Human Chromosomal Integration of Latent State Human Herpes Virus 6 (HHV-6): Difference between revisions

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==Pathophysiology of HHV-6 Infection==
==Pathophysiology of HHV-6 Infection==
[[Image:Rash.jpg|thumb|400px|right| [http://andbabybmakesthree.wordpress.com/2009/11/11/wordless-wednesday-roseola/ Figure 4.] HHV-6 infection results in roseola, often diagnosed by a characteristic red rash. The roseola rash can form as either raised bumps or can be flat. It is non-contagious and is usually found on the neck, abdomen, back, and trunk, but can also be present on the arms and legs]]


===Initial Infection===
===Initial Infection===
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===Latency in Healthy Children and Adults===
===Latency in Healthy Children and Adults===


===Reactivation in Immunosuppressed Individuals===  
===Reactivation in Immunosuppressed Individuals===


==HHV-6 and Associated Disease States==
==HHV-6 and Associated Disease States==

Revision as of 20:13, 1 November 2010

By: Kerri-Lynn Conrad

Introduction

Figure 1. Transmission electron micrograph visualization of Human Herpes Virus-6 (HHV-6) on the surface of a human lymphocyte. HHV-6 is the causative agent of roseola, a disease that effects nearly every human infant.


Genomic Structure of HHV-6

Figure 2. Genomic organization of HHV-6B. The asterisk indicates the start of lytic genomic replication. Viral telomeric sequences are indicated by green bars T1 and T2. Open arrows represent protein coding regions.

HHV-6 Replication Cycle

Figure 3. Lytic replication cycle of HHV-6.

Epidemiology

Pathophysiology of HHV-6 Infection

Figure 4. HHV-6 infection results in roseola, often diagnosed by a characteristic red rash. The roseola rash can form as either raised bumps or can be flat. It is non-contagious and is usually found on the neck, abdomen, back, and trunk, but can also be present on the arms and legs

Initial Infection

Latency in Healthy Children and Adults

Reactivation in Immunosuppressed Individuals

HHV-6 and Associated Disease States

Latency through Human Chromosomal Integration

Transmission through Germ Line

Future Work

References

Edited by Kerri-Lynn Conrad, student of Joan Slonczewski for BIOL 375 Virology, 2010, Kenyon College.