Soluble and membrane-bound catechol-O-methyltransferase in normal and malignant mammary gland.

abstract：:Administration of raw soya containing a trypsin inhibitor stimulated excessive release of cholecystokinin (CCK) which led to pancreatic hypertrophy, hyperplasia and cancer in the rats (Booth et al. (1964) Proc. Soc. Exp. Biol. Med., 116, 1067). More postprandial CCK release in healthy humans was observed after ingesti...

journal_title：Cancer letters

authors： Lu LJ,Anderson KE,Gomez G,Nealon WH

更新日期：1995-04-14 00:00:00

abstract：:Bone metastasis is a major cause of prostate cancer (PCa) mortality. Although docetaxel chemotherapy initially extends patients' survival, in most cases PCa becomes chemoresistant and eventually progresses without a cure. In this study, we developed a novel small-molecule compound BKM1972, which exhibited potent in vi...

journal_title：Cancer letters

authors： Chen Y,Gera L,Zhang S,Li X,Yang Y,Mamouni K,Wu AY,Liu H,Kucuk O,Wu D

更新日期：2019-04-01 00:00:00

abstract：:cIAP-1, an apoptosis inhibiting protein, has been suggested to play important roles in the development of cervical and esophageal squamous cell carcinomas (SCCs). In order to clarify the subcellular localization of cIAP-1 and to investigate its clinicopathological significance in head and neck SCCs (HNSCCs), we examin...

journal_title：Cancer letters

authors： Tanimoto T,Tsuda H,Imazeki N,Ohno Y,Imoto I,Inazawa J,Matsubara O

更新日期：2005-06-16 00:00:00

abstract：:Breast cancer, especially triple-negative breast cancer (TNBC), has limited treatment options. We repurposed the FDA-approved drug bazedoxifene as a novel inhibitor of interleukin 6/glycoprotein 130 signaling. In this study, we investigated the inhibitory effects of bazedoxifene alone or in combination with paclitaxel...

journal_title：Cancer letters

authors： Fu S,Chen X,Lo HW,Lin J

更新日期：2019-04-28 00:00:00

abstract：:Hepatocyte nodules and hepatocellular carcinomas were induced in male Fischer rats using the resistant hepatocyte model. The immunoreactive cytosolic levels of the heme-binding Z protein (HBP) were reduced by 56% (P less than 0.001; 2-tailed t-test) in early hepatocyte nodules (25 weeks) and hepatocellular carcinomas ...

journal_title：Cancer letters

authors： Roomi MW,Vincent SH,Farber E,Muller-Eberhard U

更新日期：1988-12-01 00:00:00

abstract：:The treatment of HeLa cells with different concentrations of adriamycin (0, 5, 10, 25, 50 and 100 microg/ml) resulted in a significant and dose-dependent decline in the cell survival. Conversely, the frequency of micronuclei increased in a concentration-dependent manner. The micronuclei-induction and cell survival wer...

journal_title：Cancer letters

authors： Jagetia GC,Nayak V

更新日期：1996-12-20 00:00:00

abstract：:Conditioned medium from a series of human breast cancer cell lines representing the phenotypes of estrogen dependence ZR-75-1, MCF-7), tamoxifen resistance (Z(+)-75-9a1, LY2) and estrogen independence (ZR-PR-Lt) contained four detectable insulin-like growth factor binding proteins (IGFBPs) of MW 24, 34, 44 and 70 kDa....

journal_title：Cancer letters

authors： McCotter D,van den Berg HW,Boylan M,McKibben B

更新日期：1996-02-06 00:00:00

abstract：:Epidermal growth factor receptors (EGFR) expression is frequently amplified in human glioblastoma cells. Nimotuzumab, a monoclonal antibody (mAb) against EGFR, has been used globally in clinics as an anti-cancer agent. It is largely unknown whether the blockade of miR-21, a microRNA that is upregulated in glioma cells...

journal_title：Cancer letters

authors： Zhang KL,Han L,Chen LY,Shi ZD,Yang M,Ren Y,Chen LC,Zhang JX,Pu PY,Kang CS

更新日期：2014-01-01 00:00:00

abstract：:The rate and extent of metastasis by prostate adenocarcinoma-III cells was enhanced in Lobund-Wistar rats by administration of immune-suppressive cyclosporine A. PA-III cells spread from the subcutaneous PA-III-derived tumor, through ipsilateral lymph nodes, to the lungs in which they developed secondary tumors. Swoll...

journal_title：Cancer letters

authors： Pollard M

更新日期：1997-01-01 00:00:00

abstract：:Mutations of Ki-ras and p53 genes in hepatocellular carcinomas (HCCs) induced by the choline deficient L-amino acid defined (CDAA) diet in rats were investigated by polymerase chain reaction (PCR), single strand conformation polymorphism (SSCP) analysis followed by direct sequencing. Male Fischer 344 rats, 6 weeks old...

