Evidence map›Paper›PMID 15755953›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2005

Diversifying carotenoid biosynthetic pathways by directed evolution.

Daisuke Umeno, Alexander V Tobias, Frances H Arnold

Abstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed.

  1. Review
  2. Systematic CRISPRi screening reveals genetic modulators ofbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Biochemical and Immunological implications of Lutein and Zeaxanthin.International journal of molecular sciences · 2021
    Review
  8. The number of catalytic cycles in an enzyme's lifetime and why it matters to metabolic engineering.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Light-driven carbon-carbon bond formation via COProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors.

Daisuke UmenoDivision of Chemistry and Chemical Engineering, California Institute of Technology, 210-41, 1200 E. California Blvd., Pasadena, CA 91125, USA.
Alexander V Tobias
Frances H Arnold

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microorganisms and plants synthesize a diverse array of natural products, many of which have proven indispensable to human health and well-being. Although many thousands of these have been characterized, the space of possible natural products--those that could be made biosynthetically--remains largely unexplored. For decades, this space has largely been the domain of chemists, who have synthesized scores of natural product analogs and have found many with improved or novel functions. New natural products have also been made in recombinant organisms, via engineered biosynthetic pathways. Recently, methods inspired by natural evolution have begun to be applied to the search for new natural products. These methods force pathways to evolve in convenient laboratory organisms, where the products of new pathways can be identified and characterized in high-throughput screening programs. Carotenoid biosynthetic pathways have served as a convenient experimental system with which to demonstrate these ideas. Researchers have mixed, matched, and mutated carotenoid biosynthetic enzymes and screened libraries of these "evolved" pathways for the emergence of new carotenoid products. This has led to dozens of new pathway products not previously known to be made by the assembled enzymes. These new products include whole families of carotenoids built from backbones not found in nature. This review details the strategies and specific methods that have been employed to generate new carotenoid biosynthetic pathways in the laboratory. The potential application of laboratory evolution to other biosynthetic pathways is also discussed.

Indexed as

BacteriaCarotenoidsDirected Molecular EvolutionGenetic EngineeringOxidoreductasesPlantsCarotenoidsOxidoreductasesphytoene dehydrogenase

Identifiers

PMID15755953
PMCPMC1082795

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.