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1

Depigmenting activities of kojic acid derivatives without tyrosinase inhibitory activities

Jun-Cheol Cho, Ho Sik Rho, Yung Hyup Joo, Chang Seok Lee, Jaekyoung Lee, Soo Mi Ahn, Jung Eun Kim, Song Seok Shin, Young-Ho Park, Kyung-Do Suh, Soo Nam Park

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2012

Language:

english

File:

PDF, 280 KB

english, 2012

2

Src/Syk/IRAK1-targeted anti-inflammatory action of Torreya nucifera butanol fraction in lipopolysaccharide-activated RAW264.7 cells

Kim, Shi Hyoung, Park, Jae Gwang, Hong, Yong Deog, Kim, Eunji, Baik, Kwang-Soo, Yoon, Deok Hyo, Kim, Sunggyu, Lee, Mi-nam, Rho, Ho Sik, Shin, Song Seok, Cho, Jae Youl

Journal:

Journal of Ethnopharmacology

Year:

2016

Language:

english

File:

PDF, 1.32 MB

english, 2016

3

Phosphatidylinositide 3-Kinase Contributes to the Anti-Inflammatory Effect of Abutilon crispum L. Medik Methanol Extract

Hunto, Stephanie Triseptya, Shin, Kon Kuk, Kim, Han Gyung, Park, Sang Hee, Oh, Junsang, Sung, Gi-Ho, Hossain, Mohammad Amjad, Rho, Ho Sik, Lee, Jongsung, Kim, Jong-Hoon, Cho, Jae Youl

Journal:

Evidence-based Complementary and Alternative Medicine

Year:

2018

Language:

english

File:

PDF, 2.38 MB

english, 2018

4

A Highly Reactive and Enantioselective Bifunctional Organocatalyst for the Methanolytic Desymmetrization of Cyclic Anhydrides: Prevention of Catalyst Aggregation

Sang Ho Oh, Ho Sik Rho, Ji Woong Lee, Je Eun Lee, Sung Hoon Youk, Jik Chin, Choong Eui Song

Journal:

Angewandte Chemie

Year:

2008

Language:

english

File:

PDF, 363 KB

english, 2008

5

A Highly Reactive and Enantioselective Bifunctional Organocatalyst for the Methanolytic Desymmetrization of Cyclic Anhydrides: Prevention of Catalyst Aggregation

Sang Ho Oh, Ho Sik Rho, Ji Woong Lee, Je Eun Lee, Sung Hoon Youk, Jik Chin, Choong Eui Song

Journal:

Angewandte Chemie International Edition

Year:

2008

Language:

english

File:

PDF, 364 KB

english, 2008

6

ChemInform Abstract: Regioselective Deoxygenation of the Cyclic Thionocarbonates of 2,3-Dihydroxy Esters with Magnesium in Methanol.

Ho-Sik Rho, Byoung-Seob Ko

Journal:

Year:

1999

File:

PDF, 27 KB

1999

7

ChemInform Abstract: Magnesium in Methanol Mediated Deoxygenation of the Cyclic Thionocarbonates of Aromatic 2,3-Dihydroxy Esters.

Ho Sik Rho, Byoung-Seob Ko

Journal:

Year:

2001

File:

PDF, 31 KB

2001

8

ChemInform Abstract: A Facile Preparation of 3-Haloflavones Using Hypervalent Iodine Chemistry.

Ho Sik Rho, Byoung-Seob Ko, Young-Sung Ju

Journal:

Year:

2001

File:

PDF, 28 KB

2001

9

ChemInform Abstract: Chemoselective N-Acylation of Amino Alcohols Promoted by Magnesium Oxide in Aqueous Organic Solution.

Duck-Hee Kim, Ho-Sik Rho, Jae Won You, Jong Chan Lee

Journal:

Year:

2002

File:

PDF, 29 KB

2002

10

Synthesis of 3-Bromo Derivatives of Flavones.

