scholarly journals Therapeutic Potential of Plant Phenolic Acids in the Treatment of Cancer

Biomolecules ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 221 ◽  
Author(s):  
Mariam Abotaleb ◽  
Alena Liskova ◽  
Peter Kubatka ◽  
Dietrich Büsselberg
Keyword(s):  
Cancer Treatment ◽  
Phenolic Acids ◽  
Therapeutic Potential ◽  
In Vivo Studies ◽  
Plant Phenolics ◽  
Natural Substances ◽  
Major Interest ◽  
Anti Cancer

Globally, cancer is the second leading cause of death. Different conventional approaches to treat cancer include chemotherapy or radiotherapy. However, these are usually associated with various deleterious effects and numerous disadvantages in clinical practice. In addition, there are increasing concerns about drug resistance. In the continuous search for safer and more effective treatments, plant-derived natural compounds are of major interest. Plant phenolics are secondary metabolites that have gained importance as potential anti-cancer compounds. Phenolics display a great prospective as cytotoxic anti-cancer agents promoting apoptosis, reducing proliferation, and targeting various aspects of cancer (angiogenesis, growth and differentiation, and metastasis). Phenolic acids are a subclass of plant phenolics, furtherly divided into benzoic and cinnamic acids, that are associated with potent anticancer abilities in various in vitro and in vivo studies. Moreover, the therapeutic activities of phenolic acids are reinforced by their role as epigenetic regulators as well as supporters of adverse events or resistance associated with conventional anticancer therapy. Encapsulation of phyto-substances into nanocarrier systems is a challenging aspect concerning the efficiency of natural substances used in cancer treatment. A summary of phenolic acids and their effectiveness as well as phenolic-associated advances in cancer treatment will be discussed in this review.

scholarly journals The Cancer Chemopreventive and Therapeutic Potential of Tetrahydrocurcumin

Biomolecules ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 831 ◽  
Author(s):  
Ching-Shu Lai ◽  
Chi-Tang Ho ◽  
Min-Hsiung Pan
Keyword(s):  
Therapeutic Potential ◽  
In Vivo Studies ◽  
Potential Candidate ◽  
Solubility In Water ◽  
Xenobiotic Detoxification ◽  
Naturally Occurring ◽  
Anti Cancer ◽  
Effective Drugs

In recent decades, cancer has been one of the leading causes of death worldwide. Despite advances in understanding the molecular basis of tumorigenesis, diagnosis, and clinical therapies, the discovery and development of effective drugs is an active and vital field in cancer research. Tetrahydrocurcumin is a major curcuminoid metabolite of curcumin, naturally occurring in turmeric. The interest in tetrahydrocurcumin research is increasing because it is superior to curcumin in its solubility in water, chemical stability, bioavailability, and anti-oxidative activity. Many in vitro and in vivo studies have revealed that tetrahydrocurcumin exerts anti-cancer effects through various mechanisms, including modulation of oxidative stress, xenobiotic detoxification, inflammation, proliferation, metastasis, programmed cell death, and immunity. Despite the pharmacological similarities between tetrahydrocurcumin and curcumin, the structure of tetrahydrocurcumin determines its distinct and specific molecular mechanism, thus making it a potential candidate for the prevention and treatment of cancers. However, the utility of tetrahydrocurcumin is yet to be evaluated as only limited pharmacokinetic and oral bioavailability studies have been performed. This review summarizes research on the anti-cancer properties of tetrahydrocurcumin and describes its mechanisms of action.

scholarly journals Phycocyanin from Arthrospira platensis as Potential Anti-Cancer Drug: Review of In Vitro and In Vivo Studies

Life ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 91
Author(s):  
Steffen Braune ◽  
Anne Krüger-Genge ◽  
Sarah Kammerer ◽  
Friedrich Jung ◽  
Jan-Heiner Küpper
Keyword(s):  
Molecular Mechanisms ◽  
Arthrospira Platensis ◽  
Water Soluble ◽  
In Vivo Studies ◽  
Cancer Drug ◽  
Cancer Therapies ◽  
Natural Substances ◽  
Anti Cancer

