Which psychosocial factors are related to chelation adherence in thalassemia? A systematic review.

abstract：:The city of Detroit has a large population of individuals with sickle cell disease, and hospitals in Detroit have seen some of the highest numbers of cases of coronavirus disease-19 (COVID-19) in 2020. The purpose of this study was to examine the pathophysiological characteristics of COVID-19 in patients with sickle c...

journal_title：Hemoglobin

authors： Balanchivadze N,Kudirka AA,Askar S,Almadhoun K,Kuriakose P,Fadel R,Dabak V

更新日期：2020-07-01 00:00:00

abstract：:In this study, 32 patients with Hb H (beta(4)) disease have been identified. Three different alpha-thalassemia-1 (thal) determinants; nine with the -17.4 kb (MED I) type, 12 with the -20.5 kb type and 10 with the -26.5 kb (MED II) type were characterized. Of the 32 patients, 19 had the 3.7 kb deletion and one had the ...

journal_title：Hemoglobin

authors： Cürük MA

更新日期：2007-01-01 00:00:00

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：:We studied two members of an African American family with erythrocytosis. An abnormal hemoglobin variant with an electrophoretic pattern on cellulose acetate similar to Hb J was identified. The oxygen dissociation curve using whole blood was biphasic, dramatically left-shifted, and hyperbolic. Sequence analysis of DNA...

journal_title：Hemoglobin

authors： Kattamis AC,Kelly KM,Ohene-Frempong K,Reilly MP,Keller M,Cubeddu R,Adachi K,Surrey S,Fortina P

更新日期：1997-03-01 00:00:00

abstract：:Hb Uxbridge [beta 20(B2)Val-->Gly] was found in an English family during a neonatal hemoglobinopathy screening program. In both the child and the parent carrying this hemoglobin variant, the red cell parameters were normal. By isoelectrofocusing Hb Uxbridge appeared to have an isoelectric point slightly higher than Hb...

journal_title：Hemoglobin

authors： Wajcman H,Promé D,Kister J,Davies SC,Galactéros F,Henthorn JS

更新日期：1996-11-01 00:00:00

abstract：:Our study aimed to determine the number of couples with normal hemoglobin (Hb) electrophoresis and low-borderline hematological values, which may come up with a clinically critical status in their offspring. The number of couples at risk for severe α-thalassemia (α-thal) needed to be estimated before recommending gene...

journal_title：Hemoglobin

authors： Hafezi-Nejad N,Khosravi M,Bayat N,Kariminejad A,Hadavi V,Oberkanins C,Azarkeivan A,Najmabadi H

更新日期：2014-01-01 00:00:00

abstract：:Hb F levels in beta-thalassemia heterozygotes are usually less than 2%, but amongst 1,059 patients studied, 73 (7%) had Hb F levels above 2.5% (2.6-14.0%). To investigate factors that may influence the increase of Hb F levels in these heterozygotes, we characterized the beta-thalassemia mutations and their chromosomal...

journal_title：Hemoglobin

authors： Vrettou C,Kanavakis E,Traeger-Synodinos J,Metaxotou-Mavrommati A,Basiakos I,Maragoudaki E,Stamoulakatou A,Papassotiriou I,Kattamis C

更新日期：2000-08-01 00:00:00

abstract：:Anti-Lepore hemoglobins (Hbs) are rare βδ fusion variants that arise from non homologous crossover during meiosis. We describe the application of multiplex ligation-dependent probe amplification (MLPA) to test for a suspected anti-Lepore Hb in an individual with an ambiguous Hb variant detected on routine screening by...

journal_title：Hemoglobin

authors： Cui J,Azimi M,Adekile AD,Al Awadhi H,Hoppe CC

更新日期：2012-01-01 00:00:00

abstract：:Major advances were presented at the 19th International Conference on Chelation (ICOC) in London, UK including changes in iron chelation therapy that led to the complete treatment of transfusional iron overload. The first oral iron chelation results in animals using deferiprone (L1) were published in 1985, and effecti...

journal_title：Hemoglobin

authors： Kontoghiorghes GJ

更新日期：2011-01-01 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：:Sickle cell disease presents a great clinical variability that remains largely misunderstood. New disease protective genetic modifiers acting mainly through an increased Hb F level have recently been described. We studied relations between clinical and hematological phenotypes and known sickle cell disease genetic mod...

journal_title：Hemoglobin

authors： Muszlak M,Pissard S,Badens C,Chamouine A,Maillard O,Thuret I

更新日期：2015-01-01 00:00:00

abstract：:Almost 3 million babies were tested in a newborn screening program in Minas Gerais, Brazil (1998-2008); 128 who have S-like hemoglobins (Hbs) were tested for the β(S) allele and 112 were identified through polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) or sequencing. Hb Stanleyville-II [...

journal_title：Hemoglobin

authors： Silva MR,Sendin SM,Pimentel FS,Velloso-Rodrigues C,Romanha ÁJ,Viana MB

更新日期：2012-01-01 00:00:00

abstract：:Population surveys performed in different Brazilian ethnic groups, and comprising 23,606 subjects, disclosed, besides the common S and D types, hemoglobins G and Por to Alegre, as well as high F, A'2 and an apparently unstable A2 variant. Additional studies on isolated families revealed the occurrence of hemoglobins I...

