Evidence map›Paper›PMID 20230484›Full record

ArticlePlant biotechnology journal2010

Production of therapeutic proteins in algae, analysis of expression of seven human proteins in the chloroplast of Chlamydomonas reinhardtii.

Beth A Rasala, Machiko Muto, Philip A Lee, Michal Jager, Rosa M F Cardoso, Craig A Behnke, Peter Kirk, Craig A Hokanson, Roberto Crea, Michael Mendez and 1 more

Open access · greenAbstract read
In one paragraph

Article in Plant biotechnology journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
10.4field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 265 citations in OpenAlex.

  1. Review
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  11. Establishing the green algaebioRxiv : the preprint server for biology · 2024
    Article
  12. The red algaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Molecules (Basel, Switzerland) · 2023
    Review
  17. Review
  18. Article
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  20. Article

28 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

Beth A RasalaDepartment of Cell Biology and the Skaggs Institute for Chemical Biology, La Jolla, CA, USA.
Machiko Muto
Philip A Lee
Michal Jager
Rosa M F Cardoso
Craig A Behnke
Peter Kirk
Craig A Hokanson
Roberto Crea
Michael Mendez
Stephen P Mayfield
Scripps Research Institute · US

Funding

PROTEIN/RNA INTERACTIONS IN TRANSLATIONAL REGULATIONR01GM054659 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI MAYFIELD, STEPHEN P · 1997 to 2005
$1.7M
NIGMS NIH HHS R01 GM054659PHS HHS A1059614
6 · The paper itself

Abstract

Recombinant proteins are widely used today in many industries, including the biopharmaceutical industry, and can be expressed in bacteria, yeasts, mammalian and insect cell cultures, or in transgenic plants and animals. In addition, transgenic algae have also been shown to support recombinant protein expression, both from the nuclear and chloroplast genomes. However, to date, there are only a few reports on recombinant proteins expressed in the algal chloroplast. It is unclear whether this is because of few attempts or of limitations of the system that preclude expression of many proteins. Thus, we sought to assess the versatility of transgenic algae as a recombinant protein production platform. To do this, we tested whether the algal chloroplast could support the expression of a diverse set of current or potential human therapeutic proteins. Of the seven proteins chosen, >50% expressed at levels sufficient for commercial production. Three expressed at 2%-3% of total soluble protein, while a forth protein accumulated to similar levels when translationally fused to a well-expressed serum amyloid protein. All of the algal chloroplast-expressed proteins are soluble and showed biological activity comparable to that of the same proteins expressed using traditional production platforms. Thus, the success rate, expression levels, and bioactivity achieved demonstrate the utility of Chlamydomonas reinhardtii as a robust platform for human therapeutic protein production.

Indexed as

Chlamydomonas reinhardtiiChloroplastsGenetic EngineeringHumansOrganisms, Genetically ModifiedPromoter Regions, GeneticRecombinant ProteinsRecombinant Proteins

Identifiers

PMID20230484
PMCPMC2918638
OpenAlexW1914908213

What OpenQuestion holds

Textmetadata
LicenceTDM
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.