Evidence map›Paper›PMID 27306046›Full record

ArticleProceedings. Biological sciences2016

Multigenerational exposure to silver ions and silver nanoparticles reveals heightened sensitivity and epigenetic memory in Caenorhabditis elegans.

Carolin L Schultz, Anye Wamucho, Olga V Tsyusko, Jason M Unrine, Alison Crossley, Claus Svendsen, David J Spurgeon

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2016. 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
5.7field-weighted citation impact, top 3% 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, 81 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Multigenerational Effects of Graphene Oxide Nanoparticles onInternational journal of molecular sciences · 2023
    Article
  7. Global DNA Adenine Methylation inInternational journal of molecular sciences · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. A Current Overview of the Biological and Cellular Effects of Nanosilver.International journal of molecular sciences · 2018
    Review
  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

7 authors at 3 institutions in 2 countries.

Carolin L SchultzCentre for Ecology and Hydrology, Maclean Building, Benson Lane, Crowmarsh Gifford, Wallingford, Oxon OX10 8BB, UK Department of Materials, Oxford University, Begbroke Science Park, Begbroke Hill, Yarnton, Oxford OX5 1PF, UK.ORCID 0000-0003-1578-5114
Anye WamuchoDepartment of Plant and Soil Sciences, University of Kentucky, 1100 S. Limestone St., Lexington, KY 40546, USA.
Olga V TsyuskoDepartment of Plant and Soil Sciences, University of Kentucky, 1100 S. Limestone St., Lexington, KY 40546, USA.
Jason M UnrineDepartment of Plant and Soil Sciences, University of Kentucky, 1100 S. Limestone St., Lexington, KY 40546, USA.
Alison CrossleyDepartment of Materials, Oxford University, Begbroke Science Park, Begbroke Hill, Yarnton, Oxford OX5 1PF, UK.
Claus SvendsenCentre for Ecology and Hydrology, Maclean Building, Benson Lane, Crowmarsh Gifford, Wallingford, Oxon OX10 8BB, UK.
David J SpurgeonCentre for Ecology and Hydrology, Maclean Building, Benson Lane, Crowmarsh Gifford, Wallingford, Oxon OX10 8BB, UK dasp@ceh.ac.uk.
University of Kentucky · USUK Centre for Ecology & Hydrology · GBUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects from multigenerational exposures to engineered nanoparticles (ENPs) in their pristine and transformed states are currently unknown despite such exposures being an increasingly common scenario in natural environments. Here, we examine how exposure over 10 generations affects the sensitivity of the nematode Caenorhabditis elegans to pristine and sulfidized Ag ENPs and AgNO3 We also include populations that were initially exposed over six generations but kept unexposed for subsequent four generations to allow recovery from exposure. Toxicity of the different silver forms decreased in the order AgNO3, Ag ENPs and Ag2S ENPs. Continuous exposure to Ag ENPs and AgNO3 caused pronounced sensitization (approx. 10-fold) in the F2 generation, which was sustained until F10. This sensitization was less pronounced for Ag2S ENP exposures, indicating different toxicity mechanisms. Subtle changes in size and lifespan were also measured. In the recovery populations, the sensitivity to Ag ENPs and AgNO3 resulting from the initial multigenerational exposure persisted. Their response sensitivity for all endpoints was most closely related to the last ancestral exposed generation (F5), rather than unexposed controls. The mechanisms of transgenerational transfer of sensitivity are probably organized through the epigenome, and we encourage others to investigate such effects as a priority for mechanistic toxicology.

Indexed as

Epigenesis, GeneticAnimalsCaenorhabditis elegansIonsMetal NanoparticlesSilverIonsSilverepigeneticsmultigenerational exposurenanotoxicologysilversilver sulfidetransgenerational effects

Identifiers

PMID27306046
PMCPMC4920304
OpenAlexW2438314824

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.