Introduction: Kainic acid (KA) induces neuropathological changes in specific regions of the mouse hippocampus comparable to changes seen in patients with chronic temporal lobe epilepsy (TLE). According to different studies, the expression of a number of genes are altered in the adult rat hippocampus after status epilepticus (SE) induced by KA. This study aimed to quantitatively evaluate changes in the gene expression of brain neurotransmitter receptors one week after administration of kainic acid in the mouse hippocampus.
View Article and Find Full Text PDFBackground And Objectives: We developed and evaluated the utility of a quadruplex Taqman real-time PCR assay that allows simultaneous identification of vancomycin-resistant genotypes and clinically relevant enterococci.
Materials And Methods: The specificity of the assay was tested using reference strains of vancomycin-resistant and susceptible enterococci. In total, 193 clinical isolates were identified and subsequently genotyped using a Quadruplex Taqman real-time PCR assay and melting curve analysis.
Jundishapur J Microbiol
March 2015
Background: Legionellaceae contains Legionella genus with over 52 species and 64 serogroups. It is one of the most important causes of respiratory disease in human. More than 30% of hospital-acquired pneumonia is caused by Legionella.
View Article and Find Full Text PDFGastric cancer is the second leading cause of cancer-related deaths worldwide and it seems that environmental and lifestyle factors and infection with Helicobacter pylori (H. pylori) have had a major role in the etiology of gastric cancer. The aim of this study was to investigate the presence of H.
View Article and Find Full Text PDFObjectives/hypothesis: To investigate the allelic prevalence of resistance to clarithromycin in the DNA of clinical isolates of Helicobacter pylori obtained from biopsy specimens of patients with chronic tonsillitis by Scorpion real-time polymerase chain reaction (PCR).
Study Design: Pathologic specimens of patients with chronic tonsillitis were used for rapid urease test, and blocks of paraffin-embedded tonsillar tissue were used for McMullen staining, rapid urease test, and Scorpion real-time PCR test.
Methods: A total of 103 biopsy samples were obtained from patients with chronic tonsillitis and examined for the presence of clarithromycin resistant H.
Background: Gastric cancer is the second most common causes of cancer related death in the world and is responsible for two third of cancer related death in the developing countries. survival rate surgery is low and radiation therapy and chemotherapy as alternatives ways for treatment of gastric cancer are not very promising. Thus there is an urgent need for introducing novel treatment procedures and promising new anti-canceric drugs.
View Article and Find Full Text PDFBackground: Cervical cancer is one of the most common cancers in developing countries and the second most common type of cancer in women globally. Several recent studies suggested a co factor role for Chlamydia trachomatis in pathogenesis of cervical cancer. This study aimed to evaluate existence of C.
View Article and Find Full Text PDFBackground: Helicobacter pylori is capable of inducing systemic inflammatory reactions through immunological processes. There are several methods to identify the presence of H. pylori in clinical samples including rapid urease test (RUT), conventional polymerase chain reaction (PCR), and the Scorpion real-time PCR.
View Article and Find Full Text PDFBackground: The emergence of non-tuberculous mycobacteria as clinically relevant pathogens has necessitated us for the study of these organisms in the context of their environment. Differentiation of Mycobacterium tuberculosis complex and non-tuberculous mycobacteria is important especially when we have a positive smear slide test result.
Aim: In this study, we planned to survey the prevalence of tuberculosis and non-tuberculous mycobacteria among archival acid-fast bacilli positive smear slides.
Background: About one third of the human population suffer cancer during their lifetime and more than 20% of total morbidity is related to neoplasia. Cervical cancer is generally the most common cancer in developing countries and the second most common in women globally. The role of human papilloma viruses viruses in its induction is clear.
View Article and Find Full Text PDFObjectives: To check TaqMan Realtime PCR in detecting genotypes of hepatitis C virus in Iran.
Methods: From July 2007 to April 2009, HCV genotyping was done on 52 patients who were referred to Research Centre for infectious Disease and Tropical Medicine, in Bou-Ali Hospital, Zahedan University of Medical Sciences. All these patients had proven hepatitis C infection.