Evidence map›Paper›PMID 31841336›Full record

ArticleJournal of the American Chemical Society2019

Progress toward Eukaryotic Semisynthetic Organisms: Translation of Unnatural Codons.

Anne Xiao-Zhou Zhou, Kai Sheng, Aaron W Feldman, Floyd E Romesberg

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. Ethnobotany-guided exploration of plant-derived photosensitizer candidates for photodynamic therapy.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Discovery, implications and initial use of semi-synthetic organisms with an expanded genetic alphabet/code.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Undefining life's biochemistry: implications for abiogenesis.Journal of the Royal Society, Interface · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Site-specific covalent labeling of large RNAs with nanoparticles empowered by expanded genetic alphabet transcription.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

4 authors at 1 institution in 1 country.

Anne Xiao-Zhou ZhouDepartment of Chemistry , The Scripps Research Institute , La Jolla , California 92037 , United States.
Kai ShengDepartment of Chemistry , The Scripps Research Institute , La Jolla , California 92037 , United States.
Aaron W FeldmanDepartment of Chemistry , The Scripps Research Institute , La Jolla , California 92037 , United States.ORCID 0000-0002-9495-2357
Floyd E RomesbergDepartment of Chemistry , The Scripps Research Institute , La Jolla , California 92037 , United States.ORCID 0000-0001-6317-1315
Scripps Research Institute · US

Funding

A semi-synthetic organism that stores and retrieves increased genetic informationR35GM118178 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI ROMESBERG, FLOYD E. · 2016 to 2018
$2.1M
NIGMS NIH HHS R35 GM118178
6 · The paper itself

Abstract

We have created a bacterial semisynthetic organism (SSO) that retains an unnatural base pair (UBP) in its DNA, transcribes it into mRNA and tRNA with cognate unnatural codons and anticodons, and after the tRNA is charged with a noncanonical amino acid synthesizes proteins containing the noncanonical amino acid. Here, we report the first progress toward the creation of eukaryotic SSOs. After demonstrating proof-of-concept with human HEK293 cells, we show that a variety of different unnatural codon-anticodon pairs can efficiently mediate the synthesis of unnatural proteins in CHO cells. Interestingly, we find that there are both similarities and significant differences between how the prokaryotic and eukaryotic ribosomes recognize the UBP, with the eukaryotic ribosome appearing more tolerant. The results represent the first progress toward eukaryotic SSOs and, in fact, suggest that such SSOs might be able to retain more unnatural information than their bacterial counterparts.

Indexed as

Amino AcidsAnimalsBase PairingCHO CellsCricetulusDNA, BacterialEscherichia coliGenetic CodeHEK293 CellsHumansMolecular StructureRNA, MessengerRNA, TransferAmino AcidsDNA, BacterialRNA, MessengerRNA, Transfer

Identifiers

PMID31841336
PMCPMC6946121
OpenAlexW2994693196

What OpenQuestion holds

Textmetadata
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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.