Ho Sik Rho, Byoung-Seob Ko, Ho Kyoung Kim, Young-Sung Ju

Journal:

Year:

2002

File:

PDF, 29 KB

2002

11

Metal Oxide in Aqueous Organic Solution Promoted Chemoselective N-Sulfonylation of Hydrophilic Amino Alcohols.

Hak Hee Kang, Ho Sik Rho, Duck Hee Kim, Seong-Geun Oh

Journal:

Year:

2003

File:

PDF, 98 KB

2003

12

Depigmenting Activity and Low Cytotoxicity of Alkoxy Benzoates or Alkoxy Cinnamate in Cultured Melanocytes.

Hak Hee Kang, Ho Sik Rho, Jae Sung Hwang, Seong-Geon Oh

Journal:

Year:

2004

File:

PDF, 72 KB

2004

13

ChemInform Abstract: Hydroxamic Acid Derivatives as Antimelanogenic Agents: The Importance of a Basic Skeleton and Hydroxamic Acid Moiety.

Ho Sik Rho, Heung Soo Baek, Soo Mi Ahn, Jae Won Yoo, Duck Hee Kim, Han Gon Kim

Journal:

Year:

2009

File:

PDF, 23 KB

2009

14

ChemInform Abstract: A Polymer-Supported Cinchona-Based Bifunctional Sulfonamide Catalyst: A Highly Enantioselective, Recyclable Heterogeneous Organocatalyst.

Sung Hun Youk, Sang Ho Oh, Ho Sik Rho, Je Eun Lee, Ji Woong Lee, Choong Eui Song

Journal:

Year:

2009

File:

PDF, 27 KB

2009

15

ChemInform Abstract: Synthesis and Biological Evaluation of Kojyl Thioether Derivatives as Tyrosinase Inhibitors.

Ho Sik Rho, Heung Soo Baek, Soo Mi Ahn, Myung Kyoo Kim, Amal Kumar Ghimeray, Dong-Ha Cho, Jae Sung Hwang

Journal:

Year:

2010

File:

PDF, 20 KB

2010

16

ChemInform Abstract: Inhibitory Activities of Kojyl Thioether Derivatives Against Nitric Oxide Production Induced by Lipopolysaccharide.

Ho Sik Rho, Dae Sung Yoo, Soo Mi Ahn, Myung Kyoo Kim, Dong Ha Cho, Jae Youl Cho

Journal:

Year:

2011

File:

PDF, 23 KB

2011

17

ChemInform Abstract: Ester Derivatives of Kojic Acid and Polyphenols Containing Adamantane Moiety with Tyrosinase Inhibitory and Antiinflammatory Properties.

Ho Sik Rho, Myeongin Goh, Jaekyoung Lee, Soo Mi Ahn, Jaeho Yeon, Dae Sung Yoo, Duck Hee Kim, Han Gon Kim, Jae Youl Cho

Journal:

Year:

2011

File:

PDF, 24 KB

2011

18

Pretreatment serum endostatin as a prognostic indicator in metastatic gastric carcinoma

In Sook Woo, Kyung-Ae Kim, Hae-Myung Jeon, Sook Hee Hong, Sang Young Rho, Su Jin Koh, Myung Ah Lee, Jae Ho Byun, Jin-Hyung Kang, Young Seon Hong, Kyung Shik Lee, Chul-Soo Cho, Myung Gyu Choi, In-Sik C

Journal:

International Journal of Cancer

Year:

2006

Language:

english

File:

PDF, 172 KB

english, 2006

19

Highly regioselective palladium-mediated substitution of allylic and dienylic cyclic carbonates

Suk-Ku Kang, Dong-Chul Park, Jae-Ho Jeon, Ho-Sik Rho, Chan-Mo Yu

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 308 KB

english, 1994

20

Multilayer fluorescence optically encoded beads for protein detection

Bong-Hyun Jun, Chul Rho, Jang-Woong Byun, Jong-Ho Kim, Woo-Jae Chung, Homan Kang, Juyoung Park, Su-hyung Cho, Byung-gee Kim, Yoon-Sik Lee

Journal:

Analytical Biochemistry

Year:

2010

Language:

english

File:

