Literature DB >> 25883436

Characterization of a Double Heterozygote HbE/β(+) Thalassemia IVS 1-1 [G>T] in a Juvenile Diabetic.

Vijay S Bhat1, S Lokeshwarappa1, Amit Kumar Mandal2.   

Abstract

The present case report describes the molecular and proteomic based study of Hb variant HbE associated with β(+) thalassemia IVS 1-1 G>T, in a juvenile diabetic patient. Given the ethnic origin and mobility of the variant hemoglobin at alkaline pH, HbE would be suspected. But hematologically and clinically abnormality being detected, HPLC and Electrophoresis not being able to characterize due to retention time and band being in region of HbA2, respectively, further characterization of hemoglobinopathy was made using MALDI and IVS 1-1 G>T being validated by reverse dot blot hybridization. Capillary electrophoresis was also employed in order to separate HbE and HbA2 bands. This case report being first of its kind, wherein a HbE/β(+) thalassemia has been characterized using multiple techniques.

Entities:  

Keywords:  Hemoglobin E; High performance liquid chromatography; Matrix assisted laser desorption ionization mass spectrometry; Reverse dot blot hybridization

Year:  2014        PMID: 25883436      PMCID: PMC4393399          DOI: 10.1007/s12291-014-0461-1

Source DB:  PubMed          Journal:  Indian J Clin Biochem        ISSN: 0970-1915


  9 in total

1.  Effect of hemoglobin variants (Hb J, Hb G, and Hb E) on HbA1c values as measured by cation-exchange HPLC (Diamat).

Authors:  L Y Tsai; S M Tsai; M N Lin; S F Liu
Journal:  Clin Chem       Date:  2001-04       Impact factor: 8.327

2.  Rapid identification of hemoglobin variants by electrospray ionization mass spectrometry.

Authors:  B J Wild; B N Green; E K Cooper; M R Lalloz; S Erten; A D Stephens; D M Layton
Journal:  Blood Cells Mol Dis       Date:  2001 May-Jun       Impact factor: 3.039

3.  Accurate mass measurement by electrospray ionization quadrupole mass spectrometry: detection of variants differing by <6 Da from normal in human hemoglobin heterozygotes.

Authors:  Dilip K Rai; William J Griffiths; Britta Landin; Barbara J Wild; Gunvor Alvelius; Brian N Green
Journal:  Anal Chem       Date:  2003-05-01       Impact factor: 6.986

4.  Studies on hemoglobin E. I. The clinical, hematologic, and genetic characteristics of the hemoglobin E syndromes.

Authors:  A I CHERNOFF; V MINNICH; S NANAKORN; S TUCHINDA; C KASHEMSANT; R R CHERNOFF
Journal:  J Lab Clin Med       Date:  1956-03

5.  Effects of hemoglobin (Hb) E and HbD traits on measurements of glycated Hb (HbA1c) by 23 methods.

Authors:  Randie R Little; Curt L Rohlfing; Steve Hanson; Shawn Connolly; Trefor Higgins; Cas W Weykamp; Mario D'Costa; Veronica Luzzi; William E Owen; William L Roberts
Journal:  Clin Chem       Date:  2008-06-12       Impact factor: 8.327

6.  Analysis of hemoglobin variants using nondenaturing gel electrophoresis and matrix-assisted laser desorption ionization mass spectrometry.

Authors:  Boby Mathew; Vijay Bhat; Amit Kumar Mandal
Journal:  Anal Biochem       Date:  2011-04-27       Impact factor: 3.365

7.  Effect of HbE and HbH on HbA1C level by ionic exchange HPLC comparing to immunoturbidimetry.

Authors:  P Pravatmuang; B Sae-Ngow; T Whanpuch; W Leowattana
Journal:  Clin Chim Acta       Date:  2001-11       Impact factor: 3.786

8.  Multiplexed genotyping of beta globin mutations with MALDI-TOF mass spectrometry.

Authors:  Mee-Lee Looi; Mageswary Sivalingam; Nor Diana Husin; Fara Zela Mohd Radin; Raihana Mohamed Isa; Syed Zulkifli Syed Zakaria; Noor Hamidah Hussin; Hamidah Alias; Zarina Abd Latiff; Hishamshah Ibrahim; Rahman Jamal
Journal:  Clin Chim Acta       Date:  2011-02-17       Impact factor: 3.786

9.  Hemoglobin E-beta thalassemia: factors affecting phenotype.

Authors:  I Panigrahi; S Agarwal; T Gupta; P Singhal; M Pradhan
Journal:  Indian Pediatr       Date:  2005-04       Impact factor: 1.411

  9 in total

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