Cardiology Studies

Escin avoids hemorrhagic transformation in ischemic stroke by protecting BBB through the AMPK/Cav-1/MMP-9 pathway.

Escin, found in Aesculus hippocastanum, stabilizes the blood-brain barrier to mitigate hemorrhagic transformation (HT) caused by recombinant tissue plasminogen activator (rt-PA). Important for safer use of rt-PA in clinical applications.

Sun X et al (2023).
Phytomedicine.
PubMed:
37716034

Bidimensional heart-cut achiral-chiral liquid chromatography coupled to high-resolution mass spectrometry for the separation of the main chiral phytocannabinoids and enantiomerization studies of cannabichromene and cannabichromenic acid.

Scientists developed a method to separate and analyze carboxylated phytocannabinoids, their derivatives, and investigated chiral analysis and racemization parameters. It aids in understanding different Cannabis varieties.

Russo F et al (2023).
Talanta.
PubMed:
37708768

Altered Oral Nitrate Reduction and Bacterial Profiles in Hypertensive Women Predict Blood Pressure Lowering Following Acute Dietary Nitrate Supplementation.

Scientists investigated why the effectiveness of dietary nitrate supplementation in reducing blood pressure in pregnant women varies. They explored differences in oral microbiota profiles and nitrate-reducing capacity, aiming to understand the reasons behind individual variations in blood pressure response to nitrate supplementation.

Willmott T et al (2023).
Hypertension.
PubMed:
37702047

Exploring the effects and mechanisms of Guizhigancao Decoction on heart failure using an integrated approach based on experimental support and network pharmacology strategy.

Researchers aimed to understand the mechanisms and effective treatments for heart failure (HF), a major cause of death and clinical problem. The study highlights the need for an urgently developed strategy to combat HF.

Qu J et al (2023).
J Tradit Complement Med.
PubMed:
37693095

Antihypertensive Effects of an Optimized Aged Garlic Extract in Subjects with Grade I Hypertension and Antihypertensive Drug Therapy: A Randomized, Triple-Blind Controlled Trial.

An aged black garlic extract with low doses of SAC lowers blood pressure in Grade I hypertensive individuals on medication. It increases nitric oxide and antioxidant capacity, reduces uric acid levels and ACE activity, without affecting inflammation or endothelial function.

Serrano JCE et al (2023).
Nutrients.
PubMed:
37686723

Natural angiotensin converting enzyme inhibitors: A safeguard against hypertension, respiratory distress syndrome, and chronic kidney diseases.

Various bioactive metabolites found in herbs such as Rosmarinus officinalis and Punica granatum have shown impressive angiotensin converting enzyme (ACE) inhibitory activity. These natural ACE inhibitors could be a potential treatment for hypertension, respiratory distress syndrome, and chronic kidney diseases, but more clinical trials are needed.

Khaled A et al (2023).
Phytother Res.
PubMed:
37675925

Solasonine ameliorates cerebral ischemia-reperfusion injury via suppressing TLR4/MyD88/NF-κB pathway and activating AMPK/Nrf2/HO-1 pathway.

Solasonine (SS), the main ingredient in Solanum nigrum L., shows neuroprotective effects in vitro and in vivo models of cerebral ischemia/reperfusion injury (CIRI). It reduces inflammation, oxidative stress, and apoptosis in neurons, and improves neurological outcomes in rats. Mechanistically, it targets the TLR4/MyD88/NF-κB and AMPK/Nrf2/HO-1 pathways.

Huo K et al (2023).
Int Immunopharmacol.
PubMed:
37672972

Systematic elucidation of the multi-target pharmacological mechanism of Terminalia arjuna against congestive cardiac failure via network pharmacology and molecular modelling approaches.

Researchers used network pharmacology and docking analysis to explore the potential of Arjuna in treating congestive cardiac failure (CCF). They identified several active compounds in Arjuna that target specific genes and signaling pathways, suggesting its potential as a preventive treatment for CCF.

Asghar A et al (2023).
Nat Prod Res.
PubMed:
37665010