Hormones & Cancer最新文献

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The Impact of Hormonal Contraceptives on Breast Cancer Pathology. 激素避孕药对乳腺癌病理的影响。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-08-01 DOI: 10.1007/s12672-018-0332-y
Jesse A Dorchak, Sifat Maria, Joseph L Guarinoni, Anette Duensing, Stella Somiari, Jane Cavanaugh, Brenda Deyarmin, Hai Hu, Joji Iida, Craig D Shriver, Paula A Witt-Enderby
{"title":"The Impact of Hormonal Contraceptives on Breast Cancer Pathology.","authors":"Jesse A Dorchak,&nbsp;Sifat Maria,&nbsp;Joseph L Guarinoni,&nbsp;Anette Duensing,&nbsp;Stella Somiari,&nbsp;Jane Cavanaugh,&nbsp;Brenda Deyarmin,&nbsp;Hai Hu,&nbsp;Joji Iida,&nbsp;Craig D Shriver,&nbsp;Paula A Witt-Enderby","doi":"10.1007/s12672-018-0332-y","DOIUrl":"https://doi.org/10.1007/s12672-018-0332-y","url":null,"abstract":"<p><p>This retrospective case series study, using data obtained through questionnaires and histopathological diagnoses from 656 patients enrolled in the Department of Defense (DoD) Clinical Breast Care Project (CBCP), evaluated associations between hormonal contraceptive use and breast cancer pathology including benign breast pathologies. Three combination hormonal contraceptive agents (COCs) Lo Ovral (LO), Ortho Novum (ON), and Ortho Tri-Cyclen (OTC) were evaluated as they represented the most commonly used hormonal contraceptives in our cohort. The results of this study suggest that the ever use of LO + ON + OTC does not influence the overall incidence of benign breast condition or malignant disease compared to other COCs; however, patients that have used OTC had an association with a diagnosis of benign or luminal A pathologies whereas ON was associated with a diagnosis of benign and DCIS; LO showed no association with any diagnosis-benign or malignant. Patients that have used LO or ON were more likely to be diagnosed with breast cancer at age ≥ 40 years whereas patients that had ever used OTC were likely to be diagnosed before the age of 40. Caucasians were less likely to have used OTC and more likely to have used ON; however, use of either hormonal agent positively correlated with premenopausal status at diagnosis and having a benign condition. Age at diagnosis, ethnicity, BMI, family history, menstruation status, and duration of use were all independent predictors of different histopathological subtypes. We conclude that patient-specific variables should be considered when deciding on which type of hormonal contraceptive to use to minimize the risk of developing breast cancer or a breast-related pathology.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":"9 4","pages":"240-253"},"PeriodicalIF":3.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0332-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9846958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Risk Analysis of Prostate Cancer Treatments in Promoting Metabolic Syndrome Development and the Influence of Increased Metabolic Syndrome on Prostate Cancer Therapeutic Outcome. 前列腺癌治疗促进代谢综合征发展的风险分析及代谢综合征增高对前列腺癌治疗结果的影响
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-08-01 Epub Date: 2018-06-09 DOI: 10.1007/s12672-018-0335-8
Zongping Chen, Jichun Deng, Yong Yan, Min Li, Chanjuan Chen, Chao Chen, Sicong Zhao, Tao Song, Tong Liu, Xin Wen, Yuhong Yao
{"title":"Risk Analysis of Prostate Cancer Treatments in Promoting Metabolic Syndrome Development and the Influence of Increased Metabolic Syndrome on Prostate Cancer Therapeutic Outcome.","authors":"Zongping Chen,&nbsp;Jichun Deng,&nbsp;Yong Yan,&nbsp;Min Li,&nbsp;Chanjuan Chen,&nbsp;Chao Chen,&nbsp;Sicong Zhao,&nbsp;Tao Song,&nbsp;Tong Liu,&nbsp;Xin Wen,&nbsp;Yuhong Yao","doi":"10.1007/s12672-018-0335-8","DOIUrl":"https://doi.org/10.1007/s12672-018-0335-8","url":null,"abstract":"<p><p>In clinical practice, few prostate cancer (PCa) patients are associated with metabolic syndrome (MetS), while few others acquire MetS