Microdevices for examining immunological responses of single cells to HIV

Autor: Jonghoon Choi, Yoon Jeong, Hyung-Seop Han, Kwan Hyi Lee
Jazyk: angličtina
Rok vydání: 2014
Předmět:
T-Lymphocytes
Common disease
Human immunodeficiency virus (HIV)
lcsh:Life
lcsh:QR1-502
HIV Infections
Review Article
medicine.disease_cause
TNF
tumour necrosis factor

Biochemistry
lcsh:Microbiology
ART
antiretroviral therapy

LTNP
long-term non-progression

single-cell analysis
Hiv treatment
SIV
simian immunodeficiency virus

TH1
T-helper 1 cell

virus diseases
vaccines
HLA
human leucocyte antigen

MCP
monocyte chemotactic protein

Cell memory
PBMC
peripheral blood mononuclear cell

Biophysics
microfluidics
T cells
Treg
regulatory T cell

Virus
Immune system
Acquired immunodeficiency syndrome (AIDS)
medicine
MHC
major histocompatibility complex

Animals
Humans
IFN
interferon

Molecular Biology
cellular immune response
business.industry
ELISpot
enzyme-linked immunosorbent spot

HIV
Cell Biology
medicine.disease
Virology
Antiretroviral therapy
IL
interleukin

lcsh:QH501-531
TCR
T-cell receptor

Immunology
microwells
business
ICS
intracellular cytokine staining

integrative analysis
Zdroj: Bioscience Reports, Vol 34, Iss 4, p e00134 (2014)
Bioscience Reports
ISSN: 1573-4935
Popis: More than 60 million people in the world have been diagnosed with HIV infections since the virus was recognized as the causative agent of AIDS in the 1980s. Even though more than half of the infected patients have died, effective disease treatment and prevention measures have not been established. ART (antiretroviral therapy) is the only proven HIV treatment that sustains the suppression of patient viraemia. Current routine approaches to treat HIV infections are targeted at developing vaccines that will induce humoral or cell memory immune responses. However, developing an effective vaccine has been challenging because the HIV mutates rapidly, which allows the virus to evade immune surveillances established against the previous strain. In addition, the virus is able to quickly establish a reservoir and treatment is difficult because of the general lack of knowledge about HIV immune response mechanisms. This review introduces common disease symptoms and the progression of HIV infection with a brief summary of the current treatment approaches. Different cellular immune responses against HIV are also discussed, with emphasis on a nanotechnology research that has focused on probing T-cell response to HIV infection. Furthermore, we discuss recent noteworthy nanotechnology updates on T-cell response screening that is focused on HIV infection. Finally, we review potential future treatment strategies based on the correlations between T-cell response and HIV infection.
Databáze: OpenAIRE