A Review of Scrub Typhus (Orientia tsutsugamushi and Related Organisms): Then, Now, and Tomorrow

A Luce-Fedrow, ML Lehman, DJ Kelly… - Tropical medicine and …, 2018 - mdpi.com
Scrub typhus and the rickettsial diseases represent some of the oldest recognized vector-
transmitted diseases, fraught with a rich historical aspect, particularly as applied to …

[HTML][HTML] Orientia tsutsugamushi: The dangerous yet neglected foe from the East

A Banerjee, S Kulkarni - International Journal of Medical Microbiology, 2021 - Elsevier
Orientia tsutsugamushi (OT), the causative agent of the vector-borne Scrub typhus zoonotic
disease in humans, is a unique microorganism that exists in the Asia-Pacific region since a …

A time-course comparative clinical and immune response evaluation study between the human pathogenic Orientia tsutsugamushi strains: Karp and Gilliam in a rhesus …

M Inthawong, P Sunyakumthorn… - PLoS Neglected …, 2022 - journals.plos.org
Background Scrub typhus is a vector-borne febrile illness caused by Orientia tsutsugamushi
transmitted by the bite of Trombiculid mites. O. tsutsugamushi has a high genetic diversity …

[HTML][HTML] Intranasal immunization with nanoparticles containing an Orientia tsutsugamushi protein vaccine candidate and a polysorbitol transporter adjuvant enhances …

CG Kim, WK Kim, N Kim, YJ Pyung, DJ Park… - Immune …, 2023 - ncbi.nlm.nih.gov
Scrub typhus, a mite-borne infectious disease, is caused by Orientia tsutsugamushi. Despite
many attempts to develop a protective strategy, an effective preventive vaccine has not been …

Orientia tsutsugamushi Ank5 promotes NLRC5 cytoplasmic retention and degradation to inhibit MHC class I expression

HE Adcox, JR Hunt, PE Allen, TE Siff… - Nature …, 2024 - nature.com
How intracellular bacteria subvert the major histocompatibility complex (MHC) class I
pathway is poorly understood. Here, we show that the obligate intracellular bacterium …

Vaccine development: obligate intracellular bacteria new tools, old pathogens: the current state of vaccines against obligate intracellular bacteria

EJ van Schaik, AP Fratzke, AE Gregory… - Frontiers in Cellular …, 2024 - frontiersin.org
Obligate intracellular bacteria have remained those for which effective vaccines are
unavailable, mostly because protection does not solely rely on an antibody response …

Orientia tsutsugamushi Nucleomodulin Ank13 Exploits the RaDAR Nuclear Import Pathway To Modulate Host Cell Transcription

HE Adcox, AL Hatke, SE Andersen, S Gupta, NB Otto… - Mbio, 2021 - Am Soc Microbiol
Orientia tsutsugamushi is the etiologic agent of scrub typhus, the deadliest of all diseases
caused by obligate intracellular bacteria. Nucleomodulins, bacterial effectors that …

The neglected challenge: Vaccination against rickettsiae

A Osterloh - PLoS neglected tropical diseases, 2020 - journals.plos.org
Over the last decades, rickettsioses are emerging worldwide. These diseases are caused by
intracellular bacteria. Although rickettsioses can be treated with antibiotics, a vaccine …

Distinct Role of TNFR1 and TNFR2 in Protective Immunity Against Orientia tsutsugamushi Infection in Mice

Y Liang, J Fisher, C Gonzales, B Trent, G Card… - Frontiers in …, 2022 - frontiersin.org
Infection with Orientia tsutsugamushi, an obligate intracellular bacterium, can cause mild or
severe scrub typhus. Some patients develop acute lung injury, multi-organ failure, and fatal …

Vaccine design and vaccination strategies against rickettsiae

A Osterloh - Vaccines, 2021 - mdpi.com
Rickettsioses are febrile, potentially lethal infectious diseases that are a serious health
threat, especially in poor income countries. The causative agents are small obligate …