scholarly journals Novel Approaches in Diagnosing the Role of Inflammation in the Onset Cardiovascular Disorders

2018 ◽  
Vol 2018 ◽  
pp. 1-2
Author(s):  
Adrian Doroszko ◽  
Piotr Dobrowolski ◽  
Aneta Radziwon-Balicka ◽  
Robert Skomro
Author(s):  
Domenico De Berardis ◽  
Tiziano Acciavatti ◽  
Daniela Campanella ◽  
Nicola Serroni ◽  
Luigi Olivieri ◽  
...  

Antibiotics ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 671
Author(s):  
Federica Giacometti ◽  
Hesamaddin Shirzad-Aski ◽  
Susana Ferreira

Antimicrobial resistance (AMR) is a global problem and there has been growing concern associated with its widespread along the animal–human–environment interface. The farm-to-fork continuum was highlighted as a possible reservoir of AMR, and a hotspot for the emergence and spread of AMR. However, the extent of the role of non-antibiotic antimicrobials and other food-related stresses as selective factors is still in need of clarification. This review addresses the use of non-antibiotic stressors, such as antimicrobials, food-processing treatments, or even novel approaches to ensure food safety, as potential drivers for resistance to clinically relevant antibiotics. The co-selection and cross-adaptation events are covered, which may induce a decreased susceptibility of foodborne bacteria to antibiotics. Although the available studies address the complexity involved in these phenomena, further studies are needed to help better understand the real risk of using food-chain-related stressors, and possibly to allow the establishment of early warnings of potential resistance mechanisms.


2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Francesca Colazzo ◽  
Paolo Gelosa ◽  
Elena Tremoli ◽  
Luigi Sironi ◽  
Laura Castiglioni

Cysteinyl leukotrienes (CysLTs) are potent lipid inflammatory mediators synthesized from arachidonic acid, through the 5-lipoxygenase (5-LO) pathway. Owing to their properties, CysLTs play a crucial role in the pathogenesis of inflammation; therefore, CysLT modifiers as synthesis inhibitors or receptor antagonists, central in asthma management, may become a potential target for the treatment of other inflammatory diseases such as the cardiovascular disorders. 5-LO pathway activation and increased expression of its mediators and receptors are found in cardiovascular diseases. Moreover, the cardioprotective effects observed by using CysLT modifiers are promising and contribute to elucidate the link between CysLTs and cardiovascular disease. The aim of this review is to summarize the state of present research about the role of the CysLTs in the pathogenesis and progression of atherosclerosis and myocardial infarction.


2011 ◽  
Vol 301 (6) ◽  
pp. H2322-H2333 ◽  
Author(s):  
Maryam Sharifi Sanjani ◽  
Bunyen Teng ◽  
Thomas Krahn ◽  
Stephen Tilley ◽  
Catherine Ledent ◽  
...  

Adenosine plays a role in physiological and pathological conditions, and A2 adenosine receptor (AR) expression is modified in many cardiovascular disorders. In this study, we elucidated the role of the A2BAR and its relationship to the A2AAR in coronary flow (CF) changes using A2B single-knockout (KO) and A2A/2B double-KO (DKO) mice in a Langendorff setup. We used two approaches: 1) selective and nonselective AR agonists and antagonists and 2) A2AKO and A2BKO and A2A/2BDKO mice. BAY 60-6583 (a selective A2B agonist) had no effect on CF in A2BKO mice, whereas it significantly increased CF in wild-type (WT) mice (maximum of 23.3 ± 9 ml·min−1·g−1). 5′- N-ethylcarboxamido adenosine (NECA; a nonselective AR agonist) increased CF in A2BKO mice (maximum of 34.6 ± 4.7 ml·min−1·g−1) to a significantly higher degree compared with WT mice (maximum of 23.1 ± 2.1 ml·min−1·g−1). Also, CGS-21680 (a selective A2A agonist) increased CF in A2BKO mice (maximum of 29 ± 1.9 ml·min−1·g−1) to a significantly higher degree compared with WT mice (maximum of 25.1 ± 2.3 ml·min−1·g−1). SCH-58261 (an A2A-selective antagonist) inhibited the NECA-induced increase in CF to a significantly higher degree in A2BKO mice (19.3 ± 1.6 vs. 0.5 ± 0.4 ml·min−1·g−1) compared with WT mice (19 ± 3.5 vs. 3.6 ± 0.5 ml·min−1·g−1). NECA did not induce any increase in CF in A2A/2BDKO mice, whereas a significant increase was observed in WT mice (maximum of 23.1 ± 2.1 ml·min−1·g−1). Furthermore, the mitochondrial ATP-sensitive K+ (KATP) channel blocker 5-hydroxydecanoate had no effect on the NECA-induced increase in CF in WT mice, whereas the NECA-induced increase in CF in WT (17.6 ± 2 ml·min−1·g−1), A2AKO (12.5 ± 2.3 ml·min−1·g−1), and A2BKO (16.2 ± 0.8 ml·min−1·g−1) mice was significantly blunted by the KATP channel blocker glibenclamide (to 0.7 ± 0.7, 2.3 ± 1.1, and 0.9 ± 0.4 ml·min−1·g−1, respectively). Also, the CGS-21680-induced (22 ± 2.3 ml·min−1·g−1) and BAY 60-6583-induced (16.4 ± 1.60 ml·min−1·g−1) increase in CF in WT mice was significantly blunted by glibenclamide (to 1.2 ± 0.4 and 1.8 ± 1.2 ml·min−1·g−1, respectively). In conclusion, this is the first evidence supporting the compensatory upregulation of A2AARs in A2BKO mice and demonstrates that both A2AARs and A2BARs induce CF changes through KATP channels. These results identify AR-mediated CF responses that may lead to better therapeutic approaches for the treatment of cardiovascular disorders.


