Day 1 :
Keynote Forum
Dr. Shrilakshmi Desiraju
Triphase Pharmaceuticals Pvt.Ltd., India
Keynote: Enhancing value with Thermostable Probiotics
Time : 09:45-10:25
Biography:
Dr. Shrilakshmi Desiraju, Founder – CEO. Triphase Pharmaceuticals Pvt. Ltd. After relocating from Canada to India, Dr. Desiraju made Triphase Pharmaceuticals functional in 2009. She started her jouney of innovation with Triphase in the field of Probiotics . The first big challenge that Triphase solved was in eliminating the cold chain from the Probiotics industry. It filed a patent for a new technology by which Probiotics could withstand temperatures of upto 250 degrees. In one single stroke the company had eliminated any need for cold storage. Desiraju has been involved in the strategic planning and implementation of growth for her current organization. A state of art research and development wing for probiotic research at Mysore, INDIA since 2009. Desiraju has a MBA degree in Technology Commercialization from University of Alberta, Canada, a PhD degree in Medicinal Chemistry from the Vikram University INDIA, and post- doctoral experience from the Indian Institute of Science, INDIA. She has a strong publication record in both scientific and business publications and is recipient of several international awards. With a patented technology to its credit, Dr. Desiraju’s Triphase pharma has made a significant dent in the food industry dominated by large corporations.
Abstract:
Probiotics are vital bacteria that colonize the intestine and modify its microflora with benefits for the host. Development of foods with adequate doses of probiotics is a challenge even now as , several factors during processing and storage affect the viability of probiotics. The food and beverage market is still beset by issues of strain stability, low product shelf life, and challenges in the development of probiotic application technology. Major emphasis has been given to protect the microorganisms with the help of encapsulation technique, by addition of different protectants, and by alteration of processing and storage conditions , which in turn increases the cost of the product. Triphase’s Thermostable natural gut Probiotic strains have the inherent ability to withstand harsh manufacturing process upto 200OC ++ (depending upon strain), especially in Food, Beverage, Bakery and Pharma industries. The TSP strains so develop open a window of opportunity for the Industry where following USP can be applied:
A) Withstand High temperatures up to 200OC. – thereby Cold chain eliminated,
B) pH stable towards acidic stomach conditions,
C) These are non-encapsulated / No enteric Coated, multiple industry applications apart from Diary. Our probiotics are designed to fortify food and beverages and are being further developed as prescription pharmaceutical products to ameliorate the side effects of drug treatments for infectious disease, oral health, cancer, and diabetes immunity therapeutic area also. The platform technology for making them temperature stable Lactobacillus species is US patented. (US Patent no. # 100,58577B2). Canadian and European patent – pending.
Keynote Forum
Deanna L. Gibson
The University of British Columbia, Canada
Keynote: Novel Microbiome-based therapy for the treatment of Inflammatory Bowel Disease
Time : 10:45-11:20
Biography:
Dr. Gibson (Associate Professor, Biology, University of British Columbia, Okanagan Campus) studies how the gut microbiome develops in response to the environmental ques like diet and how this drives immunity. She was the recipient of an NSERC research scholar award, a UBC Killam research award and the Canadian Association of Gastroenterology 2018 Young Investigator Award. She has been the recipient of grant funding from the Bill and Melinda Gates Foundation, Canadian Foundation for Dietetic Research, NSERC, Crohns and Colitis Canada and Micheal Smith Foundation for Health Research Innovation to Commercialization. She has published 55 papers and has an H-index of 32.
Abstract:
Inflammatory bowel disease (IBD) is a major global health and economic burden, and the rapid surge in pediatric cases in Canada over the past decade is raising alarm bells. Current pharmaceutical therapies are often ineffective for long-term use and are associated with severe side effects. Therefore, new alternative therapies for IBD are urgently needed. Probiotic therapy is widely believed considered a potential treatment option. However, clinical trials using probiotics for IBD treatment have had inconsistent results, and improving conventional probiotics specifically for IBD treatment is needed. In IBD patients, the gut environment is unique, for example, it is highly inflamed; these properties may interfere with the growth, and therefore beneficial effects of probiotics. As such, current probiotics are most likely inefficient for IBD patients. A novel approach is to engineer designer probiotics that strategically target these limitations in IBD patients through techniques such as genetic engineering. We bioengineered BioPersist and BioColoniz, two patented designer probiotics (DP), specifically to treat IBD by improving colonization, and persistence, to enhance the efficacy and longevity of the beneficial effects of probiotics. We have generated strong preliminary data supporting the efficacy of DP in preclinical studies in reducing both primary outcomes of IBD, as well as associated comorbidities, including metabolic dysfunction and neuropsychiatric conditions.
Keynote Forum
Dr. Ivana Haluskova Balter
French Immunology Society, France
Keynote: Microbiome and Immunity and Antibiotic Resistance
Time : 11:20-12:00
Biography:
French medical/scientific expert, specialized in infectious and tropical diseases, NCDs and certified in Immunology and Pediatric, MBA in vaccinology and Public health . Lived multi-country medical “field “experience in Southeast Asia, West/Central/East Europe and Middle East. Speaking French, English, Russian, Italian, Czech, and Slovak with notion of Mandarin. Over 17 years of experience in pharmaceutical research and development for European and USA companies as Medical lead /Director of R&D and Medical independent consultant PP. Active member of various academic societies with focus on R&D innovation and partnership highlighting role immunology/immune-metabolism and genetics for innovative treatment, prevention and diagnostic in context of resistance to treatment. Member of advisory Health concern (India) and think tank group in order to attract attention to role of public health and accessible medical care, education and awareness .Years of expertise to work globally but recently more focused on BRICS as Medical advisor for scientific partnership, bringing new innovative concepts alive and getting them endorsed.
Abstract:
Microbiome is composed from 100.000 milliards of bacteria and its weight is around 2 kg. It forms protective barrier against pathogens (permeability) and interactive layer with inner host immune system and neuroendocrine system. It does play important role in development (training of host immune response), human and reproductive health and need to be consider in diagnostic and prevention of diseases. It is a complex and diverse bacterial community specific to each individual crucial for human health. It is involved in immune mediated response and evolution of various diseases such as metabolic ones (diabetes, obesity), inflammatory diseases, (inflammatory bowel diseases), neurodegenerative diseases, psychiatric/behavioral disorders, respiratory diseases (allergy & asthma), cystic fibrosis(measurable changes in gut microbiome functionality occur in CF patients compared to controls), aging,response to cancer treatment, lipid metabolism. The gut healthy microbiome is able to convert lipids,including fatty acids or cholesterol, leading to the production of metabolites with potential health effects. Microbiome under 3 years old fluctuates substantially and is more sensible to environmental factors than the adult microbiome. Lifestyle, sanitation, caesarean sections, antibiotic usage, immunizations or responsiveness to vaccines interact with microbiome. It has been studied that there is a “critical window”early in life during which the microbiome can be disrupted in a way that may favour the development of disease later in life and there is and increasing evidence concerning role of microbiome changes during early life impacting the development of intestinal and extra- intestinal diseases. There are several pediatric diseases associated with alterations of the intestinal microbiome like Athopy and Asthma, Obesity and IBD (Crohn disease and Ulcerative colitis). Antibiotic usage in early life can significantly impact the growth of otherwise dominant bacterial pyla in the human gut. Use of antibiotics can render infants susceptible to several diseases later in life according scientific evidence. Antimicrobials select for drug-resistant strains and their repeated use creates a host-specific reservoir of antimicrobial-resistance genes and organisms. Than as a risks linked with changed permeability and consequence of microbiome dysbalance might lead to invasion and subsequent diseases. (ex: Clostridium difficile infections). As an ilustration of microbiome modulation or intervention for direct post-antibiotic effect which might develop- Clostridium diff. infections there is a support to research and development of antibodies, vaccine development and meantime use of microbiome modulation - FT- faecal transplantation (with known limitations) in order to decrease also carriage of AR genes. Targeted and individually specific intervention along with phagotherapy is other alternatives under exploration. The advantage of phage cocktails is that they generally will contain phages that infect more types of bacteria, so a cocktail can treat more strains or species and thus have broader applications. However, better understanding and standardized approach evaluated in clinical trials still needed. Thousands succumb to untreatable superbug infections on a daily basis. Meantime 33,000 people die every year due to infections with antibiotic-resistant bacteria and real danger of post-antibiotic era exists. As noted previously, from long term perspective there is an impact on human health and increased risk for list of diseases noted above. Therefore microbiome (microbiome mediated response) from perspective of human health might be considered as a tool for diagnostic and prevention of several diseases as well. Given all those facts and reality of raising resistance to TB drugs, antivirals, antiparasitic drugs, anticancer drugs,resistance is considered as one of the most significant challenges the world faces today. Host immune response empowering (microbiome/metabolome mediated immune response including data helping to diagnostic and accurate microbiome targeted interventions), genetics and all alternatives to enhance immune response (vaccines, included those derived from microbiome) are possible alternatives to face it. Antibiotics need to be preserved and research supporting innovative research for new compounds protecting composition of microbiome and prevention of AR genes spread (veterinary medicine, environmental impact including) is important to consider.
