Evidence map›Paper›PMID 29294138›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2018

Editor's Highlight: A Genome-wide Screening of Target Genes Against Silver Nanoparticles in Fission Yeast.

Ah-Reum Lee, Sook-Jeong Lee, Minho Lee, Miyoung Nam, Sol Lee, Jian Choi, Hye-Jin Lee, Dong-Uk Kim, Kwang-Lae Hoe

Open access · greenAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

12 citing papers in PubMed, 32 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Ah-Reum LeeDepartment of New Drug Discovery and Development, Chungnam National University, Daejeon 34134, Republic of Korea.
Sook-Jeong LeeDepartment of Bioactive Material Science, Chonbuk National University, Jeonju 54896, Republic of Korea.
Minho LeeCatholic Precision Medicine Research Center, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea.
Miyoung NamDepartment of New Drug Discovery and Development, Chungnam National University, Daejeon 34134, Republic of Korea.
Sol LeeDepartment of New Drug Discovery and Development, Chungnam National University, Daejeon 34134, Republic of Korea.
Jian ChoiDepartment of New Drug Discovery and Development, Chungnam National University, Daejeon 34134, Republic of Korea.
Hye-Jin LeeDepartment of New Drug Discovery and Development, Chungnam National University, Daejeon 34134, Republic of Korea.
Dong-Uk KimDepartment of Aging Research Center, KRIBB, Daejeon 34141, Republic of Korea.
Kwang-Lae HoeDepartment of New Drug Discovery and Development, Chungnam National University, Daejeon 34134, Republic of Korea.
Chungnam National University · KRCatholic University of Korea · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To identify target genes against silver nanoparticles (AgNPs), we screened a genome-wide gene deletion library of 4843 fission yeast heterozygous mutants covering 96% of all protein encoding genes. A total of 33 targets were identified by a microarray and subsequent individual confirmation. The target pattern of AgNPs was more similar to those of AgNO3 and H2O2, followed by Cd and As. The toxic effect of AgNPs on fission yeast was attributed to the intracellular uptake of AgNPs, followed by the subsequent release of Ag+, leading to the generation of reactive oxygen species (ROS). Next, we focused on the top 10 sensitive targets for further studies. As described previously, 7 nonessential targets were associated with detoxification of ROS, because their heterozygous mutants showed elevated ROS levels. Three novel essential targets were related to folate metabolism or cellular component organization, resulting in cell cycle arrest and no induction in the transcriptional level of antioxidant enzymes such as Sod1 and Gpx1 when 1 of the 2 copies was deleted. Intriguingly, met9 played a key role in combating AgNP-induced ROS generation via NADPH production and was also conserved in a human cell line.

Indexed as

AntioxidantsCell Cycle CheckpointsGene DeletionGene LibraryGenome-Wide Association StudyHeterozygoteMetal NanoparticlesReactive Oxygen SpeciesSchizosaccharomycesSchizosaccharomyces pombe ProteinsSilverAntioxidantsReactive Oxygen SpeciesSchizosaccharomyces pombe ProteinsSilverfission yeastmet9NADPHROSsilver nanoparticlessystematic screening

Identifiers

PMID29294138
PMCPMC5837777
OpenAlexW2761612333

What OpenQuestion holds

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LicenceCC BY-NC
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.