Moral expertise

Author(s):  
Brad Hooker

Moral experts are best defined as those who have studied moral questions carefully, know the main theories developed in response to such questions, and (where possible) know and are able to offer arguments that would convince reasonable people. In scientific and technical areas, one important feature of a successful answer is that it works, in the sense that it makes accurate predictions. We can say that successful answers to moral questions take the form of arguments which, if examined carefully, would persuade reasonable people and lead to convergence in their moral views. The moral responsibility of individuals for themselves does not preclude the role of moral advisor. Many self-pronounced moral experts might be interfering, condescending and hypocritical, but such characteristics need not accompany moral expertise. Probably no one could claim a high degree of expertise in all areas of ethics.

Author(s):  
Christopher Evan Franklin

This chapter lays out the book’s central question: Assuming agency reductionism—that is, the thesis that the causal role of the agent in all agential activities is reducible to the causal role of states and events involving the agent—is it possible to construct a defensible model of libertarianism? It is explained that most think the answer is negative and this is because they think libertarians must embrace some form of agent-causation in order to address the problems of luck and enhanced control. The thesis of the book is that these philosophers are mistaken: it is possible to construct a libertarian model of free will and moral responsibility within an agency reductionist framework that silences that central objections to libertarianism by simply taking the best compatibilist model of freedom and adding indeterminism in the right junctures of human agency. A brief summary of the chapters to follow is given.


Author(s):  
Don Garrett

This chapter analyzes Spinoza’s ethical theory in the context of his philosophical naturalism, his doctrine that the actual essence of each thing is its striving for self-preservation (conatus), and his psychology of the emotions as it concerns both “bondage to the passions” and the active emotions such as intellectual joy. It explains how Spinoza’s ethical precepts are expressed chiefly through demonstrated propositions about good and evil, virtue, the guidance of reason, and “the free man.” Particular attention is given to questions about (1) the meaning of ethical language, (2) the nature of the good, (3) the practicality of reason, (4) the role of virtuous character, (5) the requirements for freedom and moral responsibility (especially in light of his necessitarianism), and (6) the possibility and moral significance of altruism. The chapter concludes by briefly assessing the significance of Spinoza’s ethical theory and its place in the history of ethics.


Genes ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 1036
Author(s):  
Junhong Ye ◽  
Jifu Li ◽  
Ping Zhao

Although ignored in the past, with the recent deepening of research, significant progress has been made in the field of non-coding RNAs (ncRNAs). Accumulating evidence has revealed that microRNA (miRNA) response elements regulate RNA. Long ncRNAs, circular RNAs, pseudogenes, miRNAs, and messenger RNAs (mRNAs) form a competitive endogenous RNA (ceRNA) network that plays an essential role in cancer and cardiovascular, neurodegenerative, and autoimmune diseases. Gastric cancer (GC) is one of the most common cancers, with a high degree of malignancy. Considerable progress has been made in understanding the molecular mechanism and treatment of GC, but GC’s mortality rate is still high. Studies have shown a complex ceRNA crosstalk mechanism in GC. lncRNAs, circRNAs, and pseudogenes can interact with miRNAs to affect mRNA transcription. The study of the involvement of ceRNA in GC could improve our understanding of GC and lead to the identification of potential effective therapeutic targets. The research strategy for ceRNA is mainly to screen the different miRNAs, lncRNAs, circRNAs, pseudogenes, and mRNAs in each sample through microarray or sequencing technology, predict the ceRNA regulatory network, and, finally, conduct functional research on ceRNA. In this review, we briefly discuss the proposal and development of the ceRNA hypothesis and the biological function and principle of ceRNAs in GC, and briefly introduce the role of ncRNAs in the GC’s ceRNA network.


