Evidence map›Paper›PMID 33761866›Full record

ArticleBMC bioinformatics2021

Comparison of seven in silico tools for evaluating of daphnia and fish acute toxicity: case study on Chinese Priority Controlled Chemicals and new chemicals.

Linjun Zhou, Deling Fan, Wei Yin, Wen Gu, Zhen Wang, Jining Liu, Yanhua Xu, Lili Shi, Mingqing Liu, Guixiang Ji

Abstract read
In one paragraph

Article in BMC bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Activation of HJournal of environmental health science & engineering · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Journal of pharmacy & bioallied sciences · 2024
    Article
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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

10 authors.

Linjun Zhou *Nanjing Tech University, Nanjing, 211816, China.
Deling Fan *Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.
Wei YinNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.
Wen GuNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.
Zhen WangNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.
Jining LiuNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.
Yanhua XuNanjing Tech University, Nanjing, 211816, China. yanhuaxu18@hotmail.com.ORCID http://orcid.org/0000-0001-8079-2463
Lili ShiNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China. sll@nies.org.
Mingqing LiuNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.
Guixiang JiNanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing, 210042, China.

Funding

Central Scientific Research Projects for Public Welfare Research Institutes GYZX200102National Key Research and Development Program of China (CN) 2018YFC1801504
6 · The paper itself

Abstract

backgroundA number of predictive models for aquatic toxicity are available, however, the accuracy and extent of easy to use of these in silico tools in risk assessment still need further studied. This study evaluated the performance of seven in silico tools to daphnia and fish: ECOSAR, T.E.S.T., Danish QSAR Database, VEGA, KATE, Read Across and Trent Analysis. 37 Priority Controlled Chemicals in China (PCCs) and 92 New Chemicals (NCs) were used as validation dataset.

resultsIn the quantitative evaluation to PCCs with the criteria of 10-fold difference between experimental value and estimated value, the accuracies of VEGA is the highest among all of the models, both in prediction of daphnia and fish acute toxicity, with accuracies of 100% and 90% after considering AD, respectively. The performance of KATE, ECOSAR and T.E.S.T. is similar, with accuracies are slightly lower than VEGA. The accuracy of Danish Q.D. is the lowest among the above tools with which QSAR is the main mechanism. The performance of Read Across and Trent Analysis is lowest among all of the tested in silico tools. The predictive ability of models to NCs was lower than that of PCCs possibly because never appeared in training set of the models, and ECOSAR perform best than other in silico tools.

conclusionQSAR based in silico tools had the greater prediction accuracy than category approach (Read Across and Trent Analysis) in predicting the acute toxicity of daphnia and fish. Category approach (Read Across and Trent Analysis) requires expert knowledge to be utilized effectively. ECOSAR performs well in both PCCs and NCs, and the application shoud be promoted in both risk assessment and priority activities. We suggest that distribution of multiple data and water solubility should be considered when developing in silico models. Both more intelligent in silico tools and testing are necessary to identify hazards of Chemicals.

Indexed as

DaphniaQuantitative Structure-Activity RelationshipWater Pollutants, ChemicalAnimalsChinaComputer SimulationWater Pollutants, ChemicalAquatic toxicityCategoryDaphniaFishIn silicoQSAR

Identifiers

PMID33761866
PMCPMC7992851

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Registered trials

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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.