Pathogenicity and virulence of Clostridium botulinum

AM Rawson, AW Dempster, CM Humphreys… - Virulence, 2023 - Taylor & Francis
Clostridium botulinum, a polyphyletic Gram-positive taxon of bacteria, is classified purely by
their ability to produce botulinum neurotoxin (BoNT). BoNT is the primary virulence factor …

The expanding therapeutic utility of botulinum neurotoxins

E Fonfria, J Maignel, S Lezmi, V Martin, A Splevins… - Toxins, 2018 - mdpi.com
Botulinum neurotoxin (BoNT) is a major therapeutic agent that is licensed in neurological
indications, such as dystonia and spasticity. The BoNT family, which is produced in nature …

More than at the neuromuscular synapse: actions of botulinum neurotoxin A in the central nervous system

R Mazzocchio, M Caleo - The Neuroscientist, 2015 - journals.sagepub.com
Botulinum neurotoxin type A (BoNT/A) is a metalloprotease that produces a sustained yet
transitory blockade of transmitter release from peripheral nerve terminals. Local delivery of …

Botulinum neurotoxins in central nervous system: An overview from animal models to human therapy

S Luvisetto - Toxins, 2021 - mdpi.com
Botulinum neurotoxins (BoNTs) are potent inhibitors of synaptic vesicle fusion and
transmitter release. The natural target of BoNTs is the peripheral neuromuscular junction …

Lasting peripheral and central effects of botulinum toxin type A on experimental muscle hypertonia in rats

P Šoštarić, B Vukić, L Tomašić, I Matak - International journal of molecular …, 2022 - mdpi.com
Recent animal experiments suggested that centrally transported botulinum toxin type A
(BoNT-A) might reduce an abnormal muscle tone, though with an unknown contribution to …

Interneuronal transfer and distal action of tetanus toxin and botulinum neurotoxins A and D in central neurons

E Bomba-Warczak, JD Vevea, JM Brittain… - Cell reports, 2016 - cell.com
Recent reports suggest that botulinum neurotoxin (BoNT) A, which is widely used clinically
to inhibit neurotransmission, can spread within networks of neurons to have distal effects …

Transynaptic action of botulinum neurotoxin type A at central cholinergic boutons

M Caleo, M Spinelli, F Colosimo, I Matak… - Journal of …, 2018 - Soc Neuroscience
Botulinum neurotoxin Type A (BoNT/A) is an effective treatment for several movement
disorders, including spasticity and dystonia. BoNT/A acts by cleaving synaptosomal …

[HTML][HTML] Botulinum neurotoxin type A-cleaved SNAP25 is confined to primary motor neurons and localized on the plasma membrane following intramuscular toxin …

BB Cai, J Francis, MF Brin, RS Broide - Neuroscience, 2017 - Elsevier
The mechanism of action of botulinum neurotoxin type A (BoNT/A) is well characterized, but
some published evidence suggests the potential for neuronal retrograde transport and cell …

[HTML][HTML] Direct central nervous system effects of botulinum neurotoxin

M Caleo, L Restani - Toxicon, 2018 - Elsevier
Local intramuscular injections of botulinum neurotoxin type A (BoNT/A) are effective in the
treatment of focal dystonias, muscle spasms, and spasticity. However, not all clinical effects …

Evidence for central antispastic effect of botulinum toxin type A

I Matak - British journal of pharmacology, 2020 - Wiley Online Library
Background and Purpose Botulinum toxin type A (BoNT/A) injections into hyperactive
muscles provide effective treatment for spasticity and dystonias, presumably due to its local …