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Updated: Mar 23, 2026

Author Spotlight: Unveiling the Polyfunctionality and Heterogeneity in Immune Responses
Published on: March 8, 2024
Kinetics of cytokine profile in response to Mycobacterium bovis BCG and Streptococcus pyogenes activated cells
Vivek Verma1, Parveen Kumar1, Rakesh Singh Dhanda2
1Dr. B.R. Ambedkar Centre for Biomedical Research (ACBR), University of Delhi, Delhi 110007, India.
Abstract:
The infection of epithelial cells is a necessary step for Mycobacterium bovis BCG dissemination, but the mechanism of mycobacterial epithelial interactions is not completely understood. Similarly, Streptococcus pyogenes is a strictly human pathogen that favorably colonizes the skin and the pharynx. Effective cytokine secretion is essential in order to fabricate a suitable inflammatory response against an infection. In this data article, the cytokine profile in BCG and S. pyogenes activated THP-1 cell line in media after the acute phase of infection by ELISA is described. The interleukin-8 level was increased in response to both BCG and S. pyogenes, but was quite prominent after 24 h and further increased upto 72 h post infection. On the other hand, an increase in IL-6 response to S. pyogenes was observed while there was no response to BCG even after 48 h of infection. A low level of TNF-α was detected upon BCG and S. pyogenes infection.
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