Panaxatriol saponin ameliorates myocardial infarction-induced cardiac fibrosis by targeting Keap1/Nrf2 to regulate oxidative stress and inhibit cardiac-fibroblast activation and proliferation DOI
Huan Yao,

Qingman He,

Cong Huang

et al.

Free Radical Biology and Medicine, Journal Year: 2022, Volume and Issue: 190, P. 264 - 275

Published: Aug. 14, 2022

Language: Английский

Responses of Mast Cells to Pathogens: Beneficial and Detrimental Roles DOI Creative Commons
Mariela Jiménez, Daniel Cervantes‐García, Laura Elena Córdova-Dávalos

et al.

Frontiers in Immunology, Journal Year: 2021, Volume and Issue: 12

Published: June 15, 2021

Mast cells (MCs) are strategically located in tissues close to the external environment, being one of first immune interact with invading pathogens. They long living effector equipped different receptors that allow microbial recognition. Once activated, MCs release numerous biologically active mediators site pathogen contact, which induce vascular endothelium modification, inflammation development and extracellular matrix remodeling. Efficient direct antimicrobial mechanisms involve phagocytosis oxidative non-oxidative destruction, trap formation, substances. also contribute host defense through attraction activation phagocytic inflammatory cells, shaping innate adaptive responses. However, as part their response pathogens under an impaired, sustained, or systemic activation, may tissue damage. This review will focus on current knowledge about indirect contribution clearance. Antimicrobial addressed special attention signaling pathways involved molecular weapons implicated. The role a dysregulated can increase morbidity mortality is reviewed discussed, highlighting complexity biology context host-pathogen interactions.

Language: Английский

Citations

61

Role of the Renin–Angiotensin–Aldosterone and Kinin–Kallikrein Systems in the Cardiovascular Complications of COVID-19 and Long COVID DOI Open Access
Samantha Cooper, Eleanor Boyle, S Jefferson

et al.

International Journal of Molecular Sciences, Journal Year: 2021, Volume and Issue: 22(15), P. 8255 - 8255

Published: July 31, 2021

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is the virus responsible for COVID-19 pandemic. Patients may present as asymptomatic or demonstrate mild to severe and life-threatening symptoms. Although has a respiratory focus, there are major cardiovascular complications (CVCs) associated with infection. The reported CVCs include myocarditis, heart failure, arrhythmias, thromboembolism blood pressure abnormalities. These occur, in part, because of dysregulation Renin–Angiotensin–Aldosterone System (RAAS) Kinin–Kallikrein (KKS). A route by which SARS-CoV-2 gains cellular entry via docking viral spike (S) protein membrane-bound angiotensin converting enzyme (ACE2). roles ACE2 within immune systems vital ensure homeostasis. key routes development recently described long COVID have been hypothesised direct consequences S protein/ACE2 axis, downregulation resulting damage inflicted response. Here, we review impact on system, mechanisms RAAS KKS can occur following infection future implications pharmacological therapies.

Language: Английский

Citations

59

Macroalgal Proteins: A Review DOI Creative Commons

Ronan O’ O' Brien,

María Hayes, Gary N. Sheldrake

et al.

Foods, Journal Year: 2022, Volume and Issue: 11(4), P. 571 - 571

Published: Feb. 16, 2022

Population growth is the driving change in search for new, alternative sources of protein. Macroalgae (otherwise known as seaweeds) do not compete with other food space and resources they can be sustainably cultivated without need arable land. are significantly rich protein amino acid content compared to plant-derived proteins. Herein, physical chemical extraction methods well novel techniques including enzyme hydrolysis, microwave-assisted ultrasound sonication discussed strategies this resource. The generation high-value, economically important ingredients such bioactive peptides explored application macroalgal proteins human foods animal feed. These that have been shown inhibit enzymes renin, angiotensin-I-converting (ACE-1), cyclooxygenases (COX), α-amylase α-glucosidase associated hypertensive, diabetic, inflammation-related activities explored. This paper discusses significant uses seaweeds, which range from utilising their anthelmintic anti-methane properties feed additives, techno-functional formulation ice creams, health beneficial reduce high blood pressure prevent inflammation. information was collated following a review 206 publications on use seaweeds feeds processing extract seaweed

Language: Английский

Citations

54

Evaluation of the value of conventional and unconventional lipid parameters for predicting the risk of diabetes in a non-diabetic population DOI Creative Commons
Guotai Sheng,

Maobin Kuang,

Ruijuan Yang

et al.

Journal of Translational Medicine, Journal Year: 2022, Volume and Issue: 20(1)

Published: June 11, 2022

Conventional and unconventional lipid parameters are associated with diabetes risk, the comparative studies on for predicting future however, still extremely limited, value of conventional in has not been evaluated. This study was designed to determine predictive development diabetes.The a longitudinal follow-up 15,464 participants baseline normoglycemia. At baseline, such as low-density lipoprotein cholesterol (LDL-C), triglyceride (TG), total (TC), high-density (HDL-C) were measured/calculated, non-HDL-C, remnant (RC), LDL/HDL-C ratio, TG/HDL-C non-HDL/HDL-C TC/HDL-C ratio RC/HDL-C calculated. Hazard (HR) 95% confidence interval (CI) estimated by Cox proportional hazard regression adjusting demographic diabetes-related risk factors. The threshold fluctuation intervals evaluated time-dependent receiver operator characteristics (ROC) curve.The incidence rate 3.93 per 1000 person-years during an average period 6.13 years. In non-diabetic population, only TG HDL-C among while all except non-HDL-C significantly risk. contrast, reflected better than parameters, best parameter reflect (HR: 6.75, CI 2.40-18.98). Sensitivity analysis further verified robustness this result. Also, ROC curve showed that RC, medium-and long-term diabetes.Unconventional generally outperform assessing It is suggested should also be routinely clinical practice.

Language: Английский

Citations

49

Panaxatriol saponin ameliorates myocardial infarction-induced cardiac fibrosis by targeting Keap1/Nrf2 to regulate oxidative stress and inhibit cardiac-fibroblast activation and proliferation DOI
Huan Yao,

Qingman He,

Cong Huang

et al.

Free Radical Biology and Medicine, Journal Year: 2022, Volume and Issue: 190, P. 264 - 275

Published: Aug. 14, 2022

Language: Английский

Citations

48