Entry Detail



General Information

Database ID:exR0001083
RNA Name:ATF4
RNA Type:mRNA
Chromosome:chr22
Starnd:+
Coordinate:
Start Site(bp):39519695End Site(bp):39522685
External Links:ENSG00000128272



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
ABCC5
chr3
183919934
184017939
-
ABCF3
chr3
184186023
184194012
+
AC004922.1
chr7
99325879
99394653
+
AC007192.1
chr19
18153158
18178117
+
AC010422.3
chr19
12643831
12648397
-
AC091551.1
chr18
50968019
51058144
+
ACSL3
chr2
222860942
222944639
+
ACTB
chr7
5527148
5563784
-
ACTN4
chr19
38647649
38731589
+
AGPAT5
chr8
6708642
6761503
+
AGPS
chr2
177392757
177559299
+
ALDOA
chr16
30064164
30070457
+
miRNA targets:NA
circRNA targets:NA
lncRNA targets:
lncRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
AC016876.2
chr17
7581964
7584086
-
AC023509.1
chr12
53441741
53467528
+
AC026362.1
chr12
122975320
122982907
+
AC079781.5
chr7
97851688
97972985
-
AC092490.1
chr12
8788253
8795789
+
AD000090.1
chr19
35557956
35581954
+
AL078612.2
chr11
32097143
32105091
-
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.