Wen D,Chen L,Zhou X

    更新日期:2015-06-01 00:00:00

  • Withaferin A inhibits matrix metalloproteinase-9 activity by suppressing the Akt signaling pathway.

    abstract::Withaferin A (Wit A), a steroidal lactone isolated from Withania somnifera, exhibits anti-inflammatory, immuno-modulatory and anti-angiogenic properties and antitumor activities. In the present study, we investigated the effects of Wit A on protease-mediated invasiveness of the human metastatic cancer cell lines Caski...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2487

    authors: Lee DH,Lim IH,Sung EG,Kim JY,Song IH,Park YK,Lee TJ

    更新日期:2013-08-01 00:00:00

  • Prognostic implications of node metastatic features in OSCC: a retrospective study on 121 neck dissections.

    abstract::Lymph node metastases are responsible for shorter survival in oral squamous cell carcinoma (OSCC). The aim of the present study was to assess the node metastasis frequency and survival according to the node metastasis features in 121 neck dissections (NDs) performed for OSCC, identifying evidence-based correlations an...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2779

    authors: Contaldo M,Di Napoli A,Pannone G,Franco R,Ionna F,Feola A,De Rosa A,Santoro A,Sbordone C,Longo F,Pasquali D,Loreto C,Ricciardiello F,Esposito G,D'Angelo L,Itro A,Bufo P,Tombolini V,Serpico R,Di Domenico M

    更新日期:2013-12-01 00:00:00

  • A combined strategy of conventional cytogenetics, fluorescent in situ hybridization and microsatellite polymerase chain reaction to analyze the deletion of chromosome 6 in laryngeal squamous cell carcinoma.

    abstract::Laryngeal squamous cell carcinoma (LSCC) is a common cancer of the upper respiratory tract. The cytogenetic and molecular events involved in the pathogenesis of LSCC are not well understood. In this study, a combined strategy of conventional cytogenetics, fluorescent in situ hybridization (FISH) and microsatellite pol...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Kang N,Li F,Fu W,Zhang J,Sun K

    更新日期:2007-12-01 00:00:00

  • Clinical implications of expression of cyclooxygenase-2 related to angiogenesis in ovarian cancer.

    abstract::Angiogenesis is essential for the development, growth and advancement of solid tumors. Cyclooxygenase (cox)-2 is recognized as an angiogenic factor in various tumors. This prompted us to study the clinical implications of cox-2 expression and angiogenesis in ovarian cancer. There was a significant correlation between ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Fujimoto J,Toyoki H,Sakaguchi H,Jahan I,Alam SM,Tamaya T

    更新日期:2006-01-01 00:00:00

  • The inhibitory effects of deep-sea water on doxorubicin‑induced epithelial-mesenchymal transition.

    abstract::It has been revealed that the induction of epithelial‑mesenchymal transition (EMT) is associated with drug resistance, leading to tumor recurrence and metastasis. Recent studies have shown that chemotherapeutic agents, besides their therapeutic effects, can induce EMT and enhance invasive and metastatic properties of ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2017.5726

    authors: Chun SY,Kim S,Nam KS

    更新日期:2017-08-01 00:00:00

  • Aberrant methylation of TRIM58 in hepatocellular carcinoma and its potential clinical implication.

    abstract::TRIM58 (tripartite motif containing 58) has been reported as a novel methylated gene in hepatocellular carcinoma (HCC) by methylation microarrays. However, its associations with mRNA expression and clinicopathological characteristics have not been evaluated. In this study, we explored the potential clinical implicatio...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.4871

    authors: Qiu X,Huang Y,Zhou Y,Zheng F

    更新日期:2016-08-01 00:00:00

  • HPV-16E6 can induce multiple site phosphorylation of p53.

    abstract::Modulation of the activity of tumor suppressor p53 is a key event in the replication of many viruses. They could manipulate p53 function through modification of phosphorylation for their own purpose. However, there are scarce data on the relationship between high risk human papillomavirus (HPV) E6 protein and p53 phos...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Zhang G,Sun L,Li Z,Si L,Song T,Huang C,Zhang W

    更新日期:2009-02-01 00:00:00

  • Metastasis-associated protein is a predictive biomarker for metastasis and recurrence in gastric cancer.

    abstract::The metastasis-associated (MTA) gene family is a critical component of the nucleosome remodeling and histone deacetylase complex, and plays an important role in metastatic processes. We systematically evaluated dysregulation of the MTA family to clarify their clinical significance in gastric cancer (GC). One hundred a...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.5054

    authors: Okugawa Y,Mohri Y,Tanaka K,Kawamura M,Saigusa S,Toiyama Y,Ohi M,Inoue Y,Miki C,Kusunoki M

    更新日期:2016-10-01 00:00:00

  • Altered N-glycosylation in CD45 and regulatory roles of altered N-glycosylation in galectin-1-induced growth inhibition in human diffuse large B cell lymphoma.

    abstract::Beta1-6 branching of L-PHA reactive oligosaccharides, one of the N-glycan structures, plays an important role in the biological behavior of various tumor cell lines. We reported previously that the expression of L-PHA reactive oligosaccharides was closely associated with the prognosis of patients with human diffuse la...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Suzuki O,Nozawa Y,Abe M

    更新日期:2005-01-01 00:00:00

  • Selective inhibition of PI3K110α as a novel therapeutic strategy for cetuximab‑resistant oral squamous cell carcinoma.

    abstract::High expression of the 110 kDa catalytic subunit of the class IA PI3K (PI3Kp110α) may play an important role in cetuximab resistance exhibited by both colorectal cancer and head and neck squamous cell carcinoma. Therefore, the present study aimed to examine the association between the expression of proteins in the PI3...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2020.7674

    authors: Tsuchihashi H,Naruse T,Yanamoto S,Okuyama K,Furukawa K,Omori K,Umeda M

    更新日期:2020-09-01 00:00:00

  • Does dexamethasone inhibit anticancer activity of cetuximab in squamous cell carcinoma cell lines of the head and neck?

    abstract::Glucocorticoids such as dexamethasone are widely used as comedication in the treatment of head and neck cancer, e.g., to improve appetite and decrease weight loss and fatigue in patients with advanced disease or as antiallergic and antiemetic prophylaxis during anti-EGFR therapy. However, the literature suggests that ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or_00000421

    authors: Wagenblast J,Baghi M,Mörtel S,Hirth D,Thron L,Arnoldner C,Gstöttner W,May A,Hambek M

    更新日期:2009-07-01 00:00:00

  • Long-term administration of low-dose cisplatin plus 5-fluorouracil prolongs the postoperative survival of patients with esophageal cancer.

    abstract::To evaluate the efficacy of long-term postoperative adjuvant chemotherapy with low-dose cisplatin (CDDP) plus 5-fluorouracil (5-FU) (CDDP/5-FU), we retrospectively examined 167 patients with squamous cell carcinoma of the esophagus who received the treatment after curative surgery (R0 resection). We classified the pat...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Shiozaki A,Yamagishi H,Itoi H,Fujiwara H,Kikuchi S,Okamoto K,Ichikawa D,Fuji N,Ochiai T,Sonoyama T,Ueda Y

    更新日期:2005-04-01 00:00:00