Evidence map›Paper›PMID 33494256›Full record

ArticleMaterials (Basel, Switzerland)2021

Potential for and Distribution of Enzymatic Biodegradation of Polystyrene by Environmental Microorganisms.

Liyuan Hou, Erica L-W Majumder

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.4field-weighted citation impact, top 3% of its field
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

42 citing papers in PubMed, 152 citations in OpenAlex.

  1. Review
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  9. Review
  10. Frontiers in microbiology · 2026
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Polymers · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Challenges and limitations in using bacterial metabolites as immunomodulators.Frontiers in cellular and infection microbiology · 2025
    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

2 authors at 1 institution in 1 country.

Liyuan HouDepartment of Chemistry, SUNY College of Environmental Science and Forestry, Syracuse, NY 13210, USA.ORCID 0000-0003-2337-9175
Erica L-W MajumderDepartment of Chemistry, SUNY College of Environmental Science and Forestry, Syracuse, NY 13210, USA.ORCID 0000-0003-3444-3881
Purchase College · US

Funding

Research Foundation for the State University of New York 1156645-2020-85943
6 · The paper itself

Abstract

Polystyrene (PS) is one of the main polymer types of plastic wastes and is known to be resistant to biodegradation, resulting in PS waste persistence in the environment. Although previous studies have reported that some microorganisms can degrade PS, enzymes and mechanisms of microorganism PS biodegradation are still unknown. In this study, we summarized microbial species that have been identified to degrade PS. By screening the available genome information of microorganisms that have been reported to degrade PS for enzymes with functional potential to depolymerize PS, we predicted target PS-degrading enzymes. We found that cytochrome P4500s, alkane hydroxylases and monooxygenases ranked as the top potential enzyme classes that can degrade PS since they can break C-C bonds. Ring-hydroxylating dioxygenases may be able to break the side-chain of PS and oxidize the aromatic ring compounds generated from the decomposition of PS. These target enzymes were distributed in Proteobacteria, Actinobacteria, Bacteroidetes, and Firmicutes, suggesting a broad potential for PS biodegradation in various earth environments and microbiomes. Our results provide insight into the enzymatic degradation of PS and suggestions for realizing the biodegradation of this recalcitrant plastic.

Indexed as

alkane hydroxylasecytochrome P450enzymatic biodegradationmonooxygenaseplasticspolystyrene biodegradation

Identifiers

PMID33494256
PMCPMC7864516
OpenAlexW3121748712

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.