scholarly journals Use of ozone in medicine and veterinary practice

2018 ◽  
Vol 74 (1) ◽  
pp. 5974-2018
Author(s):  
ALEKSANDRA SOBCZYŃSKA-RAK ◽  
BEATA ŻYLIŃSKA ◽  
IZABELA POLKOWSKA ◽  
PIOTR SILMANOWICZ ◽  
TOMASZ SZPONDER

Ozone is a triatomic allotrope of oxygen that can be produced in specially designed machines: ozone generators (ozonators). It breaks down to dioxygen (O2) and active atomic oxygen (O), which is a very strong oxidant. Due to the fact that its bactericidal, virucidal and fungicidal activities are 50 times more powerful than those of chlorine, ozone could be used in a wide range of applications, including disinfection, disinfestation and deodorization. Biochemical properties of ozone make it useful in both human and animal medicine. Ozone therapy has been applied in the treatment of cardiovascular and gastrointestinal tract diseases, many viral, bacterial and fungal infections, corneal diseases, skin disorders, as well as in inflammatory and degenerative joint diseases. Various forms of ozone are utilized for medical purposes, for example, ozone/oxygene mixture, dressing covered with ozonated water or oil, ozonated infusion fluids and ozonated autohemotherapy (AHT). Medical ozone appeared to be successful in the treatment of antibiotic-resistant infections, infected and nonhealing wounds. When properly conducted, ozone therapy is safe and non-toxic, and should therefore be widely used in veterinary and human medicine practice..

2020 ◽  
Author(s):  
Giovanni Tommaso Ranaldi ◽  
Emanuele Rocco Villani ◽  
Laura Franza ◽  
Giulia Motola

COVID-19 is the respiratory disease caused by the new coronavirus SARS-CoV-2 and is characterized by clinical manifestations ranging from mild, flu-like symptoms, to severe respiratory failure and multi-organ failure. Patients with more severe symptoms may require intensive care treatments and have a high risk of mortality. COVID 19 is characterized by an abnormal inflammatory response similar to a cytokine storm, which is associated with endothelial dysfunction and microvascular complications. To date, no specific treatments are available for COVID-19 and its potentially life-threatening complications.Ozone therapy is the administration of a mixture of ozone and oxygen, or Medical Ozone (MO), which produces a series of benefits capable of counteracting a wide range of pathologies, in use for over a century as an unconventional medicine practice.The use of Ozone therapy with the large auto-hemo-infusion technique could help oxygenate the tissues better, decrease lung inflammation and regulate the immune response, help slow down viral growth, regulate lung circulation and avoid or slow down vascular hypertrophy and consequent hyperemia, especially in the early stages


2020 ◽  
Vol 26 (8) ◽  
pp. 867-904 ◽  
Author(s):  
Maria Fesatidou ◽  
Anthi Petrou ◽  
Geronikaki Athina

Background: Bacterial infections are a growing problem worldwide causing morbidity and mortality mainly in developing countries. Moreover, the increased number of microorganisms, developing multiple resistances to known drugs, due to abuse of antibiotics, is another serious problem. This problem becomes more serious for immunocompromised patients and those who are often disposed to opportunistic fungal infections. Objective: The objective of this manuscript is to give an overview of new findings in the field of antimicrobial agents among five-membered heterocyclic compounds. These heterocyclic compounds especially five-membered attracted the interest of the scientific community not only for their occurrence in nature but also due to their wide range of biological activities. Method: To reach our goal, a literature survey that covers the last decade was performed. Results: As a result, recent data on the biological activity of thiazole, thiazolidinone, benzothiazole and thiadiazole derivatives are mentioned. Conclusion: It should be mentioned that despite the progress in the development of new antimicrobial agents, there is still room for new findings. Thus, research still continues.


Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1941
Author(s):  
Igor V. Popov ◽  
Ammar Algburi ◽  
Evgeniya V. Prazdnova ◽  
Maria S. Mazanko ◽  
Vladimir Elisashvili ◽  
...  

