Rickettsia-Host-Tick Interactions: Knowledge Advances and Gaps

HK Kim - Infection and Immunity, 2022 - Am Soc Microbiol
Ticks are hematophagous ectoparasites capable of transmitting multiple human pathogens.
Environmental changes have supported the expansion of ticks into new geographical areas …

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 …

Chromosome structure and DNA replication dynamics during the life cycle of the predatory bacterium Bdellovibrio bacteriovorus

K Pląskowska… - FEMS Microbiology …, 2023 - academic.oup.com
Bdellovibrio bacteriovorus, an obligate predatory Gram-negative bacterium that proliferates
inside and kills other Gram-negative bacteria, was discovered more than 60 years ago …

Transposon mutagenesis of Rickettsia felis sca1 confers a distinct phenotype during flea infection

HJ Laukaitis, TT Cooper, C Suwanbongkot… - PLoS …, 2022 - journals.plos.org
Since its recognition in 1994 as the causative agent of human flea-borne spotted fever,
Rickettsia felis, has been detected worldwide in over 40 different arthropod species. The cat …

Pathogenic Rickettsia spp. as emerging models for bacterial biology

B Sit, RL Lamason - Journal of Bacteriology, 2024 - Am Soc Microbiol
Our understanding of free-living bacterial models like Escherichia coli far outpaces that of
obligate intracellular bacteria, which cannot be cultured axenically. All obligate intracellular …

Cell-selective proteomics reveal novel effectors secreted by an obligate intracellular bacterial pathogen

AG Sanderlin, H Kurka Margolis, AF Meyer… - Nature …, 2024 - nature.com
Pathogenic bacteria secrete protein effectors to hijack host machinery and remodel their
infectious niche. Rickettsia spp. are obligate intracellular bacteria that can cause life …

Epidemiology and genetic characteristics of tick-borne bacteria in dromedary camels of the world

R Selmi, H Belkahia, A Sazmand, MB Said, L Messadi - Acta tropica, 2022 - Elsevier
This review presents updated knowledge on the main tick-borne bacteria infecting one-
humped camels (Camelus dromedarius) around the world. Camels are increasingly the …

A cross-sectional study on the nasopharyngeal microbiota of individuals with SARS-CoV-2 infection across three COVID-19 waves in India

T Bose, Wasimuddin, V Acharya, NK Pinna… - Frontiers in …, 2023 - frontiersin.org
Background Multiple variants of the SARS-CoV-2 virus have plagued the world through
successive waves of infection over the past three years. Independent research groups …

Quantitative analysis of morphogenesis and growth dynamics in an obligate intracellular bacterium

WM Figueroa-Cuilan, O Irazoki, M Feeley… - Molecular biology of …, 2023 - Am Soc Cell Biol
Obligate intracellular bacteria of the order Rickettsiales include important human pathogens.
However, our understanding of the biology of Rickettsia species is limited by challenges …

Metabolism and physiology of pathogenic bacterial obligate intracellular parasites

CG Mandel, SE Sanchez, CC Monahan… - Frontiers in Cellular …, 2024 - frontiersin.org
Bacterial obligate intracellular parasites (BOIPs) represent an exclusive group of bacterial
pathogens that all depend on invasion of a eukaryotic host cell to reproduce. BOIPs are …