Enhanced XPA mRNA levels in cisplatin-resistant human ovarian cancer are not associated with XPA mutations or gene amplification.

abstract：:Conventional chemotherapies have some limitations, including the lack of selectivity, high toxicity to normal tissues, multidrug resistance, and tumor relapse. Recently, great progress was made in immunotherapies for anticancer research, with bacteria-mediated cancer therapy one of the most promising approaches among ...

journal_title：Cancer letters

authors： Guo Y,Chen Y,Liu X,Min JJ,Tan W,Zheng JH

更新日期：2020-01-28 00:00:00

abstract：:Epigenetic modification of miR-429 can manipulate liver T-ICs via targeting the RBBP4/E2F1/Oct4 axis, which might be crucial for hepatocarcinogenesis. However, whether miR-429 plays a role in regulating metastasis of hepatocellular carcinoma is still unclear. Using quantitative methylation analysis and real-time PCR, ...

journal_title：Cancer letters

authors： Tang J,Li L,Huang W,Sui C,Yang Y,Lin X,Hou G,Chen X,Fu J,Yuan S,Li S,Wen W,Tang S,Cao D,Wu M,Chen L,Wang H

更新日期：2015-08-01 00:00:00

abstract：:Although pectenotoxin-2 (PTX-2) is known to modify the actin cytoskeleton, very little is known about its apoptosis mechanism. In this study, we investigated whether PTX-2 induces apoptotic effects through suppression of the NF-kappaB signaling pathway in several leukemia cell types. PTX-2 significantly induced growth...

journal_title：Cancer letters

authors： Kim MO,Moon DO,Heo MS,Lee JD,Jung JH,Kim SK,Choi YH,Kim GY

更新日期：2008-11-18 00:00:00

abstract：:Several clinical protocols are attempting to utilize the combined anti-proliferative signal of interferon-alpha (INF-alpha) and tamoxifen on cancer cells. We demonstrated here that the effect of these two agents on the growth of the premacrophage U937 cells is antagonistic. This antagonistic effect is paralleled by th...

journal_title：Cancer letters

authors： Balint E,Grimley PM,Michalic R,Aszalos A

更新日期：1992-10-30 00:00:00

abstract：:Natural products play a pivotal role in medicine especially in the cancer arena. Many drugs that are currently used in cancer chemotherapy originated from or were inspired by nature. Jerantinine B (JB) is one of seven novel Aspidosperma indole alkaloids isolated from the leaf extract of Tabernaemontana corymbosa. Prel...

journal_title：Cancer letters

authors： Qazzaz ME,Raja VJ,Lim KH,Kam TS,Lee JB,Gershkovich P,Bradshaw TD

更新日期：2016-01-28 00:00:00

abstract：:The complex interactions in biological systems have been shown to affect the response to single-targeted therapies which were initially developed under the "reductionist paradigm" of cancer precision medicine. To address these fundamental challenges, great efforts have been dedicated from a network perspective to expl...

journal_title：Cancer letters

authors： Tan A,Huang H,Zhang P,Li S

更新日期：2019-08-28 00:00:00

abstract：:In situ markers for quantitative analysis of cell proliferation and apoptotic cell death have been used to evaluate both the proliferation level and net growth potential of preneoplastic nodules and malignant tumor tissues from rats experimentally induced for hepatocarcinogenesis by the dietary administration of 2-ace...

journal_title：Cancer letters

authors： Kong J,Ringer DP

更新日期：1996-08-02 00:00:00

abstract：:Succinate dehydrogenase is a heterotetrameric complex comprising four nuclear-encoded subunits, catalyzes the oxidation of succinate to fumarate in the tricarboxylic acid cycle. A subset of cancers have been found to be associated with mutations in the four SDH genes. However, the functional roles of the SDH complex i...

journal_title：Cancer letters

authors： Li J,Liang N,Long X,Zhao J,Yang J,Du X,Yang T,Yuan P,Huang X,Zhang J,He X,Xing J

更新日期：2019-10-01 00:00:00

abstract：:Activation of the BTLA-HVEM co-inhibitory signaling pathway impairs antitumor immunity. Our previous study demonstrated that the extracellular domain of murine BTLA (the soluble form of BTLA) can facilitate HSP70 vaccine-triggered antitumor immunity by blocking BTLA-HVEM interactions in a murine TC-1 non-metastatic tu...

journal_title：Cancer letters

authors： Han L,Wang W,Lu J,Kong F,Ma G,Zhu Y,Zhao D,Zhu J,Shuai W,Zhou Q,Chen P,Ye L,Tao J,Ahmad S,Li F,Sun J

更新日期：2014-11-28 00:00:00

abstract：:The development of multidrug resistance (MDR) to chemotherapy remains a major challenge in the treatment of cancer. Numerous mechanisms have been recognized that cause MDR, but one of the most important mechanisms is overexpression of adenosine triphosphate (ATP)-binding cassette (ABC) transporters, through which the ...

