Cited by 834Wood and Agarwood ResearchEssential Oils and Antimicrobial ActivitySesquiterpenes and Asteraceae Studies

The anticancer, antioxidant and antimicrobial properties of the sesquiterpene β-Caryophyllene from the essential oil of Aquilaria crassna

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Dahham, Saad, Tabana, Yasser, Iqbal, Muhammad, Ahamed, Mohamed, Ezzat, Mohammed, Majid, Aman, Majid, Amin·2015·Molecules

Abstract

The present study reports a bioassay-guided isolation of β-caryophyllene from the essential oil of Aquilaria crassna. The structure of β-caryophyllene was confirmed using FT-IR, NMR and MS. The antimicrobial effect of β-caryophyllene was examined using human pathogenic bacterial and fungal strains. Its anti-oxidant properties were evaluated by DPPH and FRAP scavenging assays. The cytotoxicity of β-caryophyllene was tested against seven human cancer cell lines. The corresponding selectivity index was determined by testing its cytotoxicity on normal cells. The effects of β-caryophyllene were studied on a series of in vitro antitumor-promoting assays using colon cancer cells. Results showed that β-caryophyllene demonstrated selective antibacterial activity against S. aureus (MIC 3 ± 1.0 µM) and more pronounced anti-fungal activity than kanamycin. β-Caryophyllene also displayed strong antioxidant effects. Additionally, β-caryophyllene exhibited selective anti-proliferative effects against colorectal cancer cells (IC50 19 µM). The results also showed that β-caryophyllene induces apoptosis via nuclear condensation and fragmentation pathways including disruption of mitochondrial membrane potential. Further, β-caryophyllene demonstrated potent inhibition against clonogenicity, migration, invasion and spheroid formation in colon cancer cells. These results prompt us to state that β-caryophyllene is the active principle responsible for the selective anticancer and antimicrobial activities of A. crassnia. β-Caryophyllene has great potential to be further developed as a promising chemotherapeutic agent against colorectal malignancies.

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  • β-Caryophyllene has demonstrated antimicrobial, anticarcinogenic, anti-inflammatory, antioxidant, anxiolytic-like, and local anesthetic effects and anticancer properties, including against prostate, breast, pancreatic, skin, leukemia, lymphatic, and cervical cancer.

    “It has demonstrated antimicrobial, anticarcinogenic, anti-inflammatory, antioxidant, anxiolytic-like, and local anesthetic effects and anticancer properties, including against prostate, breast, pancreatic, skin, leukemia, lymphatic, and cervical cancer [11,14,21,37,38,39,40,41].”

    From Clove essential oil (Syzygium aromaticum L. Myrtaceae): Extraction, chemical composition, food applications, and essential bioactivity for human health (2021) · cites this paper as [41]

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  • CEO has shown scavenging activity on radicals and inhibition of lipid peroxidation.

    “CEO has shown scavenging activity on radicals and inhibition of lipid peroxidation [41,93].”

    From Clove essential oil (Syzygium aromaticum L. Myrtaceae): Extraction, chemical composition, food applications, and essential bioactivity for human health (2021) · cites this paper as [41]

    Section 2.3 (page unavailable) reports radical-scavenging activity for β-caryophyllene isolated from an essential oil, supporting that part of the claim. It does not report an inhibition-of-lipid-peroxidation test, and its antioxidant results concern the isolated compound rather than CEO as an oil. (LLM, conf=0.86)

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  • CEO has been tested against different cancer types, such as colon, lung, breast, pancreatic, leukemia, cervical, and prostate.

    “CEO has been tested against different cancer types, such as colon [41,93], lung [93,95], breast [41], pancreatic [41], leukemia [41,94], cervical [41], and prostate [41,93].”

    From Clove essential oil (Syzygium aromaticum L. Myrtaceae): Extraction, chemical composition, food applications, and essential bioactivity for human health (2021) · cites this paper as [41]

    Section 3.10.1 and Table 3 in Section 2.5 report tests involving A. crassna essential oil or its isolated β-caryophyllene against colorectal, pancreatic, breast, leukemia and prostate cancer cell lines. The paper identifies ME-180 only as an invasive squamous cell carcinoma line, without specifying cervical cancer. Lung is cited to other sources in the citing sentence, not to this paper. (LLM, conf=0.84)

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  • The radical scavenging ability of β-caryophyllene was approximately 1.25 and 3.23 μM by the DPPH and FRAP scavenging methods, respectively.

    “Dahham et al. [41] reported that the radical scavenging ability of β-caryophyllene was approximately 1.25 and 3.23 μM by the DPPH and FRAP scavenging methods, respectively.”

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Authors
Dahham, S., Tabana, Y., Iqbal, M., Ahamed, M., Ezzat, M., Majid, A., & Majid, A.
Affiliations
Universiti Sains Malaysia (MY)
Corresponding author
  • Majid, Aman
  • Majid, Amin
Venue
Molecules
Publisher
MDPI AG
Published
2015-06-26
Volume
20
Issue
7
Pages
11808-11829
ISSN
1420-3049 (ISSN-L)
OpenAlex
W1629950689
Cited by
834
References
41
Citations by year
2026: 69 · 2025: 116 · 2024: 108 · 2023: 124 · 2022: 82 · 2021: 91 · 2020: 86 · 2019: 58 · 2018: 41 · 2017: 34 · 2016: 22 · 2015: 2
FWCI
15.07
Type
journal article
Language
en
Open access
Locations
  • Molecules (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, other-oa)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
  • The authors gratefully acknowledge the financial support from Ministry of Agriculture, Malaysia (NRGS grant No: 304/PFARMASI/650583/K123)
  • Universiti Sains Malaysia (USM) for the Research University Team (RUT Grant No.: 1001/PFARMASI/851001)
Topics
  • Physical Sciences › Chemistry › Organic Chemistry › Wood and Agarwood Research
  • Life Sciences › Agricultural and Biological Sciences › Food Science › Essential Oils and Antimicrobial Activity
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › Sesquiterpenes and Asteraceae Studies
Keywords
β-caryophyllene, Aquilaria crassna, essential oils, sesquiterpenes, antimicrobial activity, antibacterial activity, antifungal activity, antioxidant activity, cytotoxicity, colorectal cancer, apoptosis, mitochondrial membrane potential, cell migration and invasion, anticancer agents
MeSH terms
Polycyclic Sesquiterpenes, Anti-Infective Agents, Antineoplastic Agents, Antioxidants, Drug Screening Assays, Antitumor, Humans, Microbial Sensitivity Tests, Oils, Volatile, Sesquiterpenes, Molecular Structure, Thymelaeaceae, Cell Line, Tumor

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