Clostridium botulinum type B was detected by multiplex PCR in the intestinal contents of a suddenly deceased 11-week-old infant and in vacuum cleaner dust from the patient's household. C. botulinum was also isolated from the deceased infant's intestinal contents and from the household dust. The genetic similarity of the two isolates was demonstrated by pulsed-field gel electrophoresis and randomly amplified polymorphic DNA analysis, thereby confirming that dust may act as a vehicle for infant botulism that results in sudden death.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC540168 | PMC |
http://dx.doi.org/10.1128/JCM.43.1.511-513.2005 | DOI Listing |
CMAJ
January 2025
Department of Medicine (Fraser, Halani), University of Toronto; Division of Infectious Diseases (Sharma), St. Michael's Hospital, Toronto, Ont.
China CDC Wkly
December 2024
Weihai Center for Disease Control and Prevention, Weihai City, Shandong Province, China.
What Is Already Known About This Topic?: Foodborne botulism is caused by botulinum neurotoxin (BoNT). () is a strictly anaerobic, Gram-positive bacterium, which is a key pathogen capable of producing BoNT. BoNTs can be classified into seven serotypes (A to G) based on their antigenic properties.
View Article and Find Full Text PDFAnal Chim Acta
February 2025
Joint Drug Development and Innovation Centre for Neurological Disorders of Lanzhou University-China National Biotec Group-Lanzhou Biotechnology Development Co., School of Pharmacy, Lanzhou University, Lanzhou, Gansu, 730000, PR China; MOE Frontiers Science Center for Rare Isotopes, Lanzhou University, Lanzhou, Gansu, 730000, PR China. Electronic address:
Background: Botulinum neurotoxin type A (BoNT/A) is the most potent and prevalent neurotoxin known to cause botulism, and is also widely used in medical and cosmetic applications. The detection of BoNT/A is of great significance for botulism diagnosis and drug potency determination. Currently, the mouse bioassay (MBA) has long been the gold standard method but has disadvantages of ethical concerns, long testing duration, and high costs.
View Article and Find Full Text PDFClin Case Rep
January 2025
Toxicological Research Center, Excellence Center & Department of Clinical Toxicology, School of Medicine Shahid Beheshti University of Medical Sciences Tehran Iran.
Botulism symptoms after cosmetic botulinum toxin-A (BTX-A) injections happen very rarely, and it needs careful attention since it can be life-threatening. Hence, it is advised to meticulously check the technique, dose, and authenticity of the BTX-A before injections to reduce the adverse effects.
View Article and Find Full Text PDFBiomedicines
December 2024
National Institute of Public Health NIH-National Research Institute, Chocimska 24, 00-791 Warsaw, Poland.
The discovery of microbial toxins as the primary factors responsible for disease manifestations and the discovery that these toxins could be neutralised by antitoxins are linked to the birth of immunology. In the late 19th century, the serum or plasma of animals or patients who had recovered from infectious diseases or who had been immunised with a relevant antigen began to be used to treat or prevent infections. Before the advent of widespread vaccination campaigns, antitoxins played a key role in the treatment and prevention of diseases such as diphtheria and tetanus.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!