weissella confusa probiotic

Enter multiple addresses on separate lines or separate them with commas. ASM journals are the most prominent publications in the field, delivering up-to-date and authoritative coverage of both basic and clinical microbiology. Some W. confusa and Weissella cibaria strains isolated from fermented foods show favorable probiotic effects. 1752 N St. NW Weissella is a genus of gram-positive bacteria, placed within the family Leuconostocaceae, and formerly considered species of the Leuconostoc paramesenteroides group. Save time finding and organizing research with Mendeley. Fairfax, M. R., Lephart, P. R., & Salimnia, H. (2014). Journal of Microbiology & Biology Education, Microbiology and Molecular Biology Reviews, Photo quiz: confusing bacteremia in a Crohn's disease patient, Lactobacillus bacteremia associated with probiotic use in a pediatric patient with ulcerative colitis, Submission, Review, & Publication Processes. Weissella confusa is found in fermented foods and has been suggested as a probiotic, but also causes sepsis and other serious infections in humans and … The authors proposed several possible routes of infection and related factors, including line infection, dependency on total parenteral nutrition, and altered gut flora associated with multiple prior abdominal surgeries related to Crohn's disease. NOTE: We request your email address only to inform the recipient that it was you who recommended this article, and that it is not junk mail. Mendeley users who have this article in their library. Weissella strains may be confused with lactobacilli and have been studied as candidate probiotic microorganisms (3).

All Rights Reserved. Mendeley helps you to discover research relevant for your work. The recent photo quiz and discussion of Weissella confusa bacteremia by Vasquez et al. By continuing you agree to the.

[citation needed] Several strains of Weissella cibaria and Weissella confusa have shown the probiotic … © 2014 Fairfax, Lephart and Salimnia. (1, 2) was interesting.

Weissella strains may be confused with lactobacilli and have been studied as candidate probiotic microorganisms . Use of W. confusa as a probiotic should be approached with caution because its true incidence as an opportunisitic pathogen is unknown. By continuing you agree to the Cookies settings.

We report our experiences identifying W. confusa isolated from two immune-compromised patients, both of whom developed sepsis with this organism. In their discussion, the authors do not mention the name of the probiotic or if it was tested for the presence of Weissella.

https://doi.org/10.3389/fmicb.2014.00254, Biochemistry, Genetics and Molecular Bi... 5, Mendeley Supports Responsible Sharing Phone: (202) 737-3600, Copyright © 2020 American Society for Microbiology | Privacy Policy | Website feedback, Print ISSN: 0095-1137; Online ISSN: 1098-660X, Department of Medicine, Division of Infectious Diseases, University of Tennessee Health Science Center, Memphis, Tennessee, USA, Sign In to Email Alerts with your Email Address. We do not retain these email addresses. Frontiers in Microbiology. We use cookies to help provide and enhance our service and tailor content. Weissella confusa: Problems with identification of an opportunistic pathogen that has been found in fermented foods and proposed as a probiotic. Thank you for sharing this Journal of Clinical Microbiology article. We use cookies to help provide and enhance our service and tailor content. For the author reply, see doi:10.1128/JCM.00529-15. The morphology of Weissella species varies from spherical or lenticular cells to irregular rods. In these cases, a postulated mechanism of infection was intestinal translocation of the ingested microorganisms. As the patient had a history of prior use of probiotic therapy, the probiotics could also be a potential source of the bacteremia. Many probiotic preparations contain lactobacilli. Weissella confusa has recently received attention for its probiotic potential. The incidence of human … Frontiers in Microbiology, 5(JUN). Weissella confusa is found in fermented foods and has been suggested as a probiotic, but also causes sepsis and other serious infections in humans and animals. Two MicroScan gram positive combination panels, could not identify the organism because they did not have W. confusa in their data bases, but did not provide a false identification.

Learn how you can share. Copyright © 2015, American Society for Microbiology. Washington, DC 20036 Copyright © 2020 Mendeley Ltd. All rights reserved. Many probiotic preparations contain lactobacilli. The incidence of human infections is underestimated partly due to confusion with viridans streptococci and partly due to difficulty making a definitive identification, even if the organism is recognized to belong to another genus, owing to the inability of commercial organism systems to identify it.
It is plausible that the probiotic ingested by the patient contained W. confusa… This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Maldi-Tof, performed by two of our reference laboratories, also correctly identified both isolates. Weissella confusa is found in fermented foods and has been suggested as a probiotic, but also causes sepsis and other serious infections in humans and animals. 16S rDNA sequencing identified the isolates as W. confusa.

Other laboratorians have reported failure to identify or false identifications of W. confusa with other commercial systems. P1155 Evaluation of the probiotic potential of Weissella confusa and Lactobacillus paracasei strains isolated from Nigerian traditional dairy fermented foods and cow's intestines € € New non … Other probiotic microorganisms, both bacterial and fungal, have been associated with blood-borne infections (3–5). (2014) Fairfax et al.
It is plausible that the probiotic ingested by the patient contained W. confusa, either deliberately or as a result of misidentification as a Lactobacillus species. American Society for Microbiology W. confusa is in the data base of the RapID™ Str panel (Remel), which gave three incorrect, high probability results (=95%).


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