4.6 Article

JAG: A Computational Tool to Evaluate the Role of Gene-Sets in Complex Traits

期刊

GENES
卷 6, 期 2, 页码 238-251

出版社

MDPI AG
DOI: 10.3390/genes6020238

关键词

gene-set analysis; pathway analysis; biological pathway; genetic association; GWAS

资金

  1. Netherlands Scientific Organization [NWO 40-00812-98-07-032, NWO 645-000-003 NWO 016-140-052, NWO 480-05-003]
  2. European Union [HEALTHF2-2009-242167]
  3. Netherlands Genomics Initiative (NGI)
  4. Wellcome Trust [076113, 085475]

向作者/读者索取更多资源

Gene-set analysis has been proposed as a powerful tool to deal with the highly polygenic architecture of complex traits, as well as with the small effect sizes typically found in GWAS studies for complex traits. We developed a tool, Joint Association of Genetic variants (JAG), which can be applied to Genome Wide Association (GWA) data and tests for the joint effect of all single nucleotide polymorphisms (SNPs) located in a user-specified set of genes or biological pathway. JAG assigns SNPs to genes and incorporates self-contained and/or competitive tests for gene-set analysis. JAG uses permutation to evaluate gene-set significance, which implicitly controls for linkage disequilibrium, sample size, gene size, the number of SNPs per gene and the number of genes in the gene-set. We conducted a power analysis using the Wellcome Trust Case Control Consortium (WTCCC) Crohn's disease data set and show that JAG correctly identifies validated gene-sets for Crohn's disease and has more power than currently available tools for gene-set analysis. JAG is a powerful, novel tool for gene-set analysis, and can be freely downloaded from the CTG Lab website.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Neurosciences

Sensitive period-regulating genetic pathways and exposure to adversity shape risk for depression

Yiwen Zhu, Min-Jung Wang, Katherine M. Crawford, Juan Carlos Ramirez-Tapia, Alexandre A. Lussier, Kathryn A. Davis, Christiaan de Leeuw, Anne E. Takesian, Takao K. Hensch, Jordan W. Smoller, Erin C. Dunn

Summary: The study found that genes regulating sensitive periods are associated with increased depression risk, with a gene set opening sensitive periods particularly linked to vulnerability. There was also a statistical interaction identified between caregiver abuse during ages 1-5 and genetic risk for depression. These findings highlight the importance of gene-by-development interplay in understanding the complexity of depression etiology.

NEUROPSYCHOPHARMACOLOGY (2022)

Article Genetics & Heredity

Exome sequencing in bipolar disorder identifies AKAP11 as a risk gene shared with schizophrenia

Duncan S. Palmer, Daniel P. Howrigan, Sinead B. Chapman, Rolf Adolfsson, Nick Bass, Douglas Blackwood, Marco P. M. Boks, Chia-Yen Chen, Claire Churchhouse, Aiden P. Corvin, Nicholas Craddock, David Curtis, Arianna Di Florio, Faith Dickerson, Nelson B. Freimer, Fernando S. Goes, Xiaoming Jia, Ian Jones, Lisa Jones, Lina Jonsson, Rene S. Kahn, Mikael Landen, Adam E. Locke, Andrew M. McIntosh, Andrew McQuillin, Derek W. Morris, Michael C. O'Donovan, Roel A. Ophoff, Michael J. Owen, Nancy L. Pedersen, Danielle Posthuma, Andreas Reif, Neil Risch, Catherine Schaefer, Laura Scott, Tarjinder Singh, Jordan W. Smoller, Matthew Solomonson, David St Clair, Eli A. Stahl, Annabel Vreeker, James T. R. Walters, Weiqing Wang, Nicholas A. Watts, Robert Yolken, Peter P. Zandi, Benjamin M. Neale

Summary: Exome sequencing analysis of individuals with bipolar disorder reveals enrichment of ultra-rare protein-truncating variants in constrained genes. AKAP11 is identified as a risk gene for both bipolar disorder and schizophrenia. This study highlights the importance of rare coding variation in the development of bipolar disorder.

