Grant: Project Grant
Centre hospitalier de l'Université de Montréal (CHUM)
$955,625.00
Studying HIV-1 Env conformational changes : a structural/functional approach to eliminate HIV-1-infected cells
EF 2015-16
Résumé
In the absence of treatment, human immunodeficiency virus (HIV) causes acquired immunodeficiency syndrome (AIDS), which has already killed more than 34 million people worldwide. Available treatments control viral replication in infected individuals but are unable to eradicate the virus. This is because the virus "hides" in some immune cells and establishes a reservoir from which it can replicate again as soon as the treatment is interrupted. The goal of my research program is to develop new strategies to decrease the size of the viral reservoir and ultimately eliminate it. We found that the majority of HIV-1-infected individuals have all the elements required to kill infected cells but fail to do so due to the ability of the virus to cover one of its vulnerable parts (Env). By using small molecules we were able to uncover parts of Env and showed that under certain conditions infected cells can be easily eliminated. The proposed research program will put us a step closer towards HIV eradication by extending these observations and generating better molecules to expose vulnerable parts of Env. Information generated by my research program will also be valuable in the current worldwide efforts aimed at developing an HIV-1 vaccine.
Programme
Project Grant
Emplacement
Quebec, Canada
Type de bénéficiaire
Not-for-profit organization or charity
Type
Grant
Source
CIHR Funding Decisions Database
Tel que publié
Id
341861
Name
Finzi Andrés
Region
Québec
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Infection and Immunity
Theme2
Biomedical
Prcname2
Project Grant Competition
Projecttitle
Studying HIV-1 Env conformational changes : a structural/functional approach to eliminate HIV-1-infected cells
Programtype2
Operating Grants
Orgnameinp2
Centre hospitalier de l'Université de Montréal (CHUM)
Cihramount2
$955,625
Cihrequipment2
$0
Programname2
Project Grant
Keyworddelim
Adcc; Antibodies; Cd4; Hiv; Hiv Eradication; Nef; Nk Cells; Small Cd4-Mimetics; Vpu
Abstract
In the absence of treatment, human immunodeficiency virus (HIV) causes acquired immunodeficiency syndrome (AIDS), which has already killed more than 34 million people worldwide. Available treatments control viral replication in infected individuals but are unable to eradicate the virus. This is because the virus "hides" in some immune cells and establishes a reservoir from which it can replicate again as soon as the treatment is interrupted. The goal of my research program is to develop new strategies to decrease the size of the viral reservoir and ultimately eliminate it. We found that the majority of HIV-1-infected individuals have all the elements required to kill infected cells but fail to do so due to the ability of the virus to cover one of its vulnerable parts (Env). By using small molecules we were able to uncover parts of Env and showed that under certain conditions infected cells can be easily eliminated. The proposed research program will put us a step closer towards HIV eradication by extending these observations and generating better molecules to expose vulnerable parts of Env. Information generated by my research program will also be valuable in the current worldwide efforts aimed at developing an HIV-1 vaccine.
Competitiondate
201603
Approvedterm2
5 yrs 0 mth
Pinamesdelim
Finzi, Andrés
Approvedterm
5 ans 0 mois
Cihrcontribution2
~ $955,625~ $0~