2013 ◽  
Vol 79 (7) ◽  
pp. 681-685 ◽  
Author(s):  
Worthington G. Schenk ◽  
John B. Hanks ◽  
Philip W. Smith

The role of preoperative parathyroid imaging continues to evolve. This study evaluated whether surgeon-performed ultrasound (U/S) obviates the need for other imaging studies and leads to a focused exploration with a high degree of surgical success. From July 2010 to February 2012, 200 patients presenting with nonfamilial primary hyperparathyroidism underwent neck U/S in the surgeon's office. The U/S interpretation was classified as Class 1 if an adenoma was identified with high confidence, Class 2 if a possible but not definite enlarged gland was imaged, and Class 0 (zero) if no adenoma was identified. The findings were correlated with subsequent intra-operative findings. There were 144 Class 1 U/Ss (72%); of 132 patients coming to surgery, 96.2 per cent had surgical findings concordant with preoperative U/S and all had apparent surgical cure. Twenty-nine patients (14.5%) had Class 2 U/S; the 31 per cent confirmed false-positives in this group were usually colloid nodules. Fourteen of 27 with Class 0 U/S underwent surgery after being offered dynamically enhanced computed tomography scan. All 200 patients were apparent surgical cures. Surgeon-performed U/S is expedient, convenient, inexpensive, and accurate. A clearly identified adenoma can safely lead to a focused limited exploration and avoid additional imaging 93 per cent of the time.


2017 ◽  
Vol 16 (5) ◽  
pp. 626-644 ◽  
Author(s):  
Elizaveta Sivak ◽  
Maria Yudkevich

This paper studies the dynamics of key characteristics of the academic profession in Russia based on the analysis of university faculty in the two largest cities in Russia – Moscow and St Petersburg. We use data on Russian university faculty from two large-scale comparative studies of the academic profession (‘The Carnegie Study’ carried out in 1992 in 14 countries, including Russia, and ‘The Changing Academic Profession Study’, 2007–2012, with 19 participating countries and which Russia joined in 2012) to look at how faculty’s characteristics and attitudes toward different aspects of their academic life changed over 20 years (1992–2011) such as faculty’s views on reasons to leave or to stay at a university, on university’s management and the role of faculty in decision making. Using the example of universities in the two largest Russian cities, we demonstrate that the high degree of overall centralization of governance in Russian universities barely changed in 20 years. Our paper provides comparisons of teaching/research preferences and views on statements concerning personal strain associated with work, academic career perspectives, etc., not only in Russian universities between the years 1992 and 2012, but also in Russia and other ‘Changing Academic Profession’ countries.


1976 ◽  
Vol 230 (4) ◽  
pp. 1037-1041 ◽  
Author(s):  
DR Strome ◽  
RL Clancy ◽  
NC Gonzalez

Isolated rabbit hearts were perfused with rabbit red cells suspended in Ringer solution. A small volume of perfusate was recirculated for 10 min at Pco2 of 33.4 +/- 0.9 or 150.8 +/- 7.5 mmHg. Hypercapnia resulted in an increase in perfusate HCO3- concentration that was smaller than that observed when isolated perfusate was equilibrated in vitro with the same CO2 tensions (delta HCO-3e = 1.6 mM, P less than 0.01). This difference is consistent with a net movement of HCO3- into or H+ out of the mycardial cell, and cannot be accounted for by dilution of HCO3- in the myocardial interstitium. Recirculation of perfusate through the coronary circulation at normal Pco2 for two consecutive 10-min periods was not followed by changes in perfusate HCO3- concentration. A high degree of correlation (r = 0.81) was observed between intracellular HCO-3e concentration and the corresponding delta HCO-3e in individual experiments. The results suggest that transmembrane exchange of H+ or HCO3- is a buffer mechanism for CO2 in the myocardial cell.


Author(s):  
Vasileva E.A. ◽  
Kuyarov A.A. ◽  
Kuyarov A.V.

