Evidence map›Paper›PMID 41195431›Full record

ReviewRSC advances2025

A multifaceted review on extraction optimization, nanoformulation, and chemical modification approaches to enhance the yield, bioavailability, and health effects of xanthones.

Obaydah Abd Alkader Alabrahim, Khalid A Mohamad, Basmala T Qaysson, Rania Alwakeel, Yi Chen, Mingju Shui, Shengpeng Wang, Mohamed A Farag

Abstract readReview
In one paragraph

Review in RSC advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Obaydah Abd Alkader AlabrahimGraduate Nanotechnology Program, School of Sciences & Engineering, The American University in Cairo (AUC) 11835 New Cairo Egypt Obaydah.alabrahim@aucegypt.edu.ORCID https://orcid.org/0000-0003-0906-7597
Khalid A MohamadPharmD Program, School of Health and Medical Sciences, Libyan International University Benghazi Libya kalid.mohamad@limu.edu.ly.ORCID https://orcid.org/0000-0002-1443-4075
Basmala T QayssonDepartment of Pharmaceutics, School of Pharmacy, University College London UK Ucnvbqa@ucl.ac.uk.ORCID https://orcid.org/0009-0007-9135-9105
Rania AlwakeelDepartment of Chemistry, The American University in Cairo (AUC) New Cairo Egypt raniaalwakeel@aucegypt.edu.ORCID https://orcid.org/0009-0007-2307-9881
Yi ChenState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau Macao China.
Mingju ShuiState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau Macao China.
Shengpeng WangState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau Macao China.ORCID https://orcid.org/0000-0003-3575-9212
Mohamed A FaragPharmacognosy Department, College of Pharmacy, Cairo University Cairo Egypt Mohamed.farag@pharma.cu.edu.eg.ORCID https://orcid.org/0000-0001-5139-1863

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Xanthones, a class of polyphenolic bioactive compounds found abundantly in nature, possess a broad spectrum of pharmacological activities, including anticancer, anti-inflammatory, and antioxidant effects. Despite their therapeutic promise, their clinical translation is limited by poor solubility, low bioavailability, and challenges associated with their efficient extraction. This review critically evaluates the current strategies aimed at overcoming these limitations through extraction optimization, nanocarrier-based delivery systems, and chemical modifications. Nanotechnology-based formulations, such as polymeric nanoparticles, lipid-based carriers, nanoemulsions, nanomicelles, and inorganic/hybrid systems, have significantly enhanced the solubility, stability, and cellular uptake of xanthones, with examples like α-mangostin nanomicelles and mangiferin-loaded nanoemulsions demonstrating potent anticancer activity in preclinical models. Concurrently, green extraction technologies, including supercritical fluid extraction, deep eutectic solvents, ultrasound-assisted methods, and microwave-assisted methods, have surpassed traditional solvent-based techniques in both yield and environmental sustainability. Chemical modifications, such as glycosylation and esterification, exemplified by mangiferin monosodium salts, further improve the water solubility and pharmacokinetic profiles, enabling more targeted therapeutic applications. Nonetheless, challenges remain, particularly in scaling extraction techniques, ensuring the long-term stability of nanoformulations, and conducting extensive human trials. Future perspectives should emphasize the integration of xanthones with other therapeutic agents, development of targeted drug-delivery systems, conjugation of xanthone-based nanocarriers with ligands for tumor-targeted therapy and/or integration with AI-based formulation optimization to fully realize their clinical potential.

Identifiers

PMID41195431
PMCPMC12583990

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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.