scholarly journals Diversity of Mushrooms and Their Metabolites of Nutraceutical and Therapeutic Significance

2016 ◽  
Vol 2016 ◽  
pp. 1-18 ◽  
Author(s):  
Deepak K. Rahi ◽  
Deepika Malik

Mushrooms are well known for their nutritional as well as therapeutic values worldwide. Interest in mushrooms has peaked because immunity and cellular protection are important issues for health conscious consumers and for those individuals who are dealing with serious health issues. Mushrooms generally belong to Basidiomycetes which harbors numerous mushroom species with diversity of metabolites of nutraceutical and therapeutic significance. They have been reported to be the most valuable ones for humans. Investigations on the therapeutic and nutritional properties of mushrooms are underway throughout the world. Researchers are providing crucial data on the array of bioactive compounds found within these fascinating fungi. People are now accepting mushrooms more as food and food supplements. Various academic and research institutes are all involved actively in research on bioactive metabolites of mushrooms. The present paper aims at reviewing the diversity of mushrooms and the types of metabolites especially of nutraceutical and therapeutic importance present in these mushrooms and their role as bioactive agents.

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
◽  

Abstract This workshop is dedicated on SDGs in the focus of environmental and health issues, as very important and actual topic. One of the characteristics of today's societies is the significant availability of modern technologies. Over 5 billion (about 67%) people have a cellphone today. More than 4.5 billion people worldwide use the Internet, close to 60% of the total population. At the same time, one third of the people in the world does not have access to safe drinking water and half of the population does not have access to safe sanitation. The WHO at UN warns of severe inequalities in access to water and hygiene. Air, essential to life, is a leading risk due to ubiquitous pollution and contributes to the global disease burden (7 million deaths per year). Air pollution is a consequence of traffic and industry, but also of demographic trends and other human activities. Food availability reflects global inequality, famine eradication being one of the SDGs. The WHO warns of the urgency. As technology progresses, social inequality grows, the gap widens, and the environment continues to suffer. Furthermore, the social environment in societies is “ruffled” and does not appear to be beneficial toward well-being. New inequalities are emerging in the availability of technology, climate change, education. The achievement reports on the Sustainable Development Goals (SDGs), also point out to the need of reviewing individual indicators. According to the Sustainable Development Agenda, one of the goals is to reduce inequalities, and environmental health is faced by several specific goals. The Global Burden of Disease is the most comprehensive effort to date to measure epidemiological levels and trends worldwide. It is the product of a global research collaborative and quantifies the impact of hundreds of diseases, injuries, and risk factors in countries around the world. This workshop will also discuss Urban Health as a Complex System in the light of SDGs. Climate Change, Public Health impacts and the role of the new digital technologies is also important topic which is contributing to SDG3, improving health, to SDG4, allowing to provide distance health education at relatively low cost and to SDG 13, by reducing the CO2 footprint. Community Engagement can both empower vulnerable populations (so reducing inequalities) and identify the prior environmental issues to be addressed. The aim was to search for public health programs using Community Engagement tools in healthy environment building towards achievement of SDGs. Key messages Health professionals are involved in the overall process of transformation necessary to achieve the SDGs. Health professionals should be proactive and contribute to the transformation leading to better health for the environment, and thus for the human population.


2021 ◽  
Vol 7 (1) ◽  
pp. 51
Author(s):  
Allen Grace Niego ◽  
Olivier Raspé ◽  
Naritsada Thongklang ◽  
Rawiwan Charoensup ◽  
Saisamorn Lumyong ◽  
...  

The oudemansielloid/xeruloid taxa Hymenopellis, Mucidula, Oudemansiella, and Xerula are genera of Basidiomycota that constitute an important resource of bioactive compounds. Numerous studies have shown antimicrobial, anti-oxidative, anti-cancer, anti-inflammatory and other bioactivities of their extracts. The bioactive principles can be divided into two major groups: (a) hydrophilic polysaccharides with relatively high molecular weights and (b) low molecular medium polar secondary metabolites, such as the antifungal strobilurins. In this review, we summarize the state of the art on biodiversity, cultivation of the fungi and bioactivities of their secondary metabolites and discuss future applications. Although the strobilurins are well-documented, with commercial applications as agrochemical fungicides, there are also other known compounds from this group that have not yet been well-studied. Polysaccharides, dihydro-citrinone phenol A acid, scalusamides, and acetylenic lactones such as xerulin, also have potential applications in the nutraceutical, pharmaceutical and medicinal market and should be further explored. Further studies are recommended to isolate high quality bioactive compounds and fully understand their modes of action. Given that only few species of oudemansielloid/xeruloid mushrooms have been explored for their production of secondary metabolites, these taxa represent unexplored sources of potentially useful and novel bioactive metabolites.


