Methods used to identify bordetella pertussis
Web10 mei 2016 · Serosurveillance and seroprevalence studies are an essential tool to monitor vaccine-preventable diseases, as they can detect subgroups at risk and therefore deliver information that is often lacking in routine surveillance and vaccination coverage studies. Web17 mei 2024 · Abstract. Bordetella pertussis causes whooping cough, a highly contagious respiratory disease that is reemerging in many world regions. The spread of antigen …
Methods used to identify bordetella pertussis
Did you know?
WebBordetella pertussis and Bordetella parapertussis are the causal agents of whooping cough in humans. They produce diverse virulence factors, including adenylate cyclase-hemolysin (AC-Hly), a secreted toxin of the repeat in toxins (RTX) family with cyclase, pore-forming, and hemolytic activities. Post-translational modifications (PTMs) are essential … Web1993. TLDR. The polymerase chain reaction was used to amplify a 522-bp region of the adenylate cyclase toxin (cyaA) gene of Bordetella pertussis and three of 13 …
WebThe characterization of Bordetella pertussis strains isolated in the Central-Western region of Brazil suggests the selection of a specific genetic profile during 2012–2014 outbreaks … Web15 mei 2009 · The antigenic structure of Bordetella pertussis varies continuously with environmental conditions of growth and, under suitable conditions, any of three forms (or modes) with markedly different antigenic surfaces may be developed.
WebBordetella pertussis fimbriae are composed of major and minor subunits, and recently it was shown that the minor fimbrial subunit binds to Vla-5, a receptor located on … Web6 apr. 2024 · Centers for Disease Control and Prevention, USA Pertussis (whooping cough) is caused by Bordetella pertussis, a small Gram-negative coccobacillus that infects the musosal layers of the human respiratory tract. It is transmitted from infected to susceptible individuals through respiratory droplets.
Web11 feb. 2024 · Diagnosing whooping cough in its early stages can be difficult because the signs and symptoms resemble those of other common respiratory illnesses, such as a …
Web23 jul. 2024 · Mice serve as excellent models to investigate Bp pathogenesis and vaccine efficacy since they display many parallels to human infections. While mice do not display … hairkultWebOperate fermenter, Operate GEA Westfalia centrifugal separators for obtaining the concentrated cell mass of Bordetella Pertussis and supernatant for acellular pertussis … pintola peanut butter 2.5 kgWeb11 dec. 2024 · To test this hypothesis, we analyzed the transcriptome of B. bronchiseptica following internalization by macrophages and identified the induced key genes and pathways. Cross species genome comparisons revealed that most of the upregulated genes are highly conserved among the Bordetella genus. hairkutsWebDescription: Caption: This illustration depicts a photomicrograph of a culture specimen processed using the Gram staining method, and reveals the presence of Gram negative, … hair kssiWeb1 jan. 1994 · It is concluded that PCR is a possible alternative to culture for the demonstration of BP, as PCR is considerably faster than culture and might be more … pinto la jaranaWeb27 jul. 2024 · Briefly, the multitarget real-time PCR assay, using IS481 for B. pertussis, B. parapertussis IS1001 (pIS1001), and B. holmesii IS1001-like (hIS1001) targets was performed in a single tube and interpreted as per the following algorithm ( Table 1 ). B. pertussis was confirmed by testing for ptxS1 [ 11 ]. hair kutts salonWeb5 mrt. 2015 · Bordetella pertussis is an important human respiratory pathogen. Here, we describe a loop-mediated isothermal amplification (LAMP) method for the rapid … hair kutters