Evidence map›Paper›PMID 24348489›Full record

ArticleFrontiers in plant science2013

Buffering growth variations against water deficits through timely carbon usage.

Florent Pantin, Anne-Laure Fanciullino, Catherine Massonnet, Myriam Dauzat, Thierry Simonneau, Bertrand Muller

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Effect of Ectomycorrhizal Fungi on the Drought Resistance ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  4. Triggering Bimodal Radial Stem Growth inFrontiers in plant science · 2021
    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

6 authors at 2 institutions in 1 country.

Florent PantinUMR 759, Laboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux, Institut de Biologie Intégrative des Plantes, Institut National de la Recherche Agronomique Montpellier, France.
Anne-Laure FanciullinoUMR 759, Laboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux, Institut de Biologie Intégrative des Plantes, Institut National de la Recherche Agronomique Montpellier, France ; UR 1103, Génétique et Ecophysiologie de la Qualité des Agrumes, Institut National de la Recherche Agronomique San Giuliano, France ; UR 1115, Plantes et Systèmes de Culture Horticoles, Institut National de la Recherche Agronomique Avignon, France.
Catherine MassonnetUMR 759, Laboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux, Institut de Biologie Intégrative des Plantes, Institut National de la Recherche Agronomique Montpellier, France.
Myriam DauzatUMR 759, Laboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux, Institut de Biologie Intégrative des Plantes, Institut National de la Recherche Agronomique Montpellier, France.
Thierry SimonneauUMR 759, Laboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux, Institut de Biologie Intégrative des Plantes, Institut National de la Recherche Agronomique Montpellier, France.
Bertrand MullerUMR 759, Laboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux, Institut de Biologie Intégrative des Plantes, Institut National de la Recherche Agronomique Montpellier, France.
Laboratoire d'Écophysiologie Moléculaire des Plantes sous Stress Environnementaux · FRPlantes et Système de Cultures Horticoles · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Water stresses reduce plant growth but there is no consensus on whether carbon metabolism has any role in this reduction. Sugar starvation resulting from stomatal closure is often proposed as a cause of growth impairment under long-term or severe water deficits. However, growth decreases faster than photosynthesis in response to drought, leading to increased carbohydrate stores under short-term or moderate water deficits. Here, we addressed the question of the role of carbon availability on growth under moderate water deficits using two different systems. Firstly, we monitored the day/night pattern of leaf growth in Arabidopsis plants. We show that a moderate soil water deficit promotes leaf growth at night in mutants severely disrupted in their nighttime carbohydrate availability. This suggests that soil water deficit promotes carbon satiation. Secondly, we monitored the sub-hourly growth variations of clementine fruits in response to daily, natural fluctuations in air water deficit, and at contrasting source-sink balances obtained by defoliation. We show that high carbohydrate levels prevent excessive, hydraulic shrinkage of the fruit during days with high evaporative demand, most probably through osmotic adjustment. Together, our results contribute to the view that growing organs under moderate soil or air water deficit are not carbon starved, but use soluble carbohydrate in excess to partly release a hydromechanical limitation of growth.

Indexed as

carbon satiationcarbon starvationfruit growthleaf growthstarch metabolismVPDwater deficit

Identifiers

PMID24348489
PMCPMC3842905
OpenAlexW1972218954

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.