How does Luffa acutangula work as a laxative?

Luffa acutangula acts primarily through mechanical irritation of the gastrointestinal mucosa. The active compounds, specifically cucurbitacins and saponins, stimulate peristaltic movement of the intestines, which facilitates bowel evacuation. These bitter principles also act as cholagogues, promoting bile secretion, which supports its traditional use in jaundice treatment. Evidence for this mechanism is rated Level C, based on pharmacological profiles of similar cucurbit plants rather than extensive human clinical trials.

Does Luffa acutangula interact with prescription medications?

While specific clinical interaction studies are lacking, Luffa acutangula poses theoretical risks due to its laxative action. It may reduce the absorption of oral medications by accelerating gastrointestinal transit time. Concurrent use with diuretics or cardiac glycosides may exacerbate electrolyte imbalances caused by fluid loss. Additionally, it should not be combined with other laxatives or GI-irritating drugs, such as NSAIDs, to prevent additive mucosal damage. Evidence Level: C/Theoretical.

What is the recommended dosage for Luffa acutangula?

The traditional adult dosage for Luffa acutangula is 5 to 10 grams of the dried fruit or leaf, prepared as a decoction. This quantity is typically used to manage constipation or support liver function in Ayurvedic practice. Because the herb has strong purgative properties, it is advisable to start with the lowest effective dose to gauge individual tolerance. Evidence Level: Traditional/C.

Is Luffa acutangula safe to use during pregnancy?

No, Luffa acutangula is considered unsafe during pregnancy and is strictly contraindicated. The plant contains cucurbitacins that possess emetic and strong purgative properties, which can stimulate uterine contractions and induce vomiting. These effects pose a significant risk of miscarriage or fetal harm. Women who are pregnant or breastfeeding should avoid this herb entirely. Evidence Level: C/Traditional.

What are the side effects of taking Luffa acutangula?

Common side effects include gastrointestinal irritation, abdominal cramping, and diarrhea. In high doses, the plant acts as an emetic, causing severe vomiting due to the presence of cucurbitacins. Excessive consumption can lead to dehydration and electrolyte imbalances. It is contraindicated in patients with existing gastrointestinal inflammation, such as colitis or gastritis, as it may aggravate these conditions. Evidence Level: C.

Luffa acutangula (Luffa acutangula)

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Luffa acutangula, commonly known as ridge gourd, is a tropical and subtropical vine used as both a nutritional vegetable and a medicinal herb [PMID:35260602, PMID:39937924].

Contexte

Luffa acutangula is a perennial annual herb belonging to the Cucurbitaceae family, primarily cultivated in Asia, including India, China, and Southeast Asia [PMID:30459601, PMID:32841550, PMID:37644146].

Usages traditionnels

In traditional Indian medicine, it is used to treat jaundice, diabetes, hemorrhoids, dysentery, headache, ringworm infection, and leprosy [PMID:30459601].

Composés actifs

Bioactive compounds include terpenoids, phenolic acids (such as p-coumaric, gallic, protocatechuic, and ferulic acids), flavonoids, alkaloids, anthraquinones, saponin triterpenes, and cucurbitacins (including isocucurbitacin B, cucurbitacin D, 23,24-dihydro cucurbitacin E, and cucurbitacin F) [PMID:39937924, PMID:35747880, PMID:27765983, PMID:30459601].

Mécanisme d'action

Luffa peroxidase (LPrx) exhibits molecular functionality in oxidation-reduction processes, heme binding, and hydrogen peroxide scavenging activity [PMID:36575654].

Preuves cliniques

Preuve CGeneral Pharmacological Activities

Crude extracts and isolated compounds have demonstrated antidiabetic, hepatoprotective, antiulcer, anticancer, immunomodulatory, antihyperlipidemic, antioxidant, antimicrobial, analgesic, and anti-inflammatory activities [PMID:30459601]

Preuve DBacterial Infections

Silver nanoparticles biosynthesized from L. acutangula leaf extract showed antibacterial activity against E. coli, S. aureus, B. subtilis, S. fecilis, and S. boydii [PMID:34631882]

Preuve DCarbonic Anhydrase Inhibition

An aqueous ethanol extract of dried fruits demonstrated carbonic anhydrase-inhibitory activity [PMID:30402952]

Sécurité et effets indésirables

Preclinical toxicological evaluations have reported the plant to be safe for human consumption, although comprehensive clinical studies are still required [PMID:30459601].

Synthèse des preuves

The current evidence is primarily based on in vitro studies, phytochemical screenings, and literature reviews (Level C and D); there is a lack of clinical trial data (Level B) or systematic reviews (Level A) to establish standardized therapeutic efficacy.

Sources PubMed

1.PMID: 36575654 (2023) — In silico analysis of peroxidase from Luffa acutangula. · 3 Biotech
2.PMID: 35260602 (2022) — A SNP of betaine aldehyde dehydrogenase (BADH) enhances an aroma (2-acetyl-1-pyrroline) in sponge gourd (Luffa cylindrica) and ridge gourd (Luffa acutangula). · Scientific reports
3.PMID: 35747880 (2022) — Metabolome and Transcriptome Analyses of Cucurbitacin Biosynthesis in Luffa (Luffa acutangula). · Frontiers in plant science
4.PMID: 33195780 (2020) — Chloroplast genome data of Luffa acutangula and Luffa aegyptiaca and their phylogenetic relationships. · Data in brief
5.PMID: 32841550 (2021) — De novo assemblies of Luffa acutangula and Luffa cylindrica genomes reveal an expansion associated with substantial accumulation of transposable elements.

Luffa acutangula

Sources et citations