情绪-行为失调和皮质变化在儿科扩散中线质瘤与H3K27M突变:一个病例对照研究
Yiying Mai1, Heyuan Jia2,3, Hang Zhou1
1Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Neurosurgery
|November 25, 2025
概括
患有扩散中线质瘤 (DMGs) 的儿童经常经历情绪-行为失调 (EBD) 和皮质变化. 在DMG中H3K27M突变与更严重的EBD和特定的大脑变化有关,为个性化治疗提供信息.
科学领域:
- 儿科瘤学 儿科瘤学
- 神经科学是一个神经科学.
- 儿童心理学 儿童心理学
背景情况:
- 具有H3K27M突变的扩散中线质瘤 (DMG) 对儿童的生活质量产生重大影响.
- 情绪行为失调 (EBD) 在这些患者中很常见,但潜在的精神病理状态和皮质变化仍未得到充分研究.
- 了解这些因素对于开发有效的干预措施至关重要.
研究的目的:
- 调查H3K27M突变状态,EBD和儿科DMG中的皮质重塑之间的关系.
- 探索DMG儿童的精神病理差异和相关皮质异常.
- 为了确定EBD症状和特定的皮质变化之间的相关性.
主要方法:
- 一组133名儿童 (66名DMG-HM,17名DMG-HW,50名HC) 接受了T1加权的MRI和儿童行为检查表 (CBCL) 评估.
- 基于表面的形态测量被用来分析皮质形态,包括厚度和复杂性.
- 统计分析,包括曼-惠特尼U测试,t测试和多重回归,用于比较组并确定相关性.
主要成果:
- 与健康对照组相比,患有DMG的儿童在CBCL得分上表现出显著的差异.
- 与DMGs-HW患者相比,DMGs-HM患者在总问题,注意力,侵略性和思维问题方面得分更高.
- 皮质异常在DMG患者中普遍存在,右下侧皮和左脉冲皮皮层的特定区域与DMG-HM患者的EBD症状相关.
结论:
- 儿科DMG与EBD和皮质改变有关.
- 虽然在统计上不显著,但DMG-HM病例显示出EBD患病率更高的趋势.
- 特定大脑区域的皮层重组与DMGs-HM中的EBD有关,支持针对儿科脑瘤的定制诊断和治疗策略.
相关概念视频
Sex-linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Alternative RNA Splicing
Alternative RNA splicing is the regulated splicing of exons and introns to produce different mature mRNAs from a single pre-mRNA. Unlike in constitutive splicing where a single gene produces a single type of mRNA, alternative splicing allows an organism to produce multiple proteins from a single gene and plays an important role in protein diversity.
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
Human Genetics
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
Bipolar Disorder
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
Psychological and Sociocultural Causes of Schizophrenia
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
Borderline Personality Disorder
Borderline Personality Disorder is a complex and multifaceted mental health condition characterized by pervasive instability in interpersonal relationships, self-image, emotions, and impulse control. This instability manifests in extreme emotional reactions, fear of abandonment, and self-destructive behaviors. The disorder significantly impacts daily functioning, often leading to distress in both personal and professional domains.
Genetic and Environmental Contributions
Borderline Personality...
Genetic and Environmental Contributions
Borderline Personality...


