Evidence map›Paper›PMID 41663707›Full record

ArticleScientific reports2026

Exploring the chemical space around Cannabis sativa L. leaves as a source of bioactive compounds of pharmaceutical interest.

Matilde Marani, Aurora Camola, Caterina Fantino, Virginia Brighenti, Massimo Tacchini, Maria Eleonora Foletti, Daniele Merli, Gianni Sacchetti, Federica Pollastro, Federica Pellati

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Matilde Marani *Department of Life Sciences, University of Modena and Reggio Emilia, Via Giuseppe Campi 103, Modena, 41125, Italy.
Aurora Camola *Department of Pharmaceutical Sciences, University of Eastern Piedmont, Largo Donegani 2, Novara, 28100, Italy.
Caterina FantinoDepartment of Life Sciences, University of Modena and Reggio Emilia, Via Giuseppe Campi 103, Modena, 41125, Italy.
Virginia BrighentiDepartment of Life Sciences, University of Modena and Reggio Emilia, Via Giuseppe Campi 103, Modena, 41125, Italy.
Massimo TacchiniDepartment of Life Sciences and Biotechnology, University of Ferrara, Piazzale Chiappini 3, Ferrara, 44123, Italy.
Maria Eleonora FolettiDepartment of Life Sciences and Biotechnology, University of Ferrara, Piazzale Chiappini 3, Ferrara, 44123, Italy.
Daniele MerliDepartment of Chemistry, University of Pavia, Via Taramelli 12, Pavia, 27100, Italy.
Gianni SacchettiDepartment of Life Sciences and Biotechnology, University of Ferrara, Piazzale Chiappini 3, Ferrara, 44123, Italy.
Federica PollastroDepartment of Pharmaceutical Sciences, University of Eastern Piedmont, Largo Donegani 2, Novara, 28100, Italy. federica.pollastro@uniupo.it.
Federica PellatiDepartment of Life Sciences, University of Modena and Reggio Emilia, Via Giuseppe Campi 103, Modena, 41125, Italy. federica.pellati@unimore.it.

Funding

Ministero dell'Istruzione, dell'Università e della Ricerca P2022TXJX8
6 · The paper itself

Abstract

In the field of Cannabis sativa L. derived products, the attention has been usually focused on plant inflorescences as a source of cannabinoids, with stems and seeds also utilized, while leaves are typically discharged. Although previous studies have examined the composition of C. sativa leaves to evaluate their antioxidant potential, their full value remains largely unknown. In this perspective, this study aims to reveal the hidden potential of C. sativa leaves to reposition them from a waste material to an alternative source of bioactive compounds. To this purpose, the leaves of four non-psychotropic C. sativa (hemp) varieties, including a cannabinoid-free one, were comprehensively characterized for their composition for the first time. The most relevant outcome of the present work was the first identification and characterization of squalene in hemp leaves, along with the development of a suitable extraction and analytical method for this bioactive triterpenoid. Among cannabinoids, cannabinoic acids were the most abundant compounds, complemented by the detection of several minor compounds having either the cannabidiol (CBD) or cannabigerol (CBG) scaffold. As for the other chemical constituents, cannflavins were the predominant non-cannabinoid phenolic compounds. The analysis also addressed to policosanols and terpenes, revealing some variety-specific volatile compounds, beside the most common ones. Overall, hemp leaves showed a rich chemical composition to be exploited in the pharmaceutical field, perfectly aligning with a circular economy perspective.

Indexed as

CannabisPlant ExtractsPlant LeavesCannabinoidsSqualeneCannabinoidsPlant ExtractsSqualeneCannabinoidsCannabis sativa L.LeavesPolicosanolsPolyphenolsSqualene

Identifiers

PMID41663707
PMCPMC12957296

What OpenQuestion holds

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Registered trials

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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.