{{Rsnum
|rsid=3865444
|Gene=CD33
|Chromosome=19
|position=51224706
|Orientation=minus
|GMAF=0.2378
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=CD33
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 49.6 | 37.2 | 13.3
| HCB | 68.4 | 27.9 | 3.7
| JPT | 73.5 | 24.8 | 1.8
| YRI | 98.6 | 1.4 | 0.0
| ASW | 73.2 | 25.0 | 1.8
| CHB | 68.4 | 27.9 | 3.7
| CHD | 71.6 | 24.8 | 3.7
| GIH | 76.2 | 20.8 | 3.0
| LWK | 89.9 | 10.1 | 0.0
| MEX | 22.8 | 47.4 | 29.8
| MKK | 81.4 | 17.9 | 0.6
| TSI | 49.0 | 48.0 | 2.9
| HapMapRevision=28
}}[[Alzheimer's disease]] associated, based on large 2011 study {{doi|10.1038/ng.801}}

{{PMID Auto
|PMID=21460841
|Title=Common variants at MS4A4/MS4A6E, CD2AP, CD33 and EPHA1 are associated with late-onset Alzheimer's disease
|OA=1
}}

{{PMID Auto
|PMID=22382309
|Title=The prevalence of CD33 and MS4A6A variant in Chinese Han population with Alzheimer's disease.
}}

{{PMID Auto
|PMID=23623698
|Title=Alzheimer's Disease Risk Gene CD33 Inhibits Microglial Uptake of Amyloid Beta
|OA=1
}}

{{PMID Auto
|PMID=23946390
|Title=CD33 Alzheimer's Risk-Altering Polymorphism, CD33 Expression, and Exon 2 Splicing
|OA=1
}}

{{PMID Auto
|PMID=23708142
|Title=CD33 Alzheimer's disease locus: altered monocyte function and amyloid biology
|OA=1
}}

{{PMID Auto
|PMID=23232270
|Title=Association of GWAS-linked loci with late-onset Alzheimer's disease in a northern Han Chinese population.
}}

{{PMID Auto GWAS
  |PMID=24162737
  |Trait=Alzheimer's disease (late onset)
  |Title=Meta-analysis of 74,046 individuals identifies 11 new susceptibility loci for Alzheimer's disease.
  |RiskAllele=C
  |Pval=3E-6
  |OR=1.06
  |ORtxt=[1.04-1.1]
  }}

{{PMID Auto
|PMID=24788522
|Title=Genetic variation at the CELF1 (CUGBP, elav-like family member 1 gene) locus is genome-wide associated with Alzheimer's disease and obesity
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}