during treatment. Whether the treatment of PCa increases the occurrence of MetS remains to be confirmed. This study reviewed the changes in MetS patients before and after PCa treatment to evaluate the effects of various treatment methods on MetS. We analyzed data of 1162 PCa patients, whether or not diagnosed with MetS, and changes in MetS patients after PCa treatment. Data of lower urinary tract symptoms, C-reactive protein (CRP), platelet distribution width (PDW), prostate-specific antigen (PSA), Gleason score, clinical stage, treatment methods, and progressive incidents were evaluated using logistic regression according to MetS diagnosis. The results showed significant differences in the prevalence of MetS before (17.38%) and after (23.67%) PCa treatment (P < 0.001). Bad diet, living habits, and prostate cancer treatment were considered as risk factors for MetS (OR = 1.731, 95%CI 1.367-2.193, P < 0.001). Radical prostatectomy (RP), androgen deprivation therapy including surgical castration and medical castration, iodine-125 seed brachytherapy (<sup>125</sup>I limited), and chemotherapy were independent risk factors of MetS. The MetS incidence rates after treatment in ADT+<sup>125</sup>I limited+chemotherapy compared to RP+TURP+EBRT were statistically significant at the corresponding risk grade (all P < 0.001). After treatment, the occurrence rates of progressive incidences were higher in MetS-PCa patients compared to non-MetS-PCa patients (all P < 0.001). So, the findings suggested that among PCa patients, multiple factors contribute to the occurrence of MetS, and PCa treatment is one among them. ADT+<sup>125</sup>I limited+chemotherapy may be the most influential treatment for MetS.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":" ","pages":"278-287"},"PeriodicalIF":3.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0335-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36262848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
The Flavonoid Apigenin Is a Progesterone Receptor Modulator with In Vivo Activity in the Uterus. 黄酮类芹菜素是子宫内具有体内活性的黄体酮受体调节剂。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-08-01 Epub Date: 2018-05-07 DOI: 10.1007/s12672-018-0333-x
Matthew Dean, Julia Austin, Ren Jinhong, Michael E Johnson, Daniel D Lantvit, Joanna E Burdette
{"title":"The Flavonoid Apigenin Is a Progesterone Receptor Modulator with In Vivo Activity in the Uterus.","authors":"Matthew Dean,&nbsp;Julia Austin,&nbsp;Ren Jinhong,&nbsp;Michael E Johnson,&nbsp;Daniel D Lantvit,&nbsp;Joanna E Burdette","doi":"10.1007/s12672-018-0333-x","DOIUrl":"https://doi.org/10.1007/s12672-018-0333-x","url":null,"abstract":"<p><p>Apigenin is a flavonoid with well-documented anti-cancer properties; however, its mechanisms of action are still unclear. We previously identified apigenin as a potential phytoprogestin, a natural product with a chemical scaffold that interacts with the progesterone receptor (PR). Our objective was to characterize the ability of apigenin to interact with PR through molecular docking studies, in vitro activity assays, and the ability of apigenin to elicit progestin-like effects in vivo. Molecular docking confirmed that apigenin could interact with PR, though with lower affinity than progesterone due to fewer van der Waals interactions. In Ishikawa cells stably expressing PR-B, apigenin significantly increased progesterone response element/luciferase (PRE/Luc) activity at 5 and 10 μM, but not in the parental Ishikawa cells that lack PR expression. In the presence of 100 nM of progesterone, 10 μM apigenin reduced PRE/Luc activity, indicative of mixed agonist activity. Apigenin also triggered degradation of PR in Ishikawa PR-B cells as measured by western blot. Apigenin reduced proliferation of Ishikawa cells, but through a PR-independent mechanism. In contrast, apigenin and progesterone both stimulated proliferation of T47D cells, an effect blocked by RU486. Apigenin activated other nuclear receptors evidenced by increased luciferase activity in MDA-MB-231 cells, which are PR negative. In vivo, apigenin blocked the genistein-stimulated increase in uterine epithelial cell height; stimulated endometrial expression of Hand2, a transcription factor stimulated by PR, and significantly reduced genistein-induced proliferation. In summary, apigenin is a phytoprogestin, with mixed agonist activity that demonstrates activity in vivo by hindering estrogen receptor-mediated uterine proliferation.