alpha-Thalassemia caused by two novel splice mutations of the alpha2-globin gene: IVS-I-1 (G>A and G>T).

abstract：:The unusual combination of haemoglobins S and E was found in two Saudi Arab siblings. The father was homozygous for HbE and the mother was heterozygous for HbA and HbS. Clinical and laboratory findings are presented and compared with those of the six cases of HbSE heterozygosity previously reported. The significance o...

journal_title：Hemoglobin

authors： Hardy MJ,Ragbeer MS

更新日期：1985-01-01 00:00:00

abstract：:The present study aimed at differentiating rare types of heterozygous beta-thalassemia (thal) with normal Hb A(2) values from alpha-thal in Iranian carriers by globin chain synthesis in addition to other hematological parameters. Our study groups consisted of 51 normal subjects, 24 heterozygous beta- thalassemic subje...

journal_title：Hemoglobin

authors： Khatami S,Dehboneh SR,Sadeghi S,Mirzazadeh R,Saeedi P,Bayat P,Najmabadi H,Zeinali S,Akbari MT,Ardjmand M,Amirkhani A

更新日期：2007-01-01 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：:A new electrophoretically silent, unstable hemoglobin was discovered in a Japanese family. Isolation of the abnormal chain and chemical analyses demonstrated a previously unreported amino acid substitution, alpha 59[E8] glycine replaced by Valine. The new variant has been named Hb Tottori. ...

journal_title：Hemoglobin

authors： Nakatsuji T,Miwa S,Ohba Y,Miyaji T,Matsumoto N,Matsuoka I

更新日期：1981-01-01 00:00:00

abstract：:In this report we describe a case of Hb H disease due to the interaction of the --(MED 1) deletion with a new alpha(+)-thalassemia determinant. The molecular analysis of the proband's genomic DNA was carried out by polymerase chain reaction amplification and sequencing of both alpha genes of the alpha(+)-thalassemia c...

journal_title：Hemoglobin

authors： Traeger-Synodinos J,Harteveld CL,Kanavakis E,Giordano PC,Kattamis C,Bernini LF

更新日期：1999-11-01 00:00:00

abstract：:Hb Groene Hart [alpha119(H2)Pro-->Ser, CCT-->TCT (alpha1)] has been reported in heterozygotes of Moroccan origin and also in association with the common -alpha(3.7) deletion. In all cases, the mutated protein was not detectable but was apparently associated with a mild alpha-thalassemia (thal) phenotype, presumably du...

journal_title：Hemoglobin

authors： Giordano PC,Zweegman S,Akkermans N,Arkesteijn SG,van Delft P,Versteegh FG,Wajcman H,Harteveld CL

更新日期：2007-01-01 00:00:00

abstract：:Hb Les Andelys [alpha83(F4)Leu-->Pro] is a mildly unstable variant that was found during glycated hemoglobin measurement in a French family. In this hemoglobin molecule the affected site, in the alpha chain, and the amino acid substitution are identical to those of Hb Santa Ana, an unstable beta chain variant. The str...

journal_title：Hemoglobin

authors： Wajcman H,Promé D,Préhu C,Déon C,Riou J,Bouanga JC,Papassotiriou I,Lahary A,Galactéros F

更新日期：1998-03-01 00:00:00

abstract：:Two kinds of 3-hydroxypyridine-2(1H)-thiones were synthesized. The visible (VIS) spectroscopic analysis indicated that 3-hydroxy-1-methylpyridine-2(1H)-thione (4a) and 3-hydroxy-1-(2-hydroxyethyl)pyridine-2(1H)-thione (4b) formed stable 3:1 Fe(III) complexes. The stability constant of the 4b-Fe(III) complex was estima...

