Evidence map›Paper›PMID 33797026›Full record

ReviewApplied biochemistry and biotechnology2021

Emerging Roles of PETase and MHETase in the Biodegradation of Plastic Wastes.

Writtik Maity, Subhasish Maity, Soumen Bera, Amrita Roy

Abstract readReview
PubMed Publisher
In one paragraph

Review in Applied biochemistry and biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  7. Article
  8. Article
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  12. Article
  13. Phylum-level studies of bacterial cutinases for unravelling enzymatic specificity toward PET degradation: an in silico approach.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  14. Review
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  17. Review
  18. Article
  19. Review
  20. Current advances in the structural biology and molecular engineering of PETase.Frontiers in bioengineering and biotechnology · 2023
    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

4 authors at 2 institutions in 1 country.

Writtik Maity *Indian Academy Degree College-Autonomous, Bangalore, Karnataka, 560043, India.
Subhasish Maity *Indian Academy Degree College-Autonomous, Bangalore, Karnataka, 560043, India.
Soumen BeraSchool of Life Sciences, B.S. Abdur Rahman Crescent Institute of Science and Technology, Chennai, Tamil Nadu, 600048, India.
Amrita RoyIndian Academy Degree College-Autonomous, Bangalore, Karnataka, 560043, India. dr_amritaroy@yahoo.com.ORCID http://orcid.org/0000-0001-7142-3949
B.S. Abdur Rahman Crescent Institute of Science & Technology · INIndian Academy of Sciences · IN

Funding

Science and Engineering Research Board ECR/2016/000898
6 · The paper itself

Abstract

Polyethylene terephthalate (PET) is extensively used in plastic products, and its accumulation in the environment has become a global concern. Being a non-degradable pollutant, a tremendous quantity of PET-bearing plastic materials have already accumulated in the environment, posing severe challenges towards the existence of various endangered species and consequently threatening the ecosystem and biodiversity. While conventional recycling and remediation methodologies so far have been ineffective in formulating a "green" degradation protocol, the bioremediation strategies-though nascent-are exhibiting greater promises towards achieving the target. Very recently, a novel bacterial strain called Ideonella sakaiensis 201-F6 has been discovered that produces a couple of unique enzymes, polyethylene terephthalate hydrolase and mono(2-hydroxyethyl) terephthalic acid hydrolase, enabling the bacteria to utilize PET as their sole carbon source. With a detailed understanding of the protein structure of these enzymes, possibilities for their optimization as PET degrading agents have started to emerge. In both proteins, several amino acids have been identified that are not only instrumental for catalysis but also provide avenues for the applications of genetic engineering strategies to improve the catalytic efficiencies of the enzymes. In this review, we focused on such unique structural features of these two enzymes and discussed their potential as molecular tools that can essentially become instrumental towards the development of sustainable bioremediation strategies. Degradation PET by wild type and genetically engineered PETase and MHETase. Effect of the MHETase-PETase chimeric protein and PETase expressed on the surface of yeast cells on PET degradation is also shown.

Indexed as

Bacterial ProteinsBiodegradation, EnvironmentalBurkholderialesHydrolasesPlasticsPolyethylene TerephthalatesBacterial ProteinsHydrolasesPlasticsPolyethylene TerephthalatesIdeonella sakaiensisMHETasePETPETasePlastic Degradation

Identifiers

PMID33797026
OpenAlexW3150411436

What OpenQuestion holds

Textmetadata
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.