Selaginella tamariscina
What's the taxonomical classification of Selaginella tamariscina?
Selaginella tamarisciina belongs to the kingdom Plantae and is classified within the phylum Streptophyta. It is situated in the class Equisetopsida and the subclass Lycopodiidae, following the taxonomic path through the order Selaginellales. Furthermore, this plant is a member of the family Selaginellaceae and falls under the genus Selaginella, specifically identified by the species epithet tamarisciina.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Lycopodiidae |
| Order | Selaginellales |
| Family | Selaginellaceae |
| Genus | Selaginella |
| Species | tamariscina |
What are the morphological characteristics of this plant?
Selaginella tamariscina has a creeping rhizomatous habit with small, scale-like microphylls that are arranged in four ranks along slender, branched stems. These diminutive leaves are often imbricated, meaning they overlap closely like shingles on a roof. The plant frequently develops a bushy appearance due to the dense, spreading nature of its many fine branches. During periods of desiccation, the stems can curl inward to protect the delicate tissues from water loss. This morphological adaptation allows the species to survive in environments with fluctuating moisture levels.
What is the geographical distribution of this plant?
This plant is native to various regions of East and Southeast Asia, specifically spanning across China, Taiwan, Japan, and parts of Southeast Asia. It typically thrives in subtropical and tropical environments where humidity remains high. Within these territories, it is most frequently found growing in moist, shaded habitats such as rocky crevices or forest floors. The species follows a distribution pattern that favors mountainous or hilly terrains with consistent moisture levels. Such specific environmental requirements limit its presence to localized microclimates within its broader range.
How is this plant cultivated?
This plant requires consistent high humidity, indirect sunlight, and moist but well-draining soil to thrive in a controlled environment.
It flourishes best in shaded areas where the temperature remains stable and avoids direct exposure to harsh sun rays. Using a potting mix rich in organic matter helps maintain the necessary moisture levels for its delicate fronds. Because it is a resurrection fern, it can survive periods of desiccation, but regular misting is essential for optimal growth.
Careful monitoring of water drainage prevents root rot while supporting its unique physiological needs.
What parts of this plant are used medicinally?
Selaginella tamarisciina contains bioactive compounds primarily concentrated within its entire aerial shoot system and rhizomes. The green, leafy stems are harvested to extract alkaloids and flavonoids used in traditional formulations. These botanical parts are often processed into decoctions or powders to address various ailments. Practitioners frequently utilize the dried plant material to exploit its specific chemical properties. This targeted use of the plant's structure ensures the maximum collection of therapeutic constituents.
What traditional systems uses this plant?
This plant, Selaginella tamariscina, is used in Traditional Chinese Medicine as a key herbal ingredient primarily to clear heat, cool the blood, and stop bleeding. Historically, practitioners have utilized its unique desiccation-tolerant properties to treat conditions such as pulmonary hemorrhage, skin eruptions, and various types of internal bleeding. The plant is often prepared in decoctions to address fevers and inflammatory ailments within classical pharmacological frameworks. Its traditional application focuses on its ability to resolve toxicity and reduce swelling in various bodily systems. This long-standing medicinal history underscores its role as a significant resource in regional herbal practices.
According to a study published by "Journal of ethnopharmacology", Selaginella tamariscina is a traditional Chinese herb used for the therapy of chronic trachitis. This plant has also been approved for some anti-tumor activity. To investigate its effects, Selaginella tamariscina extracts (STE) were applied to highly metastatic A549 and Lewis lung carcinoma (LLC) cells. These cells were treated with STE at various concentrations ranging from 0 to 100 microg/mL. The study showed that STE treatment decreased (p<0.05) the expressions of matrix metalloproteinase (MMP)-2, -9 and urokinase plasminogen activator (u-PA) in a dose-dependent manner.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Selaginella tamariscina?
This plant has diverse pharmacological activities including anti-cancer, anti-diabetic, anti-oxidant, anti-tumor, and anti-proliferative properties. Its high concentration of bioactive compounds allows it to effectively neutralize free radicals through its potent anti-oxidant mechanisms. Research indicates that these chemical constituents can inhibit the growth of malignant cells by exerting strong anti-proliferative and anti-tumor effects. Furthermore, the extract demonstrates significant potential in managing blood glucose levels due to its anti-diabetic characteristics. These combined therapeutic actions highlight its importance in modern drug discovery and medicinal studies.
According to a study published by "Journal of ethnopharmacology", Selaginella tamariscina extract (STE) and its major compound, amentoflavone, exhibit potent inhibitory activity against human aldo-keto reductase family 1B10 (AKR1B10). This detoxification enzyme is involved in drug resistance, and the extract was found to synergistically increase the anti-proliferative effect of doxorubicin in A549 and NCI-H460 human lung cancer cells that express high levels of AKR1B10 mRNA and protein. Furthermore, STE demonstrated the ability to significantly inhibit A549 tumor growth in a nude mouse xenograft model. These findings suggest that STE could serve as a potential anti-cancer agent and a candidate adjuvant agent to boost the efficacy of doxorubicin cancer chemotherapy.
The primary pharmacological activities of this plant are shown in the list below.
- anti-cancer
- anti-diabetic
- anti-oxidant
- anti-tumor
- anti-proliferative
What medicinal compounds this plant contains?
