Evidence map›Paper›PMID 35792877›Full record

ReviewMicrobial biotechnology2023

Rational engineering of natural polyhydroxyalkanoates producing microorganisms for improved synthesis and recovery.

José Manuel Borrero-de Acuña, Ignacio Poblete-Castro

Abstract readReview
In one paragraph

Review in Microbial biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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  13. Current trends in waste valorization.Microbial biotechnology · 2023
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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.

José Manuel Borrero-de AcuñaDepartamento de Microbiología, Facultad de Biología, Universidad de Sevilla, Sevilla, Spain.ORCID https://orcid.org/0000-0002-6409-8110
Ignacio Poblete-CastroBiosystems Engineering Laboratory, Department of Chemical and Bioprocess Engineering, Universidad de Santiago de Chile (USACH), Santiago, Chile.ORCID https://orcid.org/0000-0001-6649-0389

Funding

ANID Fondecyt Regular Nº 1210332ANID-PIA-Anillo INACH ACT192057ANID-PIA-Anillo INACH RG_17_19Junta de Andalucía, Consejería de transformación económica, industria, conocimiento y universidades EMERGIA20_00048
6 · The paper itself

Abstract

Microbial production of biopolymers derived from renewable substrates and waste streams reduces our heavy reliance on petrochemical plastics. One of the most important biodegradable polymers is the family of polyhydroxyalkanoates (PHAs), naturally occurring intracellular polyoxoesters produced for decades by bacterial fermentation of sugars and fatty acids at the industrial scale. Despite the advances, PHA production still suffers from heavy costs associated with carbon substrates and downstream processing to recover the intracellular product, thus restricting market positioning. In recent years, model-aided metabolic engineering and novel synthetic biology approaches have spurred our understanding of carbon flux partitioning through competing pathways and cellular resource allocation during PHA synthesis, enabling the rational design of superior biopolymer producers and programmable cellular lytic systems. This review describes these attempts to rationally engineering the cellular operation of several microbes to elevate PHA production on specific substrates and waste products. We also delve into genome reduction, morphology, and redox cofactor engineering to boost PHA biosynthesis. Besides, we critically evaluate engineered bacterial strains in various fermentation modes in terms of PHA productivity and the period required for product recovery.

Indexed as

PolyhydroxyalkanoatesBacteriaBiopolymersFermentationMetabolic EngineeringOxidation-ReductionPlasticsBiopolymersPlasticsPolyhydroxyalkanoates

Identifiers

PMID35792877
PMCPMC9871526

What OpenQuestion holds

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LicenceCC BY-NC
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.