PURPOSE To develop a multiplex polymerase chain reaction (PCR) for the detection of adenovirus, herpes simplex virus, and Chlamydia trachomatis in conjunctival swabs. METHODS Oligonucleotide primers for detection of the 3 agents were combined in one reaction and evaluated for optimal performance using control DNAs of adenovirus type 2, herpes simplex virus, and C. trachomatis plasmid. The mul...

background herpes simplex virus infections are very common worldwide. the virus can cause infection in various body parts, especially eyes and the nervous system. therefore, an early diagnosis and highly sensitive method is very helpful. objectives the present study sought to investigate the efficiency of real-time taqman probe pcr in the diagnosis of hsv infection in suspected patients. patien...

BACKGROUND Human pathogens that can cause infertility may also affect sperm count and quality. Viral infections can be considered as direct and/or indirect cause of male factor infertility. OBJECTIVE Our goal was to investigate the prevalence of herpes simplex virus in the semen of infertile men attending the Avicenna Infertility Clinic, and to compare it with the herpes virus serology result...

Real-time PCR assays based on the LightCycler technology were developed for individual (simplex PCR) and simultaneous (duplex PCR) detection and discrimination of Bordetella pertussis and Bordetella parapertussis in clinical samples. The assays were evaluated with 113 specimens from patients with and without symptoms of pertussis. Results were compared to those from conventional culture and Taq...

herpetic keratitis which is resulted from herpes simplex virus type i, is considered the most common cause of corneal blindness that needs being diagnosed and treated in order to prevent irreversible eye effects. the best method to diagnose it is molecular method which has high sensitivity and exclusivity. the current study was done on 25 eye samples collected from patients referred to the feyz...

ulcerative colitis (uc) is one type of inflammatory bowel disease (ibd). herpes viruses have been suggested as possible etiological agents of uc and crohn’s disease (cd). the aim of this study was to investigate the prevalence of herpes simplex virus (hsv), cytomegalovirus (cmv) and epstein-barr virus (ebv) in patients with uc in comparison with healthy subjects by using pcr technique. in this ...

Detection of DNA from herpes simplex virus in cerebrospinal fluid (CSF) samples by polymerase chain reaction (PCR) analysis has been shown to be more sensitive and specific for the diagnosis of herpes simplex encephalitis than isolation of herpes simplex virus from biopsy specimens of brain tissue. Because of the invasiveness of brain biopsy, it has been suggested that PCR analysis of CSF may r...

The simplex real-time PCR assays based on the TaqMan probe and SYBR green I， which target cereulide synthetase genes (ces genes) were used for rapidly, reliably and sensitively identifying the emetic strains from among Bacillus cereus strains isolated from different sources. Only the emetic strains showed positive reactions to the real-time PCR assays, but all examined strains of diarrheal B. c...

The bryozoans Bugula neritina and Bugula simplex harbor bacteria in the pallial sinuses of their larvae as seen by electron microscopy. In B. neritina, the bacterial symbiont has been characterized as a gamma-proteobacterium, "Candidatus Endobugula sertula." "Candidatus E. sertula" has been implicated as the source of the bryostatins, polyketides that provide chemical defense to the host and ar...