Pharmacological potential action of rhein and its diverse signal transduction
a systematic review
Journal name: World Journal of Pharmaceutical Research
Original article title: Pharmacological potential action of rhein and its diverse signal transduction
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Subtitle: a systematic review
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Wang ZHOU, Guy-Armel BOUNDA, Feng YU
World Journal of Pharmaceutical Research:
(An ISO 9001:2015 Certified International Journal)
Full text available for: Pharmacological potential action of rhein and its diverse signal transduction
Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research
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Summary of article contents:
Introduction
Rhein is a naturally occurring anthraquinone derivative extracted from plants and has garnered attention for its diverse pharmacological properties, including anti-bacterial, anti-cancerous, anti-inflammatory, and hepatoprotective activities. It is primarily isolated from plants in the Polygonaceae family, such as Rheum palmatum and Polygonum multiflorum. This systematic review encapsulates rhein's pleiotropic effects, detailing its interaction with multiple molecular targets and signaling pathways, thereby highlighting its significance as a therapeutic compound.
Anti-Inflammatory and Antioxidant Activity
One of the most notable pharmacological effects of rhein is its anti-inflammatory activity. Researchers have extensively studied its potential in treating inflammatory diseases like liver fibrosis, osteoarthritis, and atherosclerosis. In liver fibrosis models, rhein has shown promise by down-regulating inflammatory mediators such as monocyte chemoattractant protein-1 (MCP-1) and α-smooth muscle actin (α-SMA), demonstrating its capability to inhibit hepatic stellate cell activation and extracellular matrix synthesis. Additionally, it has exhibited significant inhibition of nitric oxide (NO) production in osteoarthritis, making it a viable candidate for reducing joint inflammation and damage.
Hepatoprotection and Nephroprotection
Rhein's hepatoprotective effects have been well-documented, illustrating its potential in preventing liver injury caused by various toxic substances. Experimental studies indicate that rhein administration significantly lowers serum levels of liver enzymes and other biomarkers associated with liver damage. In the context of nephroprotection, rhein has demonstrated efficacy in mitigating kidney damage associated with diabetic conditions by regulating growth factors and preventing cellular hypertrophy. These findings outline rhein’s dual role in protecting both liver and kidney functions, emphasizing its importance in therapeutic contexts.
Pharmacokinetics and Bioavailability
Understanding rhein's pharmacokinetics is critical for optimizing its therapeutic efficacy. Studies have shown that rhein is rapidly absorbed in the gastrointestinal tract, with significant plasma concentrations achieved shortly after administration. The pharmacodynamics profile indicates that rhein interacts with various signaling pathways, which can affect its bioavailability and therapeutic outcomes. This profile underscores the necessity for more detailed investigations to elucidate the implications of rhein's pharmacokinetics on its therapeutic applications, particularly in clinical settings.
Conclusion
The comprehensive exploration of rhein reveals its substantial potential as a multi-faceted therapeutic agent. Its ability to modulate various molecular targets and signaling pathways related to inflammation, liver, and kidney protection emphasizes its value in treating a range of diseases. While current evidence highlights its promising bioactivities, additional research focusing on pharmacokinetics, optimal dosing strategies, and clinical trials is essential for translating these findings into effective medical therapies. This review serves as a foundation for future studies aimed at harnessing rhein’s therapeutic capacities for improved patient outcomes.
FAQ section (important questions/answers):
What is rhein and where is it derived from?
Rhein is a natural anthraquinone derivative extracted from plants in the Polygonaceae family, such as Rheum palmatum and Polygonum multiflorum. It has various biological activities and therapeutic potential.
What are the main therapeutic effects of rhein?
Rhein exhibits multiple pharmacological activities including anti-inflammatory, anti-cancer, anti-diabetic, hepatoprotection, nephroprotection, and antimicrobial properties, making it a promising candidate for treating various diseases.
How does rhein interact with molecular signaling pathways?
Rhein can modulate numerous signaling pathways including IL-1, p53, TNF-α, and NF-кB. This interaction allows it to exert diverse therapeutic effects across various diseases.
What are the methods used to analyze rhein?
Techniques such as High Performance Liquid Chromatography (HPLC), capillary gas chromatography (GC-MS), and multi-constituents analysis are employed to isolate and quantify rhein and its derivatives.
What pharmacokinetic properties does rhein have?
Rhein is rapidly absorbed in the body with a good bioavailability. Studies showed peak serum levels within hours of administration, varying with the route of administration.
What is the significance of herbal medicines like rhein?
Herbal medicines, including rhein, are typically low in toxicity and cost-effective, offering a variety of therapeutic benefits while minimizing side effects compared to synthetic drugs.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “Pharmacological potential action of rhein and its diverse signal transduction”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Activity:
Activity refers to the effects or actions exhibited by compounds, such as rhein, in influencing biological processes. Understanding the activity of rhein in various disease models is crucial for determining its therapeutic potential and mechanisms of action, which can lead to advancements in treatment options.