journal_title：Cancer letters

authors： Fan YF,Zhang W,Zeng L,Lei ZN,Cai CY,Gupta P,Yang DH,Cui Q,Qin ZD,Chen ZS,Trombetta LD

更新日期：2018-05-01 00:00:00

abstract：:Gemcitabine is the cornerstone of pancreatic cancer treatment. Although effective in most patients, development of tumor resistance to gemcitabine can critically limit its efficacy. The mechanisms responsible for this phenomenon remain elusive, but evidence suggests that ubiquitin-specific peptidases (USPs) may be key...

journal_title：Cancer letters

authors： Ma T,Chen W,Zhi X,Liu H,Zhou Y,Chen BW,Hu L,Shen J,Zheng X,Zhang S,Zhang B,Li H,Liang T

更新日期：2018-11-01 00:00:00

abstract：:Immune checkpoint blockade (ICB) has revolutionised the treatment of solid tumours, yet most patients do not derive a clinical benefit. Resistance to ICB is often contingent on the tumour microenvironment (TME) and modulating aspects of this immunosuppressive milieu is a goal of combination treatment approaches. Radia...

journal_title：Cancer letters

authors： Donlon NE,Power R,Hayes C,Reynolds JV,Lysaght J

更新日期：2021-01-12 00:00:00

abstract：:Pancreatic ductal adenocarcinoma (PDAC) remains one of the most lethal types of cancer with poor prognosis. Despite extensive efforts, the current treatment methods have limited success. Therefore, novel therapeutic approaches are required. The pancreatic tumor microenvironment is rich in growth factors and inflammato...

journal_title：Cancer letters

authors： Roshani R,McCarthy F,Hagemann T

更新日期：2014-04-10 00:00:00

abstract：:Rituximab is the first anti-cancer antibody approved by the FDA for the treatment of B-cell lymphoma. However, its efficacy remains variable and often modest. Some patients are initially unresponsive to rituximab or later develop resistance to it, and require alternative therapies. Rituximab activity has been thought ...

journal_title：Cancer letters

authors： Lv M,Lin Z,Qiao C,Gen S,Lang X,Li Y,Feng J,Shen B

更新日期：2010-08-01 00:00:00

abstract：:Nitrosatability of dried Nigerian vegetables and spices was investigated under simulated gastric conditions. N-Nitroso-dimethylamine (NDMA) was the only volatile nitrosamine found above the preformed level except in ugwu where N-nitroso-piperidine (2.3 ppb) was also detected. The lowest NDMA value of 0.4 ppb was found...

journal_title：Cancer letters

authors： Atawodi SE,Maduagwu EN,Preussmann R,Spiegelhalder B

更新日期：1991-05-24 00:00:00

abstract：:To investigate whether particular patterns of food consumption are related to the occurrence of breast and colon cancer, two simultaneous case-control studies of French-Canadians with 616 cases (414 breast cancer, 202 colon cancer) and 429 population-based controls were carried out. Food consumption data were obtained...

journal_title：Cancer letters

authors： Nkondjock A,Ghadirian P

更新日期：2005-06-01 00:00:00

abstract：:Telomerase activity (TA) and telomerase reverse transcriptase (rTERT) were investigated in Sprague-Dawley rats, killed at 6 and 12 h, and 1, 2, 3, 7, and 14 days after 90% pancreatectomy (px), by TRAPeze enzyme-linked immunosorbent assay telomerase detection and reverse transcriptase-polymerase chain reaction. TA incr...

journal_title：Cancer letters

authors： Oh BK,Seong JK,Lee JE,Chae KJ,Roh KJ,Park C,Park YN

更新日期：2002-12-01 00:00:00

abstract：:Integrin cell adhesion molecules play a crucial role in tumor cell resistance to radio- and chemotherapy and are therefore considered attractive targets for cancer therapy. Here, we assessed the role of β1 integrin-interacting α integrin subunits in more physiological three-dimensional extracellular matrix grown head ...

journal_title：Cancer letters

authors： Steglich A,Vehlow A,Eke I,Cordes N

更新日期：2015-02-28 00:00:00

abstract：:To investigate mucin expression in breast cancer, immunohistochemical staining was performed on 30 mucinous carcinomas and 95 non-mucinous invasive carcinomas. MUC2 expression was detected in all mucinous carcinomas, but only in 11.1% of invasive ductal carcinomas, and in none of the invasive lobular carcinomas and me...

journal_title：Cancer letters

authors： Chu JS,Chang KJ

更新日期：1999-07-19 00:00:00

abstract：:The aim of the study was to prove whether or not an association exists between the heat shock protein 70 (hsp70) and drug resistance. Tumor samples of 90 patients with previously untreated non-small lung carcinomas were investigated immunohistochemically for expression of resistance related proteins. Additionally, res...

