Evidence map›Paper›PMID 12361930›Full record

ArticleEnvironmental health perspectives2002

Developmental toxicology of cadmium in living embryos of a stable transgenic zebrafish line.

Scott R Blechinger, James T Warren, John Y Kuwada, Patrick H Krone

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 167 citations in OpenAlex.

  1. Article
  2. Zebrafish (Biology · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Zebrafish as a New Tool in Heart Preservation Research.Journal of cardiovascular development and disease · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Bioaccumulation and molecular effects of sediment-bound metals in zebrafish embryos.Environmental science and pollution research international · 2015
    Article
  18. Article
  19. Article
  20. 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 at 1 institution in 1 country.

Scott R BlechingerDepartment of Anatomy and Cell Biology, and Toxicology Group, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
James T Warren
John Y Kuwada
Patrick H Krone
University of Saskatchewan · CA

Funding

DEVELOPMENTAL ROLE OF (TAG 1) IN TRANSGENIC ZEBRAFISHR15HD037579 · NICHD · PENNSYLVANIA STATE UNIV BEHREND COLLEGE · PI WARREN, JAMES T · 1999 to 1999
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NICHD NIH HHS 1R15HD37579-01NINDS NIH HHS NS3687
6 · The paper itself

Abstract

The toxic effects of cadmium and other heavy metals have been well established, and many of these and other environmental pollutants are known to be embryotoxic or teratogenic. However, it has proven difficult to identify individual cells that respond to toxicants among the wide range of cell populations in an intact animal, particularly during early development when cells are continually changing their molecular and physiologic characteristics as they differentiate. Here we report the establishment of an in vivo system that uses hsp70 gene activation as a measure of cadmium toxicity in living early larvae of transgenic zebrafish carrying a stably integrated hsp70-enhanced green fluorescent protein (eGFP) reporter gene. We demonstrate that eGFP expression in this strain of fish acts as an accurate and reproducible indicator of cell-specific induction of hsp70 gene expression. Furthermore, the transgene responds in a dose-dependent manner at concentrations similar to those observed for morphologic indicators of early-life-stage toxicity and is sensitive enough to detect cadmium at doses below the median combined adverse effect concentration and the median lethal concentration. The stable nature of this transgenic line should allow for extremely rapid and reproducible toxicologic profiling of embryos and larvae throughout development.

Indexed as

Environmental ExposureAnimalsAnimals, Genetically ModifiedCadmiumDose-Response Relationship, DrugEmbryonic DevelopmentEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGenetic MarkersGreen Fluorescent ProteinsHSP70 Heat-Shock ProteinsLuminescent ProteinsReproducibility of ResultsSensitivity and SpecificityTranscriptional ActivationWater PollutantsCadmiumGenetic MarkersGreen Fluorescent ProteinsHSP70 Heat-Shock ProteinsLuminescent ProteinsWater Pollutants

Identifiers

PMID12361930
PMCPMC1241031
OpenAlexW2067490578

What OpenQuestion holds

Textmetadata
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.