scholarly journals Impact of Probiotic Bacteria on Respiratory Allergy Disorders

2021 ◽  
Vol 12 ◽  
Author(s):  
Dominika Jakubczyk ◽  
Sabina Górska

Respiratory allergy is a common disease with an increased prevalence worldwide. The effective remedy is still unknown, and a new therapeutic approach is highly desirable. The review elaborates the influence of probiotic bacteria on respiratory allergy prevention and treatment with particular emphasis on the impact of the current methods of their administration – oral and intranasal. The background of the respiratory allergy is complex thus, we focused on the usefulness of probiotics in the alleviation of different allergy factors, in particular involved in pathomechanism, local hypersensitive evidence and the importance of epithelial barrier. In this review, we have shown that (1) probiotic strains may vary in modulatory potential in respiratory allergy, (2) probiotic bacteria are beneficial in oral and intranasal administration, (3) recombinant probiotic bacteria can modulate the course of respiratory allergy.

2016 ◽  
pp. 37-40
Author(s):  
S.I. Zhuk ◽  
◽  
K.K. Bondarenko ◽  

Most recent studies show the impact of violations in the metabolism of folate and metin period in the pathogenesis of neural tube defects (NTD) of the fetus. Metafolin has a number of advantages, which primarily includes direct intake of substances in biologically active form and the optimum effect, even in the case when the patient homozygote and/or heterozygote genotype 677С T polymorphism in MTHFR. With the aim of prevention and treatment of various pathological conditions related to folate deficiency during pregnancy, it is advisable to apply vitamin-mineral complexes, containing metafolin - active form of folate with high bioavailability. Key words: MTHFR, metafolin, folic acid, pregnancy.


2019 ◽  
Vol 72 (5) ◽  
pp. 779-783
Author(s):  
Victor A. Ognev ◽  
Anna A. Podpriadova ◽  
Anna V. Lisova

Introduction:The high level of morbidity and mortality from cardiovascular disease is largely due toinsufficient influence on the main risk factors that contribute to the development of myocardial infarction.Therefore, a detailed study and assessment of risk factors is among the most important problems of medical and social importance. The aim: To study and evaluate the impact of biological, social and hygienic, social and economic, psychological, natural and climatic risk factors on the development of myocardial infarction. Materials and methods: A sociological survey was conducted in 500 people aged 34 to 85. They were divided into two groups. The main group consisted of 310 patients with myocardial infarction. The control group consisted of 190 practically healthy people, identical by age, gender and other parameters, without diseases of the cardiovascular system. Results: It was defined that 30 factors have a significant impact on the development of myocardial infarction.Data analysis revealed that the leading risk factors for myocardial infarction were biological and socio-hygienic. The main biological factors were: hypertension and hypercholesterolemia. The man socio-hygienic factor was smoking. Conclusions: Identification of risk factors provides new opportunities for the development of more effective approaches for the prevention and treatment of myocardial infarction.


2018 ◽  
Vol 27 (1) ◽  
pp. 227-238 ◽  
Author(s):  
S. Vidhya Hindu ◽  
Natarajan Chandrasekaran ◽  
Amitava Mukherjee ◽  
John Thomas

2007 ◽  
Vol 70 (10) ◽  
pp. 2417-2421 ◽  
Author(s):  
ELEONORA DEHLINK ◽  
KONRAD J. DOMIG ◽  
CHRISTINE LOIBICHLER ◽  
ELKE KAMPL ◽  
THOMAS EIWEGGER ◽  
...  

The mode of inactivation of probiotic bacteria may profoundly affect their immune-modulatory properties to the point of reversal of effects in in vitro human intestinal epithelial-like cell cultures (Caco-2). To further investigate the influence of inactivation treatment on cytokine production, three probiotic strains were evaluated—live, heat-inactivated, and formalininactivated strains—for their impact on interleukin (IL) 6, IL-8, and IL-10 production in Caco-2–leucocyte cocultures. The tested bacteria induced strain-specific production of IL-6, IL-8, and IL-10. No suppressive effects on cytokine synthesis were observed. Live microorganisms seemed to be slightly more potent inducers of cytokine production than nonviable strains, but differences to inactivated bacteria were not statistically significant. Our results indicate that heat and formalin treatments of probiotic microorganisms are equivalent inactivation methods in terms of induction of IL-6, IL-8, and IL-10 production in Caco-2–peripheral blood mononuclear cell cocultures and do not invert immune-modulatory effects.


