Evidence map›Paper›PMID 42400763›Full record

ArticleEnvironmental science and pollution research international2026

Anthropogenic microparticles and mercury co-occurrence in blue sharks from the Tropical Eastern Pacific.

Maria Emilia Rechimont, Jorge Ruelas-Inzunza, Victor Jesus Núñez-Flores, Felipe Amezcua

Abstract read
In one paragraph

Article in Environmental science and pollution research international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Maria Emilia RechimontInstituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, Joel Montes Camarena S/N, 82040, Mazatlán, Sinaloa, Mexico.
Jorge Ruelas-InzunzaInstituto Tecnológico de Mazatlán, Calle Corsario 1 No. 203, 82070, Mazatlán, Sinaloa, Mexico.
Victor Jesus Núñez-FloresFacultad de Ciencias del Mar. Paseo Claussen S/N, Universidad Autónoma de Sinaloa, Col. Los Pinos, CP 82000, Mazatlán, Mexico.
Felipe AmezcuaInstituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, Joel Montes Camarena S/N, 82040, Mazatlán, Sinaloa, Mexico. famezcua@ola.icmyl.unam.mx.ORCID http://orcid.org/0000-0001-6298-7531

Funding

Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México 2024
6 · The paper itself

Abstract

Anthropogenic microparticles derived from synthetic polymers and industrially modified natural materials have become persistent pollutants in marine ecosystems because of their capacity to adsorb and transport other contaminants. In this study, we quantified anthropogenic microparticles (AMPs) ingestion and evaluated its relationship with total mercury concentrations (THg; liver + muscle) in 23 blue sharks (Prionace glauca) from the northern Tropical Eastern Pacific (TEP), a key corridor for global fisheries and debris transport associated with the North Pacific Garbage Patch. All individuals contained AMPs (mean ± SD = 32 ± 37 particles per digestive tract). Most particles were < 5 mm, with fibers as the dominant shape (76%). Among synthetic polymers, polyethylene (PE) and polyethylene terephthalate (PET) were the most abundant. Microplastics (MPs) showed a mean abundance of 12 ± 11 particles per digestive tract, whereas more than 60% of FTIR-confirmed particles corresponded to non-plastic anthropogenic microparticles (NPAMPs), mainly cotton, rayon, and cellulose, with a mean abundance of 22 ± 27 particles per digestive tract. Generalized additive models (GAMs) identified NPAMP abundance as the strongest predictor of THg concentrations (mean ± SD = 1.08 ± 0.43 mg kg⁻

Indexed as

MercuryMicroplasticsSharksWater Pollutants, ChemicalAnimalsEnvironmental MonitoringPacific OceanMercuryMicroplasticsWater Pollutants, ChemicalContaminant co-occurrenceGeneralized additive modelsMercuryNon-plastic anthropogenic microparticlesPrionace glaucaTropical Eastern Pacific

Identifiers

PMID42400763
PMCPMC13368941

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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.