The root cap: a short story of life and death

RP Kumpf, MK Nowack - Journal of experimental botany, 2015 - academic.oup.com
Abstract Over 130 years ago, Charles Darwin recognized that sensory functions in the root
tip influence directional root growth. Modern plant biology has unravelled that many of the …

Advances in synthetic fluorescent probe labeling for live-cell imaging in plants

N Yagi, A Yoshinari, RJ Iwatate, R Isoda… - Plant and Cell …, 2021 - academic.oup.com
Fluorescent probes are powerful tools for visualizing cellular and subcellular structures, their
dynamics and cellular molecules in living cells and enable us to monitor cellular processes …

Physiological and molecular level effects of silver nanoparticles exposure in rice (Oryza sativa L.) seedlings

PMG Nair, IM Chung - Chemosphere, 2014 - Elsevier
The physiological and molecular level changes of silver nanoparticles (AgNPs) exposure
were investigated in rice (Oryza sativa L.) seedlings. The seedlings were exposed to …

Ubiquitin facilitates a quality-control pathway that removes damaged chloroplasts

JD Woodson, MS Joens, AB Sinson, J Gilkerson… - Science, 2015 - science.org
Energy production by chloroplasts and mitochondria causes constant oxidative damage. A
functioning photosynthetic cell requires quality-control mechanisms to turn over and …

28-homobrassinolide regulates antioxidant enzyme activities and gene expression in response to salt- and temperature-induced oxidative stress in Brassica juncea

H Kaur, G Sirhindi, R Bhardwaj, MN Alyemeni… - Scientific Reports, 2018 - nature.com
Brassinosteroids (BRs) are a group of naturally occurring plant steroid hormones that can
induce plant tolerance to various plant stresses by regulating ROS production in cells, but …

Programmed cell death controlled by ANAC033/SOMBRERO determines root cap organ size in Arabidopsis

M Fendrych, T Van Hautegem, M Van Durme… - Current Biology, 2014 - cell.com
Background The root cap is a plant organ that ensheathes the meristematic stem cells at the
root tip. Unlike other plant organs, the root cap shows a rapid cellular turnover, balancing …

The root cap cuticle: a cell wall structure for seedling establishment and lateral root formation

A Berhin, D de Bellis, RB Franke, RA Buono… - Cell, 2019 - cell.com
The root cap surrounding the tip of plant roots is thought to protect the delicate stem cells in
the root meristem. We discovered that the first layer of root cap cells is covered by an …

A conserved core of programmed cell death indicator genes discriminates developmentally and environmentally induced programmed cell death in plants

Y Olvera-Carrillo, M Van Bel, T Van Hautegem… - Plant …, 2015 - academic.oup.com
A plethora of diverse programmed cell death (PCD) processes has been described in living
organisms. In animals and plants, different forms of PCD play crucial roles in development …

A developmentally controlled cellular decompartmentalization process executes programmed cell death in the Arabidopsis root cap

J Wang, N Bollier, RA Buono, H Vahldick, Z Lin… - The Plant …, 2024 - academic.oup.com
Programmed cell death (PCD) is a fundamental cellular process crucial to development,
homeostasis, and immunity in multicellular eukaryotes. In contrast to our knowledge on the …

Hypersensitivity to DNA damage in plant stem cell niches

N Fulcher, R Sablowski - Proceedings of the National …, 2009 - National Acad Sciences
The growing apices of plants contain stem cells that continually produce tissues, which, in
the shoot, include the germline. These stem cell populations remain active throughout the …