Evidence map›Paper›PMID 28574582›Full record

ArticleBiotechnology and bioengineering2017

Production of G protein-coupled receptors in an insect-based cell-free system.

Andrei Sonnabend, Viola Spahn, Marlitt Stech, Anne Zemella, Christoph Stein, Stefan Kubick

Open access · hybridAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. The GPCR A35 regulates fecundity ofFrontiers in insect science · 2025
    Article
  3. Review
  4. StringentJournal of nematology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Development of a robustBiochemical engineering journal · 2021
    Article
  9. Screening Methods for Cell-Free Synthesized GPCR/Nanoparticle Samples.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  10. Cell-Free Protein Synthesis: A Promising Option for Future Drug Development.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2020
    Review
  11. Establishing a EukaryoticFrontiers in bioengineering and biotechnology · 2020
    Article
  12. Review
  13. Review
  14. 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

6 authors at 2 institutions in 1 country.

Andrei SonnabendFraunhofer Institute for Cell Therapy and Immunology (IZI), Branch Bioanalysis and Bioprocesses Potsdam-Golm (IZI-BB), Am Muehlenberg 13, Potsdam 14476, Germany.
Viola SpahnDepartment of Anesthesiology and Intensive Care Medicine, Charité-Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany.
Marlitt StechFraunhofer Institute for Cell Therapy and Immunology (IZI), Branch Bioanalysis and Bioprocesses Potsdam-Golm (IZI-BB), Am Muehlenberg 13, Potsdam 14476, Germany.
Anne ZemellaFraunhofer Institute for Cell Therapy and Immunology (IZI), Branch Bioanalysis and Bioprocesses Potsdam-Golm (IZI-BB), Am Muehlenberg 13, Potsdam 14476, Germany.
Christoph SteinDepartment of Anesthesiology and Intensive Care Medicine, Charité-Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany.
Stefan KubickFraunhofer Institute for Cell Therapy and Immunology (IZI), Branch Bioanalysis and Bioprocesses Potsdam-Golm (IZI-BB), Am Muehlenberg 13, Potsdam 14476, Germany.ORCID 0000-0002-7238-4117
Fraunhofer Institute for Cell Therapy and Immunology · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biochemical analysis of human cell membrane proteins remains a challenging task due to the difficulties in producing sufficient quantities of functional protein. G protein-coupled receptors (GPCRs) represent a main class of membrane proteins and drug targets, which are responsible for a huge number of signaling processes regulating various physiological functions in living cells. To circumvent the current bottlenecks in GPCR studies, we propose the synthesis of GPCRs in eukaryotic cell-free systems based on extracts generated from insect (Sf21) cells. Insect cell lysates harbor the fully active translational and translocational machinery allowing posttranslational modifications, such as glycosylation and phosphorylation of de novo synthesized proteins. Here, we demonstrate the production of several GPCRs in a eukaryotic cell-free system, performed within a short time and in a cost-effective manner. We were able to synthesize a variety of GPCRs ranging from 40 to 133 kDa in an insect-based cell-free system. Moreover, we have chosen the μ opioid receptor (MOR) as a model protein to analyze the ligand binding affinities of cell-free synthesized MOR in comparison to MOR expressed in a human cell line by "one-point" radioligand binding experiments. Biotechnol. Bioeng. 2017;114: 2328-2338. © 2017 The Authors. Biotechnology and Bioengineering Published by Wiley Periodicals, Inc.

Indexed as

AnimalsCell FractionationCell-Free SystemGenetic EnhancementHEK293 CellsHumansInsectaProtein EngineeringReceptors, G-Protein-CoupledReceptors, G-Protein-Coupledcell-free protein synthesiseukaryotic cell-free systemG protein-coupled receptorinsect-based cell-free systemin vitro translation

Identifiers

PMID28574582
PMCPMC5599999
OpenAlexW2620884209

What OpenQuestion holds

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LicenceCC BY
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.