Evidence map›Paper›PMID 32451490›Full record

ArticleScientific reports2020

Immunotoxicity of polystyrene nanoplastics in different hemocyte subpopulations of Mytilus galloprovincialis.

Marta Sendra, María Isabel Carrasco-Braganza, Pilar María Yeste, Marta Vila, Julián Blasco

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Bivalve Haemocyte Subpopulations: A Review.Frontiers in immunology · 2022
    Review
  8. Review
  9. Article
  10. Ecological Risks Due to Immunotoxicological Effects on Aquatic Organisms.International journal of molecular sciences · 2021
    Review
  11. Article
  12. 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

5 authors at 4 institutions in 2 countries.

Marta SendraCSIC, Spanish National Reference Laboratory for Mollusc Diseases, Institute of Marine Research (IIM), National Research Council (CSIC), 36208, Vigo, Spain. msendra@iim.csic.es.
María Isabel Carrasco-BraganzaDepartment of Ecology and Coastal Management, Institute of Marine Sciences of Andalusia (CSIC), Campus Río San Pedro, 11510, Puerto Real, Cádiz, Spain.
Pilar María YesteDepartment of Material Science, Metallurgical Engineering and Inorganic Chemistry, University of Cádiz, Cádiz, Spain.
Marta VilaLaboratory of Biochemistry and Molecular Biology, University of Huelva, Huelva, Spain.
Julián BlascoDepartment of Ecology and Coastal Management, Institute of Marine Sciences of Andalusia (CSIC), Campus Río San Pedro, 11510, Puerto Real, Cádiz, Spain.ORCID http://orcid.org/0000-0002-9750-383X
Instituto de Ciencias Marinas de Andalucía · ESInstituto de Investigacións Mariñas · ESUniversidad de Cádiz · ESUniversidad de Huelva · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plastic represents 60-80% of litter in the ocean. Degradation of plastic to small fragments leads to the formation of microplastics (MPs <5 mm) and nanoplastics (NPs <1 µm). One of the most widely used and representative plastics found in the ocean is polystyrene (PS). Among marine organisms, the immune system of bivalves is recognized as suitable to assess nanomaterial toxicity. Hemocyte subpopulations [R1 (large granular cells), R2 (small semi-granular cells) and R3 (small agranular or hyaline cells)] of Mytilus galloprovincialis are specialized in particular tasks and functions. The authors propose to examine the effects of different sizes (50 nm, 100 nm and 1 μm) PS NPs on the different immune cells of mussels when they were exposed to (1 and 10 mg·L-1) of PS NPs. The most noteworthy results found in this work are: (i) 1 µm PS NPs provoked higher immunological responses with respect to 50 and 100 nm PS NPs, possibly related to the higher stability in size and shape in hemolymph serum, (ii) the R1 subpopulation was the most affected with respect to R2 and R3 concerning immunological responses and (iii) an increase in the release of toxic radicals, apoptotic signals, tracking of lysosomes and a decrease in phagocytic activity was found in R1.

Indexed as

AnimalsHemocytesImmunity, ActiveLysosomesMembrane Potential, MitochondrialMytilusNanostructuresParticle SizePhagocytosisPolystyrenesPrincipal Component AnalysisReactive Oxygen SpeciesWater Pollutants, ChemicalPolystyrenesReactive Oxygen SpeciesWater Pollutants, Chemical

Identifiers

PMID32451490
PMCPMC7248110
OpenAlexW3027392706

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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.