نتایج جستجو برای: i mutation

تعداد نتایج: 1302420  

2011
Zama Messala Luna da Silveira Maria das Vitórias Barbosa Thales Allyrio Araújo de Medeiros Fernandes Elza Miyuki Kimura Fernando Ferreira Costa Maria de Fátima Sonati Ivanise Marina Moretti Rebecchi Tereza Maria Dantas de Medeiros

35 unrelated individuals were studied for characterization as either heterozygous or homozygous for beta-thalassemia. Molecular analysis was done by PCR/RFLP to detect the mutations most commonly associated with beta-thalassemia (β(0)IVS-I-1, β(+)IVS-I-6, and β(0)39). In the patients who showed none of these mutations, the beta-globin genes were sequenced. Of the 31 heterozygous patients, 13 (4...

Journal: :journal of agricultural science and technology 2013
a. gholibeikifard m. aminafshar m. hosseinpour mashhadi

baluchi sheep is considered as the most common breed in iran, constituting about 30% of total sheep population, approximately 15 million heads. this research was designed to study the incidence of mutation in two loci of igf-i (exon 3) and adrb3 (intron) along with their association with body weight traits in baluchi sheep population. following dna extraction from 190 baluchi sheep, two pairs o...

Journal: :iranian journal of public health 0
p derakhshandeh-peykar h hourfar m heidari m kheirollahi m miryounesi

background: β-thalassemia is a common autosomal recessive disorder resulting from over 200 different mutations of beta glo­bin genes. the aim of the present study was to identify the distribution and frequency of the most com­mon β-thalassemia mu­tations among the population of isfahan province in central iran. methods: the data presented here were derived from a total of 114 β-thalassemia chro...

Journal: :Protein engineering, design & selection : PEDS 2011
Mojtaba Mortazavi Saman Hosseinkhani

In most bioluminescence systems the oxidation of luciferin and production of light is catalyzed by luciferases. Protein engineering studies have shown that thermostable proteins from thermophilic organisms have a higher frequency of Arg, especially in exposed states. To further clarify the arginine saturation effect on thermostability of firefly luciferase, some of hydrophobic solvent-exposed r...

Journal: :The American Journal of Surgical Pathology 2021

Some hepatocellular adenoma (HCA) subtypes are characterized by different CTNNB1 mutations, leading to beta-catenin activation levels, hence variable immunostaining patterns of glutamine synthetase (GS) expression, and risks malignant transformation. In a retrospective multicentric study 63 resected inflammatory (n=33) noninflammatory (n=30) molecularly confirmed CTNNB1-mutated b-(I)HCA, we inv...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید