lactobacillus rhamnosus gorbach-goldin (gg): a top well-researched probiotic strain

نویسندگان

moslem papizadeh department of microbiology, pasteur institute of iran (ipi), tehran, iran.

hossein nahrevanian department of parasitology, pasteur institute of iran (ipi), tehran, iran.

mahdi rohani department of microbiology, pasteur institute of iran (ipi), tehran, iran.

seyed nezamedin hosseini research and production complex, pasteur institute of iran (ipi), tehran, iran.

چکیده

probiotics, living microorganisms which when used in adequate amounts, have health benefits on the host, have attracted a considerable deal of interest in the biotechnology market. various prokaryotic and eukaryotic microbes have been studied for probiotic purposes in human and animals. lactobacillus and bifidobacterium are the main probiotic genera; however, there are reports on the probiotic potential of strains belonging to bacillus, lactococcus, pediococcus and also some yeast species. lactobacillus species are regarded as the most investigated beneficial microbes for human and either animal probiotic development due to: a) anti-inflammatory effects, b) anti-allergic features, c) secretion of antimicrobial compounds, d) develops in aerobic and anaerobic conditions, and e) many lactobacilli have been generally recognized as safe (gras) by the food and drug administration (fda). among lactobacilli, lactobacillus rhamnosus gorbach-goldin (gg) is known among the most in-detail studied strains and is regarded as a top well-researched and commercialized probiotic strain in the industrial biotechnology. strain gg is a commercially significant probiotic which was originally isolated from the healthy human gastrointestinal tract in 1983. the documents studied this strain were reviewed here and it is shown that such successful strains in the probiotic market have been extensively studied from the probiotic traits and safety point of views and a minor part of the documents concerned the bioprocessing issues. also, we showed that the beneficial and negative effects of this strain has been investigated in various clinical trial systems when it became commercialized. various aspects of this strain are here reviewed, comparatively.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Lactobacillus rhamnosus GG as an Effective Probiotic for Murine Giardiasis

The gut microflora is an important constituent in the intestinal mucosal barrier and has been introduced as the concept of probiotic therapy that beneficially affects the host by improving its intestinal microbial balance. Therefore, the main objective of the study was to explore the protective potential of various lactobacilli strains for murine giardiasis. By experimentation, it was found tha...

متن کامل

Preliminary evaluation of Lactobacillus rhamnosus strain GG, a potential probiotic in dogs.

Lactobacillus rhamnosus strain GG (LGG) has been studied extensively as a probiotic in humans. However, the ability of an organism to survive passage through the intestinal tract and exert beneficial effects cannot be directly extrapolated between species. This study evaluated the ability of LGG to survive gastrointestinal transit in dogs and assessed whether oral administration of LGG is safe,...

متن کامل

Functional analysis of D-alanylation of lipoteichoic acid in the probiotic strain Lactobacillus rhamnosus GG.

Lipoteichoic acid (LTA) is a macroamphiphile molecule which performs several functions in gram-positive bacteria, such as maintenance of cell wall homeostasis. D-alanylation of LTA requires the proteins encoded by the dlt operon, and this process is directly related to the charge properties of this polymer strongly contributing to its function. The insertional inactivation of dltD of the probio...

متن کامل

Impact of environmental and genetic factors on biofilm formation by the probiotic strain Lactobacillus rhamnosus GG.

Lactobacillus rhamnosus GG (ATCC 53103) is one of the clinically best-studied probiotic organisms. Moreover, L. rhamnosus GG displays very good in vitro adherence to epithelial cells and mucus. Here, we report that L. rhamnosus GG is able to form biofilms on abiotic surfaces, in contrast to other strains of the Lactobacillus casei group tested under the same conditions. Microtiter plate biofilm...

متن کامل

Lactobacillus bacteremia during a rapid increase in probiotic use of Lactobacillus rhamnosus GG in Finland.

Lactobacilli supposedly have low pathogenicity; they are seldom detected in blood culture. Lactobacillus rhamnosus GG, which originates indigenously in the human intestine, became available for use as a probiotic in 1990 in Finland. We evaluated the possible effects of the increased probiotic use of L. rhamnosus GG on the occurrence of bacteremia due to lactobacilli. Lactobacilli were isolated ...

متن کامل

Inactivation of Lactobacillus rhamnosus GG by fixation modifies its probiotic properties.

Probiotics are microorganisms that have beneficial effects on the host and are safe for oral intake in a suitable dose. However, there are situations in which the administration of living microorganisms poses a risk for immunocompromised host. The objective of this study was to evaluate the influence of several fixation methods on selected biological properties of Lactobacillus rhamnosus GG tha...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
journal of medical bacteriology

جلد ۵، شماره ۵-۶، صفحات ۴۶-۵۹

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023