74 research outputs found

    Subversive bodies: embodiment as discursive strategy in women\u27s popular literature of the long eighteenth century

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    “Subversive Bodies: Embodiment as Discursive Strategy in Women’s Popular Literature of the Long Eighteenth Century” examines literary representations of the body as strategies of resistance. This study demonstrates that Manley\u27s Secret Memoirs from the New Atalantis, Haywood\u27s Female Spectator, and Burney\u27s Journal and Letters, as well as unpublished receipt books for medicinal and cosmetic preparations, challenge the prevailing masculinist notion of a passive, distinct topography of womanhood and lay the groundwork for a feminist tradition of recognizing the body as an explicit part of experience. Tracing the origins of today\u27s critical perspectives, my study draws on the insights of recent feminist theories of the body but remains historically contextualized through its focus on medical science and law. It demonstrates that the bodies in Manley, Haywood, Burney, and unpublished receipt books challenge the bodily constructions and associated gender meanings that the disciplines of medical science and law have traditionally reinforced. My analysis deepens our contemporary understanding of the complex relations between gender, bodies, and discourse in general

    Human papillomavirus types 16, 18, and 31 serostatus and prostate cancer risk in the Prostate Cancer Prevention Trial

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    Since human papillomavirus (HPV) infection was first identified as a risk factor for cervical cancer, several seroepidemiologic and tissue-based studies have investigated HPV in relation to prostate cancer, another common genitourinary malignancy, with mixed results. To further inform this potential association, we conducted a large, prospective investigation of HPV types 16, 18, and 31 in relation to risk of prostate cancer in the Prostate Cancer Prevention Trial (PCPT). Cases were a sample of men diagnosed with prostate cancer after visit 2 or on their end-of-study biopsy (n=616). Controls were men not diagnosed with prostate cancer during the trial or on their end-of-study biopsy (n=616). Controls were frequency-matched to cases by age, treatment arm, and family history of prostate cancer. Sera from visit 2 were tested for IgG antibodies against HPV-16, -18 and -31. No associations were observed for weak or strong HPV-16 (odds ratio (OR) = 0.94, 95% confidence interval (CI): 0.53–1.64, and OR=1.07, 95% CI: 077–1.48, respectively), HPV-18 (OR=0.75, 95% CI: 0.27–2.04, and OR=0.87, 95% CI: 0.47–1.63) or HPV-31 seropositivity (OR=0.76, 95% CI: 0.45–1.28, and OR=1.15, 95% CI: 0.80–1.64) and risk of prostate cancer. Considering this finding in the context of the HPV and prostate cancer literature, HPV does not appear to be associated with risk of prostate cancer, at least by mechanisms proposed to date, and using epidemiologic designs and laboratory techniques currently available

    Serum estrogen levels and prostate cancer risk in the prostate cancer prevention trial: a nested case–control study

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    OBJECTIVE: Finasteride reduces prostate cancer risk by blocking the conversion of testosterone to dihydrotestosterone. However, whether finasteride affects estrogens levels or change in estrogens affects prostate cancer risk is unknown. METHODS: These questions were investigated in a case-control study nested within the prostate cancer prevention trial (PCPT) with 1,798 biopsy-proven prostate cancer cases and 1,798 matched controls. RESULTS: Among men on placebo, no relationship of serum estrogens with risk of prostate cancer was found. Among those on finasteride, those in the highest quartile of baseline estrogen levels had a moderately increased risk of Gleason score < 7 prostate cancer (for estrone, odds ratio [OR] = 1.51, 95% confidence interval [CI] = 1.06-2.15; for estradiol, OR = 1.50, 95% CI = 1.03-2.18). Finasteride treatment increased serum estrogen concentrations; however, these changes were not associated with prostate cancer risk. CONCLUSION: Our findings confirm those from previous studies that there are no associations of serum estrogen with prostate cancer risk in untreated men. In addition, finasteride results in a modest increase in serum estrogen levels, which are not related to prostate cancer risk. Whether finasteride is less effective in men with high serum estrogens, or finasteride interacts with estrogen to increase cancer risk, is uncertain and warrants further investigation

    Trans-ancestry genome-wide association meta-analysis of prostate cancer identifies new susceptibility loci and informs genetic risk prediction.