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":" ","pages":"265-277"},"PeriodicalIF":3.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0333-x","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36078382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 20
The Influence of Menopausal Hormone Therapy and Potential Lifestyle Interactions in Female Cancer Development-a Population-Based Prospective Study. 绝经期激素治疗和潜在生活方式相互作用对女性癌症发展的影响——一项基于人群的前瞻性研究。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-08-01 DOI: 10.1007/s12672-018-0338-5
Marianne Holm, Anja Olsen, Cecilie Kyrø, Kim Overvad, Niels Kroman, Anne Tjønneland
{"title":"The Influence of Menopausal Hormone Therapy and Potential Lifestyle Interactions in Female Cancer Development-a Population-Based Prospective Study.","authors":"Marianne Holm,&nbsp;Anja Olsen,&nbsp;Cecilie Kyrø,&nbsp;Kim Overvad,&nbsp;Niels Kroman,&nbsp;Anne Tjønneland","doi":"10.1007/s12672-018-0338-5","DOIUrl":"https://doi.org/10.1007/s12672-018-0338-5","url":null,"abstract":"<p><p>The past decades have seen contradictory research results on the health benefits and risks of menopausal hormone therapy (HT). In particular, long-term associations with overall cancer incidence and the potential interplay with other lifestyle factors remain undetermined. In a population-based prospective cohort, 29,152 women aged 50-64 years at entry (1993-1997) were followed through 2013 for incidence of cancer (99% complete follow-up). Cox' proportional hazards models were used to estimate cancer incidence according to baseline HT alone and in combination with lifestyle factors including alcohol intake, BMI, physical activity, diet, and smoking. Among 5484 women diagnosed with cancer, baseline HT was associated with an overall higher risk of cancer (HR 1.28; 95%CI, 1.21-1.36)-in particular, a higher risk of breast (HR 1.77; 95%CI, 1.61-1.95), ovarian (HR 1.68; 95%CI, 1.26-2.26), and endometrial (HR 1.86; 95%CI, 1.45-2.37) cancer. Combination with other lifestyle risk factors largely displayed additive associations. The risk of colorectal cancer was significantly lower (HR 0.79; 95%CI, 0.66-0.95). However, in the interaction analysis, only \"healthy\" subgroups of women using HT had a lower risk of colorectal cancer. With an overall higher risk of cancer among women on HT, this study underlined the importance of considering all female cancer risks in menopausal treatment guidelines. The largely additive associations between HT and the investigated lifestyle factors support the notion that high levels of hormones in itself play an important etiological role in female reproductive cancers, whereas the possible protective impact in colorectal cancer might be limited to women with an otherwise healthy lifestyle.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":"9 4","pages":"254-264"},"PeriodicalIF":3.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0338-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10223748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
Androgen Receptor and Ki67 Expression and Survival Outcomes in Non-small Cell Lung Cancer. 非小细胞肺癌中雄激素受体和Ki67的表达及生存结局。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-08-01 DOI: 10.1007/s12672-018-0336-7
Laurel Grant, Shantanu Banerji, Leigh Murphy, David E Dawe, Craig Harlos, Yvonne Myal, Zoann Nugent, Anne Blanchard, Carla R Penner, Gefei Qing, Marshall W Pitz
