Ethanolic extract of Celosia argentea flowers shows analgesic activity.
Journal name: World Journal of Pharmaceutical Research
Original article title: Analgesic activity of the ethanolic extract of flower parts of celosia argentea linn
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
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Dr. A. Thanga Thirupathi, Amatul Kabeer, P. Meenakshi, G. Navya, K. Ashwini, B. Manisha and Dr. KNV. Rao.
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World Journal of Pharmaceutical Research:
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Full text available for: Analgesic activity of the ethanolic extract of flower parts of celosia argentea linn
Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research
Doi: 10.20959/wjpr20175-8332
Copyright (license): WJPR: All rights reserved
Summary of article contents:
Introduction
The study investigates the analgesic activity of the ethanolic extract of Celosia argentea, a plant known for its biological significance in traditional medicine. Conducted on experimental animal models, this research aims to evaluate the analgesic properties of the flower extract through established pain assessment methods, including acetic acid-induced writhing and tail flick latency tests. The findings are significant in the context of developing alternative analgesic therapies, especially in the face of rising awareness about the limitations and side effects of conventional analgesics.
Analgesic Mechanisms of Pain Models
One of the key methodologies employed in the study is the acetic acid-induced writhing test, which serves as an indicator of peripheral analgesic activity. In this model, animals are subjected to abdominal constriction in response to acetic acid, a procedure that measures pain induced by visceral irritation. The results indicated that the ethanolic extract of Celosia argentea demonstrated a dose-dependent protection against writhing, suggesting its potential as a peripherally acting analgesic. In comparison to the control group, the extracts at doses of 200 mg/kg and 400 mg/kg significantly decreased the number of writhes, showcasing the extract's ability to mitigate pain through peripheral mechanisms.
Central Analgesic Activity
Another critical aspect of the study is the evaluation of central analgesic activity through the tail flick method. This model assesses the response time of the animal to a noxious thermal stimulus, allowing researchers to infer potential central nervous system effects of analgesia. In this test, both the standard drug tramadol and the ethanolic extract of Celosia argentea significantly increased the tail flick latency in a dose-dependent manner. The extract at higher doses notably improved pain threshold, indicating not only peripheral analgesic properties but also central mechanisms of action. This dual mode of action is valuable for the comprehensive understanding of the extract's analgesic effects.
Phytochemical Analysis and Implications
The phytochemical assessment of Celosia argentea highlights the presence of bioactive compounds, particularly flavonoids, phenolic compounds, and tannins, which are believed to contribute to its analgesic effects. These compounds can influence pain perception by targeting biological pathways involved in inflammation and pain signaling, such as the cyclooxygenase pathway engaged by standard analgesics like diclofenac. The study suggests that the chemical constituents of the plant may play a significant role in mediating both peripheral and central pain relief, thus providing a scientific basis for its traditional usage in pain management.
Conclusion
In conclusion, this research demonstrates that the ethanolic extract of Celosia argentea exhibits significant analgesic activity through both peripheral and central mechanisms. The results from the pain models indicate that the plant extract could serve as a viable alternative in pain management strategies. The presence of various phytoconstituents, particularly flavonoids, furthers the claim of its analgesic potential. This study opens avenues for more detailed investigations into the specific mechanisms of action and the therapeutic applications of Celosia argentea, which could lead to the development of new pain relief therapies.
FAQ section (important questions/answers):
What was the aim of the study on Celosia argentea?
The study aimed to investigate the analgesic effect of the ethanolic extract of Celosia argentea flowers in pain models using experimental animals.
What methods were used to evaluate analgesic activity?
The analgesic activity was evaluated using the acetic acid-induced writhing method and the tail flick latency method in albino mice.
What were the main findings regarding dosage and analgesic activity?
The ethanolic extract exhibited dose-dependent analgesic activity, with significant effects at doses of 200 mg/kg and 400 mg/kg.
How was the ethanolic extract prepared for the study?
The powdered flowers of Celosia argentea were extracted with ethanol using a Soxhlet apparatus for 48 hours, yielding a 4.25% extract.