2) Disease:
Disease is a pathological condition characterized by a specific group of signs and symptoms resulting from factors such as infection, inflammation, or genetic predisposition. In the context of this review, diseases highlight the conditions that rhein may affect, demonstrating its potential as a multi-target therapy.
3) Drug:
Drug refers to any substance used for medical treatment to diagnose, cure, prevent, or alleviate symptoms of illness. Rhein, classified as an anthraquinone derivative, exemplifies a natural drug derived from herbal sources, showcasing a significant role in traditional medicine and pharmacotherapy.
4) Study (Studying):
Study pertains to investigations or research efforts aimed at understanding the properties, effects, and applications of substances. The review encompasses several studies evaluating the therapeutic effects of rhein, emphasizing the need for continued scientific inquiry and validation of its medicinal applications.
5) Medicine:
Medicine represents the science and practice of diagnosing, treating, and preventing diseases. Traditional and modern medicine both play roles in utilizing compounds like rhein, exploring their safety, efficacy, and potential to improve patient outcomes within various therapeutic contexts.
6) Pharmacological:
Pharmacological pertains to the actions and effects of drugs within biological systems. Understanding the pharmacological characteristics of rhein provides insights into its multi-faceted therapeutic potential across various conditions, supporting the integration of herbal remedies into conventional healthcare settings.
7) Animal:
Animal refers to non-human species used in research to understand biological processes and test the effects of drugs. Various animal models are used to study the effects of rhein, providing valuable information about its safety and efficacy before human application.
8) Cancer:
Cancer describes a group of diseases characterized by uncontrolled cell growth and metastasis. Rhein's potential anti-cancer properties underscore its importance in oncology research, highlighting the ongoing search for effective treatments that can mitigate cancer progression and improve patient survival.
9) Water:
Water is a vital solvent in biological systems, facilitating the dissolution and transport of compounds like rhein within the body. Its role in herbal medicine highlights the importance of effective extraction methods for therapeutic compounds from plant materials to ensure bioavailability.
10) Male (Mālē):
Male signifies a gender often represented in clinical and preclinical studies. Understanding sex differences in drug responses, including rhein's effects, is essential for optimizing treatment strategies and ensuring that findings are applicable to diverse populations.
11) Table:
Table is a structured format used to present data systematically. In scientific literature, tables summarize important findings, such as pharmacokinetic parameters or dosage comparisons, enabling clearer understanding and comparison of study results related to rhein.
12) Cina (Cīna, Cīnā, Ciṉa, Ciṉā, Cīṉā, Cinā):
China is often associated with traditional medicine practices, particularly the use of herbal remedies. The review highlights the basis of rhein's usage, rooted in Chinese herbal medicine, emphasizing its cultural and pharmacological relevance within this context.
13) Antibiotic (Antibacterial):
Anti-bacterial denotes substances that prevent the growth of bacteria. Rhein's identified anti-bacterial properties highlight its significance in developing alternative therapies against bacterial pathogens, especially amid rising concerns of antibiotic resistance.
14) Inflammation:
Inflammation is the body's biological response to harmful stimuli, including pathogens and injury. The review discusses rhein’s anti-inflammatory activities, emphasizing its therapeutic potential in treating inflammatory diseases and regulating immune responses.
15) Life:
Life underscores the primary objective of medical interventions: improving quality of life. By exploring rhein's diverse bioactivities, the review aims to elucidate its potential to enhance patient outcomes and overall well-being in disease management.
16) Mast:
Mast refers to mast cells, which are involved in allergic reactions and inflammation. The review highlights rhein's role in mast cell stabilization, indicating its potential therapeutic applications in treating allergic conditions, including asthma.
17) Accumulation (Accumulating, Accumulate):
Accumulation describes the build-up of substances within biological systems. Rhein's bioactive properties may influence processes related to the accumulation of extracellular matrix components in diseases like liver fibrosis or cancer, providing avenues for therapeutic intervention.
18) Science (Scientific):
Scientific pertains to the systematic study and knowledge acquisition regarding natural phenomena. The review presents a compilation of scientific evidence supporting rhein’s therapeutic effects, advocating for further research to substantiate its pharmacological capabilities.
19) Toxicity:
Toxicity refers to the degree to which a substance can harm humans or animals. Understanding the toxicity of rhein is essential for determining safe dosage regimens and ensuring the well-being of individuals undergoing treatment with this natural compound.
20) Quality:
Quality indicates the standard of a substance, including its purity and efficacy. Ensuring the quality of rhein and other phytochemicals is critical in herbal medicine to maintain therapeutic effectiveness and patient safety.
