Evidence map›Paper›PMID 21149736›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

ATP-binding cassette-like transporters are involved in the transport of lignin precursors across plasma and vacuolar membranes.

Yu-Chen Miao, Chang-Jun Liu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing 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

91 citing papers in PubMed, 216 citations in OpenAlex.

  1. From Defense Executor to Engineering Target: Harnessing Lignin for Crop Resistance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  12. Pearl millet a promising fodder crop for changing climate: a review.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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  18. Lignin, the Lignification Process, and Advanced, Lignin-Based Materials.International journal of molecular sciences · 2023
    Review
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31 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

2 authors at 2 institutions in 1 country.

Yu-Chen MiaoBiology Department, Brookhaven National Laboratory, Upton, NY 11973, USA.
Chang-Jun Liu
Brookhaven National Laboratory · USNorth Carolina State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lignin is a complex biopolymer derived primarily from the condensation of three monomeric precursors, the monolignols. The synthesis of monolignols occurs in the cytoplasm. To reach the cell wall where they are oxidized and polymerized, they must be transported across the cell membrane. However, the molecular mechanisms underlying the transport process are unclear. There are conflicting views about whether the transport of these precursors occurs by passive diffusion or is an energized active process; further, we know little about what chemical forms are required. Using isolated plasma and vacuolar membrane vesicles prepared from Arabidopsis, together with applying different transporter inhibitors in the assays, we examined the uptake of monolignols and their derivatives by these native membrane vesicles. We demonstrate that the transport of lignin precursors across plasmalemma and their sequestration into vacuoles are ATP-dependent primary-transport processes, involving ATP-binding cassette-like transporters. Moreover, we show that both plasma and vacuolar membrane vesicles selectively transport different forms of lignin precursors. In the presence of ATP, the inverted plasma membrane vesicles preferentially take up monolignol aglycones, whereas the vacuolar vesicles are more specific for glucoconjugates, suggesting that the different ATP-binding cassette-like transporters recognize different chemical forms in conveying them to distinct sites, and that glucosylation of monolignols is necessary for their vacuolar storage but not required for direct transport into the cell wall in Arabidopsis.

Indexed as

Adenosine TriphosphateArabidopsisArabidopsis ProteinsATP-Binding Cassette TransportersBiological TransportBlotting, WesternCell MembraneGlucosidesGlucosyltransferasesInorganic PyrophosphataseKineticsLigninMonosaccharidesPhenolsPotassium CyanideProton-Translocating ATPasesAdenosine TriphosphateArabidopsis ProteinsATP-Binding Cassette Transportersconiferyl alcoholGlucosidesGlucosyltransferasesInorganic PyrophosphataseLigninMonosaccharidesPhenolsPotassium CyanideProton-Translocating ATPasesUGT72E2 protein, ArabidopsisVanadates

Identifiers

PMID21149736
PMCPMC3012465
OpenAlexW2165576609

What Socratic 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 Socratic graph.