What specific phytochemicals were identified in Celosia argentea?
The extract contained flavonoids, phenolic compounds, tannins, saponins, triterpenoids, alkaloids, and steroids, which may contribute to its analgesic properties.
What conclusions were drawn about the extract's analgesic effects?
The study concluded that the ethanolic extract of Celosia argentea demonstrated significant analgesic activity, acting peripherally and centrally, comparable to standard analgesics.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “Ethanolic extract of Celosia argentea flowers shows analgesic activity.”. 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) Pain:
Pain is a complex and subjective sensory experience critical for alerting individuals to potential harm. It includes both physical and emotional dimensions, affecting one's quality of life. Understanding pain is essential in pharmacology to develop effective analgesics and to address its multifaceted nature in various medical conditions.
2) Activity:
In the context of pharmacological research, activity refers to the efficacy of a substance to induce a desired effect, such as analgesia. Evaluating the biological activity of extracts, like those from Celosia argentea, is fundamental in determining their potential therapeutic applications and safety for medicinal use.
3) Drug:
A drug is a chemical substance used to diagnose, cure, treat, or prevent disease. In the study, drugs like Diclofenac sodium and Tramadol serve as standards to compare against the efficacy of Celosia argentea extracts in pain management, highlighting the importance of pharmacological comparisons in research.
4) Animal:
Animal models, such as albino mice, are crucial in pharmacology for testing the effects of new drugs and treatments before clinical trials in humans. They provide insights into drug mechanisms and effectiveness, helping researchers understand how compounds like Celosia argentea affect pain responses in a controlled environment.
5) Nalanda (Nalamda):
Nalanda refers to Nalanda College of Pharmacy in Telangana, India, where the study is conducted. The institution plays a significant role in pharmaceutical education and research, providing a foundation for investigations into medicinal plants and their properties, essential for developing future therapeutic agents.
6) Flavonoid:
Flavonoids are natural compounds found in many plants and are known for their antioxidant and anti-inflammatory properties. Their presence in Celosia argentea may contribute to its analgesic effects by modulating pain perception and reducing inflammation, thereby supporting the search for plant-based pain remedies.
7) Table:
In scientific literature, tables summarize data clearly, allowing for quick reference and comparison across groups in a study. The tables in this research provide organized results of analgesic activity, enabling readers to grasp the significance of findings regarding the efficacy of Celosia argentea extracts efficiently.
8) Study (Studying):
A study encapsulates a systematic investigation to understand specific phenomena. In this research, the study of Celosia argentea's analgesic effects contributes to pharmacological knowledge, guiding future research and the potential development of natural pain relievers based on traditional medicinal practices.
9) Pharmacology:
Pharmacology is the branch of medicine focused on drugs and their interactions within biological systems. This study exemplifies pharmacological research, as it investigates the analgesic properties of Celosia argentea extracts, contributing to the body of knowledge necessary for developing effective medicinal therapies.
10) India:
India, where the study takes place, is known for its rich biodiversity and traditional medicinal practices. The exploration of indigenous plants like Celosia argentea in the context of modern pharmacology highlights India’s potential contributions to global medicinal research and herbal medicine.
11) Phytochemical:
Phytochemicals are bioactive compounds derived from plants known for various health benefits. The identification of phytochemicals, such as flavonoids and tannins in Celosia argentea, is integral to understanding the plant's therapeutic properties, guiding future research in the development of natural drugs.
12) Observation:
Observation in scientific research refers to the careful monitoring and recording of experimental outcomes. In this study, observations made during analgesic testing of Celosia argentea are essential for analyzing drug efficacy and determining the significance of the treatment effects observed.
13) Thanga (Thamga):
Dr. A. Thanga Thirupathi is the lead researcher of the study, representing the effort in pharmacological research at Nalanda College of Pharmacy. His contributions highlight the importance of academic leadership in advancing research on traditional plants and their potential therapeutic applications.