PDF, 249 KB

english, 2010

21

Corrigendum to “Multilayer fluorescence optically encoded beads for protein detection” [Anal. Biochem. 396 (2010) 313–315]

Bong-Hyun Jun, Chul Rho, Jang-Woong Byun, Jong-Ho Kim, Woo-Jae Chung, Homan Kang, Juyoung Park, Su-hyung Cho, Byung-gee Kim, Yoon-Sik Lee

Journal:

Analytical Biochemistry

Year:

2010

Language:

english

File:

PDF, 108 KB

english, 2010

22

Studies on depigmenting activities of dihydroxyl benzamide derivatives containing adamantane moiety

Ho Sik Rho, Heung Soo Baek, Soo Mi Ahn, Jae Won Yoo, Duck Hee Kim, Han Gon Kim

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2009

Language:

english

File:

PDF, 245 KB

english, 2009

23

Kojyl thioether derivatives having both tyrosinase inhibitory and anti-inflammatory properties

Ho Sik Rho, Soo Mi Ahn, Dae Sung Yoo, Myung Kyoo Kim, Dong Ha Cho, Jae Youl Cho

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 276 KB

english, 2010

24

Changes in flavonoid content and tyrosinase inhibitory activity in kenaf leaf extract after far-infrared treatment

Ho Sik Rho, Soo Mi Ahn, Bum Chun Lee, Myung Kyoo Kim, Amal Kumar Ghimeray, Cheng Wu Jin, Dong Ha Cho

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 222 KB

english, 2010

25

Chemoselective N-acylation of amino alcohols promoted by magnesium oxide in aqueous organic solution

Duck-Hee Kim, Ho-Sik Rho, Jae Won You, Jong Chan Lee

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 54 KB

english, 2002

26

Metal oxide in aqueous organic solution promoted chemoselective N-sulfonylation of hydrophilic amino alcohols

Hak Hee Kang, Ho Sik Rho, Duck Hee Kim, Seong-Geun Oh

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

27

Π-A isotherms, phase behaviors, and lamellar structures of synthetic vitamin E ceramide mixed with cholesterol and linoleic acid

Young-Jin Lee, Ho-Sik Rho, Duck-Hee Kim, Jong-Duk Kim

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2002

Language:

english

File:

PDF, 316 KB

english, 2002

28

Crystal structure of Bacillus subtilis CodW, a noncanonical HslV-like peptidase with an impaired catalytic apparatus

Seong-Hwan Rho, Hyun Ho Park, Gil Bu Kang, Young Jun Im, Min Suk Kang, Byung Kook Lim, Ihn Sik Seong, Jaehong Seol, Chin Ha Chung, Jimin Wang, Soo Hyun Eom

Journal:

Proteins: Structure, Function, and Bioinformatics

Year:

2008

Language:

english

File:

PDF, 671 KB

english, 2008

29

Inhibitory effect ofN-adamantyl-3,4-dihydroxybenzamide on melanogenesis in melan-a cells and brown guinea pigs

Ho Sik Rho, Soo Mi Ahn, Jae Sung Hwang

Journal:

Archives of Dermatological Research

Year:

2011

Language:

english

File:

PDF, 420 KB

english, 2011

30

Activation of LXRα induces lipogenesis in HaCaT cells

Il Hong, Ho Sik Rho, Duck-Hee Kim, Mi-Ock Lee

Journal:

Archives of Pharmacal Research

Year:

2010

Language:

english

File:

PDF, 1.03 MB

english, 2010

31

Highly regioselective nucleophilic substitution of cyclic carbonates of threo-2,3-dihydroxy esters: synthesis of optically pure ?-hydroxy esters

Kang, Suk-Ku, Park, Dong-Chul, Rho, Ho-Sik, Yoon, Seung-Hyun, Shin, Joon-Seob

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1994

Language:

english

File:

PDF, 287 KB

english, 1994

32

Well-Defined Functional Linear Aliphatic Diblock Copolyethers: A Versatile Linear Aliphatic Polyether Platform for Selective Functionalizations and Various Nanostructures

