Literature DB >> 2230834

Decreased brain pathology in organophosphate-exposed rhesus monkeys following benzodiazepine therapy.

I J Hayward1, H G Wall, N K Jaax, J V Wade, D D Marlow, J B Nold.   

Abstract

Two benzodiazepine compounds, midazolam and diazepam, were administered as adjunctive treatment to soman-exposed rhesus monkeys to evaluate their effects on acute soman intoxication. Monkeys were pretreated orally with pyridostigmine, exposed to soman, and treated i.m. with atropine, pralidoxime chloride (2-PAM), and with midazolam, diazepam or sterile water (control). All monkeys that received the benzodiazepines recovered sooner and exhibited no convulsions. Neuronal degenerative and necrotic lesions were decreased or eliminated in the entorhinal cortex, caudate nucleus, and hippocampus of those animals that received benzodiazepine therapy. These findings support the continued evaluation of drugs with anticonvulsant activity as standard adjunct therapy for soman intoxication.

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Year:  1990        PMID: 2230834     DOI: 10.1016/0022-510x(90)90185-p

Source DB:  PubMed          Journal:  J Neurol Sci        ISSN: 0022-510X            Impact factor:   3.181


  15 in total

Review 1.  Midazolam as an anticonvulsant antidote for organophosphate intoxication--A pharmacotherapeutic appraisal.

Authors:  Sandesh D Reddy; Doodipala Samba Reddy
Journal:  Epilepsia       Date:  2015-05-29       Impact factor: 5.864

2.  Midazolam-Resistant Seizures and Brain Injury after Acute Intoxication of Diisopropylfluorophosphate, an Organophosphate Pesticide and Surrogate for Nerve Agents.

Authors:  Xin Wu; Ramkumar Kuruba; Doodipala Samba Reddy
Journal:  J Pharmacol Exp Ther       Date:  2018-08-16       Impact factor: 4.030

3.  Neuroprotective efficacy of caramiphen against soman and mechanisms of its action.

Authors:  T H Figueiredo; V Aroniadou-Anderjaska; F Qashu; J P Apland; V Pidoplichko; D Stevens; T M Ferrara; M F M Braga
Journal:  Br J Pharmacol       Date:  2011-11       Impact factor: 8.739

4.  Higher susceptibility of the ventral versus the dorsal hippocampus and the posteroventral versus anterodorsal amygdala to soman-induced neuropathology.

Authors:  James P Apland; Taiza H Figueiredo; Felicia Qashu; Vassiliki Aroniadou-Anderjaska; Adriana P Souza; Maria F M Braga
Journal:  Neurotoxicology       Date:  2010-06-08       Impact factor: 4.294

5.  Benzodiazepine-refractory status epilepticus, neuroinflammation, and interneuron neurodegeneration after acute organophosphate intoxication.

Authors:  Ramkumar Kuruba; Xin Wu; Doodipala Samba Reddy
Journal:  Biochim Biophys Acta Mol Basis Dis       Date:  2018-05-23       Impact factor: 5.187

6.  Animal models that best reproduce the clinical manifestations of human intoxication with organophosphorus compounds.

Authors:  Edna F R Pereira; Yasco Aracava; Louis J DeTolla; E Jeffrey Beecham; G William Basinger; Edgar J Wakayama; Edson X Albuquerque
Journal:  J Pharmacol Exp Ther       Date:  2014-06-06       Impact factor: 4.030

7.  Primary brain targets of nerve agents: the role of the amygdala in comparison to the hippocampus.

Authors:  Vassiliki Aroniadou-Anderjaska; Taiza H Figueiredo; James P Apland; Felicia Qashu; Maria F M Braga
Journal:  Neurotoxicology       Date:  2009-07-08       Impact factor: 4.294

8.  Oral Pretreatment with Galantamine Effectively Mitigates the Acute Toxicity of a Supralethal Dose of Soman in Cynomolgus Monkeys Posttreated with Conventional Antidotes.

Authors:  Malcolm Lane; D'Arice Carter; Joseph D Pescrille; Yasco Aracava; William P Fawcett; G William Basinger; Edna F R Pereira; Edson X Albuquerque
Journal:  J Pharmacol Exp Ther       Date:  2020-08-05       Impact factor: 4.030

9.  Soman induces ictogenesis in the amygdala and interictal activity in the hippocampus that are blocked by a GluR5 kainate receptor antagonist in vitro.

Authors:  J P Apland; V Aroniadou-Anderjaska; M F M Braga
Journal:  Neuroscience       Date:  2008-12-14       Impact factor: 3.590

10.  Bioavailability of diazepam after intramuscular injection of its water-soluble prodrug alone or with atropine-pralidoxime in healthy volunteers.

Authors:  C Abbara; J M Rousseau; A Turcant; G Lallement; E Comets; I Bardot; P Clair; B Diquet
Journal:  Br J Pharmacol       Date:  2009-08       Impact factor: 8.739

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