The Relationship between HERV, Interleukin, and Transcription Factor Expression in ZIKV Infected versus Uninfected Trophoblastic Cells

Autor: Anderson Luís da Costa, Paula Prieto-Oliveira, Márcia Duarte-Barbosa, Robert Andreata-Santos, Cristina M. Peter, Thamires Prolo de Brito, Fernando Antoneli, Ricardo Durães-Carvalho, Marcelo R. S. Briones, Juliana T. Maricato, Paolo M. A. Zanotto, Denis Jacob Machado, Luiz M. R. Janini
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Cells, Vol 13, Iss 17, p 1491 (2024)
Druh dokumentu: article
ISSN: 2073-4409
DOI: 10.3390/cells13171491
Popis: Zika virus (ZIKV) is an arbovirus with maternal, sexual, and TORCH-related transmission capabilities. After 2015, Brazil had the highest number of ZIVK-infected pregnant women who lost their babies or delivered them with Congenital ZIKV Syndrome (CZS). ZIKV triggers an immune defense in the placenta. This immune response counts with the participation of interleukins and transcription factors. Additionally, it has the potential involvement of human endogenous retroviruses (HERVS). Interleukins are immune response regulators that aid immune tolerance and support syncytial structure development in the placenta, where syncytin receptors facilitate vital cell-to-cell fusion events. HERVs are remnants of ancient viral infections that integrate into the genome and produce syncytin proteins crucial for placental development. Since ZIKV can infect trophoblast cells, we analyzed the relationship between ZIKV infection, HERV, interleukin, and transcription factor modulations in the placenta. To investigate the impact of ZIKV on trophoblast cells, we examined two cell types (BeWo and HTR8) infected with ZIKV-MR766 (African) and ZIKV-IEC-Paraíba (Asian–Brazilian) using Taqman and RT2 Profiler PCR Array assays. Our results indicate that early ZIKV infection (24–72 h) does not induce differential interleukins, transcription factors, and HERV expression. However, we show that the expression of a few of these host defense genes appears to be linked independently of ZIKV infection. Future studies involving additional trophoblastic cell lineages and extended infection timelines will illuminate the dynamic interplay between ZIKV, HERVs, interleukins, and transcription factors in the placenta.
Databáze: Directory of Open Access Journals
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