Evidence map›Paper›PMID 31760669›Full record

ArticleRapid communications in mass spectrometry : RCM2019

Monitoring recombinant protein expression in bacteria by rapid evaporative ionisation mass spectrometry.

Joscelyn Sarsby, Lynn McLean, Victoria M Harman, Robert J Beynon

Abstract read
In one paragraph

Article in Rapid communications in mass spectrometry : RCM, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  3. Review
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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.

Joscelyn SarsbyCentre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK.ORCID https://orcid.org/0000-0002-1942-6306
Lynn McLeanCentre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK.
Victoria M HarmanCentre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK.ORCID https://orcid.org/0000-0002-0990-153X
Robert J BeynonCentre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK.ORCID https://orcid.org/0000-0003-0857-495X

Funding

Biotechnology and Biological Sciences Research Council BB/J002631/1Biotechnology and Biological Sciences Research Council BB/L014793/1University of Liverpool
6 · The paper itself

Abstract

rationaleThere is increasing interest in methods of direct analysis mass spectrometry that bypass complex sample preparation steps.

methodsOne of the most interesting new ionisation methods is rapid evaporative ionisation mass spectrometry (REIMS) in which samples are vapourised and the combustion products are subsequently ionised and analysed by mass spectrometry (Synapt G2si). The only sample preparation required is the recovery of a cell pellet from a culture that can be analysed immediately.

resultsWe demonstrate that REIMS can be used to monitor the expression of heterologous recombinant proteins in Escherichia coli. Clear segregation was achievable between bacteria harvesting plasmids that were strongly expressed and other cultures in which the plasmid did not result in the expression of large amounts of recombinant product.

conclusionsREIMS has considerable potential as a near-instantaneous monitoring tool for protein production in a biotechnology environment.

Identifiers

PMID31760669
PMCPMC8047878

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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.