One of the main problems in the poultry industry is the search for a viable replacement for antibiotic growth promoters. This issue requires a “one health” approach because the uncontrolled use of antibiotics in poultry can lead to the development of antimicrobial resistance, which is a concern not only in animals, but for humans as well. One of the promising ways to overcome this challenge is found in probiotics due to their wide range of features and mechanisms of action for health promotion. Moreover, spore-forming probiotics are suitable for use in the poultry industry because of their unique ability, encapsulation, granting them protection from the harshest conditions and resulting in improved availability for hosts’ organisms. This review summarizes the information on gastrointestinal tract microbiota of poultry and their interaction with commensal and probiotic spore-forming bacteria. One of the most important topics of this review is the absence of uniformity in spore-forming probiotic trials in poultry. In our opinion, this problem can be solved by the creation of standards and checklists for these kinds of trials such as those used for pre-clinical and clinical trials in human medicine. Last but not least, this review covers problems and challenges related to spore-forming probiotic manufacturing.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S612-S613
Author(s):  
Shawn Flanagan ◽  
Christopher M Rubino ◽  
Taylor Sandison

Abstract Background Rezafungin is a novel echinocandin antifungal in development for treatment as well as prevention (prophylaxis) of invasive fungal infections. STRIVE (NCT02734862) is a global, randomized, double-blind, placebo-controlled, Phase 2 trial evaluating safety and efficacy of IV rezafungin once weekly (QWk) for treatment of candidemia and/or invasive candidiasis compared with standard-of-care (IV caspofungin once daily with optional oral stepdown). Here we report pharmacokinetic (PK) data from the completed STRIVE trial analyzed by patient demographics at baseline. Methods Rezafungin Day 8 trough (Cmin) concentrations from patients treated with rezafungin were summarized categorically by race (black or white), sex (male or female), and geographic region (North America [NA], or Europe [EU]), or plotted versus continuous variables of age, body weight, body mass index (BMI), and body surface area (BSA). As the first dose of rezafungin was 400 mg for all rezafungin-treated patients, data from both dose groups (Group 1: 400 mg QWk; Group 2: 400 mg in Week 1 followed by 200 mg QWk) were combined in this analysis. Results Rezafungin mean Cmin (SD) values were 1.8 (0.7) and 2.3 (1.2) in black and white patients, 1.9 (1.0) and 2.6 (1.2) in males and females, and 1.9 (0.6) and 2.4 (1.3) in patients from NA and EU. There were small differences in point estimates between the groups, but there was a great deal of overlap and the differences are not expected to be clinically meaningful (Figure). Similarly, no trends in Cmin values were observed across a range of ages (20-80 years), weights (~40-155 kg), BMI (~15-65 kg/m2), and BSA (~1.4-2.4 m2). Figure Conclusion No meaningful differences in rezafungin Cmin values were observed in patients grouped by sex, race, or geographic region, or across a wide range of patient factors, including age and body weight and size. These findings indicate that a single rezafungin dose regimen can be expected to provide consistent PK across diverse patient populations. Disclosures Shawn Flanagan, PhD, Cidara Therapeutics, Inc. (Employee, Shareholder) Christopher M. Rubino, PharMD, Institute for Clinical Pharmacodynamics, Inc. (Employee)Spero Therapeutics (Grant/Research Support) Taylor Sandison, MD, MPH, Cidara Therapeutics, Inc. (Employee, Shareholder)


2013 ◽  
Vol 57 (4) ◽  
pp. 1888-1894 ◽  
Author(s):  
William W. Hope ◽  
Michael VanGuilder ◽  
J. Peter Donnelly ◽  
Nicole M. A. Blijlevens ◽  
Roger J. M. Brüggemann ◽  
...  

