TGF-beta-induced transcriptional activation of MMP-2 is mediated by activating transcription factor (ATF)2 in human breast epithelial cells.

abstract：:The binding of hematoporphyrin (HP) to human cells of the line NHIK 3025 has been studied with the aid of microfluorometry. HP is concentrated within cells when present in Hank's balanced salt solution in the concentration range 10(-5)--3 x 10(-3) M. The time course of binding is biphasic with a rapid initial binding ...

journal_title：Cancer letters

authors： Christensen T,Moan J

更新日期：1980-04-01 00:00:00

abstract：:Tumor-derived exosomes (TEXs) contain enriched miRNAs that act as novel non-invasive biomarkers for cancer diagnosis and play a role in cancer progression. We investigated the exosomal miRNAs that affect cancer progression in non-small cell lung cancer (NSCLC) and identified the specific molecules involved. We identif...

journal_title：Cancer letters

authors： Kim DH,Park S,Kim H,Choi YJ,Kim SY,Sung KJ,Sung YH,Choi CM,Yun M,Yi YS,Lee CW,Kim SY,Lee JC,Rho JK

更新日期：2020-04-10 00:00:00

abstract：:Oral treatment with reduced glutathione for 10 weeks has no effect on the development of tumours from aflatoxin B1-induced gamma-glutamyl transpeptidase-positive pre-neoplastic focal lesions. ...

journal_title：Cancer letters

authors： Neal GE,Legg RF

更新日期：1983-11-01 00:00:00

abstract：:D-Tryptophan-6-luteinizing hormone-releasing hormone (D-Trp6-LH-RH) applied from day -8 to day +15 before and after administration of the nitrosourea analog, N,N'-bis[N-(2-chloroethyl)-N-nitrosocarbamoyl]cysteamine (CNCC), favored bone marrow restoration, as independently evaluated by 3 observers in a double-blind fas...

journal_title：Cancer letters

authors： Lemaigre G,Maral R,Bourut C,Chenu E,Blazsek I,Mauvernay Y,Schally AV,Mathé G

更新日期：1984-12-01 00:00:00

abstract：:Populations consuming soybeans have reduced rates of breast, colon and prostate cancer possibly due, in part, to the presence in soybeans of two estrogenic isoflavones, genistein and daidzein. This study investigated the genotoxicity of these soya isoflavones and their interactions with 7,12-dimethylbenz[a]anthracene ...

journal_title：Cancer letters

authors： Giri AK,Lu LJ

更新日期：1995-08-16 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：:FOY-305 is a synthetic serine protease inhibitor and ONO-3403 and FO-349 are its derivatives. The effects of these compounds on the proliferation of 13 human neuroblastoma cell lines were investigated in vitro by MTT colorimetric assay. The half maximum inhibition concentrations of ONO-3403 varied between 22 and 90 mi...

journal_title：Cancer letters

authors： Hiwasa T,Kondo K,Nakagawara A,Ohkoshi M

更新日期：1998-04-24 00:00:00

abstract：:The relationship between tumor cell differentiation and photosensitizer accumulation used in PDT is poorly defined. In the present work, specific cell differentiation of colon carcinoma CT26 cells induced by sodium butyrate was manifested by morphological changes, proliferation and protein expression and was correlate...

journal_title：Cancer letters

authors： Siboni G,Amit-Patito I,Weizman E,Waintraub-Porat M,Weitman H,Ehrenberg B,Malik Z

更新日期：2003-06-30 00:00:00

abstract：:Cervical cytology specimens prepared as monolayers were analyzed with a combination of high-resolution single-cell image analysis and lower-resolution contextual image analysis. For the latter, quantitative features of cluster architecture, object distribution and background were used to mimic the pathologists global ...

journal_title：Cancer letters

authors： Zahniser DJ,Isenstein LM,Hutchinson ML

更新日期：1994-03-15 00:00:00

abstract：:R-spondins play critical roles in development, stem cell survival, and tumorigenicity by modulating Wnt/β-catenin signaling; however, the role of R-spondins in noncanonical Wnt signaling regulation remains largely unknown. We demonstrate here that R-spondin 2 (RSPO2) has an inhibitory effect on colorectal cancer (CRC)...

journal_title：Cancer letters

authors： Dong X,Liao W,Zhang L,Tu X,Hu J,Chen T,Dai X,Xiong Y,Liang W,Ding C,Liu R,Dai J,Wang O,Lu L,Lu X

