A bioaccessible fraction of parboiled germinated brown rice exhibits a higher anti-inflammatory activity than that of brown rice

2015 ◽  
Vol 6 (5) ◽  
pp. 1480-1488 ◽  
Author(s):  
Siriporn Tuntipopipat ◽  
Chawanphat Muangnoi ◽  
Parunya Thiyajai ◽  
Warangkana Srichamnong ◽  
Somsri Charoenkiatkul ◽  
...  

Parboiled germinated brown rice (PGBR) has been suggested as a functional food because it is relatively rich in a number of nutrients and health promoting compounds.

2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Evelyn Saba ◽  
Bo Ra Jeon ◽  
Da-Hye Jeong ◽  
Kija Lee ◽  
Youn-Kyoung Goo ◽  
...  

The beneficial health promoting effects of ginseng from vitalizing the body to enhancing long life have been well explored very rapidly in the past few years. Up till now many ginsenosides have been discovered for their marvelous therapeutic effects. However during past three years, a novel ginseng compound has been discovered, called gintonin, that differs from other ginsenosides on the basis of its signal transduction and chemical nature. Gintonin has been widely studied for its anti-Alzheimer’s disease activities and other neuropathies. However, its anti-inflammatory activity remained unexplored. In our study we have reported for the first time the anti-inflammatory activity of gintonin on RAW 264.7 cells. We found that gintonin potently suppresses the nitric oxide production without any cytotoxicity at given doses and also efficiently suppressed the levels of proinflammatory cytokines. Moreover, it mediaes its signal transduction via MAPK and NF-κB pathways and revives the levels of mir-34a and mir-93. These findings are valuable for the anti-inflammatory effects of this new compound with particular reference to microRNA involvement in the ginseng family.


Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1698
Author(s):  
Leticia Olivera-Castillo ◽  
George Grant ◽  
Nuvia Kantún-Moreno ◽  
Hirian A. Barrera-Pérez ◽  
Jorge Montero ◽  
...  

Sea cucumber body wall contains several naturally occurring bioactive components that possess health-promoting properties. Isostichopus badionotus from Yucatan, Mexico is heavily fished, but little is known about its bioactive constituents. We previously established that I. badionotus meal had potent anti-inflammatory properties in vivo. We have now screened some of its constituents for anti-inflammatory activity in vitro. Glycosaminoglycan and soluble protein preparations reduced 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced inflammatory responses in HaCaT cells while an ethanol extract had a limited effect. The primary glycosaminoglycan (fucosylated chondroitin sulfate; FCS) was purified and tested for anti-inflammatory activity in vivo. FCS modulated the expression of critical genes, including NF-ĸB, TNFα, iNOS, and COX-2, and attenuated inflammation and tissue damage caused by TPA in a mouse ear inflammation model. It also mitigated colonic colitis caused in mice by dextran sodium sulfate. FCS from I. badionotus of the Yucatan Peninsula thus had strong anti-inflammatory properties in vivo.


2017 ◽  
Vol 83 (7) ◽  
Author(s):  
T. Toshimitsu ◽  
S. Ozaki ◽  
J. Mochizuki ◽  
K. Furuichi ◽  
Y. Asami

ABSTRACT Studies on the health-promoting effects of lactic acid bacteria (LAB) are numerous, but few provide examples of the relationship between LAB function and culture conditions. We verified the effect of differences in culture conditions on Lactobacillus plantarum OLL2712 functionality; this strain exhibits anti-inflammatory activity and preventive effects against metabolic disorders. We measured interleukin-10 (IL-10) and IL-12 production in murine immune cells treated with OLL2712 cells prepared under various culture conditions. The results showed that the IL-10-inducing activities of OLL2712 cells on murine immune cells differed dramatically between OLL2712 groups at different culture phases and using different culture medium components, temperatures, and neutralizing pHs. In particular, exponential-phase cells had much more IL-10-inducing activity than stationary-phase cells. We confirmed that the Toll-like receptor 2 (TLR2) stimulation activity of OLL2712 cells depended on culture conditions in conjunction with IL-10-inducing activity. We also demonstrated functional differences by culture phases in vivo; OLL2712 cells at exponential phase had more anti-inflammatory activity and anti-metabolic-disorder effects on obese and diabetic mice than those by their stationary-phase counterparts. These results suggest that culture conditions affect the functionality of anti-inflammatory LAB. IMPORTANCE While previous studies demonstrated that culture conditions affected the immunomodulatory properties of lactic acid bacteria (LAB), few have comprehensively investigated the relationship between culture conditions and LAB functionality. In this study, we demonstrated several culture conditions of Lactobacillus plantarum OLL2712 for higher anti-inflammatory activity. We also showed that culture conditions concretely influenced the health-promoting functions of OLL2712 in vivo, particularly against metabolic disorders. Further, we characterized a novel mechanism by which changing LAB culture conditions affected immunomodulatory properties. Our results suggest that culture condition optimization is important for the production of LAB with anti-inflammatory activity.


2020 ◽  
Vol 2020 ◽  
pp. 1-14
Author(s):  
Anna Santarsiero ◽  
Alberto Onzo ◽  
Raffaella Pascale ◽  
Maria Assunta Acquavia ◽  
Marianna Coviello ◽  
...  

Pistacia lentiscus shows a long range of biological activities, and it has been used in traditional medicine for treatment of various kinds of diseases. Moreover, related essential oil keeps important health-promoting properties. However, less is known about P. lentiscus hydrosol, a main by-product of essential oil production, usually used for steam distillation itself or discarded. In this work, by using ultra-high-resolution ESI(+)-FT-ICR mass spectrometry, a direct identification of four main classes of metabolites of P. lentiscus hydrosol (i.e., terpenes, amino acids, peptides, and condensed heterocycles) was obtained. Remarkably, P. lentiscus hydrosol exhibited an anti-inflammatory activity by suppressing the secretion of IL-1β, IL-6, and TNF-α proinflammatory cytokines in lipopolysaccharide- (LPS-) activated primary human monocytes. In LPS-triggered U937 cells, it inhibited NF-κB, a key transcription factor in inflammatory cascade, regulating the expression of both the mitochondrial citrate carrier and the ATP citrate lyase genes. These two main components of the citrate pathway were downregulated by P. lentiscus hydrosol. Therefore, the levels of ROS, NO, and PGE2, the inflammatory mediators downstream the citrate pathway, were reduced. Results shed light on metabolic profile and anti-inflammatory properties of P. lentiscus hydrosol, suggesting its potential as a therapeutic agent.


Molecules ◽  
2018 ◽  
Vol 23 (9) ◽  
pp. 2373 ◽  
Author(s):  
Guixing Ren ◽  
Yuqiong Hao ◽  
Yingying Zhu ◽  
Zhenxing Shi ◽  
Gang Zhao

Lunasin, a bioactive peptide initially isolated from soybean, has anticancer, anti-inflammatory, and antioxidant activity. Due its great application value, lunasin seems to be a candidate gene in improving the nutritional value of crops. In this study, lunasin was inserted into the rice genome to evaluate whether it was feasible to express lunasin using the rice expression system and improve the bioactivity of protein in rice for our needs. We generatedlunasin-overexpressing rice lines, and chose three independent transgenic rice lines for further study. The lunasin content in trans-lunasin rice detected by UPLC-MS/MS was 1.01 × 10−3 g·kg−1 dry rice flour with grease removal in the lunasin extracts. The antioxidant efficacy of LET (lunasin-enriched fraction from trans-lunasin rice) and PEW (peptide-enriched fraction from wild type rice) was compared. Due to the presence of lunasin, LET showed higher (p < 0.05) antioxidant activity than PEW. LET exhibited high DPPH radical scavenging activity (IC50 value, 8 g·L−1), strong ABTS+ radical scavenging activity (IC50 value, 1.18 g·L−1), and great oxygen radical scavenging activity (170 μmol·L−1 Trolox equivalents when the concentration reached 4 g·L−1). Moreover, LET presented significantly higher (p < 0.05) anti-inflammatory activity on macrophage cells, and the NO production and the release of pro-inflammatory cytokines (IL-6, MCP1, and TNF-α) were significantly inhibited by LET. However, because of the low purity, LET showed weaker antioxidant and anti-inflammatory activity when compared to the Lunasin standard. These results suggested that it is feasible to use the rice expression system to express the exogenous lunasin in rice, and lunasin-overexpressing rice seems to be a candidate resource for application in functional food. Rice rich in lunasin is beneficial for human health, and could be used as a functional food in the diets of cancer and obese patients in the future.


