Investigating the effect of genetic variation on inducible nitric oxide synthase enzymatic activity

Presenter's Name(s)

Julia Young

Abstract

Inducible nitric oxide synthase (iNOS, NOS2/Nos2) is an enzyme that produces nitric oxide (NO) for antimicrobial immunity. NO production is a “balancing act;” Sufficient NO is required for immunity, while excess NO reduces long-term cell survival. Our group previously observed that the immune cells of in-bred B6 laboratory mice produce significantly more NO than that of wild-derived PWD mice and located seven amino acids differing between these iNOS variants. Six polymorphisms are conserved between the PWD-iNOS and human-iNOS sequences. This current study aims to investigate the effect of genetic variation on determining the functional capacities of these iNOS variants.

Primary Faculty Mentor Name

Lizzy Pope

Status

Undergraduate

Student College

College of Agriculture and Life Sciences

Program/Major

Biology

Primary Research Category

Life Sciences

Abstract only.

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Investigating the effect of genetic variation on inducible nitric oxide synthase enzymatic activity

Inducible nitric oxide synthase (iNOS, NOS2/Nos2) is an enzyme that produces nitric oxide (NO) for antimicrobial immunity. NO production is a “balancing act;” Sufficient NO is required for immunity, while excess NO reduces long-term cell survival. Our group previously observed that the immune cells of in-bred B6 laboratory mice produce significantly more NO than that of wild-derived PWD mice and located seven amino acids differing between these iNOS variants. Six polymorphisms are conserved between the PWD-iNOS and human-iNOS sequences. This current study aims to investigate the effect of genetic variation on determining the functional capacities of these iNOS variants.