更新日期：2017-08-28 00:00:00

abstract：:In this study, we investigated the antitumor effects of deguelin in several human breast cancer cells in vitro and in vivo. Deguelin inhibited cell viability and the anchorage-dependent and anchorage-independent colony formation of triple-negative (MDA-MB-231 and MDA-MB-468) and triple-positive (MCF-7) breast cancer c...

journal_title：Cancer letters

authors： Suh YA,Kim JH,Sung MA,Boo HJ,Yun HJ,Lee SH,Lee HJ,Min HY,Suh YG,Kim KW,Lee HY

更新日期：2013-05-10 00:00:00

abstract：:We induced tolerance to hexadecylphosphocholine (HePC) in the human epidermoid tumor cell line, KB. After 70 weeks of adaptation, the IC50 of HePC in the resistant cells KBr was 32-fold higher than in parental KB cells, and they were 30-fold more resistant to another ether lipid analogue, ET-18-OCH3. The KBr cells als...

journal_title：Cancer letters

authors： Fu D,Shi Z,Wang Y

更新日期：1999-08-03 00:00:00

abstract：:The regulator of G protein signaling 10 (RGS10) protein is a GTPase activating protein that accelerates the hydrolysis of GTP and therefore canonically inactivates G proteins, ultimately terminating signaling. Rheb is a small GTPase protein that shuttles between its GDP- and GTP-bound forms to activate mTOR. Since RGS...

journal_title：Cancer letters

authors： Altman MK,Alshamrani AA,Jia W,Nguyen HT,Fambrough JM,Tran SK,Patel MB,Hoseinzadeh P,Beedle AM,Murph MM

更新日期：2015-12-01 00:00:00

abstract：:The effect of methoxsalen, the inhibitor of the hepatic mixed function oxidase, on the expression of liver cytochrome P450s was examined in rats. Administration of methoxsalen to rats significantly increased the hepatic content of P450 and activities of microsomal ethoxyresorufin O-deethylase (EROD), methoxyresorufin ...

journal_title：Cancer letters

authors： Gwang JH

更新日期：1996-12-03 00:00:00

abstract：:A retroviral vector carrying herpes simplex virus thymidine kinase (HSV-TK) gene was introduced into psi 2 packaging cells (psi 2tkn) and XC tumor cells (XCtkn). psi 2tkn, XCtkn and XC cells co-cultured with TK-carrying cells were killed by ganciclovir (GCV) treatment. The growth of XC cells transplanted into nude mic...

journal_title：Cancer letters

authors： Kaneko Y,Tsukamoto A

更新日期：1996-07-19 00:00:00

abstract：:Patients with Her2-positive breast cancer exhibit de novo resistance or develop acquired resistance in less than one year after Her2 targeting treatment, but the mechanism is not fully elucidated. Compensatory pathways such as the IGF-1R/IRS-1 pathway, are activated, leading to aberrant enhanced PI3K/Akt/mTOR pathway ...

journal_title：Cancer letters

authors： Qiu N,He YF,Zhang SM,Zhan YT,Han GD,Jiang M,He WX,Zhou J,Liang HL,Ao X,Xia HM,Li J,Yang YY,He ZM,Zou ZZ,Li HS

更新日期：2019-11-01 00:00:00

abstract：:Tumor-associated macrophages (TAMs) are important immunocytes associated with cancer metastasis. However, whether TAMs play a dominant role in mediating CXCL12/CXCR4-induced liver metastasis of colorectal cancer (CRC) remains unexplored. Herein, we found that CD206+ TAMs, which infiltrated at the invasive front, were ...

journal_title：Cancer letters

authors： Wang D,Wang X,Si M,Yang J,Sun S,Wu H,Cui S,Qu X,Yu X

更新日期：2020-04-01 00:00:00

abstract：:Aquaporin 3 (AQP3) and c-Met are both overexpressed in human gastric carcinoma and highly associated with its metastasis and invasion. However, it still remains unknown whether c-Met and AQP3 correlate with each other. Herein, we demonstrated that c-Met expression in gastric cancer tissues significantly correlated wit...

journal_title：Cancer letters

authors： Wang J,Gui Z,Deng L,Sun M,Guo R,Zhang W,Shen L

更新日期：2012-06-01 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：:Inactivation of antineoplastics is a serious problem in cancer therapy, and prevention of the inactivation is a surpassing strategy for enhancement of their therapeutic effects. BOF-A2, which contains both EM-FU, a masked form of 5-fluorouracil (5-FU), and CNDP, an inhibitor of 5-FU degradation, was developed with thi...

