Evidence map›Paper›PMID 19277118›Full record

ArticlePloS one2009

The Arabidopsis thaliana F-box protein FBL17 is essential for progression through the second mitosis during pollen development.

Andi Gusti, Nicolas Baumberger, Moritz Nowack, Stefan Pusch, Herfried Eisler, Thomas Potuschak, Lieven De Veylder, Arp Schnittger, Pascal Genschik

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
6.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 151 citations in OpenAlex.

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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Andi GustiInstitut de Biologie Moléculaire des Plantes du CNRS, Université de Strasbourg, Strasbourg, France.
Nicolas Baumberger
Moritz Nowack
Stefan Pusch
Herfried Eisler
Thomas Potuschak
Lieven De Veylder
Arp Schnittger
Pascal Genschik
Centre National de la Recherche Scientifique · FRInstitut de Biologie Moléculaire des Plantes · FRMax Planck Society · DEUniversité de Strasbourg · FRGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In fungi and metazoans, the SCF-type Ubiquitin protein ligases (E3s) play a critical role in cell cycle regulation by degrading negative regulators, such as cell cycle-dependent kinase inhibitors (CKIs) at the G1-to-S-phase checkpoint. Here we report that FBL17, an Arabidopsis thaliana F-box protein, is involved in cell cycle regulation during male gametogenesis. FBL17 expression is strongly enhanced in plants co-expressing E2Fa and DPa, transcription factors that promote S-phase entry. FBL17 loss-of-function mutants fail to undergo pollen mitosis II, which generates the two sperm cells in mature A. thaliana pollen. Nonetheless, the single sperm cell-like cell in fbl17 mutants is functional but will exclusively fertilize the egg cell of the female gametophyte, giving rise to an embryo that will later abort, most likely due to the lack of functional endosperm. Seed abortion can, however, be overcome by mutations in FIE, a component of the Polycomb group complex, overall resembling loss-of-function mutations in the A. thaliana cyclin-dependent kinase CDKA;1. Finally we identified ASK11, as an SKP1-like partner protein of FBL17 and discuss a possible mechanism how SCF(FBL17) may regulate cell division during male gametogenesis.

Indexed as

ArabidopsisArabidopsis ProteinsCell Cycle ProteinsF-Box MotifsF-Box ProteinsFertilizationGerminationHumansMitosisPeptide HydrolasesPollenProtein Processing, Post-TranslationalRepressor ProteinsSeedsUbiquitinationUbiquitin-Protein LigasesArabidopsis ProteinsASK11 protein, ArabidopsisAT3G54650 protein, ArabidopsisCell Cycle ProteinsF-Box ProteinsFIE protein, ArabidopsisPeptide HydrolasesRepressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID19277118
PMCPMC2651519
OpenAlexW2073682280

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.