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Rotation Automation Motivation. How the Liverpool Lab works. What we aim to do. Meet our service needs Meet our turnaround times Keep staff happy!. How have we achieved this. Increased use of automation Integration of database and instruments Changing Rotation system. GT Rotation.
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RotationAutomationMotivation How the Liverpool Lab works
What we aim to do • Meet our service needs • Meet our turnaround times • Keep staff happy!
How have we achieved this • Increased use of automation • Integration of database and instruments • Changing Rotation system
GT Rotation • Disorders split into 4 groups • Group 1 Triplet Repeats • Group 2 Single gene disorders • Group 3 Sequencing • Group 4 Aneuploidy Screen, Telomeres
Current Rotation System • 4 months on each group Working with a lead scientist • 1 month rotation into DNA extraction
This talk concentrates on areas of recently increased automation • DNA Extraction • Sequencing service
DNA Extraction • DNA extracted from most blood samples by Chemagen/Perkin Elmer DNA Extraction system. • Small blood samples and all other tissues by Qiagen EZ1.
Automation of DNA Extraction • Barcode reader for blood tubes and elution tubes • High risk protocol recently introduced • Encourage (some) use of Oragene kits so DNA can be processed by Chemagen to improve DNA quality.
DNA Extraction data • Use Nanodrop to generate quantity and quality information on each sample. • Import this data into database
Sequencing service • GT responsible for generating PCR products and sequencing. • Co-ordinating PCR products submitted by other staff.
Submitting PCR products for sequencing • Details of Gene, Exon, primers etc put onto database by individual staff • This information used by GT to create plate record for Biomek and ABI 3730
Pre and post PCR Biomek robots • PCR set up • Post PCR • Ampure (PCR clean up) • Sequencing set up • Cleanseq (sequencing clean up) • Elution into plate for ABI 3730
Recent developments • Increased use of pre PCR robot to set up DNA dilutions and PCR reactions • Working towards the use of StarLims
Summary • GTs rotate through all sections of the lab in around 18 months. • This helps with continuity of service during sickness and holidays • Increasing automation and integration avoids repeating tasks