نتایج جستجو برای: pcr and elisa assay

تعداد نتایج: 16875876  

Canine ehrlichiosis is a very important emerging disease in India. This study is the first attempt screening a large number of canines in India for the detection of canine monocytic ehrlichiosis. In the present study, 510 blood samples of dogs were screened for the presence of Ehrlichia canis and other variants of Anaplasmataceae family by serological and molecular methods.Out of the 510 serum ...

Journal: :Journal of clinical microbiology 2008
Yi-Pei Lin Chuan-Liang Kao Sui-Yuan Chang Koki Taniguchi Pei-Yung Hung Hsueh-Ching Lin Li-Min Huang Hsueh-Hung Huang Jyh-Yuan Yang Chun-Nan Lee

Based on nucleotide sequence and phylogenetic analysis of the partial VP6 genes, group A rotaviruses can be mainly differentiated into two genogroups. In this study, a method employing reverse transcription-PCR (RT-PCR) and degenerate primers was established to assign the VP6 genogroup. VP6 genogroup I and genogroup II could be determined according to the sizes of the amplicons: 380 and 780 bp,...

Journal: :Parasitology international 2009
N Parameswaran R M O'Handley M E Grigg S G Fenwick R C A Thompson

Infection with Toxoplasma gondii is a significant problem in Australian marsupials, and can lead to devastating disease and predispose animals to predation. T. gondii infection in kangaroos is also of public health significance due to the kangaroo meat trade. A moderate seroprevalence of T. gondii was observed in a study of western grey kangaroos located in the Perth metropolitan area in Wester...

2011
Martin Röder Stefan Vieths Thomas Holzhauser

The latest amendment (2007/68/EC) of annex IIIa of the European Directive 2000/13/EC currently requires 14 groups of allergenic food ingredients to be mandatory labelled. The labelling does not refer to a certain compound of an allergenic food but the allergenic food itself. Thus, every method that has been demonstrated to reliably detect the target food is applicable. State of the art in the d...

2017
Elizabeth Kvach

Clostridium difficile is the most common infectious cause of nosocomial diarrhea, affecting thousands of patients annually and exacting enormous costs on the U.S. health care system. Early diagnosis is critical to prevent transmission and reduce morbidity and mortality, yet sensitive and specific diagnostic tests with a quick turnaround time are lacking. The objective of this study was to deter...

Journal: :Journal of clinical pathology 2001
T M Peters R J Owen E Slater R Varea E L Teare S Saverymuttu

AIMS To investigate variation within the cag pathogenicity island (PAI) of Helicobacter pylori isolated from patients with dyspepsia in mid-Essex, and to evaluate the effect on expression of anti-CagA antibody. METHODS Sixty two isolates of H pylori cultured from gastric biopsies were screened by specific PCR assays for the presence of cagA and other gene markers (cagD and cagE, and virD4) in...

2017
Rehab H El-Sokkary Rehab M Elsaid Tash Takwa E Meawed Omnia S El Seifi Eman M Mortada

Background Hepatitis C virus (HCV) infection has received much attention and is placed at the core of the infection control agenda. It is considered as a major public health problem in Egypt, where the highest prevalence of HCV exists. The great risk of exposure to infection of health care providers (HCPs) has highlighted the urgent need for implementing an infection control program. Objectiv...

Journal: :Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 2008
Maria João Vieira Eliane Silva João Oliveira Ana Luísa Vieira Nicola Decaro Costantina Desario Alexandra Muller Júlio Carvalheira Canio Buonavoglia Gertrude Thompson

Canine parvovirus (CPV) has been evolving, generating new genetic and antigenic variants throughout the world. This study was conducted to determine the types of CPV circulating in dogs in Figueira da Foz, Portugal. Thirty fecal samples, collected between 2006 and 2007 from dogs with clinical signs of CPV infection, were tested for CPV by a rapid, in-clinic, enzyme-linked immunosorbent assay (E...

2001
T M Peters R J Owen E Slater R Varea E L Teare S Saverymuttu

Aims—To investigate variation within the cag pathogenicity island (PAI) of Helicobacter pylori isolated from patients with dyspepsia in mid-Essex, and to evaluate the eVect on expression of anti-CagA antibody. Methods—Sixty two isolates of H pylori cultured from gastric biopsies were screened by specific PCR assays for the presence of cagA and other gene markers (cagD and cagE, and virD4) in th...

ژورنال: Medical Laboratory Journal 2014
Asadi, J, Zarghami, N,

Abstract Background and Objective: Breast cancer is the most common cancer in women. Telomerase enzyme is one of the major factors causing the development and proliferation of immortal cells such as cancer cell. The aim of this study was to evaluate telomerase activity in breast tissues of breast cancer patients and healthy people. Material and Methods: In this descriptive study, the sampl...

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