Evidence map›Paper›PMID 31932951›Full record

ArticlePlanta2020

"Help is in the air": volatiles from salt-stressed plants increase the reproductive success of receivers under salinity.

Marco Landi, Fabrizio Araniti, Guido Flamini, Ermes Lo Piccolo, Alice Trivellini, Maria Rosa Abenavoli, Lucia Guidi

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Planta, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
8.4field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. C4 Bacterial Volatiles Improve Plant Health.Pathogens (Basel, Switzerland) · 2021
    Review
  13. Review
  14. Review
  15. Review
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 3 institutions in 1 country.

Marco LandiDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy. marco.landi@unipi.it.
Fabrizio AranitiDepartment of Agraria, University 'Mediterranea' of Reggio Calabria, località Feo di Vito, 89122, Reggio Calabria, RC, Italy.
Guido FlaminiDepartment of Pharmacy, University of Pisa, Via Bonanno Pisano 6, 56126, Pisa, Italy.
Ermes Lo PiccoloDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy.
Alice TrivelliniInstitute of Life Sciences, Scuola Superiore Sant'Anna, Via Santa Cecilia 3, 56127, Pisa, Italy.
Maria Rosa AbenavoliDepartment of Agraria, University 'Mediterranea' of Reggio Calabria, località Feo di Vito, 89122, Reggio Calabria, RC, Italy.
Lucia GuidiDepartment of Agriculture, Food and Environment, University of Pisa, Via del Borghetto 80, 56124, Pisa, Italy.
University of Pisa · ITUniversity of Reggio Calabria · ITScuola Superiore Sant'Anna · IT

Funding

project SIR-2014 (MEDANAT) cod. RBSI14L9CE
6 · The paper itself

Abstract

MAIN

conclusionSalinity alters VOC profile in emitter sweet basil plants. Airborne signals by emitter plants promote earlier flowering of receivers and increase their reproductive success under salinity. Airborne signals can prime neighboring plants against pathogen and/or herbivore attacks, whilst little is known about the possibility that volatile organic compounds (VOCs) emitted by stressed plants alert neighboring plants against abiotic stressors. Salt stress (50 mM NaCl) was imposed on Ocimum basilicum L. plants (emitters, namely NaCl), and a putative alerting-priming interaction was tested on neighboring basil plants (receivers, namely NaCl-S). Compared with the receivers, the NaCl plants exhibited reduced biomass, lower photosynthesis, and changes in the VOC profile, which are common early responses of plants to salinity. In contrast, NaCl-S plants had physiological parameters similar to those of nonsalted plants (C), but exhibited a different VOC fingerprint, which overlapped, for most compounds, with that of emitters. NaCl-S plants exposed later to NaCl treatment (namely NaCl-S + NaCl) exhibited changes in the VOC profile, earlier plant senescence, earlier flowering, and higher seed yield than C + NaCl plants. This experiment offers the evidence that (1) NaCl-triggered VOCs promote metabolic changes in NaCl-S plants, which, finally, increase reproductive success and (2) the differences in VOC profiles observed between emitters and receivers subjected to salinity raise the question whether the receivers are able to "propagate" the warning signal triggered by VOCs in neighboring companions.

Indexed as

SalinityBiomassCarbonChlorophyllEthylenesFlavonoidsFluorescenceGasesMetabolomicsNitrogenOcimum basilicumPhenotypePhotosynthesisPlant LeavesPlant ShootsPlant StomataCarbonChlorophyllethyleneEthylenesFlavonoidsGasesNitrogenVolatile Organic CompoundsAirborne signalEmitterInfochemicalPlant–plant communicationReceiverSalt stress

Identifiers

PMID31932951
OpenAlexW2999012573

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.