Evidence map›Paper›PMID 30483808›Full record

ArticleOncology reports2019

NADH dehydrogenase complex I is overexpressed in incipient metastatic murine colon cancer cells.

Joana Marquez, Irina Kratchmarova, Vyacheslav Akimov, Fernando Unda, Gaskon Ibarretxe, Ariane Schaub Clerigué, Nerea Osinalde, Iker Badiola

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. NicotinamideBiomolecules · 2021
    Review
  8. Article
  9. 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

8 authors at 3 institutions in 2 countries.

Joana MarquezDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Basque Country (UPV/EHU), 48940 Leioa, Spain.
Irina KratchmarovaDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark.
Vyacheslav AkimovDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark.
Fernando UndaDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Basque Country (UPV/EHU), 48940 Leioa, Spain.
Gaskon IbarretxeDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Basque Country (UPV/EHU), 48940 Leioa, Spain.
Ariane Schaub CleriguéCIC bioGUNE, Bizkaia Technology Park, Derio, 48160 Bizkaia, Spain.
Nerea OsinaldeDepartment of Biochemistry and Molecular Biology, Faculty of Pharmacy, UPV/EHU, 01006 Vitoria‑Gasteiz, Spain.
Iker BadiolaDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Basque Country (UPV/EHU), 48940 Leioa, Spain.
University of the Basque Country · ESUniversity of Southern Denmark · DKCIC bioGUNE · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colon cancer is one of the most frequently occurring types of cancers in the world. Primary tumours are treated very efficiently, but the metastatic cases are known to have severe outcomes. Therefore, the aim of the present study was to obtain a greater understanding of the transformation of primary colon cancer cells into metastatic phenotypes. Small changes in protein expression provoke the metastatic phenotype transformation. More sensitive methods to detect small variations are required. A murine colon cancer cell line with metastatic characteristics in a very early phase was created in order to investigate the first steps of transformation using a murine liver metastasis model. The protein expression patterns of metastatic and non‑metastatic cells were compared using the stable isotope labelling by amino acids in cell culture method in combination with mass spectrometry. Quantitative proteomics data indicated that nicotinamide adenine dinucleotide hydride (NADH) dehydrogenase complex I was overexpressed in metastatic cells with respect to non‑metastatic cells. Since the NADH dehydrogenase complex catalyses the oxidation of NADH to NAD+, the functionality of the complex was studied by measuring the amount of NADH. The results revealed that metastatic cells accumulate more NADH and reactive oxygen species. In addition, the mitochondrial membrane potential of metastatic cells was lower than that of non‑metastatic cells, indicating that the activity of NADH dehydrogenase and the mitochondrial oxidative chain were decreased in metastatic cells. During the incipient transformation of primary cancer cells, NADH dehydrogenase complex I was overexpressed but then became inactive due to the Warburg effect, which inhibits mitochondrial activity. In the first step of transformation, the high energy demand required in an adverse environment is fulfilled by overexpressing components of the respiratory chain, a fact that should be considered for future anti‑metastatic therapies.

Indexed as

AnimalsCell Line, TumorColonic NeoplasmsElectron Transport Complex ILiver NeoplasmsMaleMiceMice, Inbred BALB CMitochondriaNADNADH DehydrogenaseReactive Oxygen SpeciesElectron Transport Complex INADNADH DehydrogenaseReactive Oxygen Species

Identifiers

PMID30483808
PMCPMC6313061
OpenAlexW2902373407

What OpenQuestion holds

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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.