Wonsang Kwon, Yecheol Rho, Kensuke Kamoshida, Kyung Ho Kwon, Youn Cheol Jeong, Jonghyun Kim, Hideki Misaka, Tae Joo Shin, Jehan Kim, Kwang-Woo Kim, Kyeong Sik Jin, Taihyun Chang, Heesoo Kim, Toshifumi

Journal:

Advanced Functional Materials

Year:

2012

Language:

english

File:

PDF, 2.96 MB

english, 2012

33

3-(4-(tert-Octyl)phenoxy)propane-1,2-diol suppresses inflammatory responses via inhibition of multiple kinases

Tao Yu, Jaegal Shim, Yanyan Yang, Se Eun Byeon, Ji Hye Kim, Ho Sik Rho, Haeil Park, Gi-Ho Sung, Tae Woong Kim, Man Hee Rhee, Jae Youl Cho

Journal:

Biochemical Pharmacology

Year:

2012

Language:

english

File:

PDF, 1.53 MB

english, 2012

34

Inhibitory activity of novel kojic acid derivative containing trolox moiety on melanogenesis

Soo Mi Ahn, Ho Sik Rho, Heung Soo Baek, Yung Hyup Joo, Yong Deog Hong, Song Seok Shin, Young-Ho Park, Soo Nam Park

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2011

Language:

english

File:

PDF, 315 KB

english, 2011

35

Adamantyl N-benzylbenzamide: New series of depigmentation agents with tyrosinase inhibitory activity

Heung Soo Baek, Yong Deog Hong, Chang Seok Lee, Ho Sik Rho, Song Seok Shin, Young-Ho Park, Yung Hyup Joo

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2012

Language:

english

File:

PDF, 428 KB

english, 2012

36

Depigmenting activity of new kojic acid derivative obtained as a side product in the synthesis of cinnamate of kojic acid

Jun-Cheol Cho, Ho Sik Rho, Heung Soo Baek, Soo Mi Ahn, Byoung Young Woo, Yong Deog Hong, Jong Woo Cheon, Jung Mi Heo, Song Seok Shin, Young-Ho Park, Kyung-Do Suh

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2012

Language:

english

File:

PDF, 387 KB

english, 2012

37

Hydrogen peroxide negatively modulates Wnt signaling through downregulation of β-catenin

Soon Young Shin, Chang Gun Kim, Eek-Hoon Jho, Myung-Sun Rho, Yong Sik Kim, Young-Ho Kim, Young Han Lee

Journal:

Year:

2004

Language:

english

File:

PDF, 284 KB

english, 2004

38

The effects of a novel synthetic retinoid, seletinoid G, on the expression of extracellular matrix proteins in aged human skin in vivo

Mi-Sun Kim, SeRah Lee, Ho Sik Rho, Duck Hee Kim, Ih Seop Chang, Jin Ho Chung

Journal:

Clinica Chimica Acta

Year:

2005

Language:

english

File:

PDF, 390 KB

english, 2005

39

Catalposide protects Neuro 2A cells from hydrogen peroxide-induced cytotoxicity via the expression of heme oxygenase-1

Mi Kyoung Moon, Byung-Min Choi, Gi-Su Oh, Hyun-Ock Pae, Jong-Duck Kim, Hyuncheol Oh, Cheon-Sik Oh, Dae-Han Kim, Young-Deuk Rho, Min-Kyo Shin, Ho-Sub Lee, Hun-Taeg Chung

Journal:

Toxicology Letters

Year:

2003

Language:

english

File:

PDF, 155 KB

english, 2003

40

Enzymatic Preparation of Kaempferol from Green Tea Seed and Its Antioxidant Activity

Park, Jun Seong, Rho, Ho Sik, Kim, Duck Hee, Chang, Ih Seop

Journal:

Journal of Agricultural and Food Chemistry

Year:

2006

Language:

english

File:

PDF, 88 KB

english, 2006

41

DOSY NMR for monitoring self aggregation of bifunctional organocatalysts: increasing enantioselectivity with decreasing catalyst concentration

