Evidence map›Paper›PMID 27465264›Full record

ArticleMicrobial cell factories2016

Enhanced production of polyhydroxybutyrate by multiple dividing E. coli.

Hong Wu, Zhongyun Fan, Xiaoran Jiang, Jinchun Chen, Guo-Qiang Chen

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 85 citations in OpenAlex.

  1. Age-Dependent Pleomorphism inMicroorganisms · 2025
    Article
  2. Article
  3. Functional loss ofFrontiers in microbiology · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Morphology engineering: a new strategy to construct microbial cell factories.World journal of microbiology & biotechnology · 2020
    Review
  11. Comparative analysis of PHAs production bySaudi journal of biological sciences · 2020
    Article
  12. Frontiers in bioengineering and biotechnology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Engineering Yarrowia lipolytica for poly-3-hydroxybutyrate production.Journal of industrial microbiology & biotechnology · 2017
    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

5 authors at 1 institution in 1 country.

Hong WuSchool of Life Sciences, Tsinghua University, Beijing, 100084, China.
Zhongyun FanSchool of Life Sciences, Tsinghua University, Beijing, 100084, China.
Xiaoran JiangSchool of Life Sciences, Tsinghua University, Beijing, 100084, China.
Jinchun ChenSchool of Life Sciences, Tsinghua University, Beijing, 100084, China.
Guo-Qiang ChenSchool of Life Sciences, Tsinghua University, Beijing, 100084, China. chengq@mail.tsinghua.edu.cn.
Tsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost bacteria are grown in a binary fission way meaning a bacterial cell is equally divided into two. Polyhydroxyalkanoates (PHA) can be accumulated as inclusion bodies by bacteria. The cell division way and morphology have been shown to play an important role in regulating the bacterial growth and PHA storages.

resultsThe common growth pattern of Escherichia coli was changed to multiple fission patterns by deleting fission related genes minC and minD together, allowing the formation of multiple fission rings (Z-rings) in several positions of an elongated cell, thus a bacterial cell was observed to be divided into more than two daughter cells at same time. To further improve cell growth and PHA production, some genes related with division process including ftsQ, ftsL, ftsW, ftsN and ftsZ, together with the cell shape control gene mreB, were all overexpressed in E. coli JM109 ∆minCD. The changing pattern of E. coli cell growth and morphology resulted in more cell dry weights (CDW) and more than 80 % polyhydroxybutyrate (PHB) accumulation increases compared to its binary fission control grown under the same conditions.

conclusionsThis study clearly demonstrated that combined over-expression genes ftsQ, ftsW, ftsN, ftsL and ftsZ together with shape control gene mreB in multiple division bacterial E. coli JM109 ∆minCD benefited PHA accumulation. Our study provides useful information on increasing the yield of PHA by changing the cell division pattern and cell morphology of E. coli.

Indexed as

Cell DivisionEscherichia coliEscherichia coli ProteinsHydroxybutyratesEscherichia coli ProteinsHydroxybutyratesCell fissionCell morphologyEscherichia coliGrowth patternInclusion bodyPHBSynthetic biology

Identifiers

PMID27465264
PMCPMC4964105
OpenAlexW2489630148

What OpenQuestion holds

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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.