نتایج جستجو برای: single mutation

تعداد نتایج: 1124173  

Background: Recurrent hydatidiform moles (RHMs) are an unusual pregnancy with at least two molar gestations that are associated with abnormal proliferation of trophoblastic tissue and a failure in the embryonic tissues development. Three maternal-effect genes, including NLRP7, KHDC3L, and PADI6 have been identified as the cause of RHMs. The present study aimed to understand the association of a...

Hamid Najafi Zarini Seyed Kamal Kazemitabar Zahra Ghanei,

The main objective for plant breeding is to increase genetic diversity. Mutation induction is a method to increase genetic diversity associated with selection, recombination, or a combination of these approaches in plant breeding. The present research was aimed to compare efficacy of different doses of Gamma rays (150, 200, 250, 300 and 350 Gy and zero dose control) on the sesame morphological ...

Elaheh Soleimanpour, Mohammad Hossein Nasr-Esfahani, Seyed-Morteza Javadirad, Zohreh Hojati,

Background: KDM3A is a key epigenetic regulator that is expressed in the testis and is required for packaging and condensation of sperm chromatin. To this point, the association of the KDM3A gene and infertility has not been studied in human. The aim of this study was to screen any new mutation in KDM3A gene to explore more details of human male infertility. Methods: In this work, 150 infertile...

Journal: :international journal of advanced biological and biomedical research 2013
zahra ghanei seyed kamal kazemitabar hamid najafi zarini

the main objective for plant breeding is to increase genetic diversity. mutation induction is a method to increase genetic diversity associated with selection, recombination, or a combination of these approaches in plant breeding. the present research was aimed to compare efficacy of different doses of gamma rays (150, 200, 250, 300 and 350 gy and zero dose control) on the sesame morphological ...

Hamid Najafi Zarini Seyed Kamal Kazemitabar Zahra Ghanei,

The main objective for plant breeding is to increase genetic diversity. Mutation induction is a method to increase genetic diversity associated with selection, recombination, or a combination of these approaches in plant breeding. The present research was aimed to compare efficacy of different doses of Gamma rays (150, 200, 250, 300 and 350 Gy and zero dose control) on the sesame morphological ...

Objective(s): We investigated the contribution of gyrA and parC mutational mechanism in decreased ciprofloxacin susceptibility of Acinetobacter baumannii isolated from burn wound infections. Materials and Methods: Ciprofloxacin susceptibility of 50 A. baumannii isolates was evaluated by disk diffusion and agar dilution methods. PCR and sequencing were performed for detection of mutation in gyr...

Journal: :iranian journal of basic medical sciences 0
abdollah ardebili department of microbiology, faculty of medicine, golestan university of medical sciences, gorgan, iran abdolaziz rastegar lari department of microbiology, faculty of medicine, iran university of medical sciences, tehran, iran maryam beheshti department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, iran elnaz rastegar lari department of science and environment, faculty of science, technology and communication, luxembourg university and faculty of science and environment university of liege, liege, belgium

objective(s): we investigated the contribution of gyra and parc mutational mechanism in decreased ciprofloxacin susceptibility of acinetobacter baumannii isolated from burn wound infections. materials and methods: ciprofloxacin susceptibility of 50 a. baumannii isolates was evaluated by disk diffusion and agar dilution methods. pcr and sequencing were performed for detection of mutation in gyra...

Hisham Altayb, Intisar Elhag Elrayah Mohamed Ahmed Salih Muataz Mohmed Eldirdery Nadir Abuzeid, Najem Aldin Mohammed Osman Nihad Mohammed Elhaj Yassir Mahgoub Mohamed

Staphylococcus aureus carrying PVL gene remain major health problem associated with highly virulent infections. Characterization of such gene is important to know the impact and the functional significance of nucleotide variations. PCR and standard sequencing were performed for twelve Sudanese strains from different sources. Protein structures prediction, modeling and physiochemical analysis we...

Journal: :jundishapur journal of microbiology 0
bahram nasr esfahani department of microbiology, isfahan university of medical sciences, isfahan, ir iran fatemeh sadat zarkesh department of microbiology, science and research branch, islamic azad university, fars, ir iran hadi rezaei yazdi department of microbiology, jahrom university of medical sciences, jahrom, ir iran tooba radaee department of microbiology, isfahan university of medical sciences, isfahan, ir iran; department of microbiology, isfahan university of medical sciences, isfahan, ir iran. tel: +98-3137922493, fax: +98-3136688597

conclusions we concluded from the results that the frequency of emb-resistant m. tuberculosis cases in iran is lower than that of many other regions. the pcr-sscp technique can separate resistant isolates from sensitive isolates. the sequencing results of this study showed mutation in codons 309 and 299 of the embb gene. in none of the resistant isolates, mutation was observed in codon 306. fur...

ذاکر کیش, مهرنوش, سمرباف زاده, علیرضا, مروج آل‌علی, ارمغان, مولا, کریم,

Background: Behcet’s disease (BD) is a multisystemic inflammatory disease with unknown origin characterized by recurrent oral aphtous ulcers, genital, ocular and skin lesions. A single point mutation 1691G to A in the factor V gene increases the risk of venous thrombosis. This study designed to determine factor V Leiden mutation in Behcet’s disease, and to find out it's relationship with the cl...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید