Tournesol des plages, faux topinambour

Wollastonia biflora · Honolulu Nehe

Wollastonia biflora is a plant traditionally not associated with any known medicinal practices. Scientific research has identified several bioactive compounds in Wollastonia biflora, including three new germacrane-type sesquiterpenes, two new pimarane-type diterpenes, and a novel naphthalene derivative, some of which have shown significant cytotoxic activity against hepatocellular carcinoma cells. Additionally, the plant's leaves contain S-methylmethionine (SMM), which is converted to dimethylsulfoniopropionate (DMSP) via an unusual transamination reaction rather than simple deamination; this compound plays a role in sulfur transport and osmotic control. While no major safety issues or drug interactions have been recorded, the limited scientific evidence means that further research is necessary to fully understand its potential applications and risks.

En bref
Meilleure preuve
D
Précautions

Information uniquement. L'usage traditionnel ne signifie pas une efficacité prouvée. Les preuves et la sécurité varient — consultez les sources citées.

Ce que dit la science

  • Les concentrations de DMSP chez Wollastonia biflora augmentent avec l'augmentation de la salinité, peut-être pour un contrôle osmotique. D PMID
  • Trois nouveaux sésquiterpènes du type germacranéens ont montré une activité cytotoxique significative contre les cellules du carcinome hépatocellulaire. D PMID
  • L'acide méthylméthionine (SMM) est un composant majeur du jus phloémique et contribue considérablement au transport du soufre chez les plantes. D PMID
  • L'étude a montré que le S-méthylméthionine dans les feuilles de Wollastonia biflora est converti en DMSO par une réaction de transamination inhabituelle, et non par déamination simple. D PMID

Frequently asked questions

What is Tournesol des plages, faux topinambour?

Tournesol des plages, faux topinambour (Wollastonia biflora) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.

What does the scientific evidence say about Tournesol des plages, faux topinambour?

4 sourced findings are recorded for Tournesol des plages, faux topinambour; the strongest carries evidence grade D. For example: Les concentrations de DMSP chez Wollastonia biflora augmentent avec l'augmentation de la salinité, peut-être pour un contrôle osmotique.

How strong is the evidence for Tournesol des plages, faux topinambour?

The strongest finding for Tournesol des plages, faux topinambour carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).

Is Tournesol des plages, faux topinambour safe? What are the side effects?

No major safety issues are recorded for Tournesol des plages, faux topinambour in our sources, but the data may be incomplete. Consult a qualified professional before use.

Does Tournesol des plages, faux topinambour interact with medications?

No drug interactions are recorded for Tournesol des plages, faux topinambour in our sources. This does not rule them out — check with a pharmacist.

What are the common names of Tournesol des plages, faux topinambour?

Tournesol des plages, faux topinambour is also known as: Honolulu Nehe.

Is Tournesol des plages, faux topinambour a proven treatment?

No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.

Sources

  1. T2 S-methylmethionine plays a major role in phloem sulfur transport and is synthesized by a novel type of methyltransferase. literature abstract metadata
  2. T2 S-Methylmethionine Conversion to Dimethylsulfoniopropionate: Evidence for an Unusual Transamination Reaction. literature abstract metadata
  3. T2 Dimethylsulphoniopropionate (DMSP) and related compounds in higher plants. literature abstract metadata
  4. T2 Cytotoxic germacrane-type sesquiterpenes, pimarane-type diterpenes, and a naphthalene derivative from Wollastonia biflora. literature abstract metadata