000 02606nab a22004217a 4500
001 G81360
003 MX-TxCIM
005 20240919020945.0
008 210727s2005 xxu|||p|op||| 00| 0 eng d
022 _a1435-0653 (Online)
024 8 _ahttps://doi.org/10.2135/cropsci2005.0748
040 _aMX-TxCIM
041 _aeng
072 0 _aA50
072 0 _aF30
090 _aCIS-4366
100 1 _9907
_aBurgueƱo, J.
_gGenetic Resources Program
_8INT3239
245 1 0 _aSpatial analysis of cDNA microarray experiments
260 _aUSA :
_bCSSA :
_bWiley,
_c2005.
340 _aComputer File|Printed
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0011-183X
520 _aMicroarray experiments allow RNA level measurements for many genes in multiple samples. However, mining the biological information from the large sets of data generated by microarrays requires the use of appropriate statistical methods to adjust the observed values for experimentally introduced variability (normalization process) before testing differences among samples. Normalization of microarray experiments is a critical step for reducing false positives and false negatives. This paper explores the normalization of cDNA microarray experiments by a method that uses the blank spot intensity values to make spatial adjustment (SA) of both foreground and background DNA spot intensity values, by fitting an autoregressive mixed linear model through the residual maximum likelihood (REML) methodology in the direction of the rows and the columns of the microarray. Application of this spatial normalization to three cDNA array experiments serves as a case study to validate the SA. Results show that the spatial analysis allows selection of candidate genes with lesser numbers of false positive and false negative genes.
536 _aGenetic Resources Program
546 _aText in English
591 _a0503|Crop Science Society of America (CSSA)|AL-ABC Program
594 _aINT3239|CCJL01
650 7 _acDNA libraries
_2AGROVOC
_926129
650 7 _aArrays
_2AGROVOC
_927641
650 7 _aGenes
_2AGROVOC
_93563
700 1 _aCrossa, J.
_gGenetic Resources Program
_8CCJL01
_959
700 1 _920329
_aGrimanelli, D.
700 1 _920332
_aLeblanc, O.
700 1 _921678
_aAutran, D.
773 0 _tCrop Science
_n630716
_gv. 45, no. 2, p. 748-757
_dUSA : CSSA : Wiley, 2005.
_wG444244
_x1435-0653
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/313
942 _cJA
_2ddc
_n0
999 _c25315
_d25315