Pomegranate anthocyanin affects MORs-cAMP/CREB-BDNF in opioid models.

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Journal name: Journal of Ayurveda and Integrative Medicine
Original article title: Pomegranate-derived anthocyanin regulates MORs-cAMP/CREB-BDNF pathways in opioid-dependent models and improves cognitive impairments
The Journal of Ayurveda and Integrative Medicine (JAIM) is an open-access publication promoting collaboration between Ayurveda, traditional medicine, and biomedicine, publishing research on integrative health sciences
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Original source:

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Author:

Norhaslinda Ridzwan, Mimie Noratiqah Jumli, Atif Amin Baig, Mohd Adzim Khalili Rohin


Journal of Ayurveda and Integrative Medicine:

(A monthly peer-reviewed publication)

Full text available for: Pomegranate-derived anthocyanin regulates MORs-cAMP/CREB-BDNF pathways in opioid-dependent models and improves cognitive impairments

Year: 2020 | Doi: 10.1016/j.jaim.2019.12.001

Copyright (license): CC BY-NC-ND 4.0


Download the PDF file of the original publication


Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Pomegranate anthocyanin affects MORs-cAMP/CREB-BDNF in opioid models.”. 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) Pomegranate:
Pomegranate (Punica granatum) is a fruit known for its rich antioxidant properties, largely attributed to its polyphenolic compounds like anthocyanins. It has gained attention as a potential functional food, which may provide health benefits, especially concerning pain management and opioid use reduction as indicated by various studies.

2) Study (Studying):
The study represents a systematic investigation aimed at understanding the effects of pomegranate extract on opioid receptor pathways. It utilizes both in vitro (cell-based) and in vivo (animal-based) methodologies to explore the pharmacological potentials of this fruit in mitigating pain and modifying addiction behaviors.

3) Table:
Tables in research provide a structured presentation of data and results, making it easier for readers to interpret findings. In this context, tables may summarize anthocyanin content, dosage of extracts, experimental results, or animal behavioral data, aiding in the transparency and reproducibility of scientific observations.

4) Food:
Food serves as a source of essential nutrients and health benefits. An increasing interest in functional foods, such as pomegranate, underscores the relationship between diet and health. Certain foods can influence body physiology, cellular processes, and even the effectiveness of pharmacological treatments in conditions like pain or addiction.

5) Animal:
Animal studies are crucial for evaluating the effects of treatments in a living organism before clinical applications in humans. This study involved male Sprague-Dawley rats to assess how pomegranate extract influences memory and opioid receptor activity, reflecting its relevance in translational medicine from bench to bedside.

6) Line:
Cell lines, particularly the U-87 MG human glioblastoma cell line used in the study, play a vital role in biomedical research. These in vitro systems allow researchers to investigate cellular responses with controlled conditions, aiding in the identification of the mechanisms by which substances like pomegranate extract exert their effects.

7) Learning:
Learning involves cognitive processes related to acquiring knowledge or skills. In the context of this study, assessments of memory and spatial learning in rats through the Morris Water Maze (MWM) indicate pomegranate extract's potential to enhance cognitive functions affected by opiate dependence and promote neuroprotection.

8) Disease:
Diseases, particularly those associated with opioid addiction, chronic pain, and neurodegenerative disorders, emphasize the need for effective treatments. This study explores pomegranate extract as a potential therapeutic agent for mitigating negative effects associated with these diseases, positioning it within the broader context of natural product research for health improvement.

9) Blood:
Blood samples offer insights into physiological changes and biochemical markers related to various conditions. In this study, analyzing serum levels of proteins such as CREB and BDNF provides evidence of the neuroprotective effects of pomegranate extract, linking its consumption to improvements in cognitive functions affected by opioids.

10) Pharmacological:
Pharmacological studies examine the effects and mechanisms of drugs within biological systems. This research aims to elucidate how pomegranate extract interacts with opioid signaling pathways, potentially offering non-opioid alternatives for pain management and addiction therapy, thereby contributing valuable insights to pharmacology and drug development.

11) Flavonoid:
Flavonoids are bioactive compounds with antioxidant, anti-inflammatory, and neuroprotective properties. Pomegranate is rich in flavonoids, particularly anthocyanins, which may modulate the effects of opioid receptors. Their inclusion in dietary sources reflects their importance in functional foods and potential therapeutic applications against various ailments.

12) Science (Scientific):
Scientific denotes a systematic approach to inquiry and discovery. This study employs scientific methods to investigate the effects of pomegranate extract on opioid receptors and cognitive function, illustrating the application of rigorous research methodologies in exploring natural therapies.

13) Water:
Water is essential for life and plays a critical role in biological processes. The study utilizes the Morris Water Maze (MWM) to assess learning and memory in rats, demonstrating that water-based models are effective in evaluating cognitive performance and potential improvements from treatments with natural extracts like pomegranate.