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    Prostate cancer is a highly heritable disease with large disparities in incidence rates across ancestry populations. We conducted a multiancestry meta-analysis of prostate cancer genome-wide association studies (107,247 cases and 127,006 controls) and identified 86 new genetic risk variants independently associated with prostate cancer risk, bringing the total to 269 known risk variants. The top genetic risk score (GRS) decile was associated with odds ratios that ranged from 5.06 (95% confidence interval (CI), 4.84-5.29) for men of European ancestry to 3.74 (95% CI, 3.36-4.17) for men of African ancestry. Men of African ancestry were estimated to have a mean GRS that was 2.18-times higher (95% CI, 2.14-2.22), and men of East Asian ancestry 0.73-times lower (95% CI, 0.71-0.76), than men of European ancestry. These findings support the role of germline variation contributing to population differences in prostate cancer risk, with the GRS offering an approach for personalized risk prediction

    The FANCM:p.Arg658* truncating variant is associated with risk of triple-negative breast cancer

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    Abstract: Breast cancer is a common disease partially caused by genetic risk factors. Germline pathogenic variants in DNA repair genes BRCA1, BRCA2, PALB2, ATM, and CHEK2 are associated with breast cancer risk. FANCM, which encodes for a DNA translocase, has been proposed as a breast cancer predisposition gene, with greater effects for the ER-negative and triple-negative breast cancer (TNBC) subtypes. We tested the three recurrent protein-truncating variants FANCM:p.Arg658*, p.Gln1701*, and p.Arg1931* for association with breast cancer risk in 67,112 cases, 53,766 controls, and 26,662 carriers of pathogenic variants of BRCA1 or BRCA2. These three variants were also studied functionally by measuring survival and chromosome fragility in FANCM−/− patient-derived immortalized fibroblasts treated with diepoxybutane or olaparib. We observed that FANCM:p.Arg658* was associated with increased risk of ER-negative disease and TNBC (OR = 2.44, P = 0.034 and OR = 3.79; P = 0.009, respectively). In a country-restricted analysis, we confirmed the associations detected for FANCM:p.Arg658* and found that also FANCM:p.Arg1931* was associated with ER-negative breast cancer risk (OR = 1.96; P = 0.006). The functional results indicated that all three variants were deleterious affecting cell survival and chromosome stability with FANCM:p.Arg658* causing more severe phenotypes. In conclusion, we confirmed that the two rare FANCM deleterious variants p.Arg658* and p.Arg1931* are risk factors for ER-negative and TNBC subtypes. Overall our data suggest that the effect of truncating variants on breast cancer risk may depend on their position in the gene. Cell sensitivity to olaparib exposure, identifies a possible therapeutic option to treat FANCM-associated tumors

    Review of Marilyn Francus, Monstrous Motherhood: Eighteenth-Century Culture and the Ideology of Domesticity

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    Review of Marilyn Francus. Monstrous Motherhood: Eighteenth-Century Culture and the Ideology of Domesticity. Baltimore: The Johns Hopkins UP, 2012. Xi + 297pp. Index. ISBN 978-1-4214-0737-1

    Review of Marilyn Francus, \u3cem\u3eMonstrous Motherhood: Eighteenth-Century Culture and the Ideology of Domesticity\u3c/em\u3e

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    Review of Marilyn Francus. Monstrous Motherhood: Eighteenth-Century Culture and the Ideology of Domesticity. Baltimore: The Johns Hopkins UP, 2012. Xi + 297pp. Index. ISBN 978-1-4214-0737-1

    Serum androgens and prostate cancer risk: results from the placebo arm of the Prostate Cancer Prevention Trial

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    Background: Compelling and long-standing data suggest that androgens play an important role in the development of both normal prostate epithelium and prostate cancer. Although testosterone administration can induce prostate cancer (PCA) in laboratory animals, serum-based epidemiologic studies examining androgens in humans have not consistently supported a role for androgens in prostate carcinogenesis. We examined whether pre-diagnostic serum androgens were associated with PCA risk in the placebo arm of the Prostate Cancer Prevention Trial. Methods: In this nested case-control study, cases (n = 1,032) were primarily local-stage, biopsy-detected cancers, and controls (n = 1,025) were biopsy-confirmed to be PCA-free. Pre-diagnostic serum androgens (total testosterone, 3 alpha-androstanediol glucuronide, free testosterone), estrogen-to-testosterone ratio, and sex hormone-binding globulin (SHBG) concentrations were measured in pooled (baseline and year 3) blood samples. Results: We found no significant associations between serum androgens, estrogen-to-testosterone ratios, or SHBG and risk of total, low (Gleason <7) or high-grade (Gleason 7-10) PCA. Conclusion: Much remains to be learned about the role of androgens in prostate carcinogenesis. Further research is needed to evaluate the role of androgens, timing of exposure, genetic modulators of androgen metabolism, or environmental exposures that may affect androgen influence on prostate carcinogenesis
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