Evidence map›Paper›PMID 24886601›Full record

ArticleBMC biotechnology2014

Tobacco BY-2 cell-free lysate: an alternative and highly-productive plant-based in vitro translation system.

Matthias Buntru, Simon Vogel, Holger Spiegel, Stefan Schillberg

Abstract read
In one paragraph

Article in BMC biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Review
  2. Review
  3. A Pichia pastoris Cell-Free Protein Synthesis Platform.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. Article
  5. Proviral insights of glycolytic enolase inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. BeyondChemical reviews · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Green Biologics: Harnessing the Power of Plants to Produce Pharmaceuticals.International journal of molecular sciences · 2023
    Review
  15. Cell-Free Display Techniques for Protein Evolution.Advances in biochemical engineering/biotechnology · 2023
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

4 authors.

Matthias BuntruFraunhofer Institute for Molecular Biology and Applied Ecology IME, Forckenbeckstr, 6, 52074 Aachen, Germany. matthias.buntru@ime.fraunhofer.de.
Simon Vogel
Holger Spiegel
Stefan Schillberg

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCell-free protein synthesis is a rapid and efficient method for the production of recombinant proteins. Usage of prokaryotic cell-free extracts often leads to non-functional proteins. Eukaryotic counterparts such as wheat germ extract (WGE) and rabbit reticulocyte lysate (RLL) may improve solubility and promote the correct folding of eukaryotic multi-domain proteins that are difficult to express in bacteria. However, the preparation of WGEs is complex and time-consuming, whereas RLLs suffer from low yields. Here we report the development of a novel cell-free system based on tobacco Bright Yellow 2 (BY-2) cells harvested in the exponential growth phase.

resultsThe highly-productive BY-2 lysate (BYL) can be prepared quickly within 4-5 h, compared to 4-5 d for WGE. The efficiency of the BYL was tested using three model proteins: enhanced yellow fluorescent protein (eYFP) and two versions of luciferase. The added mRNA was optimized by testing different 5' and 3' untranslated regions (UTRs). The protein yield in batch and dialysis reactions using BYL was much higher than that of a commercial Promega WGE preparation, achieving a maximum yield of 80 μg/mL of eYFP and 100 μg/mL of luciferase, compared to only 45 μg/mL of eYFP and 35 μg/mL of luciferase in WGEs. In dialysis reactions, the BYL yielded about 400 μg/mL eYFP, representing up to 50% more of the target protein than the Promega WGE, and equivalent to the amount using 5Prime WGE system.

conclusionsDue to the high yield and the short preparation time the BYL represents a remarkable improvement over current eukaryotic cell-free systems.

Indexed as

Protein Biosynthesis3' Untranslated Regions5' Untranslated RegionsBacterial ProteinsCell-Free SystemDialysisGerm CellsLuciferasesLuminescent ProteinsNicotianaProtoplastsRecombinant ProteinsRNA, MessengerTriticum3' Untranslated Regions5' Untranslated RegionsBacterial ProteinsLuciferasesLuminescent ProteinsRecombinant ProteinsRNA, Messengeryellow fluorescent protein, Bacteria

Identifiers

PMID24886601
PMCPMC4101825

What OpenQuestion holds

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Registered trials

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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.