{"title":"Androgen Receptor and Ki67 Expression and Survival Outcomes in Non-small Cell Lung Cancer.","authors":"Laurel Grant,&nbsp;Shantanu Banerji,&nbsp;Leigh Murphy,&nbsp;David E Dawe,&nbsp;Craig Harlos,&nbsp;Yvonne Myal,&nbsp;Zoann Nugent,&nbsp;Anne Blanchard,&nbsp;Carla R Penner,&nbsp;Gefei Qing,&nbsp;Marshall W Pitz","doi":"10.1007/s12672-018-0336-7","DOIUrl":"https://doi.org/10.1007/s12672-018-0336-7","url":null,"abstract":"<p><p>Lung cancer is the most common cause of cancer-related deaths worldwide with non-small cell lung cancer (NSCLC) making up most of these cases. Males have poorer overall survival compared to women following a lung cancer diagnosis. Many studies have focused on the effects of estrogen to explain higher survival rates among women, but few have looked at the effects of androgens. We describe the expression of the androgen receptor (AR) and Ki67 in lung cancer specimens in the Manitoba Tumor Bank (MTB) and correlate these factors with patient outcome. Using the MTB, we performed immunohistochemistry on lung cancer tissue to determine expression of the AR and Ki67. These were then correlated with patient outcome. Of the 136 cases, 55% were female and 55% were adenocarcinoma. AR expression was not independently associated with outcome. Ki67 was associated with a significantly higher hazard ratio for death and recurrence (HR 2.19, 95% CI 1.30-3.70; HR 1.92, 95% CI 1.07-3.46, respectively). AR expression modified the effect of Ki67 on outcome, such that when both were expressed, there was no association with recurrence or survival (HR 2.39, 95% CI 1.31-4.36 for AR- Ki67+ vs HR 1.54, 95% CI 0.44-5.37 for AR+ Ki67+). Ki67 was associated with poorer outcomes alone. AR status alone was not associated with outcome. Although the mechanism remains unclear, AR status seems to negate the association of a high Ki67 and poor outcome.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":"9 4","pages":"288-294"},"PeriodicalIF":3.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0336-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10223745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 31
Leptin Involvement in Primary Brain and Pituitary Tumors: Therapeutic Potential, Prognostic Value, and Proposed Diagnostic Application. 瘦素参与原发性脑和垂体肿瘤:治疗潜力、预后价值和拟议的诊断应用。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-06-01 DOI: 10.1007/s12672-018-0327-8
Christos Bikis, Theodora Tzanavari, Krystallenia I Alexandraki, Stamatios Theocharis
{"title":"Leptin Involvement in Primary Brain and Pituitary Tumors: Therapeutic Potential, Prognostic Value, and Proposed Diagnostic Application.","authors":"Christos Bikis,&nbsp;Theodora Tzanavari,&nbsp;Krystallenia I Alexandraki,&nbsp;Stamatios Theocharis","doi":"10.1007/s12672-018-0327-8","DOIUrl":"https://doi.org/10.1007/s12672-018-0327-8","url":null,"abstract":"<p><p>Brain tumors are associated with increased mortality and morbidity and are the most common cancer type in children and young adults. The present review focuses on the interplay between leptin, the most extensively studied adipokine, and the onset, development, and treatment of primary brain and intracranial tumors. The two main mechanisms for increased leptin levels in intracranial tumor survivors, leptin resistance caused by hypothalamic damage, or secondary to obesity, are discussed. The contradicting mechanistic observations on leptin being able to both promote tumorinogenesis (e.g., in gliomas) as well as inhibit it (e.g., in adenomas) are also reported. Additionally, the relevant current and future clinical applications, including most notably the proposed use of serum leptin measurements for non-invasive brain tumor diagnostics, are also reported.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":"9 3","pages":"144-155"},"PeriodicalIF":3.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0327-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9846961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Adiponectin Reverses the Proliferative Effects of Estradiol and IGF-1 in Human Epithelial Ovarian Cancer Cells by Downregulating the Expression of Their Receptors. 脂联素通过下调受体表达逆转雌二醇和IGF-1在人上皮性卵巢癌细胞中的增殖作用
