We came across an unusual case of a 20 years old male from north India who presented with repeated episodes of pyrexia of unknown origin (PUO) and history of chronic hemolytic anemia. On investigation he was detected to have Sickle-β(+) Thalassemia and subtle features of hyposplenism. Radiological investigations revealed extensive splenic calcification and bone marrow examination to evaluate for PUO showed extensive bone marrow infarction and fibrosis. Molecular diagnosis for beta thalassemia mutation revealed heterozygosity for IVS 1-5 M and alpha globin genes were normal. This case highlights the wide variation of clinical phenotype which is encountered with Sickle-β(+) Thalassemia where genotyping can predict the clinical phenotype only partially.
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http://dx.doi.org/10.1007/s12288-008-0021-z | DOI Listing |
J Family Med Prim Care
December 2024
Department of Pediatrics, Lady Hardinge Medical College, New Delhi, India.
Background: Our study aimed to determine the prevalence of Peripheral Neuropathy (using nerve conduction studies (NCS)) in children with transfusion-dependent thalassemia aged between 5 to 18 years and to study its correlation with chronic anemia, ferritin levels, chelation status, annual transfusion requirement, deficiency of serum Vitamin B12, and Folate levels.
Methods: In this hospital-based cross-sectional study, 100 eligible children were enrolled in a tertiary care teaching hospital in New Delhi, India. Neurological examinations focusing on peripheral neuropathy followed by NCS were performed on all the patients.
Eur J Haematol
January 2025
Division of Hematology and Medical Oncology, Oregon Health & Science University, Portland, Oregon, USA.
Hematologic complications are common in pregnancy and can significantly impact both maternal and fetal health. Recognizing and treating these complications can be challenging due to the limited evidence available to guide clinical consultants. Iron deficiency anemia is the most prevalent hematologic issue in pregnancy and often occurs due to increased maternal blood volume and the nutritional demands of the growing fetus.
View Article and Find Full Text PDFNeuroimage
January 2025
Department of Diagnostic Radiology, City of Hope National Medical Center, 1500 E Duarte, CA 91010, USA.
Background: The aim of this study was to establish an iron overload rat model to simulate the elevated iron levels in patients with thalassemia and to investigate the potential association between hippocampal iron deposition and cognition.
Methods: Two groups of iron overloaded rats and one group of control rats were used for this study. The Morris water maze (MWM) was used to test spatial reference memory indicated by escape latency time and number of MWM platform crossings.
Transfus Apher Sci
January 2025
Department of Clinical Hematology and Medical Oncology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Background: Splenectomy is frequently performed in transfusion-dependent thalassemia (TDT) patients to lower blood transfusion needs but is associated with significant long-term complications, including sepsis, thrombosis, and pulmonary hypertension. This study examines the long-term complications, survival rates, and causes of mortality among adult patients with TDT who have undergone splenectomy in a low and middle-income country (LMIC).
Methods: A retrospective analysis was conducted on 103 adult TDT patients (≥18 years) who underwent splenectomy between July 2013 and March 2024.
Stem Cell Res
January 2025
Key Laboratory of Tropical Translational Medicine of Ministry of Education & Key Laboratory of Brain Science Research Transformation in Tropical Environment of Hainan Province, Department of Biochemistry and Molecular Biology, School of Basic Medicine and Life Sciences, Hainan Medical University, Haikou, Hainan 571199, China; Hainan Provincial Key Laboratory for Human Reproductive Medicine and Genetic Research, Key Laboratory of Reproductive Health Diseases Research and Translation (Hainan Medical University), Ministry of Education, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, Hainan 571101, China; Department of Reproductive Medicine, Hainan Provincial Clinical Research Center for Thalassemia, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, Hainan 571101, China; National Center for International Research "China-Myanmar Joint Research Center for Prevention and Treatment of Regional Major Disease" by the Ministry of Science and Technology of China, Haikou, Hainan 571101, China; Haikou Key Laboratory for Preservation of Human Genetic Resource, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, Hainan 571101, China. Electronic address:
KDM5D is a gene implicated in spermatogenic failure and sex-related differences in colon cancer progression, though its role in spermatogenesis remains unclear. We successfully generated a KDM5D knockout human embryonic stem cells using CRISPR/Cas9 technology. This knockout cell line provides a valuable model for studying KDM5D's function in spermatogenesis and its influence on sex differences in various diseases.
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