Evidence map›Paper›PMID 26739176›Full record

ArticleInternational neurourology journal2015

Effects of Modafinil on Behavioral Learning and Hippocampal Synaptic Transmission in Rats.

Wen-Wen Yan, Li-Hua Yao, Chong Chen, Hai-Xia Wang, Chu-Hua Li, Jun-Ni Huang, Peng Xiao, Cheng-Yi Liu

Abstract read
In one paragraph

Article in International neurourology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
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.

Wen-Wen YanSchool of Life Science, South China Normal University, Guangzhou, China.ORCID 0000-0002-7499-9852
Li-Hua YaoSchool of Life Science, Jiangxi Science & Technology Normal University, Nanchang, China.ORCID 0000-0002-4112-1920
Chong ChenSchool of Life Science, Jiangxi Science & Technology Normal University, Nanchang, China.
Hai-Xia WangSchool of Sport Science, South China Normal University, Guangzhou, China.
Chu-Hua LiSchool of Life Science, South China Normal University, Guangzhou, China.
Jun-Ni HuangSchool of Life Science, South China Normal University, Guangzhou, China.
Peng XiaoSchool of Life Science, South China Normal University, Guangzhou, China.
Cheng-Yi LiuSchool of Sport Science, South China Normal University, Guangzhou, China.ORCID 0000-0003-3697-6534

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeModafinil is a wake-promoting agent that has been proposed to improve cognitive performance at the preclinical and clinical levels. Since there is insufficient evidence for modafinil to be regarded as a cognitive enhancer, the aim of this study was to investigate the effects of chronic modafinil administration on behavioral learning in healthy adult rats.

methodsY-maze training was used to assess learning performance, and the whole-cell patch clamp technique was used to assess synaptic transmission in pyramidal neurons of the hippocampal CA1 region of rats.

resultsIntraperitoneal administration of modafinil at 200 mg/kg or 300 mg/kg significantly improved learning performance. Furthermore, perfusion with 1mM modafinil enhanced the frequency and amplitude of spontaneous postsynaptic currents and spontaneous excitatory postsynaptic currents in CA1 pyramidal neurons in hippocampal slices. However, the frequency and amplitude of spontaneous inhibitory postsynaptic currents in CA1 pyramidal neurons were inhibited by treatment with 1mM modafinil.

conclusionsThese results indicate that modafinil improves learning and memory in rats possibly by enhancing glutamatergic excitatory synaptic transmission and inhibiting GABAergic (gamma-aminobutyric acid-ergic) inhibitory synaptic transmission.

Indexed as

CA1 Region, HippocampalLearningModafinilSynaptic PotentialsSynaptic Transmission

Identifiers

PMID26739176
PMCPMC4703929

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.