Evidence map›Paper›PMID 30698658›Full record

ArticleAnnals of botany2019

Combined impacts of prolonged drought and warming on plant size and foliar chemistry.

Colin M Orians, Rabea Schweiger, Jeffrey S Dukes, Eric R Scott, Caroline Müller

Open access · bronzeAbstract read
In one paragraph

Article in Annals of 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
6.4field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Advancing botanical safety: A strategy for selecting, sourcing, and characterizing botanicals for developing toxicological tools.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2024
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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

5 authors at 3 institutions in 2 countries.

Colin M OriansDepartment of Biology, Tufts University, Medford, MA, USA.
Rabea SchweigerDepartment of Chemical Ecology, Bielefeld University, Bielefeld, Germany.
Jeffrey S DukesDepartment of Forestry and Natural Resources, Purdue University, West Lafayette, IN, USA.
Eric R ScottDepartment of Biology, Tufts University, Medford, MA, USA.
Caroline MüllerDepartment of Chemical Ecology, Bielefeld University, Bielefeld, Germany.
Bielefeld University · DETufts University · USUniversity of Massachusetts Boston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsFuture shifts in precipitation regimes and temperature are expected to affect plant traits dramatically. To date, many studies have explored the effects of acute stresses, but few have investigated the consequences of prolonged shifts in climatic conditions on plant growth and chemistry.

methodsPlant size and metabolite profiles were assessed on naturally occurring Plantago lanceolata plants growing under different precipitation (ambient, 50 % less than ambient = drought) and temperature (ambient, +0.8, +2.4 and +4.0 °C above ambient) treatments at the Boston Area Climate Experiment (constructed in 2007). KEY

resultsThe analysis of primary and secondary metabolites revealed pronounced effects of drought, and a precipitation × temperature interaction. Strikingly, the effects of precipitation were minimal at the two lower temperatures but marked at the two higher temperatures. Compared with the ambient condition, plants in the drought plots had lower concentrations of foliar nitrogen, amino acids and most sugars, and higher concentrations of sorbitol, citrate and malate, common stress-induced metabolites. This pattern was especially evident at high temperatures. Moreover, drought-exposed plants showed lower concentrations of catalpol, an iridoid glycoside.

conclusionsWhile the effect of warming on the metabolite profiles was less pronounced, differences were marked when combined with drought. Given the interactive effect of environmental variables on leaf chemistry, and the fact that woody and herbaceous plants seem to differ in their responses to temperature and precipitation, future studies should account for the direct and indirect effects of the community response to multifactorial field conditions.

Indexed as

DroughtsPlantagoNitrogenPlant LeavesTemperatureNitrogenAmino acidsBoston Area Climate Experimentclimate warmingdroughtfoliar chemistryiridoid glycosidesmetabolite profilingPlantago lanceolateprecipitationsugars

Identifiers

PMID30698658
PMCPMC6676383
OpenAlexW2914307645

What OpenQuestion holds

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Registered trials

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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.