Evidence map›Paper›PMID 22952946›Full record

ArticlePloS one2012

Sperm mRNA transcripts are indicators of sub-chronic low dose testicular injury in the Fischer 344 rat.

Sara E Pacheco, Linnea M Anderson, Moses A Sandrof, Marguerite M Vantangoli, Susan J Hall, Kim Boekelheide

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-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

11 citing papers in PubMed, 40 citations in OpenAlex.

  1. Effects of Cytotoxic Therapies on the Sperm Genome and Epigenome.Advances in experimental medicine and biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Redox status of the testes and sperm of rats following exposure to 2,5-hexanedione.Redox report : communications in free radical research · 2016
    Article
  8. Article
  9. SOT Symposium Highlight: Translatable Indicators of Testicular Toxicity: Inhibin B, MicroRNAs, and Sperm Signatures.Toxicological sciences : an official journal of the Society of Toxicology · 2013
    Article
  10. The current status of biomarkers for predicting toxicity.Expert opinion on drug metabolism & toxicology · 2013
    Review
  11. Review
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 1 institution in 1 country.

Sara E PachecoDepartment of Pathology and Laboratory Medicine, Brown University, Providence, Rhode Island, USA.
Linnea M Anderson
Moses A Sandrof
Marguerite M Vantangoli
Susan J Hall
Kim Boekelheide
Brown University · US

Funding

Vapor Pressures and Thermodynamic Properties of Complex Organic MixturesP42ES013660 · NIEHS · BROWN UNIVERSITY · PI BOEKELHEIDE, KIM · 2005 to 2020
$37.7M
TRAINING IN ENVIRONMENTAL PATHOLOGYT32ES007272 · NIEHS · BROWN UNIVERSITY · PI ZHITKOVICH, ANATOLY · 1992 to 2021
$7.5M
NIEHS NIH HHS P42 ES013660NIEHS NIH HHS P42ES013660NIEHS NIH HHS T32 ES007272NIEHS NIH HHS T32ES007272-17
6 · The paper itself

Abstract

Current human reproductive risk assessment methods rely on semen and serum hormone analyses, which are not easily comparable to the histopathological endpoints and mating studies used in animal testing. Because of these limitations, there is a need to develop universal evaluations that reliably reflect male reproductive function. We hypothesized that toxicant-induced testicular injury can be detected in sperm using mRNA transcripts as indicators of insult. To test this, we exposed adult male Fischer 344 rats to low doses of model testicular toxicants and classically characterized the testicular injury while simultaneously evaluating sperm mRNA transcripts from the same animals. Overall, this study aimed to: 1) identify sperm transcripts altered after exposure to the model testicular toxicant, 2,5-hexanedione (HD) using microarrays; 2) expand on the HD-induced transcript changes in a comprehensive time course experiment using qRT-PCR arrays; and 3) test these injury indicators after exposure to another model testicular toxicant, carbendazim (CBZ). Microarray analysis of HD-treated adult Fischer 344 rats identified 128 altered sperm mRNA transcripts when compared to control using linear models of microarray analysis (q<0.05). All transcript alterations disappeared after 3 months of post-exposure recovery. In the time course experiment, time-dependent alterations were observed for 12 candidate transcripts selected from the microarray data based upon fold change and biological relevance, and 8 of these transcripts remained significantly altered after the 3-month recovery period (p<0.05). In the last experiment, 8 candidate transcripts changed after exposure to CBZ (p<0.05). The two testicular toxicants produced distinct molecular signatures with only 4 overlapping transcripts between them, each occurring in opposite directions. Overall, these results suggest that sperm mRNA transcripts are indicators of low dose toxicant-induced testicular injury in the rat.

Indexed as

AnimalsBenzimidazolesCarbamatesCluster AnalysisGene Expression ProfilingGene Expression RegulationHexanonesHumansMaleOligonucleotide Array Sequence AnalysisOrgan SizeRatsRats, Inbred F344Reverse Transcriptase Polymerase Chain ReactionRNA, MessengerSpermatozoa2,5-hexanedioneBenzimidazolesCarbamatescarbendazimHexanonesRNA, Messenger

Identifiers

PMID22952946
PMCPMC3432073
OpenAlexW2067840392

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.