Process in the mechanisms of endostatin combined with radiotherapy.

abstract：:We investigated effects of sex steroids and analogs (estradiol, DES, norgestrel, progesterone, medroxyprogesterone, and testosterone) on the proliferation and survival of 10 human leukemia/lymphoma cell lines (HL-60, K562, U937, CEM, KG-1, Jurkat, U266, H929, PA and SUNHL). Micromolar concentrations of sex steroids ex...

journal_title：Cancer letters

authors： Blagosklonny MV,Neckers LM

更新日期：1994-01-30 00:00:00

abstract：:Since CP always exists in aqueous solution as a mixture of native drug and various aqua and hydroxo species, it is conceivable that one or more of these aquated species is the main form of the drug that enters the cell. To test this hypothesis, we examined the accumulation by 2008 human ovarian carcinoma cells of CP a...

journal_title：Cancer letters

authors： Jennerwein M,Andrews PA

更新日期：1994-06-30 00:00:00

abstract：:In esophageal squamous cell carcinoma (SCC), we used immunohistochemical analysis to further elucidate the correlation of p53 protein expression with clinicopathological factors, as well as with risk factors, such as tobacco smoking, alcohol consumption and a family history of cancer, using odds ratios (ORs). The expr...

journal_title：Cancer letters

authors： Kato H,Yoshikawa M,Miyazaki T,Nakajima M,Fukai Y,Tajima K,Masuda N,Tsukada K,Fukuda T,Nakajima T,Kuwano H

更新日期：2001-06-10 00:00:00

abstract：:Potential interaction of Aurora-A amplification and BRCA2 mutation was examined in breast tumours from BRCA2 999del5 mutation carriers (n=20) and non-carriers (n=41). Aurora-A amplification studied by FISH was significantly more common in breast tumours from BRCA2 mutation carriers (p=0.0005). Extensive Aurora-A ampli...

journal_title：Cancer letters

authors： Bodvarsdottir SK,Hilmarsdottir H,Birgisdottir V,Steinarsdottir M,Jonasson JG,Eyfjord JE

更新日期：2007-04-08 00:00:00

abstract：:Isothiocyanates are found in cruciferous vegetables such as broccoli, Brussels sprouts, cauliflower, and cabbage. Epidemiologic studies suggest that cruciferous vegetable intake may lower overall cancer risk, including colon and prostate cancer. Sulforaphane (SFN) is an isothiocyanate found in cruciferous vegetables a...

journal_title：Cancer letters

authors： Clarke JD,Dashwood RH,Ho E

更新日期：2008-10-08 00:00:00

abstract：:Nitric oxide (NO) and associated reactive nitrogen species (RNS) are involved in many physiological functions. There has been an ongoing debate to whether RNS can inhibit or perpetuate chronic inflammation and associated carcinogenesis. Although the final outcome depends on the genetic make-up of its target, the surro...

journal_title：Cancer letters

authors： Hofseth LJ

更新日期：2008-09-08 00:00:00

abstract：:The DR5/TRAIL receptor 2 gene is a novel TNF receptor family member and induces apoptosis by overexpression of its product. DR5 is located on chromosome 8p21, where allelic deletions are often observed in advanced colorectal cancers. This evidence led us to examine whether or not mutations of the DR5 gene exist in the...

journal_title：Cancer letters

authors： Arai T,Akiyama Y,Okabe S,Saito K,Iwai T,Yuasa Y

更新日期：1998-11-27 00:00:00

abstract：:As the frequent emergency of resistant tumor cells during treatment, the development of new agents with new modes of action attracts a great deal of interest. Polybia-MPI was a short cationic alpha-helical amphiphilic peptide that has selective toxicity toward cancer cells but no hemolytic activity. Its target selecti...

journal_title：Cancer letters

authors： Wang KR,Yan JX,Zhang BZ,Song JJ,Jia PF,Wang R

更新日期：2009-06-08 00:00:00

abstract：:Midkine (MK) is a heparin binding growth factor identified as a product of a retinoic acid-responsive gene; it is frequently expressed at high levels in many human carcinomas. Although the expression of the mRNA encoding truncated MK (tMK) in unique human cancer cells has been reported, the tMK polypeptide itself has ...

journal_title：Cancer letters

authors： Paul S,Mitsumoto T,Yamamoto I,Shinozawa T

更新日期：2001-02-26 00:00:00

abstract：:Persistent activation of STAT3 and Nrf2 is considered to stimulate the aggressive behavior of basal-like breast cancer (BLBC). However, the precise mechanism underlying sustained overactivation of these transcription factors and their roles in breast cancer progression remain elusive. Analysis of the TCGA multi-omics ...

