Results 101 to 110 of about 3,169 (212)
Whooping cough (pertussis), primarily caused by Bordetella pertussis, has resurged in the United States, and circulating strains exhibit considerable chromosome structural fluidity in the form of rearrangement and deletion.
Michael R. Weigand +14 more
doaj +1 more source
Nucleic acid (DNA) from control stock strains of B. pertussis and B. parapertussis (B. pertussis strain # 9797 and B. parapertussis strain # 15234 from ATCC) was amplified by polymerase chain reaction (PCR) targeting pertussis toxin (PT) promotor region, in presence of SYBR green1 a dye that fluoresces on binding specifically to double stranded DNA ...
openaire +2 more sources
Background and Objective: Rapid diagnosis of pertussis is important for the timely isolation of the infection source and early prevention measures among the contact persons, especially among non-vaccinated infants for whom pertussis is life- threatening.
Valentina Kolodkina +2 more
doaj
Live attenuated B. pertussis as a single-dose nasal vaccine against whooping cough.
Pertussis is still among the principal causes of death worldwide, and its incidence is increasing even in countries with high vaccine coverage. Although all age groups are susceptible, it is most severe in infants too young to be protected by currently ...
Nathalie Mielcarek +9 more
doaj +1 more source
A duplex PCR to detect Bordetella pertussis and Bordetella parapertussis was developed with the insertion sequences IS481 (B. pertussis) and IS1001 (B.
Farrell, D. J. +2 more
core
ПЦР-диагностика инфекций, вызванных b. pertussis, b. parapertussis и b. bronchiseptica
Эффективное лечение коклюша напрямую зависит от ранней диагностики. ПЦР является наиболее перспективным диагностическим методом. Разработан набор реагентов для ПЦР-диагностики коклюша, паракоклюша и бронхисептикоза, доведена оценка аналитических характеристик. Чувствительность составила 1 х 10 3 геномных эквивалентов (ГЭ) на 1 мл исследуемого материала
openaire +1 more source
Comparative study of hemolytic activity of Bordetella species
Background and objectives: Bordetella species colonize the respiratory tract of mammals and thereby cause the whooping cough. Most of the species produce adenylate cyclase - a toxin ( hemolysin ) responsible for increasing intracellular cyclic AMP (cAMP)
R G Bodade, N Ahemad, C N Khobragade
doaj
Minimum Spanning Tree of B. bronchiseptica, B. pertussis, and B. parapertussis
The tree was based on the sequence of seven housekeeping genes. Individual genes were split into five subloci, and a categorical clustering was performed.
Leo M Schouls (274878) +5 more
core +1 more source
ABSTRACT Here, we report the complete genome of Bordetella parapertussis strain 400431-b isolated from a nasopharyngeal swab from a 4-year-old patient presenting with a protracted course of whooping cough, vaccinated with three doses of diphtheria-tetanus-acellular pertussis-hepatitis B-poliomyelitis-
Maria João Cardoso +12 more
openaire +2 more sources
Bordetella parapertussis, a close related species of B. pertussis, can also cause the disease named pertussis or whooping cough. The number of cases caused by this related pathogen has risen sustained in the last years.
Bottero, Daniela +7 more
core +1 more source

