Cepharanthine exerts antitumor activity on choroidal melanoma by reactive oxygen species production and c-Jun N-terminal kinase activation.

Abstract:

:Choroidal melanoma is the most common primary intraocular tumor in adults. Cepharanthine (CEP), a natural alkaloid extracted from the roots of Stephania cepharantha Hayata, has been demonstrated to inhibit the proliferation of various cancer cells. However, its potential anticancer effect in choroidal melanoma has not been clarified yet. In the present study, it was identified that CEP may potently inhibit the proliferation of human choroidal melanoma cells, induce cell death and cell cycle arrest, and activate cellular apoptotic proteins, including Bcl-2-associated X protein, caspase and poly(ADP-ribose) polymerase. Results also revealed that CEP induced the cellular production of reactive oxygen species (ROS) and led to cytochrome c release, whereas concurrent treatment with N-acetyl-L-cysteine (a ROS scavenger) attenuated the situation. In addition, CEP was also revealed to activate c-Jun N-terminal kinase (JNK) 1 and 2, whereas inhibition of JNK1/2 partially abrogated the proliferation inhibitory effect of CEP, indicating that JNK1 and JNK2 were involved in CEP-triggered cellular apoptosis. In addition, the anticancer effects of CEP were also observed in a choroidal melanoma xenograft model. In summary, the results of the present study demonstrated that CEP is effective in suppressing human choroidal melanoma cell and tumor cell proliferation, and that CEP may therefore represent a potentially novel therapeutic agent for the treatment of choroidal melanoma.

journal_name

Oncol Lett

journal_title

Oncology letters

authors

Zhu Q,Guo B,Chen L,Ji Q,Liang H,Wen N,Zhang L

doi

10.3892/ol.2017.5945

subject

Has Abstract

pub_date

2017-05-01 00:00:00

pages

3760-3766

issue

5

eissn

1792-1074

issn

1792-1082

pii

OL-0-0-5945

journal_volume

13

pub_type

杂志文章
  • Decreased expression of CADM1 and CADM4 are associated with advanced stage breast cancer.

    abstract::Cell adhesion molecule (CADM) genes encode immunoglobulin superfamily molecules, which are involved in cell-cell adhesion in a number of human epithelia. Through the maintenance of epithelia, CADM genes protect against malignant conversion and metastasis. Whilst numerous in vitro studies have investigated the molecula...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2017.7536

    authors: Saito M,Goto A,Abe N,Saito K,Maeda D,Ohtake T,Murakami Y,Takenoshita S

    更新日期:2018-02-01 00:00:00

  • Clinical experience with nanoparticle albumin-bound paclitaxel, a novel taxane anticancer agent, and management of adverse events in females with breast cancer.

    abstract::Nanoparticle albumin-bound paclitaxel (nab-paclitaxel) is currently approved in Japan for treatment of breast cancer. However, apart from phase I clinical trials, data regarding Japanese patients are scant. In the present study, the efficacy and safety of nab-paclitaxel therapy were retrospectively analyzed in 22 pati...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2015.2954

    authors: Takashima S,Kiyoto S,Takahashi M,Hara F,Aogi K,Ohsumi S,Mukai R,Fujita Y

    更新日期:2015-04-01 00:00:00

  • Introduction and utility of liquid-based cytology on aspiration biopsy of peripheral nodular lesions of the lung.

    abstract::In the present study, aspiration biopsy cytology (ABC) was used for the diagnosis of peripheral nodular lesions in the lung (PNLL), and liquid-based cytology (LBC) was carried out on the material collected to evaluate it in comparison with the conventional method (CM). The subjects comprised 130 cases that underwent c...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2013.1763

    authors: Imura J,Abe K,Uchida Y,Shibata M,Tsunematsu K,Sathoh M,Miwa S,Nakajima T,Nomoto K,Hayashi S,Tsuneyama K

    更新日期:2014-03-01 00:00:00

  • Overexpression of LIMD2 promotes the progression of non-small cell lung cancer.

    abstract::LIM domain containing 2 (LIMD2) is a small LIM-only protein that has been demonstrated to promote tumor progression; however, the expression and function of LIMD2 in non-small cell lung cancer (NSCLC) has not previously been reported. In the present study, reverse transcription-quantitative PCR and western blot analys...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2019.10473

    authors: Zhang F,Qin S,Xiao X,Tan Y,Hao P,Xu Y

    更新日期:2019-08-01 00:00:00

  • Construction and analysis of three networks of genes and microRNAs in adenocarcinoma.

