Doubtlessly, one of the most important developments in medical science has been the discovery of antibiotics and their use in the treatment of infectious diseases caused by the various bacteria. However, every day we witness the emergence of resistant strains of bacteria which their resistance power against the antibiotics are increasing; although scientists discover new antibiotics every year ...

Introduction: The CC chemokine receptor 5 (CCR5) is known as the main co-receptor in human immunodeficiency virus (HIV) infection. Accumulating evidence verified 32bp deletion both alleles of CCR5 provides natural resistance to HIV Accordingly, recent therapeutic approaches are based on gene and cell therapies by inducing this resistance. Allogeneic transplantation stem cells with CCR5Δ32 homoz...

Introduction: The Streptomyces genus is well studied owing to its capacity in producing more than 70% of antibiotics. This study was undertaken to characterize Streptomyces strains occurring in soils of Zanjan province, Iran as well as to evaluate their potential to produce antimicrobial compounds. Methods: Samples were collected from agriculture and Nonagriculture zones. In primary screening b...

Samineh JAFARI, Soodabeh SAEIDNIA, Mohammad Reza SHAMS ARDEKANI , Abbas HADJIAKHOONDI, Mahnaz KHANAVI* Department of Pharmacognosy, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran 14155-6451, Iran Department of Pharmacognosy, Faculty of Pharmacy, Zanjan University of Medical Sciences, Zanjan, Iran Medicinal Plants Research Centre, Tehran University of Medical Sciences, Tehran...

Roghieh Kharaghani, Mohammad Shariati, Afsaneh Keramat, Masud Yunesian, Alireza Moghisi. Department of Midwifery, Zanjan University of Medical Sciences, Zanjan, Iran; Department of Community Medicine, Tehran University of Medical Sciences, Tehran, Iran; Institute for Environmental Research, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran; Center for Health Related S...

LETTER TO ETITOR G6PD (Glucose-6-Phosphate Dehydrogenase) enzyme deficiency is the most common inherited enzyme deficiency so far reported. 1 This enzyme deficiency affects 400 million people worldwide. 2 Most cases of the disease are from tropical regions of Africa, the Middle East, tropical and subtropical regions of Asia and the Mediterranean margin, arise from the process of natural selecti...

background: social confidence is considered an important element in entrepreneurship. objectives: given the importance of employment and entrepreneurship of veterans, the present research aimed to determine the status of social confidence in veteran entrepreneurs of zanjan province. methods: in this survey. the statistical sample included all veteran entrepreneurs of zanjan province with an ent...