Pollen proteomics

Author(s)
Palak Chaturvedi, Arindam Ghatak, Wolfram Weckwerth
Abstract

Key message: Pollen development and stress. Abstract: In angiosperms, pollen or pollen grain (male gametophyte) is a highly reduced two- or three-cell structure which plays a decisive role in plant reproduction. Male gametophyte development takes place in anther locules where diploid sporophytic cells undergo meiotic division followed by two consecutive mitotic processes. A desiccated and metabolically quiescent form of mature pollen is released from the anther which lands on the stigma. Pollen tube growth takes place followed by double fertilization. Apart from its importance in sexual reproduction, pollen is also an interesting model system which integrates fundamental cellular processes like cell division, differentiation, fate determination, polar establishment, cell to cell recognition and communication. Recently, pollen functionality has been studied by multidisciplinary approaches which also include OMICS analyses like transcriptomics, proteomics and metabolomics. Here, we review recent advances in proteomics of pollen development and propose the process of developmental priming playing a key role to guard highly sensitive developmental processes.

Organisation(s)
Research Platform Vienna Metabolomics Center
External organisation(s)
D.Y. Patil University
Journal
Plant Reproduction
Volume
29
Pages
119-132
No. of pages
14
ISSN
2194-7953
DOI
https://doi.org/10.1007/s00497-016-0283-9
Publication date
06-2016
Peer reviewed
Yes
Austrian Fields of Science 2012
106037 Proteomics
Keywords
ASJC Scopus subject areas
Plant Science, Cell Biology
Portal url
https://ucris.univie.ac.at/portal/en/publications/pollen-proteomics(2a752e4e-ac7d-4ffd-87a9-1585cb1d9112).html