Evidence map›Paper›PMID 27520810›Full record

ArticleApplied and environmental microbiology2016

Heterologous Production of Cyanobacterial Mycosporine-Like Amino Acids Mycosporine-Ornithine and Mycosporine-Lysine in Escherichia coli.

Meenu Katoch, Rabia Mazmouz, Rocky Chau, Leanne A Pearson, Russell Pickford, Brett A Neilan

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
15.8field-weighted citation impact, top 1% 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

19 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
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  5. Extreme UV sensitivity of nativeFrontiers in fungal biology · 2025
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  7. Article
  8. Article
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  15. Article
  16. Heterologous production of cyanobacterial compounds.Journal of industrial microbiology & biotechnology · 2021
    Review
  17. Review
  18. Article
  19. Review
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

6 authors at 1 institution in 2 countries.

Meenu KatochSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, Australia Microbial Biotechnology, Indian Institute of Integrative Medicine (CSIR), Jammu, India.
Rabia MazmouzSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, Australia.
Rocky ChauSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, Australia.
Leanne A PearsonSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, Australia.
Russell PickfordBioanalytical Mass Spectrometry Facility, University of New South Wales, Sydney, Australia.
Brett A NeilanSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, Australia b.neilan@unsw.edu.au.
UNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycosporine-like amino acids (MAAs) are an important class of secondary metabolites known for their protection against UV radiation and other stress factors. Cyanobacteria produce a variety of MAAs, including shinorine, the active ingredient in many sunscreen creams. Bioinformatic analysis of the genome of the soil-dwelling cyanobacterium Cylindrospermum stagnale PCC 7417 revealed a new gene cluster with homology to MAA synthase from Nostoc punctiforme This newly identified gene cluster is unusual because it has five biosynthesis genes (mylA to mylE), compared to the four found in other MAA gene clusters. Heterologous expression of mylA to mylE in Escherichia coli resulted in the production of mycosporine-lysine and the novel compound mycosporine-ornithine. To our knowledge, this is the first time these compounds have been heterologously produced in E. coli and structurally characterized via direct spectral guidance. This study offers insight into the diversity, biosynthesis, and structure of cyanobacterial MAAs and highlights their amenability to heterologous production methods. IMPORTANCE: Mycosporine-like amino acids (MAAs) are significant from an environmental microbiological perspective as they offer microbes protection against a variety of stress factors, including UV radiation. The heterologous expression of MAAs in E. coli is also significant from a biotechnological perspective as MAAs are the active ingredient in next-generation sunscreens.

Indexed as

Amino AcidsBacterial ProteinsCyanobacteriaCyclohexanolsEscherichia coliLysineOrnithineAmino AcidsBacterial ProteinsCyclohexanolsLysineOrnithine

Identifiers

PMID27520810
PMCPMC5068148
OpenAlexW2512542445

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.