Botulinum neurotoxins: biology, pharmacology, and toxicology

M Pirazzini, O Rossetto, R Eleopra… - Pharmacological …, 2017 - ASPET
The study of botulinum neurotoxins (BoNT) is rapidly progressing in many aspects. Novel
BoNTs are being discovered owing to next generation sequencing, but their biologic and …

Neurotoxins affecting neuroexocytosis

G Schiavo, M Matteoli… - Physiological reviews, 2000 - journals.physiology.org
Nerve terminals are specific sites of action of a very large number of toxins produced by
many different organisms. The mechanism of action of three groups of presynaptic …

Tetanus and botulinum-B neurotoxins block neurotransmitter release by proteolytic cleavage of synaptobrevin

GG Schiavo, F Benfenati, B Poulain, O Rossetto… - Nature, 1992 - nature.com
CLOSTRIDIAL neurotoxins, including tetanus toxin and the seven serotypes of botulinum
toxin (A–G), are produced as single chains and cleaved to generate toxins with two chains …

Membrane fusion and exocytosis

R Jahn, TC Südhof - Annual review of biochemistry, 1999 - annualreviews.org
▪ Abstract Membrane fusion involves the merger of two phospholipid bilayers in an aqueous
environment. In artificial lipid bilayers, fusion proceeds by means of defined transition states …

Mechanism of action of tetanus and botulinum neurotoxins

C Montecucco, G Schiavo - Molecular microbiology, 1994 - Wiley Online Library
The clostridial neurotoxins responsible for tetanus and botulism are metallo‐proteases that
enter nerve cells and block neurotransmitter release via zinc‐dependent cleavage of protein …

How botulinum and tetanus neurotoxins block neurotransmitter release

Y Humeau, F Doussau, NJ Grant, B Poulain - Biochimie, 2000 - Elsevier
Botulinum neurotoxins (BoNT, serotypes AG) and tetanus neurotoxin (TeNT) are bacterial
proteins that comprise a light chain (Mr≈ 50) disulfide linked to a heavy chain (Mr≈ 100) …

Structure and function of tetanus and botulinum neurotoxins

C Montecucco, G Schiavo - Quarterly reviews of biophysics, 1995 - cambridge.org
Tetanus and botulinum neurotoxins are produced by Clostridia and cause the neuroparalytic
syndromes of tetanus and botulism. Tetanus neurotoxin acts mainly at the CNS synapse …

Toxicology and pharmacology of botulinum and tetanus neurotoxins: an update

M Pirazzini, C Montecucco, O Rossetto - Archives of Toxicology, 2022 - Springer
Tetanus and botulinum neurotoxins cause the neuroparalytic syndromes of tetanus and
botulism, respectively, by delivering inside different types of neurons, metalloproteases …

Botulinum neurotoxins serotypes A and E cleave SNAP-25 at distinct COOH-terminal peptide bonds

G Schiavo, A Santucci, BR Dasgupta, PP Mehta… - FEBS letters, 1993 - Elsevier
Abstract SNAP-25, a membrane-associated protein of the nerve terminal, is specifically
cleaved by botulinum neurotoxins serotypes A and E, which cause human and animal …

Tetanus and botulinum neurotoxins: mechanism of action and therapeutic uses

R Pellizzari, O Rossetto, G Schiavo… - … Transactions of the …, 1999 - royalsocietypublishing.org
The clostridial neurotoxins responsible for tetanus and botulism are proteins consisting of
three domains endowed with different functions: neurospecific binding, membrane …