Evidence map›Paper›PMID 31915930›Full record

ArticlePlanta2020

Morphological and physiological responses of the potato stem transport tissues to dehydration stress.

Ernest B Aliche, Alena Prusova-Bourke, Mariam Ruiz-Sanchez, Marian Oortwijn, Edo Gerkema, Henk Van As, Richard G F Visser, C Gerard van der Linden

Open access · hybridAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Ernest B AlichePlant Breeding, Wageningen University and Research, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands.
Alena Prusova-BourkeLaboratory of Biophysics, Wageningen University and Research, Stippeneng 4, 6708 WE, Wageningen, The Netherlands.
Mariam Ruiz-SanchezPlant Breeding, Wageningen University and Research, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands.
Marian OortwijnPlant Breeding, Wageningen University and Research, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands.
Edo GerkemaLaboratory of Biophysics, Wageningen University and Research, Stippeneng 4, 6708 WE, Wageningen, The Netherlands.
Henk Van AsLaboratory of Biophysics, Wageningen University and Research, Stippeneng 4, 6708 WE, Wageningen, The Netherlands.
Richard G F VisserPlant Breeding, Wageningen University and Research, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands.
C Gerard van der LindenPlant Breeding, Wageningen University and Research, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands. gerard.vanderlinden@wur.nl.
Wageningen University & Research · NLGraduate School Experimental Plant Sciences · NL

Funding

Averis Seeds 262C. Meijer B.V. 262HZPC Holland B.V 262KWS POTATO 262TopSector (TKI Tuinbouw en Uitgangsmaterialen) 262
6 · The paper itself

Abstract

MAIN

conclusionAdaptation of the xylem under dehydration to smaller sized vessels and the increase in xylem density per stem area facilitate water transport during water-limiting conditions, and this has implications for assimilate transport during drought. The potato stem is the communication and transport channel between the assimilate-exporting source leaves and the terminal sink tissues of the plant. During environmental stress conditions like water scarcity, which adversely affect the performance (canopy growth and tuber yield) of the potato plant, the response of stem tissues is essential, however, still understudied. In this study, we investigated the response of the stem tissues of cultivated potato grown in the greenhouse to dehydration using a multidisciplinary approach including physiological, biochemical, morphological, microscopic, and magnetic resonance imaging techniques. We observed the most significant effects of water limitation in the lower stem regions of plants. The light microscopy analysis of the potato stem sections revealed that plants exposed to this particular dehydration stress have higher total xylem density per unit area than control plants. This increase in the total xylem density was accompanied by an increase in the number of narrow-diameter xylem vessels and a decrease in the number of large-diameter xylem vessels. Our MRI approach revealed a diurnal rhythm of xylem flux between day and night, with a reduction in xylem flux that is linked to dehydration sensitivity. We also observed that sink strength was the main driver of assimilate transport through the stem in our data set. These findings may present potential breeding targets for drought tolerance in potato.

Indexed as

Adaptation, PhysiologicalBiological TransportDroughtsMagnetic Resonance ImagingPlant LeavesPlant TranspirationSolanum tuberosumXylemDroughtMRIPhloemPotatoSugar transportXylem

Identifiers

PMID31915930
OpenAlexW2998897466

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.