Varaico: Literature-Extracted Genetic Variants

Gene:HBA2
Variant:p.H123Q
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HBA2

NM_000517.6:p.H123Q

Associated Papers

An Integrated Genotyping Strategy for α/β-Thalassemia: Based on the Analysis of the Coding Sequences and Expression Levels of HBA2, HBA1, and HBB in Peripheral Blood mRNA.

Chen H et al.

Journal of Clinical Laboratory Analysis, 2026

Profiling structural variations of the α-globin gene cluster by the single molecule real-time sequencing: remarkable diversity of the spectrum with rare and novel variants identified in a large Chinese cohort.

Wei D et al.

Human Genetics, 2026

Genotypic and hematological profiling of thalassemia in reproductive-age and pediatric populations.

Liu Y et al.

Biomedical Reports, 2026

Two Novel δ-Globin Chain Variants Identified in the Chinese Population.

Su Z et al.

Hemoglobin, 2026

Detection of Rare Thalassemia Variants Using Accurate Circular Consensus Long-Read Sequencing.

Zhou X et al.

Human Mutation, 2026

Carrier screening for multiple complex monogenic diseases using long-read sequencing: a population-based study of premarital couples in Shanghai.

Hua R et al.

Human Genomics, 2025

Identification of maternal Gγ(Aγδβ)0 thalassemia through retrospective reanalysis of prenatal cfDNA sequencing data.

Zhu X et al.

Annals of Medicine, 2025

Screening, genetic analysis, and clinical transfusion implications of thalassaemia and glucose-6-phosphate dehydrogenase deficiency in blood donors.

Chen ZX et al.

Transfusion Medicine (oxford, England), 2025

Identification of a novel 10.7 kb deletion (Nanning deletion; -ζ10.7 kb) in a Chinese female.

Li Y et al.

Molecular Biology Reports, 2025

Establishment of reference interval (RI) for G6PD/6PGD ratio in adults from Yangjiang, China.

Wang Z et al.

Annals of Hematology, 2025

HbH Disease in an Elderly Man Due to Compound Heterozygosity for Deletional α-Thalassemia and Hb Dubai (HBA2:c.368A > T).

Devi TR et al.

Hemoglobin, 2025

Genetic analysis of thalassemia in putian: comparative insights into mutation spectra with other global regions.

Yu L et al.

Annals of Hematology, 2025

A novel targeted long-read sequencing-based preimplantation genetic testing method for α-thalassemia (tlrPGT-α-thal).

Shi Q et al.

Journal of Assisted Reproduction and Genetics, 2025

Diagnostic yield of expanded carrier screening of a multi-ethnic population in yunnan, China.

Wang H et al.

Scientific Reports, 2025

40604033 (PubMed )
Supplement: 41598_2025_8012_MOESM1_ESM.xlsx › S3

Misdiagnosis of α-Thalassemia Heterozygotes as Homozygotes Due to Base Mutations in the Primer Binding Region.

Ye L et al.

Hemoglobin, 2025

HBA2: C.4delG: A Novel Frameshift Mutation Causing α+-Thalassemia Found in a Chinese Family.

Li W et al.

Hemoglobin, 2025

Identification of a novel complex variant in a patient involving the α-globin gene cluster by third-generation sequencing.

Liu H et al.

Annals of Hematology, 2025

Alpha-Thalassemia Caused by ααIVSI-1(AGGT> AGAT) (HBA1: c.95 + 1G > A) Mutation and its Combinations with Other Forms of Thalassemia or Hemoglobinopathy in Northern Thailand.

Pornprasert S et al.

Indian Journal of Hematology & Blood Transfusion : an Official Journal of Indian Society of Hematology and Blood Transfusion, 2025

Applying the National Genomic DNA Reference Materials to Evaluate the Performance of Nanopore Sequencing in Identifying Thalassemia Variants.

Wei X et al.

Journal of Clinical Laboratory Analysis, 2025

Genotype Distribution and Clinical Characteristics of Thalassemia Patients Needing Transfusion in Yangjiang, Western Guangdong.

Chen ZX et al.

Transfusion Medicine and Hemotherapy : Offizielles Organ Der Deutschen Gesellschaft Fur Transfusionsmedizin Und Immunhamatologie, 2025

Targeted long-read sequencing facilitates effective carrier screening for complex monogenic diseases including spinal muscular atrophy, α-/β-thalassemia, 21-hydroxylase deficiency, and fragile-X syndrome.

Li S et al.

Journal of Translational Medicine, 2025

Thalassemia genetic screening of pregnant women with anemia in Northern China through comprehensive analysis of thalassemia alleles (CATSA).

Zhou J et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry, 2025

Haplotype-Resolved Genotyping and Association Analysis of 1,020 β-Thalassemia Patients by Targeted Long-Read Sequencing.

Ye Y et al.

Advanced Science (weinheim, Baden-wurttemberg, Germany), 2025

Saliva Sample-Based Non-Invasive Carrier Screening for Spinal Muscular Atrophy, Hereditary Hearing Loss, and Thalassemia in 13,926 Women of Reproductive Age From South Zhejiang.

Xu C et al.

Molecular Genetics & Genomic Medicine, 2025

Screening and Diagnosis of Rare Thalassemia Variants: Is Third-Generation Sequencing Enough?

Tang H et al.

Archives of Pathology & Laboratory Medicine, 2025

First Reported Case of Hemoglobin H Disease Caused by the Rare α-Globin Gene Mutation (HBA2 c.244delT) in a Chinese Family.

Zhou JY et al.

Hemoglobin, 2025

Identification of a β-Globin Gene Mutation with the Genotype β-28(A > G), IVS-I-5(G > A)/βCD 71/72(+A) Using Third-Generation Sequencing.

Zeng GK et al.

Hemoglobin, 2025

Regional patterns of genetic variants in expanded carrier screening: a next-generation sequencing pilot study in Fujian Province, China.

Guo D et al.

Frontiers in Genetics, 2025

40421383 (PubMed )
Supplement: Table1.xlsx › Table_S3

Consideration of immunochromatographic strip positive results for screening of alpha-thalassemia in elevated hemoglobin F samples.

Theingi M et al.

Scandinavian Journal of Clinical and Laboratory Investigation, 2025

Development and validation of mPCR-CEFA for detecting multiple deletion and non-deletion thalassemia genotypes.

Xu J et al.

Frontiers in Genetics, 2025

40697540 (PubMed )
Supplement: Table1.xlsx › _Supplementary_Table_S1

Application of third-generation sequencing technology in the genetic testing of thalassemia.

Li W et al.

Molecular Cytogenetics, 2024

Hb H disease associated with compound heterozygosity for --SEA deletion and a novel alpha globin chain variant (HBA2:c.175C>A) on the distal histidine in a Chinese family.

Sun M et al.

Hematology (amsterdam, Netherlands), 2024

Genotype and phenotype analysis of α-thalassemia fusion gene in southern China.

Ge YY et al.

Hematology (amsterdam, Netherlands), 2024

HbA2:c.96-2A > G mutation: report of 7 cases in China.

Yu XH et al.

Hematology (amsterdam, Netherlands), 2024

The genotype and phenotype analysis in 3 cases with the rare genotype of HBB:c.316-146T > G.

Cao YB et al.

Hematology (amsterdam, Netherlands), 2024

Comprehensive analysis of NGS-based expanded carrier screening and follow-up in southern and southwestern China: results from 3024 Chinese individuals.

Huang Q et al.

Human Genomics, 2024

39380106 (PubMed )
Supplement: 40246_2024_680_MOESM1_ESM.xlsx › Supplementary_Table_3

SNPscan Combined With CNVplex as a High-Performance Diagnostic Method for Thalassemia.

Wei X et al.

Prenatal Diagnosis, 2024

Prediction the Occurrence of Thalassemia With Hematological Phenotype by Diagnosis of Abnormal HbA1c.

Wan Y et al.

Journal of Clinical Laboratory Analysis, 2024

39317177 (PubMed )
Supplement: JCLA-38-e25104-s001.xlsx › Mutations

α0-Thalassemia Caused by a Novel α-Globin Gene Cluster Deletion (-LB) Found in a Chinese Family.

Ye LH et al.

Hemoglobin, 2024

A large cohort of Hb H disease in northeast Thailand: A molecular revisited, diverse genetic interactions and identification of a novel mutation.

Singha K et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry, 2024

Back-to-Back Comparison of Third-Generation Sequencing and Next-Generation Sequencing in Carrier Screening of Thalassemia.

Huang R et al.

Archives of Pathology & Laboratory Medicine, 2024

Identification of a Novel 16.8Kb Deletion of the α-Globin Gene Cluster by Third-Generation Sequencing.

Jiang F et al.

Hemoglobin, 2024

Comprehensive analysis of thalassemia alleles (CATSA) based on third-generation sequencing is a comprehensive and accurate approach for neonatal thalassemia screening.

Long J et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry, 2024

Third-generation sequencing identified a novel complex variant in a patient with rare alpha-thalassemia.

Zhou C et al.

Bmc Pediatrics, 2024

Comparison of Third-Generation Sequencing and Routine Polymerase Chain Reaction in Genetic Analysis of Thalassemia.

Xu Z et al.

Archives of Pathology & Laboratory Medicine, 2024

A New δ-Globin Gene Variant: Hb A2-Yulin [δ46(CD5)Gly→Arg,HBD: C.139G > A].

Lin HM et al.

Hemoglobin, 2024

Mutation spectrum of thalassemia among pre-pregnant adults in the Jiangsu Province by capillary electrophoresis-based multiplex PCR assay.

Shao B et al.

Molecular Genetics & Genomic Medicine, 2024

Misdiagnosis of β-Thalassemia Major Due to Chinese Gγ+(Aγδβ)0-Thalassemia Combined with β0-Thalassemia.

Zheng LH et al.

Hemoglobin, 2024

Screening for thalassemia carriers among the Han population of childbearing age in Southwestern of China.

Du Y et al.

Frontiers in Genetics, 2024

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."