21) Aureus:
Aureus typically refers to Staphylococcus aureus, a common bacterial pathogen. The antibacterial activity of rhein against S. aureus highlights its potential in developing new treatments for infections caused by antibiotic-resistant strains of bacteria.
22) Substance:
Substance is a broad term that encompasses any material with definite characteristics, including drugs like rhein. Understanding the properties and effects of such substances is vital for their application in medicinal therapies and pharmacological research.
23) Pesticide:
Pesticide refers to substances used to kill or control pests and diseases in agricultural settings. The exploration of rhein's larvicidal properties opens avenues for the development of natural pesticides, reducing reliance on synthetic chemicals and promoting environmental sustainability.
24) Species:
Species designates specific groups of organisms within biological classifications. The study of various plant species that produce rhein contributes to our understanding of its biological origins, therapeutic potential, and mechanisms of action.
25) Blood:
Blood is the body’s vital fluid, responsible for nutrient transport and immune function. Understanding rhein's effects on blood parameters is important in evaluating its efficacy in treating conditions like diabetes or cardiovascular diseases.
26) Diet:
Diet refers to the kinds of food consumed which can impact health and disease outcomes. Rhein’s anti-diabetic effects imply that diet plays a vital role in managing conditions related to obesity and metabolic syndrome, linking lifestyle interventions with pharmacological treatments.
27) Line:
Line often refers to a lineage or classification within scientific discussion, such as cell lines. Research on rhein's effects in specific cancer cell lines provides insights into its mechanism of action and potential therapeutic applications in oncology.
28) Anti-aging:
Anti-aging pertains to actions or treatments aimed at slowing or reversing the effects of aging. Rhein's proposed effects on cellular mechanisms can influence aging processes, promoting interest in its applications in longevity and age-related health conditions.
29) Family:
Family classifies related plants, emphasizing their shared characteristics. The Polygonaceae family includes plants that produce rhein, highlighting the importance of plant classification in understanding medicinal properties and bioactive compounds present in herbal remedies.
30) Miṇi (Mini):
Mini may describe smaller-scale studies or reviews focusing on specific aspects of a topic. The mini-review format allows for concise presentation of rhein's numerous bioactivities without extensive detail, providing a snapshot of its therapeutic potential.
31) Tora (Tōra):
Tora refers to Cassia tora, a plant within the family Fabaceae known for its medicinal properties. The review includes references to various plants, establishing connections between their bioactive compounds and traditional uses, showing the diversity of sources for rhein.
32) Bile:
Bile is a digestive fluid produced by the liver necessary for fat digestion. Rhein's hepatoprotective effects emphasize its role in liver health, showing its potential to influence bile production and support liver function in maintaining metabolic balance.
33) Viru (Vīṟu):
Viru may refer to viruses; rhein's antiviral activities suggest its application in managing viral infections. Researching rhein's effects against viruses maintains relevance in the context of public health challenges, including emerging viral pathogens.
34) Phytochemical:
Phytochemical refers to bioactive compounds derived from plants, which can have medicinal properties. Rhein, as a phytochemical, exemplifies the therapeutic potential present in herbal medicines and underscores the importance of plant-based compounds in health care.
35) Chemotherapy:
Chemotherapy encompasses treatments using drugs to combat cancer. Investigating rhein’s efficacy against tumor cells indicates its potential as part of a combination therapy regimen, enhancing future cancer treatment strategies and improving patient outcomes.
36) Transformation (Transform, Transforming):
Transformed refers to changes undergone by substances in the body. Understanding how rhein is transformed into active metabolites can provide insights into its bioavailability and efficacy, influencing dosing strategies in therapeutic contexts.
37) Performance:
Performance relates to how well a drug functions in therapeutic settings. Evaluating the performance of rhein across various clinical models allows researchers to refine its application, address dosage optimization, and enhance treatment protocols.
38) Measurement:
Measurement involves quantifying effects or concentrations to assess drug efficacy. Accurate measurement of rhein's pharmacokinetics and pharmacodynamics is crucial for establishing its therapeutic window and guiding clinical applications.
39) Education:
Education pertains to the dissemination of knowledge. In the context of rhein and herbal medicine, education is vital for practitioners to understand the application of such treatments, ensuring informed decision-making among patients.
40) Flavonoid:
Flavonoid describes a class of plant secondary metabolites with various health benefits. While not the main focus of rhein, the presence of flavonoids in herbal medicine supports the idea of synergistic effects among phytochemicals that can enhance therapeutic efficacy.
41) Learning:
Learning involves acquiring knowledge and skills. In research, learning from past studies regarding compounds like rhein informs future investigations and therapeutic approaches, facilitating ongoing advancements in herbal medicine.
42) Relative:
Relative indicates the relationship between entities. Understanding the relative bioactivities of rhein compared to other anthraquinones can guide researchers in selecting optimal candidates for therapeutic application in specific diseases.
