Evidence map›Paper›PMID 33638637›Full record

ArticleThe Plant cell2021

Function of the HYDROXYCINNAMOYL-CoA:SHIKIMATE HYDROXYCINNAMOYL TRANSFERASE is evolutionarily conserved in embryophytes.

Lucie Kriegshauser, Samuel Knosp, Etienne Grienenberger, Kanade Tatsumi, Desirée D Gütle, Iben Sørensen, Laurence Herrgott, Julie Zumsteg, Jocelyn K C Rose, Ralf Reski and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
14.6field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 90 citations in OpenAlex.

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  10. The Defense Mechanism of PpCAD4 inPlants (Basel, Switzerland) · 2026
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  16. Transcriptomic Analysis of Osmotic Stress-Tolerant Somatic Embryos ofInternational journal of molecular sciences · 2025
    Article
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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

12 authors at 3 institutions in 3 countries.

Lucie KriegshauserInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0002-6519-5617
Samuel KnospInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0002-0986-736X
Etienne GrienenbergerInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0002-0555-3208
Kanade TatsumiInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0002-9810-9367
Desirée D GütlePlant Biotechnology, Faculty of Biology, University of Freiburg, 79104 Freiburg, Germany.ORCID 0000-0001-5209-6866
Iben SørensenPlant Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0002-9768-620X
Laurence HerrgottInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0002-6412-2141
Julie ZumstegInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0001-8772-1182
Jocelyn K C RosePlant Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0003-1881-9631
Ralf ReskiPlant Biotechnology, Faculty of Biology, University of Freiburg, 79104 Freiburg, Germany.ORCID 0000-0002-5496-6711
Danièle Werck-ReichhartInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0003-2869-4262
Hugues RenaultInstitut de biologie moléculaire des plantes, CNRS, University of Strasbourg, 67084 Strasbourg, France.ORCID 0000-0002-0871-9912
Centre National de la Recherche Scientifique · FRCornell University · USUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The plant phenylpropanoid pathway generates a major class of specialized metabolites and precursors of essential extracellular polymers that initially appeared upon plant terrestrialization. Despite its evolutionary significance, little is known about the complexity and function of this major metabolic pathway in extant bryophytes, which represent the non-vascular stage of embryophyte evolution. Here, we report that the HYDROXYCINNAMOYL-CoA:SHIKIMATE HYDROXYCINNAMOYL TRANSFERASE (HCT) gene, which plays a critical function in the phenylpropanoid pathway during seed plant development, is functionally conserved in Physcomitrium patens (Physcomitrella), in the moss lineage of bryophytes. Phylogenetic analysis indicates that bona fide HCT function emerged in the progenitor of embryophytes. In vitro enzyme assays, moss phenolic pathway reconstitution in yeast and in planta gene inactivation coupled to targeted metabolic profiling, collectively indicate that P. patens HCT (PpHCT), similar to tracheophyte HCT orthologs, uses shikimate as a native acyl acceptor to produce a p-coumaroyl-5-O-shikimate intermediate. Phenotypic and metabolic analyses of loss-of-function mutants show that PpHCT is necessary for the production of caffeate derivatives, including previously reported caffeoyl-threonate esters, and for the formation of an intact cuticle. Deep conservation of HCT function in embryophytes is further suggested by the ability of HCT genes from P. patens and the liverwort Marchantia polymorpha to complement an Arabidopsis thaliana CRISPR/Cas9 hct mutant, and by the presence of phenolic esters of shikimate in representative species of the three bryophyte lineages.

Indexed as

Conserved SequenceEvolution, MolecularAcylationAcyltransferasesBiocatalysisBryophytaEmbryophytaGene Expression Regulation, EnzymologicGenes, PlantKineticsModels, BiologicalPhenolsPhylogenyRecombinant ProteinsSaccharomyces cerevisiaeShikimic AcidAcyltransferasesPhenolsRecombinant ProteinsShikimic Acid

Identifiers

PMID33638637
PMCPMC8254490
OpenAlexW3132493063

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.