{"title":"缺失α-地中海贫血和迪拜血红蛋白复合杂合性导致的老年男性HbH疾病(HBA2:c.368A > T)。","authors":"T Ruchika Devi, Prasad Dange, Roopam Deka, Rituparna Chetia, Sankappa Sinhasan, Sanjeev Chhabra, Jasbir Kaur Hira, Prashant Sharma","doi":"10.1080/03630269.2025.2544838","DOIUrl":null,"url":null,"abstract":"<p><p>HbH disease may rarely be caused by a combination of deletional α-thalassemia and an unstable α-globin chain variant. Diagnosis is challenging and may be delayed in cases with mild symptoms. Hemoglobin Dubai is an unstable α-globin chain variant that was previously reported to be asymptomatic. We report the case of a 74-year-old man with mild HbH disease due to compound heterozygosity for Hemoglobin Dubai with deletional α-thalassemia.</p>","PeriodicalId":12997,"journal":{"name":"Hemoglobin","volume":" ","pages":"1-4"},"PeriodicalIF":1.0000,"publicationDate":"2025-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"HbH Disease in an Elderly Man Due to Compound Heterozygosity for Deletional α-Thalassemia and Hb Dubai (<i>HBA2</i>:c.368A > T).\",\"authors\":\"T Ruchika Devi, Prasad Dange, Roopam Deka, Rituparna Chetia, Sankappa Sinhasan, Sanjeev Chhabra, Jasbir Kaur Hira, Prashant Sharma\",\"doi\":\"10.1080/03630269.2025.2544838\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>HbH disease may rarely be caused by a combination of deletional α-thalassemia and an unstable α-globin chain variant. Diagnosis is challenging and may be delayed in cases with mild symptoms. Hemoglobin Dubai is an unstable α-globin chain variant that was previously reported to be asymptomatic. We report the case of a 74-year-old man with mild HbH disease due to compound heterozygosity for Hemoglobin Dubai with deletional α-thalassemia.</p>\",\"PeriodicalId\":12997,\"journal\":{\"name\":\"Hemoglobin\",\"volume\":\" \",\"pages\":\"1-4\"},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2025-08-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Hemoglobin\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1080/03630269.2025.2544838\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"BIOCHEMISTRY & MOLECULAR BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Hemoglobin","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/03630269.2025.2544838","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
HbH Disease in an Elderly Man Due to Compound Heterozygosity for Deletional α-Thalassemia and Hb Dubai (HBA2:c.368A > T).
HbH disease may rarely be caused by a combination of deletional α-thalassemia and an unstable α-globin chain variant. Diagnosis is challenging and may be delayed in cases with mild symptoms. Hemoglobin Dubai is an unstable α-globin chain variant that was previously reported to be asymptomatic. We report the case of a 74-year-old man with mild HbH disease due to compound heterozygosity for Hemoglobin Dubai with deletional α-thalassemia.
期刊介绍:
Hemoglobin is a journal in the English language for the communication of research and information concerning hemoglobin in humans and other species. Hemoglobin publishes articles, reviews, points of view
The journal covers topics such as:
structure, function, genetics and evolution of hemoglobins
biochemical and biophysical properties of hemoglobin molecules
characterization of hemoglobin disorders (variants and thalassemias),
consequences and treatment of hemoglobin disorders
epidemiology and prevention of hemoglobin disorders (neo-natal and adult screening)
modulating factors
methodology used for diagnosis of hemoglobin disorders