2006 ◽  
Vol 20 (1) ◽  
pp. 75-84 ◽  
Author(s):  
Jasper A. J. Smits ◽  
Conall M. O’Cleirigh ◽  
Michael W. Otto

This article focuses on the role of combination treatment strategies in the management of panic disorder (PD). Despite short-term benefits, there is not consistent evidence for a longer-term advantage of combined treatment over cognitive-behavior therapy alone. In discussing this result, we place emphasis on ways in which medication treatment may interfere with the learning of safety in relation to feared cues in PD. These considerations are placed in the context of animal and human studies of factors that interfere with the extinction of fears. Strategies to overcome this interference are also discussed as are novel approaches to combination treatment.


2016 ◽  
Vol 22 (2) ◽  
pp. 122-132 ◽  
Author(s):  
Seithikurippu R. Pandi-Perumal ◽  
Ahmed S. BaHammam ◽  
Nwakile I. Ojike ◽  
Oluwaseun A. Akinseye ◽  
Tetyana Kendzerska ◽  
...  

The possible therapeutic role of melatonin in the pathophysiology of coronary artery disorder (CAD) is increasingly being recognized. In humans, exogenous melatonin has been shown to decrease nocturnal hypertension, improve systolic and diastolic blood pressure, reduce the pulsatility index in the internal carotid artery, decrease platelet aggregation, and reduce serum catecholamine levels. Low circulating levels of melatonin are reported in individuals with CAD, arterial hypertension, and congestive heart failure. This review assesses current literature on the cardiovascular effects of melatonin in humans. It can be concluded that melatonin deserves to be considered in clinical trials evaluating novel therapeutic interventions for cardiovascular disorders.


2022 ◽  
pp. 212-229
Author(s):  
Ashfaq Ahmad Shah ◽  
Sumaira Qayoom ◽  
Amit Gupta ◽  
Aqueel Ur Rehman

Current research on phytochemicals is mainly focused on novel phenolic and polyphenolic compounds expressing their potential as therapeutic agents in various diseases like cancer, autoimmune diseases, cardiovascular disorders, diabetes, oxidative stress-related diseases, as well as their properties to inhibit the growth and proliferation of infectious agents. Among the human physiological disorders, one of the most severe endocrine metabolic diseases is Diabetes mellitus which is a clinical disease distinguished by a deficit in the production of insulin or resistance to the action of insulin. Globally, diabetes is an increasing health concern which is now emerging as an epidemic. About 700-800 plants are exhibiting anti-diabetic activity that has been studied. As far as nanotechnology in diabetes research is concerned, it has made possible the buildout of novel glucose measurement as well as insulin delivery modalities that possess the potential to excellently enhance the quality of life of the diabetic patient.


Cells ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 441 ◽  
Author(s):  
Yvan Torrente ◽  
Pamela Bella ◽  
Luana Tripodi ◽  
Chiara Villa ◽  
Andrea Farini

The insulin-like growth factor 2 receptor (IGF2R) plays a major role in binding and regulating the circulating and tissue levels of the mitogenic peptide insulin-like growth factor 2 (IGF2). IGF2/IGF2R interaction influences cell growth, survival, and migration in normal tissue development, and the deregulation of IGF2R expression has been associated with growth-related disease and cancer. IGF2R overexpression has been implicated in heart and muscle disease progression. Recent research findings suggest novel approaches to target IGF2R action. This review highlights recent advances in the understanding of the IGF2R structure and pathways related to muscle homeostasis.


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