Evidence map›Paper›PMID 34685072›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Grouping Hypotheses and an Integrated Approach to Testing and Assessment of Nanomaterials Following Oral Ingestion.

Luisana Di Cristo, Agnes G Oomen, Susan Dekkers, Colin Moore, Walter Rocchia, Fiona Murphy, Helinor J Johnston, Gemma Janer, Andrea Haase, Vicki Stone and 1 more

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

11 authors.

Luisana Di CristoNanoregulatory Platform, Drug Discovery and Development Department, Istituto Italiano Di Tecnologia, 16163 Genova, Italy.ORCID 0000-0002-5685-4676
Agnes G OomenNational Institute for Public Health and the Environment (RIVM), 3720 Bilthoven, The Netherlands.ORCID 0000-0002-7754-8643
Susan DekkersNational Institute for Public Health and the Environment (RIVM), 3720 Bilthoven, The Netherlands.ORCID 0000-0003-2528-863X
Colin MooreNanoregulatory Platform, Drug Discovery and Development Department, Istituto Italiano Di Tecnologia, 16163 Genova, Italy.
Walter RocchiaComputational Modelling of Nanoscale and Biophysical Systems-CONCEPT Lab, Istituto Italiano Di Tecnologia, 16163 Genova, Italy.
Fiona MurphyNano Safety Research Group, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK.
Helinor J JohnstonNano Safety Research Group, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK.
Gemma JanerLEITAT Technological Center, 08005 Barcelona, Spain.
Andrea HaaseDepartment of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), 10589 Berlin, Germany.ORCID 0000-0002-5288-7876
Vicki StoneNano Safety Research Group, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK.ORCID 0000-0001-8346-7471
Stefania SabellaNanoregulatory Platform, Drug Discovery and Development Department, Istituto Italiano Di Tecnologia, 16163 Genova, Italy.

Funding

Horizon 2020 Framework Programme 760840
6 · The paper itself

Abstract

The risk assessment of ingested nanomaterials (NMs) is an important issue. Here we present nine integrated approaches to testing and assessment (IATAs) to group ingested NMs following predefined hypotheses. The IATAs are structured as decision trees and tiered testing strategies for each decision node to support a grouping decision. Implications (e.g., regulatory or precautionary) per group are indicated. IATAs integrate information on durability and biopersistence (dissolution kinetics) to specific hazard endpoints, e.g., inflammation and genotoxicity, which are possibly indicative of toxicity. Based on IATAs, groups of similar nanoforms (NFs) of a NM can be formed, such as very slow dissolving, highly biopersistent and systemically toxic NFs. Reference NMs (ZnO, SiO

Indexed as

biopersistencedissolutiondurabilitygroupingingested nanomaterialsintegrated approach to testing and assessment

Identifiers

PMID34685072
PMCPMC8541163

What OpenQuestion holds

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LicenceCC BY
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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.