Evidence map›Paper›PMID 27493076›Full record

ArticleNeuroscience letters2016

Advanced age negatively impacts survival in an experimental brain tumor model.

Erik Ladomersky, Lijie Zhai, Galina Gritsina, Matthew Genet, Kristen L Lauing, Meijing Wu, C David James, Derek A Wainwright

Abstract read
In one paragraph

Article in Neuroscience letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Ageing, immune fitness and cancer.Nature reviews. Cancer · 2025
    Review
  2. Review
  3. Article
  4. Advanced Age in Humans and Mouse Models of Glioblastoma Show Decreased Survival from Extratumoral Influence.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  5. Article
  6. Review
  7. Aging · 2021
    Article
  8. Review
  9. Review
  10. Advanced Age Increases Immunosuppression in the Brain and Decreases Immunotherapeutic Efficacy in Subjects with Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  11. Clinical Significance of Various Classification Standards of Age Groups in Predicting Survival of Patients with Glioblastoma.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. IDO1 Inhibition Synergizes with Radiation and PD-1 Blockade to Durably Increase Survival Against Advanced Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
  17. IDO1 in cancer: a Gemini of immune checkpoints.Cellular & molecular immunology · 2018
    Review
  18. Management of glioblastoma in elderly patients.Journal of the neurological sciences · 2017
    Review
  19. 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

8 authors.

Erik LadomerskyDepartment of Neurological Surgery, USA.
Lijie ZhaiDepartment of Neurological Surgery, USA.
Galina GritsinaDepartment of Neurological Surgery, USA.
Matthew GenetDepartment of Neurological Surgery, USA.
Kristen L LauingDepartment of Neurological Surgery, USA.
Meijing WuDepartment of Neurological Surgery, USA.
C David JamesDepartment of Neurological Surgery, USA; Department of Biochemistry and Molecular Genetics, USA; Northwestern Brain Tumor Institute,USA; Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, IL 60611, USA.
Derek A WainwrightDepartment of Neurological Surgery, USA; Department of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA; Northwestern Brain Tumor Institute,USA; Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, IL 60611, USA. Electronic address: Derekwainwright@northwestern.edu.

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Tissue CoreP50CA097257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joseph F Costello · 2002 to 2026
$57.4M
IDO1 and Immunotolerance in GlioblastomaR01NS097851 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHILTZ, GARY E, WAINWRIGHT, DEREK ALAN · 2016 to 2025
$4.6M
BRAF Mutation in Malignant Astrocytoma Origin, Evolution, and Response to TherapyR01NS080619 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAMES, CHARLES DAVID, PETRITSCH, CLAUDIA KATHARINA · 2012 to 2016
$1.8M
Cdk4/6 Inhibitor Therapy for Glioblastoma MultiformeR01CA159467 · NCI · GEORGETOWN UNIVERSITY · PI JAMES, CHARLES DAVID, WALDMAN, TODD A · 2012 to 2016
$1.6M
The interaction of IDO and Tregs Leads to Immunosuppression in GliomaR00NS082381 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WAINWRIGHT, DEREK ALAN · 2014 to 2016
$735k
The interaction of IDO and Tregs Leads to Immunosuppression in GliomaK99NS082381 · NINDS · UNIVERSITY OF CHICAGO · PI WAINWRIGHT, DEREK ALAN · 2013 to 2014
$173k
The role of IDO and Th17 in an experimental mouse model of gliomaF32NS073366 · NINDS · UNIVERSITY OF CHICAGO · PI WAINWRIGHT, DEREK ALAN · 2011 to 2012
$86k
NCI NIH HHS P30 CA060553NCI NIH HHS P50 CA097257NCI NIH HHS R01 CA159467NINDS NIH HHS F32 NS073366NINDS NIH HHS K99 NS082381NINDS NIH HHS R00 NS082381NINDS NIH HHS R01 NS080619NINDS NIH HHS R01 NS097851
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common primary malignant brain tumor in adults, with an average age of 64 years at the time of diagnosis. To study GBM, a number of mouse brain tumor models have been utilized. In these animal models, subjects tend to range from 6 to 12 weeks of age, which is analogous to that of a human teenager. Here, we examined the impact of age on host immunity and the gene expression associated with immune evasion in immunocompetent mice engrafted with syngeneic intracranial GL261. The data indicate that, in mice with brain tumors, youth conveys an advantage to survival. While age did not affect the tumor-infiltrating T cell phenotype or quantity, we discovered that old mice express higher levels of the immunoevasion enzyme, IDO1, which was decreased by the presence of brain tumor. Interestingly, other genes associated with promoting immunosuppression including CTLA-4, PD-L1 and FoxP3, were unaffected by age. These data highlight the possibility that IDO1 contributes to faster GBM outgrowth with advanced age, providing rationale for future investigation into immunotherapeutic targeting in the future.

Indexed as

AgingAnimalsBrain NeoplasmsCell Line, TumorDisease Models, AnimalGlioblastomaIndoleamine-Pyrrole 2,3,-DioxygenaseKynurenineLymphocytes, Tumor-InfiltratingMiceMice, Inbred C57BLSurvival AnalysisTryptophanIDO1 protein, mouseIndoleamine-Pyrrole 2,3,-DioxygenaseKynurenineTryptophanCancer immunityGliomaImmunosuppressionTDOTregTryptophan

Identifiers

PMID27493076
PMCPMC5006183

What OpenQuestion holds

Textmetadata
LicenceTDM
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.