Evidence map›Paper›PMID 34385580›Full record

ArticleCommunications biology2021

Expression of a human cDNA in moss results in spliced mRNAs and fragmentary protein isoforms.

Oguz Top, Stella W L Milferstaedt, Nico van Gessel, Sebastian N W Hoernstein, Bugra Özdemir, Eva L Decker, Ralf Reski

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Differential prolyl hydroxylation by six Physcomitrella prolyl-4 hydroxylases.Computational and structural biotechnology journal · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Recombinant Spider Silk: Promises and Bottlenecks.Frontiers in bioengineering and biotechnology · 2022
    Review
  15. Review
  16. Process Engineering of Biopharmaceutical Production in Moss BioreactorsFrontiers in bioengineering and biotechnology · 2022
    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

7 authors.

Oguz TopPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0003-2820-6505
Stella W L MilferstaedtPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0003-3357-4177
Nico van GesselPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-0606-246X
Sebastian N W HoernsteinPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-2095-689X
Bugra ÖzdemirPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0001-9823-0581
Eva L DeckerPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-9151-1361
Ralf ReskiPlant Biotechnology, Faculty of Biology, University of Freiburg, Freiburg, Germany. ralf.reski@biologie.uni-freiburg.de.ORCID 0000-0002-5496-6711

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Production of biopharmaceuticals relies on the expression of mammalian cDNAs in host organisms. Here we show that the expression of a human cDNA in the moss Physcomitrium patens generates the expected full-length and four additional transcripts due to unexpected splicing. This mRNA splicing results in non-functional protein isoforms, cellular misallocation of the proteins and low product yields. We integrated these results together with the results of our analysis of all 32,926 protein-encoding Physcomitrella genes and their 87,533 annotated transcripts in a web application, physCO, for automatized optimization. A thus optimized cDNA results in about twelve times more protein, which correctly localizes to the ER. An analysis of codon preferences of different production hosts suggests that similar effects occur also in non-plant hosts. We anticipate that the use of our methodology will prevent so far undetected mRNA heterosplicing resulting in maximized functional protein amounts for basic biology and biotechnology.

Indexed as

RNA SplicingBryopsidaDNA, ComplementaryHumansPlants, Genetically ModifiedProtein IsoformsRNA, MessengerDNA, ComplementaryProtein IsoformsRNA, Messenger

Identifiers

PMID34385580
PMCPMC8361020

What OpenQuestion holds

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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.