The evolution of plant body plans
The conquest of land by plants over 450
million years ago was one of the most significant events in our planet's
history, and was underpinned by a series of key innovations in plant
architecture during evolution1.
Our group aims to identify the
developmental and genetic basis of two such innovations, three dimensional
shoot growth and branching2,3, in a range of model systems representing
different stages of plant evolution.
Our recently published work reports
mutants with disrupted branching patterns in a moss3-6 and ongoing work has
identified mutations that disrupt 3D growth.
Your project will build on these advances
to identify molecular determinants of body plan in early diverging land plant
lineages.
For further information please see the
Harrison lab web page
(http://www.bristol.ac.uk/biology/people/jill-j-harrison/overview.html) or
contact Dr Harrison directly to discuss your ideas
(jill.harrison@bristol.ac.uk).
After discussion, applicants should be
prepared to supply a 2-page research proposal, a CV and an academic transcript
including the names of three referees.
The deadline is January 20th 2016.
International students are welcome to
apply.
Further information:
Further Reading:
[1] Pires and Dolan (2012). Morphological
evolution in land plants: new designs with old genes. Phil. Trans. R. Soc.
367: 508-518.
[2] Olsen et al 2015 DEK1; missing piece
in puzzle of plant development Trends in Plant Science 20: 70-71.
[3] Harrison CJ. 2015. Shooting through
time: new insights from transcriptomic data. Trends in Plant Science.
DOI:10.1016/j.tplants.2015.06.003.
[4] Coudert YN, Palubicki W, Ljung K,
Leyser O, and Harrison CJ. Three ancient hormone pathways regulate shoot
branching in a moss. eLife 4 e06808.
[5] Bennett et al. (2014a). Plasma
membrane targeted PIN proteins regulate shoot development in a moss. Current
Biology 24: 1-10.
[6] Bennett et al. (2014b). Paralogous
radiations of PIN proteins with multiple origins of non-canonical PIN
structure. Molecular Biology and Evolution (doi:molbev.msu147).