EFFICACY OF AN IMMUNOSTIMULATORY PEPTIDE AGAINST TOXOPLASMOSIS

Presenter Information

Matthias WaltersFollow

Presenter Type

UNO Undergraduate Student

Major/Field of Study

Biology

Other

Biology

Advisor Information

Paul H. Davis

Location

MBSC302 - U

Presentation Type

Oral Presentation

Start Date

24-3-2023 9:00 AM

End Date

24-3-2023 10:15 AM

Abstract

The protozoan parasite Toxoplasma gondii chronically infects a third of the world population. Toxoplasmosis, the disease caused by T. gondii, has shown to cause behavioral changes in the general population, but a greater concern lies in its lethality to fetuses and immunocompromised individuals. Following initial infection, T. gondii takes an intracellular chronic form (bradyzoite cyst), persisting for the host’s lifetime. The small molecule MW67 is an immunostimulatory peptide adjuvant which stimulates a non-inflammatory innate immune response by binding selectively on activation receptors of white blood cells, leading to a more robust adaptive immune response. Paired with known parasite epitopes, this study seeks to examine the potential of MW67 as a T. gondii vaccine adjuvant in mice. Results will be considered significant if MW67 statistically significantly decreases the overall burden of T. gondii in host models.

Scheduling

9:15-10:30 a.m., 10:45 a.m.-Noon

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COinS
 
Mar 24th, 9:00 AM Mar 24th, 10:15 AM

EFFICACY OF AN IMMUNOSTIMULATORY PEPTIDE AGAINST TOXOPLASMOSIS

MBSC302 - U

The protozoan parasite Toxoplasma gondii chronically infects a third of the world population. Toxoplasmosis, the disease caused by T. gondii, has shown to cause behavioral changes in the general population, but a greater concern lies in its lethality to fetuses and immunocompromised individuals. Following initial infection, T. gondii takes an intracellular chronic form (bradyzoite cyst), persisting for the host’s lifetime. The small molecule MW67 is an immunostimulatory peptide adjuvant which stimulates a non-inflammatory innate immune response by binding selectively on activation receptors of white blood cells, leading to a more robust adaptive immune response. Paired with known parasite epitopes, this study seeks to examine the potential of MW67 as a T. gondii vaccine adjuvant in mice. Results will be considered significant if MW67 statistically significantly decreases the overall burden of T. gondii in host models.