scholarly journals Coronary Microvascular Function and Beyond: The Crosstalk between Hormones, Cytokines, and Neurotransmitters

2015 ◽  
Vol 2015 ◽  
pp. 1-17 ◽  
Author(s):  
Carlo Dal Lin ◽  
Francesco Tona ◽  
Elena Osto

Beyond its hemodynamic function, the heart also acts as a neuroendocrine and immunoregulatory organ. A dynamic communication between the heart and other organs takes place constantly to maintain cardiovascular homeostasis. The current understanding highlights the importance of the endocrine, immune, and nervous factors to fine-tune the crosstalk of the cardiovascular system with the entire body. Once disrupted, this complex interorgan communication may promote the onset and the progression of cardiovascular diseases. Thus, expanding our knowledge on how these factors influence the cardiovascular system can lead to novel therapeutic strategies to improve patient care. In the present paper, we review novel concepts on the role of endocrine, immune, and nervous factors in the modulation of microvascular coronary function.

2020 ◽  
Vol 16 (1) ◽  
pp. 18-27
Author(s):  
Manzoor M. Khan

Interstitial lung disease, a term for a group of disorders, causes lung fibrosis, is mostly refractory to treatments and has a high death rate. After diagnosis the survival is up to 3 years but in some cases the patients live much longer. It involves a heterogenous group of lung diseases that exhibit progressive and irreversible destruction of the lung due to the formation of scars. This results in lung malfunction, disruption of gas exchange, and eventual death because of respiratory failure. The etiology of lung fibrosis is mostly unknown with a few exceptions. The major characteristics of the disease are comprised of injury of epithelial type II cells, increased apoptosis, chronic inflammation, monocytic and lymphocytic infiltration, accumulation of myofibroblasts, and inability to repair damaged tissue properly. These events result in abnormal collagen deposition and scarring. The inflammation process is mild, and the disease is primarily fibrotic driven. Immunosuppressants do not treat the disease but the evidence is evolving that both innate and acquired immune responses a well as the cytokines contribute to at least early progression of the disease. Furthermore, mediators of inflammation including cytokines are involved throughout the process of lung fibrosis. The diverse clinical outcome of the disease is due to different pattern of inflammatory markers. Nonetheless, the development of novel therapeutic strategies requires better understanding of the role of the immune response. This review highlights the role of the immune response in interstitial lung disease and considers the therapeutic strategies based on these observations. For this review several literature data sources were used to assess the role of the immune response in interstitial lung disease and to evaluate the possible therapeutic strategies for the disease.


2020 ◽  
Vol 11 ◽  
Author(s):  
Lihui Chen ◽  
Jie Li ◽  
Wu Zhu ◽  
Yehong Kuang ◽  
Tao Liu ◽  
...  

Psoriasis affects the health of myriad populations around the world. The pathogenesis is multifactorial, and the exact driving factor remains unclear. This condition arises from the interaction between hyperproliferative keratinocytes and infiltrating immune cells, with poor prognosis and high recurrence. Better clinical treatments remain to be explored. There is much evidence that alterations in the skin and intestinal microbiome play an important role in the pathogenesis of psoriasis, and restoration of the microbiome is a promising preventive and therapeutic strategy for psoriasis. Herein, we have reviewed recent studies on the psoriasis-related microbiome in an attempt to confidently identify the “core” microbiome of psoriasis patients, understand the role of microbiome in the pathogenesis of psoriasis, and explore new therapeutic strategies for psoriasis through microbial intervention.


2018 ◽  
Vol 52 ◽  
pp. S68-S70 ◽  
Author(s):  
Letizia Mazzini ◽  
Luca Mogna ◽  
Fabiola De Marchi ◽  
Angela Amoruso ◽  
Marco Pane ◽  
...  

