scholarly journals Gut Microbiota: A New Regulator of Cardiovascular Function

2021 ◽  
Vol 7 (1) ◽  
pp. 200-222
Author(s):  
S. Bulgakova ◽  
N. Zakharova ◽  
P. Romanchuk

In studies Romanchuk N. P. from invention in 2010 (A method for producing a cereal component for an instant food product and a method for producing a functional instant food product. RF patent for invention №2423873, consisting in increasing the preventive effect on the human body through the introduction of vital food substances into a functional food product to suppress free radical activity, invasive detoxification of the human body, optimizing neurogenic regulation of vascular tone in arterial hypertension and restoring reproductive functions in males and females by optimizing the quality structure of product components), to the present (https://doi.org/10.33619/2414-2948/58/14) it has been shown that a new managed healthy biomicrobiota and personalized functional and balanced nutrition of the “brain and microbiota” is a long-term medical program of the patient, which allows the combined use of nutritional epigenetics and pharmaceuticals, and most importantly the prevention of polypharmacy. The main engine of human longevity is when microbiological memory remains stable, and the diet of functional (healthy) dietary nutrition and the structure of healthy biomicrobiota function almost unchanged. The human microbiome is a collection of all microbes that inhabit the body. The human gut microbiome is a unique collection of microorganisms that affect a number of important processes: from metabolic and immune to cognitive, and deviation of its composition from the norm leads to the development of various pathological conditions. Harmful changes in the composition or number of gut bacteria, commonly referred to as intestinal dysbacteriosis, have been associated with the development and progression of numerous diseases, including cardiovascular (CVD) diseases. Most CVD risk factors, including aging, obesity, certain dietary patterns, and sedentary lifestyles, have been shown to cause bowel dysbiosis. Dysbacteriosis is associated with gut inflammation and reduced gut barrier integrity, which in turn increases levels of circulating structural components of bacteria and microbial metabolites that may contribute to CVD development. The purpose of the present review is to summarize available data on the role of the gut microbiome in the regulation of cardiovascular function and pathological processes. Particular attention is paid to dietary-related microbiome changes, as well as cellular mechanisms by which the microbiome can alter CVD risk.

2017 ◽  
Vol 114 (36) ◽  
pp. 9623-9628 ◽  
Author(s):  
Mark Kowarsky ◽  
Joan Camunas-Soler ◽  
Michael Kertesz ◽  
Iwijn De Vlaminck ◽  
Winston Koh ◽  
...  

Blood circulates throughout the human body and contains molecules drawn from virtually every tissue, including the microbes and viruses which colonize the body. Through massive shotgun sequencing of circulating cell-free DNA from the blood, we identified hundreds of new bacteria and viruses which represent previously unidentified members of the human microbiome. Analyzing cumulative sequence data from 1,351 blood samples collected from 188 patients enabled us to assemble 7,190 contiguous regions (contigs) larger than 1 kbp, of which 3,761 are novel with little or no sequence homology in any existing databases. The vast majority of these novel contigs possess coding sequences, and we have validated their existence both by finding their presence in independent experiments and by performing direct PCR amplification. When their nearest neighbors are located in the tree of life, many of the organisms represent entirely novel taxa, showing that microbial diversity within the human body is substantially broader than previously appreciated.


2020 ◽  
Vol 22 (4) ◽  
pp. 485-494
Author(s):  
Wen Gao ◽  
Kelley L. Baumgartel ◽  
Sheila A. Alexander

Introduction: The human microbiome, the microorganisms living in and on the body, plays a vital role in brain physiology and pathophysiology. The gut microbiome (GMB) has been identified as a link in the gut–brain axis moderating cognitive development and health. Objectives: The objectives of this scoping review are to discuss mechanisms of the microbiome–gut–brain axis in cognition, review the existing literature on the GMB and cognition, and discuss implications for nursing research. Methods: We searched Pubmed using the terms “gut microbiome,” “brain,” and “cognition” and the terms “gut brain axis,” “microbiome,” and “cognition”; removed duplicates, studies not published in English, and unrelated publications; and added additional articles identified through references. We retained the 85 most relevant publications for this review. Results: Common themes in the current literature include GMB components; interactions on cognitive development; effects of GMB–gut–brain interactions on cognition, mild cognitive impairment and Alzheimer’s disease; effects of GMB interactions with physiologic stress on cognition in critical care; and GMB modification for improved cognition. Review of the literature on each of these topics reveals multiple theoretical mechanisms of action for GMB–gut–brain interaction that modify cognitive development and function across the lifespan. Discussion: GMB components and dysbiosis have been implicated in many cognitive states, and specific microbiota constituents contribute to cognitive development, stability, and impairment. The study of these interactions is relevant to nursing research as it addresses the holistic human experience and microbiome constituents are modifiable, facilitating translation into the clinical setting.


