نتایج جستجو برای: hb e mutation

تعداد نتایج: 1303862  

2000
Nguyen Minh Ha N. Minh Ha L. M. Hai

It is shown that if E is a Frechet space with the strong dual E∗ then Hb(E ∗), the space of holomorphic functions on E∗ which are bounded on every bounded set in E∗, has the property (DN) when E ∈ (DN) and that Hb(E∗) ∈ (Ω) when E ∈ (Ω) and either E∗ has an absolute basis or E is a Hilbert-Frechet-Montel space. Moreover the complementness of ideals J(V ) consisting of holomorphic functions on E...

2015
André Rolim Belisário Rahyssa Rodrigues Sales Marcos Borato Viana

The clinical phenotype of sickle cell/beta+-thalassemia (Hb S/ +-Thal) is highly variable, and severity is associated with the quantitative degree of decrease in the production of the beta globin chains.1 Evidence shows that differences in the production of hemoglobin A (Hb A) and severity correspond to different molecular beta-thalassemia ( -Thal) mutations.2 A previous report proposed a class...

Journal: :Blood 1997
P A Noronha L N Vida C L Park G R Honig

Human hemoglobins (Hbs) are known to be immunogenic, and both normal and variant forms of Hb have been shown to stimulate antibody formation in a variety of animal species. In patients who are homozygous for the sickle Hb (HbS) mutation, transfusion of normal, HbA-containing erythrocytes provides a potential stimulus for HbA alloimmunization. We tested serum samples for the presence of anti-Hb ...

Journal: :The Biochemical journal 2000
M Corda M C De Rosa M G Pellegrini M T Sanna A Olianas A Fais L Manca B Masala B Zappacosta S Ficarra M Castagnola B Giardina

Haemoglobin (Hb) J-Sardegna [alpha50(CE8)His-->Asp] is a haemoglobin variant characteristic of subjects from the island of Sardinia. Here we report a study of the functional properties of both fetal and adult Hb J-Sardegna. The results indicate that adult Hb J-Sardegna displays an oxygen affinity that is higher than that of adult Hb only in the presence of 2,3-diphosphoglycerate (2,3-DPG). On t...

Journal: :Journal of the Medical Association of Thailand = Chotmaihet thangphaet 2009
Werasak Sutipornpalangkul Supeenun Unchern Yupin Sanvarinda Udom Chantharaksri Suthat Fucharoen

BACKGROUND Beta-thalassemia/Hemoglobin E (beta-thal/Hb E) is a congenital hemolytic anemia that is prevalent in Thailand Pulmonary arterial occlusion is the cause of morbidity and mortality in these patients. Abnormality of platelets has been implicated as pathogenesis of this condition. However the blood-borne factors that induce platelet activation are not identified Recently, oxidized low-de...

2015
Fábio H. Fernandes Zaira da R. Guterres Ivana M.P. Violante Tiago F.S. Lopes Walmir S. Garcez Fernanda R. Garcez

Biological, and particularly antimicrobial, activities have been demonstrated for the essential oil of propolis samples worlwide, yet their mutagenic effects remain unknown. To correlate antimicrobial effects with mutagenic risks, the present study evaluated the antifungal and antibacterial activities of the essential oil obtained from brown propolis collected from the Cerrado biome in Midwest ...

Journal: :Haematologica 2012
Dragana Milojkovic Amr Ibrahim Alistair Reid Letizia Foroni Jane Apperley David Marin

Using the value of 30 mg/L for serum ferritin as cut off, 861 samples showed iron deficiency (ID) (group A) and 271 were without ID (group B) (Figure 1). The mean HbA2 value was 2.8%±0.79 in group A and 3.50%±1.23 in group B, with a significant difference (P=0.00001) among between the two groups. The distribution of the 253 samples with molecular analysis between groups A and B showed that 170 ...

Journal: :Medical principles and practice : international journal of the Kuwait University, Health Science Centre 2008
Erol Omer Atalay Ayfer Atalay Hasan Koyuncu Onur Oztürk Aylin Köseler Anzel Ozkan Sanem Demirtepe

OBJECTIVE To determine the characteristic features of the rare hemoglobin (Hb) variant Hb Yaizu to enable laboratory diagnosis of the hemoglobin variants during screening programs. MATERIALS AND METHODS Genomic DNA was obtained from the 4 members of a family living in Denizli province, an Aegean region of Turkey. Blood cell counts, hemoglobin composition, hemoglobin electrophoresis (both alka...

Journal: :Dicle Medical Journal 2021

Objectives: In this study, beta-Thalassemia Major (BTM) diagnosed patients and their parents were subjected to DNA sequencing in order confirm diagnosis, improve treatment determine the mutation distributions of both parents.
 Methods: A total 90 people, BTM (n=30) (n=60), included study. For all analyses, two blood samples taken into EDTA-containing tubes from each parents. Complete count...

2015
Jiraporn Kuesap W. Chaijaroenkul K. Rungsihirunrat K. Pongjantharasatien Kesara Na-Bangchang

Hemoglobinopathy and malaria are commonly found worldwide particularly in malaria endemic areas. Thalassemia, the alteration of globin chain synthesis, has been reported to confer resistance against malaria. The prevalence of thalassemia was investigated in 101 malaria patients with Plasmodium falciparum and Plasmodium vivax along the Thai-Myanmar border to examine protective effect of thalasse...

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