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Volume 5, Issue 3(Suppl)

Biochem Anal Biochem 2016

ISSN: 2161-1009, Biochem an open access journal

Page 45

Notes:

Biochemistry 2016

October 10-12, 2016

conferenceseries

.com

Biochemistry

October 10-12, 2016 Kuala Lumpur, Malaysia

International Conference on

Regulation of protein related antimicrobial activity by recombinant mussel adhesive protein (fp-151)

using proteome analysis

Kyung Bae Pi

1

, Sunhye Lee

2

, Sunggil Park

2

, Ho-Jin Kim

1

, Beom-Seop Rho

1

, Ki Beom Lee

1

, Yoonjin Lee

3

and

Jung-Mo Ahn

1

1

Incheon Business Information Technopark, Korea

2

Kollodis Biosciences, Korea

3

Somang Cosmetics Corporation, Korea

I

n this study, the antimicrobial activity of recombinant mussel adhesive protein (fp-151) was evaluated against skin flora. The skin

flora used for experiments were four Gram-positive bacteria such as

Staphylococcus aureus

(

S. aureus

),

Streptococcus pyogenes (S.

pyogenes), Staphylococcus epidermis (S. epidermis), Propionibacterium acnes (P. acnes)

and one Gram-negative bacteria (

E. coli

). Pour

plate assay was applied for determining the antimicrobial effects of recombinant MAP (fp-151). According to the result, recombinant

MAP (fp-151) showed 90% of antimicrobial activity and was as good as or even better than penicillin for five skin flora. Also, we

aimed to identify key proteomic changes in a HaCaT cell line grown in treated with recombinant MAP (fp-151) peptide, applying

proteomic methods using nano-LC and a 4800 Plus MALDI TOF/TOF tandem mass spectrometry device. In a narrowed down

and comparative data analysis of both non-treated and treated recombinant MAP (fp-151) peptide groups, differentially expressed

proteins were identified as up or down-regulated. Bioinformatic analysis was used to reveal the biological functions and predict its

possible mechanism. These results indicate that recombinant MAP (fp-151) has a high antibacterial effect and resistance against

bacterial infection and cell damage which therefore, implies that recombinant MAP (fp-151) has its potential use in skin care products.

Biography

Kyung Bae Pi has completed his MS from Kyung Hee University. He is a Senior Researcher and Project Leader of Incheon Business Information Technopark. He has

published more than 13 papers in reputed journals and has been serving as an Editorial Board Member of repute.

kbpi@ibitp.or.kr

Kyung Bae Pi et al., Biochem Anal Biochem 2016, 5:3(Suppl)

http://dx.doi.org/10.4172/2161-1009.S1.006