2021 ◽  
Vol 2 (8) ◽  
pp. 4-12
Author(s):  
А. А. DADASHOV ◽  

The article analyzes the current situation with the access of farms to credit resources in the country and the world, a new approach to facilitating farmers ' access to credit resources is proposed. Surveys within the framework of the farm data monitoring system on the information base of the Center for Agrarian Research under the Ministry of Agriculture of the Republic of Azerbaijan revealed the current state of access of agricul-tural producers to financial and credit resources. The new approach addresses issues related to the imple-mentation of intermediary and guarantee functions by research institutes of the agricultural sector. The posi-tive influence of the latter on creditworthiness is shown due to the mediation between the bank and the farmer.


2021 ◽  
Vol 18 ◽  
Author(s):  
Roopal Mittal ◽  
Shailesh Sharma ◽  
Ajay Singh Kushwah

Background: Inflammation is the earliest body defence mechanism in which the immune system recognises and counters the antigens and aids in healing the disease. The World Health Organisation suggests that inflammation is one of the greatest causes of death in the world. Inflammation could be acute or chronic due to the release of inflammatory mediators i.e. prostaglandins, leukotrienes due to mitogens, antigens or cytokines found in the body. Methods: Bibliographic database using pub med cites for peer-reviewed research articles with titles containing dual COX-2 and 5-LOX enzyme inhibitors, heterocyclic moieties, with AND Boolean operator's terms since last ten years of literature work. The quality papers containing the natural or synthetic lead compounds were extracted; the detailed study and conceptual framework attracted its attention. Results: Out of 127 research and review articles evaluated, 54 articles were cited to provide high quality data regarding pharmacoactive molecules having anti-inflammatory activity via dual COX-2/5-LOX inhibition. In addition, highlighting their in silico and experimental wet laboratory studies in increasing order over the past decade with the best illustration of dual enzyme inhibitory activity. Conclusion: This review gathered details of isolated bioactive compounds such as pyrazole, coumaperine, indoles, phenanthrene derivatives that have been significantly reported for anti-inflammatory activities.


2021 ◽  
Vol 23 (07) ◽  
pp. 831-840
Author(s):  
Avani S Bhuva ◽  
◽  
Dr. Dhirendra Mishra ◽  

Mental disorder is becoming one of the major health issues in society today. (WHO) depression will be the leading mental disorder all over the world by 2030. The timely prediction of such disorders is very essential for maintaining the health of human beings. These mental disorders are associated with different symptoms, some of these symptoms are visible in the form of facial expressions, gestures, change in voice modulation, etc. and some of them even cannot be noticed by naked eyes. Therefore, it is highly important to collect appropriate verbal and non-verbal symptom details about any individual along with using best-suited algorithms for accurate prediction using information technology. This paper explores different types of such symptoms associated with different types of mental disorders, their causes, and existing prediction-based solutions. The paper further presents the critical analysis of these aspects and proposes usages of biometrics-based traits for building better prediction systems for mental disorders.


2021 ◽  
pp. 089801012110390
Author(s):  
Rebecca H. Lehto ◽  
Megan Miller ◽  
Jessica Sender

Treatments for addressing psychiatric mental health issues in vulnerable patients with cancer are established. Yet, many patients persist with unrelenting psychological difficulties despite intervention. There is growing interest in the role of psilocybin-assisted psychotherapy for managing treatment-resistant mental health challenges in patients with cancer. Psilocybin is a naturally occurring compound derived from certain mushroom species that can induce entheogenic experiences or an altered state of consciousness. Reed's Self-Transcendence Theory provides a holistic lens to examine existential concerns and mental health in individuals who perceive their illness as potentially life threatening, such as those with cancer. This scoping literature review used Arksey and O’Malley's template to evaluate research examining psilocybin-assisted psychotherapy for patients with cancer. Eight articles met inclusion/exclusion criteria (four quantitative, two mixed methods, and two qualitative). Review findings indicated that the majority of patient experiences were positive, centering on themes of death acceptance, reflection, and broadened spirituality. Although psilocybin-assisted psychotherapy is in early stages of clinical testing, it thus shows promise for carefully screened patients with cancer who have persistent existential suffering. It will be critical for investigators to tailor this emerging intervention to select patients and for clinicians to be engaged in assessment of outcomes and efficacy.


PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e1610 ◽  
Author(s):  
Elisabeth Vardaka ◽  
Konstantinos A. Kormas ◽  
Matina Katsiapi ◽  
Savvas Genitsaris ◽  
Maria Moustaka-Gouni

The cyanobacteriumArthrospirais among the most well-known food supplements worldwide known as “Spirulina.” While it is a widely recognized health-promoting natural product, there are no reports on the molecular diversity of commercially available brands of “Spirulina” supplements and the occurrence of other cyanobacterial and heterotrophic bacterial microorganisms in these products. In this study, 454-pyrosequencing analysis of the total bacterial occurrence in 31 brands of “Spirulina” dietary supplements from the Greek market was applied for the first time. In all samples, operational taxonomic units (OTUs) ofArthrospira platensiswere the predominant cyanobacteria. Some products contained additional cyanobacterial OTUs including a few known potentially toxic taxa. Moreover, 469 OTUs were detected in all 31 products collectively, with most of them being related to the Proteobacteria, Firmicutes, Bacteroidetes, Actinobacteria and Verrucomicrobia. All samples included heterotrophic bacterial OTUs, ranging from 9–157 per product. Among the most common OTUs were ones closely related to taxa known for causing health issues (i.e.,Pseudomonas,Flavobacterium,Vibrio,Aeromonas,Clostridium,Bacillus,Fusobacterium,Enterococcus). The observed high cyanobacterial and heterotrophic bacterial OTUs richness in the final product is a point for further research on the growth and processing ofArthrospirabiomass for commercial purposes.


2011 ◽  
Vol 18 (3) ◽  
pp. 893-906
Author(s):  
John Mraz

Revolutionary wars have devastating and far-reaching effects on the health of the populations caught up in them. However, the deaths and injuries produced by weaponry are only part of the story, because diseases resulting from malnutrition and contaminated drinking water account for the majority of medical problems. This essay uses photographs and testimonies of participants to explore health issues during the Mexican Revolution (1910-1920), as well as incorporating secondary literature on this question. Furthermore, photographic images are not presented as simple (indexical) windows onto the world. Rather, the author attempts to identify the imagemakers and provide explanations that help in imagining the reasons behind the making of the photographs.


2009 ◽  
Vol 45 (2) ◽  
pp. 189-200 ◽  
Author(s):  
Carolina Fracalossi Rediguieri

The study shows how nanotechnology evolves in developed countries and Brazil, raising aspects of private and governmental initiatives. The investigation was based in scientific literature, electronic articles and conference reports. Several sources of literature were used, including electronic databases and reference lists. By this study, it was observed that, although nanotechnology is in initial stage of development all over the world, the developed countries have had growing public and private investments in the area each year. In those countries, there is a concern toward both, the formation of specialists in nanotechnology and the transference of technology developed in universities and research institutes to industry. In Brazil, the study showed that despite the growing concern of investigators, national research centers and financial centers toward the development of the nanotechnology, there is still a need for more investment and formation of area specialists.


2021 ◽  
Vol 4 (1) ◽  
pp. 17-20
Author(s):  
Nazanin Ashtar Nakhaei ◽  
◽  
Amir Hossein Norooznezhad ◽  

Coronavirus Disease 2019 (COVID-19) is one of the most critical health issues in the world. According to the findings, systemic proinflammatory cytokine release is associated with the pathogenesis of cytokine storm, contributing to morbidities and even mortality in patients diagnosed with COVID-19. Among pregnant patients diagnosed with COVID-19, preterm labor is one of the most crucial side effects, with a prevalence of up to 63.8% in some studies. As well as cytokine storm, proinflammatory cytokines are involved in preterm labor. Mesenchymal Stem Cells (MSCs) transplantation has been used in different trials to suppress inflammation in many inflammatory diseases. MSCs have also been successfully applied to treat patients diagnosed with COVID-19, considering the cytokine storm in these patients. So, it is possible to use the transplantation of MSCs derived from the maternal side of the placenta as an autologous product to suppress cytokine storm in critically ill patients diagnosed with COVID-19. The autologous transplantation of MSCs helps to suppress cytokine storm and systemic inflammation. Inhibition of systemic cytokine release could prevent poor outcomes, especially mortality and morbidities in the mentioned patients.


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