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Grant: Team Grant: HIV/AIDS Biomedical and Clinical Research - Cure - Focused

Centre hospitalier de l'Université de Montréal (CHUM)

$2,000,000.00

Unlocking HIV-1 Env Towards a Cure

FY 2018-19

Summary
The human immunodeficiency virus (HIV) infected more than 77 million people since the beginning of the epidemic. In the absence of treatment, HIV causes acquired immunodeficiency syndrome (AIDS), which has already killed more than 35.4 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 this proposal is to evaluate the potential of an innovative strategy to decrease the size of the viral reservoir and ultimately eliminate it. We found that the majority of HIV-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 most vulnerable parts (Env). By using certain small molecules we were able to uncover parts of Env and showed that infected cells can be easily eliminated. In this proposal we will test if this strategy is able to eliminate HIV-infected cells isolated from patients (ex-vivo) and in an animal model (in-vivo). Altogether, this strategy will put us a step closer towards HIV eradication.
Program
Team Grant: HIV/AIDS Biomedical and Clinical Research - Cure - Focused
Location
Quebec, Canada
Recipient Type
Not-for-profit organization or charity
Type
Grant
Source
CIHR Funding Decisions Database

As published

Id
404201
Name
Finzi Andrés
Region
Québec
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Infection and Immunity
Theme2
Biomedical
Prcname2
Team Grant : HIV/AIDS Biomedical and Clinical Research
Projecttitle
Unlocking HIV-1 Env Towards a Cure
Programtype2
Operating Grants
Orgnameinp2
Centre hospitalier de l'Université de Montréal (CHUM)
Cihramount2
$2,000,000
Cihrequipment2
$0
Programname2
Team Grant: HIV/AIDS Biomedical and Clinical Research - Cure - Focused
Keyworddelim
Adcc; Cure; Env; Hiv-1; Humanized Mice; Nk; Small Cd4 Mimetics
Abstract
The human immunodeficiency virus (HIV) infected more than 77 million people since the beginning of the epidemic. In the absence of treatment, HIV causes acquired immunodeficiency syndrome (AIDS), which has already killed more than 35.4 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 this proposal is to evaluate the potential of an innovative strategy to decrease the size of the viral reservoir and ultimately eliminate it. We found that the majority of HIV-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 most vulnerable parts (Env). By using certain small molecules we were able to uncover parts of Env and showed that infected cells can be easily eliminated. In this proposal we will test if this strategy is able to eliminate HIV-infected cells isolated from patients (ex-vivo) and in an animal model (in-vivo). Altogether, this strategy will put us a step closer towards HIV eradication.
Competitiondate
201811
Approvedterm2
5 yrs 0 mth
Pinamesdelim
Finzi, Andrés; Kaufmann, Daniel E; Kumar, Priti
Approvedterm
5 ans 0 mois
Cihrcontribution2
~ $2,000,000~ $0~