Evidence map›Paper›PMID 30953771›Full record

ArticleBrain, behavior, and immunity2019

Chemotherapy accelerates age-related development of tauopathy and results in loss of synaptic integrity and cognitive impairment.

Angie C A Chiang, Xiaojiao Huo, Annemieke Kavelaars, Cobi J Heijnen

Open access · hybridAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.4field-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

29 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Cognitive dysfunction in chemobrain: Molecular mechanisms and therapeutic implications.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Chemotherapy-Mediated Neuronal Aberration.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Article
  18. Chemobrain: An accelerated aging process linking adenosine AInternational review of neurobiology · 2023
    Review
  19. Review
  20. Targeting the AActa neuropathologica communications · 2022
    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

4 authors at 1 institution in 1 country.

Angie C A ChiangLaboratory of Neuroimmunology, Department of Symptom Research, and University of Texas MD Anderson Cancer Center, USA.
Xiaojiao HuoLaboratory of Neuroimmunology, Department of Symptom Research, and University of Texas MD Anderson Cancer Center, USA.
Annemieke KavelaarsLaboratory of Neuroimmunology, Department of Symptom Research, and University of Texas MD Anderson Cancer Center, USA.
Cobi J HeijnenLaboratory of Neuroimmunology, Department of Symptom Research, and University of Texas MD Anderson Cancer Center, USA. Electronic address: cjheijnen@mdanderson.org.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
A3AR agonists as a novel approach to mitigate chemotherapy induced neurotoxicityR01CA230512 · NCI · SAINT LOUIS UNIVERSITY · PI SALVEMINI, DANIELA · 2018 to 2022
$2.8M
Mesenchymal Stem Cells to Repair ChemobrainR01CA208371 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HEIJNEN, COBI J, SHEPHERD, ANDREW JOHN · 2016 to 2020
$2.4M
PQ12 Targeting HDAC6 for Chemotherapy-Induced Neuropathy and ChemobrainR01CA227064 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GRACE, PETER M, SHEPHERD, ANDREW JOHN · 2018 to 2023
$2.2M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA208371NCI NIH HHS R01 CA227064
6 · The paper itself

Abstract

Cancer and its treatment are associated with neurotoxic side effects, including cognitive dysfunction, altered functional connectivity in the brain and structural abnormalities in white matter. There is evidence that cancer and its treatment can accelerate aging. Tau is a microtubule associated protein that contributes to microtubule stability thereby playing a key role in neuronal function. Clustering of tau is commonly observed in the aged brain and is related to cognitive decline. We hypothesized that chemotherapy-induced cognitive impairment is associated with accelerated development of tau clustering in the brain as a sign of accelerated aging. We show for the first time that treatment of adult (7-8 month-old) male C57BL/6 mice with cisplatin results in reduced cognitive function and a marked increase in the number of large endogenous tau clusters in the hippocampus when assessed 4 months later. In contrast, we detected only few small tau clusters in the hippocampus of age-matched 11-12 month-old control mice. Astrocyte GFAP expression was increased in close vicinity to the tau clusters in cisplatin-treated mice. We did not detect changes in the microglial marker Iba-1 in the brain of mice treated with cisplatin. The accelerated formation of Tau-1 clusters in cisplatin-treated mice was associated with a decrease in the levels of the post-synaptic marker PSD95 and of the presynaptic marker synaptophysin in the hippocampus. We demonstrate here for the first time that chemotherapy markedly accelerates development of signs of tauopathy and loss of synaptic integrity in the hippocampus. These findings provide a mechanistic link between chemotherapy cognitive decline and accelerated aging in cancer survivors.

Indexed as

Age FactorsAgingAnimalsBrainCisplatinCognitionCognitive DysfunctionDisease Models, AnimalDrug-Related Side Effects and Adverse ReactionsDrug TherapyGlial Fibrillary Acidic ProteinHippocampusMaleMiceMice, Inbred C57BLTauopathiesCisplatinGlial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mousetau Proteins

Identifiers

PMID30953771
PMCPMC6591052
OpenAlexW2935334079

What OpenQuestion holds

Textmetadata
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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.