Author: Donna Huber

Mapping Schistosoma mansoni endemicity in Rwanda: a critical assessment of geographical disparities arising from circulating cathodic antigen versus Kato-Katz diagnostics

Posted on Sep 30, 2019 in publications

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text] Background Schistosomiasis is a neglected tropical disease caused by Schistosoma parasites. Intervention relies on identifying high-risk regions, yet rapid Schistosoma diagnostics (Kato-Katz stool assays (KK) and circulating cathodic antigen urine assays (CCA)) yield different prevalence estimates. We mapped S. mansoni prevalence and delineated at-risk regions...

Metabolic dependency of chorismate in Plasmodium falciparum suggests an alternative source for the ubiquinone biosynthesis precursor

Posted on Sep 26, 2019 in publications

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]The shikimate pathway, a metabolic pathway absent in humans, is responsible for the production of chorismate, a branch point metabolite. In the malaria parasite, chorismate is postulated to be a direct precursor in the synthesis of p-aminobenzoic...

David Peterson to present at Athens Science Cafe

Posted on Sep 24, 2019 in CTEGD Blog

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text] Learn more about malaria and current efforts to eliminate this disease from CTEGD faculty member David Peterson. The Athens Science Cafes, sponsored by the Athens Science Alliance, meets at Little Kings Shuffle Club on W. Hancock Ave....

Clinically silent relapsing malaria may still pose a threat

Posted on Sep 23, 2019 in CTEGD Blog

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]The immune system can control a relapsing form of malaria enough to avoid clinical signs of disease, but it doesn’t eliminate transmissible parasites from the body that may still be infectious to mosquitoes. That’s the conclusion of...

Dennis Kyle interviewed for Outbreak News Today

Posted on Sep 19, 2019 in CTEGD Blog

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]Dennis Kyle, director of the Center for Tropical and Emerging Global Diseases, was interviewed during the 4th Annual Amoeba Summit about his work with Naegleria fowleri. Listen to the interview at Outbreak News Today.[/vc_column_text][/vc_column][vc_column width="1/3"][vc_widget_sidebar sidebar_id="News recent...

Humoral immunity prevents clinical malaria during Plasmodium relapses without eliminating gametocytes

Posted on Sep 19, 2019 in publications

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]Plasmodium relapses are attributed to the activation of dormant liver-stage parasites and are responsible for a significant number of recurring malaria blood-stage infections. While characteristic of human infections caused by P. vivax and P. ovale, their relative contribution to malaria disease burden and...

Is reliance on an inaccurate genome sequence sabotaging your experiments?

Posted on Sep 12, 2019 in publications

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]Advances in genomics have made whole genome studies increasingly feasible across the life sciences. However, new technologies and algorithmic advances do not guarantee flawless genomic sequences or annotation. Bias, errors, and artifacts can enter at any stage...

Visiting Scholar Fellow: Fernando Sanchez-Valdéz

Posted on Aug 28, 2019 in CTEGD Blog

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]Dr. Fernando Sanchez-Valdéz, from Salta, Argentina, completed a Ph.D. in Molecular Biology at the Faculty of Pharmacy and Biochemistry at the University of Buenos Aires, Argentina in 2014. After his Ph.D., he completed a postdoctoral fellowship in...

Accessing Cryptosporidium Omic and Isolate Data via CryptoDB.org

Posted on Aug 27, 2019 in publications

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]Cryptosporidium has historically been a difficult organism to work with, and molecular genomic data for this important pathogen have typically lagged behind other prominent protist pathogens. CryptoDB ( http://cryptodb.org/ ) was launched in 2004 following the appearance...

Protozoan persister-like cells and drug treatment failure

Posted on Aug 23, 2019 in publications

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3"][vc_column_text]Antimicrobial treatment failure threatens our ability to control infections. In addition to antimicrobial resistance, treatment failures are increasingly understood to derive from cells that survive drug treatment without selection of genetically heritable mutations. Parasitic protozoa, such as Plasmodium species...

Author: Donna Huber

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