Jang, Hyeong Bin, Rho, Ho Sik, Oh, Joong Suk, Nam, Eun Hye, Park, Sang Eun, Bae, Han Yong, Song, Choong Eui

Journal:

Organic & Biomolecular Chemistry

Year:

2010

Language:

english

File:

PDF, 317 KB

english, 2010

42

Kaempferol and Kaempferol Rhamnosides with Depigmenting and Anti-Inflammatory Properties

Rho, Ho Sik, Ghimeray, Amal Kumar, Yoo, Dae Sung, Ahn, Soo Mi, Kwon, Sun Sang, Lee, Keun Ha, Cho, Dong Ha, Cho, Jae Youl

Journal:

Year:

2011

Language:

english

File:

PDF, 444 KB

english, 2011

43

3D-QSAR study of adamantyl N-benzylbenzamides as melanogenesis inhibitors

Hong, Yong Deog, Baek, Heung Soo, Cho, Haelim, Ahn, Soo Mi, Rho, Ho Sik, Park, Young-Ho, Joo, Yung Hyup, Shin, Song Seok

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 686 KB

english, 2014

44

Kojyl cinnamate ester derivatives promote adiponectin production during adipogenesis in human adipose tissue-derived mesenchymal stem cells

Rho, Ho Sik, Hong, Soo Hyun, Park, Jongho, Jung, Hyo-Il, Park, Young-Ho, Lee, John Hwan, Shin, Song Seok, Noh, Minsoo

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 768 KB

english, 2014

45

Short Peptides with Induced β-Turn Inhibit the Interaction between HIV-1 gp120 and CD4

Choi, Yo Han, Rho, Won Sang, Kim, Nam Doo, Park, Sang Jin, Shin, Dong Hyuk, Kim, Jong Woo, Im, Sung Hyuk, Won, Ho Sik, Lee, Chang Woo, Chae, Chi Bom, Sung, Young Chul

Journal:

Journal of Medicinal Chemistry

Year:

2001

Language:

english

File:

PDF, 184 KB

english, 2001

46

Oral Absorption and Pharmacokinetics of Rebamipide and Rebamipide Lysinate in Rats

Shin, Beom Soo, Kim, Chul Hwan, Jun, Yoon Sik, Yoon, Chi Ho, Rho, Jae Il, Lee, Kang Choon, Han, Hye Seon, Yoo, Sun Dong

Journal:

Drug Development and Industrial Pharmacy

Year:

2004

Language:

english

File:

PDF, 502 KB

english, 2004

47

A polymer-supported Cinchona-based bifunctional sulfonamide catalyst: a highly enantioselective, recyclable heterogeneous organocatalyst

Youk, Sung Hun, Oh, Sang Ho, Rho, Ho Sik, Lee, Je Eun, Lee, Ji Woong, Song, Choong Eui

Journal:

Chemical Communications

Year:

2009

Language:

english

File:

PDF, 560 KB

english, 2009

48

Bifunctional organocatalyst for methanolytic desymmetrization of cyclic anhydrides: increasing enantioselectivity by catalyst dilution

Rho, Ho Sik, Oh, Sang Ho, Lee, Ji Woong, Lee, Jin Yong, Chin, Jik, Song, Choong Eui

Journal:

Chemical Communications

Year:

2008

Language:

english

File:

PDF, 630 KB

english, 2008

49

SYNTHESIS OF 3-BROMO DERIVATIVES OF FLAVONES

Rho, Ho Sik, Ko, Byoung-Seob, Kim, Ho Kyoung, Ju, Young-Sung

Journal:

Synthetic Communications

Year:

2002

Language:

english

File:

PDF, 132 KB

english, 2002

50

MAGNESIUM IN METHANOL MEDIATED DEOXYGENATION OF THE CYCLIC THIONOCARBONATES OF AROMATIC 2,3-DIHYDROXY ESTERS

Rho, Ho Sik, Ko, Byoung-Seob

Journal:

Synthetic Communications

Year:

2001

Language:

english

File:

PDF, 159 KB

english, 2001

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