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måndag 15 maj 2023

ANAPLASMOOSI (Human granulocytic anaplasmosis , HGA) Pohjois-Amerikan punkin puremasta . Punkkikuume (TBF) joka hoituu doksimysiinillä.

 ANAPLASMOOSI  punkin puremasta!

. 2022 Sep;36(3):639-654.
doi: 10.1016/j.idc.2022.02.008. Human Granulocytic Anaplasmosis
Affiliations PMID: 36116840 DOI: 10.1016/j.idc.2022.02.008
Abstract uman granulocytic anaplasmosis (HGA) is a bacterial infection caused by Anaplasma phagocytophilum and transmitted by the bite of the black-legged (deer tick) in North America. Its incidence is increasing. HGA can be transmitted after 24 to 48 hours of tick attachment. The incubation period is 5 to 14 days after a tick bite. Symptoms include fever, chills, headache, and myalgia. Complications include shock, organ dysfunction, and death. Mortality is less than 1% with appropriate treatment. Doxycycline is first line treatment for all ages. Start it empirically if symptoms and risk factors suggest HGA. PCR is the confirmatory test of choice.Keywords: Anaplasmosis; Deer tick; Doxycycline; Ixodes; Leukopenia; Thrombocytopenia; Tick-borne.Copyright © 2022 Elsevier Inc. All rights reserved. 
 

Ananplasma phagocytophilum . on zoonoottinen obligatorisesti intracellulaarinen  bakteeri, jota välittyy myös  Siberian taiga-punkin kautta (Ixoides persulcatuus)

LÄHDE:  

Opening the black box of Anaplasma phagocytophilum diversity: current situation and future perspectives.
Dugat T, Lagrée AC, Maillard R, Boulouis HJ, Haddad N. Front Cell Infect Microbiol. 2015 Aug 14;5:61. doi: 10.3389/fcimb.2015.00061. eCollection 2015. PMID: 26322277 Free PMC article. Review.
Anaplasma phagocytophilum is a zoonotic obligate intracellular bacterium known to be transmitted by ticks belonging to the Ixodes persulcatus complex. ...Here, we review the current knowledge and future perspectives regarding A. phagocytophilum epidemiology a … This bacterium can infect several mammalian species, and is known to cause diseases with variable symptoms in many domestic animals. Specifically, it is the causative agent of tick-borne fever (TBF), a disease of important economic impact in European domestic ruminants, and human granulocytic anaplasmosis (HGA), an emerging zoonotic disease in Asia, USA and Europe. A. phagocytophilum epidemiological cycles are complex and involve different ecotypes, vectors, and mammalian host species. Moreover, the epidemiology of A. phagocytophilum infection differs greatly between Europe and the USA. These different epidemiological contexts are associated with considerable variations in bacterial strains. Until recently, few A. phagocytophilum molecular typing tools were available, generating difficulties in completely elucidating the epidemiological cycles of this bacterium. Over the last few years, many A. phagocytophilum typing techniques have been developed, permitting in-depth epidemiological exploration. Here, we review the current knowledge and future perspectives regarding A. phagocytophilum epidemiology and phylogeny, and then focus on the molecular typing tools available for studying A. phagocytophilum genetic diversity.

Keywords: Anaplasma phagocytophilum; diversity; epidemiology; granulocytic anaplasmosis; phylogeny; tick-borne fever; typing technique.

Anaplasma phagocytophilum Ankyrin A Protein (AnkA) Enters the Nucleus Using an Importin-β-, RanGTP-Dependent Mechanism.
Kim Y, Wang J, Clemens EG, Grab DJ, Dumler JS. Front Cell Infect Microbiol. 2022 May 26;12:828605. doi: 10.3389/fcimb.2022.828605. eCollection 2022. PMID: 35719343 Free PMC article.
Anaplasma phagocytophilum, a tick-borne obligately intracellular bacterium of neutrophils, causes human granulocytic anaplasmosis. ...However, AnkA nuclear localization was also decreased with importazole, and with GTPgammaS. Furthermore, A. phagocytophilum g
Mechanisms of obligatory intracellular infection with Anaplasma phagocytophilum.
Rikihisa Y. Clin Microbiol Rev. 2011 Jul;24(3):469-89. doi: 10.1128/CMR.00064-10. PMID: 21734244 Free PMC article. Review.
Anaplasma phagocytophilum persists in nature by cycling between mammals and ticks. ...A. phagocytophilum evolved the remarkable ability to hijack the regulatory system of host cells.

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