Evidence map›Paper›PMID 25731774›Full record

ArticleNeuro-oncology2015

Identification and functional prediction of mitochondrial complex III and IV mutations associated with glioblastoma.

Rhiannon E Lloyd, Kathleen Keatley, D Timothy J Littlewood, Brigitte Meunier, William V Holt, Qian An, Samantha C Higgins, Stavros Polyzoidis, Katie F Stephenson, Keyoumars Ashkan and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Article
  7. Article
  8. Review
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  12. Article
  13. Glioblastoma Metabolism: Insights and Therapeutic Strategies.International journal of molecular sciences · 2023
    Review
  14. Metabolic Rewiring in Adult-Type Diffuse Gliomas.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mitochondrial DNA Alterations in Glioblastoma (GBM).International journal of molecular sciences · 2021
    Review
  20. 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

13 authors at 9 institutions in 2 countries.

Rhiannon E LloydBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Kathleen KeatleyBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
D Timothy J LittlewoodBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Brigitte MeunierBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
William V HoltBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Qian AnBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Samantha C HigginsBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Stavros PolyzoidisBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Katie F StephensonBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Keyoumars AshkanBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Helen L FillmoreBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
Geoffrey J PilkingtonBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
John E McGeehanBrain Tumour Research Centre (R.E.L., K.K., S.C.H., K.F.S., H.L.F., G.J.P.), Molecular Biophysics Laboratories (K.K., J.E.M.), Epigenetics and Developmental Biology Laboratories (Q.A.), Institute of Biomedical and Biomolecular Sciences, University of Portsmouth, Portsmouth, UK; Department of Life Sciences, Natural History Museum, London, UK (D.T.J.L.); Institut de Biologie Intégrative de la Cellule, Paris-Saclay University, CEA, CNRS, Université Paris-Sud, Gif sur Yvette, France (B.M.); Academic Unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, UK (W.V.H.); Department of Neurosurgery, Kings College Hospital, London, UK (S.P., K.A.).
University of Sheffield · GBCentre National de la Recherche Scientifique · FRInstitut de Biologie Intégrative de la Cellule · FRBrain Tumour Research · GBCEA Paris-Saclay · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRKing's College Hospital · GBUniversité Paris-Saclay · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlioblastoma (GBM) is the most common primary brain tumor in adults, with a dismal prognosis. Treatment is hampered by GBM's unique biology, including differential cell response to therapy. Although several mitochondrial abnormalities have been identified, how mitochondrial DNA (mtDNA) mutations contribute to GBM biology and therapeutic response remains poorly described. We sought to determine the spectrum of functional complex III and IV mtDNA mutations in GBM.

methodsThe complete mitochondrial genomes of 10 GBM cell lines were obtained using next-generation sequencing and combined with another set obtained from 32 GBM tissues. Three-dimensional structural mapping and analysis of all the nonsynonymous mutations identified in complex III and IV proteins was then performed to investigate functional importance.

resultsOver 200 mutations were identified in the mtDNAs, including a significant proportion with very low mutational loads. Twenty-five were nonsynonymous mutations in complex III and IV, 9 of which were predicted to be functional and affect mitochondrial respiratory chain activity. Most of the functional candidates were GBM specific and not found in the general population, and 2 were present in the germ-line. Patient-specific maps reveal that 43% of tumors carry at least one functional candidate.

conclusionsWe reveal that the spectrum of GBM-associated mtDNA mutations is wider than previously thought, as well as novel structural-functional links between specific mtDNA mutations, abnormal mitochondria, and the biology of GBM. These results could provide tangible new prognostic indicators as well as targets with which to guide the development of patient-specific mitochondrially mediated chemotherapeutic approaches.

Indexed as

DNA, MitochondrialAdolescentAdultAgedBrain NeoplasmsElectron Transport Complex IIIElectron Transport Complex IVFemaleGlioblastomaHumansMaleMiddle AgedMolecular Docking SimulationMutationDNA, MitochondrialElectron Transport Complex IIIElectron Transport Complex IVfunctional predictionglioblastomamitochondrial DNA (mtDNA) mutationstructural analysissubgrouping

Identifiers

PMID25731774
PMCPMC4474231
OpenAlexW2101460607

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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.