Potent tumorigenicity of 7-chlorobenz[a]anthracene and 7-bromobenz[a]anthracene in the neonatal B6C3F (1) male mouse.

abstract：:The in vitro chemosensitizing effect of triptolide (PG490) on the cytotoxicity of 5-fluorouracil (5-FU) was determined in three colorectal cancer (CRC) cell lines. PG490 alone was toxic to CRC cell lines (IC(50)s: 1.39-5.51nM). The cytotoxicity of 5-FU to CRC cell lines was 4-15-fold sensitized by combining use of low...

journal_title：Cancer letters

authors： Xu B,Guo X,Mathew S,Armesilla AL,Cassidy J,Darling JL,Wang W

更新日期：2010-05-28 00:00:00

abstract：:To investigate if genomic instability exists in tumors with cytogenetically normal karyotypes, we analyzed four diploid cancer cell lines A204, CAL51, CH1 and SK-UT-1B. We detected subtle genomic changes in all four cell lines. More of these alterations were found in A204 and CH1 than in the microsatellite unstable li...

journal_title：Cancer letters

authors： Mao X,Young BD,Chaplin T,Shipley J,Lu YJ

更新日期：2008-08-18 00:00:00

abstract：:HER2 positive breast cancers have been shown to have a greater propensity to metastasise to the brain. This may be due to several reasons, including the creation of a "sanctuary-site" for tumour in the brain following trastuzumab therapy. Elucidating the mechanism of this phenomenon may aid the prevention or intervent...

journal_title：Cancer letters

authors： Patil A,Sherbet GV

更新日期：2015-03-28 00:00:00

abstract：:We investigated whether the level of bone marrow-derived progenitor cells and mature endothelial cells could be used as predictors of clinical outcome in patients receiving taxotere-based chemotherapy for advanced gastric cancer. Peripheral blood mononuclear cells were obtained from 49 gastric cancer patients who rece...

journal_title：Cancer letters

authors： Shin SJ,Jeung HC,Ahn JB,Rha SY,Yoo NC,Roh JK,Noh SH,Chung HC

更新日期：2008-11-08 00:00:00

abstract：:In order to understand the differences and similarities between tumorigenic and non-tumorigenic HeLaxhuman fibroblast hybrids, gene expression profiles were examined with synthetic oligonucleotide arrays containing nearly 7000 gene probe sets. We used two pairs of genetically related hybrids, each pair representing in...

journal_title：Cancer letters

authors： Nishizuka S,Winokur ST,Simon M,Martin J,Tsujimoto H,Stanbridge EJ

更新日期：2001-04-26 00:00:00

abstract：:We examined the simultaneous uptake of porphyrin and (LDL) by four established cell lines of glioma and normal fibroblasts using flow cytometry (FCM). The results indicated porphyrin and LDL showed competitive conjugation with the LDL receptor. These results support the theory of the porphyrin uptake via the LDL recep...

journal_title：Cancer letters

authors： Shibata Y,Matsumura A,Yoshida F,Yamamoto T,Nakai K,Nose T,Sakata I,Nakajima S

更新日期：2001-05-10 00:00:00

abstract：:In the course of our continuing search for novel cancer chemopreventive agents from natural sources, several kinds of Eucalyptus plants were screened. Consequently, the phlorogrucinol-monoterpene derivative, euglobal-G1 (EG-1), was obtained from the leaves of Eucalyptus grandis as an active constituent. EG-1 exhibited...

journal_title：Cancer letters

authors： Takasaki M,Konoshima T,Etoh H,Pal Singh I,Tokuda H,Nishino H

更新日期：2000-07-03 00:00:00

abstract：:We investigated the molecular mechanisms involved in the anti-proliferative activity exerted by conjugated linoleic acid (CLA) on the estrogen unresponsive MDA-MB-231 human breast cancer cell line. The effects on cell proliferation, cell cycle progression and induction of apoptosis were examined. CLA caused the reduct...

journal_title：Cancer letters

authors： Miglietta A,Bozzo F,Bocca C,Gabriel L,Trombetta A,Belotti S,Canuto RA

更新日期：2006-03-28 00:00:00

abstract：:We evaluated the influence of age and sex on rectal cell proliferation of 69 hospital controls and 66 patients with colorectal adenomas, by means of incubation of rectal biopsies with tritiated thymidine and autoradiography. In particular, we evaluated the labeling frequency in the upper 40% of rectal crypts (0 h), ac...

journal_title：Cancer letters

authors： Paganelli GM,Santucci R,Biasco G,Miglioli M,Barbara L

更新日期：1990-09-01 00:00:00

abstract：:Ascorbate anion and glutathione were found to inhibit the aqueous reaction between nitrogen dioxide (NO2) and morpholine (MOR) and thereby prevented the formation of N-nitrosomorpholine (NMOR) and N-nitromorpholine (NTMOR) at both pH 7.4 and 12.5. These antioxidants are approximately 3 orders of magnitude more reactiv...

