scholarly journals Anti-inflammatory functions of Houttuynia cordata Thunb. and its compounds: A perspective on its potential role in rheumatoid arthritis

2015 ◽  
Vol 10 (1) ◽  
pp. 3-6 ◽  
Author(s):  
JUN LI ◽  
FUTAO ZHAO
2017 ◽  
Vol 23 (4) ◽  
pp. 355-361
Author(s):  
Sung-Gyu Lee ◽  
Sangmoon Kang ◽  
Kee-Young Lee ◽  
Kwang-Lyul Park ◽  
Hyun Kang

Cells ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 827 ◽  
Author(s):  
Roxana Coras ◽  
Jessica Murillo-Saich ◽  
Monica Guma

Rheumatoid arthritis (RA) is a chronic systemic autoimmune disease that affects synovial joints, leading to inflammation, joint destruction, loss of function, and disability. Although recent pharmaceutical advances have improved the treatment of RA, patients often inquire about dietary interventions to improve RA symptoms, as they perceive pain and/or swelling after the consumption or avoidance of certain foods. There is evidence that some foods have pro- or anti-inflammatory effects mediated by diet-related metabolites. In addition, recent literature has shown a link between diet-related metabolites and microbiome changes, since the gut microbiome is involved in the metabolism of some dietary ingredients. But diet and the gut microbiome are not the only factors linked to circulating pro- and anti-inflammatory metabolites. Other factors including smoking, associated comorbidities, and therapeutic drugs might also modify the circulating metabolomic profile and play a role in RA pathogenesis. This article summarizes what is known about circulating pro- and anti-inflammatory metabolites in RA. It also emphasizes factors that might be involved in their circulating concentrations and diet-related metabolites with a beneficial effect in RA.


2012 ◽  
Vol 10 (5) ◽  
pp. 639-646 ◽  
Author(s):  
Cecilia Chighizola ◽  
Tommaso Schioppo ◽  
Francesca Ingegnoli ◽  
Pier Luigi Meroni

2020 ◽  
Vol 16 (8) ◽  
pp. 1134-1146
Author(s):  
Priyanka Kriplani ◽  
Kumar Guarve ◽  
Uttam S. Baghel

Objective: Helenalin is a natural anti-inflammatory agent that is proving its efficacy to treat various medical conditions. Though many plants are proving their effectiveness but their mechanisms are still not well understood. The objective of the review is to summarize various mechanisms of helenalin to treat inflammatory disorders and cancers, adverse effects, and avenues of further research. Methods: Structured research was carried out including Pub med, Science direct Medline, Research Gate and Google Scholar to find all articles published on helenalin. Various keywords used were “helenalin”, “Arnica”, “cancer”, “anti-inflammatory”, “cardiovascular”, “IBD”, “pharmacokinetics” etc. The aim of the review was to find out the problem prevailing in the data published to date which will help the researchers to investigate the molecule clinically. Results: Seventy articles are included in the review. Helenalin is found to cure chronic conditions like rheumatoid arthritis, ulcers and malignancies like stomach, colon, breast, larynx, lung and skin cancers via multiple mechanisms. These diseases do not proceed via a unilateral pathway. So, it can be a useful molecule to treat numerous diseases. Conclusion: This review article will help us to systemically analyze the wealth of information concerning the medicinal properties of helenalin and to recognize the gaps which have vetoed its pervasive application in the medical community.


2021 ◽  
Vol 22 (15) ◽  
pp. 7828
Author(s):  
Justine M. Webster ◽  
Michael S. Sagmeister ◽  
Chloe G. Fenton ◽  
Alex P. Seabright ◽  
Yu-Chiang Lai ◽  
...  

Glucocorticoids provide indispensable anti-inflammatory therapies. However, metabolic adverse effects including muscle wasting restrict their use. The enzyme 11beta-hydroxysteroid dehydrogenase type 1 (11β-HSD1) modulates peripheral glucocorticoid responses through pre-receptor metabolism. This study investigates how 11β-HSD1 influences skeletal muscle responses to glucocorticoid therapy for chronic inflammation. We assessed human skeletal muscle biopsies from patients with rheumatoid arthritis and osteoarthritis for 11β-HSD1 activity ex vivo. Using the TNF-α-transgenic mouse model (TNF-tg) of chronic inflammation, we examined the effects of corticosterone treatment and 11β-HSD1 global knock-out (11βKO) on skeletal muscle, measuring anti-inflammatory gene expression, muscle weights, fiber size distribution, and catabolic pathways. Muscle 11β-HSD1 activity was elevated in patients with rheumatoid arthritis and correlated with inflammation markers. In murine skeletal muscle, glucocorticoid administration suppressed IL6 expression in TNF-tg mice but not in TNF-tg11βKO mice. TNF-tg mice exhibited reductions in muscle weight and fiber size with glucocorticoid therapy. In contrast, TNF-tg11βKO mice were protected against glucocorticoid-induced muscle atrophy. Glucocorticoid-mediated activation of catabolic mediators (FoxO1, Trim63) was also diminished in TNF-tg11βKO compared to TNF-tg mice. In summary, 11β-HSD1 knock-out prevents muscle atrophy associated with glucocorticoid therapy in a model of chronic inflammation. Targeting 11β-HSD1 may offer a strategy to refine the safety of glucocorticoids.


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