Title :
An adaptive phase-locking insight to unravel mRNAs synchronyfrom microarray experiments
Author :
Mariusz, Leslaw Zoltowski
Author_Institution :
Coll. Medicum Pharmacy Dept. of, Nicolaus Copernicus Univ. of Torun, Torun, Poland
Abstract :
A bulk mRNA expression time course can slow or advance modulating in phase the averaged expression of each gene within the cell-cycle. This is also a synchronism induced at the cycle start to recognize periodic genes. Consistent with the above, a novel adaptive phase-locking insight into microarray experiment is provided. The budding-yeast expression of the major role in the cell-division-cycle could be clustered in phase by a new amplitude noise immune approach which compares well to meta-analysis of the web Cyclebase and to previous results in the field. The new approach to timing elucidation seems to be well matched to cellular phenomena and might be promising as the most accurate ever applied in Fourier context.
Keywords :
RNA; bioinformatics; cellular biophysics; genetics; genomics; lab-on-a-chip; microorganisms; molecular biophysics; Web Cyclebase; adaptive phase-locking; amplitude noise immune approach; budding-yeast expression; cell-division-cycle; cellular phenomena; gene expression; mRNA synchronyfrom microarray experiments; meta-analysis; phase modulation; Cells (biology); Finite impulse response filters; Indexes; Noise; Oscillators; Timing;
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2014 36th Annual International Conference of the IEEE
Conference_Location :
Chicago, IL
DOI :
10.1109/EMBC.2014.6943763