journal_title：Cancer letters

authors： Cooney RV,Ross PD,Bartolini GL

更新日期：1986-07-01 00:00:00

abstract：:Tumor-associated mesenchymal stem cells (MSCs) play a critical role in the growth and metastasis of hepatocellular carcinoma (HCC). However, the mechanism underlying the crosstalk between MSCs and HCC cells is not completely understood. Here, HCC cells were treated with or without conditioned medium of MSCs (CM-MSC), ...

journal_title：Cancer letters

authors： Wang W,Wang Q,Huang DB,Sun QK,Wu SS,Zhao YJ,Jia W,Hu DS,He YF

更新日期：2021-01-17 00:00:00

abstract：:The effects of carotenoids--alpha-carotene, beta-carotene, lycopene, beta-cryptoxanthin, zeaxanthin, lutein, canthaxanthin, astaxanthin--on the invasion of rat ascites hepatoma AH109A cells were investigated by co-culturing the hepatoma cells with rat mesentery-derived mesothelial cells (M-cells). All the carotenoids ...

journal_title：Cancer letters

authors： Kozuki Y,Miura Y,Yagasaki K

更新日期：2000-04-03 00:00:00

abstract：:Urethane-induced lung tumors and their genetic changes were investigated in transgenic (Tg) mice carrying a human prototype c-Ha-ras gene (rasH2 mice). Male and female rasH2 mice and non-transgenic (non-Tg) littermates were injected intraperitoneally with 1000 mg/kg of urethane once or three times at 2-day intervals. ...

journal_title：Cancer letters

authors： Mori I,Yasuhara K,Hayashi SM,Nonoyama T,Nomura T,Mitsumori K

更新日期：2000-05-29 00:00:00

abstract：:Paclitaxel (Taxol) is currently used as the front-line chemotherapeutic drug for many types of human cancers. However, the emergence of drug resistance has been a major obstacle to the effective treatment of cancers in clinical settings. The transcription factor Forkhead box protein C2 (FOXC2) was recently demonstrate...

journal_title：Cancer letters

authors： Zhou Z,Zhang L,Xie B,Wang X,Yang X,Ding N,Zhang J,Liu Q,Tan G,Feng D,Sun LQ

更新日期：2015-07-28 00:00:00

abstract：:3beta-Methoxyserrat-14-en-21beta-ol (1) and 3alpha-methoxyserrat-14-en-21beta-ol (2) are the most abundant triterpenoids from two Picea plants, Picea jezoensis (Sieb. et Zucc.) Carr. var. jezoensis and P. jezoensis (Sieb. et Zucc.) Carr. hondoensis (Mayr) Rehder, and the total yield of 1 and 2 reach over 1/3 of the ch...

journal_title：Cancer letters

authors： Tanaka R,Shanmugasundaram K,Yamaguchi C,Ishikawa Y,Tokuda H,Nishide K,Node M

更新日期：2004-10-28 00:00:00

abstract：:Improvements in technologies to yield purer circulating tumor cells (CTCs) will enable a broader range of clinical applications. We have previously demonstrated the use of a commercially available cell-adhesion matrix (CAM) assay to capture invasive CTCs (iCTCs). To improve the purity of the isolated iCTCs, here we us...

journal_title：Cancer letters

authors： Premasekharan G,Gilbert E,Okimoto RA,Hamirani A,Lindquist KJ,Ngo VT,Roy R,Hough J,Edwards M,Paz R,Foye A,Sood R,Copren KA,Gubens M,Small EJ,Bivona TG,Collisson EA,Friedlander TW,Paris PL

更新日期：2016-09-28 00:00:00

abstract：:A tissue field of somatic genetic alterations precedes the histopathological phenotypic changes of carcinoma. Genomic changes could be of potential use in the diagnosis and prognosis of pre-invasive squamous head and neck carcinoma (HNSCC) lesions and as markers for cancer risk assessment. Studies of sequential molecu...

journal_title：Cancer letters

authors： Worsham MJ,Stephen JK,Chen KM,Havard S,Shah V,Gardner G,Schweitzer VG

更新日期：2014-01-28 00:00:00

abstract：:Prostate-specific membrane antigen (PSMA), an established enzyme-biomarker for prostate cancer, has attracted considerable attention as a target for imaging and therapeutic applications. We aimed to determine the effects of PSMA-targeted photodynamic therapy (PDT) on cytoskeletal networks in prostate cancer cells. PSM...

journal_title：Cancer letters

authors： Liu T,Wu LY,Berkman CE

更新日期：2010-10-01 00:00:00

abstract：:EglN prolyl hydroxylases, a family of oxygen-sensing enzymes, hydroxylate distinct proteins to modulate diverse physiopathological signals. Aberrant regulations of EglNs result in multiple human diseases, including cancer. Different from EglN1 which function largely depends on the role of hypoxia-induce factor alpha (...

