Progesterone receptor expression in neurofibromas.

abstract：:We clarified the role of mold exposure in pituitary tumor induction using 53 germ-free Wistar rats exposed before birth and continually exposed thereafter, to Aspergillus versicolor alone. Rats were autopsied at 540 to 730 days. Untreated germ-free controls were autopsied on day 730. Thirty-three of the 53 monoassocia...

journal_title：Cancer research

authors： Sumi Y,Nagura H,Miyakawa M

更新日期：1990-01-15 00:00:00

abstract：:Endometrial carcinoma is associated with antecedent simple and complex hyperplasia, and the endometrium is a target tissue for the action of cytokines and growth factors. Transforming growth factor (TGF)-beta s are potent cellular growth and differentiation regulatory factors. Therefore, we investigated the potential ...

journal_title：Cancer research

authors： Gold LI,Saxena B,Mittal KR,Marmor M,Goswami S,Nactigal L,Korc M,Demopoulos RI

更新日期：1994-05-01 00:00:00

abstract：:We conducted a case-control study of estrogen receptor (ER) and progesterone receptor (PgR) expression in benign breast epithelium from 120 women (51 breast cancer cases and 69 benign disease controls) who underwent breast operations at University Hospital, Syracuse, New York. Benign samples were obtained and processe...

journal_title：Cancer research

authors： Khan SA,Rogers MA,Obando JA,Tamsen A

更新日期：1994-02-15 00:00:00

abstract：:Mutations in the parkin gene, which encodes a ubiquitin ligase, are a major genetic cause of parkinsonism. Interestingly, parkin also plays a role in cancer as a putative tumor suppressor, and the gene is frequently targeted by deletion and inactivation in human malignant tumors. Here, we investigated a potential tumo...

journal_title：Cancer research

authors： Yeo CW,Ng FS,Chai C,Tan JM,Koh GR,Chong YK,Koh LW,Foong CS,Sandanaraj E,Holbrook JD,Ang BT,Takahashi R,Tang C,Lim KL

更新日期：2012-05-15 00:00:00

abstract：:In vivo 31P nuclear magnetic resonance spectroscopy was used to examine the bioenergetics of the rat 9L gliosarcoma during untreated growth and in response to chemotherapy with 1,3-bis(2-chloroethyl)-1-nitrosourea. Tumor growth was associated with a decline in the phosphocreatine and nucleoside triphosphate resonances...

journal_title：Cancer research

authors： Steen RG,Tamargo RJ,McGovern KA,Rajan SS,Brem H,Wehrle JP,Glickson JD

更新日期：1988-02-01 00:00:00

abstract：:We have recently found that human pancreatic adenocarcinomas exhibit strong immunostaining for the three mammalian transforming growth factor beta (TGF-beta) isoforms. These important growth-regulating polypeptides bind to a number of proteins, including the type I TGF-beta receptor (T beta R-I), type II TGF-beta rece...

journal_title：Cancer research

authors： Friess H,Yamanaka Y,Büchler M,Berger HG,Kobrin MS,Baldwin RL,Korc M

更新日期：1993-06-15 00:00:00

abstract：:A cascade of events leading to hypertrophy has been proposed and implicated in growth regulation in a variety of normal and neoplastic cells and tissues. There is a tightly coupled temporal sequence: (a) cyclic adenosine 3':5'-monophosphate-dependent protein kinase (cAPK) activation; (b) ornithine decarboxylase (ODC) ...

journal_title：Cancer research

authors： Olson JW,Russell DH

更新日期：1980-12-01 00:00:00

abstract：:Early phase evaluation of anticancer drugs has traditionally used toxicity (usually hematological) rather than efficacy end points to establish appropriate dosing schedules. To establish a biochemical efficacy end point for overcoming alkylguanine DNA alkyltransferase (AGT)-mediated tumor cell resistance to 1,3-bis(2-...