- Gut Microbiome | Microbial Ecology | Industrial Production and Dairy Technology | Prebiotics and Probiotics | Probiotics and Nutrition | Probiotics for Women Health | Microbiomes in cancer therapy | Probiotics in Maintaining Health and Preventing Diseases | Probiotics in Obesity and Weight Management | Probiotics for Gut Microbiome
Location: Vancouver, Canada
Chair
Dr. Ivana Haluskova Balter
French Immunology Society, France
Session Introduction
Afroza Parvin
University Of Manitoba, Canada
Title: Understanding the role of Antibiotic and heavy metal resistant-Enterobacteriaceae in the textile industrial effluents
Time : 13:15-13:50
Biography:
Afroza Parvin is a faculty member of Jahangirnagar University in Bangladesh and now she is in study leave from her profession and pursuing her MSc degree in Biosystems Engineering at University of Manitoba, Canada. She is already holding a BSc amd MSc degree in Biochemistry and Molecular Biology. Afroza has 9 years of teaching and research experiences, mostly doing microbiological research. She has already 11 peer reviewed publications. Afroza grew up in the capital city of Bangladesh and is enthusiastic about the research area of environmental microbiology.
Abstract:
In this present study, both lactose and non-lactose fermenting bacterial isolates were isolated from five different textile industrial canals of Bangladesh in 2016. Total bacterial colony (TBC) was counted for day 1 to day 5 for 10-6 dilution to 10-10 dilution. All the isolates were isolated and selected using 4 differential media, and tested for minimum inhibitory concentration (MIC) of heavy metals, and antibiotics susceptibility estimation. Binary exposure experiment, and plasmid profilings were also done. The colony forming units (CFU) per plate were countable mostly for 10-10 dilution. A total of 50 Shigella, 50 Salmonella, and 100 E.coli (Esherichia coli) like bacterial isolates were selected for this study where the MIC was ≤ 0.6 mM for 100% Shigella and Salmonella like isolates, however, only 3% E. coli like isolates had the same MIC for nickel (Ni). The MIC for chromium (Cr) was ≤ 2.0 mM for 16% Shigella, 20% Salmonella, and 17% E. coli like isolates. Around 60% of both Shigella and Salmonella, but only 20% E.coli like isolates had a MIC of ≤ 1.2 mM for lead (Pb). The most prevalent resistant pattern for azithromycin (AZM) for Shigella and Salmonella like isolates was found 38% and 48%, respectively, however, for E.coli like isolates, the highest pattern (36%) was found for sulfamethoxazole-trimethoprim (SXT). In the binary exposure experiment, antibiotic zone of inhibition was mostly increased in the presence of heavy metals. The highest sized plasmid was found 21 Kb and 14 Kb for lactose and non-lactose fermenting isolates, respectively.
Reda El badawy
Banha University, Egypt
Title: Study about 16sRNA Gene Gut Microbiome in HCV Patients Responders and Non Responders
Biography:
Reda M El Badawy has completed her MD at Banha University, Faculty Medicine. She is working at King Saud University and King Khaled University, Saudi Arabia. She has published more than 25 papers in reputed journals.
Abstract:
Background & Objectives: Still there is percentage of HCV patients not responding to Direct Antiviral Agents (DAAS), even the responder HCV patients needed to follow up. Gut flora (Microbiota) include all the microorganisms (its gene called 16sRNA microbiome). Liver can be greatly affected by changes in gut microbiome. This study was done to evaluate the association between gut flora and the response to DAAS in chronic HCV patients.
Methodology: Two groups, group 1(No=15 of HCV responders patients) and group 2(No=15 non responder HCV patients) treated by DAAS according to the treatment protocol of the Egyptian National Committee for Control of Viral Hepatitis (NCCVH). Healthy control subjects (No=15) as third group age and sex matched compared to of HCV patients. All investigations were done plus stool culture & PCR for gene extraction by sequencing according to the manufacturer.
