Evidence map›Paper›PMID 20870961›Full record

ArticleThe Plant cell2010

Arabidopsis ABCG transporters, which are required for export of diverse cuticular lipids, dimerize in different combinations.

Heather E McFarlane, John J H Shin, David A Bird, A Lacey Samuels

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

131 citing papers in PubMed, 286 citations in OpenAlex.

  1. Review
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  4. ABC transporter BrABCG12 mutation results in tender green glossy leaves in Chinese cabbage.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  10. Mutations in BrMYB31 lead to a glossy phenotype caused by a deficiency in epidermal wax crystals in Chinese cabbage.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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71 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

4 authors at 2 institutions in 1 country.

Heather E McFarlaneDepartment of Botany, University of British Columbia, Vancouver, Canada, V6T 1Z4.
John J H Shin
David A Bird
A Lacey Samuels
University of British Columbia · CAMount Royal University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ATP binding cassette (ABC) transporters play diverse roles, including lipid transport, in all kingdoms. ABCG subfamily transporters that are encoded as half-transporters require dimerization to form a functional ABC transporter. Different dimer combinations that may transport diverse substrates have been predicted from mutant phenotypes. In Arabidopsis thaliana, mutant analyses have shown that ABCG11/WBC11 and ABCG12/CER5 are required for lipid export from the epidermis to the protective cuticle. The objective of this study was to determine whether ABCG11 and ABCG12 interact with themselves or each other using bimolecular fluorescence complementation (BiFC) and protein traffic assays in vivo. With BiFC, ABCG11/ABCG12 heterodimers and ABCG11 homodimers were detected, while ABCG12 homodimers were not. Fluorescently tagged ABCG11 or ABCG12 was localized in the stem epidermal cells of abcg11 abcg12 double mutants. ABCG11 could traffic to the plasma membrane in the absence of ABCG12, suggesting that ABCG11 is capable of forming flexible dimer partnerships. By contrast, ABCG12 was retained in the endoplasmic reticulum in the absence of ABCG11, indicating that ABCG12 is only capable of forming a dimer with ABCG11 in epidermal cells. Emerging themes in ABCG transporter biology are that some ABCG proteins are promiscuous, having multiple partnerships, while other ABCG transporters form obligate heterodimers for specialized functions.

Indexed as

Lipid MetabolismArabidopsisArabidopsis ProteinsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily GDimerizationEndoplasmic ReticulumPlants, Genetically ModifiedProtein MultimerizationProtein TransportABCG11 protein, ArabidopsisArabidopsis ProteinsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily GCER5 protein, Arabidopsis

Identifiers

PMID20870961
PMCPMC2965547
OpenAlexW2148581401

What OpenQuestion holds

Textmetadata
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.