Evidence map›Paper›PMID 25903194›Full record

ArticleEnvironmental science and pollution research international2015

A new method and tool for detection and quantification of PM oxidative potential.

Francesco Ciriello, Maurizio Gualtieri, Eleonora Longhin, Riccardo Ruffo, Marina Camatini, Paolo Parenti

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

6 authors.

Francesco CirielloDepartment of Environmental and Earth Sciences, University of Milano-Bicocca, Piazza dellaScienza 1, 20126, Milan, Italy, francesco.ciriello@yahoo.it.
Maurizio Gualtieri
Eleonora Longhin
Riccardo Ruffo
Marina Camatini
Paolo Parenti

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Airborne particulate matter (PM) contains several quinones, which are able to generate reactive oxygen species impacting on cell viability. A method able to detect and quantify PM oxidative potential, based on the cytochrome c (cyt-c) reduction by means of superoxide anion produced through quinones redox cycling in the presence of reducing agents, is here described. Tris(2-carboxyethyl)phosphine resulted to be the most efficient reducing agent among the ones tested. The procedure included rapid particles extraction, followed by two alternative analytical methods, a spectrophotometric assay based on the initial rate of cyt-c reduction at 550 nm, and an amperometric assay, based on self-assembled monolayers modified gold electrodes. The smallest amount of PM needed to obtain an evaluable signal is 2 μg. The described procedure may represent a starting point to develop devices for PM measurements in polluted atmospheric environments.

Indexed as

Cytochromes cElectrodesEnvironmental MonitoringGoldOxidation-ReductionParticulate MatterPhosphinesQuinonesReactive Oxygen SpeciesSuperoxidesCytochromes cGoldParticulate MatterPhosphinesQuinonesReactive Oxygen SpeciesSuperoxidestris(2-carboxyethyl)phosphine

Identifiers

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.