Previous Page  4 / 41 Next Page
Information
Show Menu
Previous Page 4 / 41 Next Page
Page Background

Page 48

Notes:

conferenceseries

.com

Volume 5, Issue 5 (Suppl)

Nat Prod Chem Res

ISSN: 2329-6836 NPCR, an open access journal

Pharmacognosy 2017

July 24-25, 2017

July 24-25, 2017 Melbourne, Australia

5

th

International Conference and Exhibition on

Pharmacognosy, Phytochemistry

& Natural Products

An efficient synthesis of a bioactive benzenoid derivative from the mycelium of

Antrodia camphorate

and

its anti-viral activity

Shu-Han Yang

1,2

, Jyuan-Siou Lin

1,3

, Shu-Hao Lee

1

, Chang-Jer Wu

3

and Ching-Kuo Lee

2

1

Power Nature Company, Taiwan

2

Taipei Medical University, Taiwan

3

National Taiwan Ocean University, Taiwan

A

ntrodia Camphorata

(AC), a highly valued polypore mushroom native only to Taiwan, has been traditionally used as a medicine

for the treatment of liver-related cancer and inflammation syndromes. Compound S3 was isolated from the mycelium of AC.

In this study we found that S3 displayed potent anti-influenza A virus activity. Influenza A (H

1

N

1

) virus is the subtype of influenza A

virus that was the most common cause of human influenza (flu) in 2009. Now the influenza A (H

1

N

1

) treatment is done by Tamiflu®.

However, Tamiflu® has a lot of side effects, for example users may have mental illness symptoms. The cytotoxicity evaluation of S3

against baby hamster kidney cell lines (BHK-21) showed that S3 was slightly higher active than Tamiflu® (cell viability still has more

than 80%), but S3 treatment effect better than Tamiflu®. In addition, the animals have no adverse effects after long-term use S3. It was

a potent inhibitor of influenza A (H

1

N

1

) virus, with higher activity than the reference compound Tamiflu®. However, the content of

S3 is rarely found in the mycelium of AC. Synthesia of the key chemical S3 compound in our laboratory was done through the AlC

l3

followed by demethylation. The yield was 23% in one step. This paper offers the first report of the anti-influenza A virus activity by

S3. Moreover the key benzenoid component S3 was prepared only in one step.

Biography

Shu-Han Yang has completed her Master’s degree from National Taiwan Normal University. She is an Assistant Researcher at Research and Development

Department of Power Nature Company and School of Pharmacy of Taipei Medical University. She has published 1 paper in reputed journal.

a78322003@hotmail.com

Shu-Han Yang et al., Nat Prod Chem Res 2017, 5:5 (Suppl)

DOI: 10.4172/2329-6836-C1-017