The pathogenesis of atopic dermatitis (AD) is complex, and at present a unified concept of the development of the disease has not been formed. At the heart of pathogenesis, there is a complex interaction of numerous factors, such as genetic predisposition, dysfunction of the autonomic nervous system and the epidermal barrier. Previously, it has been proven that a high microbial contamination of the affected areas helps to maintain inflammation and aggravates skin dysfunction as a result of chronic inflammation, and favorable factors appear for the attachment of a secondary infection. However, little attention has been paid to dysfunctions of the epidermal barrier, the role of violations of the quantitative and qualitative composition of the microbiota in the development of AD, and this issue remains relevant at the present time. The aim of this study was to assess the effect of the carrier of bacteria on the mucous membranes of the upper respiratory tract in family members on the course of atopic dermatitis in a child. A bacteriological examination of the mucous membranes of the nose and throat was carried out in 34 children with AD and members of their families (74 people). When examining the mucous membranes of the nose and throat in family members of children with AD, it was found that the microflora isolated from family members in more than half of the cases has an increased potential for pathogenicity with a high degree of contamination (CFU lg 3), which forms an increased bacteriological load on the child. The tendency of bacterial carriage was revealed, contributing to the formation in the family of a permanent persistence of microflora with a high potential for pathogenicity. Asymptomatic carriage of bacteria forms an additional epidemiological load on the child, affects the severity of AD and is a risk factor in the development of secondary infection of the skin.


Author(s):  
Anders Liljas ◽  
Suparna Sanyal

Abstract The large ribosomal subunit has a distinct feature, the stalk, extending outside the ribosome. In bacteria it is called the L12 stalk. The base of the stalk is protein uL10 to which two or three dimers of proteins bL12 bind. In archea and eukarya P1 and P2 proteins constitute the stalk. All these extending proteins, that have a high degree of flexibility due to a hinge between their N- and C-terminal parts, are essential for proper functionalization of some of the translation factors. The role of the stalk proteins has remained enigmatic for decades but is gradually approaching an understanding. In this review we summarise the knowhow about the structure and function of the ribosomal stalk till date starting from the early phase of ribosome research.


2018 ◽  
Vol 46 (3) ◽  
pp. 415-436 ◽  
Author(s):  
Bruce G. Taylor ◽  
Elizabeth A. Mumford ◽  
Weiwei Liu ◽  
Mark Berg ◽  
Maria Bohri

Little is known about the role of conflict management in explaining the victim–offender overlap. This article assesses the victim–offender overlap for adults (18-32) in intimate and nonintimate relationships, covering their relationship with their partner and with friends and acquaintances/strangers. Controlling for conceptually important variables, we explore whether different conflict management styles are associated with a respondent being in the victim-only, offender-only, both, or neither group (separately for verbal aggression, physical abuse for intimate and nonintimate relationships, and sexual abuse for intimate relationships). Data are from a nationally representative panel of U.S. households ( N = 2,284 respondents of whom 871 women and 690 men report being in an intimate partnership). We observed a high degree of overlap between victimization and offending across our abuse measures. We found a range of modestly consistent set of risk factors, for example, conflict management styles and self-control, for the victim–offender overlap for partner and nonpartner abuse experiences.


Nanomaterials ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 2021
Author(s):  
Elena F. Sheka ◽  
Yevgeny A. Golubev ◽  
Nadezhda A. Popova

The standard D-G-2D pattern of Raman spectra of sp2 amorphous carbons is considered from the viewpoint of graphene domains presenting their basic structure units (BSUs) in terms of molecular spectroscopy. The molecular approximation allows connecting the characteristic D-G doublet spectra image of one-phonon spectra with a considerable dispersion of the C=C bond lengths within graphene domains, governed by size, heteroatom necklace of BSUs as well as BSUs packing. The interpretation of 2D two-phonon spectra reveals a particular role of electrical anharmonicity in the spectra formation and attributes this effect to a high degree of the electron density delocalization in graphene domains. A size-stimulated transition from molecular to quasi-particle phonon consideration of Raman spectra was experimentally traced, which allowed evaluation of a free path of optical phonons in graphene crystal.


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