ABSTRACTThe efficacy of voriconazole is potentially compromised by considerable pharmacokinetic variability. There are increasing insights into voriconazole concentrations that are safe and effective for treatment of invasive fungal infections. Therapeutic drug monitoring is increasingly advocated. Software to aid in the individualization of dosing would be an extremely useful clinical tool. We developed software to enable the individualization of voriconazole dosing to attain predefined serum concentration targets. The process of individualized voriconazole therapy was based on concepts of Bayesian stochastic adaptive control. Multiple-model dosage design with feedback control was used to calculate dosages that achieved desired concentration targets with maximum precision. The performance of the software program was assessed using the data from 10 recipients of an allogeneic hematopoietic stem cell transplant (HSCT) receiving intravenous (i.v.) voriconazole. The program was able to model the plasma concentrations with a high level of precision, despite the wide range of concentration trajectories and interindividual pharmacokinetic variability. The voriconazole concentrations predicted after the last dosages were largely concordant with those actually measured. Simulations provided an illustration of the way in which the software can be used to adjust dosages of patients falling outside desired concentration targets. This software appears to be an extremely useful tool to further optimize voriconazole therapy and aid in therapeutic drug monitoring. Further prospective studies are now required to define the utility of the controller in daily clinical practice.


2011 ◽  
Vol 96 (3) ◽  
pp. S147
Author(s):  
S. Demirbag ◽  
B. Uysal ◽  
A. Guven ◽  
N. Yesildaglar ◽  
I. Surer

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S645-S646
Author(s):  
Paul R Rhomberg ◽  
Shawn A Messer ◽  
Richard W Scott ◽  
Simon D P Baugh ◽  
Michael A Pfaller ◽  
...  

Abstract Background Fox Chase Chemical Diversity Center (FCC) is developing non-peptide analogs of host defense proteins for the treatment of invasive fungal infections mainly caused by Candida (CAN) and Aspergillus (ASP). We evaluated the activity of 6 novel compounds and 2 comparators against 150 isolates from 15 fungal groups. Methods Susceptibility testing was performed per CLSI broth microdilution methods for investigational compounds and comparators against 70 CAN and 40 ASP isolates in addition to 10 Cryptococcus spp. (CRYP), 10 Fusarium spp. (FUS), 10 Mucorales, and 10 Scedosporium spp. (SCED) isolates from recent (2017-2019) clinical infections. MIC results were determined as ≥ 50% reduction at 24 and 72 hours for CAN and CRYP respectively, and 100% reduction at 24, 72, and 48 hours for Mucorales, SCED, and other moulds, respectively. CLSI clinical breakpoint (CBP) and epidemiological cutoff value (ECV) interpretive criteria were applied for comparators. Results Compounds FC10790, FC11083, FC11212, and FC11275 had MIC50 results at ≤ 0.015 mg/L and MIC90 results at ≤ 0.015 to 0.12 mg/L against CRYP, ASP, and FUS isolates. Compounds FC5096 and FC11022 were 2- to 4-fold less active while demonstrating MIC50 and MIC90 results of 0.03 to 0.5 mg/L against CAN, CRYP, ASP, and FUS isolates. The Mucorales isolate set showed the widest range of MIC results for FC compounds. FC10790 exhibited the greatest potency with a MIC50/90 at 0.5/2 mg/L. FC compounds showed potent activity against SCED with MIC90 results of 0.03 to 0.25 mg/L. Fluconazole showed a wide range of MIC results, from 0.06 to >64 mg/L, but the highest results observed were for Candida auris (MIC50/90, 64/ > 64 mg/L) and Candida krusei (MIC50/90; 16/32 mg/L). Itraconazole was active against all ASP (MIC50/90, 1/1 mg/L), but showed poor activity against FUS (MIC50/90, > 8/ > 8 mg/L). Amphotericin B showed a narrow range of MIC results (0.5 to 2 mg/L) for all isolates except 1 ASP and most SCED. Conclusion Novel FCC compounds showed equal or greater activity than comparators against most CAN, ASP, SCED, and FUS. FC10790, FC11212, and FC11275 showed the greatest activity against all tested fungal isolates. development of this series of compounds for clinical studies. Table 1 Disclosures Paul R. Rhomberg, n/a, Cidara Therapeutics (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support)Merck (Research Grant or Support) Shawn A. Messer, PhD, Amplyx Pharmaceuticals (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support) Richard W. Scott, PhD, Fox Chase Chemical Diversity Center (Employee) Simon DP Baugh, PhD, Fox Chase Chemical Diversity Center (Employee) Michael A. Pfaller, MD, Amplyx Pharmaceuticals (Research Grant or Support)Basilea Pharmaceutica International, Ltd (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Department of Health and Human Services (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support)Paratek Pharma, LLC (Research Grant or Support) Mariana Castanheira, PhD, 1928 Diagnostics (Research Grant or Support)A. Menarini Industrie Farmaceutiche Riunite S.R.L. (Research Grant or Support)Allergan (Research Grant or Support)Allergan (Research Grant or Support)Amplyx Pharmaceuticals (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support)GlaxoSmithKline (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Merck (Research Grant or Support)Merck (Research Grant or Support)Merck & Co, Inc. (Research Grant or Support)Merck & Co, Inc. (Research Grant or Support)Paratek Pharma, LLC (Research Grant or Support)Pfizer (Research Grant or Support)Qpex Biopharma (Research Grant or Support) Cecilia G. Carvalhaes, MD, PhD, A. Menarini Industrie Farmaceutiche Riunite S.R.L. (Research Grant or Support)Allergan (Research Grant or Support)Cidara Therapeutics (Research Grant or Support)Cipla Ltd. (Research Grant or Support)Fox Chase Chemical Diversity Center (Research Grant or Support)Melinta Therapeutics, Inc. (Research Grant or Support)Merck (Research Grant or Support)Merck (Research Grant or Support)Merck & Co, Inc. (Research Grant or Support)Pfizer (Research Grant or Support)