journal_title：Cancer letters

authors： Volm M,Koomägi R,Mattern J,Stammler G

更新日期：1995-08-16 00:00:00

abstract：:Relative frequencies of diethylnitrosamine (DEN)-initiated foci of altered hepatocytes appearing in response to promotion by either dietary phenobarbital or a topically applied coal-derived organic mixture (CDM) were investigated in male and female rats. The focus population was examined for two histochemical markers,...

journal_title：Cancer letters

authors： Peraino C,Haugen DA,Carnes BA,Reilly CA Jr,Springer DL,Mahlum DD

更新日期：1987-10-30 00:00:00

abstract：:The effects of turmeric (T), curcumins (Cs), aqueous turmeric extract (ATE) and curcumin-free aqueous turmeric extract (CFATE) on the formation of [3H]benzo[a]pyrene ([3H]B(a)P)-derived DNA adducts was studied in vitro employing mouse liver S9. A dose-dependent decrease in binding of [3H]B(a)P metabolites to calf thym...

journal_title：Cancer letters

authors： Deshpande SS,Maru GB

更新日期：1995-09-04 00:00:00

abstract：:Despite recent improvements in chemotherapy and surgery, the problem of non-response osteosarcoma to chemotherapy remains, and is a parameter that is critical for prognosis. The present work investigated the therapeutic value of NVP-BEZ235, a dual class I PI3K/mTOR inhibitor. NVP-BEZ235 inhibited osteosarcoma cell pro...

journal_title：Cancer letters

authors： Gobin B,Battaglia S,Lanel R,Chesneau J,Amiaud J,Rédini F,Ory B,Heymann D

更新日期：2014-03-28 00:00:00

abstract：:Cancer stem cells (CSCs) are a small subpopulation of tumour cells that have been proposed to be responsible for cancer initiation, chemotherapy resistance and cancer recurrence. Shear stress activated cellular signalling is involved in cellular migration, proliferation and differentiation. However, little is known ab...

journal_title：Cancer letters

authors： Sun J,Luo Q,Liu L,Song G

更新日期：2018-07-28 00:00:00

abstract：:Effect of CF(3)-STLC, a potent kinesin spindle protein (KSP) inhibitor, on K562 human CML cell line was investigated. Treatment with CF(3)-STLC induced mitotic arrest of the cell cycle with the appearance of characteristic monoastral spindles, subsequent apoptotic cell death and cleavage of PARP-1, caspase-3, and 4E-B...

journal_title：Cancer letters

authors： Shimizu M,Ishii H,Ogo N,Unno Y,Matsuno K,Sawada J,Akiyama Y,Asai A

更新日期：2010-12-01 00:00:00

abstract：:Membrane glycoprotein synthesis was studied in non-tumorigenic and tumor cells treated with the lymphokine hormone, lymphotoxin, to define the biochemical mechanisms by which lymphotoxin prevents carcinogenesis and inhibits growth of tumor cells. Syrian hamster lymphotoxin increased the synthesis of high molecular wei...

journal_title：Cancer letters

authors： Fuhrer JP,Evans CH

更新日期：1983-07-01 00:00:00

abstract：:Male and female transgenic mice carrying the human prototype c-Ha-ras gene (rasH2 mice) and their wild littermates (non-Tg mice) received three subcutaneous injections of 0.3 mg N-methyl-N-nitrosourethane (MNUR) once every 2 weeks for the first 4 weeks followed by a single intraperitoneal injection of 1000 or 0 mg/kg ...

journal_title：Cancer letters

authors： Mitsumori K,Yasuhara K,Mori I,Hayashi S,Shimo T,Onodera H,Nomura T,Hayashi Y

更新日期：1998-07-17 00:00:00

abstract：:Apoptosis is a gene-directed program that is engaged to efficiently eliminate dysfunctional cells. Evasion of apoptosis may be an important gate to tumor initiation and therapy resistance. Like any other developmental program, apoptosis can be disrupted by several genetic aberrations driving malignant cells into an un...

journal_title：Cancer letters

authors： Yaacoub K,Pedeux R,Tarte K,Guillaudeux T

更新日期：2016-08-10 00:00:00

abstract：:Fluorescence-activated cell sorting (FACS) based on the surface marker CD133 is the most common method for isolating glioma stem cells (GSCs) from heterogeneous glioma cell populations. Optimization of this method will have profound implications for the future of GSC research. Five commonly used digestion reagents, Li...

journal_title：Cancer letters

authors： Lv D,Ma QH,Duan JJ,Wu HB,Zhao XL,Yu SC,Bian XW

更新日期：2016-07-10 00:00:00

abstract：:gamma-Glutamyltranspeptidase (gamma-GTP) activity was found in a human pancreatic cancer cell line, HPC-Y1, cultivated in a serum-free chemically defined medium. The gamma-GTP stained in the cytoplasms as fine granules and was produced constantly in a protein-free chemically defined medium. The detergent- or protease-...

journal_title：Cancer letters

authors： Yamaguchi N,Sugimoto M,Kawai K

更新日期：1984-12-01 00:00:00