Related Experiment Video
Updated: May 21, 2026

Detection of Residual Donor Erythroid Progenitor Cells after Hematopoietic Stem Cell Transplantation for Patients with Hemoglobinopathies
Published on: September 6, 2017
A case of GH deficiency and beta-thalassemia
M P Smacchia1, V Mercuri, L Antonetti
1Division of Special Pediatric Hematology Diagnostics, Hereditary Anemias-Rare Diseases, Department of Pediatrics and Child Neuropsychiatry, Sapienza University of Rome, Policlinico Umberto I, Rome, Italy.
Abstract:
A 23-year-old male patient, who suffers from beta-thalassemia major, came to us for an endocrine-metabolic evaluation. Medical history showed a diagnosis of heart disease with heart failure since the age of 16, type 1 diabetes mellitus diagnosed at the age of 18, treated with an intensive insulin therapy with a poor glycometabolic control. Patient performed regular blood transfusions and iron chelation with deferasirox. An echocardiogram revealed an enlarged left ventricle. Patient had undergone a comprehensive study of buoyancy both basal and hormone-stimulated and it was therefore carried out a diagnosis of GH deficiency and hypogonadotropic hypogonadism. A recombinant GH replacement therapy was then prescribed. After six months of therapy, the patient reported a net improvement of asthenic symptoms. Physical examination showed a reduction in abdominal adiposity in waist and an increase of 5 cm in stature. Laboratory tests showed an amelioration of glycometabolic control, such as to justify a reduction in daily insulin dose. The stature observed was thought appropriate to begin the administration of testosterone. Moreover, the cardiological framework showed a reduction of left ventricular dilatation, good ventricular motility, global minimum persistent tricuspid but not mitral regurgitation and no alteration on ECG.
Related Concept Videos
Inborn Errors of Metabolism
Glucose Transporters
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Multiple Allele Traits
Genetic Lingo
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Hemoglobin
When all four heme groups are bound to oxygen, the resulting molecule is called oxyhemoglobin. As a result, arterial blood...
