Evidence map›Paper›PMID 39328568›Full record

ArticleHeliyon2024

Hop leaves: From waste to a valuable source of bioactive compounds - A multidisciplinary approach to investigating potential applications.

Giulia Sabbatini, Eleonora Mari, Maria Grazia Ortore, Alessandra Di Gregorio, Daniele Fattorini, Marta Di Carlo, Roberta Galeazzi, Carla Vignaroli, Serena Simoni, Giorgia Giorgini and 9 more

Abstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

19 authors.

Giulia SabbatiniDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Eleonora MariDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Maria Grazia OrtoreDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Alessandra Di GregorioDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Daniele FattoriniDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Marta Di CarloDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Roberta GaleazziDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Carla VignaroliDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Serena SimoniDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Giorgia GiorginiDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Valeria GuarrasiBiophysics Institute, National Research Council, Palermo, 90143, Italy.
Benedetta ChianconeBiophysics Institute, National Research Council, Palermo, 90143, Italy.
Leandra LetoDepartment of Food and Drug, University of Parma, Viale Parco Area delle Scienze 27/A, 43124, Parma, Italy.
Martina CirliniDepartment of Food and Drug, University of Parma, Viale Parco Area delle Scienze 27/A, 43124, Parma, Italy.
Lorenzo Del VecchioDepartment of Food and Drug, University of Parma, Viale Parco Area delle Scienze 27/A, 43124, Parma, Italy.
Maria Rosalia MangioneBiophysics Institute, National Research Council, Palermo, 90143, Italy.
Silvia VilasiBiophysics Institute, National Research Council, Palermo, 90143, Italy.
Cristina MinnelliDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.
Giovanna MobbiliDepartment of Life and Environmental Sciences, Marche Polytechnic University, 60131, Ancona, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

After harvesting of cones used for beer production, the remaining hop vegetative biomass requires disposal. The hop plant contains bioactive compounds in all its parts-cones, leaves, and roots-exhibiting interesting antioxidant, antiviral, and antibacterial properties. In this work, extracts obtained from hop leaves, a plant material often neglected in the hop cultivation, have been investigated; the qualitative UHPLC-MS/MS and GC-TOF-MS characterization revealed the presence of bioactive compounds such as polyphenols, α- and β-acids and terpenes are present. The extract retained antioxidant activity, as verified by Folin-Ciocalteu, DPPH, ABTS and FRAP assays, and demonstrated some antimicrobial activity when combined with antibiotics, particularly against Gram-positive bacterial strains. Additionally, the extracts showed an ability to interact with proteins as human insulin, amyloid beta peptide, mucin and bovine serum albumin (BSA), has been detected, indicating their potential to counteract inflammatory processes and protect against Alzheimer's disease. These findings suggest that hop vegetative biomass, typically considered waste, can be potentially transformed into a valuable resource with applications in various fields, from nutraceuticals to pharmaceuticals and cosmetics, aligning with a circular economy perspective.

Indexed as

Anti-amyloidAntioxidantBiomass recycleHumulus lupulusSynergistic antimicrobic

Identifiers

PMID39328568
PMCPMC11425108

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.