Identification of placental nutrient transporters associated with intrauterine growth restriction and pre-eclampsia

Table 1 Microarray databank information

Citation	Data sources	Publication date	Platform	Sample origin	Sample size			Probes
Citation	Data sources	Publication date	Platform	Sample origin	Control	IUGR	PE	Probes
Dunk et al. [52]	GSE25861	2012-04-01	Affymetrix	Isolated PIMEC	3 (p)	6^a		54,675
Nishizawa et al. [53]	GSE24129	2010-09-15	Affymetrix	Placenta	8 (m)	8	8	32,321
Sitras et al. [54]	GSE12216	2008-08-01	Applied Biosystems	Placenta	8 (m)	8^a		32,878
Tsai et al. [55]	GSE25906	2010-12-10	BeadArray	Placenta	37 (m)		23	48,701
Winn et al. [56]	GSE14722	2009-02-06	Affymetrix	Placenta	11 (p)		12	42,928
Guo et al. [57]	GSE35574	2012-02-07	Illumina	Placenta	40 (m)	27	19	48,701
	GSE24818	2011-10-21	Agilent	Umbilical cord	22	18		37,903

Data used for meta-analysis was obtained by analysing the Gene Expression Omnibus (GEO) at http://www.ncbi.nlm.nih.gov/geo
(p) preterm controls (m) mixture of preterm and term controls
Abbreviation: PIMEC Fetoplacental microvascular endothelial cell
^aIUGR is defined as birth weight < 5^th percentile

ISSN: 1471-2164