Evidence map›Paper›PMID 30008071›Full record

ArticleMolecular neurobiology2019

Chemotherapy-Induced Cognitive Impairment Is Associated with Cytokine Dysregulation and Disruptions in Neuroplasticity.

Dong-Dong Shi, Yu-Hua Huang, Cora Sau Wan Lai, Celia M Dong, Leon C Ho, Ed X Wu, Qi Li, Xiao-Min Wang, Sookja Kim Chung, Pak Chung Sham and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. DNMT3a Downregulation Ttriggered Upregulation of GABAAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
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  14. Article
  15. Chemotherapy-Mediated Neuronal Aberration.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

11 authors at 2 institutions in 1 country.

Dong-Dong ShiSchool of Chinese Medicine, LKS Faculty of Medicine, The University of Hong Kong, 10 Sassoon Road, Pokfulam, Hong Kong, China.
Yu-Hua HuangSchool of Biomedical Sciences, State Key Laboratory of Pharmaceutical Biotechnology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Cora Sau Wan LaiSchool of Biomedical Sciences, State Key Laboratory of Pharmaceutical Biotechnology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Celia M DongLaboratory of Biomedical Imaging and Signal Processing, Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China.
Leon C HoLaboratory of Biomedical Imaging and Signal Processing, Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China.
Ed X WuLaboratory of Biomedical Imaging and Signal Processing, Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China.
Qi LiDepartment of Psychiatry, State Key Laboratory of Cognitive and Brain Sciences, HKU-SIRI, The University of Hong Kong, Hong Kong, China.
Xiao-Min WangDepartment of Anesthesiology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Sookja Kim ChungSchool of Biomedical Sciences, State Key Laboratory of Pharmaceutical Biotechnology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Pak Chung ShamDepartment of Psychiatry, State Key Laboratory of Cognitive and Brain Sciences, Genome Research Centre, The University of Hong Kong, Hong Kong, SAR, China.
Zhang-Jin ZhangSchool of Chinese Medicine, LKS Faculty of Medicine, The University of Hong Kong, 10 Sassoon Road, Pokfulam, Hong Kong, China. zhangzj@hku.hk.ORCID http://orcid.org/0000-0002-5177-7544
University of Hong Kong · HKChinese University of Hong Kong · HK

Funding

Research Grants Council, University Grants Committee 17115017
6 · The paper itself

Abstract

Chemotherapy-induced cognitive impairment, often referred to as "chemobrain," is a common side effect. In this study, mice received three intraperitoneal injections of a combination of docetaxel, adriamycin, and cyclophosphamide (DAC) at 2-day intervals. A water maze test was used to examine cognitive performance, and manganese-enhanced magnetic resonance imaging (MEMRI) was used to examine hippocampal neuronal activity. The whole brain, prefrontal cortex, hippocampus, and blood samples were then collected for cytokine measurement. The DAC-treated mice displayed a significantly shorter duration spent in and fewer entries into the target quadrant of the water maze than the control mice and a pronounced decrease in MEMRI signal intensity in the hippocampal subregions. In a separate experiment using in vivo transcranial two-photon imaging, DAC markedly eliminated dendritic spines without changing the rate of spine formation, leading to a striking loss of spines in the medial prefrontal cortex. DAC treatment resulted in significant elevations in the levels of the proinflammatory cytokines interleukin 6 (IL-6) and tumor necrosis factor-α (TNF-α) and in significant decreases in the levels of the anti-inflammatory cytokines IL-4 and IL-10 in most of the sera and brain tissues examined. The IL-6 and TNF-α levels of several sera and brain tissues showed strong inverse correlations with the duration and number of entries in the target quadrant of the water maze and with the hippocampal MEMRI signal intensity, but also showed striking positive correlations with spine elimination and loss. These results indicate that chemobrain is associated with cytokine dysregulation and disrupted neuroplasticity of the brain.

Indexed as

AnimalsAntineoplastic AgentsCognitionCognition DisordersCyclophosphamideCytokinesDendritic SpinesDisease Models, AnimalDocetaxelDoxorubicinHippocampusMagnetic Resonance ImagingMaze LearningMiceNeuronal PlasticityNeuronsAntineoplastic AgentsCyclophosphamideCytokinesDocetaxelDoxorubicinChemotherapyCognitive impairmentCytokinesIn vivo transcranial two-photon imagingManganese-enhanced magnetic resonance imaging (MEMRI)Neuroplasticity

Identifiers

PMID30008071
OpenAlexW2883334361

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.