scholarly journals Combining the Anticancer and Immunomodulatory Effects of Astragalus and Shiitake as an Integrated Therapeutic Approach

Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2564
Author(s):  
Biju Balakrishnan ◽  
Qi Liang ◽  
Kevin Fenix ◽  
Bunu Tamang ◽  
Ehud Hauben ◽  
...  

Astragalus root (Huang Qi) and Shiitake mushrooms (Lentinus edodes) are both considered medicinal foods and are frequently used in traditional Chinese medicine due to their anticancer and immunomodulating properties. Here, the scientific literatures describing evidence for the anticancer and immunogenic properties of Shiitake and Astragalus were reviewed. Based on our experimental data, the potential to develop medicinal food with combined bioactivities was assessed using Shiitake mushrooms grown over Astragalus beds in a proprietary manufacturing process, as a novel cancer prevention approach. Notably, our data suggest that this new manufacturing process can result in transfer and increased bioavailability of Astragalus polysaccharides with therapeutic potential into edible Shiitake. Further research efforts are required to validate the therapeutic potential of this new Hengshan Astragalus Shiitake medicinal food.

Molecules ◽  
2021 ◽  
Vol 26 (10) ◽  
pp. 3005
Author(s):  
Kanchan Bhardwaj ◽  
Ana Sanches Silva ◽  
Maria Atanassova ◽  
Rohit Sharma ◽  
Eugenie Nepovimova ◽  
...  

Conifers have long been recognized for their therapeutic potential in different disorders. Alkaloids, terpenes and polyphenols are the most abundant naturally occurring phytochemicals in these plants. Here, we provide an overview of the phytochemistry and related commercial products obtained from conifers. The pharmacological actions of different phytochemicals present in conifers against bacterial and fungal infections, cancer, diabetes and cardiovascular diseases are also reviewed. Data obtained from experimental and clinical studies performed to date clearly underline that such compounds exert promising antioxidant effects, being able to inhibit cell damage, cancer growth, inflammation and the onset of neurodegenerative diseases. Therefore, an attempt has been made with the intent to highlight the importance of conifer-derived extracts for pharmacological purposes, with the support of relevant in vitro and in vivo experimental data. In short, this review comprehends the information published to date related to conifers’ phytochemicals and illustrates their potential role as drugs.


2021 ◽  
pp. 130398
Author(s):  
Ziqi Chen ◽  
Xiangjun Fang ◽  
Weijie Wu ◽  
Hangjun Chen ◽  
Yanchao Han ◽  
...  

Cells ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 3101
Author(s):  
Cuiping Zhang ◽  
Mina Delawary ◽  
Peng Huang ◽  
Jennifer A. Korchak ◽  
Koji Suda ◽  
...  

Mesenchymal stem cells (MSCs) are used in various studies to induce immunomodulatory effects in clinical conditions associated with immune dysregulation such as graft versus host disease (GvHD). However, most of these clinical trials failed to go beyond early phase 2 studies because of limited efficacy. Various methods have been assessed to increase the potency of MSCs. IL-10 is an anti-inflammatory cytokine that is known to modulate immune responses in GvHD. In this study, we evaluated the feasibility of transfecting IL-10 mRNA to enhance MSC therapeutic potential. IL-10 mRNA engineered MSCs (eMSCs-IL10) maintained high levels of IL-10 expression even after freezing and thawing. IL-10 mRNA transfection did not appear to alter MSC intrinsic characteristics. eMSCs-IL10 significantly suppressed T cell proliferation relative to naïve MSCs in vitro. In a mouse model for GvHD, eMSCs-IL10 induced a decrease in plasma level of potent pro-inflammatory cytokines and inhibited CD4+ and CD8+ T cell proliferation in the spleen. In summary, our studies demonstrate the feasibility of potentiating MSCs to enhance their immunomodulatory effects by IL-10 mRNA transfection. The use of non-viral transfection may generate a safe and potent MSC product for treatment of clinical conditions associated with immune dysregulation such as GvHD.


