Hox-Dependent Coordination of Cardiac Cell Patterning and Differentiation

Author(s):  
Sonia Stefanovic ◽  
Brigitte Laforest ◽  
Jean-Pierre Desvignes ◽  
Fabienne Lescroart ◽  
Laurent Argiro ◽  
...  
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2010 ◽  
Vol 58 (S 01) ◽  
Author(s):  
B Nasseri ◽  
M Kukucka ◽  
SJ Kim ◽  
YH Choi ◽  
KS Kang ◽  
...  

2012 ◽  
Vol 60 (S 01) ◽  
Author(s):  
R Roy ◽  
M Kukucka ◽  
D Messroghli ◽  
A Brodarac ◽  
M Becher ◽  
...  

Author(s):  
Shahzad Khan ◽  
Syed S. Ahmad ◽  
Mohammad A. Kamal

: Diabetic cardiomyopathy (DCM) is a significant complication of diabetes mellitus characterized by gradual failing heart with detrimental cardiac remodellings such as fibrosis and diastolic and systolic dysfunction, which is not directly attributable to coronary artery disease. Insulin resistance and resulting hyperglycemia is the main trigger involved in the initiation of diabetic cardiomyopathy. There is a constellation of many pathophysiological events such as lipotoxicity, oxidative stress, inflammation, inappropriate activation of the renin-angiotensin-aldosterone system, dysfunctional immune modulation promoting increased rate of cardiac cell injury, apoptosis, and necrosis which ultimately culminates into interstitial fibrosis, cardiac stiffness, diastolic dysfunction initially and later systolic dysfunction too. These events finally lead to clinical heart failure of DCM. Herein, we have briefly discussed the pathophysiology of DCM. We have also briefly mentioned potential therapeutic strategies currently used for DCM.


2018 ◽  
Vol 115 (14) ◽  
pp. 3698-3703 ◽  
Author(s):  
Xiaofan Jin ◽  
Ingmar H. Riedel-Kruse

Bacterial biofilms represent a promising opportunity for engineering of microbial communities. However, our ability to control spatial structure in biofilms remains limited. Here we engineerEscherichia coliwith a light-activated transcriptional promoter (pDawn) to optically regulate expression of an adhesin gene (Ag43). When illuminated with patterned blue light, long-term viable biofilms with spatial resolution down to 25 μm can be formed on a variety of substrates and inside enclosed culture chambers without the need for surface pretreatment. A biophysical model suggests that the patterning mechanism involves stimulation of transiently surface-adsorbed cells, lending evidence to a previously proposed role of adhesin expression during natural biofilm maturation. Overall, this tool—termed “Biofilm Lithography”—has distinct advantages over existing cell-depositing/patterning methods and provides the ability to grow structured biofilms, with applications toward an improved understanding of natural biofilm communities, as well as the engineering of living biomaterials and bottom–up approaches to microbial consortia design.


Author(s):  
Sadaf Maramizonouz ◽  
Xiang Tao ◽  
Mohammad Rahmati ◽  
Changfeng Jia ◽  
Ran Tao ◽  
...  
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2021 ◽  
Vol 22 (3) ◽  
pp. 1331
Author(s):  
Daniela Sorriento ◽  
Guido Iaccarino

Fabry disease (FD) is a lysosomal storage disorder, depending on defects in alpha-galactosidase A (GAL) activity. At the clinical level, FD shows a high phenotype variability. Among them, cardiovascular dysfunction is often recurrent or, in some cases, is the sole symptom (cardiac variant) representing the leading cause of death in Fabry patients. The existing therapies, besides specific symptomatic treatments, are mainly based on the restoration of GAL activity. Indeed, mutations of the galactosidase alpha gene (GLA) cause a reduction or lack of GAL activity leading to globotriaosylceramide (Gb3) accumulation in several organs. However, several other mechanisms are involved in FD’s development and progression that could become useful targets for therapeutics. This review discusses FD’s cardiovascular phenotype and the last findings on molecular mechanisms that accelerate cardiac cell damage.


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