Aims: The study aimed to investigate the effect of on blood pressure.
Background: is a medicinal plant with several medicinal properties.
Objective: This study aimed to study the vasorelaxant and antihypertensive capacity of the aqueous extract of (E. cheiradenia), and to evaluate its effect on angiotensinconverting enzyme 2 (ACE2).
Methods: The antihypertensive ability of aerial parts of the aqueous extract of E. cheiradenia (AEEC) was investigated in L-NAME-induced hypertensive rats, and its vasorelaxant effect was performed on the isolated thoracic rat aorta. In addition, the possible inhibitory effect of AEEC on ACE2 was also studied.
Results: AEEC lowered blood pressure parameters in hypertensive rats. The study of the vasorelaxant activity revealed that AEEC partially relaxed the aortic rings through activation of the KATP channel and inhibition of the β-adrenergic pathway. Whereas pretreatment of aortic rings with nifedipine, indomethacin, L-NAME, and methylene blue did not attenuate AEEC-induced vasorelaxation. However, AEEC did not affect ACE2 in isolated rat aortas.
Conclusion: The study showed that aqueous E. cheiradenia extract exhibits significant antihypertensive activity in hypertensive rats.
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http://dx.doi.org/10.2174/1871525721666230118154023 | DOI Listing |
Int J Mol Sci
January 2025
Department of Functional Biochemistry of the Nervous System, Institute of Higher Nervous Activity and Neurophysiology, Russian Academy of Sciences, Moscow 117485, Russia.
Traumatic brain injury (TBI) is one of the primary causes of mortality and disability, with arterial blood pressure being an important factor in the clinical management of TBI. Spontaneously hypertensive rats (SHRs), widely used as a model of essential hypertension and vascular dementia, demonstrate dysfunction of the hypothalamic-pituitary-adrenal axis, which may contribute to glucocorticoid-mediated hippocampal damage. The aim of this study was to assess acute post-TBI seizures, delayed mortality, and hippocampal pathology in SHRs and normotensive Sprague Dawley rats (SDRs).
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The Domestic First-class Discipline Construction Project of Chinese Medicine, Hunan University of Chinese Medicine, Changsha, Hunan, China.
Heart failure (HF) is a complex syndrome marked by considerable expenditures and elevated mortality and morbidity rates globally. Shenmai injection (SMI), a form of Traditional Chinese Medicine-based therapy, has demonstrated effectiveness in treating HF. Recent research suggests that Traditional Chinese Medicine (TCM) may induce beneficial changes in microbial-host co-metabolism, potentially providing cardiovascular protection.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Obstetrics, The First Hospital of China Medical University, Shenyang, 110000, Liaoning, China.
Programmed cell death protein 1 (PD-1) and its ligand PD-L1 have been detected at the materno-embryonic interface in both human and murine pregnancy models. However, research regarding the PD-1/PD-L1 signal in preeclampsia (PE) is limited. In the present investigation, 30 normal pregnant females and 30 PE patients were enrolled.
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January 2025
Department of Pharmacology, College of Pharmaceutical Sciences, Dayananda Sagar University, Deverakeggahalli, Kanakapura Road, Ramanagara Distt, Karnataka, 562112, India.
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College of Pharmacy, Jiangxi University of Chinese Medicine, Nanchang, 330004, China.
Valsartan (VST) is an angiotensin II receptor antagonist with low oral bioavailability. The present study developed a solid self-nanoemulsifying drug delivery system (S-SNEDDS) to enhance the oral absorption and bioavailability of VST. VST-loaded liquid SNEDDS (VST@L-SNEDDS) was prepared by investigating the solubility of VST and constructing the pseudo-ternary phase diagrams.
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