Results 91 to 100 of about 9,791 (194)

Primitive Auxin Response without TIR1 and Aux/IAA in the Charophyte Alga Klebsormidium nitens [PDF]

open access: yesPlant Physiology, 2017
The phytohormone auxin regulates many aspects of growth and development in land plants, but the origin and evolution of auxin signaling and response mechanisms remain largely unknown. Indeed, it remains to be investigated whether auxin-related pathways diverged before the emergence of land plants.
Kinuka Ohtaka   +4 more
openaire   +2 more sources

Indole-3-propionic acid regulates lateral root development by targeting auxin signaling in Arabidopsis

open access: yesiScience
Summary: Indole-3-propionic acid (IPA) is known to be a microbe-derived compound with a similar structure to the phytohormone auxin (indole-3-acetic acid, IAA). Previous studies reported that IPA exhibited auxin-like bioactivities in plants. However, the
Yue Sun   +7 more
doaj   +1 more source

Molecular mechanisms of plant NLR activation and signalling

open access: yesThe Plant Journal, Volume 125, Issue 3, February 2026.
SUMMARY Plants rely on NLRs (nucleotide‐binding leucine‐rich repeat receptors) to recognise effector proteins secreted by pathogens into plant cells and to deliver disease resistance. Plant NLRs are broadly characterised by their N‐terminal domains, which include the TIR (Toll/interleukin‐1 receptor) and the CC (coiled‐coil) domains.
Natsumi Maruta   +3 more
wiley   +1 more source

Mechanism of Auxin Perception by the SCF‐TIR1 Ubiquitin Ligase

open access: yesThe FASEB Journal, 2008
The plant hormone auxin regulates almost every aspect of plant physiology and has fascinated biologists since Darwin's time. How plants sense and respond to auxin, however, remained mysterious until recently. In 2005, the substrate receptor subunit of the plant SCF‐TIR1 ubiquitin ligase complex was identified as the long‐sought auxin receptor.
Ning Zheng   +3 more
openaire   +1 more source

Auxin-inducible protein depletion system in fission yeast

open access: yesBMC Cell Biology, 2011
Background Inducible inactivation of a protein is a powerful approach for analysis of its function within cells. Fission yeast is a useful model for studying the fundamental mechanisms such as chromosome maintenance and cell cycle.
Kakimoto Tatsuo   +6 more
doaj   +1 more source

Dust aerosol optical depth retrieval and dust storm detection for Xinjiang Region using Indian National Satellite Observations [PDF]

open access: yes, 2016
The Xinjiang Uyghur Autonomous Region (Xinjiang) is located near the western border of China. Xinjiang has a high frequency of dust storms, especially in late winter and early spring.
Aojie Di   +23 more
core   +2 more sources

Model of the TIR1 Pathway for Auxin-Mediated Gene Expression [PDF]

open access: yesScience's STKE, 2006
Auxin mediates numerous plant responses, some of which have been shown to require transcriptional regulation. One auxin response pathway, which depends on the relief of transcriptional repression, is mediated by TIR1 (transport inhibitor response protein 1). TIR1 is an auxin receptor and also a subunit of an SCF-type ubiquitin ligase.
openaire   +1 more source

Variance-Reduced Stochastic Learning by Networked Agents under Random Reshuffling

open access: yes, 2018
A new amortized variance-reduced gradient (AVRG) algorithm was developed in \cite{ying2017convergence}, which has constant storage requirement in comparison to SAGA and balanced gradient computations in comparison to SVRG.
Liu, Jiageng   +3 more
core   +1 more source

The Roles of Plant MicroRNAs in Defence Against Pathogens

open access: yesMolecular Plant Pathology, Volume 27, Issue 1, January 2026.
miRNAs modulate plant immunity against various pathogens, including fungi, bacteria, viruses, nematodes and oomycetes, by targeting pathogen effectors and modulating hormonal signalling. ABSTRACT MicroRNAs (miRNAs) are a class of noncoding RNAs that play important roles in regulating gene expression.
Abdou Mahaman Mahamadou   +6 more
wiley   +1 more source

HSP90 Stabilizes Auxin-Responsive Phenotypes by Masking a Mutation in the Auxin Receptor TIR1 [PDF]

open access: yesPlant and Cell Physiology, 2016
Heat shock protein 90 (HSP90) is a molecular chaperone that is required for the function of various substrate proteins, also known as client proteins. It is proposed that HSP90 buffers or hides phenotypic variations in animals and plants by masking mutations in some of its client proteins. However, none of the client proteins with cryptic mutations has
Watanabe, Etsuko   +6 more
openaire   +3 more sources

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