NATURE GENETICS (2022)

Article Neurosciences

Associated Genetics and Connectomic Circuitry in Schizophrenia and Bipolar Disorder

Yongbin Wei, Siemon C. de Lange, Jeanne E. Savage, Elleke Tissink, Ting Qi, Jonathan Repple, Marius Gruber, Tilo Kircher, Udo Dannlowski, Danielle Posthuma, Martijn P. van den Heuvel

Summary: This study examines the impact of genetic susceptibility to schizophrenia and bipolar disorder on brain connectivity. The findings suggest that the genetic liability of SCZ and BD is associated with normative variations in brain circuitry.

BIOLOGICAL PSYCHIATRY (2023)

Article Clinical Neurology

Migraine, inflammatory bowel disease and celiac disease: A Mendelian randomization study

Nike Zoe Welander, Gull Rukh, Mathias Rask-Andersen, Aster V. E. Harder, Arn M. J. M. van den Maagdenberg, Helgi Birgir Schioth, Jessica Mwinyi

Summary: This study found no evidence of a shared genetic basis or of a causal association between migraine and either IBD or celiac disease. However, there were indications of causal associations between celiac disease and migraine subtypes. Further research is needed to investigate these associations.

HEADACHE (2023)

Review Neurosciences

Addressing the ethical and societal challenges posed by genome-wide association studies of behavioral and brain-related traits

Matthieu C. de Hemptinne, Danielle Posthuma

Summary: Genome-wide association studies have provided valuable insights into brain and behavioral traits, but they also raise ethical concerns regarding privacy and misuse. Better regulation and guidelines are needed to ensure responsible use of genetic data, and researchers should be cautious about the potential negative impacts of their findings.

NATURE NEUROSCIENCE (2023)

Article Multidisciplinary Sciences

Rare variant aggregation in 148,508 exomes identifies genes associated with proxy dementia

Douglas P. Wightman, Jeanne E. Savage, Christiaan A. de Leeuw, Iris E. Jansen, Danielle Posthuma

Summary: Proxy phenotypes based on parental diagnosis status have been used to identify common variants associated with Alzheimer's disease, but rare variants have not been investigated. In this study, a proxy phenotype for Alzheimer's disease/dementia was generated for a large population cohort and rare variant aggregation analyses successfully identified genes associated with the proxy phenotype. Three of these genes were replicated in an independent cohort and have been previously linked to clinically diagnosed Alzheimer's disease. This study demonstrates the utility of proxy phenotypes in identifying genes associated with Alzheimer's disease through rare variant aggregation.

SCIENTIFIC REPORTS (2023)

Editorial Material Multidisciplinary Sciences

Genome-wide association studies of polygenic risk score-derived phenotypes may lead to inflated false positive rates

Emil Uffelmann, Danielle Posthuma, Wouter J. Peyrot

SCIENTIFIC REPORTS (2023)

Article Psychiatry

Polygenic risk score-based phenome-wide association study identifies novel associations for Tourette syndrome

Pritesh Jain, Tyne Miller-Fleming, Apostolia R. Topaloudi, Dongmei K. Yu, Petros Drineas, Marianthi Georgitsi, Zhiyu Yang, Renata Rizzo, Kirsten R. Mueller-Vahl, Zeynep A. Tumer, Nanette Mol Debes, Andreas S. Hartmann, Christel E. Depienne, Yulia S. Worbe, Pablo Mir, Danielle C. Cath, Dorret Boomsma, Veit Roessner, Tomasz Wolanczyk, Piotr Janik, Natalia Szejko, Cezary Zekanowski, Csaba Barta, Zsofia Nemoda, Zsanett Tarnok, Joseph D. Buxbaum, Dorothy Grice, Jeffrey Glennon, Hreinn Stefansson, Bastian Hengerer, Noa Benaroya-Milshtein, Francesco Cardona, Tammy Hedderly, Isobel Heyman, Chaim Huyser, Astrid Morer, Norbert Mueller, Alexander Munchau, Kerstin J. Plessen, Cesare Porcelli, Susanne Walitza, Anette Schrag, Davide Martino, Andrea Dietrich, Carol A. Mathews, Jeremiah M. Scharf, Pieter J. Hoekstra, Lea K. Davis, Peristera Paschou

