Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

1.8K
Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
1.8K
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

468
Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
468
The Role of Ion Channels in Neuronal Computation01:19

The Role of Ion Channels in Neuronal Computation

3.6K
A postsynaptic neuron usually receives numerous impulses from several other presynaptic neurons. The axon hillock of the postsynaptic neuron integrates all these signals and determines the likelihood of firing an action potential.
Sometimes a single EPSP is strong enough to induce an action potential in the postsynaptic neuron. However, multiple presynaptic inputs must often create EPSPs around the same time for the postsynaptic neuron to be sufficiently depolarized to fire an action potential....
3.6K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Shared and specific associations of amygdala nuclei volumes with PTSD symptom domains and childhood trauma: An ENIGMA-PGC PTSD mega-analysis.

Molecular psychiatry·2026
Same author

Using EEG to Measure the Neural Effects of Oxytocin Administration: A Meta-Analysis and Systematic Review.

Psychophysiology·2026
Same author

Stratifying the risk of transition to adult-onset psychiatric disorders in adolescents with anxiety.

medRxiv : the preprint server for health sciences·2026
Same author

Altered neurodevelopmental trajectories of brain structure in Tourette syndrome and Chronic Tic Disorders.

medRxiv : the preprint server for health sciences·2026
Same author

Cerebral cortical alterations in adolescent early-onset psychosis: a surface-based morphometry mega-analysis.

Molecular psychiatry·2026
Same author

Germline polygenic score for prostate cancer aggressiveness.

medRxiv : the preprint server for health sciences·2026
Same journal

A human-specific genetic modifier reconfigures large-scale cortical network dynamics underlying behavioral performance.

bioRxiv : the preprint server for biology·2026
Same journal

<i>Staphylococcus aureus</i> uses a eukaryotic-like uridyltransferase to make UDP-GlcNAc for cell wall synthesis.

bioRxiv : the preprint server for biology·2026
Same journal

Dynamic redistribution of eIF4F controls cap-dependent translation initiation.

bioRxiv : the preprint server for biology·2026
Same journal

When does additional information improve accuracy of RNA secondary structure prediction?

bioRxiv : the preprint server for biology·2026
Same journal

Normative brain-state trajectories reveal deviation from healthy aging in Alzheimer's disease.

bioRxiv : the preprint server for biology·2026
Same journal

Noradrenergic infraslow rhythm during sleep is the critical link between heart-rate dynamics and memory consolidation.

bioRxiv : the preprint server for biology·2026
查看所有相关文章

相关实验视频

Updated: Jan 10, 2026

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
08:04

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons

Published on: June 6, 2025

1.3K

对离子通道编码基因表达的精神分裂症相关变化的计算建模预测,三角电力下降.

Jan Fredrik Kismul1,2,3,4, Torbjørn V Ness1,2,3,4, Torbjørn Elvsåshagen1,2,3,4

  • 1Tampere University.

bioRxiv : the preprint server for biology
|November 24, 2025
PubMed
概括
此摘要是机器生成的。

计算模型表明,在精神分裂症中改变通道基因表达会降低三角带功率. 这一发现提供了关于精神分裂症振荡性干扰的遗传基础的见解.

更多相关视频

Developing a Rat Model for Bipolar Disorder
04:42

Developing a Rat Model for Bipolar Disorder

Published on: May 2, 2025

1.2K
Dynamic Clamp Methods to Investigate Impaired Neuronal Excitability Associated with Autism
08:44

Dynamic Clamp Methods to Investigate Impaired Neuronal Excitability Associated with Autism

Published on: October 17, 2025

433

相关实验视频

Last Updated: Jan 10, 2026

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
08:04

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons

Published on: June 6, 2025

1.3K
Developing a Rat Model for Bipolar Disorder
04:42

Developing a Rat Model for Bipolar Disorder

Published on: May 2, 2025

1.2K
Dynamic Clamp Methods to Investigate Impaired Neuronal Excitability Associated with Autism
08:44

Dynamic Clamp Methods to Investigate Impaired Neuronal Excitability Associated with Autism

Published on: October 17, 2025

433

科学领域:

  • 神经科学是一个神经科学.
  • 计算精神病学是一种计算精神病学.
  • 遗传学 遗传学 是一个

背景情况:

  • 精神分裂症表现出多种现象,包括改变的三角振荡,这对于了解疾病机制至关重要.
  • 在精神分裂症中的三角振荡变化背后的确切机制尚不清楚.
  • 结合遗传和电生理数据的计算建模提供了一个强大的方法.

研究的目的:

  • 开发一个神经网络的生物物理详细的计算模型.
  • 为了研究GABAergic神经递质阻塞对三角带功率的影响.
  • 探索精神分裂症相关的基因表达改变如何影响三角振荡.

主要方法:

  • 构建了一个最小的网络模型,使用多分部神经元.
  • 结合了来自精神分裂症患者和对照组的死后RNA表达数据.
  • 模拟了改变的离子通道表达对三角带功率的影响.

主要成果:

  • 模拟复制了关于GABAergic阻塞效应的实验数据.
  • 在精神分裂症模型中观察到三角波段功率的显著减少.
  • 在金字塔神经元中通道基因的改变表达被确定为关键驱动因素.

结论:

  • 与精神分裂症相关的基因表达变化,特别是通道的基因表达变化,导致三角振荡缺陷.
  • 开发的建模框架将遗传数据和体内电生理学联系起来.
  • 这种方法可以帮助开发精神分裂症患者分层策略.