"Stochastic model for In-Host HIV dynamics with therapeutic intervention

dc.creatorOdhiambo, John W.
dc.creatorLuboobi, Livingstone S.
dc.creatorMbogo, Rachel Waema
dc.date04/26/2013
dc.dateFri, 26 Apr 2013
dc.dateMon, 29 Apr 2013 14:00:01
dc.dateMonth: 3 Day: 27 Year: 2013
dc.dateThu, 9 May 2013 10:44:59
dc.date.accessioned2015-03-18T11:28:54Z
dc.date.available2015-03-18T11:28:54Z
dc.descriptionPublished Paper
dc.descriptionUntangling the dynamics between HIV and CD4 cellular populations and molecular interactions can be used to investigate the efective points of interventions in the HIV life cycle. With that in mind,we propose and show the usefulness of a stochastic approach towards modeling HIV and CD4 cells Dynamics in Vivo by obtaining probability generating function, the moment structures of the healthy CD4 cell and the virus particles at any time t and the probability of HIV clearance. The unique feature is that both therapy and the intracellular delay are incorporated into the model. Our analysis show that, when it is assumed that the drug is not completely effective, as is the case of HIV in vivo, the probability of HIV clearance depends on two factors: the combination of drug efficacy and length of the intracellular delay and also education to the infected patients. Comparing simulated data for before and after treatment indicates the importance of combined therapeutic intervention and intracellular delay in having low, undetectable viral load in HIV infected person.
dc.description.abstractUntangling the dynamics between HIV and CD4 cellular populations and molecular interactions can be used to investigate the e fective points of interventions in the HIV life cycle. With that in mind,we propose and show the usefulness of a stochastic approach towards modeling HIV and CD4 cells Dynamics in Vivo by obtaining probability generating function, the moment structures of the healthy CD4 cell and the virus particles at any time t and the probability of HIV clearance. The unique feature is that both therapy and the intracellular delay are incorporated into the model. Our analysis show that, when it is assumed that the drug is not completely eff ective, as is the case of HIV in vivo, the probability of HIV clearance depends on two factors: the combination of drug effi cacy and length of the intracellular delay and also education to the infected patients. Comparing simulated data for before and after treatment indicates the importance of combined therapeutic intervention and intracellular delay in having low, undetectable viral load in HIV infected person.
dc.formatNumber of Pages:23
dc.identifier
dc.identifier.urihttp://hdl.handle.net/11071/3499
dc.languageeng
dc.publisherHindawi Publishing Corporation
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dc.subjectIntracellular delay
dc.subjecttherapeutic intervention
dc.subjectCD4 cells
dc.subjectHIV
dc.subjectdrug efficacy
dc.subjectstochastic model.
dc.title"Stochastic model for In-Host HIV dynamics with therapeutic intervention
dc.typeArticle
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