2021 ◽  
Vol 36 (6) ◽  
pp. 1189-1190
Author(s):  
Timea Tozser ◽  
Gokce Ergun

Abstract Objective Information regarding differences in concussion and mild TBI recovery management protocols and recovery expectations vary across disciplines. This often leads to imprecise expectations for prognosis and adverse impacts on effective treatment and recovery. National groups and institutions provide training regarding concussion by neuropsychologists and rehabilitation psychologists to psychologists; however, broadband cross-discipline training is limited. Clinically, psychoeducation and clarification fall on Neuropsychologists and Rehabilitation psychologists. The purpose of this poster is to highlight the importance of the role of neuropsychologists in the education of concussion versus TBI recovery to support medical providers, teachers, and educators to facilitate appropriate care. Data Selection The current literature was review and obtained through the search within various databases such as PsycInfo, Google Scholar, and OhioLink. Keywords such as concussion, mild traumatic brain injury, psychoeducation, and neuropsychology were utilized to provide an inclusive review of the current research (2016–2021). Data Synthesis The focus of existing literature supports the education of concussions for patients and their families. Much of the literature supports the role of many disciplines to aid in recovery. There is limited research to support neuropsychology/Rehabilitation psychology’s efficacy to provide didactic training for providers of different fields supporting this population. Conclusion Through research, advocacy, and program development, the field of Neuropsychology and Rehabilitation psychology can utilize the holistic framework of the brain–body relationship to further facilitate the discussion of concussion and TBI recovery for providers of other disciplines serving these populations. Since treatment is multi-disciplinary for this clinical population, further programmatic evaluation provides interdisciplinary didactics to improve patient care.


2013 ◽  
Vol 80 (4) ◽  
Author(s):  
Vittorio Bianchi ◽  
Alessandro Mezzani

Although androgens have been considered deleterious for the cardiovascular system, recent data have demonstrated favourable testosterone effects on cardiac and vascular remodeling and clinical outcome. However, the cardiovascular risk-benefit profile of testosterone therapy remains largely elusive due to lack of well-designed and adequately powered randomized clinical trials. In any case, a large body of clinical evidence underlines that low plasma testosterone levels should be considered a risk factor for cardiovascular disease, and that the evaluation of sex steroids should be included in the routine clinical evaluation of cardiac patients. A better understanding of the mechanism regulating the effects of testosterone on cardiovascular system could lead to novel therapeutic strategies in several cardiac patient populations, such as chronic heart failure patients and those who recently underwent cardiac surgery.


2019 ◽  
Vol 5 (6) ◽  
pp. eaaw5075 ◽  
Author(s):  
Guangchang Pei ◽  
Ying Yao ◽  
Qian Yang ◽  
Meng Wang ◽  
Yuxi Wang ◽  
...  

Lymphangiogenesis is associated with chronic kidney disease (CKD) and occurs following kidney transplant. Here, we demonstrate that expanding lymphatic vessels (LVs) in kidneys and corresponding renal draining lymph nodes (RDLNs) play critical roles in promoting intrarenal inflammation and fibrosis following renal injury. Our studies show that lymphangiogenesis in the kidney and RDLN is driven by proliferation of preexisting lymphatic endothelium expressing the essential C-C chemokine ligand 21 (CCL21). New injury-induced LVs also express CCL21, stimulating recruitment of more CCR7+dendritic cells (DCs) and lymphocytes into both RDLNs and spleen, resulting in a systemic lymphocyte expansion. Injury-induced intrarenal inflammation and fibrosis could be attenuated by blocking the recruitment of CCR7+cells into RDLN and spleen or inhibiting lymphangiogenesis. Elucidating the role of lymphangiogenesis in promoting intrarenal inflammation and fibrosis provides a key insight that can facilitate the development of novel therapeutic strategies to prevent progression of CKD-associated fibrosis.


Diseases ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 15 ◽  
Author(s):  
Janani Ramesh ◽  
Larance Ronsard ◽  
Anthony Gao ◽  
Bhuvarahamurthy Venugopal

Autophagy is a regular and substantial “clear-out process” that occurs within the cell and that gets rid of debris that accumulates in membrane-enclosed vacuoles by using enzyme-rich lysosomes, which are filled with acids that degrade the contents of the vacuoles. This machinery is well-connected with many prevalent diseases, including cancer, HIV, and Parkinson’s disease. Considering that autophagy is well-known for its significant connections with a number of well-known fatal diseases, a thorough knowledge of the current findings in the field is essential in developing therapies to control the progression rate of diseases. Thus, this review summarizes the critical events comprising autophagy in the cellular system and the significance of its key molecules in manifesting this pathway in various diseases for down- or upregulation. We collectively reviewed the role of autophagy in various diseases, mainly neurodegenerative diseases, cancer, inflammatory diseases, and renal disorders. Here, some collective reports on autophagy showed that this process might serve as a dual performer: either protector or contributor to certain diseases. The aim of this review is to help researchers to understand the role of autophagy-regulating genes encoding functional open reading frames (ORFs) and its connection with diseases, which will eventually drive better understanding of both the progression and suppression of different diseases at various stages. This review also focuses on certain novel therapeutic strategies which have been published in the recent years based on targeting autophagy key proteins and its interconnecting signaling cascades.


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