Results 21 to 30 of about 4,456 (190)

Heterozigose para hemoglobinopatias em doadores de sangue do Centro de Hemoterapia de Sergipe Heterozigosity to hemoglobinopathies in blood donors from the Hemotherapy Center in Sergipe, NE-Brazil

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2006
As hemoglobinopatias, distúrbios geneticamente determinados da hemoglobina (Hb) humana, estão presentes com freqüência elevada em várias partes do mundo, sendo que no Brasil as Hb anormais S e C são as mais prevalentes.
Wanessa L. P. Vivas   +3 more
doaj   +1 more source

Identificação e caracterização de variantes novas e raras da hemoglobina humana Identification of characterization of novel and rare variants of human hemoglobin

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2008
As anormalidades estruturais da hemoglobina estão entre as doenças genéticas mais comumente encontradas nas populações humanas. O Laboratório de Hemoglobinopatias do Departamento de Patologia Clínica da Faculdade de Ciências Médicas da Universidade ...
Elza M. Kimura   +6 more
doaj   +1 more source

Interação entre Hb C [beta6(A3)Glu>Lys] e IVS II-654 (C>T) beta-talassemia no Brasil Hb C [beta6(A3)Glu>Lys] and IVS II - 654 (C>T) beta thalassemia interaction in Brazil

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2003
Thalassemias are a heterogeneous group of inherited disorders characterized by a microcytic hypochromic anemia and an imbalance in the synthesis of the globin-chains. Hb C is the second most frequently variant of hemoglobin found in Brazil.
Claudia R. Bonini-Domingos   +4 more
doaj   +1 more source

Reaction trajectory revealed by a joint analysis of protein data bank. [PDF]

open access: yesPLoS ONE, 2013
Structural motions along a reaction pathway hold the secret about how a biological macromolecule functions. If each static structure were considered as a snapshot of the protein molecule in action, a large collection of structures would constitute a ...
Zhong Ren
doaj   +1 more source

NEW REPORT OF KOLN HEMOGLOBIN FROM COUNTRYSIDE/INTERIOR OF SÃO PAULO

open access: yesHematology, Transfusion and Cell Therapy, 2021
Introduction: Hemoglobinopathies are considered a major public health problem in many countries, including Brazil, a fact explained by their frequency, genetic diversity and clinical importance. The unstable hemoglobin group is associated with congenital
JO Rios, LR Pereira, CR Bonini-Domingos
doaj   +1 more source

Abnormal Hemoglobins in Human Populations /

open access: yes, 2021
Research on abnormal human hemoglobins (protein in blood that carries oxygen), has taught us about the inheritance, biochemistry, and distribution of these traits.
Livingstone, Frank B.,, Marks, Jonathan,
core  

γA gene repeats polymorphism for the analysis of haplotypes of abnormal hemoglobins

open access: yesThalassemia Reports, 2014
Aim of this study was to analyze γ A gene repeat polymorphism for the analysis of haplotypes of hemoglobin (Hb) variants such as Hb S, Hb D-Punjab, Hb O-Arab. Sickle cell cases had mainly Benin and Arab/Indian haplotype.
Nejat Akar   +3 more
doaj   +1 more source

The first Chinese case of unstable Hemoglobin Santa Ana detected by capillary electrophoresis: a case report and literature review

open access: yesHematology, 2022
Hemoglobin Santa Ana [β88(F4)Leu→Pro (CTG > CCG) HBB: c.266T > C] is an unstable hemoglobin variant characterized by a substitution of the amino acid leucine by proline at the 88th position of the β-globin chain.
Li Du   +8 more
doaj   +1 more source

STUDIES ON ABNORMAL HEMOGLOBIN

open access: yesNihon Naika Gakkai Zasshi, 1967
本邦では1957年ごろより異常血色素の本格的検索がはじめられたが,著者は戦後わが国に残された混血児達により,従来本邦に存在しなかつた異常血色素の遺伝因子が導入される可能性を考え,その実態を明らかにせんとして混血児179名について異常血色素の検索を行ない,また同時に東京,神奈川在住本邦人3000余名についても異常血色素の検索を行なつた.その結果,本邦人3000余名中よりは1例も異常血色素を確認できなかつたが,混血児179名中よりは2例に異常血色素を確認した.この比率は約1.1%である.
openaire   +2 more sources

Determination of Beta Thalassemia trait and abnormal Hemoglobin variant frequency

open access: yesIberoamerican Journal of Medicine
Introduction: Hemoglobinopathies are among the most common hereditary disorders globally, classified into thalassemias and abnormal hemoglobins. Abnormal hemoglobins arise from genetic alterations like point mutations, insertions, or deletions, with Hb S,
Miraç Seher Helvacı   +7 more
doaj   +1 more source

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