Translating Neurobehavioral Toxicity Across Species From Zebrafish to Rats to Humans: Implications for Risk Assessment.

dc.contributor.author

Vorhees, Charles V

dc.contributor.author

Williams, Michael T

dc.contributor.author

Hawkey, Andrew B

dc.contributor.author

Levin, Edward D

dc.date.accessioned

2023-07-01T14:02:59Z

dc.date.available

2023-07-01T14:02:59Z

dc.date.issued

2021-01

dc.date.updated

2023-07-01T14:02:58Z

dc.description.abstract

There is a spectrum of approaches to neurotoxicological science from high-throughput in vitro cell-based assays, through a variety of experimental animal models to human epidemiological and clinical studies. Each level of analysis has its own advantages and limitations. Experimental animal models give essential information for neurobehavioral toxicology, providing cause-and-effect information regarding risks of neurobehavioral dysfunction caused by toxicant exposure. Human epidemiological and clinical studies give the closest information to characterizing human risk, but without randomized treatment of subjects to different toxicant doses can only give information about association between toxicant exposure and neurobehavioral impairment. In vitro methods give much needed high throughput for many chemicals and mixtures but cannot provide information about toxicant impacts on behavioral function. Crucial to the utility of experimental animal model studies is cross-species translation. This is vital for both risk assessment and mechanistic determination. Interspecies extrapolation is important to characterize from experimental animal models to humans and between different experimental animal models. This article reviews the literature concerning extrapolation of neurobehavioral toxicology from established rat models to humans and from zebrafish a newer experimental model to rats. The functions covered include locomotor activity, emotion, and cognition and the neurotoxicants covered include pesticides, metals, drugs of abuse, flame retardants and polycyclic aromatic hydrocarbons. With more complete understanding of the strengths and limitations of interspecies translation, we can better use animal models to protect humans from neurobehavioral toxicity.

dc.identifier.issn

2673-3080

dc.identifier.issn

2673-3080

dc.identifier.uri

https://hdl.handle.net/10161/28267

dc.language

eng

dc.publisher

Frontiers Media SA

dc.relation.ispartof

Frontiers in toxicology

dc.relation.isversionof

10.3389/ftox.2021.629229

dc.subject

developmental neurotoxicity

dc.subject

human neurotoxicity

dc.subject

neurobehavioral toxicity

dc.subject

rat neurotoxicity

dc.subject

zebrafish neurotoxicity

dc.title

Translating Neurobehavioral Toxicity Across Species From Zebrafish to Rats to Humans: Implications for Risk Assessment.

dc.type

Journal article

duke.contributor.orcid

Levin, Edward D|0000-0001-7292-8084|0000-0002-5060-9602

pubs.begin-page

629229

pubs.organisational-group

Duke

pubs.organisational-group

Nicholas School of the Environment

pubs.organisational-group

School of Medicine

pubs.organisational-group

Trinity College of Arts & Sciences

pubs.organisational-group

Basic Science Departments

pubs.organisational-group

Clinical Science Departments

pubs.organisational-group

Institutes and Centers

pubs.organisational-group

Pharmacology & Cancer Biology

pubs.organisational-group

Psychiatry & Behavioral Sciences

pubs.organisational-group

Duke Cancer Institute

pubs.organisational-group

Psychology & Neuroscience

pubs.organisational-group

Environmental Sciences and Policy

pubs.organisational-group

Institutes and Provost's Academic Units

pubs.organisational-group

University Institutes and Centers

pubs.organisational-group

Duke Institute for Brain Sciences

pubs.organisational-group

Initiatives

pubs.organisational-group

Duke Science & Society

pubs.organisational-group

Psychiatry & Behavioral Sciences, Behavioral Medicine & Neurosciences

pubs.publication-status

Published

pubs.volume

3

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
Translating Neurobehavioral Toxicity Across Species From Zebrafish to Rats to Humans Implications for Risk Assessment.pdf
Size:
412.63 KB
Format:
Adobe Portable Document Format