journal_title：Cancer letters

authors： Tsujiuchi T,Kido A,Nakae D,Takahama M,Majima T,Kobitsu K,Okajima E,Tsutsumi M,Denda A,Konishi Y

更新日期：1996-11-12 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：:Fanconi anemia (FA) is a rare genome instability syndrome characterized by progressive bone marrow failure and predisposition to cancer, especially head and neck squamous cell carcinoma. Surgical resection is the standard of care for solid tumors, as patients with FA do not tolerate genotoxic chemotherapies or radiati...

journal_title：Cancer letters

authors： Ramírez MJ,Minguillón J,Loveless S,Lake K,Carrasco E,Stjepanovic N,Balmaña J,Català A,Mehta PA,Surrallés J

更新日期：2020-03-01 00:00:00

abstract：:Treatment of HeLa cells with the polyamine biosynthesis inhibitors difluoromethylornithine (DFMO) and/or methylglyoxal bis(guanylhydrazone) (MGBG) results in marked depression in levels of the cellular polyamines putrescine, spermidine and spermine. Cells in this polyamine-depleted state exhibited increased sensitivit...

journal_title：Cancer letters

authors： Snyder RD,Bhatt S

更新日期：1993-08-16 00:00:00

abstract：:Cancer cells often exhibit altered epigenetic signatures that can misregulate genes involved in processes such as transcription, proliferation, apoptosis and DNA repair. As regulation of chromatin structure is crucial for DNA repair processes, and both DNA repair and epigenetic controls are deregulated in many cancers...

journal_title：Cancer letters

authors： Agarwal P,Jackson SP

更新日期：2016-10-01 00:00:00

abstract：:Human cytolytic fusion proteins (hCFPs) offer a promising immunotherapeutic approach for the treatment of solid tumors, avoiding the immunogenicity and undesirable side-effects caused by immunotoxins derived from plants or bacteria. The well-characterized human serine protease granzyme B has already been used as a the...

journal_title：Cancer letters

authors： Niesen J,Hehmann-Titt G,Woitok M,Fendel R,Barth S,Fischer R,Stein C

更新日期：2016-05-01 00:00:00

abstract：:As a promising method for local tumor treatment, nanosecond pulsed electric field (nsPEF) ablation elicits a potent anti-tumor immune response. However, the mechanism of the nsPEF-mediated anti-tumor immune response and its effects on the tumor microenvironment remains unclear. Here, we demonstrated that nsPEF treatme...

journal_title：Cancer letters

authors： Qian J,Chen T,Wu Q,Zhou L,Zhou W,Wu L,Wang S,Lu J,Wang W,Li D,Xie H,Su R,Guo D,Liu Z,He N,Yin S,Zheng S

更新日期：2020-12-28 00:00:00

abstract：:Cetuximab inhibits HIF-1-regulated glycolysis in cancer cells, thereby reversing the Warburg effect and leading to inhibition of cancer cell metabolism. AMP-activated protein kinase (AMPK) is activated after cetuximab treatment, and a sustained AMPK activity is a mechanism contributing to cetuximab resistance. Here, w...

journal_title：Cancer letters

authors： Luo J,Hong Y,Lu Y,Qiu S,Chaganty BK,Zhang L,Wang X,Li Q,Fan Z

更新日期：2017-01-01 00:00:00

abstract：:Fanconi Anemia has recently been associated with a high risk of head and neck squamous cell carcinoma (HNSCC). Inactivation of the Fanconi Anemia (FANC-BRCA) pathway via promoter methylation of the FANCF gene has been proposed to be responsible for variation in cisplatinum (CDDP) sensitivity seen in ovarian and HNSCCs...

journal_title：Cancer letters

authors： Snyder ER,Ricker JL,Chen Z,Waes CV

更新日期：2007-01-08 00:00:00

abstract：:Many clinical studies have shown that circulating RNA rises in cancer patients, but little is known about the origins of abnormally elevated extracellular RNA (exRNA). We designed four different culture conditions: serum-deprived, hypoxia, low temperature and exposure to an anticancer drug to investigate the origins i...

journal_title：Cancer letters

authors： Zhou H,Xu W,Qian H,Yin Q,Zhu W,Yan Y

更新日期：2008-01-18 00:00:00

abstract：:The effects of trisodium nitrilotriacetate monohydrate (Na3 NTA.H2O) nitrilotriacetic acid (H3NTA) and ammonium chloride (NH4Cl) on two-stage urinary bladder carcinogenesis were examined. Carcinogenesis was initiated by administration of 0.2% N-bis (2-hydroxypropyl)-nitrosamine (DHPN) to male Wistar rats in the drinki...

journal_title：Cancer letters

authors： Kitahori Y,Shimoyama T,Ohshima M,Matsuki H,Hashimoto H,Minami S,Konishi N,Hiasa Y

