Evidence map›Paper›PMID 26602947›Full record

ArticleJournal of experimental botany2016

Chloride regulates leaf cell size and water relations in tobacco plants.

Juan D Franco-Navarro, Javier Brumós, Miguel A Rosales, Paloma Cubero-Font, Manuel Talón, José M Colmenero-Flores

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
10.3field-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

64 citing papers in PubMed, 202 citations in OpenAlex.

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  16. CLC gene family inFrontiers in plant science · 2025
    Article
  17. Chloride transport and homeostasis in plants.Quantitative plant biology · 2025
    Review
  18. Review
  19. Article
  20. Article

4 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

6 authors at 2 institutions in 2 countries.

Juan D Franco-NavarroInstituto de Recursos Naturales y Agrobiología, CSIC, Avda Reina Mercedes 10, 41012-Sevilla, Spain.
Javier BrumósInstituto Valenciano de Investigaciones Agrarias, Centro de Genómica, Ctra Moncada-Náquera Km 4.6, 46113-Moncada, Valencia, Spain.
Miguel A RosalesInstituto de Recursos Naturales y Agrobiología, CSIC, Avda Reina Mercedes 10, 41012-Sevilla, Spain.
Paloma Cubero-FontInstituto de Recursos Naturales y Agrobiología, CSIC, Avda Reina Mercedes 10, 41012-Sevilla, Spain.
Manuel TalónInstituto Valenciano de Investigaciones Agrarias, Centro de Genómica, Ctra Moncada-Náquera Km 4.6, 46113-Moncada, Valencia, Spain.
José M Colmenero-FloresInstituto de Recursos Naturales y Agrobiología, CSIC, Avda Reina Mercedes 10, 41012-Sevilla, Spain chemacf@irnase.csic.es.ORCID http://orcid.org/0000-0001-9475-1187
Consejo Superior de Investigaciones Científicas · ESInstituto Valenciano de Investigaciones Agrarias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chloride (Cl(-)) is a micronutrient that accumulates to macronutrient levels since it is normally available in nature and actively taken up by higher plants. Besides a role as an unspecific cell osmoticum, no clear biological roles have been explicitly associated with Cl(-) when accumulated to macronutrient concentrations. To address this question, the glycophyte tobacco (Nicotiana tabacum L. var. Habana) has been treated with a basal nutrient solution supplemented with one of three salt combinations containing the same cationic balance: Cl(-)-based (CL), nitrate-based (N), and sulphate+phosphate-based (SP) treatments. Under non-saline conditions (up to 5 mM Cl(-)) and no water limitation, Cl(-) specifically stimulated higher leaf cell size and led to a moderate increase of plant fresh and dry biomass mainly due to higher shoot expansion. When applied in the 1-5 mM range, Cl(-) played specific roles in regulating leaf osmotic potential and turgor, allowing plants to improve leaf water balance parameters. In addition, Cl(-) also altered water relations at the whole-plant level through reduction of plant transpiration. This was a consequence of a lower stomatal conductance, which resulted in lower water loss and greater photosynthetic and integrated water-use efficiency. In contrast to Cl(-), these effects were not observed for essential anionic macronutrients such as nitrate, sulphate, and phosphate. We propose that the abundant uptake and accumulation of Cl(-) responds to adaptive functions improving water homeostasis in higher plants.

Indexed as

AnionsCationsCell SizeChloridesNicotianaOsmosisPhosphatesPlant LeavesPlant StomataSulfatesWaterAnionsCationsChloridesPhosphatesSulfatesWaterBeneficial nutrientchloride nutritiongrowthosmotic potentialturgorwater balancewater potentialwater relationswater-use efficiencyWUE.

Identifiers

PMID26602947
PMCPMC4737079
OpenAlexW2175788598

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.