Extracts and compounds from
This application discloses natural product extracts and compounds from an aerial root of a Ficus plant, such as Ficus benghalensis . The application also discloses the use of natural product extracts and compounds from Ficus plants for increasing hair growth and decreasing hair loss. Methods of producing the extracts and isolating the compounds are further disclosed.
1. A method of producing a composition, useful as a hair growth increasing agent and/or a hair loss decreasing agent, said method comprising:
(a) extracting an aerial root portion of a Ficus plant with n-hexane to obtain a n-hexane fraction,
(b) partitioning the n-hexane fraction with chloroform to obtain a chloroform partitioned fraction;
(c) loading the chloroform partitioned fraction into a chromatography column,
(d) eluting the chloroform partitioned fraction through sequential elution using solvent mixtures from 100% hexane to 100% chloroform to 100% methanol to obtain a plurality of sub-fractions, and
(e) collecting and combining the plurality of sub-fractions to obtain the composition.
2. The method of claim 1 , wherein the Ficus plant is Ficus Benghalensis.
3. The method of claim 1 , wherein the solvent mixtures used in the eluting step comprise: 100% hexane, 80% hexane:20% chloroform, 75% hexane:25% chloroform, 70% hexane:30% chloroform, 65% hexane:35% chloroform, 60% hexane:40% chloroform, 50% hexane:50% chloroform, 45% hexane:55% chloroform, 40% hexane:60% chloroform, 30% hexane:70% chloroform, 25% hexane:75% chloroform, 20% hexane:80% chloroform, 10% hexane:90% chloroform, 100% chloroform, 99% chloroform:1% methanol, 98% chloroform:2% methanol, 97% chloroform:3% methanol, 95% chloroform:5% methanol, 90% chloroform:10% methanol, 80% chloroform:20% methanol, 50% chloroform:50% methanol and 100% methanol.
4. The method of claim 1 , wherein the solvent mixtures used in the eluting step do not include 97% chloroform: 3% methanol.
5. The method of claim 1 , wherein the aerial root portion of the Ficus plant is dried prior to extraction with n-hexane.
6. A composition useful as a hair growth increasing agent and/or a hair loss decreasing agent obtained by:
(a) extracting an aerial root portion of a Ficus plant with n-hexane to obtain a n-hexane fraction,
(b) partitioning the n-hexane fraction with chloroform to obtain a chloroform partitioned fraction;
(c) loading the chloroform partitioned fraction into a chromatography column,
(d) eluting the chloroform partitioned fraction through sequential elution using solvent mixtures from 100% hexane to 100% chloroform to 100% methanol to obtain a plurality of sub-fractions, and
(e) collecting and combining the plurality of sub-fractions to obtain the composition.
7. The composition of claim 6 , wherein the composition further comprises a carrier.
8. A method for increasing hair growth or decreasing hair loss in a mammal wherein the method comprises administering the composition of claim 7 to the mammal.
9. The method of claim 8 , wherein the method comprises-administering 1 to 100 μg of the composition per day.
10. A method of increasing the viability of a hair follicle cell, wherein the method comprises contacting the hair follicle cell with the composition of claim 7 .
11. The composition of claim 6 , wherein the composition comprises sub-fractions eluted using each of the following solvent mixtures: 100% hexane, 80% hexane:20% chloroform, 75% hexane:25% chloroform, 70% hexane:30% chloroform, 65% hexane:35% chloroform, 60% hexane:40% chloroform, 50% hexane:50% chloroform, 45% hexane:55% chloroform, 40% hexane:60% chloroform, 30% hexane:70% chloroform, 25% hexane:75% chloroform, 20% hexane:80% chloroform, 10% hexane:90% chloroform, 100% chloroform, 99% chloroform:1% methanol, 98% chloroform:2% methanol, 97% chloroform:3% methanol, 95% chloroform:5% methanol, 90% chloroform:10% methanol, 80% chloroform:20% methanol, 50% chloroform:50% methanol and 100% methanol.
12. The composition of claim 6 , wherein the composition does not contain a sub-fraction eluted at 97% chloroform: 3% methanol.
13. The composition of claim 6 , wherein the composition does not contain a sub-fraction comprising 85-90% unsaturated fatty acids.
14. The composition of claim 6 , wherein the composition comprises one or more of the following compounds selected from: lupeol, cycloartenol, α-amyrin, saturated ester wax, 5-methoxypsoralen, stigmasterol, β-sitosterol, betulinic acid, betulonic acid, palmitic acid, 13-hydroxy-9,11-octadecadieonic acid and cerebrosides.
15. The composition of claim 6 , wherein the composition comprises one or more of the following compounds selected from: at least 0.3% by weight lupeol, at least 0.4% by weight cycloartenol, at least 0.4% by weight α-amyrin, at least 0.7% by weight saturated ester wax, at least 1.2% by weight 5-methoxypsoralen, at least 5% by weight stigmasterol and β-sitosterol, at least 0.3% by weight betulinic acid, at least 0.8% by weight betulonic acid, at least 0.46% by weight palmitic acid, at least 0.1% by weight 13-hydroxy-9,11-octadecadieonic acid and at least 0.4% by weight cerebrosides.
16. The composition of claim 6 , wherein the composition comprises lupeol, cycloartenol, α-amyrin, saturated ester wax, 5-methoxypsoralen, stigmasterol, β-sitosterol, betulinic acid, betulonic acid, palmitic acid, 13-hydroxy-9,11-octadecadieonic acid and cerebrosides.
17. The composition of claim 6 , wherein the composition comprises at least 0.3% by weight lupeol, at least 0.4% by weight cycloartenol, at least 0.4% by weight α-amyrin, at least 0.7% by weight saturated ester wax, at least 1.2% by weight 5-methoxypsoralen, at least 5% by weight stigmasterol and β-sitosterol, at least 0.3% by weight betulinic acid, at least 0.8% by weight betulonic acid, at least 0.46% by weight palmitic acid, at least 0.1% by weight 13-hydroxy-9,11-octadecadieonic acid and at least 0.4% by weight cerebrosides.
18. The composition of claim 6 , wherein the aerial root portion of the Ficus plant is dried prior to extraction with n-hexane.