Title
Augmenting LASSO regression with decision tree for identifying the correlation of genetic polymorphism and adverse events
Abstract
A novel algorithm that combines LASSO regression and decision tree is proposed to explore the correlation of adverse events (AE) and genetic polymorphism of CYP2D6*2, *10, *14, CYP1A2*1C, *1F in human subjects in a clinical trial. The genotypes of 30 healthy human subjects in a clinical trial for a natural herbal drug and 53 subjects in the blank group were detected by polymerase chain reaction (PCR) and DNA sequencing. The AEs occurring during the trial were recorded. The correlations of AE and genetic polymorphism are analyzed by the new combined algorithm. 53 AEs are reported in the end of the study. Five gene subtypes are selected as correlative factors to the specific AEs by the new algorithm: wild type of CYP1A2*1F and abnormal platelet counting, homozygous CYP1A2*1C and abnormal fibrinogen, heterozygous CYP1A2*1C and abnormal blood chlorine, heterozygous CYP1A2*1C and abnormal urobilinogen, wild type of CYP2D6*2 and abnormal APTT (activated partial thromboplastin time). The result indicates the novel algorithm is effective and is able to detect the correlation of AEs and genetic polymorphism in clinical trials.
Year
DOI
Venue
2013
10.1109/BIBM.2013.6732518
BIBM
Keywords
Field
DocType
clinical trial,natural herbal drug,abnormal aptt,adverse events,polymerase chain reaction,genetic polymorphism,genetics,regression analysis,abnormal platelet counting,augmenting lasso regression,abnormal blood chlorine,biochemistry,molecular biophysics,molecular configurations,clinical trials,lasso regression,dna sequencing,adverse event,abnormal fibrinogen,polymorphism,abnormal urobilinogen,dna,decision tree,decision trees,blood
Genotype,Polymerase chain reaction,Biology,Abnormal Platelet,Partial thromboplastin time,Clinical trial,Adverse effect,Polymorphism (computer science),CYP2D6,Bioinformatics
Conference
Volume
Issue
ISSN
null
null
2156-1125
Citations 
PageRank 
References 
1
0.35
3
Authors
6
Name
Order
Citations
PageRank
Yi-fei Cai110.35
Zhaohui Liang22615.31
Tong He330.75
Gang Zhang410.35
Xiangji Huang51551159.34
Xing Zeng610.35