Evidence map›Paper›PMID 24349328›Full record

ArticlePloS one2013

Phthalates induce neurotoxicity affecting locomotor and thermotactic behaviors and AFD neurons through oxidative stress in Caenorhabditis elegans.

I-Ling Tseng, Ying-Fei Yang, Chan-Wei Yu, Wen-Hsuan Li, Vivian Hsiu-Chuan Liao

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Phthalates Induced Neurotoxicity: A Mechanistic Approach.Central nervous system agents in medicinal chemistry · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Analysis of theExperimental and therapeutic medicine · 2018
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

I-Ling TsengDepartment of Bioenvironmental Systems Engineering, National Taiwan University, Taipei, Taiwan.
Ying-Fei YangDepartment of Bioenvironmental Systems Engineering, National Taiwan University, Taipei, Taiwan.
Chan-Wei YuDepartment of Bioenvironmental Systems Engineering, National Taiwan University, Taipei, Taiwan.
Wen-Hsuan LiDepartment of Bioenvironmental Systems Engineering, National Taiwan University, Taipei, Taiwan.
Vivian Hsiu-Chuan LiaoDepartment of Bioenvironmental Systems Engineering, National Taiwan University, Taipei, Taiwan.
National Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhthalate esters are ubiquitous environmental contaminants and numerous organisms are thus exposed to various levels of phthalates in their natural habitat. Considering the critical, but limited, research on human neurobehavioral outcomes in association with phthalates exposure, we used the nematode Caenorhabditis elegans as an in vivo model to evaluate phthalates-induced neurotoxicity and the possible associated mechanisms. PRINCIPAL

findingsExposure to phthalates (DEHP, DBP, and DIBP) at the examined concentrations induced behavioral defects, including changes in body bending, head thrashing, reversal frequency, and thermotaxis in C. elegans. Moreover, phthalates (DEHP, DBP, and DIBP) exposure caused toxicity, affecting the relative sizes of cell body fluorescent puncta, and relative intensities of cell bodies in AFD neurons. The mRNA levels of the majority of the genes (TTX-1, TAX-2, TAX-4, and CEH-14) that are required for the differentiation and function of AFD neurons were decreased upon DEHP exposure. Furthermore, phthalates (DEHP, DBP, and DIBP) exposure at the examined concentrations produced elevated intracellular reactive oxygen species (ROS) in C. elegans. Finally, pretreatment with the antioxidant ascorbic acid significantly lowered the intracellular ROS level, ameliorated the locomotor and thermotactic behavior defects, and protected the damage of AFD neurons by DEHP exposure.

conclusionsOur study suggests that oxidative stress plays a critical role in the phthalate esters-induced neurotoxic effects in C. elegans.

Indexed as

AnimalsAntioxidantsCaenorhabditis elegansCaenorhabditis elegans ProteinsDiethylhexyl PhthalateGene Expression RegulationIon ChannelsLocomotionNeuronsOxidative StressPhthalic AcidsReactive Oxygen SpeciesRNA, MessengerThermoreceptorsAntioxidantsCaenorhabditis elegans ProteinsDiethylhexyl PhthalateIon Channelsphthalic acidPhthalic AcidsReactive Oxygen SpeciesRNA, Messengertax-2 protein, C eleganstax-4 protein, C elegans

Identifiers

PMID24349328
PMCPMC3861438
OpenAlexW2117915369

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.