204 research outputs found

    Stoics against stoics in Cudworth's "A Treatise of Freewill"

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    In his 'A Treatise of Freewill', Ralph Cudworth argues against Stoic determinism by drawing on what he takes to be other concepts found in Stoicism, notably the claim that some things are ‘up to us’ and that these things are the product of our choice. These concepts are central to the late Stoic Epictetus and it appears at first glance as if Cudworth is opposing late Stoic voluntarism against early Stoic determinism. This paper argues that in fact, despite his claim to be drawing on Stoic doctrine, Cudworth uses these terms with a meaning first articulated only later, by the Peripatetic commentator Alexander of Aphrodisias

    Anaplastic oligodendrogliomas with 1p19q codeletion have a proneural gene expression profile

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    <p>Abstract</p> <p>Background</p> <p>In high grade gliomas, 1p19q codeletion and <it>EGFR </it>amplification are mutually exclusive and predictive of dramatically different outcomes. We performed a microarray gene expression study of four high grade gliomas with 1p19q codeletion and nine with <it>EGFR </it>amplification, identified by CGH-array.</p> <p>Results</p> <p>The two groups of gliomas exhibited very different gene expression profiles and were consistently distinguished by unsupervised clustering analysis. One of the most striking differences was the expression of normal brain genes by oligodendrogliomas with 1p19q codeletion. These gliomas harbored a gene expression profile that partially resembled the gene expression of normal brain samples, whereas gliomas with <it>EGFR </it>amplification expressed many genes in common with glioblastoma cancer stem cells. The differences between the two types of gliomas and the expression of neuronal genes in gliomas with 1p19q codeletion were both validated in an independent series of 16 gliomas using real-time RT-PCR with a set of 22 genes differentiating the two groups of gliomas (<it>AKR1C3</it>, <it>ATOH8</it>, <it>BMP2</it>, <it>C20orf42</it>, <it>CCNB1</it>, <it>CDK2</it>, <it>CHI3L1</it>, <it>CTTNBP2</it>, <it>DCX, EGFR, GALNT13, GBP1, IGFBP2, IQGAP1, L1CAM, NCAM1, NOG, OLIG2, PDPN, PLAT, POSTN, RNF135</it>). Immunohistochemical study of the most differentially expressed neuronal gene, alpha-internexin, clearly differentiated the two groups of gliomas, with 1p19q codeletion gliomas showing specific staining in tumor cells.</p> <p>Conclusion</p> <p>These findings provide evidence for neuronal differentiation in oligodendrogliomas with 1p19q codeletion and support the hypothesis that the cell of origin for gliomas with 1p19q codeletion could be a bi-potential progenitor cell, able to give rise to both neurons and oligodendrocytes.</p

    Evaluation of intergroup dialogue: A review of the empirical literature

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    Practitioners in the developing field of intergroup dialogue seek to address critical social issues of prejudice and intergroup conflict. Goals of dialogue work include relationship building, civic participation, and social change. Outcome evaluation of this work is necessary to further understand the processes and effectiveness of dialogue practices, improve on the work being done, and obtain funding. This literature review summarizes empirical evaluation research in the field of intergroup dialogue and presents a compendium table. Strengths and limitations of current research are discussed, with emphasis on the importance of expanding evaluation work in this field.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/61545/1/230_ftp.pd

    Low Lipoprotein(a) Concentration Is Associated with Cancer and All-Cause Deaths: A Population-Based Cohort Study (The JMS Cohort Study)

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    Background: Experimental studies support the anti-neoplastic effect of apo(a), but several clinical studies have reported contradictory results. The purpose of this study was to determine whether a low lipoprotein(a) [Lp(a)] concentration is related to mortality from major causes of death, especially cancer. Methods The subjects were 10,413 participants (4,005 men and 6,408 women) from a multi-center population-based cohort study in Japan (The Jichi Medical School cohort study). The average age at registration was 55.0 years, and the median observation period was 4,559 days. As the estimated hazard ratio was high for both the low and very high Lp(a) levels, we defined two Lp(a) groups: a low Lp(a) group [Lp(a)<80 mg/L] and an intermediate-to-high Lp(a) group [Lp(a)≥80]. Participants who died from malignant neoplasms (n = 316), cardiovascular disease (202), or other causes (312) during the observation period were examined. Results: Cumulative incidence plots showed higher cumulative death rates for the low Lp(a) group than for the intermediate-to-high Lp(a) group for all-cause, cancer, and miscellaneous-cause deaths (p<0.001, p = 0.03, and p = 0.03, respectively). Cox proportional hazards analyses with the sex and age of the participants, body mass index, and smoking and drinking histories as covariates showed that a low Lp(a) level was a significant risk for all-cause, cancer, and miscellaneous-cause deaths (p<0.001, p = 0.003, and p = 0.01, respectively). The hazard ratio (95% CI) [1.48, 1.15–1.92] of a low Lp(a) level for cancer deaths was almost the same as that for a male sex (1.46, 1.00–2.13). Conclusions: This is the first report to describe the association between a low Lp(a) level and all-cause or cancer death, supporting the anti-neoplastic effect of Lp(a). Further epidemiological studies are needed to confirm the present results

    193. Perry (Ben Edwin). Secundus the silent philosopher.

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    Thillet Pierre. 193. Perry (Ben Edwin). Secundus the silent philosopher. . In: Revue des Études Grecques, tome 78, fascicule 371-373, Juillet-décembre 1965. pp. 710-713

    Richard Walzer, Greek into Arabic, essays on Islamic Philosophy (Oriental Studies, vol. I), 1962

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    Thillet Pierre. Richard Walzer, Greek into Arabic, essays on Islamic Philosophy (Oriental Studies, vol. I), 1962. In: Revue des Études Anciennes. Tome 67, 1965, n°1-2. pp. 218-219

    RPE Minga

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