Evidence map›Paper›PMID 29701541›Full record

ArticlePlant signaling & behavior2018

Response of high leaf-oil Arabidopsis thaliana plant lines to biotic or abiotic stress.

Olga Yurchenko, Athen Kimberlin, Marina Mehling, Abraham J Koo, Kent D Chapman, Robert T Mullen, John M Dyer

Open access · bronzeAbstract read
In one paragraph

Article in Plant signaling & behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 16 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

7 authors at 4 institutions in 2 countries.

Olga Yurchenkoa USDA-ARS, Arid-Land Agricultural Research Center , Maricopa , AZ , USA.ORCID 0000-0002-8628-7190
Athen Kimberlinb Department of Biochemistry , University of Missouri , Columbia , MO , USA.
Marina Mehlinga USDA-ARS, Arid-Land Agricultural Research Center , Maricopa , AZ , USA.ORCID 0000-0002-2384-3014
Abraham J Koob Department of Biochemistry , University of Missouri , Columbia , MO , USA.ORCID 0000-0003-2162-2987
Kent D Chapmanc Department of Biological Sciences , BioDiscovery Institute, University of North Texas , Denton , TX , USA.ORCID 0000-0003-0489-3072
Robert T Mullend Department of Molecular and Cellular Biology , University of Guelph , ON , Canada.ORCID 0000-0002-6915-7407
John M Dyera USDA-ARS, Arid-Land Agricultural Research Center , Maricopa , AZ , USA.ORCID 0000-0001-6215-0053
U.S. Arid Land Agricultural Research Center · USUniversity of Missouri · USUniversity of Guelph · CAUniversity of North Texas · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that it is possible to engineer substantial increases in triacylglycerol (TAG) content in plant vegetative biomass, which offers a novel approach for increasing the energy density of food, feed, and bioenergy crops or for creating a sink for the accumulation of unusual, high-value fatty acids. However, whether or not these changes in lipid metabolism affect plant responses to biotic and/or abiotic stresses is an open question. Here we show that transgenic Arabidopsis thaliana plant lines engineered for elevated leaf oil content, as well as lines engineered for accumulation of unusual conjugated fatty acids in leaf oil, had similar short-term responses to heat stress (e.g., 3 days at 37°C) as wild-type plants, including a reduction in polyunsaturated fatty acid (PUFA)-containing polar lipids and an increase in PUFA-containing neutral lipids. At extended time periods (e.g., 14 days at 37°C), however, plant lines containing accumulated conjugated fatty acids displayed earlier senescence and plant death. Further, no-choice feeding studies demonstrated that plants with the highest leaf oil content generated cabbage looper (Trichoplusia ni) insects with significantly heavier body weights. Taken together, these results suggest that biotic and abiotic responses will be important considerations when developing and deploying high-oil-biomass crops in the field.

Indexed as

ArabidopsisArabidopsis ProteinsFatty Acids, UnsaturatedGene Expression Regulation, PlantHot TemperaturePlant LeavesStress, PhysiologicalArabidopsis ProteinsFatty Acids, UnsaturatedBiofuelcabbage looperconjugated fatty acidheat stressoil in leaves

Identifiers

PMID29701541
PMCPMC6103283
OpenAlexW2801192523

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.