更新日期：1988-12-01 00:00:00

abstract：:Gastroesophageal reflux disease (GERD) is the main risk factor for Barrett's tumorigenesis. In this study, we investigated the role of NRF2 in response to exposure to acidic bile salts (ABS), in conditions that mimic GERD, using Barrett's esophagus cell models. We detected an increase in NRF2 protein levels, following...

journal_title：Cancer letters

authors： Peng D,Lu H,Zhu S,Zhou Z,Hu T,Chen Z,Zaika A,El-Rifai W

更新日期：2019-08-28 00:00:00

abstract：:Citral inhibits the formation of retinoic acid from retinol in mouse epidermis. Since skin-carcinogenesis is sensitive to retinoid status, and retinoic acid may be the active form of vitamin A in the epidermis, citral was tested for its ability to modulate tumor promotion in a two-stage skin-carcinogenesis study in ha...

journal_title：Cancer letters

authors： Connor MJ

更新日期：1991-01-01 00:00:00

abstract：:Hyperthermia induces cell death and the usual endpoint to study this is the ability of the cells to form colonies. Hyperthermia is also known to alter membrane characteristics, especially transmembrane potential and this has been correlated with duration and degree of heating. The aim of the present study was to see t...

journal_title：Cancer letters

authors： Remani P,Ostapenko VV,Akagi K,Bhattathiri VN,Nair MK,Tanaka Y

更新日期：1999-10-01 00:00:00

abstract：:Chimeric antigen receptor (CAR) T cell therapy is one of the most promising immunotherapies in the past decade. It brings hope for cure to patients with previously refractory hematological malignancies. However, when translating this strategy into non-hematologic malignancies, the antitumor activity from multiple clin...

journal_title：Cancer letters

authors： Tang XY,Ding YS,Zhou T,Wang X,Yang Y

更新日期：2021-01-19 00:00:00

abstract：:Chemotherapeutic multidrug resistance (MDR) is a significant challenge to overcome in clinic practice. Several mechanisms contribute to MDR, one of which is the augmented drug efflux induced by the upregulation of ABCB1 in cancer cells. Regorafenib, a multikinase inhibitor targeting the RAS/RAF/MEK/ERK pathway, was ap...

journal_title：Cancer letters

authors： Wang YJ,Zhang YK,Zhang GN,Al Rihani SB,Wei MN,Gupta P,Zhang XY,Shukla S,Ambudkar SV,Kaddoumi A,Shi Z,Chen ZS

更新日期：2017-06-28 00:00:00

abstract：:The ability of the cytosolic arylamine oxidase to convert structurally diverse aromatic and heterocyclic amines to mutagens in the Ames test was investigated using hepatic cytosol from Aroclor 1254-treated rats as the activation system. Using this system, only amino compounds containing at least three fused aromatic r...

journal_title：Cancer letters

authors： Marczylo T,Ioannides C

更新日期：1998-05-15 00:00:00

abstract：:Preventive intervention of colorectal cancer has become essential as a major portion of the population may develop the disease at some points during their lives. Diet and nutrition play an important role during this multistep colon carcinogenic process. Inhibitory activity of aqueous suspensions of garlic and tomato, ...

journal_title：Cancer letters

authors： Sengupta A,Ghosh S,Das S

更新日期：2004-05-28 00:00:00

abstract：:Post-initiation modifying effects of dietary administration of a super critical extract of propolis on major organs were examined using a two-stage carcinogenesis model. Groups of 21 or 22 F344 female rats were treated sequentially with 2,2'-dihydroxy-di-n-propylnitrosamine (DHPN, i.g.), 7,12-dimethylbenz[a]anthracene...

journal_title：Cancer letters

authors： Kimoto N,Hirose M,Kawabe M,Satoh T,Miyataka H,Shirai T

更新日期：1999-12-01 00:00:00

abstract：:Alteration of the p16 tumor suppressor gene has been implicated as a critical lesion in the molecular pathogenesis of esophageal adenocarcinoma. The aim of this study was to characterize the spectrum of p16 alterations in surgically resected esophageal tissues, comprising histologically normal esophageal squamous and ...

journal_title：Cancer letters

authors： Hardie LJ,Darnton SJ,Wallis YL,Chauhan A,Hainaut P,Wild CP,Casson AG

更新日期：2005-01-20 00:00:00

abstract：:To investigate the monoclonality of hepatocellular carcinoma (HCC) and dysplastic nodule (DN) and the origin of multiple lesions, patterns of inactivation of X-linked human androgen receptor gene were studied. Fourteen of 15 patients (93%) were heterozygous in the size of the target, and were informative for clonal an...

journal_title：Cancer letters

authors： Okuda T,Wakasa K,Kubo S,Hamada T,Fujita M,Enomoto T,Haba T,Hirohashi K,Kinoshita H

更新日期：2001-03-10 00:00:00