The application of cytostatic drugs or natural substances to inhibit cancer growth and progression is an important and evolving subject of cancer research. There has been a surge of interest in marine bioresources, particularly algae, as well as cyanobacteria and their bioactive ingredients. Dried biomass products of Arthrospira and Chlorella have been categorized as “generally recognized as safe” (GRAS) by the US Food and Drug Administration (FDA). Of particular importance is an ingredient of Arthrospira: phycocyanin, a blue-red fluorescent, water-soluble and non-toxic biliprotein pigment. It is reported to be the main active ingredient of Arthrospira and was shown to have therapeutic properties, including anti-oxidant, anti-inflammatory, immune-modulatory and anti-cancer activities. In the present review, in vitro and in vivo data on the effects of phycocyanin on various tumor cells and on cells from healthy tissues are summarized. The existing knowledge of underlying molecular mechanisms, and strategies to improve the efficiency of potential phycocyanin-based anti-cancer therapies are discussed.

scholarly journals In Vitro Anti-cancer, Anti-hypertensive and Antihyperglycaemic effect of Hypoxis colchicifolia

2021 ◽  
Vol 21 (3) ◽  
pp. 209
Author(s):  
Suggessan Moodley ◽  
Depika Dwarka ◽  
Himansu Baijnath ◽  
John Jason Mellem
Keyword(s):  
Methanolic Extract ◽  
Therapeutic Potential ◽  
Herbal Medicines ◽  
A549 Cells ◽  
Positive Control ◽  
In Vivo Studies ◽  
Hek 293 ◽  
Anti Cancer

Economic challenges associated with non-communicable diseases and the sociocultural outlook of many patients especially in Africa has increased the dependence on traditional herbal medicines for these diseases. <em>Hypoxis colchicifolia</em> is a traditional medicinal plant used in Southern Africa against an array of ailments. This study evaluated the <em>in vitro</em> antidiabetic (α-amyalse and α-glucosidase), antihypertensive (angiotensin-converting enzyme) and anticancer potential of <em>H. colchicifolia</em> corm as well as leaf (acetone, methanol and aqueous) extracts. Results showed that extracts have a moderate anti-diabetic and anti-hypertensive potential, with great anti-cancer potential. The acetone extract of both fresh and dried corms produced significant α-amylase and α-glucosidase inhibition with ACE inhibited predominantly by the dried corms methanolic extract (IC<sub>50</sub> 368.2 μg/mL). Methanolic extract of dried leaves showed the least cytotoxicity against the noncancerous cell line HEK-293 while exhibiting the highest inhibition of MCF-7 cells (IC<sub>50</sub> 3.24 μg/mL). All extracts exhibited a greater inhibitory potential in A549 cells than the positive control camptothecin (IC<sub>50</sub> 304.2μg/mL). This study reveals that <em>H. colchicifolia</em> has therapeutic potential as an anti-diabetic and anticancer agent; however, further in vivo studies need to be conducted.

Medicinal Plants and Bioactive Compounds for Diabetes Management: Important Advances for Drug Discovery

2020 ◽  
Vol 26 ◽  
Author(s):  
Kondeti Ramudu Shanmugam ◽  
Bhasha Shanmugam ◽  
Gangigunta Venkatasubbaiah ◽  
Sahukari Ravi ◽  
Kesireddy Sathyavelu Reddy
Keyword(s):  
Herbal Medicine ◽  
Medicinal Plants ◽  
Bioactive Compounds ◽  
Diabetes Management ◽  
Therapeutic Potential ◽  
Public Health Problem ◽  
In Vivo Studies ◽  
Major Public Health Problem