journal_title：Cancer letters

authors： Yoneda K,Yamamoto T,Ueta E,Osaki T

更新日期：1999-03-22 00:00:00

abstract：:Several enzymes metabolize the toxic aldehydes produced during lipid peroxidation, such as 4-hydroxynonenal. During carcinogenesis induced by diethylnitrosamine in rat liver, an increase in aldehyde dehydrogenase, in comparison with normal liver, has already been shown. This paper demonstrates that, although to a less...

journal_title：Cancer letters

authors： Canuto RA,Muzio G,Maggiora M,Biocca ME,Dianzani MU

更新日期：1993-02-01 00:00:00

abstract：:Castration-resistant prostate cancer (CRPC) following androgen deprivation therapy remains a major obstacle advanced prostate cancer management. Aromatase catalyzes estrogen from androgens, yet the role of aromatase-generated endogenous estrogen in CRPC is poorly understood. In this study, we assessed the expression a...

journal_title：Cancer letters

authors： Liang Z,Cao J,Tian L,Shen Y,Yang X,Lin Q,Zhang R,Liu H,Du X,Shi J,Zhang J

更新日期：2019-12-28 00:00:00

abstract：:The current standard approach for assessing carcinogenic potential is to conduct a near lifetime rodent pathology study with the high dose set to the maximum tolerated dose (MTD) of the test chemical. The linearized multistage model is then used as the default approach to estimate the potential human cancer risk at en...

journal_title：Cancer letters

authors： Butterworth BE,Conolly RB,Morgan KT

更新日期：1995-06-29 00:00:00

abstract：:In experimental trials using the N-nitroso-N-methylurea (NMU)-induced rat mammary tumor model, a significant decrease in tumor incidence (to 5%) was observed in rats treated with melatonin and 9-cis-retinoic acid (9 cRA) compared to controls (55%). Although 9cRA alone decreased tumor incidence to 26%, this response di...

journal_title：Cancer letters

authors： Teplitzky SR,Kiefer TL,Cheng Q,Dwivedi PD,Moroz K,Myers L,Anderson MB,Collins A,Dai J,Yuan L,Spriggs LL,Blask DE,Hill SM

更新日期：2001-07-26 00:00:00

abstract：:It is widely known that dietary lipids can modify the ability of different cancers to grow up and metastasize, especially mammary gland tumors. However, it is still unclear whether n-6 fatty acids behave as tumor promoters in this gland cell population. The effect of different nutritional polyunsaturated fatty acids (...

journal_title：Cancer letters

authors： Muñoz SE,Lopez CB,Valentich MA,Eynard AR

更新日期：1998-04-24 00:00:00

abstract：:Several natural phenolic compounds were tested in vitro for their effect on the activity of protein kinase C isolated from liver cytosol, particulate and nuclear fractions of normal and aflatoxin B1 treated rats. Quercetin and kaempferol inhibited the enzyme activity of all these fractions at very low dose levels. The...

journal_title：Cancer letters

authors： Mistry KJ,Krishna M,Bhattacharya RK

更新日期：1997-12-16 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：:Artemisinin, a compound isolated from the sweet wormwood Artemisia annua L., has previously been shown to have selective toxicity towards cancer cells in vitro. In the present experiment, we studied the potential of artemisinin to prevent breast cancer development in rats treated with a single oral dose (50mg/kg) of 7...

journal_title：Cancer letters

authors： Lai H,Singh NP

更新日期：2006-01-08 00:00:00

abstract：:YTH domain containing 2 (YTHDC2) is a member of the DExD/H-box family of ATP-dependent RNA helicases. We previously found that YTHDC2 expression is up-regulated in several human cancer cells. In this study, we demonstrate novel roles for YTHDC2 in metastasis of colon tumor cells via translation-dependent pathway. Knoc...

journal_title：Cancer letters

authors： Tanabe A,Tanikawa K,Tsunetomi M,Takai K,Ikeda H,Konno J,Torigoe T,Maeda H,Kutomi G,Okita K,Mori M,Sahara H

更新日期：2016-06-28 00:00:00

abstract：:The genomic aberration profile of chromosome 20q in distal CIN colon carcinomas was analysed using allelotyping and CGH arrays. Allelotyping revealed carcinomas with allelic imbalance along the full long arm, and carcinomas with fully non-aberrant 20q. Oligonucleotide-based CGH showed that among the carcinomas without...

journal_title：Cancer letters

authors： Nicolet C,Guérin E,Neuville A,Kerckaert JP,Wicker N,Bergmann E,Brigand C,Kedinger M,Gaub MP,Guenot D

更新日期：2009-09-18 00:00:00