TRANSLATIONAL PSYCHIATRY (2023)

Article Neurosciences

The Genetic Architectures of Functional and Structural Connectivity Properties within Cerebral Resting-State Networks

Elleke Tissink, Josefin Werme, Siemon C. de Lange, Jeanne E. Savage, Yongbin Wei, Christiaan A. de Leeuw, Mats Nagel, Danielle Posthuma, Martijn P. van den Heuvel

Summary: This study explores the genetic component of structural and functional connections within resting-state networks (RSNs) and their potential impact on brain disorders. It identifies genes involved in axon guidance and synaptic functioning in the visual network, and reveals the genetic overlap between RSN-FC alterations and brain disorders.

ENEURO (2023)

Article Biochemistry & Molecular Biology

Influence of autozygosity on common disease risk across the phenotypic spectrum

Daniel S. Malawsky, Eva van Walree, Benjamin M. Jacobs, Teng Hiang Heng, Qin Qin Huang, Ataf H. Sabir, Saadia Rahman, Saghira Malik Sharif, Ahsan Khan, Masa Umicevic Mirkov, Hiroyuki Kuwahara, Xin Gao, Fowzan S. Alkuraya, Danielle Posthuma, William G. Newman, Christopher J. Griffiths, Rohini Mathur, David A. van Heel, Sarah Finer, Jared O'Connell, Hilary C. Martin

Summary: This study investigated the association between autozygosity and common diseases, and discovered an effective method to reduce confounding. The results suggest that autozygosity has significant impact on common diseases, especially for type 2 diabetes among British Pakistanis.
Article Geriatrics & Gerontology

The genetic overlap between Alzheimer's disease, amyotrophic lateral sclerosis, Lewy body dementia, and Parkinson's disease

Douglas P. Wightman, Jeanne E. Savage, Elleke Tissink, Cato Romero, Iris E. Jansen, Danielle Posthuma

Summary: Neurodegenerative diseases are a group of disorders characterized by neuronal cell death, causing various physical and mental problems. This study identified genetic overlap between three or more neurodegenerative disorders, including shared genetic loci, important genes, and tissues. These findings are important for understanding and treating neurodegenerative diseases.

NEUROBIOLOGY OF AGING (2023)

Article Neurosciences

Shared genetic loci between Alzheimer's disease and multiple sclerosis: Crossroads between neurodegeneration and immune system

Vera Fominykh, Alexey A. Shadrin, Piotr P. Jaholkowski, Shahram Bahrami, Lavinia Athanasiu, Douglas P. Wightman, Emil Uffelmann, Danielle Posthuma, Geir Selbaek, Anders M. Dale, Srdjan Djurovic, Oleksandr Frei, Ole A. Andreassen

Summary: This study found shared genetic loci between Alzheimer's disease (AD) and Multiple Sclerosis (MS), indicating the commonalities and associations between these diseases in terms of genetic susceptibility. These shared loci are involved in inflammation and neurodegeneration, suggesting potential shared pathological mechanisms.

NEUROBIOLOGY OF DISEASE (2023)

Article Clinical Neurology

Causal relationships between migraine and microstructural white matter: a Mendelian randomization study

Lei S. Zhao, Wenhui Zhao, Jin Cao, Yiheng Tu

Summary: This study used genetic data and Mendelian randomization (MR) to reveal the causal relationship between migraine and microstructural white matter (WM). Specifically, the study found that the mode of anisotropy (MO) of the left inferior fronto-occipital fasciculus and the orientation dispersion index (OD) of the right posterior thalamic radiation exerted significant causal effects on migraine. Migraine also had a significant causal effect on the OD of the left superior cerebellar peduncle.

JOURNAL OF HEADACHE AND PAIN (2023)

暂无数据