Evidence map›Paper›PMID 26925827›Full record

SynthesisNature nanotechnology2016

Meta-analysis of cellular toxicity for cadmium-containing quantum dots.

Eunkeu Oh, Rong Liu, Andre Nel, Kelly Boeneman Gemill, Muhammad Bilal, Yoram Cohen, Igor L Medintz

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Nature nanotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 2 pooled it
–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

117 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  20. CdSe/ZnS Quantum Dots' Impact on In Vitro Actin Dynamics.International journal of molecular sciences · 2024
    Article

57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Eunkeu OhOptical Sciences Division, Code 5611, US Naval Research Laboratory, Washington, Washington DC 20375, USA.
Rong LiuInstitute of the Environment and Sustainability, University of California, Los Angeles, California 90095-1496, USA.
Andre NelCenter for Environmental Implications of Nanotechnology, University of California, Los Angeles, California 90095-7227, USA.
Kelly Boeneman GemillCenter for Bio/Molecular Science and Engineering, Code 6900, US Naval Research Laboratory, SW Washington, Washington DC 20375, USA.
Muhammad BilalCenter for Environmental Implications of Nanotechnology, University of California, Los Angeles, California 90095-7227, USA.
Yoram CohenInstitute of the Environment and Sustainability, University of California, Los Angeles, California 90095-1496, USA.
Igor L MedintzCenter for Bio/Molecular Science and Engineering, Code 6900, US Naval Research Laboratory, SW Washington, Washington DC 20375, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the relationships between the physicochemical properties of engineered nanomaterials and their toxicity is critical for environmental and health risk analysis. However, this task is confounded by material diversity, heterogeneity of published data and limited sampling within individual studies. Here, we present an approach for analysing and extracting pertinent knowledge from published studies focusing on the cellular toxicity of cadmium-containing semiconductor quantum dots. From 307 publications, we obtain 1,741 cell viability-related data samples, each with 24 qualitative and quantitative attributes describing the material properties and experimental conditions. Using random forest regression models to analyse the data, we show that toxicity is closely correlated with quantum dot surface properties (including shell, ligand and surface modifications), diameter, assay type and exposure time. Our approach of integrating quantitative and categorical data provides a roadmap for interrogating the wide-ranging toxicity data in the literature and suggests that meta-analysis can help develop methods for predicting the toxicity of engineered nanomaterials.

Indexed as

Models, TheoreticalAnimalsCadmiumCell SurvivalHumansInhibitory Concentration 50Quantum DotsWorkflowCadmium

Identifiers

PMID26925827

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.