Evidence map›Paper›PMID 34001115›Full record

ArticleMicrobial cell factories2021

Biosynthesis of pinene in purple non-sulfur photosynthetic bacteria.

Xiaomin Wu, Guang Ma, Chuanyang Liu, Xin-Yuan Qiu, Lu Min, Jingyu Kuang, Lingyun Zhu

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 13% 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, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Rational engineering ofFrontiers in microbiology · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Photosynthetic Conversion of COFrontiers 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

7 authors at 2 institutions in 1 country.

Xiaomin WuDepartment of Biology and Chemistry, College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, Hunan, China. wuxiaomin@nudt.edu.cn.ORCID http://orcid.org/0000-0003-3916-3133
Guang MaChina Astronaut Research and Training Center, Beijing, 100094, China.
Chuanyang LiuDepartment of Biology and Chemistry, College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, Hunan, China.
Xin-Yuan QiuDepartment of Biology and Chemistry, College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, Hunan, China.
Lu MinDepartment of Biology and Chemistry, College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, Hunan, China.
Jingyu KuangDepartment of Biology and Chemistry, College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, Hunan, China.
Lingyun ZhuDepartment of Biology and Chemistry, College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, Hunan, China. lingyunzhu@nudt.edu.cn.
National University of Defense Technology · CNChina Astronaut Research and Training Center · CN

Funding

National Natural Science Foundation of China 31870855National Natural Science Foundation of China 31900537Natural Science Foundation of Hunan Province 2020JJ5656
6 · The paper itself

Abstract

backgroundPinene is a monoterpene, that is used in the manufacture of fragrances, insecticide, fine chemicals, and renewable fuels. Production of pinene by metabolic-engineered microorganisms is a sustainable method. Purple non-sulfur photosynthetic bacteria belong to photosynthetic chassis that are widely used to synthesize natural chemicals. To date, researches on the synthesis of pinene by purple non-sulfur photosynthetic bacteria has not been reported, leaving the potential of purple non-sulfur photosynthetic bacteria synthesizing pinene unexplored.

resultsRhodobacter sphaeroides strain was applied as a model and engineered to express the fusion protein of heterologous geranyl diphosphate synthase (GPPS) and pinene synthase (PS), hence achieving pinene production. The reaction condition of pinene production was optimized and 97.51 μg/L of pinene was yielded. Then, genes of 1-deoxy-D-xylulose 5-phosphate synthase, 1-deoxy-D-xylulose 5-phosphate reductoisomerase and isopentenyl diphosphate isomerase were overexpressed, and the ribosome binding site of GPPS-PS mRNA was optimized, improving pinene titer to 539.84 μg/L.

conclusionsIn this paper, through heterologous expression of GPPS-PS, pinene was successfully produced in R. sphaeroides, and pinene production was greatly improved by optimizing the expression of key enzymes. This is the first report on pinene produce by purple non-sulfur photosynthetic bacteria, which expands the availability of photosynthetic chassis for pinene production.

Indexed as

Biosynthetic PathwaysMetabolic EngineeringMonoterpenesPhotosynthesisRhodobacter sphaeroidesMonoterpenesHeterologousMetabolic-engineeredPinene productionPurple non-sulfur photosynthetic bacteria

Identifiers

PMID34001115
PMCPMC8130110
OpenAlexW3161726759

What OpenQuestion holds

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LicenceCC BY
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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.