14) Hand:
In a biological context, 'hand' can reference a structure (as in anatomical studies) or signify manual techniques for administering treatments or assessments. While not a focal point in this study, the execution of experiments often involves hands-on techniques, especially in animal studies and material preparation.

15) Punica granatum:
Punica granatum, commonly known as pomegranate, is the scientific name of the fruit extensively studied in this research. It is revered for its dense nutrient profile and health benefits, particularly its potential role in modulating pain and dependency through its active compounds, marking its relevance in therapeutic exploration.

16) Activity:
Activity encompasses a range of behaviors and responses to stimuli, both at cellular and whole organism levels. In this study, assessing the activity of pomegranate extract on opioid receptors indicates its possible effects on pain management and neurological functions, leveraging the dynamic relationship between food and health.

17) Pain:
Pain is a subjective experience often linked to injury or disease and a significant area of research. This study investigates natural alternatives for pain relief, focusing on how pomegranate extract may alleviate discomfort associated with opioid use, which is crucial given current challenges with opioid addiction.

18) Drug:
Drugs are substances that can alter physiological functions, either naturally derived or synthetic. The study examines the potential of pomegranate extract as a non-opioid therapy, emphasizing its ability to engage with the body's pharmacological pathways to mediate pain and behavioral effects in the context of addiction.

19) Male:
In research, the use of male subjects often helps to control for variances in biological responses. This study utilized male Sprague-Dawley rats to analyze the effects of pomegranate extract on opioid receptor dynamics and cognitive performance, ensuring a consistent approach across experimental parameters.

20) Chan:
Chan is referenced in the context of prior research contributing to the understanding of molecular interactions with opioid receptors. The name implies the collaborative nature of scientific progress, where findings evolve through contributions from various studies, including those investigating the pharmacology of natural products.

21) Observation:
Observation in scientific research forms the basis of data collection and hypothesis testing. In this study, careful observation of the effects of pomegranate extract on behavior and physiological data is crucial for validating the efficacy of potential therapies for pain management and substance dependence.

22) Toxicity:
Toxicity refers to the degree of harm a substance can cause to organisms. The study assesses the safety profile of pomegranate extract, investigating its effects at various doses to ensure that therapeutic benefits do not come with significant adverse effects, aligning with best practices in medicinal research.

23) Medicine:
Medicine involves the science of diagnosing, treating, and preventing illness. This research explores pomegranate extract as a potential therapeutic agent, thereby contributing to the field of medicine by seeking natural alternatives to conventional drugs for managing pain and mitigating withdrawal symptoms in opioid dependence.

24) Cancer:
Cancer refers to a disease characterized by uncontrolled cell growth and proliferation. While this study does not focus specifically on cancer, the potential health benefits of pomegranate’s antioxidant properties and its bioactive compounds highlight the ongoing exploration of natural products in cancer prevention and treatment strategies.

25) Diet:
Diet encompasses the types of food consumed, which can influence overall health and disease management. This study spotlights pomegranate as a functional food, advocating for dietary interventions that could alter health outcomes, especially relating to pain and addiction therapies, underscoring the food-health connection.

26) Post:
In research contexts, 'post' could refer to post-treatment observations or analyses conducted after intervention, as this study assesses changes in cognitive and receptor responses after administering pomegranate extract to the test subjects, highlighting the importance of evaluating long-term effects.

27) Performance:
Performance relates to the ability of subjects to execute tasks, often measured in studies through tests like the Morris Water Maze. In this research, cognitive performance was evaluated to assess the impacts of pomegranate extract on memory and learning, linking dietary interventions to functionality.

28) Channel:
Channel typically refers to pathways through which substances move or signals are transmitted in biological systems. This study explores how pomegranate extract interacts with cellular signal transduction pathways, particularly regarding opioid receptors and their associated effects on pain and addiction mechanisms.

29) Sharman (Sarma, Sharma, Sarman):
Sharma, referenced as an author or researcher, plays a role in the academic discourse on morphine and its mechanism of action. Contributions from various researchers like Sharma provide essential context and background for understanding the pharmacodynamics of opioids and potential therapeutic interventions.

30) Medium:
In the context of this study, 'medium' can refer to the culture medium used for growing cell lines. The choice of medium is critical for ensuring cell viability and the proper segment of specific assays, which is crucial when measuring effects of treatments like pomegranate extract.

31) Kappa:
Kappa refers to the kappa-opioid receptors, which are one of the three main types of opioid receptors. This study highlights the significance of various opioid receptors in mediating pain and illicit dependence and investigates how natural extracts can influence these receptor systems for therapeutic benefits.

32) Patel:
Patel is referenced likely as an author in related research within the complementary field of pharmacology or toxicology. This acknowledgment identifies the collaborative nature of research, emphasizing the importance of building on existing knowledge to explore the complex effects of natural products on health.

