19 citations
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May 2014 in “Molecules” This study found that the methanolic heartwood extract of Avicennia marina significantly inhibits 5α-reductase type 1, reducing 5α-DHT production by 52% in a cell-based assay with human hair dermal papilla cells.
13 citations
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January 2017 in “Chemical & Pharmaceutical Bulletin” This study found that a synthetic avicequinone C analogue, 5e, was significantly more potent in inhibiting steroid 5α-reductase type 1 activity in human keratinocytes compared to the original isolated compound.
This article discusses ongoing research efforts to develop natural anti-androgenetic alopecia treatments using bioactive compounds from medicinal plants but reports no new clinical results.
This study found that Avicennia marina extract and its active compound avicequinone C inhibit enzymes and receptors related to androgenic alopecia, potentially supporting hair growth in cultured dermal papilla cells.
This study found that 2-hydroxy-1,4-naphthoquinone was the most effective inhibitor of steroid 5α-reductase, showing stronger inhibition than avicequinone C in HaCaT cell assays.
In this study, researchers found that crude extracts from Avicennia marina and its component avicequinone C inhibit mechanisms contributing to androgenic alopecia in vitro, including 5α-reductase activity and DHT-AR interactions, potentially promoting hair growth and delaying the catagen phase in human dermal papilla cells.
This study found that the methanolic heartwood extract of Avicennia marina significantly inhibited the enzyme 5 alpha-reductase type 1 in a cell-based assay, suggesting potential anti-androgenic effects for treating androgenic alopecia.
December 2022 in “Scientific Reports” This study found that caffeic acid amide derivative, compound 4, effectively inhibited steroid 5α-reductase type 1 in vitro, suggesting potential for development as a treatment for androgenic alopecia.
This study found that Avicennia marina extract significantly increased hair growth in androgenic alopecia patients, suggesting its potential effectiveness by inhibiting 5 alpha-reductase and regulating relevant growth factors.
10 citations
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October 2018 in “Plant Biotechnology” This study identified two cytochrome P450 enzymes in Avicennia marina leaves that may contribute to the biosynthesis of triterpenoids, potentially responsible for the plant's medicinal properties.
8 citations
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April 2020 in “Journal of Ethnopharmacology” This review assessed experimental studies on herbs used for alopecia, identifying potential mechanisms involving hair cycle management and keratinocyte processes, but highlighted a need for improved evidence on quality control and toxicity of these herbal treatments.
76 citations
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August 2018 in “International Journal of Cosmetic Science” This review discusses the use of Dermal Papilla cells as in vitro models for studying hair growth modulators, emphasizing their role in aiding the development of new hair treatments, but reports no new clinical results.
1 citations
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April 2025 in “Tropical Journal of Natural Product Research” In this study, researchers using network pharmacology and molecular docking methods found that compounds from Avicennia Marina could inhibit hepatitis C virus infection by targeting key proteins such as AKT1 and TNF-α, showing potential for anti-HCV treatments.
11 citations
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December 2018 in “Assay and Drug Development Technologies” This review highlights the challenges in screening for steroid 5 alpha-reductase inhibitors and discusses significant variability in the effectiveness of finasteride and dutasteride, calling for standardized testing methods to develop safer, more specific inhibitors from herbal preparations.
1 citations
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May 2017 in “InTech eBooks” This study suggests that while complementary and alternative treatments for hair loss are becoming more popular, their effectiveness and mechanisms remain largely unverified.
August 2026 in “Biology Bulletin Reviews” This study found that extracts from Avicennia marina, Moringa oleifera, and Calotropis procera demonstrated strong antibacterial, antioxidant, and hair-growth-promoting properties, with A. marina showing the most pronounced effects.
October 2023 in “Current Issues in Molecular Biology” In this study, researchers observed that the YH complex, made from Astragalus membranaceus and Cinnamomum cassia, promoted hair regrowth and increased hair shaft thickness in mice, potentially through increased growth factors and Wnt/β-catenin signaling, suggesting its use for treating various forms of hair loss.
7 citations
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February 2020 in “Analytical and Bioanalytical Chemistry”
1 citations
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August 2020 in “Food Research” This review discusses management strategies for androgenic alopecia using plant derivatives and highlights the need for prolonged efficacy but reports no new clinical findings.
2 citations
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January 2003 in “PubMed” This study found that in individuals with androgenetic alopecia, the expression of apoptosis-related markers differed significantly between affected and unaffected scalp areas.
August 2025 in “ACS Omega” This study synthesized and evaluated hydroxycinnamate derivatives for their ability to inhibit human SRD5A1, finding that three compounds showed significant inhibitory activity and low cytotoxicity. Compound 10a notably reduced SRD5A1 protein expression in cells, suggesting potential for nonsteroidal treatment of androgen-related conditions.
7 citations
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December 2021 in “Pharmaceutics” This review examines the anti-alopecia effects of plant-derived phytochemicals and their mechanisms for promoting hair growth, but it reports no new clinical findings.
December 2023 in “European Journal of Medicinal Chemistry” This review highlights potential therapeutic mechanisms of natural products for androgenetic alopecia, suggesting they may modulate signaling pathways and have anti-inflammatory and antioxidant effects.
59 citations
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May 2014 in “Expert Opinion on Therapeutic Targets” This review discusses current therapeutic targets and treatments for androgenic alopecia but reports no clinical results; the authors highlight the challenge of developing multi-target drugs for effective treatment.
16 citations
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September 2018 in “Journal of Ethnopharmacology” This review discusses the role of inheritance, androgens, and microinflammation in androgenetic alopecia and suggests some plant-based folk remedies may help address these factors but reports no new clinical results.
August 2022 in “International journal of research in pharmacy and chemistry” This review summarizes the chemical composition and pharmacological properties of Teak (Tectona grandis) but presents no new research findings, emphasizing its use in traditional medicine and therapeutic potentials.
January 2025 in “International Journal of Biological Innovations” This review article discusses the potential benefits of phytochemicals in hair care, highlighting their ability to improve scalp health, reduce dandruff, and promote hair growth, while emphasizing their safety and minimal side effects compared to conventional therapies.
February 2026 in “Journal of Sylva Indonesiana” This study found that the heartwood extract of Avicennia marina demonstrated strong antioxidant activity, with an IC50 value of 61.50 µg/mL, suggesting potential for development into supplements or topical applications targeting degenerative diseases related to oxidative stress.
2 citations
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September 2022 in “Advances in Environmental Biology” This study found that ethanolic extracts of Avicennia marina leaves showed potential antibacterial activity against Vancomycin-Resistant Enterococcus faecium but were less effective than standard antibiotics.
January 2022 in “Current Enzyme Inhibition” This study found that two novel nonsteroidal derivatives inhibited specific enzymes in vitro and in vivo, leading to dihydrotestosterone accumulation in androgen-dependent glands, suggesting potential therapeutic use for mood improvement in the elderly.