Monday, April 30, 2012

Enthusiastic Improvement: Mary Astell and Damaris Masham on Sociability

Many commentators have contrasted the way that sociability is theorized in the writings of Mary Astell and Damaris Masham, emphasizing the extent to which Masham is more interested in embodied, worldly existence. I argue, by contrast, that Astell's own interest in imagining a constitutively relational individual emerges once we pay attention to her use of religious texts and tropes. To explore the relevance of Astell's Christianity, I emphasize both how Astell's Christianity shapes her view of the individual's relation to society and how Masham's contrasting views can be analyzed through the lens of her charge that Astell is an “enthusiast.” In late seventeenth-century England, “enthusiasm” was a term of abuse that, commentators have recently argued, could function polemically to dismiss those deemed either excessively social or antisocial. By accusing Astell of enthusiasm, I claim, Masham seeks to marginalize the relational self that Astell imagines and to promote a more instrumental view of social ties. I suggest some aspects of Astell's thought that may have struck contemporaries as “enthusiastic” and contrast her vision of the self with Masham's more hedonistic subject. I conclude that, although each woman differently configures the relation between self and society, they share a desire to imagine autonomy within a relational framework.

Chronic rhinosinusitis symptoms and computed tomography staging: improved correlation by incorporating radiographic density

Abstract

Background:

Traditional methods for staging of chronic rhinosinusitis (CRS) by computed tomography (CT) have not proven to be predictive of subjective reports of patients' symptoms. An objective measure of CRS severity that correlates well with patients' symptoms, particularly if available from CT data, would be a valuable tool in assessment of disease status and outcomes after surgery.

Methods:

Retrospective chart review of CRS patients with symptom data from the Rhinosinusitis Symptom Inventory (RSI) and objective data from a sinus CT scan. CRS disease severity on CT imaging was measured according to the traditional Lund-Mackay scoring, as well as by raw measures of the densities of sinus opacities (in Hounsfield units [HU]) and density-weighted Lund-Mackay scoring. These data were related to symptom severity scores using a multivariate regression model.

Results:

There was no significant correlation between either raw density values of sinus opacities or weighted Lund-Mackay scores with facial or total symptom scores. Oropharyngeal symptoms scores were negatively correlated with the sum of “average HU” values (p = 0.036, β = −1.120) but were positively correlated with the sum of “maximum HU” values (p = 0.047, β = 1.221). There was a significant negative correlation between the systemic symptoms score and mean of “average HU” values (p = 0.010, β = −0.272). Finally, there was a positive correlation between “maximum HU” value-weighted Lund-Mackay score with nasal symptom scores (p = 0.016, β = 0.241), systemic symptom scores (p = 0.008, β = 0.605), and total symptom scores (p = 0.078, β = 0.179).

Conclusion:

Incorporation of radiographic characteristics of sinus opacification with Lund-Mackay scores offers greater predictive power of patients' subjective symptom severity. © 2012 ARS-AAOA, LLC.

Toward a Postcolonial, Posthumanist Feminist Theory: Centralizing Race and Culture in Feminist Work on Nonhuman Animals

Posthumanist feminist theory has been instrumental in demonstrating the salience of gender and sexism in structuring human–animal relationships and in revealing the connections between the oppression of women and of nonhuman animals. Despite the richness of feminist posthumanist theorizations it has been suggested that their influence in contemporary animal ethics has been muted. This marginalization of feminist work—here, in its posthumanist version—is a systemic issue within theory and needs to be remedied. At the same time, the limits of posthumanist feminist theory must also be addressed. Although posthumanist feminist theory has generated a sophisticated body of work analyzing how gendered and sexist discourses and practices subordinate women and animals alike, its imprint in producing intersectional analyses of animal issues is considerably weaker. This leaves theorists vulnerable to charges of essentialism, ethnocentrism, and elitism despite best intentions to avoid such effects and despite commitments to uproot all forms of oppression. Gender-focused accounts also preclude understanding of the importance of race and culture in structuring species-based oppression. To counter these undesirable pragmatic and conceptual developments, posthumanist feminist theory needs to engender feminist accounts that centralize the structural axes of race and culture.

A Defense of Ignorance: Its Value for Knowers and Roles in Feminist and Social Epistemologies. By CYNTHIA TOWNLEY. Lanham, Md.: Lexington Books, 2011.

Loving Animals: Toward a New Animal Advocacy. By KATHY RUDY. Minneapolis and London: University of Minnesota Press, 2011.

The Hospital's Role in Improving Survival of Patients With Out-of-Hospital Cardiac Arrest

Abstract

Out-of-hospital cardiac arrest (OHCA) is a major public health problem. Unfortunately, in spite of recurring updated guidelines, survival of patients with OHCA had been unchanged for decades. Recently, new approaches to patients with OHCA during the community and prehospital phases of therapy for cardiac arrest have resulted in a dramatic improvement in survival. Further improvement in survival has resulted from hospitals designated as Cardiac Receiving Centers. These centers are committed to the treatment of post-cardiac arrest syndrome by providing 24/7 therapeutic mild hypothermia, urgent cardiac catheterization and percutaneous coronary intervention, evidence-based termination of resuscitation protocols that limit premature withdrawal of care, protocol to address organ donation, commitment of cardiocerebral resuscitation training in their community, and a commitment and proven ability of data collection to assure that instituted changes result in improved survival. This newer aspect of hospital practice is an aspect that needs to be embraced by either becoming a Cardiac Receiving Center or partnering with other hospitals that can provide this critically important service. Clin. Cardiol. 2012 doi: 10.1002/clc.21992

The authors have no funding, financial relationships, or conflicts of interest to disclose.

Discovery, Synthesis, and in vitro Evaluation of West Nile Virus Protease Inhibitors Based on the 9,10-Dihydro-3H,4aH-1,3,9,10a-tetraazaphenanthren-4-one Scaffold

Abstract

West Nile virus (WNV), a member of the Flaviviridae family, is a mosquito-borne pathogen that causes a great number of human infections each year. Neither vaccines nor antiviral therapies are currently available for human use. In this study, a WNV NS2B–NS3 protease inhibitor with a 9,10-dihydro-3H,4aH-1,3,9,10a-tetraazaphenanthren-4-one scaffold was identified by screening a small library of non-peptidic compounds. This initial hit was optimized by solution-phase synthesis and screening of a focused library of compounds bearing this scaffold. This led to the identification of a novel, uncompetitive inhibitor (1a40, IC50=5.41±0.45 μM) of WNV NS2B–NS3 protease. Molecular docking of this chiral compound onto the WNV protease indicates that the S enantiomer of 1a40 appears to interfere with the productive interactions between the NS2B cofactor and the NS3 protease domain; (S)-1a40 is a preferred isomer for inhibition of WNV NS3 protease.

Thumbnail image of graphical abstract

Running cofactor interference: In vitro assays with West Nile virus (WNV) NS2B–NS3 protease resulted in the discovery of 9,10-dihydro-3H,4aH-1,3,9,10a-tetraazaphenanthren-4-ones as a new class of inhibitors of this enzyme. Optimization of the lead compound led to an uncompetitive WNV NS2B–NS3 inhibitor with an IC50 value of 5.41±0.45 μM.