Evidence map›Paper›PMID 32134362›Full record

ArticleRadiation research2020

Neurological Impairments in Mice Subjected to Irradiation and Chemotherapy.

Deblina Dey, Vipan K Parihar, Gergely G Szabo, Peter M Klein, Jenny Tran, Jonathan Moayyad, Faizy Ahmed, Quynh-Anh Nguyen, Alexandria Murry, David Merriott and 7 more

Open access · greenAbstract read
In one paragraph

Article in Radiation research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Cancer therapy and cachexia.The Journal of clinical investigation · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Anxiety in oncology outpatients is associated with perturbations in pathways identified in anxiety focused network pharmacology research.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
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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

17 authors at 2 institutions in 1 country.

Deblina DeyDepartments of Radiation Oncology.
Vipan K PariharDepartments of Radiation Oncology.
Gergely G SzaboDepartments of Neurosurgery.
Peter M KleinDepartments of Neurosurgery.
Jenny TranDepartments of Radiation Oncology.
Jonathan MoayyadDepartments of Radiation Oncology.
Faizy AhmedDepartments of Anatomy and Neurobiology, University of California, Irvine, California 92697.
Quynh-Anh NguyenDepartments of Neurosurgery.
Alexandria MurryDepartments of Radiation Oncology.
David MerriottDepartments of Radiation Oncology.
Brandon NguyenDepartments of Radiation Oncology.
Jodi GoldmanDepartments of Radiation Oncology.
Maria C AnguloDepartments of Radiation Oncology.
Daniele PiomelliDepartments of Anatomy and Neurobiology, University of California, Irvine, California 92697.
Ivan SolteszDepartments of Neurology and Neurological Sciences, Stanford University, Palo Alto, California 94305.
Janet E BaulchDepartments of Radiation Oncology.
Charles L LimoliDepartments of Radiation Oncology.
University of California, Irvine · USStanford University · US

Funding

Mechanisms underlying radiation-and chemotherapy induced cognitive impairment.R01NS089575 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIMOLI, CHARLES · 2015 to 2020
$2.8M
NINDS NIH HHS R01 NS089575
6 · The paper itself

Abstract

Radiotherapy, surgery and the chemotherapeutic agent temozolomide (TMZ) are frontline treatments for glioblastoma multiforme (GBM). However beneficial, GBM treatments nevertheless cause anxiety or depression in nearly 50% of patients. To further understand the basis of these neurological complications, we investigated the effects of combined radiotherapy and TMZ chemotherapy (combined treatment) on neurological impairments using a mouse model. Five weeks after combined treatment, mice displayed anxiety-like behaviors, and at 15 weeks both anxiety- and depression-like behaviors were observed. Relevant to the known roles of the serotonin axis in mood disorders, we found that 5HT1A serotonin receptor levels were decreased by ∼50% in the hippocampus at both early and late time points, and a 37% decrease in serotonin levels was observed at 15 weeks postirradiation. Furthermore, chronic treatment with the selective serotonin reuptake inhibitor fluoxetine was sufficient for reversing combined treatment-induced depression-like behaviors. Combined treatment also elicited a transient early increase in activated microglia in the hippocampus, suggesting therapy-induced neuroinflammation that subsided by 15 weeks. Together, the results of this study suggest that interventions targeting the serotonin axis may help ameliorate certain neurological side effects associated with the clinical management of GBM to improve the overall quality of life for cancer patients.

Indexed as

NeurologyAnimalsAnxietyBehavior, AnimalBrain NeoplasmsCA1 Region, HippocampalCombined Modality TherapyDepressionGlioblastomaMaleMiceNeuronsRadiotherapyReceptor, Serotonin, 5-HT1ASerotoninSignal TransductionReceptor, Serotonin, 5-HT1ASerotoninTemozolomide

Identifiers

PMID32134362
PMCPMC7334540
OpenAlexW3010129026

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.