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LongevityMap variant

Entry Details

Longevity Association
Significant
Population
American (Georgia and Louisiana populations from African and European origin)
Study Design
Haplotype analysis was performed in three candidate genes, and the haplotype combinations were tested for association with exceptional longevity in the Georgia Centenarian Study (n=650) and Louisiana Healthy Aging Study (n=869)
Conclusions
An HRAS1 haplotype enhanced the effect of an APOE haplotype on exceptional survival, and a LASS1 haplotype further augmented its magnitude. These results were replicated in a second population.
Identifier
CERS1
In Other Studies (IDs)
3470
Cytogenetic Location
19p13.11
UCSC Genome Browser
View 19p13.11 on the UCSC genome browser

Gene details

HGNC symbol
CERS1
Aliases
EPM8; LAG1; UOG1; LASS1 
Common name
ceramide synthase 1 
Description
This gene encodes a ceramide synthase enzyme, which catalyzes the synthesis of ceramide, the hydrophobic moiety of sphingolipids. The encoded enzyme synthesizes 18-carbon (C18) ceramide in brain neurons. Elevated expression of this gene may be associated with increased longevity, while decreased expression of this gene may be associated with myoclonus epilepsy with dementia in human patients. This protein is transcribed from a monocistronic mRNA as well as a bicistronic mRNA, which also encodes growth differentiation factor 1. [provided by RefSeq, Jul 2016]
Other longevity studies of this gene
1
OMIM
606919
Ensembl
ENSG00000223802
UniProt/Swiss-Prot
B4DE47_HUMAN
Entrez Gene
10715
UniGene
412355
HapMap
View on HapMap

Homologs in model organisms

Caenorhabditis elegans
tig-2
Danio rerio
gdf3
Drosophila melanogaster
scw
Mus musculus
Gdf1
Mus musculus
Cers1
Rattus norvegicus
Gdf1

References

Jazwinski et al. (2010)

Other variants which are also part of this study