Evidence map›Paper›PMID 40493175›Full record

ArticleBulletin of environmental contamination and toxicology2025

Heavy Metal Accumulation in Freshwater Fish: The Role of Species, Age, Gender, and Parasites.

Tímea Brázová, Yaroslav Syrota, Mikuláš Oros, Dalibor Uhrovič

Abstract read
In one paragraph

Article in Bulletin of environmental contamination and toxicology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Molecular Mechanisms of Cadmium-Induced Apoptosis in Fish Cells: A Review.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
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.

Tímea BrázováInstitute of Parasitology, Slovak Academy of Sciences, 04001, Košice, Slovakia. brazova@saske.sk.ORCID http://orcid.org/0000-0003-2552-6060
Yaroslav SyrotaInstitute of Parasitology, Slovak Academy of Sciences, 04001, Košice, Slovakia.
Mikuláš OrosInstitute of Parasitology, Slovak Academy of Sciences, 04001, Košice, Slovakia.
Dalibor UhrovičDepartment of Zoology, Institute of Biology and Ecology, P. J. Šafárik University, Šrobárova 2, 040 01, Košice, Slovakia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigates the distribution of cadmium, chromium, and mercury levels in sediments, plants, and fish from Zemplínska Šírava, a historically contaminated reservoir in Slovakia. Using fish as bioindicators, we analyzed the impact of factors such as age, gender, ecological group, and parasite burden on heavy metal accumulation. Results revealed that mercury was highest in fish muscle, particularly predatory species, whereas chromium and cadmium were predominantly found in liver tissues. Chromium accumulation was influenced by gender, with females showing higher levels. Older fish exhibit greater cadmium accumulation in liver tissue. Parasite burden was associated with elevated mercury levels in fish muscle. Notably, the cestode Caryophyllaeus laticeps had significantly higher chromium levels than its host, freshwater bream (Abramis brama). This study highlights the important role of fish and parasites in monitoring aquatic contamination and illustrates the complex interplay of biological and environmental factors in heavy metal bioaccumulation.

Indexed as

Environmental MonitoringFishesMetals, HeavyWater Pollutants, ChemicalAnimalsBioaccumulationFemaleFresh WaterMaleSex FactorsSlovakiaMetals, HeavyWater Pollutants, ChemicalBioindicatorFishHeavy metalsParasitesPollutionSlovakia

Identifiers

PMID40493175
PMCPMC12152064

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.