explain the difference between macrophage-tropic and lymphocyte-tropic hiv strains, and how they can change over time during hiv infection of an individual.



Answer :

T-cell tropic (T-tropic) viruses can infect  CD4+ T cells and primary cultures of established T-cell lines, but not primary macrophages is the difference between macrophage-tropic and lymphocyte-tropic HIV strains.

What is macrophages?

  • Macrophages are specialized cells involved in recognizing, phagocytosing, and destroying bacteria and other pests.
  • In addition, they can cause inflammation by presenting antigens to her T cells and  releasing molecules (called cytokines) that activate other cells.
  • A type of white blood cell that surrounds and kills microorganisms, removes dead cells, and stimulates the action of other cells of the immune system.
  • Macrophages can be classified based on their basic function and activation.
  • According to this classification, there are classically activated (M1) macrophages, wound healing macrophages  and regulatory macrophages.
  • Macrophages are found in many organs of the body, such as the liver, brain, bones, lungs, and  blood, especially at sites of infection.

To learn more about macrophages from the given link :

https://brainly.com/question/13260225

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