Compositions comprising rutin useful for the treatment of tumors resistant to chemotherapy
Use of rutin for increasing the effectiveness of chemotherapeutic treatments used in human and veterinary medicine for the treatment of tumors is described, in particular in case of resistance to chemotherapeutics currently in use.
1. A composition comprising arctigenin, arctiin, berberine, berbamine, sanguinarine, chelerythrine, and rutin, in a mixture with suitable excipients.
2. The composition according to claim 1 , wherein the arctigenin, arctiin, berberine, berbamine, sanguinarine, chelerythrine are in form of plant extracts derived from:
a plant belonging to the family of Asteraceae selected from Arctium lappa, Cnicus benedictus and Saussurea medusa;
a plant belonging to the family of Berberidaceae selected from Berberis vulgaris, Berberis aristata and Mahonia aquifolium ; and
a plant belonging to the family of Papaveraceae selected from Eschscholzia californica, Macleaya cordata or Bocconia frutescens.
3. The composition according to claim 2 , wherein the arctigenin, arctiin, berberine, berbamine, sanguinarine, chelerythrine are in form of plant extracts derived from:
Arctium lappa;
Berberis vulgaris ; and
Eschscholzia californica.
4. A method of treating a subject, the method comprising:
administering to the subject a composition comprising arctigenin, arctiin, berberine, berbamine, sanguinarine, chelerythrine and rutin compounds in an effective amount to treat neoplasies and prevent and/or suppress chemoresistance to antiblastics and/or radioresistance to radiotherapy in the subject.
5. A method of treating chemoresistant tumors in a subject, the method comprising:
administering to the subject an effective amount of rutin in association with chemotherapeutics and/or with arctigenin, arctiin, berberine, berbamine, sanguinarine, and chelerythrine compounds,
wherein the arctigenin, arctiin, berberine, berbamine, sanguinarine, chelerythrine are in form of plant extracts.
6. The composition of claim 2 , wherein each plant extract is in a proportion between 20% and 60%.
7. The composition of claim 2 , wherein the form of plant extracts is oily macerate, alcoholic extract, dry extract, fluid extract or mother tincture.
8. The method of claim 4 , wherein the arctigenin, arctiin, berberine, berbamine, sanguinarine, chelerythrine are in form of plant extracts.