scholarly journals Cardiomyopathy Classification: Ongoing Debate in the Genomics Era

2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
Charles McCartan ◽  
Robert Mason ◽  
S. R. Jayasinghe ◽  
Lyn R. Griffiths

Cardiomyopathies represent a group of diseases of the myocardium of the heart and include diseases both primarily of the cardiac muscle and systemic diseases leading to adverse effects on the heart muscle size, shape, and function. Traditionally cardiomyopathies were defined according to phenotypical appearance. Now, as our understanding of the pathophysiology of the different entities classified under each of the different phenotypes improves and our knowledge of the molecular and genetic basis for these entities progresses, the traditional classifications seem oversimplistic and do not reflect current understanding of this myriad of diseases and disease processes. Although our knowledge of the exact basis of many of the disease processes of cardiomyopathies is still in its infancy, it is important to have a classification system that has the ability to incorporate the coming tide of molecular and genetic information. This paper discusses how the traditional classification of cardiomyopathies based on morphology has evolved due to rapid advances in our understanding of the genetic and molecular basis for many of these clinical entities.

2007 ◽  
Vol 5 (1) ◽  
pp. 21-24
Author(s):  
Sergey G Inge-Vechtomov

Types of modifications and their position within the traditional classification of variability are analyzed. Through this approach contradictory status of the classification based upon phenomenology of variability is demonstrated. Interdependency of modifications and of inherent variability permits to pose an alternative classification of variability, based upon its mechanisms. There are variability: (1) connected with storage of genetic information and with replication of its carriers (genetic material) and (2) connected with realization (expression) of genetic information. So, it follows that idea of inherent and non-inherent variability is a secondary one toward their mechanisms and are connected with the taxonomy and life cycle stages. of the biological objects under investigation.


Author(s):  
Alessandro Umbrico ◽  
Gabriella Cortellessa ◽  
Andrea Orlandini ◽  
Amedeo Cesta

A key aspect of robotic assistants is their ability to contextualize their behavior according to different needs of assistive scenarios. This work presents an ontology-based knowledge representation and reasoning approach supporting the synthesis of personalized behavior of robotic assistants. It introduces an ontological model of health state and functioning of persons based on the International Classification of Functioning, Disability and Health. Moreover, it borrows the concepts of affordance and function from the literature of robotics and manufacturing and adapts them to robotic (physical and cognitive) assistance domain. Knowledge reasoning mechanisms are developed on top of the resulting ontological model to reason about stimulation capabilities of a robot and health state of a person in order to identify action opportunities and achieve personalized assistance. Experimental tests assess the performance of the proposed approach and its capability of dealing with different profiles and stimuli.


2002 ◽  
Vol 7 (1-3) ◽  
pp. d2006 ◽  
Author(s):  
Barbara Vanderhyden

2021 ◽  
Vol 23 (6) ◽  
Author(s):  
Martin Windpessl ◽  
Erica L. Bettac ◽  
Philipp Gauckler ◽  
Jae Il Shin ◽  
Duvuru Geetha ◽  
...  

Abstract Purpose of Review There is ongoing debate concerning the classification of antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis. That is, whether classification should be based on the serotype (proteinase 3 (PR3)- or myeloperoxidase (MPO)-ANCA) or on the clinical phenotype (granulomatosis with polyangiitis (GPA) or microscopic polyangiitis (MPA)). To add clarity, this review focused on integration of the most recent literature. Recent Findings Large clinical trials have provided evidence that a serology-based risk assessment for relapses is more predictive than distinction based on the phenotype. Research conducted in the past decade indicated that a serology-based approach more closely resembles the genetic associations, the clinical presentation (i.e., lung involvement), biomarker biology, treatment response, and is also predicting comorbidities (such as cardiovascular death). Summary Our review highlights that a serology-based approach could replace a phenotype-based approach to classify ANCA-associated vasculitides. In future, clinical trials and observational studies will presumably focus on this distinction and, as such, translate into a “personalized medicine.”


