Results 11 to 20 of about 1,306 (145)

The MYB36 transcription factor orchestrates Casparian strip formation [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance Casparian strips play a critical role in sealing endodermal cells in the root to block uncontrolled extracellular uptake of nutrients and water. Building Casparian strips requires the construction of extracellular lignin structures that encircle cells within the cell wall and that are anchored to the plasma membranes of ...
Takehiro Kamiya   +2 more
exaly   +8 more sources

Are cuproproteins part of the multi-protein framework for making the Casparian strip? [PDF]

open access: yesPlant Signaling and Behavior, 2020
Casparian strip (CS) is a lignified structure localized on the cell wall between adjacent root endodermal cells and functions as an apoplastic diffusion barrier in the root. The polarly localized, lignin-based CS is an excellent system for studying peptide signaling and position recognition.
, Lei Li
exaly   +5 more sources

High-order mutants reveal an essential requirement for peroxidases but not laccases in Casparian strip lignification [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Lignin is a defining polymer of vascular plants and of great physiological, ecological, and economical importance. Yet, its polymerization in the cell wall is still not understood. Lignin polymerizing enzymes, laccases and peroxidases, exist in vast numbers in plant genomes. By focusing on a specific lignin structure, the
Nelson Rojas-Murcia   +2 more
exaly   +7 more sources

Genome-wide identification and expression analysis of CASPL gene family in Zea mays (L.) [PDF]

open access: yesFrontiers in Plant Science
Casparian strip membrane domain proteins like (CASPL), exhibit profound associations with root development, stress responsiveness and mineral element uptake in plants.
Baoping Xue   +5 more
doaj   +2 more sources

The Casparian strip functions as a bidirectional gate for calcium homeostasis in Arabidopsis

open access: yesEarth Critical Zone
Calcium (Ca) is an essential mineral nutrient transported in plants predominantly through the apoplastic pathway. While the molecular assembly of the Casparian strip (CS), the critical apoplastic barrier in the root endodermis, has been elucidated ...
Yuqiu Lai   +6 more
doaj   +2 more sources

Plant Biology: Journey to the Center of the Casparian Strip [PDF]

open access: yesCurrent Biology, 2020
Diffusion barriers in roots play an important role in regulating the movement of compounds between the soilenvironment and the vasculature. A new study provides new mechanistic insights into how a pair of copper-binding proteins facilitate the formation of a lignified nanodomain within Casparian strips.
Stöckle, Dorothee, Vermeer, Joop E M
  +10 more sources

Development of Casparian strip in rice cultivars. [PDF]

open access: yesPlant Signal Behav, 2011
The development of Casparian strips (CSs) on the endo- and exodermis and their chemical components in roots of three cultivars of rice (Oryza sativa) with different salt tolerance were compared using histochemistry and Fourier transform infrared (FTIR) spectroscopy. The development and deposition of suberin lamellae of CSs on the endo- and exodermis in
Cai X   +6 more
europepmc   +4 more sources

Physiological roles of Casparian strips and suberin in the transport of water and solutes [PDF]

open access: yesNew Phytologist, 2021
Summary The formation of Casparian strips (CS) and the deposition of suberin at the endodermis of plant roots are thought to limit the apoplastic transport of water and ions. We investigated the specific role of each of these apoplastic barriers in the control of hydro‐mineral transport by roots and the consequences on shoot growth.
Monica Calvo‐Polanco   +12 more
openaire   +5 more sources

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