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Related Experiment Video

Updated: May 16, 2026

Functional Evaluation of Biological Neurotoxins in Networked Cultures of Stem Cell-derived Central Nervous System Neurons
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Neuropathy target esterase (NTE): overview and future.

Rudy J Richardson1, Nichole D Hein, Sanjeeva J Wijeyesakere

  • 1Toxicology Program, University of Michigan, Ann Arbor, MI 48109-2029, USA. rjrich@umich.edu

Chemico-Biological Interactions
|December 11, 2012
PubMed
Summary
This summary is machine-generated.

Neuropathy target esterase (NTE) is linked to organophosphorus (OP) ester-induced paralysis. Research suggests both its altered form and absence may cause neurodegeneration, impacting neurological health.

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Area of Science:

  • Biochemistry
  • Neuroscience
  • Toxicology

Background:

  • Neuropathy target esterase (NTE) was identified as the target of organophosphorus (OP) esters causing paralysis.
  • Initial research proposed that OP-induced inhibition and aging of NTE caused neuropathy.

Observation:

  • Conditional knockout of central nervous system NTE causes neurodegeneration, challenging the "altered form" hypothesis.
  • Mutations in NTE (PNPLA6) are linked to NTE-related motor neuron disorder (NTE-MND).
  • NTE is part of the patatin-like phospholipase domain-containing (PNPLA) protein family.

Findings:

  • Both inhibition/aging of NTE and its absence may contribute to neurological disorders.
  • NTE protein from affected individuals exhibits altered enzymological characteristics.
  • PNPLA7, a related protein, is influenced by insulin and glucose levels.

Implications:

  • Reconciling toxicological and genetic data is crucial for understanding NTE's role in neurological disease.
  • Further research into the PNPLA family could reveal insights into neurological health and diseases like diabetic neuropathy.