Do carbamates cause polyneuropathy?

Lotti, M; Moretto, A

HERO ID

7439162

Reference Type

Journal Article

Year

2006

Language

English

PMID

16897762

HERO ID 7439162
In Press No
Year 2006
Title Do carbamates cause polyneuropathy?
Authors Lotti, M; Moretto, A
Journal Muscle and Nerve
Volume 34
Issue 4
Page Numbers 499-502
Abstract Carbamates are reversible inhibitors of acetylcholinesterase, and some also inhibit neuropathy target esterase (NTE), the target in organophosphate-induced delayed polyneuropathy. However, based on mechanistic considerations, these carbamates were thought to be unable to initiate polyneuropathy. Consequently, clinical reports of polyneuropathy associated with carbamate exposures have been disregarded. We discuss three cases of polyneuropathy that occurred after severe poisoning by methylcarbamates. In addition, high repeated doses of phenyl N-methyl N-benzylcarbamate caused nearly 100% NTE inhibition and polyneuropathy in the hen model. These data suggest the need to reconsider the long-standing tenet that carbamates cannot cause polyneuropathy. Alternatively, a preexisting subclinical neuropathy in these individuals may have been amplified by carbamates, as observed in animal models. We suggest that individuals with underlying neuropathy (e.g., diabetics) who are poisoned by carbamates should be followed closely. In addition, procedures for the current risk assessment of carbamate pesticides may need to be reconsidered.
Doi 10.1002/mus.20620
Pmid 16897762
Wosid WOS:000240890600018
Is Certified Translation No
Dupe Override No
Comments Scopus URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-33749409827&doi=10.1002%2fmus.20620&partnerID=40&md5=5c0a4de4979c7e30b30b5ad1b80f3f50
Is Public Yes
Language Text English
Keyword carbamates; cholinergic; peripheral neuropathy; pesticides; poisoning