journal_title：Cancer research

authors： Spiro TP,Gerson SL,Liu L,Majka S,Haaga J,Hoppel CL,Ingalls ST,Pluda JM,Willson JK

更新日期：1999-05-15 00:00:00

abstract：:Immune checkpoint therapies exhibit impressive efficacy in some patients with melanoma or lung cancer, but the lack of response in most cases presses the question of how general efficacy can be improved. In addressing this question, we generated a preclinical tumor model to study anti-PD-1 resistance by in vivo passag...

journal_title：Cancer research

authors： Wang X,Schoenhals JE,Li A,Valdecanas DR,Ye H,Zang F,Tang C,Tang M,Liu CG,Liu X,Krishnan S,Allison JP,Sharma P,Hwu P,Komaki R,Overwijk WW,Gomez DR,Chang JY,Hahn SM,Cortez MA,Welsh JW

更新日期：2017-02-15 00:00:00

abstract：:The evidence for tumor suppressor genes at 8p is well supported by many somatic deletion studies and genetic linkage studies. However, it remains a challenge to pinpoint the tumor suppressor genes at 8p primarily because the implicated regions are broad. In this study, we attempted to narrow down the implicated region...

journal_title：Cancer research

authors： Chang BL,Liu W,Sun J,Dimitrov L,Li T,Turner AR,Zheng SL,Isaacs WB,Xu J

更新日期：2007-05-01 00:00:00

abstract：:Methotrexate [(+) amethopterin, L-MTX] has two carboxyl groups in its structure and is eliminated mainly by excretion into urine and bile. To investigate the biliary excretion mechanism of L-MTX, we performed in vivo and in vitro studies using mutant rats, Eisai hyperbilirubinemic rats (EHBRs), whose canalicular multi...

journal_title：Cancer research

authors： Masuda M,I'izuka Y,Yamazaki M,Nishigaki R,Kato Y,Ni'inuma K,Suzuki H,Sugiyama Y

更新日期：1997-08-15 00:00:00

abstract：:Several factors which influence the sensitivity of Chinese hamster V79 cells to cyclophosphamide (CY) have been studied in vitro in both suspension and monolayer cultures. Activated CY was obtained from the blood of mice 15 to 30 min after i.p. injection of CY (400 mg/kg). At pH 7.4, hypoxia rendered the cells more se...

journal_title：Cancer research

authors： Begg AC,Shrieve DC,Smith KA,Terry NH

更新日期：1985-08-01 00:00:00

abstract：:Approximately one third of breast cancers grow independently of estrogen, lack detectable estrogen receptor (ER) protein, and rarely respond to hormonal treatment. Previous studies correlated the lack of ER gene expression in ER-negative breast tumor cells with hypermethylation of a CpG island in the 5' region of the ...

journal_title：Cancer research

authors： Ferguson AT,Lapidus RG,Baylin SB,Davidson NE

更新日期：1995-06-01 00:00:00

abstract：:Regulation of tyrosine aminotransferase gene expression was studied in an adult rat hepatocyte line (RALA255-10G) which is temperature sensitive for the maintenance of the differentiated liver phenotype. Glucocorticoid hormones such as cortisol were necessary for expression of the aminotransferase gene. In the absence...

journal_title：Cancer research

authors： Chou JY,Yeoh GC

更新日期：1987-10-15 00:00:00

abstract：:Pregnancy and development are known to modify carcinogenesis. Little is known about the mechanism for the modulation. These studies investigated the relative sensitivity of nonpregnant, pregnant, and fetal mice to the induction of covalent DNA modifications and micronucleated erythrocytes by 4-nitroquinoline 1-oxide (...

journal_title：Cancer research

authors： Lu LJ,Baxter JR,Wang MY,Harper BL,Tasaka F,Kohda K

更新日期：1990-10-01 00:00:00

abstract：:Over the past decade, the well-documented role of vascular endothelial growth factor (VEGF) in tumor angiogenesis has led it to become one of the leading therapeutic targets for the treatment of cancer. Emerging evidence from genetically modified animal models, however, suggests that elevated levels of VEGF, or a proa...