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-06-01 Epub Date: 2018-03-30 DOI: 10.1007/s12672-018-0331-z
Marta Hoffmann, Justyna Gogola, Anna Ptak
{"title":"Adiponectin Reverses the Proliferative Effects of Estradiol and IGF-1 in Human Epithelial Ovarian Cancer Cells by Downregulating the Expression of Their Receptors.","authors":"Marta Hoffmann,&nbsp;Justyna Gogola,&nbsp;Anna Ptak","doi":"10.1007/s12672-018-0331-z","DOIUrl":"https://doi.org/10.1007/s12672-018-0331-z","url":null,"abstract":"<p><p>The expression of adiponectin receptors AdipoR1 and AdipoR2 has been reported in the human ovary and ovarian cancer tissues. Moreover, adiponectin has been reported to act as an anti-tumor factor by inhibiting cancer cell proliferation. Thus, we investigate whether adiponectin and its receptors influence ovarian cancer development. In the present study, we found that adiponectin was not expressed in the granulosa cell line (COV434), and epithelial ovarian cancer cell lines (OVCAR-3, SKOV-3, and Caov-3). Additionally, we found that AdipoR1 and AdipoR2 expression is lower in epithelial ovarian cancer cells than in granulosa tumor cells. Endogenous 17β-estradiol as well as exogenous estrogens, such as bisphenol A and its chlorinated and brominated analogs do not affect adiponectin receptor expression. We found that adiponectin inhibited the growth of OVCAR-3 and SKOV-3 cells, and that this effect was independent of apoptosis. Moreover, adiponectin reverses the stimulatory effects of 17β-estradiol and insulin-like growth factor 1 on cell proliferation by downregulating the expression of their receptors, whereas progesterone increased the sensitivity of cancer cells to adiponectin by upregulating AdipoR1 and AdipoR2 expression. These results suggest interactions between adiponectin and various ovarian steroid hormone and growth factor pathways in ovarian cancer cells.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":" ","pages":"166-174"},"PeriodicalIF":3.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0331-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35963909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 19
Thyroid Hormone Promotes β-Catenin Activation and Cell Proliferation in Colorectal Cancer. 甲状腺激素促进结直肠癌中β-连环蛋白激活和细胞增殖。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-06-01 DOI: 10.1007/s12672-018-0324-y
Yee-Shin Lee, Yu-Tang Chin, Ya-Jung Shih, André Wendindondé Nana, Yi-Ru Chen, Han-Chung Wu, Yu-Chen S H Yang, Hung-Yun Lin, Paul J Davis
{"title":"Thyroid Hormone Promotes β-Catenin Activation and Cell Proliferation in Colorectal Cancer.","authors":"Yee-Shin Lee,&nbsp;Yu-Tang Chin,&nbsp;Ya-Jung Shih,&nbsp;André Wendindondé Nana,&nbsp;Yi-Ru Chen,&nbsp;Han-Chung Wu,&nbsp;Yu-Chen S H Yang,&nbsp;Hung-Yun Lin,&nbsp;Paul J Davis","doi":"10.1007/s12672-018-0324-y","DOIUrl":"https://doi.org/10.1007/s12672-018-0324-y","url":null,"abstract":"<p><p>Thyroid hormone status has long been implicated in cancer development. Here we investigated the role of thyroxine (T<sub>4</sub>) in colorectal cancer cell lines HCT 116 (APC wild type) and HT-29 (APC mutant), as well as the primary cultures of cancer cells derived from patients. Cell proliferation was evaluated with standard assay and proliferation marker expression. β-Catenin activation was examined according to nuclear β-catenin accumulation and β-catenin target gene expression. The results showed that T<sub>4</sub> increased colorectal cancer cell proliferation while cell number and viability were elevated by T<sub>4</sub> in both established cell lines and primary cells. Moreover, the transcriptions of proliferative