Results 111 to 120 of about 1,139,541 (288)

A mutation in MRH2 kinesin enhances the root hair tip growth defect caused by constitutively activated ROP2 small GTPase in Arabidopsis.

open access: yesPLoS ONE, 2007
Root hair tip growth provides a unique model system for the study of plant cell polarity. Transgenic plants expressing constitutively active (CA) forms of ROP (Rho-of-plants) GTPases have been shown to cause the disruption of root hair polarity likely as
Guohua Yang   +4 more
doaj   +1 more source

The Molecular Mechanism of Ethylene-Mediated Root Hair Development Induced by Phosphate Starvation.

open access: yesPLoS Genetics, 2016
Enhanced root hair production, which increases the root surface area for nutrient uptake, is a typical adaptive response of plants to phosphate (Pi) starvation.
Li Song   +5 more
doaj   +1 more source

Genetics of Root Hair Development

open access: yes, 2009
There has been a great deal of recent progress in our understanding of the genetic control of root hair development, particularly in Arabidopsis thaliana .
Grierson, CS, Schiefelbein, John
core  

Near‐Infrared Light‐Activated Polydopamine Nanoparticles Conjugated With Transferrin Peptides for Enhanced Brain Accumulation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that Tf‐PDA NPs combine a receptor‐mediated targeting with mild photothermal activation to enhance nanoparticle accumulation in the brain. NIR‐activated Tf‐PDA NPs increase BBB permeability to NPs in vitro and in vivo without inducing cytotoxicity or adverse immune responses.
Rafaela Ferrão   +5 more
wiley   +1 more source

In vitro growth of mouse hair root

open access: yesActa Dermato-Venereologica, 1977
Hair roots from mouse dorsal skin continued to grow in culture medium for 10 h or more after isolation. Under observation by time-lapse cinematography, the cultured hair roots appeared to grow downward. We observed both the downward growth of the cultured hair roots as well as the transfer of melanosomes from melanocytes to cortical cells.
M, Uzuka, C, Takeshita, F, Morikawa
openaire   +2 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

The involvement of J-protein AtDjC17 in root development in Arabidopsis

open access: yesFrontiers in Plant Science, 2014
In a screen for root hair morphogenesis mutants in Arabidopsis thaliana L. we identified a T-DNA insertion within a type III J-protein Atdjc17 caused altered root hair development and reduced hair length.
Seth eDebolt   +2 more
doaj   +1 more source

Root-to-Tip Hair Health

open access: yes
Human hair is only displayed in any volume on the head for good evolutionary reasons. The faces of our hunter-gatherer forebears would not have been easily visible across the open veldt, plain, or tundra to prospective enemies, friends, or potential ...
Marsh, Jennifer   +2 more
core   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

Release and elementary mechanisms of nitric oxide in hair cells

open access: yes, 2010
The enzyme nitric oxide (NO) synthase, that produces the signaling molecule NO, has been identified in several cell types in the inner ear. However, it is unclear whether a measurable quantity of NO is released in the inner ear to confer specific ...
Song, Haitao   +12 more
core   +1 more source

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