Evidence map›Paper›PMID 31640766›Full record

ArticleBMC research notes2019

Physiological phenotyping of mammalian cell lines by enzymatic activity fingerprinting of key carbohydrate metabolic enzymes: a pilot and feasibility study.

Julian Geiger, Rebecca Doelker, Sofia Salö, Thomas Roitsch, Louise T Dalgaard

Abstract read
In one paragraph

Article in BMC research notes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

5 authors.

Julian GeigerDepartment of Science and Environment, Roskilde University, Universitetsvej 1, 4000, Roskilde, Denmark.
Rebecca DoelkerSection for Crop Sciences, Department of Plant and Environmental Sciences, Copenhagen Plant Science Centre, University of Copenhagen, Højbakkegårds Allé 13, 2630, Taastrup, Denmark.
Sofia SalöDepartment of Science and Environment, Roskilde University, Universitetsvej 1, 4000, Roskilde, Denmark.
Thomas RoitschSection for Crop Sciences, Department of Plant and Environmental Sciences, Copenhagen Plant Science Centre, University of Copenhagen, Højbakkegårds Allé 13, 2630, Taastrup, Denmark.
Louise T DalgaardDepartment of Science and Environment, Roskilde University, Universitetsvej 1, 4000, Roskilde, Denmark. ltd@ruc.dk.

Funding

Danish Medical Research Council FSS 1331-00033BMinistry of Education, Youth and Sports of the Czech Republic: National Sustainability Program I LO1415
6 · The paper itself

Abstract

objectiveEnzymatic fingerprinting of key enzymes of glucose metabolism is a valuable analysis tool in cell physiological phenotyping of plant samples. Yet, a similar approach for mammalian cell line samples is missing. In this study, we applied semi-high throughput enzyme activity assays that were originally designed for plant samples and tested their feasibility in extracts of six frequently used mammalian cell lines (Caco2, HaCaT, C2C12, HEK293, HepG2 and INS-1E).

resultsEnzyme activities for aldolase, hexokinase, glucose-6-phosphate dehydrogenase, phosphoglucoisomerase, phosphoglucomutase, phosphofructokinase could be detected in samples of one or more mammalian cell lines. We characterized effects of sample dilution, assay temperature and repeated freeze-thaw cycles causing potential biases. After careful selection of experimental parameters, the presented semi-high throughput methods could be established as useful tool for physiological phenotyping of cultured mammalian cells.

Indexed as

Carbohydrate MetabolismGlycolysisAnimalsCaco-2 CellsCell LineCell Line, TumorEnzyme AssaysFeasibility StudiesFructose-Bisphosphate AldolaseGlucoseGlucosephosphate DehydrogenaseHEK293 CellsHep G2 CellsHexokinaseHumansMiceFructose-Bisphosphate AldolaseGlucoseGlucosephosphate DehydrogenaseHexokinasePhosphofructokinasesphosphoglucokinasePhosphoglucomutasePhosphotransferases (Alcohol Group Acceptor)96 well formatAldolaseEnzyme assaysGlucose-6-phosphate dehydrogenaseHexokinaseINS-1EPhosphofructokinasePhosphoglucoisomerasePhosphoglucomutase

Identifiers

PMID31640766
PMCPMC6805439

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Registered trials

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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.