genes PCNA, CCND1, and c-Myc were enhanced by T<sub>4</sub> in the primary cells. T<sub>4</sub> induced nuclear β-catenin accumulation, as well as high cyclin D1 and c-Myc levels compared to the untreated cells. In addition, the β-catenin-directed transactivation of CCND1 and c-Myc promoters was also upregulated by T<sub>4</sub>. CTNNB1 transcription was raised by T<sub>4</sub> in HCT 116, but not in HT-29, while the boosted β-catenin levels were observed in both. Lastly, the T<sub>4</sub>-mediated gene expression could be averted by the knockdown of β-catenin. These results suggested that T<sub>4</sub> promotes β-catenin activation and cell proliferation in colorectal cancer, indicating that an applicable therapeutic strategy should be considered.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":"9 3","pages":"156-165"},"PeriodicalIF":3.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0324-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9844599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 23
Type 1 IGF Receptor Localization in Paediatric Gliomas: Significant Association with WHO Grading and Clinical Outcome. 1型IGF受体在小儿胶质瘤中的定位:与WHO分级和临床结果的显著关联
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-06-01 DOI: 10.1007/s12672-018-0328-7
Florencia Clément, Ayelen Martin, Marcela Venara, Maria de Luján Calcagno, Cecilia Mathó, Silvana Maglio, Mercedes García Lombardi, Ignacio Bergadá, Patricia A Pennisi
{"title":"Type 1 IGF Receptor Localization in Paediatric Gliomas: Significant Association with WHO Grading and Clinical Outcome.","authors":"Florencia Clément,&nbsp;Ayelen Martin,&nbsp;Marcela Venara,&nbsp;Maria de Luján Calcagno,&nbsp;Cecilia Mathó,&nbsp;Silvana Maglio,&nbsp;Mercedes García Lombardi,&nbsp;Ignacio Bergadá,&nbsp;Patricia A Pennisi","doi":"10.1007/s12672-018-0328-7","DOIUrl":"https://doi.org/10.1007/s12672-018-0328-7","url":null,"abstract":"<p><p>Nuclear localization of insulin-like growth factor receptor type 1 (IGF-1R) has been described as adverse prognostic factor in some cancers. We studied the expression and localization of IGF-1R in paediatric patients with gliomas, as well as its association with World Health Organization (WHO) grading and survival. We conducted a single cohort, prospective study of paediatric patients with gliomas. Samples were taken at the time of the initial surgery; IGF-1R expression and localization were characterized by immunohistochemistry (IHC), subcellular fractionation and western blotting. Tumours (47/53) showed positive staining for IGF-1R by IHC. IGF-1R nuclear labelling was observed in 10/47 cases. IGF-1R staining was mostly non-nuclear in low-grade tumours, while IGF-1R nuclear labelling was predominant in high-grade gliomas (p = 0.0001). Survival was significantly longer in patients with gliomas having non-nuclear IGF-1R localization than in patients with nuclear IGF-1R tumours (p = 0.016). In gliomas, IGF-1R nuclear localization was significantly associated with both high-grade tumours and increased risk of death. Based on a prospective design, we provide evidence of a potential usefulness of intracellular localization of IGF-1R as prognostic factor in paediatric patients with gliomas.</p>","PeriodicalId":13060,"journal":{"name":"Hormones & Cancer","volume":"9 3","pages":"205-214"},"PeriodicalIF":3.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s12672-018-0328-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9846955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Risk of Second Primary Female Genital Malignancies in Women with Breast Cancer: a SEER Analysis. 乳腺癌患者发生第二原发女性生殖器恶性肿瘤的风险:一项SEER分析。
IF 3 4区 医学
Hormones & Cancer Pub Date : 2018-06-01 Epub Date: 2018-03-19 DOI: 10.1007/s12672-018-0330-0
Zhiyu Li, Qi Wu, Junlong Song, Yimin Zhang, Shan Zhu, Shengrong Sun
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引用次数: 20
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