journal_title：Cancer research

authors： Vecchiarelli-Federico LM,Cervi D,Haeri M,Li Y,Nagy A,Ben-David Y

更新日期：2010-02-01 00:00:00

abstract：:The diagnostic value of elevated human chorionic gonadotropin (hCG) and its free alpha (hCG alpha) and beta (hCG beta) subunit serum levels as specific tumor markers for nongonadal malignancies is controversial. In the present report, different monoclonal based immunoradiometric assays specific for hCG and its free hC...

journal_title：Cancer research

authors： Marcillac I,Troalen F,Bidart JM,Ghillani P,Ribrag V,Escudier B,Malassagne B,Droz JP,Lhommé C,Rougier P

更新日期：1992-07-15 00:00:00

abstract：:5-lodo-2'-deoxyuridine (lUdR) significantly increases the total number of spleen cells on the fourth day after administration of 100 mg/kg in normal C3HeB/FeJ male mice. The number of splenic B-cells [cells sensitive to the cytotoxic activity of a rabbit antiserum to mouse F(ab)2, plus complement] increases on the sam...

journal_title：Cancer research

authors： Anaclerio A,Leitman S,Galiette R,Heppner G,Calabresi P

更新日期：1976-01-01 00:00:00

abstract：:Oncogenic BRAF alleles are both necessary and sufficient for cellular transformation, suggesting that chemical inhibition of the activated mutant protein kinase may reverse the tumor phenotype. Here, we report the characterization of SB-590885, a novel triarylimidazole that selectively inhibits Raf kinases with more p...

journal_title：Cancer research

authors： King AJ,Patrick DR,Batorsky RS,Ho ML,Do HT,Zhang SY,Kumar R,Rusnak DW,Takle AK,Wilson DM,Hugger E,Wang L,Karreth F,Lougheed JC,Lee J,Chau D,Stout TJ,May EW,Rominger CM,Schaber MD,Luo L,Lakdawala AS,Adams JL,

更新日期：2006-12-01 00:00:00

abstract：:We previously reported that thymidine kinase (TK) activity in a spontaneously TK-deficient (TK-) mouse tumor cell line (called L61-M) could be partially restored by brief exposure of the cells in vitro to the DNA-hypomethylating agent 5-azacytidine. We now show that similar results can be obtained by exposing L61-M ce...

journal_title：Cancer research

authors： Liteplo RG,Alvarez E,Frost P,Kerbel RS

更新日期：1985-11-01 00:00:00

abstract：:EphA2 receptor tyrosine kinase is frequently overexpressed in different human cancers, suggesting that it may promote tumor development and progression. However, evidence also exists that EphA2 may possess antitumorigenic properties, raising a critical question on the role of EphA2 kinase in tumorigenesis in vivo. We ...

journal_title：Cancer research

authors： Guo H,Miao H,Gerber L,Singh J,Denning MF,Gilliam AC,Wang B

更新日期：2006-07-15 00:00:00

abstract：:Thirteen patients with metastatic breast carcinoma were given injections of 50-1593 micrograms of 131I-monoclonal antibody (MAb) B6.2 immunoglobulin G and F(ab')2 for pharmacokinetic evaluation and radioimmunoimaging. Blood clearance of the 131I-MAb-B6.2 was biphasic. The mean half-times (t 1/2 alpha, t 1/2 beta) for ...

journal_title：Cancer research

authors： Hayes DF,Zalutsky MR,Kaplan W,Noska M,Thor A,Colcher D,Kufe DW

更新日期：1986-06-01 00:00:00

abstract：:Immunity to infectious agents involves a coordinated response of innate and adaptive immune cells working in concert, with many feed-forward and regulatory interactions between both arms of the immune system. In contrast, many therapeutic strategies to augment immunity against tumors have focused predominantly on stim...