2020 ◽  
Vol 3 (2) ◽  
pp. 379-383
Author(s):  
Matthew Obaineh Ojezele ◽  
Simon Irikefe Ovuakporaye ◽  
Emmanuel Adesola Adedapo

The studies on microbiome encountered a blast, lately, as scientists become mindful of the role of microbiota in the advancement of specifi c kinds of maladies. The human microbiome is described as a community of microorganisms of different taxa colonizing the human body; this includes the metagenomics and metabolomics of these organisms. Humans have customized microbiome in terms of distribution and composition which are partly determined by host genotype as well as the initial colonization which takes place after delivery. The human gut microbiome has a vital infl uence on immunity and how it responds to body signals, which is very important for the lymphoid tissue growth, maintenance, and regulation of intestinal immunity. This review aimed at providing an overview of the role of the human microbiome in health spanning the development of the microbiome in utero to postnatal period. 


Author(s):  
Shokufeh Ghasemian Sorboni ◽  
Hanieh Shakeri Moghaddam ◽  
Reza Jafarzadeh-Esfehani ◽  
Saman Soleimanpour

The human body is full of an extensive number of commensal microbes, consisting of bacteria, viruses, and fungi, collectively termed the human microbiome. The initial acquisition of microbiota occurs from both the external and maternal environments, and the vast majority of them colonize the gastrointestinal tract (GIT).


2021 ◽  
Vol 5 (4) ◽  
pp. 207-219
Author(s):  
Anasnasiia Ivanova ◽  
Olena Yalovenko ◽  
Alexey Dugan

The undeniable achievement in the study of the gut microbiome as an association of different microorganisms, including viruses, that colonize various organs and systems of the body, is the establishment of the fact that some diseases that were consmicrobiotaidered as non-infectious can also be transmitted through microorganisms. This resulted in the gut microbiome being called a forgotten organ that could serve as an additional and kind of missing link for a more objective and better diagnosis and treatment of many diseases that were not considered infectious. The rapid development of gut microbiome research in recent years not only is connected with better understanding of the functioning of the microbiome by the scientific community, but also inseparable from the strategic support of each country. Global investment in researches, related to the human microbiome, has exceeded $1.7 billion over the past decade. These researches contribute to the development of new diagnostic methods and therapeutic interventions. Our review is dedicated to the analysis of the possibilities of application of the human gut microbiome for the diagnosis of diseases, and the role of the intestines in the provocation and causing of certain diseases. Significant differences in the composition and diversity of the human microbiome are shown depending on geographical location and the change of socio-economic formations towards a gradual decrease in the diversity of the gut microbiome due to three stages of human population’s existence: food production, agriculture and industrial urban life. We analyze the influence of dietary patterns, various diseases (including malignant neoplasms) and viral infections (in particular, coronavirus) on the gut microbiome. And vice versa – the influence of the gut microbiome on the drugs effect and their metabolism, which affects the host's immune response and course of the disease.


2019 ◽  
pp. 3-13
Author(s):  
Alexandru Cîtea ◽  
George-Sebastian Iacob

Posture is commonly perceived as the relationship between the segments of the human body upright. Certain parts of the body such as the cephalic extremity, neck, torso, upper and lower limbs are involved in the final posture of the body. Musculoskeletal instabilities and reduced postural control lead to the installation of nonstructural posture deviations in all 3 anatomical planes. When we talk about the sagittal plane, it was concluded that there are 4 main types of posture deviation: hyperlordotic posture, kyphotic posture, rectitude and "sway-back" posture.Pilates method has become in the last decade a much more popular formof exercise used in rehabilitation. The Pilates method is frequently prescribed to people with low back pain due to their orientation on the stabilizing muscles of the pelvis. Pilates exercise is thus theorized to help reactivate the muscles and, by doingso, increases lumbar support, reduces pain, and improves body alignment.


Humaniora ◽  
2020 ◽  
Vol 11 (2) ◽  
pp. 83-90
Author(s):  
Anak Agung Ayu Wulandari ◽  
Ade Ariyani Sari Fajarwati

The research would look further at the representation of the human body in both Balinese and Javanese traditional houses and compared the function and meaning of each part. To achieve the research aim, which was to evaluate and compare the representation of the human body in Javanese and Balinese traditional houses, a qualitative method through literature and descriptive analysis study was conducted. A comparative study approach would be used with an in-depth comparative study. It would revealed not only the similarities but also the differences between both subjects. The research shows that both traditional houses represent the human body in their way. From the architectural drawing top to bottom, both houses show the same structure that is identical to the human body; head at the top, followed by the body, and feet at the bottom. However, the comparative study shows that each area represents a different meaning. The circulation of the house is also different, while the Balinese house is started with feet and continued to body and head area. Simultaneously, the Javanese house is started with the head, then continued to body, and feet area.


