Evidence map›Paper›PMID 33833371›Full record

ArticleCommunications biology2021

Identification and characterization of piperine synthase from black pepper, Piper nigrum L.

Arianne Schnabel, Benedikt Athmer, Kerstin Manke, Frank Schumacher, Fernando Cotinguiba, Thomas Vogt

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. 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
6.2field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  3. Review
  4. De Novo Transcriptomic Profiling ofInternational journal of genomics · 2026
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  7. Understanding metabolic diversification in plants: branchpoints in the evolution of specialized metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Chemical Synthesis ofMolecules (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Article
  14. Plants (Basel, Switzerland) · 2021
    Article
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

6 authors at 2 institutions in 2 countries.

Arianne SchnabelLeibniz Institute of Plant Biochemistry, Dept. Cell and Metabolic Biology, Halle (Saale), Germany.ORCID 0000-0002-2172-2905
Benedikt AthmerLeibniz Institute of Plant Biochemistry, Dept. Cell and Metabolic Biology, Halle (Saale), Germany.
Kerstin MankeLeibniz Institute of Plant Biochemistry, Dept. Cell and Metabolic Biology, Halle (Saale), Germany.
Frank SchumacherCore Facility Vienna Botanical Gardens, Vienna, Austria.
Fernando CotinguibaInstituto de Pesquisas de Produtos Naturais (IPPN), Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro/RJ, Brasil.ORCID 0000-0002-7006-0768
Thomas VogtLeibniz Institute of Plant Biochemistry, Dept. Cell and Metabolic Biology, Halle (Saale), Germany. tvogt@ipb-halle.de.ORCID 0000-0001-6155-3360
Leibniz Institute of Plant Biochemistry · DEUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Black pepper (Piper nigrum L.) is the world's most popular spice and is also used as an ingredient in traditional medicine. Its pungent perception is due to the interaction of its major compound, piperine (1-piperoyl-piperidine) with the human TRPV-1 or vanilloid receptor. We now identify the hitherto concealed enzymatic formation of piperine from piperoyl coenzyme A and piperidine based on a differential RNA-Seq approach from developing black pepper fruits. This enzyme is described as piperine synthase (piperoyl-CoA:piperidine piperoyl transferase) and is a member of the BAHD-type of acyltransferases encoded by a gene that is preferentially expressed in immature fruits. A second BAHD-type enzyme, also highly expressed in immature black pepper fruits, has a rather promiscuous substrate specificity, combining diverse CoA-esters with aliphatic and aromatic amines with similar efficiencies, and was termed piperamide synthase. Recombinant piperine and piperamide synthases are members of a small gene family in black pepper. They can be used to facilitate the microbial production of a broad range of medicinally relevant aliphatic and aromatic piperamides based on a wide array of CoA-donors and amine-derived acceptors, offering widespread applications.

Indexed as

AcyltransferasesAlkaloidsBenzodioxolesPiperidinesPiper nigrumPlant ProteinsPolyunsaturated AlkamidesAcyltransferasesAlkaloidsBenzodioxolesPiperidinespiperinePlant ProteinsPolyunsaturated Alkamides

Identifiers

PMID33833371
PMCPMC8032705
OpenAlexW3143701008

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.