Partial reversion of transformed phenotype of B104 cancer cells by antisense nucleic acids.

abstract：:Human epidermal growth factor receptor 2 (HER2), a member of the HER family of tyrosine kinases and a binding partner of Heat shock protein 90 (Hsp90), is found amplifies in approximately 25% breast cancers. Treatment of HER2+ breast cancers has been greatly improved in recent years, but the accompanying upregulation ...

journal_title：Cancer letters

authors： Huang W,Wu QD,Zhang M,Kong YL,Cao PR,Zheng W,Xu JH,Ye M

更新日期：2015-01-28 00:00:00

abstract：:Indomethacin is a non-steroidal anti-inflammatory agent that inhibits prostaglandin synthesis. Administration of indomethacin, in doses which were non-toxic to normal BALB/c mice, to mice bearing the BCL1 leukemia resulted in increased mortality of these animals. This effect was only observed if the indomethacin was a...

journal_title：Cancer letters

authors： Hart DA

更新日期：1984-06-01 00:00:00

abstract：:Soil samples were collected from the ground under the plants of Euphorbiaceae and Thymelaeaceae known to possess Epstein-Barr virus-activating diterpene esters. In a test system, the ether extracts of such soil samples at a concentration of 20 micrograms/ml induced Epstein-Barr virus early antigen in approximately 5-2...

journal_title：Cancer letters

authors： Ito Y,Ohigashi H,Koshimizu K,Yi Z

更新日期：1983-06-01 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：:Cancer stem cells (CSCs) are a small subpopulation of tumor cells critical for tumor development. Their unique abilities, such as self-renewal, have resulted in tumor resistance to various cancer treatments, including traditional chemotherapy and latest immunotherapy. CSCs-targeting therapy is a promising treatment to...

journal_title：Cancer letters

authors： Shen C,Yang C,Xia B,You M

更新日期：2021-03-01 00:00:00

abstract：:We conducted a pilot study to assess the feasibility using the Electoral Register to carry out a cervical cancer screening programme on a Health District basis. A random sample of 500 names and addresses were drawn from a computerised list of the Electoral Register from three Electoral Wards in Oxford. A pilot study s...

journal_title：Cancer letters

authors： Cook GA,Wald NJ

更新日期：1985-09-30 00:00:00

abstract：:The B16 malignant melanoma and its F1 variant line were described and compared in syngeneic C57BL/6 mice at short and long term periods after transplantation. No observable differences in gross or histological features were noted. In both lines, liver and lung metastasis was confirmed and kidney colonization proposed....

journal_title：Cancer letters

authors： Wosko TJ,Ferrara DT,Sartori LS

更新日期：1984-08-01 00:00:00

abstract：:Glioblastoma multiforme (GBM) is one of the most aggressive human tumors with poor prognosis. Current standard treatment includes chemotherapy using DNA alkylating agent temozolomide (TMZ) concomitant with surgical resection and/or irradiation. However, GBM patients exhibit various levels of the elevated expression of...

journal_title：Cancer letters

authors： Kohsaka S,Takahashi K,Wang L,Tanino M,Kimura T,Nishihara H,Tanaka S

更新日期：2013-04-30 00:00:00

abstract：:The tissue-specific glycosylation of the carcinoma (CA)-associated antigen epithelial cell adhesion molecule (EpCAM) was studied in 60 patients suffering from head and neck CAs, and 26 pairs of autologous healthy thyroid and CA biopsies. EpCAM was glycosylated in all tumor samples in which its expression was detectabl...

journal_title：Cancer letters

authors： Pauli C,Münz M,Kieu C,Mack B,Breinl P,Wollenberg B,Lang S,Zeidler R,Gires O

更新日期：2003-04-10 00:00:00

abstract：:We detected aberrant Midkine (MK) expressions in human insulinoma and pancreatic cancer tissues by immunohistochemistry, revealing its potential role in tumorigenesis/carcinogenesis. With a nested-touchdown PCR program we were able to detect the tMK in all human tumor/cancer tissues and cancer/tumor cell lines. Detect...

journal_title：Cancer letters

authors： Tao P,Xu D,Lin S,Ouyang GL,Chang Y,Chen Q,Yuan Y,Zhuo X,Luo Q,Li J,Li B,Ruan L,Li Q,Li Z

更新日期：2007-08-08 00:00:00

abstract：:Deregulation of cell metabolism is an established cancer hallmark that contributes to tumor initiation and progression, as well as tumor heterogeneity. In solid tumors, alterations in different metabolic pathways, including glycolysis, pentose phosphate pathway, glutaminolysis and fatty acid metabolism, support the hi...

