Frequency and distribution of structural variants of hemoglobin and thalassemic states in Western Japan.

abstract：:Acquired α-thalassemia (α-thal) myelodysplastic syndrome (ATMDS) is a rare acquired syndrome characterized by a somatic point mutation in the ATRX gene in patients with chronic myeloid disorders. We describe the case of a 78-year-old man with myelodysplastic syndrome (MDS) and striking microcytic, hypochromic anemia. ...

journal_title：Hemoglobin

authors： Herbaux C,Badens C,Guidez S,Lacoste C,Maboudou P,Rose C

更新日期：2012-01-01 00:00:00

abstract：:Hemoglobin (Hb) disorders are common, potentially lethal monogenic diseases, posing a global health challenge. With worldwide migration and intermixing of carriers, demanding flexible health planning and patient care, hemoglobinopathies may serve as a paradigm for the use of electronic infrastructure tools in the coll...

journal_title：Hemoglobin

authors： Lederer CW,Basak AN,Aydinok Y,Christou S,El-Beshlawy A,Eleftheriou A,Fattoum S,Felice AE,Fibach E,Galanello R,Gambari R,Gavrila L,Giordano PC,Grosveld F,Hassapopoulou H,Hladka E,Kanavakis E,Locatelli F,Old J,Patrino

更新日期：2009-01-01 00:00:00

abstract：:Epidemiological studies and experimental data suggest iron involvement in atherosclerosis. The relation between iron and atherosclerosis is complex and remains contradictory. In thalassemia patients, non transferrin bound iron (NTBI) and free hemoglobin (Hb) are present in plasma and may accelerate atherogenesis, but ...

journal_title：Hemoglobin

authors： Marx JJ,Kartikasari AE,Georgiou NA

更新日期：2008-01-01 00:00:00

abstract：:The amino acid sequences of the hemoglobin alpha- and beta-chains of raccoon have been determined by a combination of manual and automatic sequencing procedures. The raccoon beta-chain shows 16 amino acid differences from that of dog. The alpha chain shows 10 differences. These values are identical with those predicte...

journal_title：Hemoglobin

authors： Brimhall B,Stangland K,Jones RT,Becker RR,Bailey TJ

更新日期：1978-01-01 00:00:00

abstract：:Hb Brest [beta 127 (H5)Gln----Lys] is a new unstable variant located at the alpha 1 beta 1 interface at the same position as Hb Complutense [beta 127(H5)Gln----Glu]. In each of these, the substitution produces a distinct alteration in charge, yet both variants move with Hb A in conventional electrophoresis. This pecul...

journal_title：Hemoglobin

authors： Baudin-Chich V,Wajcman H,Gombaud-Saintonge G,Arous N,Riou J,Brière J,Galacteros F

更新日期：1988-01-01 00:00:00

abstract：:Hb Val de Marne [alpha 133(H16)Ser-->Arg] was found in a French family during a neonatal hemoglobinopathy screening program. The abnormal hemoglobin was found, within a few months interval, in two newborn children who were first cousins. In the children as well as in the parents carrying this hemoglobin variant, the r...

journal_title：Hemoglobin

authors： Wajcman H,Kister J,M'Rad A,Marden MC,Riou J,Galacteros F

更新日期：1993-10-01 00:00:00

abstract：:β-Thalassemia (β-thal) is characterized by reduction or absence of β-globin gene expression. We describe the spectrum of mutations observed in a large cohort of β-thal carriers in Khuzestan, Southwest Iran. All together 1,241 blood samples from individuals with decreased mean corpuscular volume (MCV) and elevated Hb A...

journal_title：Hemoglobin

authors： Galehdari H,Salehi B,Azmoun S,Keikhaei B,Zandian KM,Pedram M

更新日期：2010-01-01 00:00:00

abstract：:The major defect in α-thalassemia (α-thal) is a single or double gene deletion. The aim of this study was to evaluate the α-thal mutations in two provinces of Southern Iran, Fars & Kohkeloye and Bouyer Ahmad. A total of 2000 subjects with microcytic hypochromic anemia was selected as a study group; finally, 1177 subje...

journal_title：Hemoglobin

authors： Hossein F,Mohsen R,Mohsen M,Taheri M

更新日期：2012-01-01 00:00:00

abstract：:Tyr35β is located at the convergence of the α1β1, α1β2 and α1α2 interfaces of Hb A. We here report a Chinese family in whom the codon 35 (A > G) (HBB: c.107A > G) mutation of the β-globin gene was not associated with the thalassemic phenotype previously described. ...

journal_title：Hemoglobin

authors： Wu MY,Li DZ

更新日期：2016-01-01 00:00:00

abstract：:This study concerns the determination of beta-thalassemia alleles and other hemoglobin variants in 82 patients from Syria. We have characterized 146 chromosomes and found 17 different beta-thalassemia mutations, and one beta-globin chain variant that gives rise to the abnormal Hb S. The eight most common beta-thalasse...

journal_title：Hemoglobin

authors： Kyriacou K,Al Quobaili F,Pavlou E,Christopoulos G,Ioannou P,Kleanthous M

更新日期：2000-02-01 00:00:00

abstract：:Oxidative stress is considered to be the main cause for several chronic diseases including diabetes. Through hyperglycemia, hyperlipidemia, hypertension and possible iron dyshomeostasis, diabetes induces oxidative stress that causes damage to multiple organs, leading to various complications. Therefore, antioxidant th...

journal_title：Hemoglobin

authors： Wei W,Liu Q,Tan Y,Liu L,Li X,Cai L

更新日期：2009-01-01 00:00:00

abstract：:The detection, quantitation, and characterization of five relatively rare beta chain abnormal hemoglobins mainly by high performance liquid chromatographic procedures are described. The variants involved are Hb City of Hope (beta 69 Gly----Ser), Hb Austin (beta 40 Arg----Ser), Hb Leiden (beta 6 or 7 Glu----0), Hb Loui...

journal_title：Hemoglobin

authors： Wilson JB,Chen SS,Webber BB,Kutlar A,Kutlar F,Villegas A,Huisman TH

更新日期：1986-01-01 00:00:00

abstract：:Hb Taybe is a highly unstable hemoglobin (Hb) variant caused by a 3 bp deletion at codons 38/39 (-ACC) on the α1-globin gene. We report for the first time, a patient with a compound heterozygosity for Hb Taybe and a 5 bp deletion at the splice donor site of IVS-I on the α2-globin gene and ischemic stroke and priapism....

journal_title：Hemoglobin

authors： Juul MB,Vestergaard H,Petersen J,Frederiksen H

更新日期：2012-01-01 00:00:00

abstract：:We report the molecular and hematological characteristics of two rare hemoglobin (Hb) variants found in associations with a common α(0)-thalassemia (α(0)-thal) in Thai patients. The first case (P1) was a generally healthy 27-year-old man discovered during our ongoing thalassemia screening program. Hemoglobin and DNA a...

journal_title：Hemoglobin

authors： Singha K,Srivorakun H,Fucharoen G,Changtrakul Y,Komwilaisak P,Jetsrisuparb A,Puangplruk R,Fucharoen S

更新日期：2013-01-01 00:00:00

abstract：:Chronic blood transfusions are necessary for patients with hereditary anemia such as thalassemia, and for patients with myelodysplastic syndrome (MDS) who become anemic and transfusion-dependent. A common consequence of chronic transfusion is iron accumulation that can lead to organ damage. While there is general agre...

journal_title：Hemoglobin

authors： Yeh SP,Yang YS,Yao CY,Peng CT

更新日期：2009-01-01 00:00:00

abstract：:A new beta-chain variant, Hemoglobin Windsor [beta 11 (A8)Val----Asp] was discovered in a 9-month-old child who presented with a hemolytic anemia of 59 g/l with an intercurrent viral infection. Her blood film demonstrated fragmented cells, target cells, stipple cells, nucleated red cells, polychromasia and some sphero...

journal_title：Hemoglobin

authors： Gilbert AT,Fleming PJ,Sumner DR,Hughes WG,Holland RA,Tibben EA

更新日期：1989-01-01 00:00:00

abstract：:Renal dysfunction in sickle cell disease is not only a chronic comorbidity but also a mortality risk factor. Though renal dysfunction starts early in life in sickle cell patients, the predictors that can identify sickle cell disease patients at risk of developing renal dysfunction is not known. We used the Truven Heal...

journal_title：Hemoglobin

authors： Yeruva SL,Paul Y,Oneal P,Nouraie M

更新日期：2016-09-01 00:00:00

abstract：:The capillary electrophoresis (CE) system allows the quantification of Hb Bart's (γ4) and Hb H (β4) that is used for screening of Hb H disease. However, Hb Bart's hydrops fetalis and Hb H are not always codetected in patients with Hb H disease. In this study, 35 samples were analyzed for the α0-thalassemia (α0-thal) [...

journal_title：Hemoglobin

authors： Khongthai K,Ruengdit C,Panyasai S,Pornprasert S

更新日期：2019-01-01 00:00:00

abstract：:The problem of spinal cord compression (SCC) related to extramedullary hematopoiesis (EMH) in beta-thalassemia (beta-thal) patients, both clinically and radiologically and its correlation with laboratory parameters of anemia and hemosiderosis was assessed. Sixty beta-thal patients were included and divided into group ...

journal_title：Hemoglobin

authors： Tantawy AA,Adly AA,Mahdy SA,Kamel GZ

更新日期：2009-01-01 00:00:00

abstract：:From May 1985 to October 1987, 1,564 Southeast Asians living in Hawaii were screened for hereditary anemias. Microcytosis was determined by electronic red cell indices and morphology; iron deficiency was ruled out by normal red cell distribution width and normal protoporphyrin levels; Hb E was determined by electropho...

