Evidence map›Paper›PMID 29795656›Full record

ArticlePloS one2018

Drought-tolerant and drought-sensitive genotypes of maize (Zea mays L.) differ in contents of endogenous brassinosteroids and their drought-induced changes.

Lenka Tůmová, Danuše Tarkowská, Kateřina Řehořová, Hana Marková, Marie Kočová, Olga Rothová, Petr Čečetka, Dana Holá

Abstract read
In one paragraph

Article in PloS one, 2018. 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
–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

14 citing papers in PubMed.

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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.

Lenka TůmováDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.
Danuše TarkowskáLaboratory of Growth Regulators, Centre of the Region Haná for Biotechnological and Agricultural Research, Institute of Experimental Botany, Academy of Sciences of the Czech Republic, v.v.i. and Palacký University, Olomouc, Czech Republic.
Kateřina ŘehořováDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.ORCID 0000-0002-7896-7057
Hana MarkováDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.
Marie KočováDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.
Olga RothováDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.
Petr ČečetkaDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.
Dana HoláDepartment of Genetics and Microbiology, Faculty of Science, Charles University, Prague, Czech Republic.ORCID 0000-0002-2080-8774

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The contents of endogenous brassinosteroids (BRs) together with various aspects of plant morphology, water management, photosynthesis and protection against cell damage were assessed in two maize genotypes that differed in their drought sensitivity. The presence of 28-norbrassinolide in rather high quantities (1-2 pg mg-1 fresh mass) in the leaves of monocot plants is reported for the first time. The intraspecific variability in the presence/content of the individual BRs in drought-stressed plants is also described for the first time. The drought-resistant genotype was characterised by a significantly higher content of total endogenous BRs (particularly typhasterol and 28-norbrassinolide) compared with the drought-sensitive genotype. On the other hand, the drought-sensitive genotype showed higher levels of 28-norcastasterone. Both genotypes also differed in the drought-induced reduction/elevation of the levels of 28-norbrassinolide, 28-norcastasterone, 28-homocastasterone and 28-homodolichosterone. The differences observed between both genotypes in the endogenous BR content are probably correlated with their different degrees of drought sensitivity, which was demonstrated at various levels of plant morphology, physiology and biochemistry.

Indexed as

DroughtsPhotosynthesisStress, PhysiologicalBrassinosteroidsGenotypePlant Growth RegulatorsPlant LeavesZea maysBrassinosteroidsPlant Growth Regulators

Identifiers

PMID29795656
PMCPMC5967837

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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.