33) Honey:
Honey is often recognized for its health-promoting properties and potential use in traditional medicine. Studies exploring honey alongside pomegranate extract suggest that natural sweeteners may provide additional benefits in pain management and improving overall wellness, advocating for integrative health approaches.

34) Cina:
China, referenced in conjunction with research, possibly signifies the origin of certain herbal practices or studies. The connection draws attention to global exploration of traditional medicines and natural products like pomegranate and their broad-spectrum therapeutic applications beyond conventional Western medicine.

35) Rich (Rch):
Rich denotes the high concentration of bioactive compounds found in pomegranate. Describing pomegranate as rich in antioxidants suggests its potential role in combating oxidative stress and contributing positively to health outcomes, reinforcing its status as a functional food with therapeutic applications.

36) Antibiotic (Antibacterial):
The term anti-bacterial relates to the ability of a substance to combat bacterial infection. Pomegranate's bioactive components suggest potential for anti-bacterial properties, making it a valuable addition to natural health products aimed at preventing infections while potentially enhancing overall health.

37) Transmission:
Transmission in a biological context often refers to the process by which signals are conveyed within or between cells. This study focuses on how pomegranate extract may influence neurotransmission pathways related to pain modulation, highlighting its possible role in altering communication among neuronal networks.

38) Inflammation:
Inflammation is a biological response to harmful stimuli that can lead to pain and tissue damage. The study suggests that pomegranate extract may provide anti-inflammatory benefits, contributing to pain relief and providing a basis for developing natural adjunct therapies to conventional anti-inflammatory medications.

39) Paracuraman:
Parasuraman, cited in the context of laboratory animal research, underscores the collaborative efforts across disciplines to improve methodologies. The involvement of established researchers points to the significance of comprehensive experimental designs and assessments in studies focused on pharmacology and food science.

40) Harvesting (Harvest):
Harvesting may refer to the collection of pomegranate fruit for extraction of bioactive compounds. In research, proper harvesting techniques ensure the quality and potency of plant materials, directly influencing the efficacy of subsequent studies exploring health benefits.

41) Pradhan:
Pradhan likely refers to a researcher whose contributions assist in better understanding the implications of pomegranate extract in pharmacological applications. Collaboration among researchers allows for a multidisciplinary approach to exploring natural remedies, enhancing the body of knowledge surrounding alternative therapies.

42) Account:
Account often refers to the documentation or record of observations made during research. This study aims to provide an account of how pomegranate extract alters opioid receptor activity and affects learning and memory, thus contributing valuable data towards the development of non-opioid therapies.

43) Kecavan:
Kesavan may reference a researcher associated with prior studies in pharmacology or toxicology. Acknowledging various contributors helps frame significant findings in broader contexts, enhancing the understanding of natural compounds like pomegranate in addressing issues of pain management and addiction.

44) Charan:
Charan is mentioned in connection with methodologies pertaining to calculating sample sizes in animal studies. This highlights the importance of statistical rigor in research design, ensuring that studies are adequately powered to yield statistically significant outcomes in evaluating the efficacy of therapies.

45) Chang:
Chang appears as an author or researcher who may have contributed to previous studies on pharmacology or opioid mechanisms. This inclusion emphasizes the interconnectedness of scientific research, where building upon past findings strengthens current investigations into the potential therapeutic applications of natural substances.

46) Sugar:
Sugar, in the context of this research, may refer to the carbohydrate composition in pomegranate and its implications for health. Understanding the role of sugar in foods can help delineate how natural sweetness in functional foods influences metabolism and overall health outcomes.

47) Rules:
Rules may pertain to ethical guidelines or regulatory frameworks governing research methodologies, especially in animal studies. Adherence to such rules ensures the welfare of research subjects and the integrity of findings, important for maintaining scientific rigor and public trust in research.

48) Peng:
Peng signifies a researcher in the field contributing to the knowledge surrounding opioid mechanisms or pharmacology. Citing researchers helps establish a framework for understanding ongoing studies, emphasizing the collaborative nature of scientific inquiry to uncover insights into natural remedies and drug interactions.

49) Pari:
Pari could refer to a collaborator or a participant in the study, adding to the diversity of perspectives. Including multiple researchers emphasizes the collaborative effort required in scientific research, helping validate findings through shared knowledge and expertise.

50) Bell:
Bell may reference a researcher whose work relates to pharmacological maintenance and opioid addiction therapies. The mention of other studies reinforces the significance of interdisciplinary approaches in researching natural alternatives to synthetic drugs, such as the potential of pomegranate-derived extracts.

51) Fish:
Fish in this context suggests the use of aquatic models in pharmacological studies, possibly indicating previous work by researchers. Including different animal models like fish can provide diverse insights into the pharmacodynamics of substances, enhancing the understanding of their therapeutic potential.

