β3AR-Dependent Brain-Derived Neurotrophic Factor (BDNF) Generation Limits Chronic Postischemic Heart Failure DOI Open Access
Alessandro Cannavò, Seungho Jun, Giuseppe Rengo

et al.

Circulation Research, Journal Year: 2023, Volume and Issue: 132(7), P. 867 - 881

Published: March 8, 2023

Loss of brain-derived neurotrophic factor (BDNF)/TrkB (tropomyosin kinase receptor B) signaling accounts for brain and cardiac disorders. In neurons, β-adrenergic stimulation enhances local BDNF expression. It is unclear if this occurs in a pathophysiological relevant manner the heart, especially receptor-desensitized postischemic myocardium. Nor it fully understood whether how TrkB agonists counter chronic left ventricle (LV) decompensation, significant unmet clinical milestone. We conducted vitro studies using neonatal rat adult murine cardiomyocytes, SH-SY5Y neuronal cells, umbilical vein endothelial cells. assessed myocardial ischemia (MI) impact wild type, β3AR knockout, or myocyte-selective knockout (myoBDNF KO) mice vivo (via coronary ligation [MI]) isolated hearts with global ischemia-reperfusion (I/R). type hearts, levels rose early after MI (<24 hours), plummeting at 4 weeks when LV dysfunction, adrenergic denervation, impaired angiogenesis ensued. The agonist, LM22A-4, countered all these adverse effects. Compared myoBDNF KO displayed worse infarct size/LV dysfunction I/R injury modest benefits from LM22A-4. vitro, LM22A-4 promoted neurite outgrowth neovascularization, boosting myocyte function, effects reproduced by 7,8-dihydroxyflavone, chemically unrelated agonist. Superfusing myocytes β3AR-agonist, BRL-37344, increased content, while underscored generation/protection post-MI hearts. Accordingly, β1AR blocker, metoprolol, via upregulated β3ARs, improved enriching myocardium BDNF. Last, BRL-37344-imparted were nearly abolished injured loss underscores heart failure. can improve ischemic replenished content. Direct stimulation, β-blockers β3AR), another BDNF-based means to fend off

Language: Английский

Placental Origins of Chronic Disease DOI

Graham J. Burton,

Abigail L. Fowden, Kent L. Thornburg

et al.

Physiological Reviews, Journal Year: 2016, Volume and Issue: 96(4), P. 1509 - 1565

Published: Sept. 8, 2016

Epidemiological evidence links an individual's susceptibility to chronic disease in adult life events during their intrauterine phase of development. Biologically this should not be unexpected, for organ systems are at most plastic when progenitor cells proliferating and differentiating. Influences operating time can permanently affect structure functional capacity, the activity enzyme endocrine axes. It is now appreciated that such effects lay foundations a diverse array diseases become manifest many years later, often response secondary environmental stressors. Fetal development underpinned by placenta, forms interface between fetus its mother. All nutrients oxygen reaching must pass through organ. The placenta also has major functions, orchestrating maternal adaptations pregnancy mobilizing resources fetal use. In addition, it acts as selective barrier, creating protective milieu minimizing exposure hormones, glucocorticoids, xenobiotics, pathogens, parasites. shows remarkable capacity adapt adverse cues lessen impact on fetus. However, if placental function impaired, or exceeded, then may compromised. Here, we explore complex relationships phenotype developmental programming offspring. Ensuring optimal placentation offers new approach prevention disorders cardiovascular disease, diabetes, obesity, which epidemic proportions.