    abstract::Adenocarcinoma is one of the most serious diseases that threaten human health. Numerous studies have investigated adenocarcinoma and have obtained a considerable amount of data regarding genes and microRNA (miRNA) in adenocarcinoma. However, studies have only focused on one or a small number of genes and miRNAs, and t...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2015.3676

    authors: Ning J,Guo X,Wang N,Xue L

    更新日期:2015-11-01 00:00:00

  • Impact of Lin28 on lymph node metastasis in papillary thyroid carcinoma.

    abstract::Lin28 is involved in the progression of several types of tumors. Data collected from clinical trials have suggested that Lin28 expression is correlated with poor prognosis in thyroid carcinoma. The present study was conducted to investigate the association between Lin28 expression and the clinicopathological parameter...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2020.12358

    authors: Jin S,Xu C,Wang L,Wei J,Wang S

    更新日期:2021-02-01 00:00:00

  • Growth inhibition of human hepatocellular carcinoma cells by antagonism of the β2 adrenergic receptor.

    abstract::Previous studies have shown that the activation of the β2 adrenergic receptor (ADRB2) can stimulate several signaling pathways that promote tumor growth and metastasis. β-adrenergic antagonism may have a beneficial role in cancer treatment; however, little is known about the effect of ADRB2 inhibition on the growth of...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.8847

    authors: Dang D,Zhang J,Yang J

    更新日期:2018-08-01 00:00:00

  • Clinical significance of decoy receptor 3 upregulation in patients with hepatitis B and liver fibrosis.

    abstract::Decoy receptor 3 (DcR3) is a tumor necrosis factor receptor, which may inhibit apoptosis. The aim of the present study was to investigate the clinical significance of DcR3 upregulation in patients with chronic hepatitis B (CHB) and hepatic fibrosis. A total of 128 patients with a clinical diagnosis of CHB who underwen...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.8762

    authors: Lou X,Hou Y,Cao H,Zhao J,Zhu F

    更新日期:2018-07-01 00:00:00

  • Construction and detection of the tissue-specific pINV-HPV16 E6/7 vector.

    abstract::A tissue-specific promoter can control downstream gene expression in tissues or organs. The human involucrin (hINV) promoter (pINV) that contains 2474 bp of hINV upstream sequence is able to regulate tissue-specific gene expression. This tissue specificity may be important for the prevention and treatment of human pap...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2014.2736

    authors: Gao H,Huang Z,Shi C,Li H

    更新日期:2015-02-01 00:00:00

  • siRNA targeting RBP2 inhibits expression, proliferation, tumorigenicity and invasion in thyroid carcinoma cells.

    abstract::In order to estimate the effects of small interfering RNA (siRNA) targeting retinoblastoma binding protein 2 (RBP2) on the proliferation, expression, invasion, migration and tumorigenicity abilities of papillary thyroid carcinoma K1 cells, siRNA targeting RBP2 (RBP2-siRNA) and negative control siRNA were transfected i...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2015.3782

    authors: Kong LL,Man DM,Wang T,Zhang GA,Cui W

    更新日期:2015-12-01 00:00:00

  • Carbon and iron ion radiation-induced cytotoxicity and transformation in vitro.

    abstract::The present study was undertaken to characterize carbon and iron ion radiation-induced adverse biological effects in terms of toxicity and transformation in vitro. HTori-3 human thyroid epithelial cells were irradiated with 0.3-GeV/n (13.6 KeV/µm) carbon ions and 1-GeV/n (150 KeV/µm) iron ions, both of which represent...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2011.342

    authors: Zhou Z,Ware JH,Kennedy AR

    更新日期:2011-09-01 00:00:00

  • Positive expression of ZNF689 indicates poor prognosis of hepatocellular carcinoma.

    abstract::The objective of the present study was to investigate the association between zinc finger protein (ZNF) 689 expression and the clinicopathological features and prognosis of hepatocellular carcinoma (HCC). A total of 102 paired HCC and paired non-cancerous tissues, and 16 normal liver tissues were collected. ZNF689 exp...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.9295

    authors: Yi PS,Wu B,Deng DW,Zhang GN,Li JS

    更新日期:2018-10-01 00:00:00

  • Triptolide induces protective autophagy and apoptosis in human cervical cancer cells by downregulating Akt/mTOR activation.

    abstract::Triptolide exhibits immunosuppressive, anti-inflammatory, antifertility and antineoplastic functions. However, the anticancer effect of triptolide on cervical cancer and the underlying mechanism remains to be fully understood. The present study assessed the mechanisms underlying the effect of triptolide on the viabili...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.9074

    authors: Qin G,Li P,Xue Z

    更新日期:2018-09-01 00:00:00

  • Apatinib enhances the radiosensitivity of the esophageal cancer cell line KYSE-150 by inducing apoptosis and cell cycle redistribution.