journal_title：Hemoglobin

authors： Katoh A,Harada K,Saito R

更新日期：2006-01-01 00:00:00

abstract：:Erythropoiesis is increased in cultures of human blood progenitors when oxygen tension is reduced from 20% (room air) to 5% (low oxygen, closer to physiological bone marrow levels). The effects of low oxygen on gamma-globin synthesis and colony growth in methyl cellulose cultures of blood mononuclear cells from normal...

journal_title：Hemoglobin

authors： Weinberg RS,Acosta R,Knobloch ME,Garber M,Alter BP

更新日期：1995-09-01 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：: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：:Analysis of DNA polymorphic sites is an important tool for the detection of gene flow in human evolutionary studies and to study the genetic background for gene mutations. The beta-globin locus contains several single-base restriction fragment length polymorphism (RFLP) sites throughout chromosome 11. In addition to t...

journal_title：Hemoglobin

authors： Martins JT,Bordin S,de Albuquerque DM,Saad ST,Costa FF

更新日期：2005-01-01 00:00:00

abstract：:The aim of this study was to evaluate the clinical, biological and genetic factors that could be associated with the use and dose of morphine during hospitalization for vaso-occlussive crisis (VOC) in adults with sickle cell disease. Ninety-nine hospitalizations for acute VOC (58 sickle cell disease patients aged 18 t...

journal_title：Hemoglobin

authors： Sabrie M,Cannas G,Tazarourte K,Poutrel S,Connes P,Hot A,Renoux C,Fattoum J,Joly P

更新日期：2018-07-01 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：:The hemoglobin (Hb) pattern of a 32-year-old Somali male living in The Netherlands, during routine diabetes mellitus monitoring, showed two more peaks in addition to the characteristic heterozygous Hb A/S pattern. A major peak of 15% faster than Hb A, and a minor one of 10.8%, overlapping Hb A2 and the glycated Hb S1c...

journal_title：Hemoglobin

authors： Harteveld CL,Van Delft P,Akkermans N,Arkesteijn S,Van Rooijen-Nijdam IH,Kok PJ,Versteegh FG,Giordano PC

更新日期：2004-08-01 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：:β-Thalassemia (β-thal), is an autosomal recessive disorder caused by mutations at the β gene locus. β-Thalassemia major (β-TM) is a severe form of the disease, characterized by severe hypochromic and hemolytic anemia with an increased need for transfusion. Hemolysis is caused by intoxication, whereas mechanical remova...

journal_title：Hemoglobin

authors： Obaid JM,Abo El-Nazar SY,Ghanem AM,El-Hadidi AS,Mersal BH

更新日期：2015-01-01 00:00:00

abstract：:Hb D-Punjab [β121(GH4)Glu→Gln] is prevalent in the northern states of the Indian subcontinent. Due to inadequate data from Asian countries, the origin and spread of the Hb D-Punjab mutation are uncertain. In a study of sickle cell hemoglobinopathies, we detected the Hb D-Punjab mutation in 25 subjects from 11 unrelate...

journal_title：Hemoglobin

authors： Patel DK,Mashon RS,Patel S,Dash PM,Das BS

更新日期：2010-01-01 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：:New gold standard protocols are tested for the complete removal of iron overload in thalassemia using the International Committee on Chelation (ICOC) Maintaining Normal Body Iron combination protocol therapy of deferiprone (L1)/deferoxamine (DFO) and maintenance of normal range body iron store levels (NRBISL) using L1...

journal_title：Hemoglobin

authors： Kolnagou A,Kontoghiorghes GJ

更新日期：2010-06-01 00:00:00

abstract：:An abnormal profile of cation exchange high performance liquid chromatography for the determination of Hb A1c led to the discovery of a new hemoglobin variant with a His----Tyr substitution at position 97(FG4) of the beta chain. The variant comprised about equal proportion to normal Hb A. It showed an increased oxygen...

