Evidence map›Paper›PMID 27697789›Full record

ArticleThe Plant cell2016

Spatial Regulation of ABCG25, an ABA Exporter, Is an Important Component of the Mechanism Controlling Cellular ABA Levels.

Youngmin Park, Zheng-Yi Xu, Soo Youn Kim, Jihyeong Lee, Bongsoo Choi, Juhun Lee, Hyeran Kim, Hee-Jung Sim, Inhwan Hwang

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
12.3field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Salicylic acid: new pathways arising?Frontiers in plant science · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
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 2 institutions in 1 country.

Youngmin ParkDivision of Integrative Biosciences and Biotechnology, Pohang University of Science and Technology, Pohang 790-784, Korea.
Zheng-Yi XuDepartment of Life Sciences, Pohang University of Science and Technology, Pohang 790-784, Korea.
Soo Youn KimDepartment of Life Sciences, Pohang University of Science and Technology, Pohang 790-784, Korea.
Jihyeong LeeDivision of Integrative Biosciences and Biotechnology, Pohang University of Science and Technology, Pohang 790-784, Korea.
Bongsoo ChoiDivision of Integrative Biosciences and Biotechnology, Pohang University of Science and Technology, Pohang 790-784, Korea.ORCID 0000-0001-8869-4200
Juhun LeeDivision of Integrative Biosciences and Biotechnology, Pohang University of Science and Technology, Pohang 790-784, Korea.
Hyeran KimCenter for Genome Engineering Institute for Basic Science, Yuseong-gu 305-811, Daejeon, South Korea.
Hee-Jung SimCenter for Genome Engineering Institute for Basic Science, Yuseong-gu 305-811, Daejeon, South Korea.
Inhwan HwangDivision of Integrative Biosciences and Biotechnology, Pohang University of Science and Technology, Pohang 790-784, Korea ihhwang@postech.ac.kr.ORCID 0000-0002-1388-1367
Pohang University of Science and Technology · KRInstitute for Basic Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phytohormone abscisic acid (ABA) plays crucial roles in various physiological processes, including responses to abiotic stresses, in plants. Recently, multiple ABA transporters were identified. The loss-of-function and gain-of-function mutants of these transporters show altered ABA sensitivity and stomata regulation, highlighting the importance of ABA transporters in ABA-mediated processes. However, how the activity of these transporters is regulated remains elusive. Here, we show that spatial regulation of ATP BINDING CASETTE G25 (ABCG25), an ABA exporter, is an important mechanism controlling its activity. ABCG25, as a soluble green fluorescent protein (sGFP) fusion, was subject to posttranslational regulation via clathrin-dependent and adaptor protein complex-2-dependent endocytosis followed by trafficking to the vacuole. The levels of sGFP:ABCG25 at the plasma membrane (PM) were regulated by abiotic stresses and exogenously applied ABA; PM-localized sGFP:ABCG25 decreased under abiotic stress conditions via activation of endocytosis in an ABA-independent manner, but increased upon application of exogenous ABA via activation of recycling from early endosomes in an ABA-dependent manner. Based on these findings, we propose that the spatial regulation of ABCG25 is an important component of the mechanism by which plants fine-tune cellular ABA levels according to cellular and environmental conditions.

Indexed as

Abscisic AcidArabidopsisArabidopsis ProteinsATP-Binding Cassette TransportersCell MembraneGene Expression Regulation, PlantGreen Fluorescent ProteinsABCG25 protein, ArabidopsisAbscisic AcidArabidopsis ProteinsATP-Binding Cassette TransportersGreen Fluorescent Proteins

Identifiers

PMID27697789
PMCPMC5134978
OpenAlexW2529784006

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.