Evidence map›Paper›PMID 41483187›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2026

Polyethylene terephthalate and polypropylene microplastic bioaccumulation in human blood and cancerous tissues in Algerian cases.

Selma Hamimed, Amel Kamah, Fatima Zohra Kamah, Khaled Aggoun

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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Selma HamimedMolecular and Cellular Biology Laboratory (MCBL), Department of Molecular and Cellular Biology, Faculty of Nature and Life Sciences, University of Jijel, Jijel, Algeria. selma.hamimed@univ-jijel.dz.ORCID 0000-0002-2649-6345
Amel KamahMolecular and Cellular Biology Laboratory (MCBL), Department of Molecular and Cellular Biology, Faculty of Nature and Life Sciences, University of Jijel, Jijel, Algeria.
Fatima Zohra KamahMolecular and Cellular Biology Laboratory (MCBL), Department of Molecular and Cellular Biology, Faculty of Nature and Life Sciences, University of Jijel, Jijel, Algeria.
Khaled AggounLaboratory of Organic Materials and Heterochemistry, Echahid Cheikh Larbi Tebessi University, Constantine Road, 12002, Tebessa, Algeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to poor waste management and excessive plastic consumption, Algeria faces an escalating concern over plastic pollution, particularly microplastics (MPs). This pioneering study provides the first baseline assessment of MPs in human biological samples from Jijel Province, Algeria. MPs were detected and characterized in blood samples and cancer tissues (breast, colon, and rectal) using organic digestion, density separation, and filtration. More than 220 MPs (100-200 µm) were identified in cancer tissues, averaging 25 particles/gram. Blood samples contained 172 MPs (50-300 µm), averaging 3 particles/gram. Agglomerated microspheres and fibers predominated in both matrices. Fourier-transform infrared spectroscopy (FTIR) confirmed polyethylene terephthalate (PET) and polypropylene (PP) as major polymers in approximately 44% of samples analyzed. Microparticles were observed in DNA extraction solutions; however, their relationship to genomic material remains unconfirmed and requires advanced co-localization techniques. These findings underscore the urgent need for comprehensive investigations into human exposure to MPs and their potential long-term health implications in North Africa.

Indexed as

MicroplasticsNeoplasmsPolyethylene TerephthalatesPolypropylenesAdultAlgeriaFemaleHumansMaleMiddle AgedMicroplasticsPolyethylene TerephthalatesPolypropylenesBioaccumulationBloodCancer tissuesMicroplasticsPET

Identifiers

What OpenQuestion holds

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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.