Evidence map›Paper›PMID 34439283›Full record

ArticleCancers2021

Thermodynamic Genome-Scale Metabolic Modeling of Metallodrug Resistance in Colorectal Cancer.

Helena A Herrmann, Mate Rusz, Dina Baier, Michael A Jakupec, Bernhard K Keppler, Walter Berger, Gunda Koellensperger, Jürgen Zanghellini

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

8 authors.

Helena A HerrmannDepartment of Analytical Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0001-9008-0726
Mate RuszDepartment of Analytical Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0002-8191-2719
Dina BaierInstitute of Inorganic Chemistry, University of Vienna, 1090 Vienna, Austria.
Michael A JakupecInstitute of Inorganic Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0001-7945-1426
Bernhard K KepplerInstitute of Inorganic Chemistry, University of Vienna, 1090 Vienna, Austria.
Walter BergerResearch Cluster Translational Cancer Therapy Research, University of Vienna and Medical University of Vienna, 1090 Vienna, Austria.ORCID 0000-0003-0014-1658
Gunda KoellenspergerDepartment of Analytical Chemistry, University of Vienna, 1090 Vienna, Austria.
Jürgen ZanghelliniDepartment of Analytical Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0002-1964-2455

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMass spectrometry-based metabolomics approaches provide an immense opportunity to enhance our understanding of the mechanisms that underpin the cellular reprogramming of cancers. Accurate comparative metabolic profiling of heterogeneous conditions, however, is still a challenge.

methodsMeasuring both intracellular and extracellular metabolite concentrations, we constrain four instances of a thermodynamic genome-scale metabolic model of the HCT116 colorectal carcinoma cell line to compare the metabolic flux profiles of cells that are either sensitive or resistant to ruthenium- or platinum-based treatments with BOLD-100/KP1339 and oxaliplatin, respectively.

resultsNormalizing according to growth rate and normalizing resistant cells according to their respective sensitive controls, we are able to dissect metabolic responses specific to the drug and to the resistance states. We find the normalization steps to be crucial in the interpretation of the metabolomics data and show that the metabolic reprogramming in resistant cells is limited to a select number of pathways.

conclusionsHere, we elucidate the key importance of normalization steps in the interpretation of metabolomics data, allowing us to uncover drug-specific metabolic reprogramming during acquired metal-drug resistance.

Indexed as

constraint-based modelingdata normalizationomics data integration

Identifiers

PMID34439283
PMCPMC8391396

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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.