Abstract
Here we determined the relative expression of HERV-K and W proviruses in HIV infected and non-infected mothers as well as their respective babies up to 1 year-old. HIV-infected mothers, their babies and uninfected control groups presented expression of both HERV-K and HERV-W with relatively high frequency. While the level of HERV-K expression was similar among groups, the level of HERV-W expression in HIV-infected mothers was four-fold higher than the uninfected mothers from the control group (p < 0.01). HERV-W was down regulated in HIV-exposed babies in comparison to non-exposed babies. To our knowledge, this is the first report of HERV transcriptional activity in babies from 0-1 year-old.
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Acknowledgements
We thank FAPESP projects #2011/13612 and #2012/15381-7 for funding. Caleiro GS holds CAPES scholarship. Nali LHS, Oliveira ACS, Nunes CF hold FAPESP scholarship.
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Nali, L.H.S., Oliveira, A.C.S., Alves, D.O. et al. Expression of human endogenous retrovirus K and W in babies. Arch Virol 162, 857–861 (2017). https://doi.org/10.1007/s00705-016-3167-2
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DOI: https://doi.org/10.1007/s00705-016-3167-2