GPS:一个用户友好的网络应用程序,以帮助优先考虑功能基因和变异,基于基因组范围的关联研究的证据
Kira J Stanzick1, Klaus J Stark1, Mathias Gorski1
1Department of Genetic Epidemiology, University of Regensburg, Regensburg, Germany.
BMC bioinformatics
|September 22, 2023
概括
GPS是一种新的网络工具,可以让研究人员轻松访问功能上的遗传数据. 它有助于将遗传发现转化为潜在的新病治疗方法.
科学领域:
- 遗传学和生物信息学 遗传学和生物信息学
- 科研究 科研究
- 计算生物学 计算生物学
背景情况:
- 全基因组关联研究 (GWAS) 已经确定了许多与功能相关的遗传位置.
- 将GWAS发现与GWAS后分析 (例如,精细映射,注释) 整合起来,可以产生病病因学和生理学的假设.
- 将这些遗传见解转化为可操作的研究,例如识别治疗点,需要为没有专门GWAS专业知识的研究人员提供可访问的数据呈现.
研究的目的:
- 介绍 KidneyGPS,一个用户友好的网络应用程序,旨在整合和呈现基因关联数据估计的膜过率 (eGFR).
- 整合多样化的GWAS后信息,包括SNP到基因映射,基因到表型数据和基因可转换性,以促进假设生成和目标识别.
- 根据遗传证据,为脏研究人员提供一个可访问的平台,以探索和优先考虑与功能相关的基因.
主要方法:
- 脏GPS集成了来自慢性病遗传学联盟的eGFR遗传变异关联数据.
- 它包含功能/调控注释,脏特异性基因表型 (人/小鼠) 和基因可用性信息.
- 该应用程序使用RShiny进行模块化实现,实现简单的更新,并提供基因,变异和区域的搜索功能,以及可自定义的基因优先级 (GPS) 选项卡.
主要成果:
- 脏GPS总结了5906个基因在424个eGFR GWAS位点和35885个变异在594个独立信号中的证据.
- 该平台提供了直观的搜索功能和一个"GPS选项卡",用于根据用户定义的标准生成优先级的基因列表.
- 它提供了关于功能相关的遗传关联和功能注释的全面概述.
结论:
- 脏GPS解决了一般GWAS平台和脏研究人员的特定需求之间的差距.
- 它通过提供聚焦的,可访问的数据,促进了将in silico遗传发现转化为体外或体内研究.
- 该平台是推动脏研究和确定潜在治疗策略的宝贵资源.
相关概念视频
Genome-wide Association Studies-GWAS
13.6K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
13.6K
Chronic Kidney Disease III: Interprofessional Care
28
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
28
Kidney Transplant I: Introduction
14
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
14
Chronic Kidney Disease I: Introduction
20
Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage kidney disease (ESKD). At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate...
20
Acute Kidney Injury IV: Diagnostic Studies and Prevention
21
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
21
Imaging Studies I: Kidney, Ureter, and Bladder Studies
11
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
11


