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Updated: Jun 27, 2026

Simultaneous Study of the Recruitment of Monocyte Subpopulations Under Flow In Vitro

Simultaneous Study of the Recruitment of Monocyte Subpopulations Under Flow In Vitro

Published on: November 26, 2018

Methods to study monocyte migration induced by HIV-infected cells.

Vasudev R Rao¹, Eliseo A Eugenin, Joan W Berman

¹Department of Microbiology, Albert Einstein College of Medicine, Bronx, NY, USA.

Methods in Molecular Biology (Clifton, N.J.)

|November 21, 2008

Summary

HIV-associated dementia involves brain inflammation. This study develops methods to measure how HIV-1 Tat protein and chemokines from infected cells influence immune cell migration in the brain.

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Area of Science:

Neuroimmunology
Virology
Cell Biology

Background:

HIV-associated dementia (HAD) is a severe neurological complication of HIV infection.
Mononuclear phagocyte infiltration into the brain is a hallmark of HAD pathogenesis.
HIV-1 Tat protein and chemokines are implicated in facilitating this infiltration.

Purpose of the Study:

To develop and describe in vitro methods for assessing the role of soluble factors in monocyte migration.
To investigate the contribution of HIV-1 Tat protein and chemokines to immune cell trafficking in the context of HIV infection.

Main Methods:

Utilizing in vitro assays to measure monocyte migration.
Analyzing the effects of soluble factors (chemokines, HIV-1 Tat) released by HIV-infected and bystander cells.

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Quantifying the impact of these factors on immune cell movement.

Main Results:

The study outlines methodologies to quantify the influence of specific soluble factors on monocyte migration.
These methods allow for the assessment of both direct and indirect effects of HIV-related proteins and chemokines.
The described techniques provide a framework for further investigation into HAD mechanisms.

Conclusions:

The developed in vitro methods enable the study of soluble factor-mediated monocyte migration in HIV infection.
These methods are crucial for understanding the role of HIV-1 Tat and chemokines in HAD pathogenesis.
Further research using these techniques can elucidate therapeutic targets for HAD.