Abstract
Human Genome discovery research has set the pace for Post-Genomic Discovery Research. While post-genomic fields focused at the molecular level are intensively pursued, little effort is being deployed in the later stages of molecular medicine discovery research, such as clinical-genomics. The objective of this study is to demonstrate the relevance and significance of integrating mainstream clinical informatics decision support systems to current bioinformatics genomic discovery science. This paper is a feasibility study of an original model enabling novel "in-silico" clinical-genomic discovery science and that demonstrates its feasibility. This model is designed to mediate queries among clinical and genomic knowledge bases with relevant bioinformatic analytic tools (e.g. gene clustering). Briefly, trait-disease-gene relationships were successfully illustrated using QMR, OMIM, SNOMED-RT, GeneCluster and TreeView. The analyses were visualized as two-dimensional dendrograms of clinical observations clustered around genes. To our knowledge, this is the first study using knowledge bases of clinical decision support systems for genomic discovery. Although this study is a proof of principle, it provides a framework for the development of clinical decision-support-system driven, high-throughput clinical-genomic technologies which could potentially unveil significant high-level functions of genes.
MeSH Terms
Artificial Intelligence
Decision Support Systems, Clinical
Feasibility Studies
Gene Expression
Genetic Diseases, Inborn/genetics
Genome, Human
Humans
Information Storage and Retrieval
Periodicals as Topic
Systematized Nomenclature of Medicine
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Lussier Yves A
Department of Medical Informatics, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
[email protected]
Sarkar Indra Nell
Cantor Michael
References (13)
13 references, click to expand
-
Tissue classification with gene expression profiles.
J Comput Biol. 2000;7(3-4):559-83
PMID: 11108479
-
The sequence of the human genome.
Science. 2001 Feb 16;291(5507):1304-51
PMID: 11181995
-
Genomics and medicine. Dissecting human disease in the postgenomic era.
Science. 2001 Feb 16;291(5507):1224-9
PMID: 11233446
-
Human disease genes.
Nature. 2001 Feb 15;409(6822):853-5
PMID: 11237009
-
Classification and diagnostic prediction of cancers using gene expression profiling and artificial neural networks.
Nat Med. 2001 Jun;7(6):673-9
PMID: 11385503
-
Genome-wide cDNA microarray screening to correlate gene expression profiles with sensitivity of 85 human cancer xenografts to anticancer drugs.
Cancer Res. 2002 Jan 15;62(2):518-27
PMID: 11809704
-
Cluster analysis and display of genome-wide expression patterns.
Proc Natl Acad Sci U S A. 1998 Dec 8;95(25):14863-8
PMID: 9843981
-
Internist-1, an experimental computer-based diagnostic consultant for general internal medicine.
N Engl J Med. 1982 Aug 19;307(8):468-76
PMID: 7048091
-
Quick medical reference (QMR) for diagnostic assistance.
MD Comput. 1986 Sep-Oct;3(5):34-48
PMID: 3537611
-
DXplain. An evolving diagnostic decision-support system.
JAMA. 1987 Jul 3;258(1):67-74
PMID: 3295316
-
Performance of four computer-based diagnostic systems.
N Engl J Med. 1994 Jun 23;330(25):1792-6
PMID: 8190157
-
SNOMED RT: a reference terminology for health care.
Proc AMIA Annu Fall Symp. 1997;:640-4
PMID: 9357704
-
An integrated database of chemosensitivity to 55 anticancer drugs and gene expression profiles of 39 human cancer cell lines.
Cancer Res. 2002 Feb 15;62(4):1139-47
PMID: 11861395