Results 51 to 60 of about 6,732 (212)

The structure of the endodermis during the development of wheat (Triticum aestivum L.) roots

open access: yesActa Societatis Botanicorum Poloniae, 2014
Four stages of development in the process of differentiation of the root endodermis of wheat (Triticum aestivum L. var. Grana) are described. The proendodermis cells have a meristematic nature. Their vacuoles accumulated an osmophilic material.
Grażyna Grymaszewska   +1 more
doaj   +1 more source

Root growth in Arabidopsis requires gibberellin/DELLA signalling in the endodermis

open access: yes, 2008
Gibberellins ( Gas) are key regulators of plant growth and development. they promote growth by targeting the degradation of DELLA repressor proteins; however, their site of action at the cellular, tissue or organ levels remains unknown.
Bennett, Malcolm J   +34 more
core   +1 more source

Minimum requirements for changing and maintaining endodermis cell identity in the Arabidopsis root.

open access: yes, 2018
Changes in gene regulation during differentiation are governed by networks of transcription factors. The Arabidopsis root endodermis is a tractable model to address how transcription factors contribute to differentiation.
Geldner, N.   +7 more
core   +1 more source

Regulation of inflorescence architecture by intertissue layer ligand-receptor communication between endodermis and phloem [PDF]

open access: yes, 2012
Multicellular organisms achieve final body shape and size by coordinating cell proliferation, expansion, and differentiation. Loss of function in the Arabidopsis ERECTA (ER) receptor-kinase gene confers characteristic compact inflorescence architecture ...
Tasaka, Masao   +16 more
core   +2 more sources

Multifactorial Role of Phytogenic CeO2 NPs in Crop Improvement and Stress Alleviation: A Mechanistic Overview

open access: yesPlant-Environment Interactions, Volume 7, Issue 5, October 2026.
The graphical abstract illustrates how CeO2 nanoparticles help plants withstand biotic and abiotic stresses. Their application reduces excessive ROS through enhanced antioxidant defenses, whereas modulating stress signaling, phytohormones, and gene expression.
Faiza Arooj   +6 more
wiley   +1 more source

Cell‐based crop phenotyping for future climates

open access: yesNew Phytologist, Volume 252, Issue 2, Page 575-587, October 2026.
Flow‐chart diagram illustrating the proposed pathway for improving the throughput of fluorescence imaging‐based phenotyping by using robotics and machine learning (ML) approaches. Summary Abiotic stress tolerance has been significantly weakened in modern crops during the domestication process.
Sergey Shabala   +5 more
wiley   +1 more source

Gibberellin Signaling in the Endodermis Controls Arabidopsis Root Meristem Size [PDF]

open access: yesCurrent Biology, 2009
Plant growth is driven by cell proliferation and elongation. The hormone gibberellin (GA) regulates Arabidopsis root growth by controlling cell elongation, but it is currently unknown whether GA also controls root cell proliferation. Here we show that GA biosynthetic mutants are unable to increase their cell production rate and meristem size after ...
Ubeda-Tomás, Susana   +8 more
openaire   +3 more sources

A SCARECROW-based regulatory circuit controls Arabidopsis thaliana meristem size from the root endodermis [PDF]

open access: yes, 2016
Main conclusion: SCARECROW controls Arabidopsis root meristem size from the root endodermis tissue by regulating the DELLA protein RGA that in turn mediates the regulation ofARR1levels at the transition zone.Coherent organ growth requires a fine balance ...
Renze Heidstra   +13 more
core   +2 more sources

EARLY STARVATION 1 Is a Functionally Conserved Protein Promoting Gravitropic Responses in Plants by Forming Starch Granules

open access: yesFrontiers in Plant Science, 2021
Starch granules in the endodermis of plant hypocotyls act as statoliths that promote hypocotyl negative gravitropism—the directional growth of hypocotyls against gravity—in the dark.
Kijong Song   +7 more
doaj   +1 more source

Portulaca abscondita (Portulacaceae, Caryophyllales), a new microendemic species from Monte Azul, Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin   +7 more
wiley   +1 more source

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