Evidence map›Paper›PMID 28176762›Full record

ArticleJournal of exposure science & environmental epidemiology2018

Systemic serum amyloid A as a biomarker for exposure to zinc and/or copper-containing metal fumes.

R Baumann, M Gube, A Markert, S Davatgarbenam, V Kossack, B Gerhards, T Kraus, P Brand

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Type 2 diabetes mellitus and zinc dysregulation: From basic and epidemiological evidence to interventions.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2025
    Review
  3. Article
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  10. Frontiers in immunology · 2020
    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

8 authors at 1 institution in 1 country.

R BaumannInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
M GubeInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
A MarkertInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
S DavatgarbenamInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
V KossackInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
B GerhardsISF - Welding and Joining Institute, Aachen University of Technology, Pontstraße, Germany.
T KrausInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
P BrandInstitute for Occupational and Social Medicine, Aachen University of Technology, Pauwelsstr, Germany.
FH Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zinc- and copper-containing welding fumes increase systemic C-reactive protein (CRP). The aim of this study was to investigate the performance of the biomarkers serum amyloid A (SAA) and soluble vascular cell adhesion molecule-1 (VCAM-1) in this regard. Fifteen male subjects were exposed under controlled conditions to welding fumes containing either zinc, or copper, or copper and zinc for 6 h. Plasma samples were collected before, 6 and 24 h after start of exposure and biomarkers therein were measured by electrochemiluminescent assay. For each exposure, systemic concentrations of systemic SAA, but not VCAM-1, increased significantly at 24 h after exposure start compared with baseline ("copper only": P=0.0005, "zinc only": P=0.027, "copper and zinc": P=0.001). SAA showed a wider range of concentrations than did CRP and its levels increased up to 19-fold after welding fume exposure. The recognition of copper as a potential harmful component in welding fumes, also independent from zinc, deserves further consideration. SAA might represent a new sensitive biomarker for potential subclinical sterile inflammation after inhalation of copper- and/or zinc-containing welding fumes. As elevations of CRP and SAA protein have both been linked to a higher risk for cardiovascular disease, these findings might particularly be important for long-term welders.

Indexed as

AdultAir Pollutants, OccupationalBiomarkersCopperC-Reactive ProteinGermanyHumansInhalation ExposureLuminescenceMaleMiddle AgedOccupational ExposureSerum Amyloid A ProteinVascular Cell Adhesion Molecule-1WeldingYoung AdultAir Pollutants, OccupationalBiomarkersCopperC-Reactive ProteinSerum Amyloid A ProteinVascular Cell Adhesion Molecule-1Zinc

Identifiers

PMID28176762
OpenAlexW2586756489

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.