Language: Английский

Citations

611

Emerging importance of satellite glia in nervous system function and dysfunction DOI Creative Commons
Menachem Hanani, David C. Spray

Nature reviews. Neuroscience, Journal Year: 2020, Volume and Issue: 21(9), P. 485 - 498

Published: July 22, 2020

Satellite glial cells (SGCs) closely envelop cell bodies of neurons in sensory, sympathetic and parasympathetic ganglia. This unique organization is not found elsewhere the nervous system. SGCs sensory ganglia are activated by numerous types nerve injury inflammation. The activation includes upregulation fibrillary acidic protein, stronger gap junction-mediated SGC-SGC neuron-SGC coupling, increased sensitivity to ATP, downregulation Kir4.1 potassium channels cytokine synthesis release. There evidence that these changes contribute chronic pain augmenting neuronal activity consistent various rodent models likely also human pain. Therefore, understanding resulting abnormal interactions with could provide a mechanistic approach might be exploited therapeutically alleviation prevention We describe how altered four common pain: systemic inflammation (sickness behaviour), post-surgical pain, diabetic neuropathic post-herpetic

Language: Английский

Citations

278

Clinical neurocardiology defining the value of neuroscience-based cardiovascular therapeutics DOI Open Access
Kalyanam Shivkumar, Olujimi A. Ajijola, Inder S. Anand

et al.

The Journal of Physiology, Journal Year: 2016, Volume and Issue: 594(14), P. 3911 - 3954

Published: April 27, 2016

The autonomic nervous system regulates all aspects of normal cardiac function, and is recognized to play a critical role in the pathophysiology many cardiovascular diseases. As such, value neuroscience-based therapeutics increasingly evident. This White Paper reviews current state understanding human neuroanatomy, neurophysiology, specific disease conditions, testing, risk stratification, neuromodulatory strategies mitigate progression

Language: Английский

Citations

273

Autonomic Nervous System Dysfunction DOI
Jeffrey J. Goldberger, Rishi Arora, Una Buckley

et al.

Journal of the American College of Cardiology, Journal Year: 2019, Volume and Issue: 73(10), P. 1189 - 1206

Published: March 1, 2019

Language: Английский

Citations

236

Heart–Brain Axis DOI Open Access
Pouya Tahsili‐Fahadan, Romergryko G. Geocadin

Circulation Research, Journal Year: 2017, Volume and Issue: 120(3), P. 559 - 572

Published: Feb. 2, 2017

A complex interaction exists between the nervous and cardiovascular systems. large network of cortical subcortical brain regions control function via sympathetic parasympathetic outflow. dysfunction in one system may lead to changes other. The effects disease on have been widely studied; however, our understanding neurological disorders has only expanded past 2 decades. Various pathologies can a wide range alterations structure ranging from transient benign electrographic myocardial injury, cardiomyopathy, even cardiac death. In this article, we first review anatomy physiology central autonomic systems regard function. injury will be summarized, finally, commonly associated with manifestations.

Language: Английский

Citations

210

Hypertension and cardiac arrhythmias: a consensus document from the European Heart Rhythm Association (EHRA) and ESC Council on Hypertension, endorsed by the Heart Rhythm Society (HRS), Asia-Pacific Heart Rhythm Society (APHRS) and Sociedad Latinoamericana de Estimulación Cardíaca y Electrofisiología (SOLEACE) DOI Open Access

G. Y. H. Lip,

António Coca, Thomas Kahan

et al.

EP Europace, Journal Year: 2017, Volume and Issue: 19(6), P. 891 - 911

Published: June 1, 2017

Hypertension is a common cardiovascular risk factor leading to heart failure (HF), coronary artery disease, stroke, peripheral disease and chronic renal insufficiency. Hypertensive can manifest as many cardiac arrhythmias, most commonly being atrial fibrillation (AF). Both supraventricular ventricular arrhythmias may occur in hypertensive patients, especially those with left hypertrophy (LVH) or HF. Also, some of the antihypertensive drugs used reduce blood pressure, such thiazide diuretics, result electrolyte abnormalities (e.g. hypokalaemia, hypomagnesemia), further contributing whereas effective control pressure prevent development AF. In recognizing this close relationship between hypertension European Heart Rhythm Association (EHRA) Society Cardiology (ESC) Council on convened Task Force, representation from (HRS), Asia-Pacific (APHRS), Sociedad Latinoamericana de Estimulación Cardíaca y Electrofisiología (SOLEACE), remit comprehensively review available evidence publish joint consensus document provide up-to-date recommendations for use clinical practice. The ultimate judgment regarding care particular patient must be made by healthcare provider light all circumstances presented that patient.

