Evidence map›Paper›PMID 26001812›Full record

ArticleMolecular brain2015

Impairment of cognitive function by chemotherapy: association with the disruption of phase-locking and synchronization in anterior cingulate cortex.

Li Mu, Jun Wang, Bing Cao, Beth Jelfs, Rosa H M Chan, Xiaoxiang Xu, Mahadi Hasan, Xu Zhang, Ying Li

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Kinin BPharmaceutics · 2023
    Article
  9. Article
  10. Review
  11. Mechanisms of Chemotherapy-Induced Neurotoxicity.Frontiers in pharmacology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Schema-like learning and memory consolidation acting through myelination.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  17. Article
  18. Article
  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

9 authors at 1 institution in 1 country.

Li MuDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. limu22@cityu.edu.hk.
Jun WangDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. juwang9-c@my.cityu.edu.hk.
Bing CaoDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. bingcao1984@gmail.com.
Beth JelfsCentre for Biosystems, Neuroscience, and Nanotechnology, City University of Hong Kong, Kowloon, Hong Kong. Beth.Jelfs@cityu.edu.hk.
Rosa H M ChanCentre for Biosystems, Neuroscience, and Nanotechnology, City University of Hong Kong, Kowloon, Hong Kong. rosachan@cityu.edu.hk.
Xiaoxiang XuDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. xiaoxixu@cityu.edu.hk.
Mahadi HasanDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. mhmshahed2@cityu.edu.hk.
Xu ZhangDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. xuzhang1637@gmail.com.
Ying LiDepartment of Biomedical Sciences, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong. yingli@cityu.edu.hk.
City University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients following prolonged cancer chemotherapy are at high risk of emotional and cognitive deficits. Research indicates that the brain neuronal temporal coding and synaptic long-term potentiation (LTP) are critical in memory and perception. We studied the effects of cisplatin on induction of LTP in the basolateral amygdala (BLA)-anterior cingulate cortex (ACC) pathway, characterized the coordination of spike timing with local theta oscillation, and identified synchrony in the BLA-ACC network integrity.

resultsIn the study presented, the impacts of cisplatin on emotional and cognitive functions were investigated by elevated plus-maze test, Morris water maze test, and rat Iowa gambling task (RGT). Electrophysiological recordings were conducted to study long-term potentiation. Simultaneous recordings from multi-electrodes were performed to characterize the neural spike firing and ongoing theta oscillation of local field potential (LFP), and to clarify the synchronization of large scale of theta oscillation in the BLA-ACC pathway. Cisplatin-treated rats demonstrated anxiety- like behavior, exhibited impaired spatial reference memory. RGT showed decrease of the percentage of good decision-makers, and increase in the percentage of maladaptive behavior (delay-good decision-makers plus poor decision-makers). Cisplatin suppressed the LTP, and disrupted the phase-locking of ACC single neural firings to the ongoing theta oscillation; further, cisplatin interrupted the synchrony in the BLA-ACC pathway.

conclusionsWe provide the first direct evidence that the cisplatin interrupts theta-frequency phase-locking of ACC neurons. The block of LTP and disruption of synchronized theta oscillations in the BLA-ACC pathway are associated with emotional and cognitive deficits in rats, following cancer chemotherapy.

Indexed as

Drug TherapyAnimalsAnxietyBasolateral Nuclear ComplexCisplatinCognitionCortical SynchronizationDecision MakingExploratory BehaviorGamblingGyrus CinguliLong-Term PotentiationMaleMaze LearningRats, Sprague-DawleySpatial MemoryCisplatin

Identifiers

PMID26001812
PMCPMC4490721
OpenAlexW2152060400

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.