journal_title：Hemoglobin

authors： Ohba Y,Imai K,Kumada I,Ohsawa A,Miyaji T

更新日期：1989-01-01 00:00:00

abstract：:Iran, as a country located in the Thalassemia Belt, has made great progress in thalassemia prevention and treatment. The thalassemia prevention program was implemented in 1995 and the country-wide thalassemia treatment network, consisting of 64 medical universities and faculties, is active. The acknowledgment of the s...

journal_title：Hemoglobin

authors： Hadipour Dehshal M,Tabrizi Namini M,Hantoushzadeh R,Yousefi Darestani S

更新日期：2019-05-01 00:00:00

abstract：:We report the molecular characterization of Hb Crete [beta129(H7)Ala-->Pro] in a female subject from the Greek island of Crete. DNA sequence analysis revealed a 1368 GCC-->CCC base substitution in exon 3 of the beta-globin gene, leading to the Ala-->Pro amino acid change at codon 129. Both the proband and her mother, ...

journal_title：Hemoglobin

authors： Christopoulou G,Tserga A,Patrinos GP,Papadakis MN

更新日期：2004-01-01 00:00:00

abstract：:Good adherence to iron chelation therapy in thalassemia is crucial. Although there is evidence that adherence is related to regimen factors, there has been less emphasis on the relationship between psychosocial (psychological, demographic and social) factors and adherence. We present a systematic review of psychosocia...

journal_title：Hemoglobin

authors： Evangeli M,Mughal K,Porter JB

更新日期：2010-06-01 00:00:00

abstract：:We report a large novel α-globin cluster deletion that we named - -PG (NG_000006.1: g.93628_542759del450131), in a Chinese family. This large deletion is approximately 450 kb long, spanning from upstream of the PolR3k gene at the 5' end to the RAB11FIP3 gene at the 3' end of chromosome 16p13.3. This deletion removes a...

journal_title：Hemoglobin

authors： He S,Qin Q,Huang P,Zhang S,Yi S,Lin L,Zuo Y,Chen Q,Deng J,Zheng C,Chen B

更新日期：2017-01-01 00:00:00

abstract：:The aim of this study was to analyze the rare β-thalassemia (β-thal) mutations in the Pakistani population. A total of 8716 unrelated Pakistani individuals having children with transfusion-dependent thalassemia were investigated by amplification refractory mutation system-polymerase chain reaction (ARMS-PCR) for the p...

journal_title：Hemoglobin

authors： Hussain A,Ahmed S,Ali N,S Mailk H,Anees M,Chuahdry AH,Ahmed P

更新日期：2017-03-01 00:00:00

abstract：:β-Thalassemia (β-thal) is a genetic disorder representing a major health problem in Algeria. Our first objective was to determine the allelic frequencies and molecular spectrum of β-thal mutations in patients with major hemoglobinopathies [β-thal major (β-TM) and sickle cell disease] in three provinces of northeast Al...

journal_title：Hemoglobin

authors： Abdaoui W,Benouareth DE,Djenouni A,Renoux C,Grifi F,Gouri A,Athamnia F,Benalioua M,Joly P

更新日期：2019-01-01 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：:In this study we present the first report of the detection of a new β-thalassemia (β-thal) mutation at codon 36 (-C) in the Chinese population. This frameshift mutation generates a TGA stop codon at position 60, resulting in a thalassemia phenotype. This is the first example of a premature stop codon at position 60 be...

journal_title：Hemoglobin

authors： Huang H,Xu L,Lin N,Xu J,He D,Li Y,Zheng L,Liu H,Lin Y

更新日期：2010-01-01 00:00:00

abstract：:Red cell adenosine deaminase from normal subjects and from a patient with hereditary hemolytic anemia with a 40-fold increase in activity were purified using antibody affinity chromatography. The purified enzymes were completely homogeneous on sodium dodecyl sulfate-polyacrylamide gel electrophoresis. There were no di...

journal_title：Hemoglobin

authors： Fujii H,Miwa S,Suzuki K

更新日期：1980-01-01 00:00:00