Biobanking in a Challenging African Environment: Unique Experience from the SIREN Project

Rufus O. Akinyemi, Kazeem Akinwande, Samuel Diala, Osi Adeleye, Abiodun Ajose, Kehinde Issa, Dorcas Owusu, Isaac Boamah, Isah Suleiman Yahaya, Abdulraheem Olayemi Jimoh, Lucius Imoh, Gregory Fakunle, Albert Akpalu, Fred Sarfo, Kolawole Wahab, Emmanuel Sanya, Lukman Owolabi, Reginald Obiako, Godwin Osaigbovo, Morenikeji KomolafeMichael Fawale, Philip Adebayo, Paul Olowoyo, Yahaya Obiabo, Taofiki Sunmonu, Ijezie Chukwuonye, Olayemi Balogun, Basirat Adeoye, Florence Oladele, Peter Olowoniyi, Frederick Adeyemi, Arthur Lezzi, Ajibola Tunde Falayi, Michael Fasanya, Kolawole Ogunwale, Olabisi Adeola, Omolara Olomu, Olumayowa Aridegbe, Ruth Laryea, Ezinne Uvere, Moyinoluwalogo Faniyan, Ezinne Melikam, Raelle Tagge, Onoja Akpa, Joshua Akinyemi, Oyedunni Arulogun, Hemant K. Tiwari, Bruce Ovbiagele, Mayowa O. Owolabi

Research output: Contribution to journalArticlepeer-review

18 Citations (Scopus)

Abstract

Africa was previously insufficiently represented in the emerging discipline of biobanking despite commendable early efforts. However, with the Human, Heredity, and Health in Africa (H3Africa) initiative, biorepository science has been bolstered, regional biobanks are springing up, and awareness about biobanks is growing on the continent. The Stroke Investigative Research and Educational Network (SIREN) project is a transnational, multicenter, hospital and community-based study involving over 3000 cases and 3000 controls recruited from 16 sites in Ghana and Nigeria. SIREN aims to explore and unravel the genetic and environmental factors that interact to produce the peculiar phenotypic and clinical characteristics of stroke as seen in people of African ancestry and facilitate the development of new diagnostics, therapeutics, and preventative strategies. The aim of this article is to describe our experience with the development of the procedure for collection, processing, storage, and shipment of biological samples (blood, serum, plasma, buffy coat, red cell concentrates, and DNA) and brain imaging across coordinating and participating sites within the SIREN Project. The SIREN network was initiated in 2014 with support and funding from the H3Africa Initiative. The SIREN Biobank currently has 3015 brain images, 92,950 blood fractions (serum, plasma, red cell concentrates, and buffy coat) accrued from 8450 recruited subjects, and quantified and aliquoted good-quality DNA extracts from 6150 study subjects. This represents an invaluable resource for future research with expanding genomic and trans-omic technologies. This will facilitate the involvement of indigenous African samples in cutting-edge stroke genomics and trans-omics research. It is, however, critical to effectively engage African stroke patients and community members who have contributed precious biological materials to the SIREN Biobank to generate appropriate evidence base for dealing with ethical, legal, and social issues of privacy, autonomy, identifiability, biorights, governance issues, and public understanding of stroke biobanking in the context of unique African culture, language, and belief systems.

Original languageEnglish
Pages (from-to)217-232
Number of pages16
JournalBiopreservation and Biobanking
Volume16
Issue number3
DOIs
Publication statusPublished - Jun 2018
Externally publishedYes

Keywords

  • Africa
  • Biobanking
  • Low and Middle Income Countries (LMIC)
  • genomics
  • neurological disorders
  • stroke
  • trans-omics

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