Results 31 to 40 of about 5,954 (213)

Tick‐borne pathogens, including Crimean‐Congo haemorrhagic fever virus, at livestock markets and slaughterhouses in western Kenya

open access: yesTransboundary and Emerging Diseases, Volume 68, Issue 4, Page 2429-2445, July 2021., 2021
Abstract Vectors of emerging infectious diseases have expanded their distributional ranges in recent decades due to increased global travel, trade connectivity and climate change. Transboundary range shifts, arising from the continuous movement of humans and livestock across borders, are of particular disease control concern.
Tatenda Chiuya   +5 more
wiley   +1 more source

Human Pathogens in Body and Head Lice

open access: yesEmerging Infectious Diseases, 2002
Using polymerase chain reaction and sequencing, we investigated the prevalence of Rickettsia prowazekii, Bartonella quintana, and Borrelia recurrentis in 841 body lice collected from various countries. We detected R.
Pierre-Edouard Fournier   +4 more
doaj   +1 more source

A eubacterial origin for the human tRNA nucleotidyltransferase? [PDF]

open access: yes, 2001
tRNA CCA-termini are generated and maintained by tRNA nucleotidyltransferases. Together with poly(A) polymerases and other enzymes they belong to the nucleotidyltransferase superfamily.
Aebi M.   +12 more
core   +1 more source

Consequences of producing DNA gyrase from a synthetic gyrBA operon in Salmonella enterica serovar Typhimurium

open access: yesMolecular Microbiology, Volume 115, Issue 6, Page 1410-1429, June 2021., 2021
DNA gyrase is an essential topoisomerase in bacteria that plays critical roles in the management of nucleoid structure, DNA replication, transcription and recombination. It is also a major drug target. The gyrA and gyrB genes that encode the two subunits of DNA gyrase are located at widely separated sites on the chromosome of Salmonella and other ...
German Pozdeev   +2 more
wiley   +1 more source

Construction of Immune-Chromatographic Indicator Elements for Burnet Rickettsia Detection

open access: yesПроблемы особо опасных инфекций, 2013
mc/ml, and the elapsed time – 20 minutes. The IE is specific to other members of the family Ricketsiaceae, for instance to R. prowazekii , to antigen complexes of R. prowazekii and R. sibirika , as well as to vaccinia virus (L-IVP strain).
L. A. Basharova   +3 more
doaj   +1 more source

Potassium permeability of Rickettsia prowazekii [PDF]

open access: yesJournal of Bacteriology, 1984
The potassium permeability of Rickettsia prowazekii was characterized by chemical measurement of the intracellular sodium and potassium pools and isotopic flux measurements with 86Rb+ as a tracer. R. prowazekii, in contrast to Escherichia coli, did not maintain a high potassium-to-sodium ratio in their cytoplasm except when the potassium-to-sodium ...
openaire   +2 more sources

Correlation property of length sequences based on global structure of complete genome [PDF]

open access: yes, 2000
This paper considers three kinds of length sequences of the complete genome. Detrended fluctuation analysis, spectral analysis, and the mean distance spanned within time $L$ are used to discuss the correlation property of these sequences.
A. Arneodo   +36 more
core   +4 more sources

A Metabolic Dependency for Host Isoprenoids in the Obligate Intracellular Pathogen Rickettsia parkeri Underlies a Sensitivity to the Statin Class of Host-Targeted Therapeutics. [PDF]

open access: yes, 2019
Gram-negative bacteria in the order Rickettsiales have an obligate intracellular growth requirement, and some species cause human diseases such as typhus and spotted fever.
Ahyong, Vida   +4 more
core   +2 more sources

Flying Squirrel–associated Typhus, United States

open access: yesEmerging Infectious Diseases, 2003
In March 2002, typhus fever was diagnosed in two patients residing in West Virginia and Georgia. Both patients were hospitalized with severe febrile illnesses, and both had been recently exposed to or had physical contact with flying squirrels or flying ...
Mary G. Reynolds   +11 more
doaj   +1 more source

Molecular and serological evidence of flea-associated typhus group and spotted fever group rickettsial infections in Madagascar [PDF]

open access: yes, 2017
This research was supported by the Wellcome Trust (RCDF and Senior Fellowship to ST, #081705 and #095171), the Institut Pasteur de Madagascar, and the Global Emerging Infections Surveillance and Response System, a Division of the Armed Forces Health ...
Harrison, Thomas Alan   +6 more
core   +2 more sources

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