神经发育编码奥尔杜瓦伊域的基因将肌痛性脑炎与神经精神疾病联系起来.
Mauricio Arcos-Burgos1, Mauricio Arcos-Holzinger1, Claudio Mastronardi2
1Research Group on Psychiatric Disorders (GIPSI), Department of Psychiatry, Institute of Medical Research, School of Medicine, University of Antioquia, Medellín 050010, Colombia.
特定基因的遗传变异,包括NBPF家族成员,与肌痛性脑筋炎/慢性疲劳综合征 (ME/CFS) 有关. 这些发现为ME/CFS复杂的遗传基础提供了新的见解.
科学领域:
- 遗传学 是一个遗传学.
- 神经科学是一个神经科学.
背景情况:
- 肌痛性脑筋炎/慢性疲劳综合征 (ME/CFS) 是一种具有未知原因的衰弱性疾病.
- 以前的研究表明遗传成分,但由于ME/CFS异质性,研究结果很难复制.
- 全基因组关联研究 (GWAS) 对于ME/CFS是具有挑战性的,因为它很罕见.
研究的目的:
- 通过使用全外组测序来调查ME/CFS的遗传关联.
- 识别与ME/CFS病因相关的特定基因和遗传变异.
主要方法:
- 77名澳大利亚ME/CFS患者的整体外组测序.
- 将患者遗传数据与1000个基因组项目数据库进行比较.
- 使用来自美国队列的GWAS数据进行复制分析.
主要成果:
- 在编码DUF1220域的神经母细胞瘤断点家族 (NBPF) 基因中发现与ME/CFS的显著关联,包括NBPF1,NBPF10和NBPF16.
- 其他相关基因包括ATR,RSPH10B,ADGRE5-CD97和NTRK2.2.
- 在PTPRD,CSMD3,RAPGEF5,DCC,ALDH18A1,GALNT16,UNC79和NCOA3.3中复制证实了共享的关联.
结论:
- 这些已识别的基因参与了诸如皮层神经发生和大脑进化等关键过程.
- 这些基因以前与神经发育障碍,如精神分裂症和自闭症有关.
- 跨队列的一致发现验证了遗传关联,并突出了对ME/CFS病因学的进一步研究的需要.
更多相关视频
07:43Immunohistochemical Visualization of Hippocampal Neuron Activity After Spatial Learning in a Mouse Model of Neurodevelopmental Disorders
Published on: May 12, 2015
07:38Functional Characterization of Na+/H+ Exchangers of Intracellular Compartments Using Proton-killing Selection to Express Them at the Plasma Membrane
Published on: March 30, 2015
相关概念视频
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Sex-linked Disorders
Animal Mitochondrial Genetics
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
Disorders of the Nervous Tissue
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
