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Related Concept Videos

ABC Transporters: Importer01:27

ABC Transporters: Importer

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ATP-binding cassette or ABC transporters are a class of ATP-driven pumps that hydrolyze ATP to move solutes across the membrane. They can be grouped into importers and exporters. While exporters are present in all domains of life, importers exist only in bacteria and some plants.
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Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...
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Bacterial protein secretion involves translocation systems to ensure proteins reach their designated locations, including the plasma membrane, periplasm, outer membrane, or the external environment. These translocation systems are vital for bacterial physiology, supporting processes like membrane assembly, enzymatic activity in the periplasm, and interactions with the external environment. The division of labor between Sec and Tat pathways ensures efficiency in handling proteins with diverse...
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Carrier-mediated transport is a pivotal process in drug absorption, particularly for lipid-insoluble drugs, and encompasses facilitated diffusion and active transport. Facilitated diffusion allows drugs to move along their concentration gradient without energy expenditure, while active transport utilizes ATP to drive drug movement against this gradient.
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Transporter Engineering for Microbial Manufacturing.

Ying Zhu1, Chen Zhou1, Ying Wang1

  • 1Department of Biochemical Engineering, Institute for Synthetic Biosystem, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, P. R. China.

Biotechnology Journal
|April 17, 2020
PubMed
Summary
This summary is machine-generated.

Transporter engineering enhances microbial manufacturing by improving the movement of substances across cell membranes. This strategy overcomes limitations of traditional methods, boosting the efficiency of biofuel and bioproduct production.

Keywords:
microbial manufacturingprocess intensificationtransporter engineeringtransporter mining

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Area of Science:

  • Microbial biotechnology
  • Metabolic engineering
  • Bioprocess engineering

Background:

  • Microbes are crucial for biotransformation and biosynthesis in various industries.
  • Current engineering strategies (enzyme, pathway, host) often fall short for efficient microbial production.
  • Transporter engineering offers a novel approach to enhance transmembrane transport.

Purpose of the Study:

  • To review current transporter mining, characterization, and verification methods.
  • To discuss practical strategies for improving transporter systems in engineered microbes.
  • To highlight the applications and advantages of transporter engineering in microbial manufacturing.

Main Methods:

  • Comprehensive literature review of transporter engineering approaches.
  • Analysis of strategies for transporter mining and characterization.
  • Discussion of methods for transporter verification and enhancement.

Main Results:

  • Native transporters often exhibit low expression and poor transport efficiency.
  • Transporter engineering can alleviate feedback inhibition and cytotoxicity.
  • Optimized transporter systems enhance substrate utilization and product recovery.

Conclusions:

  • Transporter engineering is a promising strategy to overcome limitations in microbial manufacturing.
  • Enhancing transmembrane transport significantly improves the efficiency of producing biofuels, natural products, and polymers.
  • Future research should focus on advanced transporter engineering for broader applications.