Entry Detail



General Information

Database ID:exR0006028
RNA Name:GRB2
RNA Type:mRNA
Chromosome:chr17
Starnd:-
Coordinate:
Start Site(bp):75318076End Site(bp):75405709
External Links:ENSG00000177885



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
AC010422.3
chr19
12643831
12648397
-
AC079447.1
chr2
99141485
99322741
+
AC245033.1
chr15
82536788
82573194
-
ACTB
chr7
5527148
5563784
-
ACTG1
chr17
81509971
81523847
-
ACTR2
chr2
65227753
65271253
+
ACTR3
chr2
113890063
113962596
+
AKAP8L
chr19
15380050
15419141
-
AKIRIN2
chr6
87674860
87702233
-
AL021546.1
chr12
120438198
120460006
+
AL136295.1
chr14
24189157
24213473
-
AL928654.3
chr14
105487199
105492267
+
ALDH4A1
chr1
18871430
18902724
-
miRNA targets:
miRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
hsa-miR-185-5p
chr22
20033153
20033174
+
circRNA targets:NA
lncRNA targets:
lncRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
AC012645.3
chr16
30183505
30184957
-
AC135048.1
chr16
30948386
30956511
+
AD000090.1
chr19
35557956
35581954
+
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.