Bioorganic Chemistry, Journal Year: 2024, Volume and Issue: 154, P. 108033 - 108033
Published: Dec. 6, 2024
Language: Английский
Bioorganic Chemistry, Journal Year: 2024, Volume and Issue: 154, P. 108033 - 108033
Published: Dec. 6, 2024
Language: Английский
European Journal of Pharmacology, Journal Year: 2024, Volume and Issue: 975, P. 176632 - 176632
Published: May 6, 2024
Myocardial fibrosis (MF) is a pivotal pathological process implicated in various cardiovascular diseases, particularly heart failure. Astragaloside IV (AS-IV), natural compound derived from Astragalus membranaceus, possesses potent cardioprotective properties. However, the precise molecular mechanisms underlying its anti-MF effects, relation to senescence, remain elusive. Thus, this study aimed investigate therapeutic potential and of AS-IV treating ISO-induced MF mice, employing transcriptomics, proteomics, vitro, vivo experiments. We assessed positive effects on using HE staining, Masson ELISA, immunohistochemical transthoracic echocardiography, transmission electron microscopy, DHE fluorescence staining. Additionally, we elucidated regulatory role through comprehensive transcriptomics proteomics analyses, complemented by Western blotting RT-qPCR validation pertinent pathways. Our findings demonstrated that treatment markedly attenuated myocardial injury oxidative stress, concomitantly inhibiting release SASPs. Furthermore, integrated analyses revealed mechanism was associated with regulating cellular senescence p53 signaling pathway. These results highlight exerts not only stress but also modulating
Language: Английский
Citations
9Frontiers in Pharmacology, Journal Year: 2024, Volume and Issue: 15
Published: July 18, 2024
Heart failure (HF) has a severe impact on public health development due to high morbidity and mortality is associated with imbalances in cardiac immunoregulation. Macrophages, major cell population involved immune response inflammation, are highly heterogeneous polarized into M1 M2 types depending the microenvironment. macrophage releases inflammatory factors chemokines activate remove harmful substances, while anti-inflammatory inhibit overactive promote tissue repair. restrict each other maintain homeostasis. The dynamic balance of closely related Traditional Chinese Medicine (TCM) yin-yang theory, imbalance yin yang will result pathological state organism. Studies have confirmed that TCM produces positive effects HF by regulating polarization. This review describes critical role polarization fibrosis, angiogenesis electrophysiology course HF, as well potential mechanism regulation preventing treating thereby providing new ideas for clinical treatment scientific research design HF.
Language: Английский
Citations
4BMC Cardiovascular Disorders, Journal Year: 2025, Volume and Issue: 25(1)
Published: Jan. 31, 2025
JAK/STAT pathway is closely involved in the organ fibrotic process. The current study aimed to investigate impact of baricitinib, an oral selective JAK1/JAK2 inhibitor, on myocardial fibrosis vivo and activation cardiac fibroblasts vitro. mouse model was established by isoproterenol (ISO) treatment, then treated baricitinib. TGF-β1 stimulation, baricitinib with several concentrations. Besides, JAK2 knocked down small interfering RNA (siRNA) TGF-β1-stimulated fibroblasts. Baricitinib not only attenuated cell widening, inflammatory infiltration, fibrous tissue, heart index, but also reduced collagen volume fraction, expressions Col1, Col3, α-SMA, Fn, MMP9, TIMP1 ISO-induced mice. Meanwhile, decreased p-STAT3 TGF-βRII these Interestingly, fibroblasts, a dose-dependent manner (From 10 2000 nM), exhibited TGF-βRII. Finally, knockdown siRNA downregulated Fn Inhibition represses vitro, indicating may be treatment option for fibrosis, while further validation needed.
Language: Английский
Citations
0Pharmaceutical Biology, Journal Year: 2025, Volume and Issue: 63(1), P. 128 - 140
Published: Feb. 21, 2025
Context Qing-Xin-Jie-Yu Granule (QXJYG) has shown promise in the treatment of myocardial infarction. However, mechanism action QXJYG underlying its anti-inflammation remain unknown.
Language: Английский
Citations
0Vascular Pharmacology, Journal Year: 2025, Volume and Issue: unknown, P. 107473 - 107473
Published: Feb. 1, 2025
Language: Английский
Citations
0Biomedical Journal, Journal Year: 2025, Volume and Issue: unknown, P. 100867 - 100867
Published: April 1, 2025
Cardiac macrophages (CMs) are the most abundant immune cell type in heart. They critical for maintaining cardiac homeostasis and orchestration of responses to ischemic non-ischemic cardiomyopathies. Their functions highly heterogeneous regulated by their tissue microenvironment. CMs have high plasticity, which allows them perform various myocardium bring about within cardiovascular system (CVS). also play roles coronary development angiogenesis, repair remodeling, conduction clearance necrotic apoptotic cells. However, there is a paucity studies on biology both steady state disease, especially, humans. In this review, we discuss multifaceted heart, focusing ontogeny, homeostatic immunological during inflammation reparative processes post-injury. We highlight heterogeneity phenotypes as well pathogenesis pathological conditions such myocarditis, myocardial fibrosis heart failure. Understanding unique characteristics milieu macrophage-specific therapeutic interventions alleviate global burden disease (CVD). Therefore, future should focus further improving understanding harness potential targets disorders.
Language: Английский
Citations
0Frontiers in Cardiovascular Medicine, Journal Year: 2025, Volume and Issue: 12
Published: April 28, 2025
Heart failure (HF) represents the terminal stage of cardiovascular disease and remains a leading cause mortality. Epidemiological studies indicate high prevalence mortality rate HF globally. Current treatment options primarily include pharmacological non-pharmacological approaches. With development mesenchymal stem cell (MSC) transplantation technology, increasing research has shown that therapy exosomes derived from these cells hold promise for repairing damaged myocardium improving cardiac function, becoming hot topic in clinical HF. However, this approach also presents certain limitations. This review summarizes mechanisms HF, current strategies, latest progress application MSCs their therapy.
Language: Английский
Citations
0Communications Biology, Journal Year: 2025, Volume and Issue: 8(1)
Published: April 29, 2025
Language: Английский
Citations
0Experimental Cell Research, Journal Year: 2024, Volume and Issue: 443(1), P. 114321 - 114321
Published: Nov. 1, 2024
Language: Английский
Citations
1Bioorganic Chemistry, Journal Year: 2024, Volume and Issue: 154, P. 108033 - 108033
Published: Dec. 6, 2024
Language: Английский
Citations
0