Human Infection with Rickettsia sp. related to R. japonica, Thailand

by Jariyanart Gaywee, Piyanate Sunyakumthorn, Wuttikon Rodkvamtook, Toon Ruang-areerate, Carl Jeffries Mason, Narongrid Sirisopana
Published 2007-04-01

Isolation of a rickettsial pathogen from a non-hematophagous arthropod.

by Chutima Thepparit, Piyanate Sunyakumthorn, Mark L Guillotte, Vsevolod L Popov, Lane D Foil, Kevin R Macaluso
Published 2011-01-01

Novel identification of Dermacentor variabilis Arp2/3 complex and its role in rickettsial infection of the arthropod vector.

by Natthida Petchampai, Piyanate Sunyakumthorn, Mark L Guillotte, Victoria I Verhoeve, Kaikhushroo H Banajee, Michael T Kearney, Kevin R Macaluso
Published 2014-01-01

Establishment of a Rhesus Macaque Model for Scrub Typhus Transmission: Pilot Study to Evaluate the Minimal <i>Orientia tsutsugamushi</i> Transmission Time by <i>Leptotrombidium</i>...

by Piyada Linsuwanon, Sirima Wongwairot, Nutthanun Auysawasdi, Taweesak Monkanna, Allen L. Richards, Surachai Leepitakrat, Piyanate Sunyakumthorn, Rawiwan Im-Erbsin, Katie Poole-Smith, Patrick McCardle
Published 2021-08-01

T-Cell Responses Are Associated with Survival in Acute Melioidosis Patients.

by Kemajittra Jenjaroen, Suchintana Chumseng, Manutsanun Sumonwiriya, Pitchayanant Ariyaprasert, Narisara Chantratita, Piyanate Sunyakumthorn, Maliwan Hongsuwan, Vanaporn Wuthiekanun, Helen A Fletcher, Prapit Teparrukkul, Direk Limmathurotsakul, Nicholas P J Day, Susanna J Dunachie
Published 2015-10-01

An intradermal inoculation model of scrub typhus in Swiss CD-1 mice demonstrates more rapid dissemination of virulent strains of Orientia tsutsugamushi.

by Piyanate Sunyakumthorn, Daniel H Paris, Teik-Chye Chan, Margaret Jones, Alison Luce-Fedrow, Suchismita Chattopadhyay, Ju Jiang, Tippawan Anantatat, Gareth D H Turner, Nicholas P J Day, Allen L Richards
Published 2013-01-01

Dual RNA-seq of Orientia tsutsugamushi informs on host-pathogen interactions for this neglected intracellular human pathogen

by Bozena Mika-Gospodorz, Suparat Giengkam, Alexander J. Westermann, Jantana Wongsantichon, Willow Kion-Crosby, Suthida Chuenklin, Loo Chien Wang, Piyanate Sunyakumthorn, Radoslaw M. Sobota, Selvakumar Subbian, Jörg Vogel, Lars Barquist, Jeanne Salje
Published 2020-07-01

Characterization of the rhesus macaque (Macaca mulatta) scrub typhus model: Susceptibility to intradermal challenge with the human pathogen Orientia tsutsugamushi Karp.

by Piyanate Sunyakumthorn, Suwit J Somponpun, Rawiwan Im-Erbsin, Tippawan Anantatat, Kemajittra Jenjaroen, Susanna J Dunachie, Eric D Lombardini, Robin L Burke, Stuart D Blacksell, James W Jones, Carl J Mason, Allen L Richards, Nicholas P J Day, Daniel H Paris
Published 2018-03-01

Strong interferon-gamma mediated cellular immunity to scrub typhus demonstrated using a novel whole cell antigen ELISpot assay in rhesus macaques and humans.

by Manutsanun Sumonwiriya, Daniel H Paris, Piyanate Sunyakumthorn, Tippawan Anantatat, Kemajittra Jenjaroen, Suchintana Chumseng, Rawiwan Im-Erbsin, Ampai Tanganuchitcharnchai, Suthatip Jintaworn, Stuart D Blacksell, Fazle R Chowdhury, Barbara Kronsteiner, Prapit Teparrukkul, Robin L Burke, Eric D Lombardini, Allen L Richards, Carl J Mason, James W Jones, Nicholas P J Day, Susanna J Dunachie
Published 2017-09-01