journal_title：Hemoglobin

authors： Hsia YE,Yuen J,Hunt JA,Rattamanasay P,Hall J,Takaesu N,Titus EA,Fujita J,Ford CA

更新日期：1988-01-01 00:00:00

abstract：:The benefits of combined deferoxamine (DFO) and deferiprone (L1) chelation therapy, focusing on reducing myocardial iron loading, have been widely reported. Herein, we present the efficacy of combined chelation and its effects on iron load indices. Five thalassemia major (TM) patients who were undergoing chelation mon...

journal_title：Hemoglobin

authors： Tsironi M,Assimakopoulos G,Polonofi K,Rigaki K,Aessopos A

更新日期：2008-01-01 00:00:00

abstract：:The aim of this study was to demonstrate the performance of nondeletional α-thalassemia (α-thal) prevention using a reverse dot-blot method at a Mainland Chinese hospital. A prenatal control program for nondeletional Hb H disease was performed between January 2009 and December 2013. All couples were screened for α-tha...

journal_title：Hemoglobin

authors： Li J,Li R,Li DZ

更新日期：2015-01-01 00:00:00

abstract：:We report a newborn with a compound heterozygosity for Hb O-Arab (HBB: 364G>A) and Hb D-Los Angeles (HBB: 364G>C). To the best of our knowledge, the combination of these two hemoglobin (Hb) variants has not been identified and reported before. The variants of the proband and parents were identified by high-performance...

journal_title：Hemoglobin

authors： van Gammeren AJ,Pelkmans L,Endschot CCWV,Roelofsen-de Beer RJAC,Harteveld CL

更新日期：2020-01-01 00:00:00

abstract：:Clinical, hematologic, and molecular genetic studies are reported for five families with SS patients having unusually high fetal hemoglobin (Hb F) levels (mean 28.3%, range 19-42%). Some of the individuals were symptom-free and one was not anemic. However, some were symptomatic despite a very high Hb F. Neither the Hb...

journal_title：Hemoglobin

authors： Seltzer WK,Abshire TC,Lane PA,Roloff JS,Githens JH

更新日期：1992-01-01 00:00:00

abstract：:A system of calculating relative mobilities of mutant hemoglobins and globin chains in four methods of zone electrophoresis is described. In electrophoresis on cellulose acetate, TEB buffer, pH 8.5, mobilities are calculated as ratios of the mobility of simultaneously analyzed Hb C. In electrophoresis on citrate agar,...

journal_title：Hemoglobin

authors： Schneider RG,Barwick RC

更新日期：1978-01-01 00:00:00

abstract：:Patients with beta-thalassemia (thal) major are subject to peroxidative tissue injury by iron overload. Glutathione S-transferases work as antioxidants, and their activity is determined genetically. In this study, we used multiplex polymerase chain reaction (m-PCR) to analyze polymorphisms of two endogenous antioxidan...

journal_title：Hemoglobin

authors： Wu KH,Chang JG,Ho YJ,Wu SF,Peng CT

更新日期：2006-01-01 00:00:00

abstract：:A 22 year old American negro with mild anemia was found to be triply heterozygous for hemoglobin S, hemoglobin O Arab and alpha thalassemia. Hemoglobin A was not detected in the subject's hemolysate. The alpha thalassemia gene was expressed by an alpha/non-alpha synthesis ratio of 0.71 plus or minus 0.07 and was equal...

journal_title：Hemoglobin

authors： Ballas SK,Atwater J,Burka ER

更新日期：1977-01-01 00:00:00

abstract：:Hb Westmead or alpha 2 122(H5)His----Gln beta 2 is one of the most common hemoglobin variants in Guangxi, a province in Southern China. The alpha 2-globin DNA sequence of a carrier for this variant was selectively amplified by the polymerase chain reaction and analyzed with the restriction enzyme Stu I. We found that ...

journal_title：Hemoglobin

authors： Jiang NH,Liang S,Wen XJ,Liang R,Su C,Tang Z

更新日期：1991-01-01 00:00:00

abstract：:In Thailand alpha-thalassemia (thal), beta-thal, hemoglobin (Hb) E and Hb Constant Spring (Hb CS) are prevalent. The incidences are 20-30% for alpha-thal (3.5% for alpha-thal-1 and 16% for alpha-thal-2), 3-9% for beta-thal, up to 54% for Hb E and nearly 8% for Hb CS. Different combinations of these genes result in a s...

journal_title：Hemoglobin

authors： Fucharoen S,Winichagoon P,Thonglairuam V

更新日期：1988-01-01 00:00:00

abstract：:We describe a novel compound heterozygous genotype which consists of two point mutations named Hb Adana (HBA1: c.179G>A) and codon 127 (HBA2: c.382A>T) in a Kurdish family with two girls affected with severe α-thalassemia (α-thal). Both patients (the proband and her sister) had a history of splenectomy during childhoo...

journal_title：Hemoglobin

authors： Azimi A,Tahmasebi S,Moradi K,Nejati P,Alibakhshi R

更新日期：2020-03-01 00:00:00