Language: Английский

Citations

191

The autonomic nervous system and cardiac arrhythmias: current concepts and emerging therapies DOI
Neil Herring, Manish Kalla, David J. Paterson

et al.

Nature Reviews Cardiology, Journal Year: 2019, Volume and Issue: 16(12), P. 707 - 726

Published: June 13, 2019

Language: Английский

Citations

191

NLRP3 Inflammasome Activation Through Heart-Brain Interaction Initiates Cardiac Inflammation and Hypertrophy During Pressure Overload DOI Open Access
Yasutomi Higashikuni, Wenhao Liu, Genri Numata

et al.

Circulation, Journal Year: 2022, Volume and Issue: 147(4), P. 338 - 355

Published: Nov. 28, 2022

Mechanical stress on the heart, such as high blood pressure, initiates inflammation and causes hypertrophic heart disease. However, regulatory mechanism of its role in stressed remain unclear. IL-1β (interleukin-1β) is a proinflammatory cytokine that cardiac hypertrophy failure. Here, we show neural signals activate NLRP3 (nucleotide-binding domain, leucine-rich-containing family, pyrin domain-containing 3) inflammasome for production to induce adaptive heart.C57BL/6 mice, knockout mouse strains P2RX7 (P2X purinoceptor 7), adrenergic neuron-specific mice SLC17A9, secretory vesicle protein responsible storage release ATP, were used analysis. Pressure overload was induced by transverse aortic constriction. Various animal models used, including pharmacological treatment with apyrase, lipopolysaccharide, 2'(3')-O-(4-benzoylbenzoyl)-ATP, MCC950, anti-IL-1β antibodies, clonidine, pseudoephedrine, isoproterenol, bisoprolol, left stellate ganglionectomy, ablation afferent nerves capsaicin. Cardiac function morphology, gene expression, myocardial caspase-1 activity, extracellular ATP level assessed. In vitro experiments performed using primary cardiomyocytes fibroblasts from rat neonates human microvascular endothelial cell line. Cell surface area proliferation assessed.Genetic disruption resulted significant loss production, hypertrophy, contractile during pressure overload. A bone marrow transplantation experiment revealed an essential nonimmune cells phenotype. Pharmacological depletion or genetic P2X7 receptor suppressed activity overload, indicating important ATP/P2X7 axis hypertrophy. Extracellular changes NLRP3- IL-1β-dependent manner vitro. Manipulation sympathetic nervous system suggested efferent main source ATP. Depletion nerves, lipophilic β-blocker reduced level, inhibited activation, overload.Cardiac are regulated heart-brain interaction. Controlling might be hypertensive

Language: Английский

Citations

101

Myocardial ischemia/reperfusion: Translational pathophysiology of ischemic heart disease DOI Creative Commons
Gerd Heusch

Med, Journal Year: 2024, Volume and Issue: 5(1), P. 10 - 31

Published: Jan. 1, 2024

Ischemic heart disease is the greatest health burden and most frequent cause of death worldwide. Myocardial ischemia/reperfusion pathophysiological substrate ischemic disease. Improvements in prevention treatment have reduced mortality developed countries over last decades, but further progress now stagnant, morbidity from developing are increasing. Significant problems remain to be resolved require a better understanding. The present review attempts briefly summarize state art myocardial research, with view on both its coronary vascular aspects, define cutting edges where mechanistic knowledge needed facilitate translation clinical practice.

Language: Английский

Citations

67

Aging impairs the neurovascular interface in the heart DOI
Julian U. G. Wagner, Lukas Tombor, Pedro Felipe Malacarne

et al.

Science, Journal Year: 2023, Volume and Issue: 381(6660), P. 897 - 906

Published: Aug. 24, 2023

Aging is a major risk factor for impaired cardiovascular health. Because the aging myocardium characterized by microcirculatory dysfunction, and because nerves align with vessels, we assessed impact of on cardiac neurovascular interface. We report that reduces nerve density in ventricle dysregulates vascular-derived neuroregulatory genes. down-regulates microRNA 145 (miR-145) derepresses neurorepulsive semaphorin-3A. miR-145 deletion, which increased

Language: Английский

Citations

50