journal_title：Cancer letters

authors： Miranda-Gonçalves V,Lameirinhas A,Henrique R,Baltazar F,Jerónimo C

更新日期：2020-05-01 00:00:00

abstract：:The effect of Pseudomonas aeruginosa colonizing in the gut on the development of gastrointestinal tumors was studied in rats treated orally with N-methyl-N'-nitro-N-nitrosoguanidine (MNNG). The animals were inoculated with or accidentally colonized by P. aeruginosa after MNNG treatment. In 3 serial experiments, P. aer...

journal_title：Cancer letters

authors： Morishita Y,Shimizu T

更新日期：1983-01-01 00:00:00

abstract：:Epigenetic aberrations have been associated with cutaneous melanoma tumorigenesis and progression including dysregulated DNA gene promoter region methylation, histone modification, and microRNA. Several of these major epigenetic aberrations have been developed into biomarkers. Epigenetic biomarkers can be detected in ...

journal_title：Cancer letters

authors： Greenberg ES,Chong KK,Huynh KT,Tanaka R,Hoon DS

更新日期：2014-01-28 00:00:00

abstract：:Both insulin-like growth factor II (IGF2) and H19 gene are located on chromosome 11p15.5 in close vicinity to each other, and are imprinted on different parental alleles. Although the exact mechanism remains unclear, loss of imprinting (LOI) leading to the biallelic expression of IGF2 and H19 genes has recently been r...

journal_title：Cancer letters

authors： Wu MS,Wang HP,Lin CC,Sheu JC,Shun CT,Lee WJ,Lin JT

更新日期：1997-11-25 00:00:00

abstract：:Enhanced expression of the nucleotide excision repair gene XPA is associated with resistance to cisplatin treatment in human ovarian cancer. Understanding the cause of enhanced XPA expression will provide new molecular targets for therapy directed at overcoming chemoresistance. Enhanced gene expression in cancer cells...

journal_title：Cancer letters

authors： States JC,Reed E

更新日期：1996-11-29 00:00:00

abstract：:The p53 signaling pathway plays critical roles in determining the radio-sensitivity of normal tissues but is frequently inactivated in cancer. In various cancer cells, p53 has different effects on radio-sensitivity through complex mechanisms. Acetylation of p53 is an important means of post-translational modifications...

journal_title：Cancer letters

authors： Zhang J,Shen L,Sun LQ

更新日期：2015-07-28 00:00:00

abstract：:Tumor cells need to attain anoikis resistance to survive prior to metastasis making it a vital trait of malignancy. The molecular mechanism by which hepatocellular carcinoma (HCC) cells resist anoikis remains not fully understood. Here, we report that ZNF32 expression is markedly upregulated in HCC cells upon detachme...

journal_title：Cancer letters

authors： Li K,Zhao G,Ao J,Gong D,Zhang J,Chen Y,Li J,Huang L,Xiang R,Hu J,Lin P,Wei Y

更新日期：2019-02-01 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：:Activation of telomerase by the induction of a full-length telomerase reverse transcriptase (hTERT) transcript is a critical step during cellular immortalization and malignant transformation. Telomerase activity or hTERT expression has thus served as diagnostic and/or prognostic markers in different types of human mal...

journal_title：Cancer letters

authors： Li W,Li L,Liu Z,Liu C,Liu Z,Strååt K,Björkholm M,Jia J,Xu D

更新日期：2008-02-18 00:00:00

abstract：:Tumor hypoxia has been commonly observed in a broad spectrum of primary solid malignancies. Hypoxia is associated with tumor progression, increased aggressiveness, enhanced metastatic potential and poor prognosis. Hypoxic tumor cells are resistant to radiotherapy and some forms of chemotherapy. Using an animal model, ...

journal_title：Cancer letters

authors： Li XF,O'Donoghue JA

更新日期：2008-06-18 00:00:00

abstract：:The polymorphism in the ALDH2 gene plays a central role in Asian alcohol hypersensitivity and has been associated with the risk for esophageal cancer. In the present study, we attempted to examine associations between the ADH2 and ALDH2 polymorphisms, alcohol drinking and hepatocellular carcinoma (HCC) development in ...

