Evidence map›Paper›PMID 21955963›Full record

ArticleAquatic toxicology (Amsterdam, Netherlands)2011

Developmental lead exposure causes startle response deficits in zebrafish.

Clinton Rice, Jugal K Ghorai, Kathryn Zalewski, Daniel N Weber

Abstract read
In one paragraph

Article in Aquatic toxicology (Amsterdam, Netherlands), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Retinal toxicity of heavy metals and its involvement in retinal pathology.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Developmental exposure to PbChemosphere · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Clinton RiceDepartment of Biology, American University, Washington, DC 20016, USA.
Jugal K Ghorai
Kathryn Zalewski
Daniel N Weber

Funding

Pilot Project ProgramP30ES004184 · NIEHS · UNIVERSITY OF WISCONSIN MILWAUKEE · PI PETERING, DAVID HAROLD · 1987 to 2015
$11.8M
NIEHS NIH HHS ES01484NIEHS NIH HHS P30 ES004184
6 · The paper itself

Abstract

Lead (Pb(2+)) exposure continues to be an important concern for fish populations. Research is required to assess the long-term behavioral effects of low-level concentrations of Pb(2+) and the physiological mechanisms that control those behaviors. Newly fertilized zebrafish embryos (<2h post fertilization; hpf) were exposed to one of three concentrations of lead (as PbCl(2)): 0, 10, or 30 nM until 24 hpf. (1) Response to a mechanosensory stimulus: Individual larvae (168 hpf) were tested for response to a directional, mechanical stimulus. The tap frequency was adjusted to either 1 or 4 taps/s. Startle response was recorded at 1000 fps. Larvae responded in a concentration-dependent pattern for latency to reaction, maximum turn velocity, time to reach V(max) and escape time. With increasing exposure concentrations, a larger number of larvae failed to respond to even the initial tap and, for those that did respond, ceased responding earlier than control larvae. These differences were more pronounced at a frequency of 4 taps/s. (2) Response to a visual stimulus: Fish, exposed as embryos (2-24 hpf) to Pb(2+) (0-10 μM) were tested as adults under low light conditions (≈ 60 μW/m(2)) for visual responses to a rotating black bar. Visual responses were significantly degraded at Pb(2+) concentrations of 30 nM. These data suggest that zebrafish are viable models for short- and long-term sensorimotor deficits induced by acute, low-level developmental Pb(2+) exposures.

Indexed as

AnimalsDose-Response Relationship, DrugEmbryo, NonmammalianEscape ReactionLarvaLeadReflex, StartleTime FactorsToxicity Tests, AcuteWater Pollutants, ChemicalZebrafishLeadWater Pollutants, Chemical

Identifiers

PMID21955963
PMCPMC3207002

What OpenQuestion holds

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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.