News tagged with mutant cells

Hormone clue to root growth

(PhysOrg.com) -- Plant roots provide the crops we eat with water, nutrients and anchorage. Understanding how roots grow and how hormones control that growth is crucial to improving crop yields, which will be necessary to ...

dateJul 06, 2009 in Plants & Animals
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Negative feedback makes cells 'sensitive'

New research has shown that negative feedback loops in cell signalling systems can be essential for a cell's ability to perceive the strength of a growth stimulus. Cells lacking the feedback loop became insensitive to the ...

dateJan 08, 2014 in Cell & Microbiology
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