A cyclic nucleotide-gated channel is essential for polarized tip growth of pollen

S Frietsch, YF Wang, C Sladek… - Proceedings of the …, 2007 - National Acad Sciences
Ion signals are critical to regulating polarized growth in many cell types, including pollen in
plants and neurons in animals. Genetic evidence presented here indicates that pollen tube …

[HTML][HTML] Cyclic nucleotide gated channels 7 and 8 are essential for male reproductive fertility

M Tunc-Ozdemir, C Rato, E Brown, S Rogers… - PLoS …, 2013 - journals.plos.org
The Arabidopsis thaliana genome contains 20 CNGCs, which are proposed to encode c
yclic n ucleotide g ated, non-selective, Ca2+-permeable ion c hannels. CNGC7 and CNGC8 …

A cyclic nucleotide-gated channel (CNGC16) in pollen is critical for stress tolerance in pollen reproductive development

M Tunc-Ozdemir, C Tang, MR Ishka, E Brown… - Plant …, 2013 - academic.oup.com
Cyclic nucleotide-gated channels (CNGCs) have been implicated in diverse aspects of plant
growth and development, including responses to biotic and abiotic stress, as well as pollen …

[HTML][HTML] A calcium-dependent protein kinase interacts with and activates a calcium channel to regulate pollen tube growth

L Zhou, W Lan, Y Jiang, W Fang, S Luan - Molecular Plant, 2014 - cell.com
Calcium, as a ubiquitous second messenger, plays essential roles in tip-growing cells, such
as animal neurons, plant pollen tubes, and root hairs. However, little is known concerning …

Cyclic nucleotide-gated channel 18 is an essential Ca2+ channel in pollen tube tips for pollen tube guidance to ovules in Arabidopsis

QF Gao, LL Gu, HQ Wang, CF Fei… - Proceedings of the …, 2016 - National Acad Sciences
In flowering plants, pollen tubes are guided into ovules by multiple attractants from female
gametophytes to release paired sperm cells for double fertilization. It has been well …

[HTML][HTML] Arabidopsis CNGC18 is a Ca2+-permeable channel

QF Gao, CF Fei, JY Dong, LL Gu, YF Wang - Molecular Plant, 2014 - cell.com
Dear Editor, Extracellular Ca2+ influx focusing at the tips of pollen tubes is the main source
of Ca2+ for the pollen tube tip cytosolic Ca2+ gradient, which is essential for both polar …

[HTML][HTML] Dynamic interactions of plant CNGC subunits and calmodulins drive oscillatory Ca2+ channel activities

Y Pan, X Chai, Q Gao, L Zhou, S Zhang, L Li, S Luan - Developmental Cell, 2019 - cell.com
Calcium is a universal signal in all eukaryotes, but the mechanism for encoding calcium
signatures remains largely unknown. Calcium oscillations control pollen tube growth and …

Calcium‐dependent protein kinases regulate polarized tip growth in pollen tubes

C Myers, SM Romanowsky, YD Barron… - The Plant …, 2009 - Wiley Online Library
Calcium signals are critical for the regulation of polarized growth in many eukaryotic cells,
including pollen tubes and neurons. In plants, the regulatory pathways that code and …

[HTML][HTML] Arabidopsis CNGC14 mediates calcium influx required for tip growth in root hairs

S Zhang, Y Pan, W Tian, M Dong, H Zhu, S Luan, L Li - Molecular Plant, 2017 - cell.com
Root hairs create an enormous surface area to aid plants in nutrient and water acquisition,
anchorage in the soil, and microbe interactions. Root hairs develop in two stages, including …

Pollen tube growth regulation by free anions depends on the interaction between the anion channel SLAH3 and calcium-dependent protein kinases CPK2 and CPK20

T Gutermuth, R Lassig, MT Portes, T Maierhofer… - The Plant …, 2013 - academic.oup.com
Apical growth in pollen tubes (PTs) is associated with the presence of tip-focused ion
gradients and fluxes, implying polar localization or regulation of the underlying transporters …