2021 ◽  
pp. 1354067X2110040
Author(s):  
Josefine Dilling ◽  
Anders Petersen

In this article, we argue that certain behaviour connected to the attempt to attain contemporary female body ideals in Denmark can be understood as an act of achievement and, thus, as an embodiment of the culture of achievement, as it is characterised in Præstationssamfundet, written by the Danish sociologist Anders Petersen (2016) Hans Reitzels Forlag . Arguing from cultural psychological and sociological standpoints, this article examines how the human body functions as a mediational tool in different ways from which the individual communicates both moral and aesthetic sociocultural ideals and values. Complex processes of embodiment, we argue, can be described with different levels of internalisation, externalisation and materialisation, where the body functions as a central mediator. Analysing the findings from a qualitative experimental study on contemporary body ideals carried out by the Danish psychologists Josefine Dilling and Maja Trillingsgaard, this article seeks to anchor such theoretical claims in central empirical findings. The main conclusions from the study are used to structure the article and build arguments on how expectations and ideals expressed in an achievement society become embodied.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Deepthi. R ◽  
Vandana Rani M ◽  
Delvin T. Robin ◽  
Anusree Dileep

AbstractThe science of Ayurveda with its strong and unique fundamentals holds its domain forever amidst all scientific and medical advancements. The concept of Shadkriyakala (the different phases of disease formation) holds relevance in preventive medicine and public health management as it provides ample chance to halt the disease process at each stage by timely intervention. In this review, we would like to bring to the limelight the relevance of Ritucharya (seasonal regimen) in primary prevention by modulating the gut microbiota. The modern gut microbiome researches now help us to better explore the Ayurveda theories of Agni (digestive fire) and Ama (metabolic toxins) preached centuries back. Ayurveda firmly proclaims that no disease ever arises without the derangement of Agni (digestive fire). The whole preventive and treatment methodology in Ayurveda focuses upon the modulation and management of “Agni” (digestive fire). When the functioning of Agni is deranged, Ama (metabolic toxin) is produced and it vitiates the doshas which spread throughout the body and manifest as varied diseases. A biomedical perspective of our reviews suggests that dysbiosis of microbial flora can cause a leaky gut by which the toxins of deranged digestive metabolism enter the bloodstream. Consequently, an inflammatory response occurs within the body which expresses out as diseases opportunistically. We meticulously reviewed the influence of extrinsic factors namely diet and climate on human gut microbiota, and our analysis emphasises the application prospects of Ritucharya (seasonal regimen), in regulating the dynamic host-microbe interaction.


2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Catherine V Hayes ◽  
Charlotte V Eley ◽  
Fiona Wood ◽  
Alicia Demirjian ◽  
Cliodna A M McNulty

Abstract Background Antibiotic and dietary behaviour affect the human microbiome and influence antibiotic resistance development. Adolescents are a key demographic for influencing knowledge and behaviour change. Objectives To explore adolescents’ knowledge and attitudes towards the microbiome and antibiotic resistance, and the capability, motivation and opportunity for educators to integrate microbiome teaching in schools. Methods Qualitative study informed by the Theoretical Domains Framework (TDF) and COM-B model. Six educational establishments were purposively selected by rural/city and socioeconomic status, within Gloucestershire, South West England in 2019. Forty 14–18-year olds participated in focus groups, and eight science or health educators participated in interviews. Data were analysed thematically, double-coded and mapped to the TDF/COM-B. Results Adolescents were aware of ‘good microbes’ in the body but lacked deeper knowledge. Adolescents’ knowledge of, and intentions to use, antibiotics appropriately differed by their levels of scientific study. Adolescents lacked knowledge on the consequences of diet on the microbiome, and therefore lacked capability and motivation to change behaviour. Educators felt capable and motivated to teach microbiome topics but lacked opportunity though absence of topics in the national curriculum and lack of time to teach additional topics. Conclusions A disparity in knowledge of adolescents needs to be addressed through increasing antibiotic and microbiome topics in the national curriculum. Public antibiotic campaigns could include communication about the microbiome to increase awareness. Educational resources could motivate adolescents and improve their knowledge, skills and opportunity to improve diet and antibiotic use; so, supporting the UK antimicrobial resistance (AMR) national action plan.


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