Evidence map›Paper›PMID 28781720›Full record

ArticleOxidative medicine and cellular longevity2017

Mitochondrial Respiration in Human Colorectal and Breast Cancer Clinical Material Is Regulated Differently.

Andre Koit, Igor Shevchuk, Lyudmila Ounpuu, Aleksandr Klepinin, Vladimir Chekulayev, Natalja Timohhina, Kersti Tepp, Marju Puurand, Laura Truu, Karoliina Heck and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Energy Metabolism Profiling of Human Colorectal Tumours.Journal of cellular and molecular medicine · 2025
    Article
  2. Article
  3. Review
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  5. Review
  6. Antitumor Efficacy of Dual Blockade with Encorafenib + Cetuximab in Combination with Chemotherapy in Human BRAFV600E-Mutant Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
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  15. Review
  16. Article
  17. Article
  18. Article
  19. Reverse Warburg Effect-Related Mitochondrial Activity andNuclear medicine and molecular imaging · 2019
    Article
  20. Mechanism of Apoptosis Induced by Curcumin in Colorectal Cancer.International journal of molecular sciences · 2019
    Review
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

13 authors at 4 institutions in 2 countries.

Andre KoitLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Igor ShevchukLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.ORCID 0000-0003-1327-4548
Lyudmila OunpuuLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Aleksandr KlepininLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Vladimir ChekulayevLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Natalja TimohhinaLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Kersti TeppLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Marju PuurandLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Laura TruuLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.
Karoliina HeckOncology and Haematology Clinic at the North Estonia Medical Centre, Tallinn, Estonia.
Vahur ValvereOncology and Haematology Clinic at the North Estonia Medical Centre, Tallinn, Estonia.
Rita GuzunLaboratory of Fundamental and Applied Bioenergetics, INSERM, University Grenoble Alpes, U1055 Grenoble, France.
Tuuli KaambreLaboratory of Bioenergetics, National Institute of Chemical Physics and Biophysics, Tallinn, Estonia.ORCID 0000-0001-5755-4694
National Institute of Chemical Physics and Biophysics · EENorth Estonia Medical Centre · EEInserm · FRTallinn University · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conducted quantitative cellular respiration analysis on samples taken from human breast cancer (HBC) and human colorectal cancer (HCC) patients. Respiratory capacity is not lost as a result of tumor formation and even though, functionally, complex I in HCC was found to be suppressed, it was not evident on the protein level. Additionally, metabolic control analysis was used to quantify the role of components of mitochondrial interactosome. The main rate-controlling steps in HBC are complex IV and adenine nucleotide transporter, but in HCC, complexes I and III. Our kinetic measurements confirmed previous studies that respiratory chain complexes I and III in HBC and HCC can be assembled into supercomplexes with a possible partial addition from the complex IV pool. Therefore, the kinetic method can be a useful addition in studying supercomplexes in cell lines or human samples. In addition, when results from culture cells were compared to those from clinical samples, clear differences were present, but we also detected two different types of mitochondria within clinical HBC samples, possibly linked to two-compartment metabolism. Taken together, our data show that mitochondrial respiration and regulation of mitochondrial membrane permeability have substantial differences between these two cancer types when compared to each other to their adjacent healthy tissue or to respective cell cultures.

Indexed as

Adenosine TriphosphateBreast NeoplasmsCell LineCell RespirationCitrate (si)-SynthaseColorectal NeoplasmsElectron Transport Complex IVHumansKineticsMCF-7 CellsMitochondriaMitochondrial MembranesOxidative PhosphorylationOxygen ConsumptionAdenosine TriphosphateCitrate (si)-SynthaseElectron Transport Complex IV

Identifiers

PMID28781720
PMCPMC5525093
OpenAlexW2637282435

What OpenQuestion holds

Textmetadata
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.