Modulation of apoptosis against P. falciparum by low dose radiation in human PBMCs

Authors

  • Sompal Singh National Institute of Malaria Research
  • Ramesh C. Dhiman National Institute of Malaria Research
  • Aditya P. Dash National Institute of Malaria Research

DOI:

https://doi.org/10.3855/jidc.214

Keywords:

Low dose radiation, micronuclei, apoptosis, P. falciparum

Abstract

Background: Implications of low dose radiation (LDR) have been well reported in cancer therapy but data is scanty on the therapeutic application of LDR in infectious diseases.

Methodology: Human peripheral blood mononuclear cells (PBMCs) were cultured and exposed to 0.07 Gy. P. falciparum infected RBCs were mixed with the PBMCs after five hours of irradiation. Thereafter, PBMCs were monitored for micronuclei and apoptosis.

Results: The low dose pre-irradiated PBMCs which were subsequently challenged with parasite, showed a reduction in micronuclei frequency and apoptosis as compared to controls.

Conclusion: LDR inhibited apoptosis against P. falciparum in human PBMCs.

Author Biographies

Sompal Singh, National Institute of Malaria Research

Sompal Singh, SRF

National Institute of Malaria Research (ICMR) Sector-8, Dwarka, New Delhi-100 077 (India)

 

Ramesh C. Dhiman, National Institute of Malaria Research

Dr. RC Dhiman, Scientist ‘F’

National Institute of Malaria Research (ICMR) Sector-8, Dwarka, New Delhi-100 077 (India)

Aditya P. Dash, National Institute of Malaria Research

Prof. AP Dash, Director

National Institute of Malaria Research (ICMR) Sector-8, Dwarka, New Delhi-100 077 (India)

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Published

2009-12-14

How to Cite

1.
Singh S, Dhiman RC, Dash AP (2009) Modulation of apoptosis against P. falciparum by low dose radiation in human PBMCs. J Infect Dev Ctries 3:869–872. doi: 10.3855/jidc.214

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Brief Original Articles