Results 31 to 40 of about 1,737,552 (105)

Analysis of thalassemia syndromes and abnormal hemoglobins in patients from the Aegean region of Turkey

open access: yesThe Turkish Journal of Pediatrics, 2002
Turkey is located in a geographic area of the world where thalassemia syndromes and abnormal hemoglobins are common. In this study we aimed to evaluate the thalassemia syndromes and abnormal hemoglobins in patients from the Aegean region of Turkey.
Gülersu Irken   +6 more
doaj  

Dificuldades no diagnóstico laboratorial das hemoglobinopatias Dificulties on the laboratorial diagnosis of hemoglobinopathies

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2007
Há vários tipos de hemoglobinopatias que são caracterizados por variantes das hemoglobinas anormais (ex: Hb S, Hb C, Hb Instáveis,etc) e por talassemias (ex: tal. alfa, tal.
Paulo Cesar Naoum   +1 more
doaj   +1 more source

Neonatal Screening for Sickle Cell Disease in Congo

open access: yesAnemia, 2022
Introduction. Sickle cell disease is an autosomal recessive inherited disorder due to the mutation of a gene coding for the globin beta chain. The aim of this study is to update the epidemiological data on hemoglobinoses, in particular sickle cell ...
Alexis Elira Dokekias   +10 more
doaj   +1 more source

Single amino acid substitution in important hemoglobinopathies does not disturb molecular function and biological process

open access: yesInternational Journal of Nanomedicine, 2008
Viroj WiwanitkitDepartment of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, ThailandAbstract: Hemoglobin is an important protein found in the red cells of many animals. In humans, the hemoglobin is mainly distributed in the
Viroj Wiwanitkit
doaj  

Can morphological changes of erythrocytes be driven by hemoglobin? [PDF]

open access: yes, 2017
At 49 C erythrocytes undergo morphological changes due to an internal force, but the origin of the force that drives changes is not clear. Here we point out that our recent experiments on thermally induced force-release in hemoglobin can provide an explanation for the morphological changes of erythrocytes.
arxiv   +1 more source

Subunit dissociation of certain abnormal human hemoglobins.

open access: yesJournal of Clinical Investigation, 1969
The extent of dissociation of various hemoglobins into subunits was estimated from their elution volumes (V(e)) on G-100 Sephadex. Under the same controlled conditions carboxyhemoglobins A, A3 (A(1)), F, S, and C all had the same elution volumes.
H. Bunn
semanticscholar   +1 more source

Prevalence and mutations of β-thalassemia trait and abnormal hemoglobins in premarital screening in Çanakkale province, Turkey

open access: yesBalkan Journal of Medical Genetics, 2016
The prevalence of β-thalassemia (β-thal) carriers in Turkey varies according to region but in general it is 2.0%. Çanakkale is a city in the Aegean region of Turkey but no study about β-thal frequency in Çanakkale has been published to date.
Uludağ A   +7 more
doaj   +1 more source

Hemoglobin Non-equilibrium Oxygen Dissociation Curve [PDF]

open access: yesarXiv, 2019
Abnormal hemoglobins can have major consequences for tissue delivery of oxygen. Correct diagnosis of hemoglobinopathies with altered oxygen affinity requires a determination of hemoglobin oxygen dissociation curve (ODC), which relates the hemoglobin oxygen saturation to the partial pressure of oxygen in the blood.
arxiv  

Quantum states entanglement in hemoglobin molecule active center [PDF]

open access: yes, 2016
An ab initio study of the electronic and spin configuration for the iron ion in the active center of the human hemoglobin molecule is presented. It is well known that the iron ion, being surrounded by the porphyrin ring and the ligands, plays the key role in the realization of the basic oxygen-transport functions of the molecule.
arxiv   +1 more source

Computer Aided Detection of Anemia-like Pallor [PDF]

open access: yesarXiv, 2017
Paleness or pallor is a manifestation of blood loss or low hemoglobin concentrations in the human blood that can be caused by pathologies such as anemia. This work presents the first automated screening system that utilizes pallor site images, segments, and extracts color and intensity-based features for multi-class classification of patients with high
arxiv  

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