Evidence map›Paper›PMID 29234041›Full record

ArticleNature communications2017

Evolution of a flipped pathway creates metabolic innovation in tomato trichomes through BAHD enzyme promiscuity.

Pengxiang Fan, Abigail M Miller, Xiaoxiao Liu, A Daniel Jones, Robert L Last

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Trading acyls and swapping sugars: metabolic innovations inbioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 2 institutions in 1 country.

Pengxiang FanDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.ORCID http://orcid.org/0000-0002-4560-3783
Abigail M MillerDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.ORCID http://orcid.org/0000-0002-3095-9162
Xiaoxiao LiuDepartment of Chemistry, Michigan State University, East Lansing, MI, 48824, USA.
A Daniel JonesDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.ORCID http://orcid.org/0000-0002-7408-6690
Robert L LastDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA. lastr@msu.edu.ORCID http://orcid.org/0000-0001-6974-9587
Michigan State University · USCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants produce hundreds of thousands of structurally diverse specialized metabolites via multistep biosynthetic networks, including compounds of ecological and therapeutic importance. These pathways are restricted to specific plant groups, and are excellent systems for understanding metabolic evolution. Tomato and other plants in the nightshade family synthesize protective acylated sugars in the tip cells of glandular trichomes on stems and leaves. We describe a metabolic innovation in wild tomato species that contributes to acylsucrose structural diversity. A small number of amino acid changes in two acylsucrose acyltransferases alter their acyl acceptor preferences, resulting in reversal of their order of reaction and increased product diversity. This study demonstrates how small numbers of amino acid changes in multiple pathway enzymes can lead to diversification of specialized metabolites in plants. It also highlights the power of a combined genetic, genomic and in vitro biochemical approach to identify the evolutionary mechanisms leading to metabolic novelty.

Indexed as

Evolution, MolecularAcylationAcyltransferasesAmino AcidsGenomicsMass SpectrometryMetabolic Networks and PathwaysMutagenesisPlant ProteinsSolanum lycopersicumSubstrate SpecificitySucroseTrichomesAcyltransferasesAmino AcidsPlant ProteinsSucrose

Identifiers

PMID29234041
PMCPMC5727100
OpenAlexW2775530945

What OpenQuestion holds

Textmetadata
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.