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 …

Microbial invasion vs. tick immune regulation

DE Sonenshine, KR Macaluso - Frontiers in Cellular and Infection …, 2017 - frontiersin.org
Ticks transmit a greater variety of pathogenic agents that cause disease in humans and
animals than any other haematophagous arthropod, including Lyme disease, Rocky …

Tick extracellular vesicles enable arthropod feeding and promote distinct outcomes of bacterial infection

AS Oliva Chávez, X Wang, L Marnin, NK Archer… - Nature …, 2021 - nature.com
Extracellular vesicles are thought to facilitate pathogen transmission from arthropods to
humans and other animals. Here, we reveal that pathogen spreading from arthropods to the …

An Anaplasma phagocytophilum T4SS effector, AteA, is essential for tick infection

JM Park, BM Genera, D Fahy, KT Swallow, CM Nelson… - Mbio, 2023 - Am Soc Microbiol
Pathogens must adapt to disparate environments in permissive host species, a feat that is
especially pronounced for vector-borne microbes, which transition between vertebrate hosts …

Targeted mutagenesis in Anaplasma marginale to define virulence and vaccine development against bovine anaplasmosis

P Hove, S Madesh, A Nair, D Jaworski, H Liu… - PLoS …, 2022 - journals.plos.org
Tick-borne Anaplasma species are obligate, intracellular, bacterial pathogens that cause
important diseases globally in people, agricultural animals, and dogs. Targeted …

Rickettsial pathogen perturbs tick circadian gene to infect the vertebrate host

S Khanal, V Taank, JF Anderson, H Sultana… - International Journal of …, 2022 - mdpi.com
Ixodes scapula ris is a medically important tick that transmits several microbes to humans,
including rickettsial pathogen Anaplasma phagocytophilum. In nature, these ticks encounter …

Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle

JT Olthoff, A Lindsay, R Abo-Zahrah… - Nature …, 2018 - nature.com
Force loss in skeletal muscle exposed to eccentric contraction is often attributed to injury. We
show that EDL muscles from dystrophin-deficient mdx mice recover 65% of lost force within …

Immunization against arthropod protein impairs transmission of rickettsial pathogen from ticks to the vertebrate host

PP Mahesh, P Namjoshi, H Sultana, G Neelakanta - npj Vaccines, 2023 - nature.com
Human anaplasmosis caused by Anaplasma phagocytophilum is one of the most common
tick-borne diseases in the United States. The black-legged ticks, Ixodes scapularis, vector …

Structural and biochemical characterization of Rv0187, an O-methyltransferase from Mycobacterium tuberculosis

S Lee, J Kang, J Kim - Scientific reports, 2019 - nature.com
Catechol O-methyltransferase (COMT) is widely distributed in nature and installs a methyl
group onto one of the vicinal hydroxyl groups of a catechol derivative. Enzymes belonging to …

The genus Anaplasma: drawing back the curtain on tick–pathogen interactions

AJ O'Neal, N Singh, MT Mendes… - Pathogens and …, 2021 - academic.oup.com
Tick-borne illnesses pose a serious concern to human and veterinary health and their
prevalence is on the rise. The interactions between ticks and the pathogens they carry are …