Quantitative proteomics of plasma vesicles identify novel biomarkers for hemoglobin E/β-thalassemic patients

Author:

Kittivorapart Janejira123,Crew Vanja Karamatic2,Wilson Marieangela C.34,Heesom Kate J.4,Siritanaratkul Noppadol5,Toye Ashley M.236ORCID

Affiliation:

1. Department of Transfusion Medicine, Faculty of Medicine Siriraj Hospital, Bangkok, Thailand;

2. Bristol Institute for Transfusion Sciences, National Health Service Blood and Transplant, Bristol, United Kingdom;

3. School of Biochemistry and

4. Proteomics Facility, University of Bristol, Bristol, United Kingdom;

5. Department of Medicine Faculty of Medicine Siriraj Hospital, Bangkok, Thailand; and

6. National Institute for Health Research Blood and Transplant Unit in Red Blood Cell Products, University of Bristol, Bristol, United Kingdom

Abstract

Key PointsChaperones, antioxidants, iron-sequestering proteins, and cathepsin S exhibited increased abundance in thalassemic EVs. Haptoglobin and hemopexin are reduced in thalassemic patients’ EVs, reflecting hemolysis. These could be used as clinical biomarkers.

Publisher

American Society of Hematology

Subject

Hematology

Reference32 articles.

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2. Inherited haemoglobin disorders: an increasing global health problem;Weatherall;Bull World Health Organ,2001

3. Thalassemia in southeast Asia: problems and strategy for prevention and control;Fucharoen;Southeast Asian J Trop Med Public Health,1992

4. Beta-thalassemia;Cao;Genet Med,2010

5. Hypoxia biomarkers, oxidative stress, and circulating microparticles in pediatric patients with thalassemia in Upper Egypt;Elsayh;Clin Appl Thromb Hemost,2014

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