52) Ter:
Ther relates to therapeutic aspects of the research, emphasizing the aim of exploring natural alternatives for pain management. The study investigates the therapeutic efficacy of pomegranate extract, contributing to the development of effective non-opioid solutions in managing chronic conditions.

53) Life:
Life showcases the emphasis on holistic approaches in medicine and health sciences. The study of pomegranate fruit relates to enhancing health and quality of life by exploring natural modalities for pain relief, thus highlighting the importance of integrating natural products into therapeutic practices.

54) Peer review:
Peer review is an essential step in the scientific publication process, ensuring the quality and validity of research findings through evaluation by experts in the field. This process enhances the credibility of studies like this one exploring pomegranate as a potential non-opioid therapy.

55) Discussion:
Discussion sections in research papers synthesize findings, contextualizing them within existing literature. It enables researchers to interpret results, explore implications, and propose further research directions, helping to establish pomegranate extract's relevance as a non-opioid therapy for pain management.

56) Knowledge:
Knowledge refers to the body of understanding gained through research and study. The accumulation of knowledge in fields like pharmacology and nutrition is vital for developing effective treatment options, helping to identify the potential of natural products in addressing health challenges.

57) Substance:
Substance typically refers to a chemical or compound studied for its effects on human health. In this research, pomegranate extract is the substance of interest, analyzed for its efficacy in modifying opioid receptor dynamics and enhancing cognitive functions.

58) Education:
Education encompasses the dissemination of knowledge and skills, essential for advancements in scientific fields. The study contributes educational advancements by offering insights into how natural substances may provide therapeutic alternatives, empowering healthcare professionals with new methods for managing opioid-dependent patients.

59) Training:
Training refers to the development of skills through education and practice, crucial in research methodologies. This study contributes to training efforts within health and dietary contexts, emphasizing the importance of applying natural products for effective therapeutic interventions.

60) Teaching:
Teaching denotes the act of imparting knowledge, fundamental in research communication. Sharing findings from studies like this one helps educate others about pomegranate's effects and its potential in addressing health issues, reinforcing the role of natural substances in clinical practices.

61) Relative:
Relative can signify the comparison between substances or effects in the context of a study. Understanding the relative efficacy of pomegranate extract compared to traditional opioid therapies underscores its potential role as an alternative treatment for managing pain and opioid dependence.

62) Family:
Family may refer to taxonomic classifications in biology, highlighting the broader categories substances belong to. Recognizing the family of pomegranate within botanical contexts aids in understanding its characteristics and relationships with other plants that may offer similar health benefits.

63) Powder:
Powder may refer to the form in which plant extracts are processed for research and application. The powdered form of substances like pomegranate facilitates dosage standardization for studies, ensuring that experiments yield reproducible and relevant data regarding health benefits.

64) Putra:
Putra may reference Universiti Putra Malaysia, associated with studies exploring pomegranate and natural products. The institution’s research contributions highlight the significance of academic collaboration in advancing knowledge about the potential applications of botanical extracts in medicine.

65) Death:
Death, in biomedical contexts, can signify the ultimate consequence of untreated diseases or conditions. In studies examining pain management and addiction, addressing prevention and harm reduction through effective therapies, such as pomegranate extract, underlines the importance of advancing health interventions.

66) House:
House may suggest the location where animals are kept during studies. Proper housing conditions in animal research are essential for ensuring subjects' health and well-being, directly influencing the validity and ethicality of experimental results.

67) Cage:
Cage refers to the enclosures used to house laboratory animals. The design and conditions of cages can impact the behavior and physiological response of the subjects, making housing conditions a critical consideration in animal research methodologies.

68) Wine:
Wine, as a fermented beverage made from grapes, is often studied for its antioxidant properties like those found in pomegranate. Drawing comparisons to wine allows researchers to contextualize pomegranate's health benefits within the landscape of other polyphenol-rich beverages recognized for medicinal qualities.

69) Gold (Golden):
Gold may reference a standard of quality or value in research contexts. Achieving 'gold standard' methodologies in studying natural products helps reinforce findings as legitimate and respected, which can guide future research directions and potential therapeutic applications.

70) Salt (Salty):
Salt, while crucial for various physiological functions, can symbolize control in dietary studies. Managing sodium intake is important in health contexts, and contrasting pomegranate's benefits against processed foods can help emphasize its roles in promoting well-being.

71) Pir:
Peer denotes colleagues or collaborators in academic and research environments. Peer collaboration contributes significantly to the integrity and quality of scientific research, facilitating the exchange of ideas and enhancing study outcomes through collective expertise.

72) Dish (Dis):
Dish may refer to the context of meals or food preparation, signifying the importance of culinary methods in maximizing the health benefits of natural products like pomegranate. Culinary applications can enhance the relevance of functional foods in everyday diets.

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