Evidence map›Paper›PMID 40701541›Full record

ArticleJournal of agricultural and food chemistry2025

Exploring the Molecular Space of Bitter Peptides via Sensory, Receptor, and Sequence Data.

Alexandra Steuer, Laura Sophie Eckrich, Silvia Schaefer, Verena Karolin Mittermeier-Kleßinger, Alexander Otterbach, Maik Behrens, Corinna Dawid, Antonella Di Pizio

Abstract read
In one paragraph

Article in Journal of agricultural and food chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Bitter taste receptors.Chemical senses · 2025
    Review
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

8 authors.

Alexandra SteuerTUM Graduate School, TUM School of Life Sciences, Technical University of Munich, Alte Akademie 8, Freising 85354, Germany.
Laura Sophie EckrichProfessorship for Functional Phytometabolomics, TUM School of Life Sciences, Technical University of Munich, Freising 85354, Germany.
Silvia SchaeferTUM Graduate School, TUM School of Life Sciences, Technical University of Munich, Alte Akademie 8, Freising 85354, Germany.
Verena Karolin Mittermeier-KleßingerProfessorship for Functional Phytometabolomics, TUM School of Life Sciences, Technical University of Munich, Freising 85354, Germany.
Alexander OtterbachLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising 85354, Germany.
Maik BehrensLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising 85354, Germany.ORCID 0000-0003-2082-8860
Corinna DawidProfessorship for Functional Phytometabolomics, TUM School of Life Sciences, Technical University of Munich, Freising 85354, Germany.ORCID 0000-0001-5342-2600
Antonella Di PizioLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising 85354, Germany.ORCID 0000-0002-8520-5165

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study explores the chemical space of bitter peptides through a curated data set, named Bitter Peptide Space (BPS)-1000, which includes experimentally validated bitter and nonbitter peptides. The data set integrates sensory data, bitter taste thresholds (BTTs), and bitter taste receptor (TAS2R) activity when available. The inclusion of modified peptides further expands the data set's diversity. The HELM (Hierarchical Editing Language for Macromolecules) and BILN (Boehringer Ingelheim Line Notation) notations have been generated to provide a unique representation for both canonical and modified peptides. Through sequence-based and structure-based analyses, the study highlights the role of hydrophobicity, molecular size, and specific amino acid composition in the bitter and nonbitter sets in canonical and modified peptides, suggesting differences that could contribute to bitterness and enhancing the understanding of bitter peptide characteristics.

Indexed as

PeptidesReceptors, G-Protein-CoupledAmino Acid SequenceHumansHydrophobic and Hydrophilic InteractionsTasteTaste Receptors, Type 2PeptidesReceptors, G-Protein-CoupledTaste Receptors, Type 2bitter peptidebitter taste receptorsfoodpeptide sequencetaste threshold

Identifiers

PMID40701541
PMCPMC12333339

What OpenQuestion holds

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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.