Evidence map›Paper›PMID 36658137›Full record

ArticleNature communications2023

Emission of floral volatiles is facilitated by cell-wall non-specific lipid transfer proteins.

Pan Liao, Itay Maoz, Meng-Ling Shih, Ji Hee Lee, Xing-Qi Huang, John A Morgan, Natalia Dudareva

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
15.5field-weighted citation impact, top 1% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Molecular insights into volatile organic compound sensing and signaling in plants.The Plant journal : for cell and molecular biology · 2026
    Review
  3. Targeted Gene Modification ofInternational journal of molecular sciences · 2026
    Article
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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

7 authors at 2 institutions in 3 countries.

Pan Liao *Department of Biochemistry, Purdue University, West Lafayette, IN, 47907-2063, USA.ORCID 0000-0002-1156-8916
Itay Maoz *Department of Biochemistry, Purdue University, West Lafayette, IN, 47907-2063, USA.ORCID 0000-0001-6381-4720
Meng-Ling Shih *Davidson School of Chemical Engineering, Purdue University, West Lafayette, IN, 47907-2100, USA.ORCID 0000-0001-7681-1553
Ji Hee LeeDepartment of Biochemistry, Purdue University, West Lafayette, IN, 47907-2063, USA.ORCID 0000-0003-1440-9088
Xing-Qi HuangDepartment of Biochemistry, Purdue University, West Lafayette, IN, 47907-2063, USA.ORCID 0000-0002-9402-7735
John A MorganDepartment of Biochemistry, Purdue University, West Lafayette, IN, 47907-2063, USA.ORCID 0000-0002-5326-4988
Natalia DudarevaDepartment of Biochemistry, Purdue University, West Lafayette, IN, 47907-2063, USA. dudareva@purdue.edu.ORCID 0000-0003-0777-7763
Purdue University West Lafayette · USHong Kong Baptist University · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For volatile organic compounds (VOCs) to be released from the plant cell into the atmosphere, they have to cross the plasma membrane, the cell wall, and the cuticle. However, how these hydrophobic compounds cross the hydrophilic cell wall is largely unknown. Using biochemical and reverse-genetic approaches combined with mathematical simulation, we show that cell-wall localized non-specific lipid transfer proteins (nsLTPs) facilitate VOC emission. Out of three highly expressed nsLTPs in petunia petals, which emit high levels of phenylpropanoid/benzenoid compounds, only PhnsLTP3 contributes to the VOC export across the cell wall to the cuticle. A decrease in PhnsLTP3 expression reduces volatile emission and leads to VOC redistribution with less VOCs reaching the cuticle without affecting their total pools. This intracellular build-up of VOCs lowers their biosynthesis by feedback downregulation of phenylalanine precursor supply to prevent self-intoxication. Overall, these results demonstrate that nsLTPs are intrinsic members of the VOC emission network, which facilitate VOC diffusion across the cell wall.

Indexed as

Volatile Organic CompoundsCell WallDiffusionLipidsPhenylalanineLipidsPhenylalanineVolatile Organic Compounds

Identifiers

PMID36658137
PMCPMC9852552
OpenAlexW4317435479

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.