Evidence map›Paper›PMID 39920407›Full record

ArticleBiodegradation2025

Degradation of polyvinyl chloride (PVC) microplastics employing the actinobacterial strain Streptomyces gobitricini.

Fuad Ameen, Hind A Al-Shwaiman, Rania Almalki, Ahmed E Al-Sabri, Essam N Sholkamy

Abstract read
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Article in Biodegradation, 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. Review
  3. Review
  4. 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.

Fuad AmeenDepartment of Botany & Microbiology, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia. fuadameen@ksu.edu.sa.
Hind A Al-ShwaimanDepartment of Botany & Microbiology, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia.
Rania AlmalkiDepartment of Botany & Microbiology, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia.
Ahmed E Al-SabriDepartment of Botany & Microbiology, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia.
Essam N SholkamyDepartment of Botany & Microbiology, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The disposal of plastic materials has resulted in the huge increase of microplastics in the environment. One of the most hazardous plastic waste is polyvinyl chloride (PVC) due to its durability. A tool to remediate PVC microplastic polluted environment might be offered by microorganisms such as Actinobacteria, which has been proven to degrade PVC. Streptomyces gobitricini was isolated from soil polluted by heavy metals and plastic debris and used in a PVC microplastics degradation experiment. Fourier-transform infrared spectroscopy (FT-IR), Raman spectroscopy, and scanning electron microscopy (SEM) were used to study the characteristics of microplastic particles. For the incubation, the optimal pH 7.5 was determined in a preliminary experiment where also pH 5.5 and pH 9.5 were included. Three PVC concentrations (200, 400, and 800 mg/L) were incubated in Luria-Bertani broth with S. gobitricini for 90 days. After the incubation, PVC-MP particles were recovered by filtering. The percentual weight loss of microplastics was highest (66%) in 200 mg/L treatment. Relatively high reductions were observed for the higher microplastic concentrations as well (400 mg/L; 65% and 800 mg/L; 60%). The bacterial growth decreased in order 200 mg/L (3.1 ± 0.1 CFU × 10

Indexed as

MicroplasticsPolyvinyl ChlorideSoil PollutantsStreptomycesBiodegradation, EnvironmentalHydrogen-Ion ConcentrationMicroplasticsPolyvinyl ChlorideSoil PollutantsBiodegradationMicroplasticsPlastic degradationPolyvinyl chlorideStreptomyces gobitricini

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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.