journal_title：Cancer letters

authors： Zhang L,Peng S,Dai X,Gan W,Nie X,Wei W,Hu G,Guo J

更新日期：2017-04-01 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：:In the present study, Tbx3, a member of the T-box family of transcription factors, was identified as an up-regulated gene by mRNA differential display in the regression (apoptosis) stage after uracil-induction of papillomatosis in the rat urinary bladder. Immunohistochemical analysis revealed that apoptosis cells are ...

journal_title：Cancer letters

authors： Ito A,Asamoto M,Hokaiwado N,Takahashi S,Shirai T

更新日期：2005-02-28 00:00:00

abstract：:p27kip, as a cyclin dependent kinase inhibitor (CDKI), plays a pivotal role in the regulation of cell cycle progression and hepatocarcinogenesis. Herein, we revealed that p27 exhibited apparent nucleolar distribution and interacted with nucleolar protein nucleostemin (NS) in Hepatocellular carcinoma (HCC) cells. Furth...

journal_title：Cancer letters

authors： Hu B,Hua L,Ni W,Wu M,Yan D,Chen Y,Lu C,Chen B,Wan C

更新日期：2017-03-01 00:00:00

abstract：:The 5-Fluorouracil (5-FU) is an anticancer drug that is widely used in the treatment of cancer. To identify novel genes associated with 5-FU in gastric cancer, the time-dependent expression profiling of genes in response to 5-FU was examined in 5-FU sensitive and/or resistant gastric cancer cell lines using a 'KUGI 14...

journal_title：Cancer letters

authors： Park JS,Young Yoon S,Kim JM,Yeom YI,Kim YS,Kim NS

更新日期：2004-10-08 00:00:00

abstract：:Previous studies had established that transforming growth factor-beta1 (TGF-beta1) is highly expressed in bladder tumor, facilitating progression and spreading of the cancerous cells. Here, we report that both the number and the cytotoxic function of natural killer (NK) cells are decreased in patients with superficial...

journal_title：Cancer letters

authors： Lin CT,Yu MT,Li C,Ho YC,Shen CH,Liu DW,Chang DC,Wu SF

更新日期：2010-05-01 00:00:00

abstract：:The carbohydrate epitope, alphaGal epitope, is known as a major xenoantigen. The epitope exists abundantly in non-primate mammals and has recently been found on C-type retroviruses. Humans and Old World monkeys have anti-alphaGal antibody, a natural antibody. The present study was performed to examine if the alphaGal ...

journal_title：Cancer letters

authors： Yoshimura N,Sawada T,Furusawa M,Fuchinoue S

更新日期：2001-03-26 00:00:00

abstract：:We have characterized the changes in composition of the nuclear matrix-intermediate filament complex (NM-IF) isolated from prostate cancer (PCa), compared with benign prostatic hyperplasia (BPH). We prepared the NM-IF from ten patients undergoing radical retropubic prostectomy; the benign hyperplastic tissue was obtai...

journal_title：Cancer letters

authors： Alberti I,Parodi S,Barboro P,Sanna P,Nicolò G,Allera C,Patrone E,Galli S,Balbi C

更新日期：1996-12-03 00:00:00

abstract：:Inhibition of DNA synthesis was observed and quantitated in hamster buccal pouch epithelium exposed in vivo and in vitro to indirect acting carcinogens. Topical application of a 0.5% solution of the potent hamster buccal pouch carcinogen 7,12-dimethylbenz[a]-anthracene (DMBA) acutely inhibited epithelial DNA synthesis...

journal_title：Cancer letters

authors： Nagabhushan M,Ng YK,Elias R,Polverini PJ,Solt DB

更新日期：1990-09-01 00:00:00

abstract：:In a comparative experimental study, excisions of a transplanted Lewis lung carcinoma in BDF1 mice were performed by means of the CO2 laser and conventional methods, namely common scalpel and diathermy. The results showed a significant reduction in tumor recurrence and animal mortality rates (27.5% vs. 75% and 45%) af...

journal_title：Cancer letters

authors： Peled I,Shohat B,Gassner S,Kaplan I

更新日期：1976-09-01 00:00:00

abstract：:The progression of hepatocellular carcinoma (HCC) is known to be strongly related to overexpression of hepatitis Bx (HBx) protein and dysfunction of p53. While the inhibition of p53 by HBx is well known, the effect of p53 on HBx function has not been well studied. In this report, we found that p53 affects the stabilit...

journal_title：Cancer letters

authors： Park SG,Min JY,Chung C,Hsieh A,Jung G

更新日期：2009-09-18 00:00:00

abstract：:Chronic myeloproliferative disorders (CMPD) are clonal disorders of the hematopoietic stem cell. The myeloid lineage shows increased proliferation with effective maturation, while peripheral leukocytosis, thrombocytosis or elevated red blood cell mass are found. In Philadelphia negative CMPD recurrent cytogenetic abno...

journal_title：Cancer letters

authors： Panani AD

更新日期：2007-09-18 00:00:00