Evidence map›Paper›PMID 29896126›Full record

ArticleFrontiers in psychiatry2018

Synaptic Ultrastructure Might Be Involved in HCN

Lanwei Hou, Yujuan Guo, Bo Lian, Yanyu Wang, Changjiang Li, Gang Wang, Qi Li, Jinjing Pang, Hongwei Sun, Lin Sun

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Regulatory Molecules of Synaptic Plasticity in Anxiety Disorder.International journal of general medicine · 2023
    Review
  6. Alcohol Withdrawal and the Associated Mood Disorders-A Review.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. 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

10 authors at 3 institutions in 2 countries.

Lanwei HouDepartment of Clinical Medicine, Weifang Medical University, Weifang, China.
Yujuan GuoDepartment of Clinical Medicine, Weifang Medical University, Weifang, China.
Bo LianDepartment of Bioscience and Technology, Weifang Medical University, Weifang, China.
Yanyu WangDepartment of Psychology, Weifang Medical University, Weifang, China.
Changjiang LiDepartment of Psychology, Weifang Medical University, Weifang, China.
Gang WangLaboratory for Cognitive Neuroscience, Weifang Medical University, Weifang, China.
Qi LiDepartment of Psychiatry and Centre for Reproduction Growth and Development, University of Hong Kong, Hong Kong, Hong Kong.
Jinjing PangDepartment of Rehabilitation Medicine, Han Ting People's Hospital of Weifang, Weifang, China.
Hongwei SunDepartment of Psychology, Weifang Medical University, Weifang, China.
Lin SunDepartment of Clinical Medicine, Weifang Medical University, Weifang, China.
Weifang Medical University · CNUniversity of Hong Kong · HKWeifang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Withdrawal from ethanol dependence has been associated with heightened anxiety and reduced expression of Brain-derived neurotropic factor which promotes the synaptic transmission and plasticity of synapses. Hyperpolarization-activated cyclic nucleotide-gated channel 1 regulates expression; however, whether Hyperpolarization-activated cyclic nucleotide-gated channel 1-related Brain-derived neurotropic factor is involved in the synaptic ultrastructure that generates withdrawal-anxiety has been poorly perceived. Sprague-Dawley rats were treated with ethanol 3-9% (v/v) for a period of 21 days. Conditioned place preference and body weight were investigated during ethanol administration. Rats were subjected to behavioral testing and biochemical assessments after ethanol withdrawal, which was induced by abrupt discontinuation of the treatment. The results showed that the ethanol administration induced severe ethanol dependence behaviors, with higher body weight and more time in the ethanol-paired compartment. After withdrawal, rats had a higher total ethanol withdrawal score and explored less. Additionally, increased Hyperpolarization-activated cyclic nucleotide-gated channel 1 protein and gene expression and decreased Brain-derived neurotropic factor protein and gene expression were detected in the Ethanol group. Eventually, there was a negative correlation between the level of Brain-derived neurotropic factor mRNA and Hyperpolarization-activated cyclic nucleotide-gated channel 1 protein. Importantly, the synaptic ultrastructure changed in the Ethanol group, including increased synaptic cleft width and reduction in postsynaptic density thickness or synaptic curvature. The synthesis of the Brain-derived neurotropic factor mRNA could be down-regulated by higher Hyperpolarization-activated cyclic nucleotide-gated channel 1 protein expression. Changes in synaptic ultrastructure may be induced by lower Brain-derived neurotropic factor protein, which could be associated with the withdrawal-anxiety that is experiences after ethanol dependence.

Indexed as

anxietyBDNFethanol withdrawalHCN1synaptic ultrastructure

Identifiers

PMID29896126
PMCPMC5986948
OpenAlexW2801055356

What OpenQuestion holds

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Registered trials

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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.