Results 111 to 120 of about 93,083 (312)

Coxsackievirus B3 Infection Induced Viral Myocarditis by Regulating the Expression Pattern of Chemokines in Cardiac Myocytes

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2009
Viral myocarditis is a common cardiovascular disease, which has greatly threatened human health. However, up to now, the pathogenesis of viral myocarditis has been unclear, which leads to the lack of its effective treatments.
Shen Yan   +3 more
doaj  

Phytochemicals and Health Benefits of American Ginseng (Panax quinquefolius L.): Current Knowledge and Future Perspectives

open access: yesFood Safety and Health, EarlyView.
This review summarizes the chemical constituents and functional characteristics of American ginseng, aiming to provide references for its development and application. ABSTRACT American ginseng, a perennial herbaceous plant, is recognized for its significant medicinal properties and has attracted considerable attention due to its diverse phytochemical ...
Wei Geng   +5 more
wiley   +1 more source

Advanced glycation end product cross-link breaker attenuates diabetes-induced cardiac dysfunction by improving sarcoplasmic reticulum calcium handling

open access: yesFrontiers in Physiology, 2012
Diabetic heart disease is a distinct clinical entity that can progress to heart failure and sudden death. However, the mechanisms responsible for the alterations in excitation-contraction coupling leading to cardiac dysfunction during diabetes are not ...
Allyson eKranstuber   +6 more
doaj   +1 more source

PDE2 activity differs in right and left rat ventricular myocardium and differentially regulates β2 adrenoceptor-mediated effects [PDF]

open access: yes, 2015
The important regulator of cardiac function, cAMP, is hydrolyzed by different cyclic nucleotide phosphodiesterases (PDEs), whose expression and activity are not uniform throughout the heart. Of these enzymes, PDE2 shapes β1 adrenoceptor-dependent cardiac
Handschin, Christoph   +5 more
core   +1 more source

A spatiotemporal single‐cell atlas of porcine development reveals regulatory dynamics and cellular targets of domestication

open access: yesiMeta, EarlyView.
This study presents a cross‐tissue, single‐cell/single‐nucleus transcriptomic atlas spanning from prenatal to postnatal developmental stages in pig, characterizing 83 distinct cell types from 252,033 cells. Through the construction of cross‐tissue transcriptional regulatory networks and pseudotime trajectories, we revealed that organogenesis is driven ...
Rong Zhou   +8 more
wiley   +1 more source

Stimulatory effect of dexamethasone on angiotensin-converting enzyme in neonatal rat cardiac myocytes

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Angiotensin-converting enzyme (ACE) plays a central role in cardiac remodeling associated with pathological conditions such as myocardial infarction. The existence of different cell types in the heart expressing components of the renin-angiotensin system
M.L.M. Barreto-Chaves   +2 more
doaj   +1 more source

Diabetes mellitus attenuates the repolarization reserve in mammalian heart

open access: yes, 2007
Objective: In diabetes mellitus several cardiac electrophysiological parameters are known to be affected. In rodent experimental diabetes models changes in these parameters were reported, but no such data are available in other mammalian species ...
Lengyel, Csaba Attila   +12 more
core   +1 more source

Macrophage extracellular vesicles deliver Mef2d proteins to aggravate Bacteroides fragilis pathogenicity in type 2 diabetes arterial calcification

open access: yesInterdisciplinary Medicine, EarlyView.
Bacteroides fragilis is associated with type 2 diabetes (T2D) arterial calcification and can be activated by macrophage‐derived extracellular vesicles (EVs). BF takes up EVs via receptor‐mediated endocytosis, and activation is induced by EV‐derived Mef2d, thereby inhibiting ArsR family transcriptional regulator transcription.
Cong Chen   +6 more
wiley   +1 more source

Regulation of ACE2 in cardiac myocytes and fibroblasts

open access: yesAmerican Journal of Physiology-Heart and Circulatory Physiology, 2008
Angiotensin-converting enzyme 2 (ACE2) preferentially forms angiotensin-(1-7) [ANG-(1-7)] from ANG II. We showed that cardiac ACE2 is elevated following treatment of coronary artery-ligated rats with AT1 receptor blockers (ARBs). Cardiac myocytes and fibroblasts were isolated from neonatal rats to determine the molecular mechanisms for the ACE2 ...
Patricia E, Gallagher   +2 more
openaire   +3 more sources

Two causes of COVID‐19‐related myocardial injury‐associated cardiogenic shock: Myocarditis and microvascular thrombosis

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1514-1522, April 2025.
Takamasa Iwai   +4 more
wiley   +1 more source

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