    abstract::To determine the radiosensitizing effect of apatinib on esophageal cancer cells, and to preliminarily investigate the underlying mechanism, KYSE-150 cells were treated with apatinib, x-ray or apatinib combined with x-ray, and compared with a blank control. It was observed that apatinib significantly inhibited vascular...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.9803

    authors: Hu L,Sun F,Sun Z,Ni X,Wang J,Wang J,Zhou M,Feng Y,Kong Z,Hua Q,Yu J

    更新日期:2019-02-01 00:00:00

  • Nicotinamide N-methyltransferase promotes epithelial-mesenchymal transition in gastric cancer cells by activating transforming growth factor-β1 expression.

    abstract::Previous studies have demonstrated that nicotinamide N-methyltransferase (NNMT) is aberrantly expressed in a number of tumors. In the present study, it was demonstrated that the gene and protein levels of NNMT were significantly increased in gastric cancer cells. Furthermore, upregulation of NNMT significantly increas...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.7885

    authors: Liang L,Zeng M,Pan H,Liu H,He Y

    更新日期:2018-04-01 00:00:00

  • Antitumor activity of kinetochore-associated protein 2 siRNA against lung cancer patient-derived tumor xenografts.

    abstract::It has been widely reported that patient-derived tumor xenografts (PDXs) are more similar to tumor tissues than conventional cancer cell lines. Kinetochore-associated protein 2 (KNTC2) is known to be upregulated specifically in tumor tissues of cancer patients and is recognized as a potential target for cancer therapy...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.7890

    authors: Makita Y,Teratani M,Murata S,Hoashi Y,Matsumoto S,Kawamata Y

    更新日期:2018-04-01 00:00:00

  • Immunohistochemical expression of mTOR negatively correlates with PTEN expression in gastric carcinoma.

    abstract::The phosphoinositide-3 kinase (PI3K)-AKT-mammalian target of rapamycin (mTOR) pathway is a cellular pathway involved in cell growth, tumorigenesis and cell invasion which is frequently activated in various types of cancer. The downstream effector of the pathway is mTOR which is important in cellular growth and homeost...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2012.930

    authors: Li M,Sun H,Song L,Gao X,Chang W,Qin X

    更新日期:2012-12-01 00:00:00

  • Snail mediates invasion through uPA/uPAR and the MAPK signaling pathway in prostate cancer cells.

    abstract::Epithelial-mesenchymal transition (EMT) is a process by which cancer cells acquire mesenchymal properties, such as induction of vimentin, while epithelial-associated genes like E-cadherin are lost. This enables cells to be more metastatic. Factors that are able to induce EMT include growth factors such as transforming...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2013.1635

    authors: Randle DD,Clarke S,Henderson V,Odero-Marah VA

    更新日期:2013-12-01 00:00:00

  • Association between SET expression and glioblastoma cell apoptosis and proliferation.

    abstract::Glioblastoma multiforme (GBM) was one of the first cancer types systematically studied at a genomic and transcriptomic level due to its high incidence and aggressivity; however, the detailed mechanism remains unclear, even though it is known that numerous cytokines are involved in the occurrence and development of GBM...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2016.4951

    authors: He K,Shi L,Jiang T,Li Q,Chen Y,Meng C

    更新日期:2016-10-01 00:00:00

  • Overexpression of MACC1 and the association with hepatocyte growth factor/c-Met in epithelial ovarian cancer.

    abstract::Metastasis-associated in colon cancer-1 (MACC1) is a gene that has been newly identified by a genome-wide search for differentially expressed genes in human colon cancer tissues, metastases and normal tissues. MACC1 exerts an important role in colon cancer metastasis through upregulation of the c-Met proto-oncogene. T...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2015.2984

    authors: Li H,Zhang H,Zhao S,Shi Y,Yao J,Zhang Y,Guo H,Liu X

    更新日期:2015-05-01 00:00:00

  • Molecular analysis of human papillomavirus in never-smokers with non-small cell lung cancer.

    abstract::The causes of lung cancer in never-smokers remain unclear. The potential contribution of human papillomavirus (HPV) to the carcinogenesis of non-small cell lung cancer (NSCLC) has been reported. In 2008, a prospective registry of never-smokers with NSCLC was established at the Kinki-Chuo Chest Medical Center, Sakai, O...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2014.2713

    authors: Isa SI,Kurahara Y,Yamamoto S,Tamiya A,Omachi N,Asami K,Okishio K,Utsumi T,Ito N,Yoon HE,Matsumura A,Atagi S,Kawaguchi T

    更新日期:2015-02-01 00:00:00

  • Transformation to small-cell lung cancer following treatment with icotinib in a patient with lung adenocarcinoma.