journal_title：Cancer letters

authors： Kim SJ,Saeidi S,Cho NC,Kim SH,Lee HB,Han W,Noh DY,Surh YJ

更新日期：2021-03-01 00:00:00

abstract：:Malignant tumor cells of different origin seem to have preferential sites for metastasis. Breast cancer, prostate cancer and certain melanomas have bone as one of their preferential targets for metastasis. Bone is continuously being remodelled, a process largely controlled by local growth factors. A possible explanati...

journal_title：Cancer letters

authors： Giunciuglio D,Cai T,Filanti C,Manduca P,Albini A

更新日期：1995-10-20 00:00:00

abstract：:The present study was undertaken to determine the kinetics of DNA synthesis and expression of cell cycle dependent proto-oncogenes in response to two types of cell proliferative stimuli in male Wistar rat liver. The peak of DNA synthesis was approximately 24 h after a compensatory cell proliferative stimulus induced b...

journal_title：Cancer letters

authors： Coni P,Bignone FA,Pichiri G,Ledda-Columbano GM,Columbano A,Rao PM,Rajalakshmi S,Sarma DS

更新日期：1989-09-15 00:00:00

abstract：:The occurrence and persistence of DNA fragmentation, as detected by the alkaline elution technique, have been studied in rats treated with single oral doses of the hepatocarcinogen 2-nitropropane (2-NP). A progressive increase of liver DNA fragmentation was observed at doses ranging from 0.5 to 8 mmol/kg; single stran...

journal_title：Cancer letters

authors： Robbiano L,Mattioli F,Brambilla G

更新日期：1991-04-01 00:00:00

abstract：:By virtue of being a localized treatment modality, radiotherapy is unable to deliver a tumoricidal radiation dose to tissues outside of the irradiated field. Nevertheless, ionizing radiation may result in radiation damage mediated by a bystander like effect away from the irradiated field, but this response is likely t...

journal_title：Cancer letters

authors： Hanna GG,Coyle VM,Prise KM

更新日期：2015-11-28 00:00:00

abstract：:The intracellular androgen metabolism and cell activity in prostate cancer cells with mutated (LNCaP-FGC) or wild-type (VCaP) androgen receptors in the presence of trilostane, an inhibitor of 3β-hydroxysteroid dehydrogenase, were examined. Trilostane suppressed the intracellular production of androstenedione, testoste...

journal_title：Cancer letters

authors： Takizawa I,Nishiyama T,Hara N,Hoshii T,Ishizaki F,Miyashiro Y,Takahashi K

更新日期：2010-11-28 00:00:00

abstract：:An enzyme immunoassay (EIA) was developed in which nuclear extracts were bound to the wells of polystyrene microtiter plates. The presence of various antigens in the extracts could be detected using antiserum raised against HeLa cell nucleoli. Normal human cell extracts, coupled to Sepharose as a solid phase absorbent...

journal_title：Cancer letters

authors： Kelsey DE,Busch RK,Busch H

更新日期：1981-05-01 00:00:00

abstract：:Iron-oxide nanoparticles of small dimensions that have superparamagnetic properties show immense potential to revolutionize the future of cancer theranostics, the combinatorial diagnosis and therapeutic approach towards cancer. Superparamagnetic iron-oxide nanoparticles (SPIONs) have unique magnetic properties, due to...

journal_title：Cancer letters

authors： Santhosh PB,Ulrih NP

更新日期：2013-08-09 00:00:00

abstract：:The serial analysis of gene expression (SAGE) technique was used to generate a database of the most abundant transcripts of the MYCN-amplified neuroblastoma cell line IMR-5. A total of 8568 tags were sequenced and shown to represent 4034 unique tags, each of which corresponds to an individual transcript. Expression le...

journal_title：Cancer letters

authors： Fischer M,Berthold F

更新日期：2003-02-10 00:00:00

abstract：:Time trends and the geographical variation of mortality from gastric cancer in Spain are analysed. The national (1961-1980) and the provincial (1975-1980) crude death rates as well as the age adjusted death rates were calculated using the population census (years 1960 and 1970) and the figures for national and provinc...

