Showing posts with label genetic_interactions. Show all posts
Showing posts with label genetic_interactions. Show all posts

Saturday, March 24, 2012

SCNM1, a putative RNA splicing factor that modifies disease severity in mice

I use this paper in my graduate genetics course.  It describes the use of inbred strains to map and molecularly identify genes and illustrates a case of strain-specific phenotypes and genetic interactions.  It simultaneously illustrates the power of working with inbred strains and the caveat that phentypes can be strain-specific.

Novel and expanded roles for MAPK signaling in Arabidopsis stomatal cell fate revealed by cell type-specific manipulations


Novel and expanded roles for MAPK signaling in Arabidopsis stomatal cell fate revealed by cell type-specific manipulations.

The Plant cell, Vol. 21, No. 11. (November 2009), pp. 3506-3517, doi:10.1105/tpc.109.070110
I use this paper in my graduate genetics course. It describes a genetic analysis of stomatal cell fate using epistasis analysis. The paper illustrates epistasis analysis, methods for ectopic expression (in this case, cell type-specific expression of constitutively active and dominant negative alleles of kinases) and a bit of plant biology.

A DNA integrity network in the yeast Saccharomyces cerevisiae

I use this paper in my graduate genetics course.  It describes a global screen for synthetic defects involving DNA integrity, which reveals a network of 16 functional modules.  The paper illustrates screens based on genetic interactions (in this case, synthetic lethality or fitness defects) and the systems biology used to evaluate the results of such a screen.  It also illustrates the use of Saccharomyces cerevisiae as a model system.