scholarly journals The Expanding Armamentarium of Innovative Bioengineered Strategies to Augment Cardiovascular Repair and Regeneration

Author(s):  
Stefan Elde ◽  
Hanjay Wang ◽  
Y. Joseph Woo

Cardiovascular disease remains the leading cause of death worldwide. While clinical trials of cell therapy have demonstrated largely neutral results, recent investigations into the mechanisms of natural myocardial regeneration have demonstrated promising new intersections between molecular, cellular, tissue, biomaterial, and biomechanical engineering solutions. New insight into the crucial role of inflammation in natural regenerative processes may explain why previous efforts have yielded only modest degrees of regeneration. Furthermore, the new understanding of the interdependent relationship of inflammation and myocardial regeneration have catalyzed the emergence of promising new areas of investigation at the intersection of many fields.

Author(s):  
Stefan Elde ◽  
Hanjay Wang ◽  
Y. Joseph Woo

Cardiovascular disease remains the leading cause of death worldwide despite significant advances in our understanding of the disease and its treatment. Consequently, the therapeutic potential of cell therapy and induction of natural myocardial regeneration have stimulated a recent surge of research and clinical trials aimed at addressing this challenge. Recent developments in the field have shed new light on the intricate relationship between inflammation and natural regeneration, an intersection that warrants further investigation.


2019 ◽  
Vol 58 (2) ◽  
pp. 249-259
Author(s):  
Joseph Acquisto

This essay examines a polemic between two Baudelaire critics of the 1930s, Jean Cassou and Benjamin Fondane, which centered on the relationship of poetry to progressive politics and metaphysics. I argue that a return to Baudelaire's poetry can yield insight into what seems like an impasse in Cassou and Fondane. Baudelaire provides the possibility of realigning metaphysics and politics so that poetry has the potential to become the space in which we can begin to think the two of them together, as opposed to seeing them in unresolvable tension. Or rather, the tension that Baudelaire animates between the two allows us a new way of thinking about the role of esthetics in moments of political crisis. We can in some ways see Baudelaire as responding, avant la lettre, to two of his early twentieth-century readers who correctly perceived his work as the space that breathes a new urgency into the questions of how modern poetry relates to the world from which it springs and in which it intervenes.


Pharmateca ◽  
2021 ◽  
Vol 3_2021 ◽  
pp. 39-49
Author(s):  
O.D. Ostroumova Ostroumova ◽  
A.I. Kochetkov Kochetkov ◽  
E.E. Pavleeva Pavleeva ◽  
O.V. Golovina Golovina ◽  
N.A. Arablinsky Arablinsky ◽  
...  

2016 ◽  
Vol 118 (12) ◽  
pp. 1960-1991 ◽  
Author(s):  
Elizabeth Murphy ◽  
Hossein Ardehali ◽  
Robert S. Balaban ◽  
Fabio DiLisa ◽  
Gerald W. Dorn ◽  
...  

Cardiovascular disease is a major leading cause of morbidity and mortality in the United States and elsewhere. Alterations in mitochondrial function are increasingly being recognized as a contributing factor in myocardial infarction and in patients presenting with cardiomyopathy. Recent understanding of the complex interaction of the mitochondria in regulating metabolism and cell death can provide novel insight and therapeutic targets. The purpose of this statement is to better define the potential role of mitochondria in the genesis of cardiovascular disease such as ischemia and heart failure. To accomplish this, we will define the key mitochondrial processes that play a role in cardiovascular disease that are potential targets for novel therapeutic interventions. This is an exciting time in mitochondrial research. The past decade has provided novel insight into the role of mitochondria function and their importance in complex diseases. This statement will define the key roles that mitochondria play in cardiovascular physiology and disease and provide insight into how mitochondrial defects can contribute to cardiovascular disease; it will also discuss potential biomarkers of mitochondrial disease and suggest potential novel therapeutic approaches.


Societies ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 63
Author(s):  
Lavinia Țânculescu

In this study, I aim to explore the role of old women in the life of the Christian Orthodox Church in the Romanian space. The analysis is based on empirical evidence (qualitative fieldwork and case studies) gathered between 2017 and 2019, and it mainly employs the framework of theory of tradition, and theories of attachment and of parent–infant relationship. I will show that old women going to church have a double role: To educate the community in keeping the religious tradition, and to initiate other members, especially the very young ones (blood-related or not), in the Romanian Orthodox faith. The paper discusses the advantages and disadvantages offered by both aforementioned roles, putting forth possible explanations for the tensions arising between generations. I conclude by underlining the crucial role that old women have in today’s struggle for survival of the Romanian Orthodox Church and in its spiritual identity.


2007 ◽  
Vol 282 (49) ◽  
pp. 35530-35535 ◽  
Author(s):  
Christopher J. Millard ◽  
Ian R. Ellis ◽  
Andrew R. Pickford ◽  
Ana M. Schor ◽  
Seth L. Schor ◽  
...  

The motogenic activity of migration-stimulating factor, a truncated isoform of fibronectin (FN), has been attributed to the IGD motifs present in its FN type 1 modules. The structure-function relationship of various recombinant IGD-containing FN fragments is now investigated. Their structure is assessed by solution state NMR and their motogenic ability tested on fibroblasts. Even conservative mutations in the IGD motif are inactive or have severely reduced potency, while the structure remains essentially the same. A fragment with two IGD motifs is 100 times more active than a fragment with one and up to 106 times more than synthetic tetrapeptides. The wide range of potency in different contexts is discussed in terms of cryptic FN sites and cooperativity. These results give new insight into the stimulation of fibroblast migration by IGD motifs in FN.


2009 ◽  
Vol 37 (10) ◽  
pp. 1176-1185.e21 ◽  
Author(s):  
Cristina Cellai ◽  
Anna Laurenzana ◽  
Elisa Bianchi ◽  
Sara Sdelci ◽  
Rossella Manfredini ◽  
...  

2011 ◽  
Vol 1 (2) ◽  
pp. 1 ◽  
Author(s):  
Jeffrey S. Bland

The widespread prevalence and deleterious effects of metabolic syndrome have become a major public health challenge as it is associated with the development of type 2 diabetes and cardiovascular disease. Lifestyle modification focusing on diet has shown promise for managing cardiovascular disease risk, and clinical studies provide evidence that a Mediterranean diet supplemented with phytochemicals is a successful interventional approach. The role of phytochemicals in regulating gene expression and modulating intracellular kinase activity has only recently begun to be appreciated. Clinical studies investigating the effects of specific phytochemicals in metabolic syndrome patients have produced encouraging results, including normalization of metabolic function, reduction of cardiovascular risk, and resolution of metabolic syndrome. As research advances our understanding of the evolutionary relationships between plants and humans, details are emerging about the mechanisms by which phytochemicals regulate insulin signaling and inflammatory responses. This expanding field of research is likely to lead to novel, effective clinical approaches for combating chronic diseases such as metabolic syndrome.


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