mammary carcinogenesis
Interleukin 15 is required for immunosurveillance and immunoprevention of HER2/neu driven mammary carcinogenesis
... regarding mammary carcinogenesis, profile of peripheral blood lymphocytes and splenocytes and humoral and cellular responses induced by the ...earlier mammary cancer onset than NeuT mice, with median ...
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Dietary compound isoliquiritigenin prevents mammary carcinogenesis by inhibiting breast cancer stem cells through WIF1 demethylation
... Breast cancer stem cells (CSCs) are considered as the root of mammary tumorigenesis. Previous studies have demonstrated that ISL efficiently limited the activities of breast CSCs. However, the cancer prevention ...
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Attenuated transforming growth factor beta signaling promotes metastasis in a model of HER2 mammary carcinogenesis
... (SMAD-dependent). This information correlates with our data on increased pAKT (Figure 4, Additional file 1: Figure S5) in MMTV-Neu/DNIIR cells, which is down- stream of the non-canonical TGFβ pathway. We propose that it ...
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The role of androgens in experimental rodent mammary carcinogenesis
... able mammary tumors was significantly faster in ARKO females compared with wild-type female mice (median time, 22 weeks vs 34 weeks, respectively) [1], supporting the inhibitory role of AR-mediated androgen ...
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Prevention of mammary carcinogenesis by short term estrogen and progestin treatments
... in mammary cancer incidence for the first 6 ...on mammary cancers but it was a short-term ...prevents mammary carcinogenesis [35] and the short-term treatment, which we administered here, was ...
7
Preventive and curative effect of melatonin on mammary carcinogenesis induced by dimethylbenz[a]anthracene in the female Sprague–Dawley rat
... of mammary tumorigenesis – the N- nitrosomethylurea model of hormone-responsive rat mammary carcinogenesis – melatonin was without effect on carcinogen- esis when its administration was restricted to ...
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Chemo-immunotherapy induces tumor regression in a mouse model of spontaneous mammary carcinogenesis
... hindering mammary carcinogenesis, required lifelong administration to ensure a complete and durable protection, whereas shorter and/ or delayed protocols eventually left mice exposed to tumor onset ...
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Charles River Sprague Dawley Rats Lack Early Age-Dependent Susceptibility to DMBA-Induced Mammary Carcinogenesis
... Many studies examining genetic and promotional events in mammary carcinogenesis utilize the Sprague Dawley rat. Based upon our previous experience with Sprague Dawley rats from Taconic and previously ...
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Naringin Attenuates DMBA Induced Mammary Carcinogenesis in Rats via Regulating the Oxidative Stress and Antioxidants Status
... In recent years, cancer chemotherapy is increasingly recognized as a significant factor in cancer treatment response. There are several neoplastic chemotherapy drugs available to the treat breast cancer patients (10), ...
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Dehydroepiandrosterone inhibits the progression phase of mammary carcinogenesis by inducing cellular senescence via a p16 dependent but p53 independent mechanism
... the mammary gland and the development of palpable ...situ) mammary lesions occurred ...on mammary carcinogenesis ...DHEA-treated mammary tumors there were non-proliferating cells, ...
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Pueraria mirifica Exerts Estrogenic Effects in the Mammary Gland and Uterus and Promotes Mammary Carcinogenesis in Donryu Rats
... on mammary and endometrial carcinogenesis in female Donryu ...of mammary and endometrial carcinogenesis with DMBA and N-ethyl-N′-nitro-N-nitrosoguanidine (ENNG), respectively, resulted in ...
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Effect of Cu supplementation on genomic instability in chemically-induced mammary carcinogenesis in the rat
... 1 locus: six cases of MI (microsatellite instability) were found for loci D5Mit11, D5Mgh3, five for loci D1Mit14, D1Mgh6, D5Mgh5, D8Mgh10, four for loci D1Mgh2, D3Mgh7, two for loci D7Mit11. Toyota et al. [14] investi- ...
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Amplification of Mdmx and overexpression of MDM2 contribute to mammary carcinogenesis by substituting for p53 mutations
... Although MDM2 and MDMx are overexpressed in many malignancies, data were mainly from cell-based studies and in vivo studies on mouse models. Limited studies using hu- man archived tissue of breast cancers revealed the ...
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Association of estrogen receptor α and progesterone receptor A expression with hormonal mammary carcinogenesis: role of the host microenvironment
... The expression of ER and PR is regulated by endocrine factors and by extracellular matrix components such as collagen IV or laminin [59]. To explore a role for the stroma in the strain dif- ference in hormone ...
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Effect of dietary supplementation on the prognostic value of urinary and serum 8-isoprostaglandin F2α in chemically-induced mammary carcinogenesis in the rat
... induce mammary cancer (adenocarcinoma); the first treatment was given at 50 days, followed by the same dose (a repeat dose of 80 mg/kg body weight) at 80 days of rat ...
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PTEN deficiency: a role in mammary carcinogenesis
... Given that increased PI3K and PKB/Akt signaling have also been shown to mediate angiogenesis through increased expression of vascular endothelial growth factor [44], loss of PTEN may promote tumor growth in vivo by an ...
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Inflammation and breast cancer Inflammatory component of mammary carcinogenesis in ErbB2 transgenic mice
... knowledge database was used to identify four functional association networks whose hub genes are directly linked to inflammation (namely, the genes that encode IFN-γ, TNF, IL-1 β and MCP-1/CCL2). Data from such analyses ...
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Drug-Targeted Inhibition of Peroxisome Proliferator-Activated Receptorγ Enhances the Chemopreventive Effect of Anti- Estrogen
... MMTV-Pax8PPARγ mice following progestin/DMBA mammary carcinogenesis [10]. While this has not been reported previously, the ability of GW9662 to inhibit cell growth in vitro similarly to PPARγ agonists [24, ...
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Chemopreventive effects of celecoxib are limited to hormonally responsive mammary carcinomas in the neu induced retroviral rat model
... We investigated this estrogen reduction hypothesis using the neu-induced retroviral rat mammary carcinogenesis model [15]. This chemoprevention model offers two distinct hormo- nal configurations, intact ...
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Genetic Determination of Susceptibility to Estrogen-Induced Mammary Cancer in the ACI Rat
... E2-induced mammary cancer in genetic was no evidence that any of the Ept loci had any effect crosses between the highly susceptible ACI rat strain on E2-induced mammary carcinogenesis in the (ACI ⫻ ...
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