Arabidopsis uses a molecular grounding mechanism and a biophysical circuit breaker to limit floral abscission signaling
I. W. Taylor, O. R. Patharkar, C.-W. Hsu, J. Baer, M. Mijar, C. E. Niederhuth, U. Ohler, P. N. Benfey, J. C. Walker
This study identifies MKP1 as a negative regulator of the HAE/HSL2 abscission pathway in Arabidopsis and shows how IDA expression patterns act as a biophysical circuit breaker to terminate signaling.
bioRxiv · Jul 14, 2022Plant Biology