journal_title：Cancer letters

authors： Takeshita T,Yang X,Inoue Y,Sato S,Morimoto K

更新日期：2000-02-28 00:00:00

abstract：:Development of drug resistance to standard chemotherapy is a common phenomenon that leads to poor prognosis in patients. Thus, novel agents that can attenuate chemoresistance are urgently needed. Therefore, we analyzed whether isorhamnetin (IH), a 3'-O-methylated metabolite of quercetin, can enhance the potential effi...

journal_title：Cancer letters

authors： Manu KA,Shanmugam MK,Ramachandran L,Li F,Siveen KS,Chinnathambi A,Zayed ME,Alharbi SA,Arfuso F,Kumar AP,Ahn KS,Sethi G

更新日期：2015-07-10 00:00:00

abstract：:Hyperproliferation of rectal epithelium is characteristic of families at high genetic risk for large bowel neoplasia, but has not been well-documented in families of sporadic colorectal cancer patients. This was studied in 119 such first degree relatives and 44 comparison subjects without this family history. All scre...

journal_title：Cancer letters

authors： Rozen P,Fireman Z,Fine N,Chetrit A,Lubin F

更新日期：1990-05-30 00:00:00

abstract：:Earlier studies performed both by us and by others have demonstrated that some n-3 and n-6 fatty acids can inhibit the growth of tumour cells in vitro. Though studies done with various types of oils rich in n-3 and n-6 fatty acids did show that the tumour incidence and growth can be modified, there were relatively few...

journal_title：Cancer letters

authors： Ramesh G,Das UN

更新日期：1998-01-30 00:00:00

abstract：:We carried out a mutational analysis of BRCA1 and BRCA2 genes in 103 individuals from a population in Western Central Spain and we identified nine new variants: two truncating mutations in BRCA2 [2604C>A (Y792X), 8873del4], three missense mutations in BRCA2 [677A>G (H150R), 958G>A (D224N) and 3398A>G (K1057R], and fou...

journal_title：Cancer letters

authors： Salazar R,Cruz-Hernandez JJ,Sanchez-Valdivieso E,Rodriguez CA,Gomez-Bernal A,Barco E,Fonseca E,Portugal T,Gonzalez-Sarmiento R

更新日期：2006-02-20 00:00:00

abstract：:This aim of this study was to measure the typical free radical-induced products of DNA bases in cellular DNA of cervical cancer tissues directly irradiated by applying brachytherapy to the patients. Significant increases in the amounts of modified bases over the control level were observed in the samples isolated afte...

journal_title：Cancer letters

authors： Foksinski M,Jaruga P,Makarewicz R,Olinski R

更新日期：1998-10-23 00:00:00

abstract：:The promoting potential of oxymetholone (OXM) administration on development of liver cell foci was investigated in male F344 rats previously treated with N-diethylnitrosamine (DEN). One week after a single injection of DEN (100 mg/kg, i.p.), rats were given OXM at a dietary level of 0.2% for the first 4 weeks and then...

journal_title：Cancer letters

authors： Shimoji N,Imaida K,Hasegawa R,Matsuoka C,Uneyama CT,Takahashi M,Hayashi Y

更新日期：1990-02-01 00:00:00

abstract：:The alkylation of hamster liver, lung and pancreas DNA by [1-14C]- and [2,3-14C]N-nitrosobis (2-oxopropyl) amine (BOP) has been examined. The specific activity of pancreas DNA after [2,3-14C]BOP administration was only 2% of that when [1-14C]BOP was given. 7-Methylguanine, but not O-6-methylguanine, was found in hydro...

journal_title：Cancer letters

authors： Lawson TA,Gingell R,Nagel D,Hines LA,Ross A

更新日期：1981-01-01 00:00:00

abstract：:ArgBP2 is a multi-adapter protein involved in signal transduction associated to the cytoskeleton and was shown to regulate the migration and adhesion of pancreatic cancer cells thereby modulating their tumorigenicity. Here we describe the interaction of ArgBP2 with CIP4, a new associated protein identified by yeast tw...

journal_title：Cancer letters

authors： Roignot J,Taïeb D,Suliman M,Dusetti NJ,Iovanna JL,Soubeyran P

更新日期：2010-02-01 00:00:00

abstract：:In view of the controversy that exists regarding the histamine content and diamine oxidase activity in relation to human carcinomatous growths, the present investigation was undertaken and carcinomatous tissues of skin, breast and rectum were analysed. The result of the experiment gives a clear evidence that both hist...

journal_title：Cancer letters

authors： Chanda R,Ganguly AK

更新日期：1987-02-01 00:00:00