2019 ◽  
Vol 16 (1) ◽  
pp. 7-18 ◽  
Author(s):  
Svetlana G. Makarova ◽  
Leyla S. Namazova-Baranova ◽  
Oksana A. Ereshko ◽  
Dmitry S. Yasakov ◽  
Pavel E. Sadchikov

Intestinal microbiota is the factor that identifies considerably the human health. The impact of the microbial factor on a child begins long before his birth. Children have certain features in forming of immune response and intestinal microbiocenosis even before birth. Decline in diversity of intestinal microbiota is common in children with allergic disease even during first months of life, before allergic pathology development. Capabilities for microbiota development adjustment are sufficiently restricted. However it is clinically proven that early (within the first hours of life) breastfeeding attachment, breastfeeding itself within at least first 6 months of life, the use of prebiotics in milk formulas as well as the use of probiotics can give positive results on allergy management. In this review we present results of recent metaanalyses and consensus papers of international medical communities about use of probiotics and prebiotics in prevention and treatment of allergic diseases. Despite great scientific and practical interest to this topic, authors of metaanalyses bring our attention to the lack of evidence-based clinical trials.


2020 ◽  
Vol 33 (4) ◽  
pp. 228-232
Author(s):  
Gabriela Widelska ◽  
Kamila Kasprzak-Drozd ◽  
Karolina Wojtunik-Kulesza ◽  
Anna Krajewska ◽  
Anna Oniszczuk

Abstract Globally, diseases of the lung are one of the main causes of death, and conventional therapies are often ineffective in dealing with this serious medical and sociological problem. Since ancient times, medicinal plants have been used in the treatment of respiratory tract diseases. Such plants show antitussive, muscle relaxing, bronchi dilation or cillary movement effects. Their usefulness has been confirmed by modern and current research. A medicinal plant that is also a functional food can open new areas in the prevention and treatment of respiratory tract diseases. In this review, information about the influence of functional food on preventing and treating asthma, chronic obstructive pulmonary disorder (COPD) and high-altitude sickness are presented.


2021 ◽  
Vol 11 ◽  
Author(s):  
Priya J. Sarate ◽  
Dagmar Srutkova ◽  
Nora Geissler ◽  
Martin Schwarzer ◽  
Irma Schabussova ◽  
...  

A steady rise in the number of poly-sensitized patients has increased the demand for effective prophylactic strategies against multi-sensitivities. Probiotic bacteria have been successfully used in clinics and experimental models to prevent allergic mono-sensitization. In the present study, we have investigated whether probiotic bacteria could prevent poly-sensitization by imprinting on the immune system early in life. We used two recombinant variants of probiotic Escherichia coli Nissle 1917 (EcN): i) EcN expressing birch and grass pollen, poly-allergen chimera construct (EcN-Chim), and ii) an “empty” EcN without allergen expression (EcN-Ctrl). Conventional mice (CV) were treated with either EcN-Chim or EcN-Ctrl in the last week of the gestation and lactation period. Gnotobiotic mice received one oral dose of either EcN-Chim or EcN-Ctrl before mating. The offspring from both models underwent systemic allergic poly-sensitization and intranasal challenge with recombinant birch and grass pollen allergens (rBet v 1, rPhl p 1, and rPhl p 5). In the CV setting, the colonization of offspring via treatment of mothers reduced allergic airway inflammation (AAI) in offspring compared to poly-sensitized controls. Similarly, in a gnotobiotic model, AAI was reduced in EcN-Chim and EcN-Ctrl mono-colonized offspring. However, allergy prevention was more pronounced in the EcN-Ctrl mono-colonized offspring as compared to EcN-Chim. Mono-colonization with EcN-Ctrl was associated with a shift toward mixed Th1/Treg immune responses, increased expression of TLR2 and TLR4 in the lung, and maintained levels of zonulin-1 in lung epithelial cells as compared to GF poly-sensitized and EcN-Chim mono-colonized mice. This study is the first one to establish the model of allergic poly-sensitization in gnotobiotic mice. Using two different settings, gnotobiotic and conventional mice, we demonstrated that an early life intervention with the EcN without expressing an allergen is a powerful strategy to prevent poly-sensitization later in life.


