Evidence map›Paper›PMID 35702941›Full record

ArticlePlant biotechnology journal2022

The transient expression of recombinant proteins in plant cell packs facilitates stable isotope labelling for NMR spectroscopy.

Patrick Opdensteinen, Laura E Sperl, Mariam Mohamadi, Nicole Kündgen-Redding, Franz Hagn, Johannes Felix Buyel

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Plant structural biology: Emerging technologies and future biological insights.The Plant journal : for cell and molecular biology · 2026
    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

6 authors at 2 institutions in 1 country.

Patrick OpdensteinenFraunhofer Institute for Molecular Biology and Applied Ecology IME, Aachen, Germany.ORCID 0000-0002-4068-0843
Laura E SperlBavarian NMR Center (BNMRZ) at the Department of Chemistry, Technical University of Munich, Garching, Germany.
Mariam MohamadiBavarian NMR Center (BNMRZ) at the Department of Chemistry, Technical University of Munich, Garching, Germany.
Nicole Kündgen-ReddingFraunhofer Institute for Molecular Biology and Applied Ecology IME, Aachen, Germany.
Franz HagnBavarian NMR Center (BNMRZ) at the Department of Chemistry, Technical University of Munich, Garching, Germany.ORCID 0000-0002-1315-459X
Johannes Felix BuyelFraunhofer Institute for Molecular Biology and Applied Ecology IME, Aachen, Germany.ORCID 0000-0003-2361-143X
Fraunhofer Institute for Molecular Biology and Applied Ecology · DEHelmholtz Zentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear magnetic resonance (NMR) spectroscopy can be used to determine the structure, dynamics and interactions of proteins. However, protein NMR requires stable isotope labelling for signal detection. The cells used for the production of recombinant proteins must therefore be grown in medium containing isotopically labelled substrates. Stable isotope labelling is well established in Escherichia coli, but bacteria are only suitable for the production of simple proteins without post-translational modifications. More complex proteins require eukaryotic production hosts, but their growth can be impaired by labelled media, thus reducing product yields and increasing costs. To address this limitation, we used media supplemented with isotope-labelled substrates to cultivate the tobacco-derived cell line BY-2, which was then cast into plant cell packs (PCPs) for the transient expression of a labelled version of the model protein GB1. Mass spectrometry confirmed the feasibility of isotope labelling with

Indexed as

Escherichia coliPlant CellsIsotope LabelingMagnetic Resonance SpectroscopyRecombinant ProteinsRecombinant Proteinsalternative expression hostdefined cultivation mediaisotope labellingplant cell culturestructural analysis

Identifiers

PMID35702941
PMCPMC9491462
OpenAlexW4282923126

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.