43) Pursued:
Pursued refers to the efforts to achieve a goal. In terms of rhein, pursued highlights the continued research aimed at validating its pharmacological activities and uncovering new therapeutic applications, fostering innovation in drug development.
44) Allergy:
Allergy signifies hypersensitivity reactions triggered by external agents. Rhein’s involvement in modulating allergic responses reveals its potential in treating allergic conditions, indicating important avenues for future research and application in allergy management.
45) Purity:
Purity measures the absence of contaminants in a substance. The purity of rhein is crucial in pharmaceutical applications, as higher purity levels can enhance therapeutic efficacy and safety, guiding regulatory standards in herbal medicine.
46) Nature:
Nature refers to the intrinsic qualities or characteristics of substances. Understanding the nature of rhein informs researchers about its interactions within biological systems, elucidating mechanisms behind its diverse pharmacological properties.
47) Gold (Golden):
Golden may refer to Cassia fistula or Golden Shower tree, a significant source of rhein. Exploring natural sources of herbal medicines emphasizes sustainability and biodiversity in drug development and underscores the importance of traditional knowledge.
48) Asari (Āsārī, Asārī):
Asari refers to species used in traditional remedies, highlighting the diversity of plant sources of rhein. The connection between various plants and their bioactive components enriches the understanding of rhein's applications in modern medicine.
49) Death:
Death signifies the cessation of life, often linked to disease progression. Addressing the potential of rhein in therapeutic interventions can contribute to prolonging life and improving survival rates in serious medical conditions.
50) Beta (Bēṭa, Beṭa):
Beta often refers to specific biological receptors or factors. In pharmacology, understanding interactions with beta receptors can elucidate rhein's mechanisms of action, relating its effects to broader physiological responses in treatment regimens.
51) Bail:
Bail may refer to non-specific terms used in clinical contexts. Its relevance lies in understanding the outcome measures in various studies, guiding the useful interpretation of results related to the efficacy of rhein.
52) Food:
Food represents the nutrients required for survival. Investigating the role of food in conjunction with rhein in therapy can improve dietary recommendations for patients, emphasizing holistic approaches to disease management.
53) Peng:
Peng can signify a source in scientific literature. Citing authors like Peng emphasizes collaborative research efforts, sharing knowledge in pharmacological studies, particularly in the scope of herbal medicines and their bioactive components.
54) Rich (Ṛch):
Rich describes sources abundant in valuable resources. The rich diversity of phytochemicals found in traditional herbal remedies highlights the therapeutic potential of compounds like rhein, fostering interests in natural therapeutics in modern medicine.
55) Pain (Paiṇ):
Pain is a subjective experience indicating discomfort or suffering. Investigating rhein's analgesic properties enhances understanding of its therapeutic applications in pain management, crucial for improving patient experiences and outcomes.
56) Pur (Pūr):
Poor indicates suboptimal conditions or outcomes, particularly in health. Identifying and developing effective treatments like rhein can address healthcare disparities, promoting better therapeutic options for populations experiencing higher disease burdens.
Other Science Concepts:
Discover the significance of concepts within the article: ‘Pharmacological potential action of rhein and its diverse signal transduction’. Further sources in the context of Science might help you critically compare this page with similair documents:
Purgative action, Breast cancer, Traditional Chinese medicine, Herbal medicine, Oral administration, Low cost, Clinical trial, Antibacterial activity, Anti-inflammatory activity, Pharmacodynamics, Bioavailability, Anti-inflammatory properties, Anti-inflammatory activities, Reactive oxygen species, Acute Pancreatitis, Antimicrobial activity, Anticancer activity, Diabetic Nephropathy, Clinical research, Antifungal activity, Antiviral activity, Systematic Review, Cancer therapy, Anti-diabetic activity, Pharmacokinetics and pharmacodynamics, Inflammatory cytokines, Lipopolysaccharide stimulation, Type II Diabetes, Hyperglycaemia, Hepatotoxicity and nephrotoxicity, Antiallergic Activity, Obesity and insulin resistance, Hepatoprotection, Larvicidal activity, DNA damage, Intestinal microflora, Monocyte chemoattractant protein-1, Liver fibrosis, Pharmacokinetic studies, Cyclooxygenase-2, Endoplasmic reticulum stress, Low toxicity, Antifeedant activity, Signaling pathways, Drug-Drug Interaction, Analytical technique, Polysaccharide, Caspase activation, Matrix metalloproteinase, Bioactive component, Vascular smooth muscle cells, Extracellular matrix proteins, Transforming Growth Factor-beta 1, Anti-angiogenic effect, Pharmacokinetic, Anthraquinone, Bioactive Molecule, Pleiotropic effect, Molecular target, Therapeutic function, Colonic motility, Phytochemical compound, Calcium accumulation, Specific inhibitors, Acetaminophen-induced toxicity.