Evidence map›Paper›PMID 26073085›Full record

ArticleOncogene2016

Targeting of β1 integrins impairs DNA repair for radiosensitization of head and neck cancer cells.

E Dickreuter, I Eke, M Krause, K Borgmann, M A van Vugt, N Cordes

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Beyond DNA damage: 3D tumor models and the integrin mechanobiology of radioresistance.Journal of experimental & clinical cancer research : CR · 2026
    Review
  4. Review
  5. Identification of dynamic network biomarkerMolecular therapy. Oncology · 2025
    Article
  6. CD24 flags anastasis in melanoma cells.Apoptosis : an international journal on programmed cell death · 2025
    Article
  7. Role and mechanism of Integrin α5β1 in bone formation and disease.Frontiers in cell and developmental biology · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. FAK Drives Resistance to Therapy in HPV-Negative Head and Neck Cancer in a p53-Dependent Manner.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Application of nano-radiosensitizers in combination cancer therapy.Bioengineering & translational medicine · 2023
    Review
  17. Article
  18. Targeting integrin pathways: mechanisms and advances in therapy.Signal transduction and targeted therapy · 2023
    Review
  19. Article
  20. Review

1 more citing papers are in PubMed but not listed here.

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

6 authors at 5 institutions in 2 countries.

E DickreuterOncoRay - National Center for Radiation Research in Oncology, Faculty of Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
I EkeOncoRay - National Center for Radiation Research in Oncology, Faculty of Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
M KrauseOncoRay - National Center for Radiation Research in Oncology, Faculty of Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
K BorgmannLaboratory of Radiobiology and Experimental Radiooncology, Clinic of Radiotherapy and Radiooncology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
M A van VugtDepartment of Medical Oncology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands.
N CordesOncoRay - National Center for Radiation Research in Oncology, Faculty of Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
TU Dresden · DEGerman Cancer Research Center · DEHelmholtz-Zentrum Dresden-Rossendorf · DEUniversität Hamburg · DEUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

β1 Integrin-mediated cell-extracellular matrix interactions allow cancer cell survival and confer therapy resistance. It was shown that inhibition of β1 integrins sensitizes cells to radiotherapy. Here, we examined the impact of β1 integrin targeting on the repair of radiation-induced DNA double-strand breaks (DSBs). β1 Integrin inhibition was accomplished using the monoclonal antibody AIIB2 and experiments were performed in three-dimensional cell cultures and tumor xenografts of human head and neck squamous cell carcinoma (HNSCC) cell lines. AIIB2, X-ray irradiation, small interfering RNA-mediated knockdown and Olaparib treatment were performed and residual DSB number, protein and gene expression, non-homologous end joining (NHEJ) activity as well as clonogenic survival were determined. β1 Integrin targeting impaired repair of radiogenic DSB (γH2AX/53BP1, pDNA-PKcs T2609 foci) in vitro and in vivo and reduced the protein expression of Ku70, Rad50 and Nbs1. Further, we identified Ku70, Ku80 and DNA-PKcs but not poly(ADP-ribose) polymerase (PARP)-1 to reside in the β1 integrin pathway. Intriguingly, combined inhibition of β1 integrin and PARP using Olaparib was significantly more effective than either treatment alone in non-irradiated and irradiated HNSCC cells. Here, we support β1 integrins as potential cancer targets and highlight a regulatory role for β1 integrins in the repair of radiogenic DNA damage via classical NHEJ. Further, the data suggest combined targeting of β1 integrin and PARP as promising approach for radiosensitization of HNSCC.

Indexed as

Acid Anhydride HydrolasesAnimalsAntibodies, MonoclonalAntigens, NuclearAntineoplastic AgentsCarcinoma, Squamous CellCell Cycle ProteinsCell Line, TumorDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA End-Joining RepairDNA Repair EnzymesExtracellular MatrixFemaleHead and Neck NeoplasmsHumansAcid Anhydride HydrolasesAntibodies, MonoclonalAntigens, NuclearAntineoplastic AgentsCell Cycle ProteinsDNA-Binding ProteinsDNA Repair EnzymesIntegrin beta1Ku AutoantigenNBN protein, humanNuclear ProteinsolaparibPhthalazinesPiperazinesPoly(ADP-ribose) PolymerasesRAD50 protein, humanRadiation-Sensitizing AgentsRNA, Small InterferingXrcc6 protein, humanXrcc6 protein, mouse

Identifiers

PMID26073085
OpenAlexW1599319991

What OpenQuestion holds

Textmetadata
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.