Auxin Polar Transport In Stamen Formation And Development: How Many Actors?

In flowering plants, proper development of stamens, the male reproductive organs, is required for successful sexual reproduction. In Arabidopsis thaliana normally six stamen primordia arise in the third whorl of floral organs and subsequently differentiate into stamen filaments and anthers, where ma...

Full description

Bibliographic Details
Main Authors: Maura eCardarelli, Valentina eCecchetti
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-07-01
Series:Frontiers in Plant Science
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpls.2014.00333/full
_version_ 1811264459539218432
author Maura eCardarelli
Valentina eCecchetti
Valentina eCecchetti
author_facet Maura eCardarelli
Valentina eCecchetti
Valentina eCecchetti
author_sort Maura eCardarelli
collection DOAJ
description In flowering plants, proper development of stamens, the male reproductive organs, is required for successful sexual reproduction. In Arabidopsis thaliana normally six stamen primordia arise in the third whorl of floral organs and subsequently differentiate into stamen filaments and anthers, where male meiosis occurs, thus ending the early developmental phase. This early phase is followed by a late developmental phase, which consists of a rapid elongation of stamen filaments coordinated with anther dehiscence and pollen maturation, and terminates with mature pollen grain release at anthesis. Increasing evidence suggests that auxin transport is necessary for both early and late phases of stamen development. It has been shown that different members of PIN (PIN-FORMED) family are involved in the early phase, whereas members of both PIN and P-glycoproteins of the ABCB (PGP) transporter families are required during the late developmental phase. In this review we provide an overview of the increasing knowledge on auxin transporters involved in Arabidopsis stamen formation and development and we discuss their role and functional conservation across plant species.
first_indexed 2024-04-12T20:03:40Z
format Article
id doaj.art-7566857c13dc444593fdaecd286fa46d
institution Directory Open Access Journal
issn 1664-462X
language English
last_indexed 2024-04-12T20:03:40Z
publishDate 2014-07-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Plant Science
spelling doaj.art-7566857c13dc444593fdaecd286fa46d2022-12-22T03:18:27ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2014-07-01510.3389/fpls.2014.0033397632Auxin Polar Transport In Stamen Formation And Development: How Many Actors?Maura eCardarelli0Valentina eCecchetti1Valentina eCecchetti2National Research Council (CNR)National Research Council (CNR)Sapienza, Universiità of RomaIn flowering plants, proper development of stamens, the male reproductive organs, is required for successful sexual reproduction. In Arabidopsis thaliana normally six stamen primordia arise in the third whorl of floral organs and subsequently differentiate into stamen filaments and anthers, where male meiosis occurs, thus ending the early developmental phase. This early phase is followed by a late developmental phase, which consists of a rapid elongation of stamen filaments coordinated with anther dehiscence and pollen maturation, and terminates with mature pollen grain release at anthesis. Increasing evidence suggests that auxin transport is necessary for both early and late phases of stamen development. It has been shown that different members of PIN (PIN-FORMED) family are involved in the early phase, whereas members of both PIN and P-glycoproteins of the ABCB (PGP) transporter families are required during the late developmental phase. In this review we provide an overview of the increasing knowledge on auxin transporters involved in Arabidopsis stamen formation and development and we discuss their role and functional conservation across plant species.http://journal.frontiersin.org/Journal/10.3389/fpls.2014.00333/fullArabidopsisauxin transportmonocotsdicotsstamen development
spellingShingle Maura eCardarelli
Valentina eCecchetti
Valentina eCecchetti
Auxin Polar Transport In Stamen Formation And Development: How Many Actors?
Frontiers in Plant Science
Arabidopsis
auxin transport
monocots
dicots
stamen development
title Auxin Polar Transport In Stamen Formation And Development: How Many Actors?
title_full Auxin Polar Transport In Stamen Formation And Development: How Many Actors?
title_fullStr Auxin Polar Transport In Stamen Formation And Development: How Many Actors?
title_full_unstemmed Auxin Polar Transport In Stamen Formation And Development: How Many Actors?
title_short Auxin Polar Transport In Stamen Formation And Development: How Many Actors?
title_sort auxin polar transport in stamen formation and development how many actors
topic Arabidopsis
auxin transport
monocots
dicots
stamen development
url http://journal.frontiersin.org/Journal/10.3389/fpls.2014.00333/full
work_keys_str_mv AT mauraecardarelli auxinpolartransportinstamenformationanddevelopmenthowmanyactors
AT valentinaececchetti auxinpolartransportinstamenformationanddevelopmenthowmanyactors
AT valentinaececchetti auxinpolartransportinstamenformationanddevelopmenthowmanyactors