Evidence map›Paper›PMID 26001963›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2015

Transcriptomic Changes in Zebrafish Embryos and Larvae Following Benzo[a]pyrene Exposure.

Xiefan Fang, Jone Corrales, Cammi Thornton, Tracy Clerk, Brian E Scheffler, Kristine L Willett

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2015. 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
2.4field-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

16 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Journal of immunotoxicology · 2020
    Article
  9. A Review of the Functional Roles of the Zebrafish Aryl Hydrocarbon Receptors.Toxicological sciences : an official journal of the Society of Toxicology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Mechanistic Evaluation of Benzo[a]pyrene's Developmental Toxicities Mediated by Reduced Cyp19a1b Activity.Toxicological sciences : an official journal of the Society of Toxicology · 2017
    Article
  14. Article
  15. Knockdown of DNA methyltransferase 3a alters gene expression and inhibits function of embryonic cardiomyocytes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    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

6 authors at 4 institutions in 1 country.

Xiefan Fang*Department of Pediatrics, University of Florida, Gainesville, Florida 32610;
Jone CorralesDepartment of BioMolecular Sciences, University of Mississippi, University, Mississippi 38677;
Cammi ThorntonDepartment of BioMolecular Sciences, University of Mississippi, University, Mississippi 38677;
Tracy ClerkCenter for Biotechnology and Genomics, Alcorn State University, Lorman, Mississippi 39096; and.
Brian E SchefflerGenomics and Bioinformatics Research Unit, USDA ARS, Stoneville, Mississippi 38776.
Kristine L WillettDepartment of BioMolecular Sciences, University of Mississippi, University, Mississippi 38677; kwillett@olemiss.edu.
University of Mississippi · USAgricultural Research Service · USAlcorn State University · USUniversity of Florida · US

Funding

Development of a fish model for epigenetic & multigenerational contaminant effectR21ES019940 · NIEHS · UNIVERSITY OF MISSISSIPPI · PI WILLETT, KRISTINE L · 2011 to 2012
$385k
BaP-mediated reproductive and developmental toxicityR03ES018962 · NIEHS · UNIVERSITY OF MISSISSIPPI · PI WILLETT, KRISTINE L · 2010 to 2011
$138k
NIEHS NIH HHS R03ES018962NIEHS NIH HHS R21ES019940
6 · The paper itself

Abstract

Benzo[a]pyrene (BaP) is an environmentally relevant carcinogenic and endocrine disrupting compound that causes immediate, long-term, and multigenerational health deficits in mammals and fish. Previously, we found that BaP alters DNA methylation patterns in developing zebrafish, which may affect gene expression. Herein, we performed a genome-wide transcriptional analysis and discovered differential gene expression and splicing in developing zebrafish. Adult zebrafish were exposed to control or 42.0 ± 1.9 µg/l BaP for 7 days. Eggs were collected and raised in control conditions or continuously exposed to BaP until 3.3 and 96 h post-fertilization (hpf). RNA sequencing (RNA-Seq) was conducted on zebrafish embryos and larvae. Data were analyzed to identify differentially expressed (DE) genes (changed at the gene or transcript variant level) and genes with differential exon usage (DEU; changed at the exon level). At 3.3 hpf, BaP exposure resulted in 8 DE genes and 51 DEU genes. At 96 hpf, BaP exposure altered expression in 1153 DE genes and 159 DEU genes. Functional ontology analysis by Ingenuity Pathway Analysis revealed that many disease pathways, including organismal death, growth failure, abnormal morphology of embryonic tissue, congenital heart disease, and adverse neuritogenesis, were significantly enriched for the DE and DEU genes, providing novel insights on the mechanisms of action of BaP-induced developmental toxicities. Collectively, we discovered substantial transcriptomic changes at the gene, transcript variant, and exon levels in developing zebrafish after early life BaP waterborne exposure, and these changes may lead to long-term adverse physiological consequences.

Indexed as

TranscriptomeAnimalsBenzo(a)pyreneExonsLarvaSequence Analysis, RNAZebrafishBenzo(a)pyrenealternative splicingbenzo[a]pyrenedevelopmentgene expressionRNA-Seqzebrafish

Identifiers

PMID26001963
PMCPMC4607752
OpenAlexW2334366961

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.