Evidence map›Paper›PMID 26559224›Full record

ArticleNanotoxicology2016

Intracellular trafficking pathways in silver nanoparticle uptake and toxicity in Caenorhabditis elegans.

Laura L Maurer, Xinyu Yang, Adam J Schindler, Ross K Taggart, Chuanjia Jiang, Heileen Hsu-Kim, David R Sherwood, Joel N Meyer

Open access · greenAbstract read
In one paragraph

Article in Nanotoxicology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Therapeutic applications of nanobiotechnology.Journal of nanobiotechnology · 2023
    Review
  4. Article
  5. Article
  6. Environmental science & technology · 2022
    Article
  7. Article
  8. Article
  9. Xenobiotic metabolism and transport inJournal of toxicology and environmental health. Part B, Critical reviews · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. 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

8 authors at 1 institution in 1 country.

Laura L Maurera Nicholas School of the Environment, Duke University , Durham , NC , USA .
Xinyu Yanga Nicholas School of the Environment, Duke University , Durham , NC , USA .
Adam J Schindlerc Department of Biology , and.
Ross K Taggartb Center for the Environmental Implications of Nanotechnology, Duke University , Durham , NC , USA .
Chuanjia Jiangb Center for the Environmental Implications of Nanotechnology, Duke University , Durham , NC , USA .
Heileen Hsu-Kimb Center for the Environmental Implications of Nanotechnology, Duke University , Durham , NC , USA .
David R Sherwoodc Department of Biology , and.
Joel N Meyera Nicholas School of the Environment, Duke University , Durham , NC , USA .
Duke University · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Understanding how cells invade through basement membrane in vivoR35GM118049 · NIGMS · DUKE UNIVERSITY · PI David R Sherwood · 2016 to 2026
$6.8M
Genetic Analysis of Cell Invasion through Basement MembranesR01GM079320 · NIGMS · DUKE UNIVERSITY · PI SHERWOOD, DAVID R · 2007 to 2015
$2.8M
Understanding How Invadosomes Breach Basement Membrane In VivoR01GM100083 · NIGMS · DUKE UNIVERSITY · PI SHERWOOD, DAVID R · 2012 to 2015
$1.1M
NIGMS NIH HHS R01 GM079320NIGMS NIH HHS R01 GM100083NIGMS NIH HHS R35 GM118049NIH HHS P40 OD010440
6 · The paper itself

Abstract

We used the nematode Caenorhabditis elegans to study the roles of endocytosis and lysosomal function in uptake and subsequent toxicity of silver nanoparticles (AgNP) in vivo. To focus on AgNP uptake and effects rather than silver ion (AgNO3) effects, we used a minimally dissolvable AgNP, citrate-coated AgNPs (CIT-AgNPs). We found that the clathrin-mediated endocytosis inhibitor chlorpromazine reduced the toxicity of CIT-AgNPs but not AgNO3. We also tested the sensitivity of three endocytosis-deficient mutants (rme-1, rme-6 and rme-8) and two lysosomal function deficient mutants (cup-5 and glo-1) as compared to wild-type (N2 strain). One of the endocytosis-deficient mutants (rme-6) took up less silver and was resistant to the acute toxicity of CIT-AgNPs compared to N2s. None of those mutants showed altered sensitivity to AgNO3. Lysosome and lysosome-related organelle mutants were more sensitive to the growth-inhibiting effects of both CIT-AgNPs and AgNO3. Our study provides mechanistic evidence suggesting that early endosome formation is necessary for AgNP-induced toxicity in vivo, as rme-6 mutants were less sensitive to the toxic effects of AgNPs than C. elegans with mutations involved in later steps in the endocytic process.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCitric AcidDose-Response Relationship, DrugDrosophila ProteinsEndocytosisMetal NanoparticlesMutationSilverSilver NitrateToxicity Tests, AcuteCaenorhabditis elegans ProteinsCitric AcidDrosophila ProteinsRME-1 protein, C elegansRME-6 protein, C elegansRme-8 protein, DrosophilaSilverSilver NitrateIn vivo endocytosislysosomenanoparticle uptakenanotoxicology

Identifiers

PMID26559224
PMCPMC4864179
OpenAlexW2208047314

What OpenQuestion holds

Textmetadata
LicenceTDM
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.