Daedalus ◽  
2022 ◽  
Vol 151 (1) ◽  
pp. 84-96
Author(s):  
Beth E. Richie

Abstract In this essay, I illustrate how discussions of the effects of violence on communities are enhanced by the use of a critical framework that links various microvariables with macro-institutional processes. Drawing upon my work on the issue of violent victimization toward African American women and how conventional justice policies have failed to bring effective remedy in situations of extreme danger and degradation, I argue that a broader conceptual framework is required to fully understand the profound and persistent impact that violence has on individuals embedded in communities that are experiencing the most adverse social injustices. I use my work as a case in point to illustrate how complex community dynamics, ineffective institutional responses, and broader societal forces of systemic violence intersect to further the impact of individual victimization. In the end, I argue that understanding the impact of all forms of violence would be better served by a more intersectional and critical interdisciplinary framework.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 1151-1151
Author(s):  
Christina Evans ◽  
Ching-Png Hong ◽  
Aaron R Folsom ◽  
Susan Heckbert ◽  
Nicholas Smith ◽  
...  

Background: Venous thromboembolism (VTE) is a common disease with a strong genetic basis. Unhealthy lifestyle factors contribute to risk, but it is unknown whether healthier lifestyle can mitigate the risk for VTE in those at high genetic risk. We studied whether greater adherence to the American Heart Association's (AHA's) cardiovascular health metric called Life's Simple 7 (LS7) is associated with a lower rate of VTE in individuals with high genetic risk score (GRS) for VTE. Methods: We followed 9,026 middle-aged white participants from the Atherosclerosis Risk in Communities (ARIC) Study, a prospective cohort of 15,792 individuals enrolled in 1987-89. A validated GRS was used, comprising 5 well known genetic conditions associated with VTE (factor V Leiden, prothrombin 20210A, non-O blood group, factor XI rs4241824, and fibrinogen gamma FGG rs2066865). Only white participants were included, as the GRS did not predict VTE in others. AHA's LS7 categories of inadequate, average, and optimal health were determined based on smoking status, body mass index, physical activity, diet, total cholesterol, blood pressure, and fasting glucose. VTE events were adjudicated by expert medical record review. We calculated hazard ratios (HRs) and 95% confidence intervals (CI) of incident VTE by LS7 categories, stratified by GRS (low, intermediate, high), adjusting for age, sex, and education. HRs were also calculated for individual LS7 components stratified by GRS. Results: There were 466 incident VTE over 22.8 years of follow-up. Compared to those with optimal health, those with inadequate LS7 score had higher rates of VTE (5.7% vs. 3.9%). In Figure 1, compared to the high GRS / inadequate LS7 group, the HR of VTE in the low GRS group with optimal health was lowest at 0.39 (95% CI 0.25-0.61), but moreover, the HR in the high GRS group with optimal health was also attenuated to 0.65 (95% CI 0.48-0.89). The pattern of association was similar for provoked and unprovoked VTE. Of the LS7 components, obesity was most strongly related to VTE. In Figure 2, compared to obese / high GRS participants, the HR of VTE with normal weight / low GRS was 0.36 (95% CI 0.23-0.57), while the HR in high GRS / normal weight participants was reduced by 45%, at 0.55 (95% CI 0.4-0.76). Conclusion: Among all participants, even those at high genetic risk, healthier lifestyle factors, particularly obesity, were associated with decreased incidence of VTE. Further studies should determine the impact of lifestyle change among patients at high genetic risk of VTE, such as in thrombophilic families. Disclosures Heckbert: National Institutes of Health: Other: Grants.


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