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Full-Text Articles in Life Sciences

Identification Of The Kaposi's Sarcoma-Associated Herpesvirus (Kshv) Surface Glycoprotein Targets Of Human Kshv-Specific Neutralizing Antibody Responses, Yasaman Mortazavi Jan 2020

Identification Of The Kaposi's Sarcoma-Associated Herpesvirus (Kshv) Surface Glycoprotein Targets Of Human Kshv-Specific Neutralizing Antibody Responses, Yasaman Mortazavi

School of Biological Sciences: Dissertations, Theses, and Student Research

Kaposi’s sarcoma-associated herpesvirus (KSHV), also known as human herpesvirus 8 (HHV-8), is the etiological agent of Kaposi’s sarcoma (KS), and is also associated with two B cell malignancies, primary effusion lymphoma and multicentric Castleman's disease. The distribution of KSHV varies globally with high prevalence in some areas of sub-Saharan Africa (SSA), where seroprevalence can be as high as 80%. It is estimated that nearly 44,000 new cases of KS emerge annually globally, with the highest incidents occurring in Africa, where KSHV is endemic. Currently, there is no prophylactic vaccine against KSHV, and efforts to develop prophylactic vaccines have been limited. …


Whole-Genome Sequencing Of Kshv From Zambian Kaposi’S Sarcoma Biopsies Reveals Unique Viral Diversity, Landon N. Olp, Adrien Jeanniard, Clemence Marimo, John T. West, Charles Wood Sep 2015

Whole-Genome Sequencing Of Kshv From Zambian Kaposi’S Sarcoma Biopsies Reveals Unique Viral Diversity, Landon N. Olp, Adrien Jeanniard, Clemence Marimo, John T. West, Charles Wood

Nebraska Center for Virology: Faculty Publications

Kaposi’s sarcoma-associated herpesvirus (KSHV) is the etiological agent for Kaposi’s sarcoma (KS). Both KSHV and KS are endemic in sub-Saharan Africa where approximately 84% of global KS cases occur. Nevertheless, whole-genome sequencing of KSHV has only been completed using isolates from Western countries—where KS is not endemic. The lack of whole-genome KSHV sequence data from the most clinically important geographical region, sub-Saharan Africa, represents an important gap as it remains unclear whether genomic diversity has a role on KSHV pathogenesis. We hypothesized that distinct KSHV genotypes might be present in sub-Saharan Africa compared to Western countries. Using a KSHV-targeted enrichment …


Aids-Associated Viral Oncogenesis: Overview, Charles Wood Jan 2007

Aids-Associated Viral Oncogenesis: Overview, Charles Wood

Nebraska Center for Virology: Faculty Publications

It has been 25 years since the acquired immunodeficiency syndrome (AIDS) was first described and over 23 years since the human immunodeficiency virus (HIV) associated with the disease was first discovered. In spite of the tremendous progress that was made in understanding both the disease and the virus, there are still millions of people infected, died, or living with the disease. As for the year 2005 alone, the Joint United Nations Programme on HIV/AIDS (http://www.UNAIDS.org) estimates that there are about 40 million people living with HIV/AIDS globally, and approximately 3 million people died from AIDS in the year. Globally, it …


Vertical Transmission Of Kaposi's Sarcoma-Associated Herpesvirus, Hamakwa Mantina, Chipepo Kankasa, Winslow Klaskala, Brad Brayfield, James Campbell, Quijiang Du, Ganapati Bhat, Francis Kasolo, Charles Mitchell, Charles Wood Jan 2001

Vertical Transmission Of Kaposi's Sarcoma-Associated Herpesvirus, Hamakwa Mantina, Chipepo Kankasa, Winslow Klaskala, Brad Brayfield, James Campbell, Quijiang Du, Ganapati Bhat, Francis Kasolo, Charles Mitchell, Charles Wood

Nebraska Center for Virology: Faculty Publications

Little is presently known about the specific routes of transmission of Kaposi’s sarcoma-associated herpesvirus (KSHV) or human herpesvirus-8 (HHV-8). To investigate whether this agent might be transmitted vertically from mother to infant, we conducted a study on 89 KSHV seropositive mothers and their newborn infants. Thirteen mothers (14.6%) had KSHV DNA detected in their peripheral blood mononuclear cells (PBMC). Two of 89 samples drawn at birth from infants born to KSHV seropositive mothers had KSHV DNA detectable within their PBMC. These findings suggest that KSHV can be transmitted perinatally, but infrequently. Other routes of transmission such as horizontal transmission remain …