Cells within cells: Rickettsiales and the obligate intracellular bacterial lifestyle

J Salje - Nature Reviews Microbiology, 2021 - nature.com
The Rickettsiales are a group of obligate intracellular vector-borne Gram-negative bacteria
that include many organisms of clinical and agricultural importance, including Anaplasma …

Cross-species RNA-seq for deciphering host–microbe interactions

AJ Westermann, J Vogel - Nature Reviews Genetics, 2021 - nature.com
The human body is constantly exposed to microorganisms, which entails manifold
interactions between human cells and diverse commensal or pathogenic bacteria. The …

[HTML][HTML] Genomic evolution and adaptation of arthropod-associated Rickettsia

K El Karkouri, E Ghigo, D Raoult, PE Fournier - Scientific Reports, 2022 - nature.com
Rickettsia species are endosymbionts hosted by arthropods and are known to cause mild to
fatal diseases in humans. Here, we analyse the evolution and diversity of 34 Rickettsia …

[HTML][HTML] Orientia and Rickettsia: different flowers from the same garden

JJ Gillespie, J Salje - Current Opinion in Microbiology, 2023 - Elsevier
Recent discoveries of basal extracellular Rickettsiales have illuminated divergent
evolutionary paths to host dependency in later-evolving lineages. Family Rickettsiaceae …

[HTML][HTML] Recent advances in genetic systems in obligate intracellular human-pathogenic bacteria

DJ Fisher, PA Beare - Frontiers in Cellular and Infection Microbiology, 2023 - frontiersin.org
The ability to genetically manipulate a pathogen is fundamental to discovering factors
governing host–pathogen interactions at the molecular level and is critical for devising …

[HTML][HTML] Persistence of obligate intracellular pathogens: alternative strategies to overcome host-specific stresses

CM Riffaud, EA Rucks, SP Ouellette - Frontiers in Cellular and …, 2023 - frontiersin.org
In adapting to the intracellular niche, obligate intracellular bacteria usually undergo a
reduction of genome size by eliminating genes not needed for intracellular survival. These …

[HTML][HTML] 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 …

Orientia tsutsugamushi: comprehensive analysis of the mobilome of a highly fragmented and repetitive genome reveals the capacity for ongoing lateral gene transfer …

S Giengkam, C Kullapanich, J Wongsantichon… - Msphere, 2023 - Am Soc Microbiol
The rickettsial human pathogen Orientia tsutsugamushi (Ot) is an obligate intracellular Gram-
negative bacterium with one of the most highly fragmented and repetitive genomes of any …

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 …

[HTML][HTML] Comparison of paper-based nucleic acid extraction materials for point-of-care testing applications

R Tang, M Li, X Yan, M Xie, LN Liu, Z Li, F Xu - Cellulose, 2022 - Springer
Cheap, rapid, simple and equipment-free nucleic acid extraction (NAE) is highly preferred
for implementing nucleic acid detection at point-of-care (POC). Paper-based NAE materials …