2021 ◽  
Vol 28 (9) ◽  
pp. 1671
Author(s):  
Levent Demirtas ◽  
Cebrail Gursul ◽  
Ahmet Gurbuzel ◽  
Ilyas Sayar ◽  
Mehmet Gurbuzel ◽  
...  

Author(s):  
Anjali, Sushma ◽  
Reena Sharma

Utricaceae is a family of herbs and shrubs that can be found in a variety of habitats around the world. A lot of research has been carried out till date targeted for close understanding of this medicinal plant. The botanical distribution, Ethnomedicinal applications, Traditional uses as well as Pharmacological properties of the Urtica genus, are discussed in this study. The composition such as flavonoids and array of phenolic compounds which includes alcohols, Diocanol, Diol glucosides, Terpenes diols, and sugars as well are an inclusion in the genus Urtica. A wide range of research reports have been published representing its biological and pharmacological potential against cancer, tumors, bacterial, viral or fungal infections significantly. The information about the Urtica genus has been extracted using electronic database search such as Google Scholar and Pubmed as well as a library search for peer-reviewed journal publications.


Antibiotics ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 1044
Author(s):  
Bahman Khameneh ◽  
N. A. Michael Eskin ◽  
Milad Iranshahy ◽  
Bibi Sedigheh Fazly Bazzaz

The extensive usage of antibiotics and the rapid emergence of antimicrobial-resistant microbes (AMR) are becoming important global public health issues. Many solutions to these problems have been proposed, including developing alternative compounds with antimicrobial activities, managing existing antimicrobials, and rapidly detecting AMR pathogens. Among all of them, employing alternative compounds such as phytochemicals alone or in combination with other antibacterial agents appears to be both an effective and safe strategy for battling against these pathogens. The present review summarizes the scientific evidence on the biochemical, pharmacological, and clinical aspects of phytochemicals used to treat microbial pathogenesis. A wide range of commercial products are currently available on the market. Their well-documented clinical efficacy suggests that phytomedicines are valuable sources of new types of antimicrobial agents for future use. Innovative approaches and methodologies for identifying plant-derived products effective against AMR are also proposed in this review.


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