Evidence map›Paper›PMID 29401261›Full record

ArticlePlant & cell physiology2018

The β-Ketoacyl-CoA Synthase HvKCS1, Encoded by Cer-zh, Plays a Key Role in Synthesis of Barley Leaf Wax and Germination of Barley Powdery Mildew.

Chao Li, Tegan M Haslam, Anna Krüger, Lizette M Schneider, Kohei Mishina, Lacey Samuels, Hongxing Yang, Ljerka Kunst, Ulrich Schaffrath, Christiane Nawrath and 3 more

Erratum issuedOpen access · bronzeAbstract read
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In one paragraph

Article in Plant & cell physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

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  12. Transcription Factor TaMYB30 Activates Wheat Wax Biosynthesis.International journal of molecular sciences · 2023
    Article
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  20. Synthesis of CInternational journal of molecular sciences · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 8 institutions in 7 countries.

Chao LiLaboratory of Plant Stress Ecophysiology and Biotechnology, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China.
Tegan M HaslamDepartment of Botany, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Anna KrügerDepartment of Plant Physiology, Rheinisch-Westfaelische Technische Hochschule Aachen University, D-52056 Aachen, Germany.
Lizette M SchneiderSection for Biomolecular Sciences, Department of Biology, University of Copenhagen, DK-2200 Copenhagen N, Denmark.
Kohei MishinaNational Institute of Agrobiological Sciences, Tsukuba, Ibaraki, 305-8602 Japan.
Lacey SamuelsDepartment of Botany, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Hongxing YangShanghai Key Laboratory of Plant Functional Genomics and Resources, Shanghai Chenshan Botanical Garden, Shanghai 201602, China.
Ljerka KunstDepartment of Botany, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Ulrich SchaffrathDepartment of Plant Physiology, Rheinisch-Westfaelische Technische Hochschule Aachen University, D-52056 Aachen, Germany.
Christiane NawrathDepartment of Plant Molecular Biology, University of Lausanne, CH-1015 Lausanne, Switzerland.
Guoxiong ChenLaboratory of Plant Stress Ecophysiology and Biotechnology, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China.
Takao KomatsudaNational Institute of Agrobiological Sciences, Tsukuba, Ibaraki, 305-8602 Japan.
Penny von Wettstein-KnowlesSection for Biomolecular Sciences, Department of Biology, University of Copenhagen, DK-2200 Copenhagen N, Denmark.
University of British Columbia · CAInstitute of Agrobiological Sciences · JPUniversity of Copenhagen · DKWestfälische Hochschule · DEChinese Academy of Sciences · CNNorthwest Institute of Eco-Environment and Resources · CNShanghai Chenshan Plant Science Research Center · CNUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cuticle coats the primary aerial surfaces of land plants. It consists of cutin and waxes, which provide protection against desiccation, pathogens and herbivores. Acyl cuticular waxes are synthesized via elongase complexes that extend fatty acyl precursors up to 38 carbons for downstream modification pathways. The leaves of 21 barley eceriferum (cer) mutants appear to have less or no epicuticular wax crystals, making these mutants excellent tools for identifying elongase and modification pathway biosynthetic genes. Positional cloning of the gene mutated in cer-zh identified an elongase component, β-ketoacyl-CoA synthase (CER-ZH/HvKCS1) that is one of 34 homologous KCSs encoded by the barley genome. The biochemical function of CER-ZH was deduced from wax and cutin analyses and by heterologous expression in yeast. Combined, these experiments revealed that CER-ZH/HvKCS1 has a substrate specificity for C16-C20, especially unsaturated, acyl chains, thus playing a major role in total acyl chain elongation for wax biosynthesis. The contribution of CER-ZH to water barrier properties of the cuticle and its influence on the germination of barley powdery mildew fungus were also assessed.

Indexed as

3-Oxoacyl-(Acyl-Carrier-Protein) SynthaseAscomycotaChromosome MappingConserved SequenceCrystallography, X-RayDehydrationDroughtsFatty AcidsGene Expression Regulation, PlantGenes, PlantGenetic Association StudiesHordeumMembrane LipidsMutationPhenotypePlant Diseases3-Oxoacyl-(Acyl-Carrier-Protein) SynthasecutinFatty AcidsMembrane LipidsPlant ProteinsWaxes

Identifiers

PMID29401261
OpenAlexW2789618896

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.