Background : Diabetes is a major public health problem in the world. It affects each and every part of the human body and also leads to organ failure. Hence, great progress made in the field of herbal medicine and diabetic research. Objectives: Our review will focus on the effect of bioactive compounds of medicinal plants which are used to treat diabetes in India and other countries. Methods: Information regarding diabetes, oxidative stress, medicinal plants and bioactive compounds were collected from different search engines like Science direct, Springer, Wiley online library, Taylor and francis, Bentham Science, Pubmed and Google scholar. Data was analyzed and summarized in the review. Results and Conclusion: Anti-diabetic drugs that are in use have many side effects on vital organs like heart, liver, kidney and brain. There is an urgent need for alternative medicine to treat diabetes and their disorders. In India and other countries herbal medicine was used to treat diabetes. Many herbal plants have antidiabetic effects. The plants like ginger, phyllanthus, curcumin, aswagandha, aloe, hibiscus and curcuma showed significant anti-hyperglycemic activities in experimental models and humans. The bioactive compounds like Allicin, azadirachtin, cajanin, curcumin, querceitin, gingerol possesses anti-diabetic, antioxidant and other pharmacological properties. This review focuses on the role of bioactive compounds of medicinal plants in prevention and management of diabetes. Conclusion: Moreover, our review suggests that bioactive compounds have the potential therapeutic potential against diabetes. However, further in vitro and in vivo studies are needed to validate these findings.

Phenolic Acids Exert Anticholinesterase and Cognition-Improving Effects

2018 ◽  
Vol 15 (6) ◽  
pp. 531-543 ◽  
Author(s):  
Dominik Szwajgier ◽  
Ewa Baranowska-Wojcik ◽  
Kamila Borowiec
Keyword(s):  
Phenolic Acids ◽  
Ex Vivo ◽  
Amyloid Β ◽  
Inhibitory Effect ◽  
In Vivo Studies ◽  
Amyloid Β Peptide ◽  
Beneficial Effects ◽  
Aβ Fibrils

Numerous authors have provided evidence regarding the beneficial effects of phenolic acids and their derivatives against Alzheimer's disease (AD). In this review, the role of phenolic acids as inhibitors of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) is discussed, including the structure-activity relationship. In addition, the inhibitory effect of phenolic acids on the formation of amyloid β-peptide (Aβ) fibrils is presented. We also cover the in vitro, ex vivo, and in vivo studies concerning the prevention and treatment of the cognitive enhancement.

The Application of the Cold Atmospheric Plasma-Activated Solutions in Cancer Treatment

2018 ◽  
Vol 18 (6) ◽  
pp. 769-775 ◽  
Author(s):  
Dayun Yan ◽  
Jonathan H. Sherman ◽  
Michael Keidar
Keyword(s):  
Cancer Treatment ◽  
Atmospheric Plasma ◽  
Current Status ◽  
Cold Atmospheric Plasma ◽  
Anti Cancer ◽  
Long Time ◽  
Key Topics ◽  
The Common

Background: Over the past five years, the cold atmospheric plasma-activated solutions (PAS) have shown their promissing application in cancer treatment. Similar as the common direct cold plasma treatment, PAS shows a selective anti-cancer capacity in vitro and in vivo. However, different from the direct cold atmospheric plasma (CAP) treatment, PAS can be stored for a long time and can be used without dependence on a CAP device. The research on PAS is gradually becoming a hot topic in plasma medicine. Objectives: In this review, we gave a concise but comprehensive summary on key topics about PAS including the development, current status, as well as the main conclusions about the anti-cancer mechanism achieved in past years. The approaches to make strong and stable PAS are also summarized.

scholarly journals Delivery of melittin-loaded niosomes for breast cancer treatment: an in vitro and in vivo evaluation of anti-cancer effect

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Farnaz Dabbagh Moghaddam ◽  
Iman Akbarzadeh ◽  
Ehsan Marzbankia ◽  
Mahsa Farid ◽  
Leila khaledi ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Cancer Treatment ◽  
Cell Lines ◽  
Encapsulation Efficiency ◽  
Inbred Mice ◽  
Breast Cancer Treatment ◽  
Anticancer Effect ◽  
Anti Cancer

