v1

T1 + Ttot = ∅

v10

∅ = Tstar1 + Ttot

v11

∅ = Tstar1 + Ttot

v12

∅ = T2 + Ttot

v13

∅ = T2 + Ttot

v14

T2 + Ttot = ∅

v15

T2 = Tstar2

v16

Tstar2 = T2

v17

T2 + Ttot = ∅

v18

T2 + Ttot = ∅

v19

Tstar2 + Ttot = ∅

v2

T1 = Tstar1

v20

Tstar2 + Ttot = ∅

v21

Tstar2 + Ttot = ∅

v22

∅ = VI

v23

VI = VNI

v24

VI = ∅

v25

VI = ∅

v26

∅ = VI

v27

VI = ∅

v28

∅ = VI

v29

VNI = ∅

v3

Tstar1 = T1

v30

∅ = E1

v31

∅ = E1

v32

E1 = ∅

v33

E1 = ∅

v34

E1 = E2

v35

∅ = E1

v36

∅ = E2

v37

E2 = ∅

v38

E2 = ∅

v4

T1 + Ttot = ∅

v5

∅ = T1 + Ttot

v6

∅ = T1 + Ttot

v7

Tstar1 + Ttot = ∅

v8

Tstar1 + Ttot = ∅

v9

Tstar1 = Tstar2

Global parameters

Assignment rules

viruscopiesperml = VNI + VI

Function definitions

Note that constraints are not enforced in simulations. It remains the responsibility of the user to verify that simulation results satisfy these constraints.


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Immuno-modulatory strategies for reduction of HIV reservoir cells.

  • HT Banks
  • Kevin B Flores
  • Shuhua Hu
  • Eric Rosenberg
  • Maria Buzon
  • Xu Yu
  • Matthias Lichterfeld
J. Theor. Biol. 2015; 372 : 146-158
Abstract
Antiretroviral therapy is able to suppress the viral load to below the detection limit, but it is not able to eradicate HIV reservoirs. Thus, there is a critical need for a novel treatment to eradicate (or reduce) the reservoir in order to eliminate the need for a lifelong adherence to antiretroviral therapy, which is expensive and potentially toxic. In this paper, we investigate the possible pharmacological strategies or combinations of strategies that may be beneficial to reduce or possibly eradicate the latent reservoir. We do this via studies with a validated mathematical model, where the parameter values are obtained with newly acquired clinical data for HIV patients. Our findings indicate that the strategy of reactivating the reservoir combined with enhancement of the killing rate of HIV-specific CD8+ T cells is able to eradicate the reservoir. In addition, our analysis shows that a targeted suppression of the immune system is also a possible strategy to eradicate the reservoir.

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