Entry Detail



General Information

Database ID:exR0003077
RNA Name:COL4A2
RNA Type:mRNA
Chromosome:chr13
Starnd:+
Coordinate:
Start Site(bp):110305812End Site(bp):110513209
External Links:ENSG00000134871



Disease Information

Disease Name:Down Syndrome
Disease Category:Congenital, Hereditary, and Neonatal Diseases and Abnormalities
MeSH ID:D004314
Type:Diseases Category/Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Alias:Syndrome, Down//Mongolism//47,XY,+21//Trisomy G//47,XX,+21//Down's Syndrome//Downs Syndrome//Syndrome, Down's//Trisomy 21//Trisomy 21, Mitotic Nondisjunction//Down Syndrome, Partial Trisomy 21//Partial Trisomy 21 Down Syndrome//Trisomy 21, Meiotic Nondisjunction



Expression Detail

GEO ID:GSE16176
Description:Expression profiles of amniotic fluid from human fetuses with Down syndrome and euploid controls
Experimental Design:Disease vs Control
Case Disease Type:Down Syndrome
Case Disease SubType:NA
Case Sample:Down Syndrome
Control Sample:Normal
Number of Case:7
Number of Control:7
Number of Samples:14





Regulatory Relationship

mRNA targets:
Gene SymbolChromosomeStart Site(bp)End Site(bp)Strand
ABHD10
chr3
111979010
111993368
+
ACIN1
chr14
23058564
23095614
-
ADNP2
chr18
80109262
80147523
+
AF241726.2
chrX
37349330
38687674
+
miRNA targets:
miRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
hsa-miR-199a-5p
chr1
172144592
172144614
-
hsa-miR-199b-5p
chr9
128244783
128244805
-
hsa-miR-140-5p
chr16
69933103
69933124
+
hsa-miR-302a-3p
chr4
112648186
112648208
-
hsa-miR-34c-5p
chr11
111513451
111513473
+
hsa-miR-299-3p
chr14
101023832
101023853
+
hsa-miR-302d-3p
chr4
112648006
112648028
-
hsa-miR-491-5p
chr9
20716120
20716141
+
hsa-miR-519c-5p
chr19
53686484
53686505
+
hsa-miR-520a-3p
chr19
53690933
53690954
+
hsa-miR-526a-5p
chr19
53726928
53726949
+
hsa-miR-519b-5p
chr19
53695225
53695246
+
hsa-miR-520c-5p
chr19
53707468
53707489
+
hsa-miR-518d-5p
chr19
53734892
53734913
+
hsa-miR-302e
chr11
7234771
7234787
+
hsa-miR-6850-5p
chr8
144791970
144791991
-
circRNA targets:NA
lncRNA targets:
lncRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
AC009088.1
chr16
31196131
31196963
+
Display:



Experiment Detail

GEO ID:GSE16176
Sample Source:Amniotic Fluid
Source Fraction:Supernatant
Platform:GPL570
Method:Microarray
Num of detected RNA Type:1
Num of detected RNAs of this Type:17063
Sample treatment protocol:NA
RNA Extract protocol:RNA was extracted from 10 mL AF with 30 mL TRIzol LS Reagent (Invitrogen, Carlsbad, CA) and 8 mL chloroform. After RNA extraction, RNA was purified and DNA was removed using the RNeasy® Maxi Kit, including the DNase step according to the manufacturer's protocol (QIAGEN, Valencia, CA). RNA was precipitated using 3M NaOAc and 100% ethanol, and 80% ethanol was added after 4 hours incubation at -20 °C. cDNA, synthesized from extracted RNA, was amplified and purified using the WT-Ovation™ Pico RNA Amplification System (NuGEN, San Carlos, CA) and the DNA Clean & Concentrator™-25 (Zymo Research, Orange, CA).
RNA library preparation protocol:biotin Samples were labeled using the FL-Ovation™ cDNA Biotin Module V2 (NuGEN, San Carlos, CA).



Reference

PMID:19474297
Title:Functional genomic analysis of amniotic fluid cell-free mRNA suggests that oxidative stress is significant in Down syndrome fetuses
Author:Slonim DK, Koide K, Johnson KL, Tantravahi U, Cowan JM, Jarrah Z, Bianchi DW
Journal:Proc Natl Acad Sci U S A. 2009 Jun 9;106(23):9425-9.
Description:To characterize the differences between second trimester Down syndrome (DS) and euploid fetuses, we used Affymetrix microarrays to compare gene expression in uncultured amniotic fluid supernatant samples.