InnateDB Group ID
|
219740
|
Short name
|
TIA1 :: TIAL1
|
Full name
|
TIA1 interacts with TIAL1
|
Interaction type
|
transcriptional regulation
|
Participant 1
|
Molecule:
|
IDBG-55200
|
Molecule type:
|
protein
|
Species:
|
Homo sapiens
|
HUGO:
|
TIA1
|
Full name:
|
TIA1 cytotoxic granule-associated RNA binding protein
|
Direction:
|
input
|
Biological role:
|
unspecified role
|
Participant 2
|
Molecule:
|
IDBG-91185
|
Molecule type:
|
rna
|
Species:
|
Homo sapiens
|
HUGO:
|
TIAL1
|
Full name:
|
TIA1 cytotoxic granule-associated RNA binding protein-like 1
|
Direction:
|
input
|
Biological role:
|
unspecified role
|
InnateDB ID
|
IDB-187561.1
|
Last Modified
|
2010-03-28
|
Review status
|
reviewed
[Report errors or provide feedback]
|
Source database
|
INNATEDB
|
Source database ID
|
IDB-187561
|
PMID
|
17620417
|
Interaction detection method
|
coimmunoprecipitation |
Host system
|
invitro |
Host organism
|
Homo sapiens |
Cell status
|
cell line |
Cell line
|
HeLa |
Cell type
|
epithelial cell |
Tissue type
|
cervical cancer cell line |
Comment
|
The TIAL1 mRNA was found to be enriched in the TIA1 immunoprecipitation relative to control immunoprecipitation (twofold or higher). To determine the functional significance of TIA1 binding to TIAL1 mRNA, the effect of down-regulation of TIA1 on TIAL1 expression was assessed by siRNA knockdown of TIA1. Knockdown of TIA1 expression by its specific siRNA resulted in a significant increase in TIAL1 protein levels.
|
Participants
|
|
Participant Identification Method |
Experimental Role |
Participant Accession |
1) TIA1 |
western blot |
bait |
|
2) TIAL1 |
primer specific pcr |
prey |
NM_001033925 |
|
InnateDB ID
|
IDB-187562.1
|
Last Modified
|
2010-03-28
|
Review status
|
reviewed
[Report errors or provide feedback]
|
Source database
|
INNATEDB
|
Source database ID
|
IDB-187562
|
PMID
|
17620417
|
Interaction detection method
|
affinity chromatography technology |
Host system
|
invitro |
Host organism
|
Homo sapiens |
Cell status
|
cell line |
Cell line
|
HeLa |
Cell type
|
epithelial cell |
Tissue type
|
cervical cancer cell line |
Comment
|
Biotinylated transcripts corresponding to either the 3â?² untranslated region (UTR) or the coding region (CR) of TIAL1 was incubated with whole-cell lysates. TIA1 associated with the biotinylated TIAL1 transcript and displayed much stronger binding to the 3â?² UTR than the CR fragment. To determine the functional significance of TIA1 binding to TIAL1 mRNA, the effect of down-regulation of TIA1 on TIAL1 expression was assessed by siRNA knockdown of TIA1. Knockdown of TIA1 expression by its specific siRNA resulted in a significant increase in TIAL1 protein levels.
|
Participants
|
|
Participant Identification Method |
Experimental Role |
Participant Accession |
1) TIA1 |
western blot |
prey |
|
2) TIAL1 |
predetermined participant |
bait |
NM_001033925 |
|
|
|