Article ID Journal Published Year Pages File Type
3377880 Journal of Microbiology, Immunology and Infection 2015 6 Pages PDF
Abstract
The immunity of human immune cells and their ability to inhibit Mycobacterium tuberculosis (MTB) are key factors in the anti-MTB effect. However, MTB modulates the levels and activity of key intracellular second messengers, such as calcium, to evade protective immune responses. Recent studies suggest that inhibiting L-type calcium channel in immune cells using either antibodies or small interfering RNA increases calcium influx, upregulates the expression of proinflammation genes, and reduces MTB burden. First, we will review the key factors in calcium-signaling pathway that may affect the immunity of immune cells to MTB infection. Second, we will focus on the role of calcium channels in regulating cellular immunity to MTB. Finally, we will discuss the possibility of using calcium-channel blockers as anti-MTB chemotherapy drugs to enhance chemotherapy effects, shorten treatment period, and overcome drug resistance.
Related Topics
Life Sciences Immunology and Microbiology Immunology
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