Abstract Background Melittin, a peptide component of honey bee venom, is an appealing candidate for cancer therapy. In the current study, melittin, melittin-loaded niosome, and empty niosome had been optimized and the anticancer effect assessed in vitro on 4T1 and SKBR3 breast cell lines and in vivo on BALB/C inbred mice. "Thin-layer hydration method" was used for preparing the niosomes; different niosomal formulations of melittin were prepared and characterized in terms of morphology, size, polydispersity index, encapsulation efficiency, release kinetics, and stability. A niosome was formulated and loaded with melittin as a promising drug carrier system for chemotherapy of the breast cancer cells. Hemolysis, apoptosis, cell cytotoxicity, invasion and migration of selected concentrations of melittin, and melittin-loaded niosome were evaluated on 4T1 and SKBR3 cells using hemolytic activity assay, flow cytometry, MTT assay, soft agar colony assay, and wound healing assay. Real-time PCR was used to determine the gene expression. 40 BALB/c inbred mice were used; then, the histopathology, P53 immunohistochemical assay and estimate of renal and liver enzyme activity for all groups had been done. Results This study showed melittin-loaded niosome is an excellent substitute in breast cancer treatment due to enhanced targeting, encapsulation efficiency, PDI, and release rate and shows a high anticancer effect on cell lines. The melittin-loaded niosome affects the genes expression by studied cells were higher than other samples; down-regulates the expression of Bcl2, MMP2, and MMP9 genes while they up-regulate the expression of Bax, Caspase3 and Caspase9 genes. They have also enhanced the apoptosis rate and inhibited cell migration, invasion in both cell lines compared to the melittin samples. Results of histopathology showed reduce mitosis index, invasion and pleomorphism in melittin-loaded niosome. Renal and hepatic biomarker activity did not significantly differ in melittin-loaded niosome and melittin compared to healthy control. In immunohistochemistry, P53 expression did not show a significant change in all groups. Conclusions Our study successfully declares that melittin-loaded niosome had more anti-cancer effects than free melittin. This project has demonstrated that niosomes are suitable vesicle carriers for melittin, compare to the free form.

scholarly journals The Occurrence and Biological Activity of Tormentic Acid—A Review

Molecules ◽  
2021 ◽  
Vol 26 (13) ◽  
pp. 3797
Author(s):  
Marta Olech ◽  
Wojciech Ziemichód ◽  
Natalia Nowacka-Jechalke
Keyword(s):  
Biological Activity ◽  
Plant Species ◽  
Current Knowledge ◽  
In Vivo Studies ◽  
Natural Sources ◽  
Anti Cancer ◽  
Biochemical Mechanisms ◽  
Tormentic Acid

This review focuses on the natural sources and pharmacological activity of tormentic acid (TA; 2α,3β,19α-trihydroxyurs-2-en-28-oic acid). The current knowledge of its occurrence in various plant species and families is summarized. Biological activity (e.g., anti-inflammatory, antidiabetic, antihyperlipidemic, hepatoprotective, cardioprotective, neuroprotective, anti-cancer, anti-osteoarthritic, antinociceptive, antioxidative, anti-melanogenic, cytotoxic, antimicrobial, and antiparasitic) confirmed in in vitro and in vivo studies is compiled and described. Biochemical mechanisms affected by TA are indicated. Moreover, issues related to the biotechnological methods of production, effective eluents, and TA derivatives are presented.

scholarly journals Natural products with therapeutic potential in melanoma metastasis

2015 ◽  
Vol 32 (8) ◽  
pp. 1170-1182 ◽  
Author(s):  
A. AlQathama ◽  
J. M. Prieto
Keyword(s):  
Natural Products ◽  
Cancer Treatment ◽  
Therapeutic Potential ◽  
Melanoma Cells ◽  
Mechanisms Of Action ◽  
Melanoma Metastasis ◽  
Pharmacological Effects ◽  
Cytotoxic Compounds

Natural products continue to provide lead cytotoxic compounds for cancer treatment but less attention has been given to antimigratory compounds. We here systematically and critically survey more than 30 natural products with direct in vitro and in vivo pharmacological effects on migration and/or metastasis of melanoma cells and chart the mechanisms of action for this underexploited property.

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