Extended Blood Group Molecular Typing and Next-Generation Sequencing

2014 ◽  
Vol 28 (4) ◽  
pp. 177-186 ◽  
Author(s):  
Zhugong Liu ◽  
Meihong Liu ◽  
Teresita Mercado ◽  
Orieji Illoh ◽  
Richard Davey
2014 ◽  
Vol 167 (4) ◽  
pp. 554-562 ◽  
Author(s):  
Yann Fichou ◽  
Marie-Pierre Audrézet ◽  
Paul Guéguen ◽  
Cédric Le Maréchal ◽  
Claude Férec

2019 ◽  
Vol 47 (1) ◽  
pp. 4-13 ◽  
Author(s):  
Daniel Fürst ◽  
Chrysanthi Tsamadou ◽  
Christine Neuchel ◽  
Hubert Schrezenmeier ◽  
Joannis Mytilineos ◽  
...  

Sequencing of the human genome has led to the definition of the genes for most of the relevant blood group systems, and the polymorphisms responsible for most of the clinically relevant blood group antigens are characterized. Molecular blood group typing is used in situations where erythrocytes are not available or where serological testing was inconclusive or not possible due to the lack of antisera. Also, molecular testing may be more cost-effective in certain situations. Molecular typing approaches are mostly based on either PCR with specific primers, DNA hybridization, or DNA sequencing. Particularly the transition of sequencing techniques from Sanger-based sequencing to next-generation sequencing (NGS) technologies has led to exciting new possibilities in blood group genotyping. We describe briefly the currently available NGS platforms and their specifications, depict the genetic background of blood group polymorphisms, and discuss applications for NGS approaches in immunohematology. As an example, we delineate a protocol for large-scale donor blood group screening established and in use at our institution. Furthermore, we discuss technical challenges and limitations as well as the prospect for future developments, including long-read sequencing technologies.


2017 ◽  
Vol 78 ◽  
pp. 120
Author(s):  
William J. Lane ◽  
Helen Mah ◽  
John Baronas ◽  
Abigail Joseph ◽  
Judith Aeschlimann ◽  
...  

2015 ◽  
Vol 10 (S1) ◽  
pp. 250-256 ◽  
Author(s):  
N. D. Avent ◽  
T. E. Madgett ◽  
A. J. Halawani ◽  
M. A. Altayar ◽  
M. Kiernan ◽  
...  

2016 ◽  
Vol 8 (2) ◽  
Author(s):  
Angela Cannas ◽  
Antonio Mazzarelli ◽  
Antonino Di Caro ◽  
Giovanni Delogu ◽  
Enrico Girardi

Tuberculosis (TB) is still an important cause of morbidity and mortality worldwide. An improvement of the strategies for disease control is necessary in both low- and high-incidence TB countries. Clinicians, epidemiologists, laboratory specialists, and public health players should work together in order to achieve a significant reduction in TB transmission and spread of drug-resistant strains. Effective TB surveillance relies on early diagnosis of new cases, appropriate therapy, and accurate detection of outbreaks in the community, in order to implement proper TB control strategies. To achieve this goal, information from classical and molecular epidemiology, together with patient clinical data need to be combined. In this review, we summarize the methodologies currently used in molecular epidemiology, namely molecular typing. We will discuss their efficiency to phylogenetically characterize <em>Mycobacterium</em> <em>tuberculosis</em> isolates, and their ability to provide information that can be useful for disease control. We will also introduce next generation sequencing as the methodology that potentially could provide in a short time both, detection of new outbreaks and identification of resistance patterns. This could envision a potential of next generation sequencing as an important tool for accurate patient management and disease control.


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