SOLVED: A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to properly recognize and bind to antigens presented by antigen-presenting cells. This would impair the helper T cell's ability to activate other immune cells and coordinate an effective immune response.

Evaluation of T Follicular Helper Cells and Germinal Center Response During Influenza A Virus Infection in Mice

T Cell Response to Ebola Virus Proteins | Immunology

CD4 Cells - Meaning, CD4 count, Significance in HIV, Function

How T Cells Get Some Much-Needed Rest | Immunology

SOLVED: (a) Describe the role of T cells in the immune response. (3 marks) (b) The graph in Figure 2 shows the development of an Infection with Human Immunodeficiency Virus (HIV) over a period of ten years with changes in the number of a type of T lymphocyte: T4 cel are also shown:Key HIV T4 cells1 3 : 3 L1 1 110Time /years() Describe the changes in the number of HIV particles over the 10-year period: (3 marks) Describe TWO ways in which the curve for the T4 cells differs from that for the HIV

T-cell Transfer Therapy - Immunotherapy

Basics of T-Cell Lymphoma: Diagnosis and Treatment