Molecules ◽  
2013 ◽  
Vol 18 (8) ◽  
pp. 9293-9304 ◽  
Author(s):  
Trishna Debnath ◽  
Sa Park ◽  
Da Kim ◽  
Jeong Jo ◽  
Beong Lim

Medicines ◽  
2020 ◽  
Vol 7 (6) ◽  
pp. 31 ◽  
Author(s):  
Diana C. G. A. Pinto ◽  
Mark A. M. Simões ◽  
Artur M. S. Silva

Background: Genista tridentata L. is an endemic species from the Iberian Peninsula used in Portuguese traditional medicine to treat inflammation-related diseases; this and other health-promoting effects are usually associated with the flavonoids produced by this species. In fact, anti-inflammatory properties were established for several of these flavonoid derivatives. Methods: A careful survey of the reported data, using mainly the Scopus database and Genista tridentata and Pterospartum tridentatum as keywords, was done. We have examined the papers involving the plant and those about the most relevant flavonoids anti-inflammatory activity. Results: The literature survey demonstrates that species are used to treat several health problems such as antihyperglycemia, hypertension, and inflammatory episodes. It was also possible to establish its richness in flavonoid derivatives, from which several are potential anti-inflammatory agents. Conclusions: From our described and discussed analysis, it can be concluded that Genista tridentata is an excellent source of bioactive flavonoids. Moreover, its traditional use to treat inflammation episodes may be due to its flavonoid content, from which genistein, biochanin A, rutin, and daidzein can be emphasized.


2021 ◽  
pp. 1-15
Author(s):  
Sabine Danthine ◽  
Aman Paul ◽  
Olivia Jansen ◽  
Aurélien Ducrey ◽  
Aurore Richel ◽  
...  

Description of the subject. Prunella vulgaris L. (Lamiaceae) is an edible herb used in Europe and Asia as herbal tea, food, dietary supplement or medicinal plant since several centuries. Although the composition and properties of the aerial parts are well documented in the literature, Prunella vulgaris seeds have never been investigated. Objectives. The aim of this work was to characterize the composition of these seeds to assess not only their nutritional potential (protein, lipid and minerals content), but also their antioxidant and anti-inflammatory potential as well as their specialized metabolites composition. Method. The protein, lipids and mineral content were determined. The phenolic compounds were isolated; elucidation of their structures was done by means of HR-MS and one- and two-dimensional NMR analysis. They were then evaluated for their biological activity, together with seed extracts. Results. Omega-3 rich oil and an interesting amino acids profile were detected in the seeds as well as the presence of a high content of polyphenolic compounds, including two structurally new compounds (phenylpropane derivatives) which were isolated and structurally characterized. The two compounds described here for the first time, were named amolsamic acids A&B. The seeds and amolsamic acids showed an interesting antioxidant potential, and a strong anti-inflammatory activity on neutrophils, MPO and HRP models. Conclusions. These findings highlight the real health promoting potential of P. vulgaris seeds and make them a good candidate as super-food or food supplement.


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