The GH3 amidosynthetases family and their role in metabolic crosstalk modulation of plant signaling compounds

P Wojtaczka, A Ciarkowska, E Starzynska, M Ostrowski - Phytochemistry, 2022 - Elsevier
Abstract The Gretchen Hagen 3 (GH3) genes encoding proteins belonging to the ANL
superfamily are widespread in the plant kingdom. The ANL superfamily consists of three …

The Roles of GRETCHEN HAGEN3 (GH3)-Dependent Auxin Conjugation in the Regulation of Plant Development and Stress Adaptation

P Luo, TT Li, WM Shi, Q Ma, DW Di - Plants, 2023 - mdpi.com
The precise control of free auxin (indole-3-acetic acid, IAA) gradient, which is orchestrated
by biosynthesis, conjugation, degradation, hydrolyzation, and transport, is critical for all …

The auxin conjugate indole-3-acetyl-aspartate affects responses to cadmium and salt stress in Pisum sativum L.

M Ostrowski, A Ciarkowska, A Jakubowska - Journal of plant physiology, 2016 - Elsevier
The synthesis of IAA-amino acid conjugates is one of the crucial regulatory mechanisms for
the control of auxin activity during physiological and pathophysiological responses. Indole-3 …

Transcriptome analysis of the genes regulating phytohormone and cellular patterning in Lagerstroemia plant architecture

Y Ju, L Feng, J Wu, Y Ye, T Zheng, M Cai, T Cheng… - Scientific Reports, 2018 - nature.com
Plant architecture is a popular research topic because plants with different growth habits that
may generate economic or ornamental value are in great demand by orchards and …

Insight into VvGH3 genes evolutional relationship from monocotyledons and dicotyledons reveals that VvGH3-9 negatively regulates the drought tolerance in …

S Lu, P Wang, G Nai, Y Li, Y Su, G Liang… - Plant Physiology and …, 2022 - Elsevier
Abstract The Gretchen Hagen3 (GH3) gene family is necessary for growth and development
in plants and is regulated by osmotic stress and various hormones. Although it has been …

ER-located PINs generate potent auxin sinks driven by the IAA decarboxylation pathway

M Čovanová, K Müller, N Klierová, NA Sisi, P Skůpa… - bioRxiv, 2024 - biorxiv.org
Auxin is an essential and well-investigated regulator of plant development. Though, many
aspects determining its (sub-) cellular distribution, as well as its metabolic turnover, are …

Cloning and biochemical characterization of indole-3-acetic acid-amino acid synthetase PsGH3 from pea

M Ostrowski, A Mierek-Adamska, D Porowińska… - Plant Physiology and …, 2016 - Elsevier
Phytohormone conjugation is one of the mechanisms that maintains a proper hormonal
homeostasis and that is necessary for the realization of physiological responses. Gretchen …

[PDF][PDF] From isochorismate to salicylate: a new reaction mechanism for salicylic acid biosynthesis

D Rekhter, Y Ding, D Lüdke, K Feussner, M Wiermer… - bioRxiv, 2019 - researchgate.net
Salicylic acid (SA) is an essential regulator of plant immune responses. Despite decades of
research, our knowledge of its biosynthesis remains incomplete. Here we report that by …

Biochemical Characterization of Recombinant UDPG-Dependent IAA Glucosyltransferase from Maize (Zea mays)

A Ciarkowska, M Ostrowski, A Kozakiewicz - International Journal of …, 2021 - mdpi.com
Here, we report a biochemical characterization of recombinant maize indole-3-acetyl-β-d-
glucose (IAGlc) synthase which glucosylates indole-3-acetic acid (IAA) and thus abolishes …

PBS3 is the missing link in plant-specific isochorismate-derived salicylic acid biosynthesis

D Rekhter, D Lüdke, Y Ding, K Feussner, K Zienkiewicz… - bioRxiv, 2019 - biorxiv.org
The phytohormone salicylic acid (SA) is a central regulator of plant immunity. Despite such
functional importance, our knowledge of its biosynthesis is incomplete. Previous work …