Galvanotropic Chamber for Controlled Reorientation of Pollen Tube Growth and Simultaneous Confocal Imaging of Intracellular Dynamics.
Sign Up to like & getrecommendations! Published in 2020 at "Methods in molecular biology"
DOI: 10.1007/978-1-0716-0672-8_13
Abstract: Successful fertilization and seed set require the pollen tube to grow through several tissues, to change its growth orientation by responding to directional cues, and to ultimately reach the embryo sac and deliver the paternal… read more here.
Keywords: galvanotropic chamber; growth; reorientation; pollen tube ... See more keywords
Testing Pollen Tube Proteins for In Vivo Binding to Phosphatidic Acid by n-Butanol Treatment and Confocal Microscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Methods in molecular biology"
DOI: 10.1007/978-1-0716-0672-8_22
Abstract: The general role of cellular membranes is to provide a barrier and to generate separate reaction spaces. However, additional functions of membrane domains enriched in certain classes of lipids have been discovered, which represent an… read more here.
Keywords: butanol; microscopy; phosphatidic acid; pollen ... See more keywords
Analysis of Actin-Based Intracellular Trafficking in Pollen Tubes.
Sign Up to like & getrecommendations! Published in 2017 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-7262-3_11
Abstract: Underlying rapid and directional pollen tube growth is the active intracellular trafficking system that carries materials necessary for cell wall synthesis and membrane expansion to the expanding point of the pollen tube. The actin cytoskeleton… read more here.
Keywords: intracellular trafficking; actin based; analysis actin; pollen tubes ... See more keywords
Loss of GCS1/HAP2 does not affect the ovule-targeting behavior of pollen tubes
Sign Up to like & getrecommendations! Published in 2017 at "Plant Reproduction"
DOI: 10.1007/s00497-017-0305-2
Abstract: Key messagehap2-1 pollen tube ovule targeting.AbstractUpon pollination, a pollen grain germinates to produce a pollen tube, which grows through the style to deliver two immobile sperm cells to the female gametophyte. Double fertilization is completed… read more here.
Keywords: hap2; gcs1 hap2; hap2 hap2; pollen ... See more keywords
Ethylene promotes pollen tube growth by affecting actin filament organization via the cGMP-dependent pathway in Arabidopsis thaliana
Sign Up to like & getrecommendations! Published in 2017 at "Protoplasma"
DOI: 10.1007/s00709-017-1158-0
Abstract: Ethylene and cGMP are key regulators of plant developmental processes. In this study, we demonstrate that ethylene or cGMP promote pollen tube growth in a dose-dependent manner. The etr1–1 mutant was found to be insensitive… read more here.
Keywords: pollen tube; ethylene; cgmp; tube growth ... See more keywords
Structure of the style and pollen tube pathway in the Ziziphoid and Rhamnoid clades of Rhamnaceae
Sign Up to like & getrecommendations! Published in 2017 at "Protoplasma"
DOI: 10.1007/s00709-017-1167-z
Abstract: The ultrastructure of the style and pollen tube pathway before, during and after anthesis were studied in 13 species belonging to the tribes Pomaderreae, Paliureae, Colletieae and Gouanieae (Ziziphoid clade) and Rhamneae (Rhamnoid clade) using… read more here.
Keywords: pollen tube; microscopy; style; solid style ... See more keywords
Cell–cell communications and molecular mechanisms in plant sexual reproduction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Plant Research"
DOI: 10.1007/s10265-017-0997-2
Abstract: Sexual reproduction is achieved by precise interactions between male and female reproductive organs. In plant fertilization, sperm cells are carried to ovules by pollen tubes. Signals from the pistil are involved in elongation and control… read more here.
Keywords: plant; sexual reproduction; guidance; cell ... See more keywords
Phylogenetic and Expression Analyses of Cullin Family Members Unveil the Role of PbCUL1.C1 in Pollen Tube Growth Underlying Non-self S-RNase in Pear
Sign Up to like & getrecommendations! Published in 2020 at "Plant Molecular Biology Reporter"
DOI: 10.1007/s11105-020-01221-2
Abstract: Cullin ( CUL ) gene family organizes the largest class of RING E3 ligases which play crucial roles in the ubiquitin-proteasome system to affect plant physiological activities. However, little is known about the CUL genes… read more here.
Keywords: self rnase; pbcul1; non self; pollen ... See more keywords
Characterization and functional analysis of pollen-specific PwSWEET1 in Picea wilsonii
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Forestry Research"
DOI: 10.1007/s11676-019-00986-x
Abstract: SWEET transporters play a pivotal role in sugar transport in plants. However, their functions in pollen tube growth, especially in coniferous species remain unknown. Here, we used RT-qPCR to reveal that a SWEET1 gene was… read more here.
Keywords: picea wilsonii; tube growth; pwsweet1; pollen ... See more keywords
AtVps11 is essential for vacuole biogenesis in embryo and participates in pollen tube growth in Arabidopsis.
Sign Up to like & getrecommendations! Published in 2017 at "Biochemical and biophysical research communications"
DOI: 10.1016/j.bbrc.2017.07.059
Abstract: Vacuoles are multiple functional and essential organelles in plants. Studies in Saccharomyces cerevisiae had identified a tethering factor HOPS (Homotypic Fusion and Vacuolar Protein Sorting) complex that plays a critical role in vacuole biogenesis. The… read more here.
Keywords: vacuole biogenesis; embryo; arabidopsis; pollen tube ... See more keywords
Feeling the pressure: A mechanical tale of the pollen tube journey through the pistil.
Sign Up to like & getrecommendations! Published in 2021 at "Developmental cell"
DOI: 10.1016/j.devcel.2021.03.015
Abstract: The pollen tube grows inside the pistil, carrying male gametes to the ovule. During this journey, it invades diverse tissues, sensing and adapting to abrupt transitions in mechanical environment. In this issue of Developmental Cell,… read more here.
Keywords: pistil; feeling pressure; journey; pollen ... See more keywords