J 2014

In search of ligands and receptors of the pollen tube: the missing link in pollen tube perception

HAFIDH, Said, David POTĚŠIL, Jan FÍLA, Jana FECÍKOVÁ, Věra ČAPKOVÁ et. al.

Basic information

Original name

In search of ligands and receptors of the pollen tube: the missing link in pollen tube perception

Authors

HAFIDH, Said (203 Czech Republic), David POTĚŠIL (203 Czech Republic, belonging to the institution), Jan FÍLA (203 Czech Republic), Jana FECÍKOVÁ (203 Czech Republic), Věra ČAPKOVÁ (203 Czech Republic), Zbyněk ZDRÁHAL (203 Czech Republic, guarantor, belonging to the institution) and David HONYS (203 Czech Republic)

Edition

BIOCHEMICAL SOCIETY TRANSACTIONS, LONDON, PORTLAND PRESS LTD, 2014, 0300-5127

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.194

RIV identification code

RIV/00216224:14740/14:00073698

Organization unit

Central European Institute of Technology

UT WoS

000333658900028

Keywords in English

GPI-ANCHORED PROTEIN; PLANT SECRETOME; ARABIDOPSIS; GROWTH; GUIDANCE; GERMINATION; ATTRACTANT; COMPONENTS; MAIZE; CELL

Tags

International impact, Reviewed
Změněno: 10/3/2015 17:33, Martina Prášilová

Abstract

V originále

The journey undertaken by the pollen tube in angiosperms to reach the deeply embedded female gametophyte for fertilization involves persistent guidance by the female gametophyte and accurate perception of the signals by the pollen tube. Several ovule-secreted peptides have been identified. Nevertheless, there are no exact findings on how these signals are perceived by the pollen tube. As a novel approach, we have improvised a modified SIV (semi-in vivo) technique, SIV-PS (Sly pollen tube secretome), to perform gel-free LC-MS/MS for high-throughput analysis of pollen-tube-secreted proteins. Our approach has led to the identification of over 1400 protein groups. Among them are pollen-tube-secreted ligands and receptor proteins representing potential male components in perceiving ovule-emitted cues for guidance. The present article reviews the missing link in pollen tube perception and showcases the improvised SIV-PS as a tool for high-throughput and targeted study of the pollen tube secretome.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
GAP501/11/1462, research and development project
Name: Funkční charakterizace unikátních zásobních ribonukleoproteinových částic v pylu
Investor: Czech Science Foundation