Abstract
Human immunodeficiency virus is neurotropic which invades the central nervous system (CNS) in early course of systemic infection and makes the CNS an important dominant reservoir with the capacity to supply virus in low/undetectable viremia. Neuro-AIDS is the major upcoming issue among long-term seropositive survivors as a consequence of incompetence of antiretroviral in complete eradication of HIV from the CNS. Justification behind the low CNS concentration of antiretroviral is anatomical barrier and physicochemical properties of antiretrovirals. Some unmet needs in neuro-AIDS treatment are simplified CNS-targeted treatment regimen and disease-modifying therapies. Target-specific, safe, and controllable nanomedicines have been extensively studied, with particular success, to overcome the natural barriers to the antiretroviral drug delivery posed by the CNS anatomy, histology, and physiology. This chapter insight on current understanding of neuro-AIDS and the pathological mechanisms involved several limitations to the eradication of latent reservoirs and approaches to circumvent these limitations by state-of-the-art nanomedicines.
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- ABC:
-
ATP-binding cassette
- ADC:
-
AIDS dementia complex
- AIDS:
-
Acquired immunodeficiency syndrome
- ARV:
-
Antiretroviral
- BBB:
-
Blood-brain barrier
- BCRP:
-
Breast cancer resistance protein
- BCSFB:
-
Blood-cerebrospinal fluid barrier
- BMECs:
-
Brain microvessel endothelial cells
- BMVECs:
-
Brain microvascular endothelial cells
- cART:
-
Combination antiretroviral therapy
- CCR5:
-
C-C chemokine receptor type 5
- CD4:
-
Cluster of differentiation 4
- CNS:
-
Central nervous system
- CSF:
-
Cerebrospinal fluid
- CSFB:
-
Cerebrospinal fluid-brain barrier
- CXCR4:
-
C-X-C chemokine receptor type 4
- gp120:
-
Glycoprotein 120
- HAART:
-
Highly active antiretroviral therapy
- HAND:
-
HIV-associated neurocognitive disorders
- hCMEC/D3:
-
Human cerebral microvascular endothelial cell line
- HIV:
-
Human immunodeficiency virus
- NLCs:
-
Nanostructured lipid carriers
- PLA:
-
Polylactic acid
- PLGA:
-
Poly(D,L-lactic-co-glycolic acid)
- siRNA:
-
Small interfering ribonucleic acid
- SIV:
-
Simian immunodeficiency virus
- SLN:
-
Solid lipid nanoparticle
- Vpr:
-
Viral protein R
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Belgamwar, A., Khan, S., Yeole, P. (2019). Nanomedicines for Improved Antiretroviral Therapy in Neuro-AIDS. In: Rai, M., Yadav, A. (eds) Nanobiotechnology in Neurodegenerative Diseases. Springer, Cham. https://doi.org/10.1007/978-3-030-30930-5_10
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