journal_title：Hemoglobin

authors： Salzano FM,Tondo CV

更新日期：1982-01-01 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：:This report describes the first case in Spain of a severe form of beta-thalassemia (thal) due to a compound heterozygosity for the IVS-II-848 (C --> A) and the nonsense codon 39 (C --> T) mutations. Five members of a family from Cadiz (southern Spain) were studied. The proband was an 8-year-old girl diagnosed as anemi...

journal_title：Hemoglobin

authors： Ropero P,Villegas A,Muñoz J,Briceño O,Mora A,Salvador M,Polo M,González FA

更新日期：2006-01-01 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：: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 high performance liquid chromatograms of the hemoglobins in a hemolysate show minor peaks on reversed phase columns in addition to the expected major peaks of the alpha, beta, and gamma chains. One of these had previously been identified as the delta chain. The material in the most prominent minor peak which is te...

journal_title：Hemoglobin

authors： Schroeder WA,Shelton JB,Huynh V,Shelton JR

更新日期：1986-01-01 00:00:00

abstract：:Hb Mont Saint-Aignan [beta128(H6)Ala-->Pro] is a mildly unstable variant, associated with hemolytic anemia, marked microcytosis and increased alpha/beta biosynthetic ratio (1.55 versus 1.1 +/- 0.1 in the control). The abnormal chain was isolated by selective precipitation with isopropanol and the structural modificati...

journal_title：Hemoglobin

authors： Wajcman H,Lahary A,Promé D,Kister J,Riou J,Godart C,Préhu C,Traeger-Synodinos J,Papassotiriou I,Galactéros F

更新日期：2001-02-01 00:00:00

abstract：:We have analyzed the blood samples from seven members of two families that contained mixtures of different hemoglobin types due to the simultaneous presence of different beta chain variants and the alpha chain variant Hb G-Philadelphia. The methods used were isoelectrofocusing and cation exchange high performance liqu...

journal_title：Hemoglobin

authors： Kutlar F,Kutlar A,Nuguid E,Prchal J,Huisman TH

更新日期：1993-02-01 00:00:00

abstract：:We describe two novel α2 gene mutations that result in an altered amino acid sequence. In case 1, the α2 stop codon was mutated from TAA > TTA (HBA2: c.428A > T), resulting in an α2 protein chain extension of 31 amino acids. The new hemoglobin (Hb) variant was named Hb Kinshasa for the place of origin of the patient. ...

journal_title：Hemoglobin

authors： Saller E,Dutly F,Frischknecht H

更新日期：2015-01-01 00:00:00

abstract：:The most common differential diagnosis of β-thalassemia (β-thal) trait is iron deficiency anemia. Several red blood cell equations were introduced during different studies for differential diagnosis between β-thal trait and iron deficiency anemia. Due to genetic variations in different regions, these equations cannot ...

journal_title：Hemoglobin

authors： Sargolzaie N,Miri-Moghaddam E

更新日期：2014-01-01 00:00:00

abstract：:Compound heterozygosity for one of the Hb Lepore mutations and β-thalassemia (β-thal) is a rare cause of non transfusion-dependent thalassemia. We report a 4-year-old boy who presented clinically as homozygous/compound heterozygous β-thal intermedia (β-TI), an impression that was corroborated by the initial hemoglobin...

journal_title：Hemoglobin

authors： Sreedharanunni S,Chhabra S,Hira JK,Bansal D,Sharma P,Das R

更新日期：2015-01-01 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：:Polyacrylamide gel electrophoresis (PAGE) in the presence of urea, acid, and Triton X-100 was used for determination of the G gamma to A gamma ratio in human Hb F. The data compared most favourable with results obtained by a HPLC procedure and by a chemical procedure. Moreover, its accuracy and reproducibility was det...

journal_title：Hemoglobin

authors： Efremov GD,Markovska B,Stojanovski N,Petkov G,Nikolov N,Huisman TH

更新日期：1981-01-01 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

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：: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：:Hemolysates from 100,000 people who visited the Kyushu University Hospital and affiliated hospitals during the past 15 years were screened for hemoglobinopathies using electrophoresis on thin-layer starch gel; those exhibiting an abnormality were characterized further on clinical, biochemical, and genetic grounds. Of ...

journal_title：Hemoglobin

authors： Imamura T,Sugihara J,Matsuo T,Maruyama T,Ohta Y,Sumida I,Yamaoka K,Yanase T

更新日期：1980-01-01 00:00:00

abstract：:We report the spectrum of β-thalassemia (β-thal) mutations observed in a cohort of at-risk couples, who presented for prenatal diagnosis at the Thalassemia, Hemophilia and Prenatal Diagnosis Genetic Research Center, Shiraz Medical University, Fars, Iran, from March 2001 to April 2002. Using polymerase chain reaction-a...

journal_title：Hemoglobin

authors： Rahiminejad MS,Zeinali S,Afrasiabi A,Valeshabad AK

更新日期：2011-01-01 00:00:00