Evidence map›Paper›PMID 42440739›Full record

ArticleJournal of parasitology research2026

Marine Parasites as Bioindicators for Toxins and Their Potential Role as Environmental Sinks for Marine Fauna.

Anshika Yadav, Anita Yadav, Payal Mahobiya, Sandeep K Malhotra

Abstract read
In one paragraph

Article in Journal of parasitology research, 2026. 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. 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.

Anshika YadavDepartment of Zoology, Dr. H.S. Gour Sagar Vishwavidyalaya, Sagar, Madhya Pradesh, India.
Anita YadavDepartment of Zoology, C.M.P.P.G. College (a Constituent College of the University of Allahabad), Prayagraj, Uttar Pradesh, India.ORCID https://orcid.org/0009-0007-0612-2833
Payal MahobiyaDepartment of Zoology, Dr. H.S. Gour Sagar Vishwavidyalaya, Sagar, Madhya Pradesh, India.ORCID https://orcid.org/0000-0003-3454-7437
Sandeep K MalhotraDepartment of Zoology, University of Allahabad, Prayagraj, Uttar Pradesh, India, allduniv.ac.in.ORCID https://orcid.org/0000-0003-2210-8234

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Researches are being frequently conducted on the utility aspects of helminth parasites worldwide. The evolution is driven by the need for survival against the toxicity of biometals that emerged in zoonotic roundworms of Anisakidae. Aims: This study is aimed at investigating whether the sequestration of biometals from the environment into the body tissues of parasites serves a dual purpose: firstly, the removal of toxic metals and other biotoxins from the immediate environment of worms and, secondly, the utilization of extra available biometals, like sulfur and cysteine, in the surrounding environment to strengthen the cuticularization for the body's defense. Additionally, it examines whether the toxins absorbed by the tissues of worms thus protect tissues of the fish host from damage caused by toxicity; the potential "environmental sink" thus came into operation. Methods: These worms exploited the alterations in chemical composition to adapt and evolve in the newer environment. An assessment of biotoxic influence generated through heavy metal toxicity was conducted during this investigation. Scanning electron microscopy and energy-dispersive x-ray micrographic analysis were the techniques employed. The studies were conducted in anisakid nematodes parasitizing reef-associated fishes at Ilha "Grande" Island, 19 km from Panaji, Goa, in India. Results: The first record of Conclusions: The superfluous iron influx within the intestinal environment apparently brought about physiological changes in the host's body tissues as well. The excessive iron content from the tissues of nematodes first crossed the worm's membrane barrier. Next, the iron content was stored in different body organs of roundworms to avoid the influence of toxicity on the fish host's body. Apparently, the parasitic tissues of the nematode functionally operated as an environmental sink which could relieve body tissues of the host fish due to unwarranted duress under biometallic stress.

Indexed as

anisakidosisbioindicatorEDX microanalysisenvironmental pollutionheavy metalsmetal filterRotundocollarette capooriscanning electron micrographyzoonotic

Identifiers

PMID42440739
PMCPMC13333935

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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.