Kathryn Tiedje

Evolution of antimalarial drug resistance markers in the reservoir of Plasmodium falciparum infections in the Upper East Region of Ghana.

Charles A Narh, Anita Ghansah, Michael F Duffy, Shazia Ruybal-Pesántez, Christiana O Onwona, Abraham R Oduro, Kwadwo A Koram, Karen P Day, Kathryn E Tiedje

Journal article  |  2020  |  The Journal of Infectious Diseases

BACKGROUND: The majority of Plasmodium falciparum infections, constituting the reservoir in all ages, are asymptomatic in high tra..

Competition for hosts modulates vast antigenic diversity to generate persistent strain structure in Plasmodium falciparum

Shai Pilosof, Qixin He, Kathryn E Tiedje, Shazia Ruybal-Pesantez, Karen P Day, Mercedes Pascual

Journal article  |  2019  |  PLoS Biology

GLOBAL STRUCTURE OF THE VAR GENES ENCODING THE MAJOR VARIANT SURFACE ANTIGEN OF PLASMODIUM FALCIPARUM

Gerry Tonkin-Hill, Shazia Ruybal-Pesantez, Kathryn E Tiedje, Virginie Rougeron, Sedigheh Zakeri, Tepanata Pumpaibool, Pingchai Harnyuttanakorn, OraLee H Branch, Lastenia Ruiz-Mesia, Michael F Duffy, Thomas S Rask, Franck Prugnolle, Yao-Ban Yao-Ban Chan, Anthony T Papenfuss, Karen P Day

Conference Proceedings  |  2019  |  AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE

EVOLUTION OF PLASMODIUM FALCIPARUM AFTER AN OUTBREAK FACILITATES LOW ENDEMICITY MALARIA TRANSMISSION IN ECUADOR

Shazia Ruybal-Pesantez, Fabian E Saenz, Claudia A Vera-Arias, Kathryn E Tiedje, Karen P Day

Conference Proceedings  |  2019  |  AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE

Networks of genetic similarity reveal non-neutral processes shape strain structure in Plasmodium falciparum

Qixin He, Shai Pilosof, Kathryn E Tiedje, Shazia Ruybal-Pesantez, Yael Artzy-Randrup, Edward B Baskerville, Karen P Day, Mercedes Pascual

Journal article  |  2018  |  Nature Communications

Signatures of competition and strain structure within the major blood-stage antigen of Plasmodium falciparum in a local community in Ghana

Mary M Rorick, Yael Artzy-Randrup, Shazia Ruybal-Pesantez, Kathryn E Tiedje, Thomas S Rask, Abraham Oduro, Anita Ghansah, Kwadwo Koram, Karen P Day, Mercedes Pascual

Journal article  |  2018  |  Ecology and Evolution

Evolutionary structure of Plasmodium falciparum major variant surface antigen genes in South America: Implications for epidemic transmission and surveillance

Virginie Rougeron, Kathryn E Tiedje, Donald S Chen, Thomas S Rask, Dionicia Gamboa, Amanda Maestre, Lise Musset, Eric Legrand, Oscar Noya, Erhan Yalcindag, Francois Renaud, Franck Prugnolle, Karen P Day

Journal article  |  2017  |  Ecology and Evolution

EPIDEMIOLOGY OF CHRONIC ASYMPTOMATIC PLASMODIUM FALCIPARUM INFECTIONS AMONG ALL AGES IN AN AREA WITH SEASONAL MALARIA TRANSMISSION IN BONGO DISTRICT, GHANA

Kathryn E Tiedje, Godfred Agongo, Anita Ghansah, Thomas Anyorigiya, Daniel Azongo, Aprielle Wills, Timothy Awine, Abraham Oduro, Kwadwo A Koram, Mercedes Pascual, Karen P Day

Conference Proceedings  |  2017  |  AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE

Population genomics of virulence genes of Plasmodium falciparum in clinical isolates from Uganda

Shazia Ruybal-Pesantez, Kathryn E Tiedje, Gerry Tonkin-Hill, Thomas S Rask, Moses R Kamya, Bryan Greenhouse, Grant Dorsey, Michael F Duffy, Karen P Day

Journal article  |  2017  |  Scientific Reports

Evidence of strain structure in Plasmodium falciparum var gene repertoires in children from Gabon, West Africa

Karen P Day, Yael Artzy-Randrup, Kathryn E Tiedje, Virginie Rougeron, Donald S Chen, Thomas S Rask, Mary M Rorick, Florence Migot-Nabias, Philippe Deloron, Adrian JF Luty, Mercedes Pascual

Journal article  |  2017  |  Proceedings of the National Academy of Sciences

Seasonal Variation in the Epidemiology of Asymptomatic Plasmodium falciparum Infections across Two Catchment Areas in Bongo District, Ghana

Kathryn E Tiedje, Abraham R Oduro, Godfred Agongo, Thomas Anyorigiya, Daniel Azongo, Timothy Awine, Anita Ghansah, Mercedes Pascual, Kwadwo A Koram, Karen P Day

Journal article  |  2017  |  The American Journal of Tropical Medicine and Hygiene

Lack of Geospatial Population Structure Yet Significant Linkage Disequilibrium in the Reservoir of Plasmodium falciparum in Bongo District, Ghana

Shazia Ruybal-Pesantez, Kathryn E Tiedje, Mary M Rorick, Lucas Amenga-Etego, Anita Ghansah, Abraham R Oduro, Kwadwo A Koram, Karen P Day

Journal article  |  2017  |  The American Journal of Tropical Medicine and Hygiene

VAR CODE: A NEW MOLECULAR EPIDEMIOLOGY TOOL FOR MONITORING PLASMODIUM FALCIPARUM IN A HIGH TRANSMISSION AREA OF GHANA, WEST AFRICA

Shazia Ruybal-Pesantez, Kathryn E Tiedje, Gerry Tonkin-Hill, Shai Pilosof, Abraham Oduro, Kwadwo A Koram, Mercedes Pascual, Karen P Day

Conference Proceedings  |  2017  |  AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE

A SURVEY OF THE RESERVOIR OF MOLECULAR MARKERS OF PLASMODIUM FALCIPARUM ANTIMALARIAL DRUG RESISTANCE FROM A HIGH TRANSMISSION SETTING IN BONGO DISTRICT, GHANA

Charles A Narh, Kathryn E Tiedje, Christiana O Onwona, Thomas Anyorigiya, Godfred Agongo, Daniel Azongo, Timothy Awine, Raymond Aboriga, Abraham Oduro, Mercedes Pascual, Kwadwo A Koram, Karen P Day, Anita Ghansah

Conference Proceedings  |  2015  |  AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE

Epistatic Interactions between Apolipoprotein E and Hemoglobin S Genes in Regulation of Malaria Parasitemia

V Rougeron, CM Woods, KE Tiedje, F Bodeau-Livinec, F Migot-Nabias, P Deloron, AJF Luty, FJI Fowkes, KP Day

Journal article  |  2013  |  PLoS ONE

Community case management of childhood illnesses: policy and implementation in Countdown to 2015 countries

Alexandra de Sousa, Kathryn E Tiedje, Judith Recht, Ivana Bjelic, Davidson H Hamer

Journal article  |  2012  |  Bulletin of the World Health Organization

beta-Alanine as a small molecule neurotransmitter

KE Tiedje, K Stevens, S Barnes, DF Weaver

Journal article  |  2010  |  Neurochemistry International

Deducing the bioactive face of hydantoin anticonvulsant drugs using NMR spectroscopy

Kathryn E Tiedje, Donald F Weaver

Journal article  |  2008  |  Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques