Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Yellow Elder Flower (Tecoma stans) contains monoterpene alkaloids—primarily tecomine and tecostanine—along with flavonoids (rutin, quercetin, luteolin) and phenolic acids that exert hypoglycemic, antioxidant, and anti-inflammatory effects through enhanced peripheral glucose uptake via GLUT4 transporter translocation and potent free-radical scavenging. While extensive ethnobotanical use and preclinical animal studies support its traditional role as an antidiabetic and anti-inflammatory botanical, no large-scale randomized human clinical trials have yet been indexed in PubMed to confirm these effects in humans.
Reported Benefits (Provisional)
Origin & History
Yellow Elder Flower (Tecoma stans) is a vibrant flowering plant native to the tropical and subtropical regions of the Caribbean, Central America, and South America. It is recognized for its rich phytochemical profile, offering diverse benefits for immune, respiratory, and cardiovascular health.
Research Narrative (Provisional)
Yellow Elder Flower (Tecoma stans) has been investigated in numerous phytochemical screening and preclinical animal studies, though no large-scale randomized controlled human trials have been indexed in PubMed to date. Phytochemical analyses have consistently identified the monoterpene alkaloids tecomine, tecostanine, and boschniakine, alongside flavonoids (rutin, quercetin, luteolin) and phenolic acids as principal bioactive constituents. Animal model studies—primarily in streptozotocin-induced diabetic rats—have reported significant reductions in fasting blood glucose following oral administration of Tecoma stans leaf and flower extracts, with effects attributed largely to tecomine. Additional in vitro assays have demonstrated notable DPPH and ABTS radical-scavenging activity, supporting the plant's traditional use as an antioxidant and anti-inflammatory agent.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
- Vitamins: A, C - Minerals: Calcium, Magnesium - Phytochemicals: Flavonoids, Phenolic Acids, Saponins, Alkaloids, Polysaccharides, Mild Sedative Compounds
Reported Mechanism (Provisional)
The monoterpene alkaloid tecomine is hypothesized to lower blood glucose by stimulating translocation of GLUT4 glucose transporters to the plasma membrane of skeletal muscle and adipose tissue, thereby enhancing insulin-independent peripheral glucose uptake. Tecostanine may complement this mechanism by modulating pancreatic β-cell calcium signaling and potentiating glucose-stimulated insulin secretion. The flavonoid fraction—rich in rutin, quercetin, and luteolin—exerts antioxidant effects by scavenging reactive oxygen species (ROS), chelating transition metal ions, and inhibiting pro-inflammatory enzymes such as cyclooxygenase-2 (COX-2) and lipoxygenase (LOX), thereby reducing NF-κB-mediated inflammatory cascades. Phenolic acids further contribute by upregulating endogenous antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GPx).
Clinical Narrative (Provisional)
Current research on Yellow Elder Flower is primarily limited to preclinical studies demonstrating antioxidant and anti-inflammatory properties through in vitro analysis. Traditional use studies document applications for hyperglycemia, respiratory conditions, and gastrointestinal disorders in Mexican folk medicine. No peer-reviewed human clinical trials with quantified outcomes are currently available in the scientific literature. Further controlled clinical research is needed to establish therapeutic efficacy and optimal dosing protocols.
Also Known As
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