Re-evaluation of the ethylene-dependent and-independent pathways in the regulation of floral and organ abscission

S Meir, S Philosoph-Hadas, J Riov… - Journal of …, 2019 - academic.oup.com
Abscission is a developmental process with important implications for agricultural practices.
Ethylene has long been considered as a key regulator of the abscission process. The …

Peptide hormones in plants

Z Zhang, H Han, J Zhao, Z Liu, L Deng, L Wu, J Niu… - Molecular …, 2025 - Springer
Peptide hormones are defined as small secreted polypeptide-based intercellular
communication signal molecules. Such peptide hormones are encoded by nuclear genes …

The transcriptional control of LcIDL1–LcHSL2 complex by LcARF5 integrates auxin and ethylene signaling for litchi fruitlet abscission

X Ma, Z He, Y Yuan, Z Liang, H Zhang… - Journal of Integrative …, 2024 - Wiley Online Library
At the physiological level, the interplay between auxin and ethylene has long been
recognized as crucial for the regulation of organ abscission in plants. However, the …

KNOX protein KNAT1 regulates fruitlet abscission in litchi by repressing ethylene biosynthetic genes

M Zhao, C Li, X Ma, R **a, J Chen, X Liu… - Journal of …, 2020 - academic.oup.com
Abscission is triggered by multiple environmental and developmental cues, including
endogenous plant hormones. KNOTTED-LIKE HOMEOBOX (KNOX) transcription factors …

Remodeling of cell wall components in root nodules and flower abscission zone under drought in yellow lupine

E Wilmowicz, A Kućko, JDD Alché… - International Journal of …, 2022 - mdpi.com
We recently showed that yellow lupine is highly sensitive to soil water deficits since this
stressor disrupts nodule structure and functioning, and at the same time triggers flower …

A LcDOF5. 6–LcRbohD regulatory module controls the reactive oxygen species‐mediated fruitlet abscission in litchi

X Ma, X **e, Z He, F Wang, R Fan, Q Chen… - The Plant …, 2023 - Wiley Online Library
Reactive oxygen species (ROS) have been emerging as a key regulator in plant organ
abscission. However, the mechanism underlying the regulation of ROS homeostasis in the …

The rose INFLORESCENCE DEFICIENT IN ABSCISSION-LIKE genes, RbIDL1 and RbIDL4, regulate abscission in an ethylene-responsive manner

P Singh, SK Maurya, D Singh, AP Sane - Plant Cell Reports, 2023 - Springer
Abstract Key message RbIDL1 and RbIDL4 are up-regulated in an ethylene-responsive
manner during rose petal abscission and restored the Arabidopsis ida-2 mutant abscission …

IDA (INFLORESCENCE DEFICIENT IN ABSCISSION)-like peptides and HAE (HAESA)-like receptors regulate corolla abscission in Nicotiana benthamiana flowers

D Ventimilla, K Velázquez, S Ruiz-Ruiz, J Terol… - BMC plant biology, 2021 - Springer
Background Abscission is an active, organized, and highly coordinated cell separation
process enabling the detachment of aerial organs through the modification of cell-to-cell …

[HTML][HTML] Disruption of the auxin gradient in the abscission zone area evokes asymmetrical changes leading to flower separation in yellow lupine

A Kućko, E Wilmowicz, W Pokora… - International Journal of …, 2020 - mdpi.com
How auxin transport regulates organ abscission is a long-standing and intriguing question.
Polar auxin transport across the abscission zone (AZ) plays a more important role in the …

Regulatory mechanisms underlying activation of organ abscission

C Ma, CZ Jiang, J Gao - Annual Plant Reviews Online, 2021 - escholarship.org
Abscission is a tightly regulated developmental process that initiates in response to
endogenous and environmental cues. In an agricultural context, regulation of abscission has …