This plant contains a variety of bioactive medicinal compounds including selaginellins, selaginellin derivatives, selaphenin A, selaphenin B, and selaphenin C. These specialized metabolites are often classified as lycopodium alkaloids which contribute to the plant's unique chemical profile. Researchers have focused on these specific substances to understand their potential pharmacological activities in biological systems. The structural diversity found among the selaphenin variants provides a basis for studying different therapeutic properties. These chemical constituents represent the primary interest for scientists investigating the medicinal value of Selaginella tamariscina.
According to a study published by "Bioorganic & medicinal chemistry letters", twelve polyphenol compounds were isolated from the plant Selaginella tamariscina. These compounds include three novel phenols named selaphinins A-C (1-3), two known selaginelliin derivatives (4 and 5), and seven known biflavonoids (6-12). Notably, polyphenol compound 10 suppressed the migration of A549 cells by primarily targeting MMP-9. The antitumor activity of compound 10 was possibly due to the induction of cell apoptosis through intrinsic apoptosis pathways. This process was accompanied by increasing the expression of Bax and caspase-3 in a dose-dependent manner.
The primary medicinal compounds of this plant are shown in the list below.
- selaginellin derivatives
- selaginellins
- selaphenin A
- selaphenin B
- selaphenin C
What health conditions is this plant used for?
This plant is used for treating UVB-induced epidermal photoaging, general skin photoaging, skin elasticity loss, skin hydration loss, and oxidative stress. The bioactive compounds within Selaginella tamaryssinia help protect the skin from the damaging effects of ultraviolet radiation. By neutralizing free radicals, the extract effectively mitigates oxidative stress that leads to cellular damage. Furthermore, its properties assist in maintaining moisture levels to prevent skin hydration loss. These combined benefits work to restore skin elasticity and combat the visible signs of aging.
According to a study published by "Free radical biology & medicine", the principal biflavonoid of the resurrection plant Selaginella tamarisciina, amentoflavone (AF), is used for anti-photoaging dermotherapy. Using doses of 0.1-0.2 mg g-1, AF was shown to restore skin hydration and elasticity while reducing melanin deposition. The plant's component also reversed UVB-induced epidermal hyperplasia and collagen/elastic-fiber disorganisation. Furthermore, AF suppressed the UVB-induced upregulation of senescence-associated markers p16, p21, and GLB1. These findings are supported by a high-affinity AF-PAR2 interaction with a LibDockScore of 125.596.
The main health conditions this plant is used for are shown in the list below.
- UVB-induced epidermal photoaging
- skin photoaging
- skin elasticity loss
- skin hydration loss
- oxidative stress
What are the herbal preparations of this plant?
This plant is Selaginella tamarisciina, which is used to create medicinal herbal preparations such as Selaginella tamarisciina extracts. Researchers often utilize the ethyl acetate-soluble extract to isolate specific bioactive compounds for pharmaceutical testing. Another common method involves producing a water-extracted fraction to study the plant's soluble properties. These various preparations are investigated for their potential pharmacological activities and therapeutic benefits. Through these different extraction techniques, scientists can better understand the chemical complexity of the species.
According to a study published by "Journal of ethnopharmacology", Selaginella tamariscina is a traditional Chinese herb used for the therapy of chronic trachitis and has been approved for some anti-tumor activity. Researchers investigated the effects of Selaginella tamariscina extracts (STE) on the invasion and motility of highly metastatic A549 and Lewis lung carcinoma (LLC) cells. The A549 and LLC cells were treated with STE at various concentrations ranging from 0-100 microg/mL for a specified period. Zymography results showed that STE treatment decreased (p<0.05) the expressions of matrix metalloproteinase (MMP)-2, -9 and urokinase plasminogen activator (u-PA) in a dose-dependent manner. Additionally, endogenous inhibitors TIMP-2 and PAI-1 were increased in the A549 cell following treatment. The inhibitory effect of STE on the growth and metastasis of LLC cells in vivo was also proven.
The main herbal preparations of this plant are shown in the list below.
- Selaginella tamariscina extracts
- ethyl acetate-soluble extract
- water-extracted fraction
What side effects this plant can have?
This plant can cause adverse health effects such as gastrointestinal irritation, dizziness, and potential allergic reactions in sensitive individuals. While used in traditional medicine, the chemical constituents may trigger nausea or abdominal discomfort if consumed in improper dosages. Some users have reported experiencing lightheadedness or a sense of vertigo following ingestion. Furthermore, skin contact with certain parts of the plant may lead to localized rashes or dermatitis for some people. Monitoring the specific concentration of active compounds is essential to avoid these physiological complications.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Selaginella tamariscina?
This plant Selaginella tamarisciina is traditionally paired with herbs such as Panax ginseng, Rehmannia glutinosa, and various species of Glycyrrhiza to enhance its therapeutic properties in decoctions.
These combinations are often formulated to balance the plant's cooling nature with more warming or tonifying botanical elements. Practitioners frequently incorporate dried ginger or licorice root to improve the bioavailability of its active compounds during the simmering process. Such pairings are designed to target specific systemic functions, particularly within the context of traditional herbal medicine frameworks.
The synergistic effects of these mixtures aim to optimize the overall efficacy of the treatment.