Effect of Gloriosa superba and Catharanthus roseus Extracts on IFN-γ-Induced Keratin 17 Expression in HaCaT Human Keratinocytes

Joint Authors

Tencomnao, Tewin
Pattarachotanant, Nattaporn
Rakkhitawatthana, Varaporn

Source

Evidence-Based Complementary and Alternative Medicine

Issue

Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-11, 11 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2014-11-10

Country of Publication

Egypt

No. of Pages

11

Main Subjects

Medicine

Abstract EN

Gloriosa superba and Catharanthus roseus are useful in traditional medicine for treatment of various skin diseases and cancer.

However, their molecular effect on psoriasis has not been investigated.

In this study, the effect of ethanol extracts derived from G.

superba leaves and C.

roseus stems on the expression of psoriatic marker, keratin 17 (K17), was investigated in human keratinocytes using biochemical and molecular experimental approaches.

Both extracts could reduce the expression of K17 in a dose-dependent manner through JAK/STAT pathway as demonstrated by an observation of reduced phosphorylation of STAT3 (p-STAT3).

The inhibitory activity of G.

superba extract was more potent than that of C.

roseus.

The Pearson's correlation between K17 and cell viability was shown positive.

Taken together, the extracts of G.

superba and C.

roseus may be developed as alternative therapies for psoriasis.

American Psychological Association (APA)

Pattarachotanant, Nattaporn& Rakkhitawatthana, Varaporn& Tencomnao, Tewin. 2014. Effect of Gloriosa superba and Catharanthus roseus Extracts on IFN-γ-Induced Keratin 17 Expression in HaCaT Human Keratinocytes. Evidence-Based Complementary and Alternative Medicine،Vol. 2014, no. 2014, pp.1-11.
https://search.emarefa.net/detail/BIM-1018272

Modern Language Association (MLA)

Pattarachotanant, Nattaporn…[et al.]. Effect of Gloriosa superba and Catharanthus roseus Extracts on IFN-γ-Induced Keratin 17 Expression in HaCaT Human Keratinocytes. Evidence-Based Complementary and Alternative Medicine No. 2014 (2014), pp.1-11.
https://search.emarefa.net/detail/BIM-1018272

American Medical Association (AMA)

Pattarachotanant, Nattaporn& Rakkhitawatthana, Varaporn& Tencomnao, Tewin. Effect of Gloriosa superba and Catharanthus roseus Extracts on IFN-γ-Induced Keratin 17 Expression in HaCaT Human Keratinocytes. Evidence-Based Complementary and Alternative Medicine. 2014. Vol. 2014, no. 2014, pp.1-11.
https://search.emarefa.net/detail/BIM-1018272

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1018272