Evidence map›Paper›PMID 32681370›Full record

ReviewWorld journal of microbiology & biotechnology2020

Degeneration of industrial bacteria caused by genetic instability.

Mengxue Peng, Zhihong Liang

Abstract readReview
PubMed Publisher
In one paragraph

Review in World journal of microbiology & biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Promising non-model microbial cell factories obtained by genome reduction.Frontiers in bioengineering and biotechnology · 2024
    Review
  8. Article
  9. Article
  10. Hyper-Production of Pullulan by a Novel Fungus ofInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. Construction of an IS-FreeFrontiers in bioengineering and biotechnology · 2021
    Article
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 2 institutions in 2 countries.

Mengxue PengCollege of Food Science and Nutritional Engineering, China Agricultural University, No.17 Qinghua East Road, Haidian District, Beijing, 100083, People's Republic of China.
Zhihong LiangCollege of Food Science and Nutritional Engineering, China Agricultural University, No.17 Qinghua East Road, Haidian District, Beijing, 100083, People's Republic of China. lzh105@cau.edu.cn.ORCID http://orcid.org/0000-0002-4205-5021
China Agricultural University · CNMinistry of Agriculture · ID

Funding

National Natural Science Foundation of China 31671947
6 · The paper itself

Abstract

The fermentation of industrial bacteria encounters a serious problem in continuous culture, i.e. the production traits lose. However, current research on the mechanism of strain degeneration is not clear enough, and there are few methods to effectively control the degeneration. Under growth restriction, the mutation rate of fermentation strains increases. Many cellular processes and poor fermentation conditions can trigger the transposition of transposable elements, SOS response, and RpoS-controlled adaptive mutations, causing genetic instability. Genetic instability which resulted from point mutations and genomic rearrangements can be responsible for strain degeneration. This mini-review summarizes the degeneration phenomena and mechanisms in common industrial bacteria and highlights three mechanisms of strain degeneration, including the transposition of transposable elements, SOS response, and adaptive mutations. According to different mutation mechanisms, many promising strategies have been proposed to increase the stability and the yield of industrial strains, for example, developing platform strains free of insertion sequence to enhance the stability of recombinant plasmid, using SOS inhibitors to block the SOS response, and improving environmental tolerance capacity and fermentation conditions to reduce adaptive mutations.

Indexed as

DNA Transposable ElementsGenomic InstabilityIndustrial MicrobiologyFermentationMutationPhenotypePoint MutationRecombination, GeneticDNA Transposable ElementsAdaptive mutationGenetic instabilityMutagenesisSOS responseStrain degenerationTransposable element

Identifiers

PMID32681370
OpenAlexW3043232601

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.