Basic information of CTLA4 :

Official Symbol of Gene	CTLA4
Species	Homo sapiens
Entrez Gene ID	1493
Official Full Name	cytotoxic T-lymphocyte associated protein 4
Also known as	CD; GSE; GRD4; ALPS5; CD152; CTLA-4; IDDM12; CELIAC3
Gene Type	protein coding
dbXrefs	Ensembl:ENSG00000163599 MIM:123890; AllianceGenome:HGNC:2505
Map Location	2q33.2
Variation Type	polymorphism
refSNP ID	position 318 of the CTLA4 promoter

Sample information of multiple sclerosis:

Detected Sample	blood
Sample Detail	peripheral blood mononuclear cells
Detected Method	PCR
Disease	MS
Disease subtype	N/A
Population	N/A
Sample Size	38 patients and healthy blood donors (n = 24)

Literature information of multiple sclerosis :

Pubmed ID	11426323
Year	2001
Title	CTLA-4 gene expression is influenced by promoter and exon 1 polymorphisms

Results of multiple sclerosis :

Risk Type	Disease risk
Main Result	Positive
Result	however, there was a clear relationship between genotype and CTLA-4 expression.
Mechanism/Pathway	N/A