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Updated: Aug 14, 2026

Use of In vivo Imaging to Monitor the Progression of Experimental Mouse Cytomegalovirus Infection in Neonates
Published on: July 6, 2013
[Combined viral-mycoplasma placentitis]
Abstract:
265 placentas were studied by means of light and fluorescent microscopy. 82 placentas showed combined infections induced by 2-5 agents (various viruses and mycoplasmas). Bacterial and fungal placentitis were excluded Manifestations depended on the infectious agents, their number and variants of their combination. Enhancement of vascular damage was observed in placentitis with participation of myxoviruses and herpes simplex virus. Enhancement of lymphoplasmacytic infiltration and sclerosis was typical for combined placentitis as well as alteration of antibody formation and interferon production. This reflects the gravity of the infection and its spread to the extra-placental membranes.
Insights
Combined placental infections from multiple viruses and mycoplasmas can cause severe vascular damage and immune alterations. These infections impact antibody and interferon production, indicating serious placental and membrane involvement.
Area of Science:
- Pathology
- Immunology
- Microbiology
Context:
- Study of 265 placentas using light and fluorescent microscopy.
- Focus on combined infections by multiple viral and mycoplasma agents.
- Exclusion of bacterial and fungal placentitis.
Purpose:
- To investigate the pathological manifestations of combined placental infections.
- To correlate specific infectious agents with observed placental damage.
- To understand the impact on immune responses like antibody and interferon production.
Summary:
- 82 placentas exhibited combined infections involving 2-5 agents (viruses and mycoplasmas).
- Myxoviruses and herpes simplex virus participation enhanced vascular damage.
- Combined infections led to lymphoplasmacytic infiltration, sclerosis, and altered immune functions.
Impact:
- Findings highlight the severity of combined placental infections.
- Demonstrates the link between specific agents and pathological outcomes.
- Reveals implications for immune response and infection spread to extra-placental membranes.
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