14) Water:
Water serves as a universal solvent and is often used in pharmacological preparations, including the preparation of extracts. In this study, water is involved in the extraction process of Celosia argentea to isolate bioactive compounds and evaluate their effects in experimental models.
15) Antibiotic (Antibacterial):
Antibacterial properties refer to the ability of substances to inhibit bacterial growth. While the study primarily focuses on analgesic activity, recognizing the antibacterial properties of Celosia argentea adds depth to its potential therapeutic uses and underscores the multifaceted benefits of medicinal plants.
16) Inflammation:
Inflammation is the body's response to injury or infection, often associated with pain and discomfort. This study's exploration of analgesic activity includes understanding how compounds from Celosia argentea may modulate inflammatory responses, providing insights into the treatment of pain associated with inflammatory conditions.
17) Alleviation:
Alleviation refers to the reduction of pain or discomfort. The study aims to demonstrate how the analgesic properties of Celosia argentea can aid in the alleviation of pain, contributing to the search for effective and natural pain management alternatives.
18) Perception:
Perception relates to how pain is felt and interpreted by an individual. Understanding the mechanisms by which Celosia argentea influences pain perception is critical for developing effective analgesics, especially those derived from natural sources, to improve patient experiences of pain management.
19) Discussion:
The discussion section of a study interprets and contextualizes findings within existing research, highlighting their significance and implications. In this study, discussing the results of Celosia argentea's analgesic effects helps to connect experimental data to broader pharmacological knowledge and potential applications.
20) Meenakshi:
P. Meenakshi is a co-author of the study, contributing to research efforts at Nalanda College of Pharmacy. The involvement of multiple researchers emphasizes collaboration in pharmacological studies, fostering diverse expertise in the exploration of medicinal plants and their therapeutic potentials.
21) Substance:
In pharmacology, a substance typically refers to a chemical compound or extract used in therapeutic applications. In this context, the ethanolic extract of Celosia argentea is the substance under investigation for its analgesic properties, essential to understanding its potential medicinal use.
22) Medicine:
Medicine encompasses the science and practice of diagnosing, treating, and preventing diseases. The study’s investigation of the analgesic effects of Celosia argentea contributes to the field of herbal medicine, linking traditional practices with modern pharmacological research and applications.
23) Disease:
Disease refers to any disturbance of normal bodily function, often resulting in pain or discomfort. Understanding the analgesic properties of plants like Celosia argentea can provide insights into potential treatments for various diseases, particularly those associated with pain, enhancing patient care.
24) Burning (Burn, Burned, Burnt):
Burn, in the context of pain, refers to a specific type of intense and often enduring pain sensation. Understanding how Celosia argentea can impact pain types like burning is vital for developing comprehensive analgesic products that can offer relief for various pain modalities.
25) Navya:
G. Navya, another co-author, represents the collaborative nature of scientific research in pharmacology. Involving multiple researchers in the study on Celosia argentea enhances the research quality and diversity of perspectives, crucial for comprehensive scientific exploration and validation of findings.
26) House:
Animal houses are specialized facilities designed for the care and housing of laboratory animals, ensuring controlled conditions for research. The animal house at Nalanda College of Pharmacy provided a regulated environment for conducting the experiments on albino mice, crucial for obtaining reliable results.
27) Diet:
Diet refers to the food and nutrition provided to animals in research settings. In this study, providing a standard diet to the mice helps ensure consistency in results, eliminating dietary factors that could influence the pharmacological effects being studied in Celosia argentea.
Other Science Concepts:
Discover the significance of concepts within the article: ‘Ethanolic extract of Celosia argentea flowers shows analgesic activity.’. Further sources in the context of Science might help you critically compare this page with similair documents:
Celosia argentea, Analgesic activity, Ethanolic extract, Dose-dependent, Pain threshold, Phytochemical studies, Standard drug, Experimental Animal Model, Acetic acid-induced writhing method, Cyclooxygenase enzyme, Acute and chronic pain, Significant analgesic activity, Percentage protection, Pain mechanism, Opioid receptor, Plant constituent.