Author(s):  
Yuandani Yuandani ◽  
Edy Suwarso

Objective: This study was conducted to evaluate the immunomodulatory effects of ethanol extract of Curcuma mangga by in vivo study.Methods: The ethanol extract of C. mangga was comprised to carbon clearance method for its immunomodulatory potential. The extract wasadministered orally at doses of 100, 200, and 400 mg/kg BW to mice for 7 days. On day 8, carbon ink was injected, and the blood was collected formeasurement of elimination of carbon. Total leukocyte count was also determined.Results: The evaluation of immunomodulatory potential of ethanol extract of C. mangga revealed a dose-dependent increase in phagocytosis ability.The phagocytic index of ethanol extract of C. mangga was more than those of negative control, indicating the immunostimulatory activity of C. mangga.It showed low stimulation on total leukocyte count.Conclusion: The results indicate that ethanol extract of C. mangga rhizomes possesses immunomodulatory activity and has therapeutic potential forthe treatment of infectious diseases.


Author(s):  
Ika Kurnia Sukmawati ◽  
Ari Yuniarto ◽  
Widhya Alighita ◽  
Ade Zam-zam J

Acne is an inflammatory disease that occurs in the skin triggered by the bacteria acne treatment can be done by using natural materials that shiitake mushrooms (Lentinus edodes). This aims of this study were to determining the antibacterial activity of extracts and fractions shiitake mushrooms with broth microdilution method, determining the value of equality shiitake mushrooms with antibacterial comparison and determining the morphological changes of bacteria after exposure to the test sample with a Scanning Electron Microscope (SEM). Tests conducted antibacterial activity against Propionibacterium acnes, Staphylococcus epidermidis and Staphylococcus aureus at concentrations used is 1 ppm, 2 ppm, 4 ppm, 8 ppm, 16 ppm, 32 ppm, 64 ppm, 128 ppm, 256 ppm, 512 ppm. Best MIC value obtained in fraction of ethyl acetate and n-hexane fraction of the bacterium Propionibacterium acnes, Staphylococcus epidermidis and Staphylococcus aureus at a concentration of 256 ppm. KBM value of the n-hexane fraction against Staphylococus aureus bacteria at concentrations of 512 ppm and ethyl acetate fraction against bacteria Staphylococus aureus and epidermidis at a concentration of 512 ppm. Value equality is obtained 1 mg of ethyl acetate fraction of shiitake mushrooms equivalent to 5.346 x 10-2 mg of tetracycline. SEM test results showed the presence of antibacterial activity which is indicated by a change in cell morphology, their lumps and their cell wall frown on Propionibacterium acnes were exposed to ethyl acetate fraction.Key words: Acne, Lentinus edodes, antibacterials, microdilution, SEM


Molecules ◽  
2020 ◽  
Vol 25 (19) ◽  
pp. 4568 ◽  
Author(s):  
Mayara Castro de Morais ◽  
Jucieudo Virgulino de Souza ◽  
Carlos da Silva Maia Bezerra Filho ◽  
Silvio Santana Dolabella ◽  
Damião Pergentino de Sousa

Trypanosomiases are diseases caused by parasitic protozoan trypanosomes of the genus Trypanosoma. In humans, this includes Chagas disease and African trypanosomiasis. There are few therapeutic options, and there is low efficacy to clinical treatment. Therefore, the search for new drugs for the trypanosomiasis is urgent. This review describes studies of the trypanocidal properties of essential oils, an important group of natural products widely found in several tropical countries. Seventy-seven plants were selected from literature for the trypanocidal activity of their essential oils. The main chemical constituents and mechanisms of action are also discussed. In vitro and in vivo experimental data show the therapeutic potential of these natural products for the treatment of infections caused by species of Trypanosoma.


2014 ◽  
Vol 32 (15) ◽  
pp. 1751-1761 ◽  
Author(s):  
Lin-Lin Qi ◽  
Min Zhang ◽  
Arun S. Mujumdar ◽  
Xiang-Yong Meng ◽  
Hui-Zhi Chen

Author(s):  
KAMRAN ASHRAF

Nowadays, the use of medicinal plants increased significantly for the aim of producing more effective drugs with fewer side effects. Gynura procumbens (family Asteraceae) is a high value medicinal plant with different properties that are considered less, regardless of having great therapeutic potential in traditional medicine. Many pharmacological studies have established the ability of this plant to exhibit antimicrobial, antioxidant, hepatoprotection, antigenotoxic, antiplasmodial, cytotoxic, cardioactive, antidiabetic, anti-inflammatory, etc. The aim of this study was to review the updated phytochemical, pharmacological investigations as well as the traditional and therapeutic uses of G. procumbens. Important and different experimental data have been addressed along with a review of most of the phytochemicals identified in this plant.


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