    abstract::The present study describes the case of a 48-year-old man who was diagnosed with lung adenocarcinoma with an epidermal growth factor receptor (EGFR) 21 L858R mutation. The patient received surgery and adjuvant chemotherapy. When multiple lung metastases appeared, icotinib was administered. Following resistance to icot...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.8040

    authors: Lu H,Chen B,Qin J,Xie F,Han N,Huang Z

    更新日期:2018-04-01 00:00:00

  • Integrated analysis revealing genome-wide chromosomal copy number variation in supraglottic laryngeal squamous cell carcinoma.

    abstract::Laryngeal squamous cell carcinoma (LSCC) is a genetically complex tumor type and one of the leading causes of cancer-associated disability and mortality. Genetic instability, such as chromosomal instability, is associated with the tumorigenesis of LSCC. Copy number variations (CNVs) have been demonstrated to contribut...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2020.11653

    authors: Li D,Wang X,Lu S,Wang P,Wang X,Yin W,Zhu W,Li S

    更新日期:2020-08-01 00:00:00

  • Interferon-α suppresses invasion and enhances cisplatin-mediated apoptosis and autophagy in human osteosarcoma cells.

    abstract::Interferon (IFN)-α is generated in response to viral infections and is used clinically in the therapy of a variety of viral infections and cancers. The present study investigated whether IFN-α could inhibit the invasive ability of osteosarcoma cells using a Matrigel invasion assay. In addition, the osteosarcoma cells ...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2013.1762

    authors: Zhao J,Wang M,Li Z,Chen J,Yin Z,Chang J,Gao D,Wang S

    更新日期:2014-03-01 00:00:00

  • Expression of estrogen and progesterone receptors in angioleiomyoma of the nasal cavity of six patients.

    abstract::Angioleiomyoma of the nasal cavity is extremely rare. There are only a small number of studies in the literature that demonstrate that the estrogen receptor (ER) and progesterone receptor (PR) are expressed in angioleiomyoma, and the results from these studies are inconsistent. The present study identified 6 patients ...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2016.4230

    authors: Zhu G,Xiao D,Sun P

    更新日期:2016-04-01 00:00:00

  • Comparison of laryngeal mask airway and endotracheal intubation in gynecological cancer operation.

    abstract::Endotracheal intubation (ETI) and laryngeal mask airway (LMA) in terms of hemodynamics and reaction were compared. A total of 54 general anesthesia patients were randomized into two groups with 27 cases in each group. Acceleration index (ACI), cardiac index (CI), cardiac output (CO), left cardiac work (LCW), systemic ...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.9813

    authors: Song Z,Tan J,Fang J,Bian Q,Gu L

    更新日期:2019-02-01 00:00:00

  • Effect of CCR7, CXCR4 and VEGF-C on the lymph node metastasis of human pancreatic ductal adenocarcinoma.

    abstract::The aim of the present study was to investigate the association between the expression of chemokine receptors CCR7 and CXCR4 and vascular endothelial growth factor (VEGF)-C and the lymph node metastasis of pancreatic ductal adenocarcinoma (PDAC). The mRNA transcription levels of CCR7, CXCR4 and VEGF-C were measured in...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2013.1261

    authors: Guo J,Lou W,Ji Y,Zhang S

    更新日期:2013-05-01 00:00:00

  • Targeted sequencing reveals distinct pathogenic variants in Chinese patients with lung adenocarcinoma brain metastases.

    abstract::Lung cancer is the most common type of malignancy to metastasize to the brain, with the median survival time of patients being 6-11 months. In the present study, the aim was to compare the actionable gene mutation profiles of primary lung adenocarcinoma (LC) samples and LC brain metastasis (LCBM) samples through targe...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2018.7859

    authors: Ma Y,Chen K,Yang Z,Guan M

    更新日期:2018-04-01 00:00:00

  • Primary paratesticular osteosarcoma: A case report.

    abstract::Extraosseous osteosarcoma originating from paratesticular soft tissue is an extremely rare type of malignant tumor. With the exception of the present study, only one other case of osteosarcoma originating from paratesticular soft tissue has previously been reported. A 52-year-old man presented with a painless scrotal ...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2011.518

    authors: Hong R,Lee G,Kim H,Kim CS,Kee KH

    更新日期:2012-03-01 00:00:00

  • Low-grade myofibroblastic sarcomas of the maxilla.

    abstract::Low-grade myofibroblastic sarcoma (LGMS) is a distinct mesenchymal myofibroblastic malignancy. The tumor may occur at a variety of sites, but is particularly associated with the head and neck. Of the two maxillary sarcomas that were analyzed in the present study, one was misdiagnosed as an inflammatory myofibroblastic...

    journal_title:Oncology letters

    pub_type: 杂志文章

    doi:10.3892/ol.2014.2790

    authors: Qiu JY,Liu P,Shi C,Han B

    更新日期:2015-02-01 00:00:00