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Discuss how and why Miller et al (2021) used long-read NGS technology to overcome the limitations of short-read NGS technology in human clinical testing.

BIOL2499/BIOL2512 Systems Biology – Journal Club Part C

Question 1:

Meyer et al. 2021. Nature volume 590, pages 284–28
Explain why Meyer et al (2021) used a combination of Illumina short read DNA and RNA next generation sequencing (NGS) and Oxford Nanopore long read DNA NGS to assemble and annotate the genome of the Australian lungfish.

Question 2:

Miller et al. 2021 Genet. 108(8):1436-1449.
Discuss how and why Miller et al (2021) used long-read NGS technology to overcome the limitations of short-read NGS technology in human clinical testing.

Question 3:

Quispe-Parra et al, 2021. Sci Rep. 11(1):346.

3 samples of RNA were extracted from groups of pooled organisms (sea cucumbers) at each stage (normal, day 1 and day 3) and RNA-sequencing was performed using Illumina NGS.

Explain why 3 RNA extractions (rather than a single extraction) were used from each stage.

Question 4:

Junker et al. 2019. PLoS Pathog 15(5):e1007692.

Describe how genomics, transcriptomics and proteomics were used to show that the sulphur metabolic process (including methionine) plays an important role in the predatory behaviour of S. schoenii.