BACKGROUND Group B streptococcus colonization in pregnant women usually has no symptoms, but it is one of the major factors of newborn infection in developed countries. In Iran, there is a little information about the prevalence of maternal colonization and newborns infected by group B streptococcus. In order to find the necessary information to create a protocol for prevention and treatment of...

BACKGROUND/AIM More than 50% of Iranian children are infected with Helicobacterpylori; however, no data exist about the association of vacA/cagA genotype/status with disease outcomes in them. We analyzed association of vacA/cagA genotypes/status of children's isolates with gastric inflammation status as the first step in H. pylori pathogenesis. MATERIALS AND METHODS Antral biopsies for cultur...

Teaching  English  in  an  Iranian  and  Islamic  culture  poses  complex  questions  for  both  teachers and learners. In this paper, the authors intend to shed light on what it means to teach English as a  foreign  language  (TEFL)  in  an  Islamic-Iranian  context.  Having  reviewed  the  colonial  and postmodern views of English language teaching, the authors took a look beyond the current ...

BACKGROUND AND OBJECTIVES Some microorganisms, mainly members of two genera including Pseudomonas and Mycobacterium, were found to be capable of transforming and degrading of polluting agents. We herein report the isolation of a few mycobacteria with the ability to biodegrade organic and inorganic compounds from water supplies of Iranian hospitals. MATERIALS AND METHODS The water samples were...

Iran is suffering from the 2(nd) most severe addiction to opioids in the world. While the explanation of this enormous drug problem is refutably related to drug trafficking, the drug dilemma also illustrates the chain reaction of the imposed war with Iraq in 1980 - 88; the problems of poverty, unemployment, urbanization, homelessness, adultery, family crises, divorce, domestic violence, and run...

BACKGROUND Archaeologists and anthropologists have long recognized that different cultural complexes may have distinct descent histories, but they have lacked analytical techniques capable of easily identifying such incongruence. Here, we show how bayesian phylogenetic analysis can be used to identify incongruent cultural histories. We employ the approach to investigate Iranian tribal textile t...

Mitochondrial DNA from 14 archaeological samples at the Ural State University in Yekaterinburg, Russia, was extracted to test the feasibility of ancient DNA work on their collection. These samples come from a number of sites that fall into two groupings. Seven samples are from three sites, dating to the 8th-12th century AD, that belong to a northern group of what are thought to be Ugrians, who ...