Results: The results show statistically significant difference between the patients (responders and non responders) and control, where p1 comparison between contro and responders, p2 between control and non responders, p3 between responders and non responders. Enterobacter organism in p2, p3 was <0.001&<0.005 respectively. Proteus and Clostridium perfringens in p2 was 0.009, 0.04 respectively .Klebsiella organism in p1, p2 was 0.04 and 0.01 respectively while Streptococci in p2 was 0,007.
Conclusion: Gut microbiome a have a crucial role in HCV patients specially the non responders compared to the control even the responders need to be followed up to adjust the gut flora of them to the normal because this proved to play an important role in micro environmental changes that lead to hepatocellular carcinoma(HCC).
Biography:
Abstract:
A R M Solaiman
Bangabandhu Sheikh Mujibur Rahman Agricultural University, Bangladesh
Title: Growth, yield and Nutrient uptake by rice as influenced by Diazotrophic Bacteria
Time : 13:50-14:25
Biography:
Professor Dr. A. R. M. Solaiman did PhD from The Queen’s University of Belfast and Postdoctoral research in University of Aberdeen, UK. He served as Visiting Scholar in Rhine-Waal University, Germany. Professor Solaiman is involved in teaching and research for 38 years. He is a senior teacher of Bangabandhu Sheikh Mujibur Rahman Agricultural University, Bangladesh and also holding the position of Director (International Affairs). He served as Dean, Faculty of Graduate Studies and Director (Research). Professor Solaiman has published 140 research articles in reputed journals. He served as research supervisor for 15 PhD and 27 MS students.
Abstract:
Diazotrophic bacteria are thought to replace part of N fertilizer required by rice plant. To this context an initial experiment was conducted in pot to assess the influence of fifteen diazotrophic Rhizobium isolates viz. BU Ls 2, BU Ls 6, BU Ls 13, BU Ls 14, BU Ls 15, BU Ls 16, BU Ls 17, BU Ls 18, BU Ca 6, BU Ca 7, BU Ca 8, BU Le 9, BU Le 10, BU Ps 1 and BU Ps 2 on growth, yield and nutrient uptake. Among the isolates BU Ls 6 performed best in recording plant height, root length and volume, biomass and grain yields and nutrient uptake both at vegetative and harvesting stages of rice. BU Ls 2 also performed more or less similarly as that of BU Ls 6. A follow up experiment was conducted in field to assess the influence of the isolates in presence and absence of N and P supplied from fertilizers. BU Ls 6 in combination with recommended doses of 50%N +100%P significantly increased all plant parameters including biomass (5.24 t ha-1) and grain (4.916 t ha-1) yields and nutrient uptake. Among the isolates BU Ls 6 was the best diazotrophic bacteria.
Biography:
Noriko Komatsuzaki has studied a germinated brown rice and lactic acid bacteria (LAB) in National Food Research Institute for 10 years (1997-2007). She works in Seitoku University from 2008. Research category is Food microbiology as LAB and yeast. L. paracasei NFRI 7415 isolated from traditional Japanese fermented fish, exhibits high g-aminobutyric acid producing ability (Komatsuzaki et al., 2005). It was found that this strain is used in the development of functional fermented foods. At present study, we investigate whether this strain has an immune stimulation effect and wound healing effect.
Abstract:
We examined the probiotic effect of Lactobacillus paracasei NFRI 7415 isolated from Japanese fish (funa-sushi), evaluating it with in vitro and in vivo assay systems and using Lactobacillus casei for comparison. Bacteria were grown to the stationary phase in MRS medium. The medium was then freeze-dried and used in the experiments. In in vitro assays, the cholesterol adsorption rate of L. casei and L. paracasei were 39.4% and 50.9%, respectively, and bile acid adsorption rates 33.8% and 40.9%. Cholesterol adsorption was higher in L. paracasei than in L. casei, and it was revealed that the survival rate of L. paracasei in the stomach was high. In addition, L. paracasei showed gastric juice resistance and bile tolerance. In order to investigate organic acid in appendix contents, male ICR mice were divided into two feeding groups for 4 weeks: a control (CO) group and a lactic acid bacterium (LB) group. Among organic acids in appendix contents, acetic acid showed the highest value in both groups. In the LB group, lactic acid and iso-butyric acid were also detected, but they were not detected in the CO group. These organic acids are a metabolism product produced in intestinal bacteria, and therefore indicate that L. paracasei had an influence on the intestinal microflora of the LB group. This suggests that L. paracasei NFRI 7415 may have potential as a probiotics product.