Evidence map›Paper›PMID 31375818›Full record

ArticleJournal of experimental botany2019

Climate and development modulate the metabolome and antioxidative system of date palm leaves.

Baoguo Du, Joerg Kruse, Jana Barbro Winkler, Saleh Alfarray, Joerg-Peter Schnitzler, Peter Ache, Rainer Hedrich, Heinz Rennenberg

Abstract read
In one paragraph

Article in Journal of experimental botany, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

8 authors.

Baoguo DuCollege of Life Science and Biotechnology, Mianyang Normal University, Mianyang, China.
Joerg KruseChair of Tree Physiology, Institute of Forest Sciences, Albert-Ludwigs-Universitat Freiburg, Freiburg, Germany.
Jana Barbro WinklerHelmholtz Zentrum München, Research Unit Environmental Simulation (EUS), Institute of Biochemical Plant Pathology, Neuherberg, Germany.
Saleh AlfarrayKing Saud University, Riyadh, Saudi Arabia.
Joerg-Peter SchnitzlerHelmholtz Zentrum München, Research Unit Environmental Simulation (EUS), Institute of Biochemical Plant Pathology, Neuherberg, Germany.
Peter AcheInstitute for Molecular Plant Physiology and Biophysics, Biocenter, University of Würzburg, Würzburg, Germany.
Rainer HedrichInstitute for Molecular Plant Physiology and Biophysics, Biocenter, University of Würzburg, Würzburg, Germany.
Heinz RennenbergChair of Tree Physiology, Institute of Forest Sciences, Albert-Ludwigs-Universitat Freiburg, Freiburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Date palms are remarkably tolerant to environmental stresses, but the mechanisms involved remain poorly characterized. Leaf metabolome profiling was therefore performed on mature (ML) and young (YL) leaves of 2-year-old date palm seedlings that had been grown in climate chambers that simulate summer and winter conditions in eastern Saudi Arabia. Cultivation under high temperature (summer climate) resulted in higher YL H2O2 leaf levels despite increases in dehydroascorbate reductase (DHAR) activities. The levels of raffinose and galactinol, tricarboxylic acid cycle intermediates, and total amino acids were higher under these conditions, particularly in YL. The accumulation of unsaturated fatty acids, 9,12-octadecadienoic acid and 9,12,15-octadecatrienoic acid, was lower in ML. In contrast, the amounts of saturated tetradecanoic acid and heptadecanoic acid were increased in YL under summer climate conditions. The accumulation of phenolic compounds was favored under summer conditions, while flavonoids accumulated under lower temperature (winter climate) conditions. YL displayed stronger hydration, lower H2O2 levels, and more negative δ 13C values, indicating effective reactive oxygen species scavenging. These findings, which demonstrate the substantial metabolic adjustments that facilitate tolerance to the high temperatures in YL and ML, suggest that YL may be more responsive to climate change.

Indexed as

AntioxidantsHydrogen PeroxideMetabolomeMetabolomicsPhenolPhenolsPhoeniceaePlant LeavesReactive Oxygen SpeciesTemperatureAntioxidantsHydrogen PeroxidePhenolPhenolsReactive Oxygen SpeciesAmino acidsantioxidantsfatty acidsleaf agemembrane fluiditymetabolomicsphenolicsreactive oxygen speciestemperature responses

Identifiers

PMID31375818
PMCPMC6812712

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.