Abstract:
BACKGROUND:The Cancer Genome Atlas (TCGA) is an important data resource for cancer biologists and oncologists. However, a lack of bioinformatics expertise often hinders experimental cancer biologists and oncologists from exploring the TCGA resource. Although a number of tools have been developed for facilitating cancer researchers to utilize the TCGA data, these existing tools cannot fully satisfy the large community of experimental cancer biologists and oncologists without bioinformatics expertise. METHODS:We developed a new web-based tool The Cancer Omics Atlas (TCOA, http://tcoa.cpu.edu.cn ) for fast and straightforward querying of TCGA "omics" data. RESULTS:TCOA provides the querying of gene expression, somatic mutations, microRNA (miRNA) expression, protein expression data based on a single molecule or cancer type. TCOA also provides the querying of expression correlation between gene pairs, miRNA pairs, gene and miRNA, and gene and protein. Moreover, TCOA provides the querying of the associations between gene, miRNA, or protein expression and survival prognosis in cancers. In addition, TCOA displays transcriptional profiles across various human cancer types based on the pan-cancer analysis. Finally, TCOA provides the querying of molecular profiles for 2877 immune-related genes in human cancers. These immune-related genes include those that are established or promising targets for cancer immunotherapy such as CTLA4, PD1, PD-L1, PD-L2, IDO1, LAG3, and TIGIT. CONCLUSIONS:TCOA is a useful tool that supplies a number of unique and new functions complementary to the existing tools to facilitate exploration of the TCGA resource.
journal_name
BMC Med Genomicsjournal_title
BMC medical genomicsauthors
Sun Q,Li M,Wang Xdoi
10.1186/s12920-018-0381-7subject
Has Abstractpub_date
2018-08-08 00:00:00pages
63issue
1issn
1755-8794pii
10.1186/s12920-018-0381-7journal_volume
11pub_type
杂志文章abstract:BACKGROUND:Small non-coding regulatory RNAs control cellular functions at the transcriptional and post-transcriptional levels. Oral squamous cell carcinoma is among the leading cancers in the world and the presence of cervical lymph node metastases is currently its strongest prognostic factor. In this work we aimed at ...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-015-0102-4
更新日期:2015-06-24 00:00:00
abstract:BACKGROUND:Diabetic retinopathy (DR) is a leading cause of blindness in working age adults. Approximately 95% of patients with Type 1 diabetes develop some degree of retinopathy within 25 years of diagnosis despite normalization of blood glucose by insulin therapy. The goal of this study was to identify molecular chang...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/1755-8794-4-40
更新日期:2011-05-15 00:00:00
abstract:BACKGROUND:Dementia with Lewy bodies (DLB) is the second most common subtype of neurodegenerative dementia in humans following Alzheimer's disease (AD). Present clinical diagnosis of DLB has high specificity and low sensitivity and finding potential biomarkers of prodromal DLB is still challenging. MicroRNAs (miRNAs) h...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-019-0607-3
更新日期:2019-10-30 00:00:00
abstract:BACKGROUND:Non-coding RNA has been shown to participate in numerous biological and pathological processes and has attracted increasing attention in recent years. Recent studies have demonstrated that long non-coding RNA and micro RNA can interact through various mechanisms to regulate mRNA. Yet the gene-gene interactio...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-019-0570-z
更新日期:2019-08-23 00:00:00
abstract:BACKGROUND:The gene expression profile of cytologically-normal bronchial airway epithelial cells has previously been shown to be altered in patients with lung cancer. Although bronchoscopy is often used for the diagnosis of lung cancer, its sensitivity is imperfect, especially for small and peripheral suspicious lesion...
journal_title:BMC medical genomics
pub_type: 杂志文章,多中心研究
doi:10.1186/s12920-015-0091-3
更新日期:2015-05-06 00:00:00
abstract:BACKGROUND:Ciguatoxins (CTXs) are polyether marine neurotoxins found in multiple reef-fish species and are potent activators of voltage-gated sodium channels. It is estimated that up to 500,000 people annually experience acute ciguatera poisoning from consuming toxic fish and a small percentage of these victims will de...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-015-0089-x
更新日期:2015-04-02 00:00:00
abstract:BACKGROUND:Neoantigens can be differentially recognized by T cell receptor (TCR) as these sequences are derived from mutant proteins and are unique to the tumor. The discovery of neoantigens is the first key step for tumor-specific antigen (TSA) based immunotherapy. Based on high-throughput tumor genomic analysis, each...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-020-0683-4
更新日期:2020-04-03 00:00:00
abstract:BACKGROUND:A Mendelian transmission produces phenotypic and genetic relatedness between family members, giving family-based analytical methods an important role in genetic epidemiological studies-from heritability estimations to genetic association analyses. With the advance in genotyping technologies, whole-genome seq...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-018-0345-y
更新日期:2018-04-20 00:00:00
abstract:BACKGROUND:Meiotic recombination happens during the process of meiosis when chromosomes inherited from two parents exchange genetic materials to generate chromosomes in the gamete cells. The recombination events tend to occur in narrow genomic regions called recombination hotspots. Its dysregulation could lead to serio...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-018-0351-0
更新日期:2018-04-20 00:00:00
abstract:BACKGROUND:Systemic sclerosis (SSc), a multi-organ disorder, is characterized by vascular abnormalities, dysregulation of the immune system, and fibrosis. The mechanisms underlying tissue pathology in SSc have not been entirely understood. This study intended to investigate the common and tissue-specific pathways invol...
journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2019-12-27 00:00:00
abstract:BACKGROUND:Inflammation is a hallmark of many human diseases. Elucidating the mechanisms underlying systemic inflammation has long been an important topic in basic and clinical research. When primary pathogenetic events remains unclear due to its immense complexity, construction and analysis of the gene regulatory netw...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/1755-8794-1-46
更新日期:2008-09-30 00:00:00
abstract:BACKGROUND:Phelan-McDermid syndrome (PMS, OMIM#606232), or 22q13 deletion syndrome, is a rare genetic disorder caused by deletion of the distal long arm of chromosome 22 with a variety of clinical features that display considerably heterogeneous degrees of severity. The SHANK3 gene is understood to be the critical gene...
journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2020-10-06 00:00:00
abstract:BACKGROUND:Genomic data is increasingly collected by a wide array of organizations. As such, there is a growing demand to make summary information about such collections available more widely. However, over the past decade, a series of investigations have shown that attacks, rooted in statistical inference methods, can...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-017-0282-1
更新日期:2017-07-26 00:00:00
abstract:BACKGROUND:Recent advances in whole-genome association studies (WGASs) for human cancer risk are beginning to provide the part lists of low-penetrance susceptibility genes. However, statistical analysis in these studies is complicated by the vast number of genetic variants examined and the weak effects observed, as a r...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/1755-8794-1-62
更新日期:2008-12-18 00:00:00
abstract:BACKGROUND:As the sixth most common cancer worldwide, head and neck squamous cell carcinoma (HNSCC) develops visceral metastases during the advanced stage of the disease and exhibits a low five-year survival rate. The importance of tumor microenvironment (TME) in tumor initiation and metastasis is widely recognized. In...
journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2020-03-30 00:00:00
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journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-020-00757-2
更新日期:2020-07-29 00:00:00
abstract:BACKGROUND:Childhood asthma is a syndrome composed of heterogeneous phenotypes; furthermore, intrinsic biologic variation among racial/ethnic populations suggests possible genetic ancestry variation in childhood asthma. The objective of the study is to identify clinically homogeneous asthma subphenotypes in a diverse s...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-018-0367-5
更新日期:2018-05-31 00:00:00
abstract:BACKGROUND:The opioid use disorder and overdose crisis in the United States affects public health as well as social and economic welfare. While several genetic and non-genetic risk factors for opioid use disorder have been identified, many of the genetic associations have not been independently replicated, and it is no...
journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2021-01-07 00:00:00
abstract:BACKGROUND:Methotrexate is one of the earliest cytotoxic drugs used in cancer therapy, and despite the isolation of multiple other folate antagonists, methotrexate maintains its significant role as a treatment for different types of cancer and other disorders. The usefulness of treatment with methotrexate is limited by...
journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/1755-8794-1-35
更新日期:2008-08-11 00:00:00
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journal_title:BMC medical genomics
pub_type: 杂志文章
doi:10.1186/s12920-019-0653-x
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journal_title:BMC medical genomics
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更新日期:2013-09-17 00:00:00
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journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2019-01-31 00:00:00
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journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2010-12-15 00:00:00
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journal_title:BMC medical genomics
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journal_title:BMC medical genomics
pub_type: 杂志文章
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更新日期:2011-10-06 00:00:00
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journal_title:BMC medical genomics
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更新日期:2019-07-09 00:00:00
abstract:BACKGROUND:Non-small cell lung cancer (NSCLC) is the leading cause of cancer mortality worldwide. At present no reliable biomarkers are available to guide the management of this condition. Microarray technology may allow appropriate biomarkers to be identified but present platforms are lacking disease focus and are thu...
journal_title:BMC medical genomics
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journal_title:BMC medical genomics
pub_type: 杂志文章
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journal_title:BMC medical genomics
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