Evolution of plant hormone response pathways

MA Blázquez, DC Nelson… - Annual Review of Plant …, 2020 - annualreviews.org
This review focuses on the evolution of plant hormone signaling pathways. Like the
chemical nature of the hormones themselves, the signaling pathways are diverse. Therefore …

Karrikin perception and signalling

MT Waters, DC Nelson - New Phytologist, 2023 - Wiley Online Library
Karrikins (KARs) are a class of butenolide compounds found in smoke that were first
identified as seed germination stimulants for fire‐following species. Early studies of KARs …

SMAX1/SMXL2 regulate root and root hair development downstream of KAI2-mediated signalling in Arabidopsis

JA Villaécija-Aguilar, M Hamon-Josse… - PLoS …, 2019 - journals.plos.org
Karrikins are smoke-derived compounds presumed to mimic endogenous signalling
molecules (KAI2-ligand, KL), whose signalling pathway is closely related to that of …

Strigolactone and karrikin signaling pathways elicit ubiquitination and proteolysis of SMXL2 to regulate hypocotyl elongation in Arabidopsis

L Wang, Q Xu, H Yu, H Ma, X Li, J Yang, J Chu… - The Plant …, 2020 - academic.oup.com
Abstract Strigolactones (SLs) and karrikins (KARs) are related butenolide signaling
molecules that control plant development. In Arabidopsis (Arabidopsis thaliana), they are …

The negative regulator SMAX1 controls mycorrhizal symbiosis and strigolactone biosynthesis in rice

J Choi, T Lee, J Cho, EK Servante, B Pucker… - Nature …, 2020 - nature.com
Most plants associate with beneficial arbuscular mycorrhizal (AM) fungi that facilitate soil
nutrient acquisition. Prior to contact, partner recognition triggers reciprocal genetic …

Structure–function analysis of SMAX1 reveals domains that mediate its karrikin-induced proteolysis and interaction with the receptor KAI2

A Khosla, N Morffy, Q Li, L Faure, SH Chang, J Yao… - Plant Cell, 2020 - academic.oup.com
Karrikins (KARs) are butenolides found in smoke that can influence germination and
seedling development of many plants. The KAR signaling mechanism is hypothesized to be …

Diverse and dynamic roles of F-box proteins in plant biology

NA Abd-Hamid, MI Ahmad-Fauzi, Z Zainal, I Ismail - Planta, 2020 - Springer
The SCF complex is a widely studied multi-subunit ring E3 ubiquitin ligase that tags targeted
proteins with ubiquitin for protein degradation by the ubiquitin 26S-proteasome system …

Strigolactones as a hormonal hub for the acclimation and priming to environmental stress in plants

M Trasoletti, I Visentin, E Campo… - Plant, Cell & …, 2022 - Wiley Online Library
Strigolactones are phytohormones with many attributed roles in development, and more
recently in responses to environmental stress. We will review evidence of the latter in the …

A conformational switch in the SCF-D3/MAX2 ubiquitin ligase facilitates strigolactone signalling

L Tal, M Palayam, M Ron, A Young, A Britt, N Shabek - Nature Plants, 2022 - nature.com
Strigolactones (SLs) are a class of plant hormones that regulate numerous processes of
growth and development. SL perception and signal activation involves interaction between F …

Karrikin signaling acts parallel to and additively with strigolactone signaling to regulate rice mesocotyl elongation in darkness

J Zheng, K Hong, L Zeng, L Wang, S Kang, M Qu… - Plant Cell, 2020 - academic.oup.com
Seedling emergence in monocots depends mainly on mesocotyl elongation, requiring
coordination between developmental signals and environmental stimuli. Strigolactones …