journal_title：Cancer research

authors： Moynihan KD,Irvine DJ

更新日期：2017-10-01 00:00:00

abstract：:To examine the oxygen-dependence of glucose consumption in solid tumors, we monitored gradients of glucose, lactate, and hypoxia in R3230Ac and FSA tumors growing in Fischer 344 rats. Bioluminescence imaging, detection of Hoechst 33342, and immunostaining of the hypoxia marker EF5 [2-8-N-(2,2,3,3,3-pentafluoropropyl)a...

journal_title：Cancer research

authors： Schroeder T,Yuan H,Viglianti BL,Peltz C,Asopa S,Vujaskovic Z,Dewhirst MW

更新日期：2005-06-15 00:00:00

abstract：:Recent genomic studies have identified subtypes of uterine leiomyoma (LM) with distinctive genetic alterations. Here, we report the elucidation of the biological characteristics of the two most prevalent uterine leiomyoma subtypes, MED12-mutant (MED12-LM) and HMGA2-overexpressing (HMGA2-LM) uterine leiomyomas. Because...

journal_title：Cancer research

authors： Wu X,Serna VA,Thomas J,Qiang W,Blumenfeld ML,Kurita T

更新日期：2017-12-15 00:00:00

abstract：:Analysis of human fibrosarcoma cells exposed to radiolabeled monoclonal antibody 19-24, which recognizes sarcoma-associated antigen p102, revealed that over 54% of the cell surface-bound radioactivity was internalized. No modulation of cell surface p102 antigen by monoclonal antibody 19-24 was observed in human fibros...

journal_title：Cancer research

authors： Stastny JJ,Das Gupta TK

更新日期：1993-12-01 00:00:00

abstract：:The effect of leukocyte (IFN-alpha), fibroblast (IFN-beta), and immune (IFN-gamma) interferon and/or mezerein on the expression of HLA antigens and melanoma-associated antigens by the melanoma cell line MeWo and its metastatic variant MeM 50-10 was investigated, since this information may contribute to our understandi...

journal_title：Cancer research

authors： Maio M,Gulwani B,Langer JA,Kerbel RS,Duigou GJ,Fisher PB,Ferrone S

更新日期：1989-06-01 00:00:00

abstract：:Electron paramagnetic resonance imaging (EPRI) enables noninvasive spatial mapping of free radical metabolism and has recently been shown to provide in vivo physiologic information regarding alterations in the redox state of tumors and neoplastic tissues. With the use of nitroxide spin probes, it has been shown that c...

journal_title：Cancer research

authors： Mikuni T,He G,Petryakov S,Fallouh MM,Deng Y,Ishihara R,Kuppusamy P,Tatsuta M,Zweier JL

更新日期：2004-09-15 00:00:00

abstract：:Mitogen-activated protein kinase (MAPK) kinase 4 (MKK4) is a component of a stress and cytokine-induced signal transduction pathway involving MAPK proteins. The MKK4 protein has been implicated in activation of JNK1 and p38 MAPK on phosphorylation by conserved kinase pathways. A recent report on the deletion and mutat...

journal_title：Cancer research

authors： Su GH,Hilgers W,Shekher MC,Tang DJ,Yeo CJ,Hruban RH,Kern SE

更新日期：1998-06-01 00:00:00

abstract：:The serum levels of an adrenal sex hormone, dehydroepiandrosterone sulfate (DHEA-S), are significantly more decreased in human myelomas compared with the reduction brought by physiologic decline with age. In order to clarify the effect of DHEA on myeloma cells, we investigated whether DHEA and DHEA-S could inhibit int...

journal_title：Cancer research

authors： Liu S,Ishikawa H,Li FJ,Ma Z,Otsuyama K,Asaoku H,Abroun S,Zheng X,Tsuyama N,Obata M,Kawano MM

更新日期：2005-03-15 00:00:00