Cell Reports ◽  
2021 ◽  
Vol 34 (9) ◽  
pp. 108796
Author(s):  
Nathaniel D. Steinert ◽  
Gregory K. Potts ◽  
Gary M. Wilson ◽  
Amelia M. Klamen ◽  
Kuan-Hung Lin ◽  
...  

Cosmetics ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 29
Author(s):  
Takashi Abe ◽  
Jeremy P. Loenneke

The orbicularis oculi muscle is the sphincter muscle of the eyelids that blinks and closes the eyes. In this review, our aim was threefold: (1) to introduce the performance characteristics of blinking activity in young and older adults, (2) to discuss the influence of aging on the orbicularis oculi muscle in healthy adults, and (3) to provide information about the effect of facial exercise training on the orbicularis oculi muscle. To achieve the purpose of this review, a search using two electronic databases (PubMed and Scopus) and a search engine (Google Scholar) was conducted. The amplitude and peak velocity of spontaneously blinking behavior, which is an index of muscle function of the orbicularis oculi, appear to be affected by aging. The muscle thickness of the orbicularis oculi tends to be low in older adults, but there are issues that need to be examined further, such as differences in sex and measurement positions. There was no study on the effect of exercise training; however, the results of a highly trained man indicate that the orbicularis oculi muscles might elicit muscle hypertrophy through non-traditional resistance exercise.


10.12737/5942 ◽  
2014 ◽  
Vol 8 (1) ◽  
pp. 1-6
Author(s):  
Разиньков ◽  
D. Razinkov ◽  
Михайлов ◽  
I. Mikhaylov ◽  
Михайлова ◽  
...  

In article the legislative base, which is the foundation of functioning of the state system of medical-social examination, is considered and analyzed. The questions of legal regulation of the state activity in the sphere of social policy concerning disabled people are discussed. The methods of sociological research and logical analysis of literature and official normatively-legal papers, being the basis of activity of the system of medico-social examination and sphere of giving to the invalids the equal with other citizens possibilities in realization of constitutional rights and freedoms, public welfare and establishment, are applied to the invalids as the measures of government support. In conclusions the emphasis is placed on need of carrying out radical restructurings for system of medico-social examination. It is offered to modify the existing classification of indexes of health and indexes, related to the health taking into account the socio-economic, climatic and other features; to strength the control of execution of government programs in the medico-social sphere; to modify the traditional classification of groups of disability; to change a way of features accounting of disabled people with various functional violations proceeding from a complex assessment of dysfunction of the neuro-physiological and psycho-physiological statuses; to use the innovative technologies of diagnostics, treatment, rehabilitation in correction of the functional violations with taking in mind not only the nosologic group of disease, but by an individual approach.


Legal Studies ◽  
2001 ◽  
Vol 21 (2) ◽  
pp. 153-191 ◽  
Author(s):  
Joachim Dietrich

The common law has solved questions of liability arising in the context of precontractual negotiations by resort to a range of different doctrines and approaches, adopting in effect ‘piecemeal’ solutions to questions of precontractual liability. Consequently, debate has arisen as to how best to classify or categorise claims for precontractual work and as to which doctrines are best suited to solving problems arising from anticipated contracts. The purpose of this article is to consider this question of how best to classify (cases of) precontractual liability. The initial focus will be on the ongoing debate as to whether principles of contract law or principles of unjust enrichment can better solve problems of precontractual liability. I will be suggesting that unjust enrichment theory offers little by way of explanation of cases of precontractual liability and, indeed, draws on principles of contract law in determining questions of liability for precontractual services rendered, though it does so by formulating those principles under different guises. Irrespective, however, of the doctrines utilised by the common law to impose liability, it is possible to identify a number of common elements unifying all cases of precontractual liability. In identifying such common elements of liability, it is necessary to draw on principles of both contract and tort law. How, then, should cases of precontractual liability best be classified? A consideration of the issue of classification of precontractual liability from a perspective of German civil law will demonstrate that a better understanding of cases of precontractual liability will be gained by classifying such cases as lying between the existing categories of contract and tort.


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