journal_title：Cancer letters

authors： Palmeiro R,Senra A,Garcia-Blanco P,Millan J

更新日期：1988-09-01 00:00:00

abstract：:Recent studies in several tumor models indicated that treatment with angiogenic inhibitors may trigger induction of metastasis to other organs. Here we investigated modes of resistance and invasion in several tumor cell lines including 4T1 (breast), H460 (lung) and Colo205 (colorectal) using sunitinib at doses compara...

journal_title：Cancer letters

authors： Shojaei F,Simmons BH,Lee JH,Lappin PB,Christensen JG

更新日期：2012-07-01 00:00:00

abstract：:Oncoprotein Myc, hetero-dimerized with Max through a b/HLH/Zip region, is a transcription factor that governs important cellular processes such as cell cycle entry, proliferation and differentiation. We found that linoleic acid, isolated from Pollen Typhae, and other unsaturated fatty acids have strong inhibitory effe...

journal_title：Cancer letters

authors： Chung S,Park S,Yang CH

更新日期：2002-12-15 00:00:00

abstract：:We assessed whether current therapies could lead to hematogenous dissemination of malignant hepatocytes in hepatocellular carcinoma (HCC) patients using semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) for alpha-fetoprotein (afp) and albumin (alb) mRNAs. We analyzed 137 peripheral blood sampl...

journal_title：Cancer letters

authors： Wong IH,Yeo W,Leung T,Lau WY,Johnson PJ

更新日期：2001-06-26 00:00:00

abstract：:The pyrimido-pyrimidine derivative RA233 was found to selectively kill cultured mouse B16 melanoma cells after prolonged hypoxia. At the optimum cytotoxic concentration (100 microM), RA233 reduced cell clonogenicity by about 80% when administered during long-term hypoxia of 4 days. Comparable cytotoxicity was also evi...

journal_title：Cancer letters

authors： Stackpole CW,Omar RA,Fornabaio DM,Kim YS

更新日期：1988-09-01 00:00:00

abstract：:The pharmacological specificity of adrenergic receptors in the plasma membrane of rat ascites hepatoma AH130 cells was compared with that in normal rat hepatocytes. The number of [125I]iodocyanopindolol-binding sites was much greater in AH130 cells than in the hepatocytes. We characterized the alpha-adrenergic recepto...

journal_title：Cancer letters

authors： Sanae F,Miyamoto K,Koshiura R

更新日期：1988-04-01 00:00:00

abstract：:Elevated cyclooxygenase-2 (COX-2) expression has been observed in various types of cancer. Induction of COX-2 expression has been reported to increase invasiveness and angiogenesis of tumours. While COX-2 overexpression has been repeatedly proven to promote tumor growth, little is known about what initiates its induct...

journal_title：Cancer letters

authors： Cressey R,Pimpa S,Tontrong W,Watananupong O,Leartprasertsuke N

更新日期：2006-02-28 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：:We have previously demonstrated that O-phospho-L-tyrosine (P-Tyr), a substrate for a wide range of PTPases, inhibits the growth of human renal cell carcinoma and human breast cancer cell lines and suppresses EGF-mediated EGFR tyrosine phosphorylation. We now show that P-Tyr inhibited the growth of the human hepatoma c...

journal_title：Cancer letters

authors： Mishra S,Hamburger AW

更新日期：1996-04-19 00:00:00

abstract：:Oesophageal cancer is associated with high morbidity and mortality rates because it is highly invasive and prone to recurrence and metastasis, with a five-year survival rate of <20%. Therefore, there is an urgent need for new methods aimed at improving therapeutic intervention. Several studies have shown that targeted...

journal_title：Cancer letters

authors： Zhang Y,Liu S,Zhou S,Yu D,Gu J,Qin Q,Cheng Y,Sun X

更新日期：2021-01-01 00:00:00

abstract：:In vitro metabolism of dimethylnitrosamine (DMN) by liver microsomal fractions of hamster, rat and chicken revealed that the three species under certain assay conditions, were capable of metabolizing DMN at different rates (hamster greater than rat greater than chicken). The magnitude of the demethylase activity was f...

journal_title：Cancer letters

authors： Prasanna HR,Lotlikar PD,Brandt C,Magee PN

更新日期：1985-02-01 00:00:00

abstract：:Imatinib has revolutionized treatment strategies for chronic myeloid leukemia patients: long-term overall survival was reported to be up to 80% at 8 years of follow-up in respondent patients. Despite the straightforward results obtained, it has been estimated a failure rate per year of 2-4%. Several attempts to improv...

journal_title：Cancer letters

authors： Breccia M,Alimena G

更新日期：2012-09-28 00:00:00