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1

Comparison of Structural and Chemical Properties of Black and Red Human Hair Melanosomes

Yan Liu, Lian Hong, Kazumasa Wakamatsu, Shosuke Ito, Bhavin Adhyaru, Chi-Yuan Cheng, Clifford R. Bowers, John D. Simon

Journal:

Photochemistry and Photobiology

Year:

2005

Language:

english

File:

PDF, 1.02 MB

english, 2005

2

The Melanocortin-1 Receptor is a Key Regulator of Human Cutaneous Pigmentation

ZALFA ABDEL-MALEK, M. CATHY SCOTT, ITARU SUZUKI, AKIHIRO TADA, SUNGBIN IM, LYNN LAMOREUX, SHOSUKE ITO, GREG BARSH, VINCENT J. HEARING

Journal:

Pigment Cell & Melanoma Research

Year:

2000

Language:

english

File:

PDF, 171 KB

english, 2000

3

Quantitative Analysis of Eumelanin and Pheomelanin in Humans, Mice, and Other Animals: a Comparative Review

Shosuke Ito, Kazumasa Wakamatsu

Journal:

Pigment Cell & Melanoma Research

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

4

Soft-tissue evidence for homeothermy and crypsis in a Jurassic ichthyosaur

Lindgren, Johan, Sjövall, Peter, Thiel, Volker, Zheng, Wenxia, Ito, Shosuke, Wakamatsu, Kazumasa, Hauff, Rolf, Kear, Benjamin P., Engdahl, Anders, Alwmark, Carl, Eriksson, Mats E., Jarenmark, Martin,

Journal:

Year:

2018

Language:

english

File:

PDF, 22.06 MB

english, 2018

5

Comparison of the Structural and Physical Properties of Human Hair Eumelanin Following Enzymatic or Acid/Base Extraction

Yan Liu, Valerie R. Kempf, J. Brian Nofsinger, Emily E. Weinert, Mark Rudnicki, Kazumasa Wakamatsu, Shosuke Ito, John D. Simon

Journal:

Pigment Cell & Melanoma Research

Year:

2003

Language:

english

File:

PDF, 271 KB

english, 2003

6

The Neuromelanin of Human Substantia Nigra: Physiological and Pathogenic Aspects

Fabio A. Zucca, Giuseppe Giaveri, Mario Gallorini, Alberto Albertini, Marco Toscani, Gianni Pezzoli, Ralph Lucius, Henrik Wilms, David Sulzer, Shosuke Ito, Kazumasa Wakamatsu, Luigi Zecca

Journal:

Pigment Cell & Melanoma Research

Year:

2004

Language:

english

File:

PDF, 196 KB

english, 2004

7

Short- and Long-Term Effects of UV Radiation on the Pigmentation of Human Skin

Coelho, Sergio G, Choi, Wonseon, Brenner, Michaela, Miyamura, Yoshinori, Yamaguchi, Yuji, Wolber, Rainer, Smuda, Christoph, Batzer, Jan, Kolbe, Ludger, Ito, Shosuke, Wakamatsu, Kazumasa, Zmudzka, Barb

Journal:

JID Symposium Proceedings

Year:

2009

Language:

english

File:

PDF, 165 KB

english, 2009

8

Preparation of eumelanin-related metabolites 5,6-dihydroxyindole, 5,6-dihydroxyindole-2-carboxylic acid, and their O-methyl derivatives

Kazumasa Wakamatsu, Shosuke Ito

Journal:

Analytical Biochemistry

Year:

1988

Language:

english

File:

PDF, 493 KB

english, 1988

9

Diterpenes from Euphorbia helioscopia

Shosuke Yamamura, Yoshikazu Shizuri, Seiji Kosemura, Jiro Ohtsuka, Takao Tayama, Shigeru Ohba, Masatoki Ito, Yoshihiko Saito, Yukimasa Terada

Journal:

Year:

1989

Language:

english

File:

PDF, 1.81 MB

english, 1989

10

The Usefulness of 4-Amino-3-hydroxyphenylalanine as a Specific Marker of Pheomelanin

Kazumasa Wakamatsu, Shosuke Ito, Jonathan L. Rees

Journal:

Pigment Cell & Melanoma Research

Year:

2002

Language:

english

File:

PDF, 427 KB

english, 2002

11

Effects of Melanogenesis-Inducing Nitric Oxide and Histamine on the Production of Eumelanin and Pheomelanin in Cultured Human Melanocytes

Michael W. Lassalle, Shigeru Igarashi, Minoru Sasaki, Kazumasa Wakamatsu, Shosuke Ito, Toshio Horikoshi

Journal:

Pigment Cell & Melanoma Research

Year:

2003

Language:

english

File:

PDF, 130 KB

english, 2003

12

Quantitative Measures of the Effect of the Melanocortin 1 Receptor on Human Pigmentary Status11Presented in part at ESDR Geneva 2002, Naysmith L, Ha T, Waterston K, et al: Melanocortin 1 receptor accounts for 50% of variation in a Northern European dataset. J Invest Dermatol 119:758, 2002 (abstr).

Naysmith, Lisa, Waterston, Karen, Ha, Tom, Bisset, Yvonne, Rees, Jonathan L., Flanagan, Niamh, Ray, Amanda, Wakamatsu, Kazumasa, Ito, Shosuke

Journal:

The Journal of Investigative Dermatology

Year:

2004

Language:

english

File:

PDF, 114 KB

english, 2004

13

Interaction of Human Substantia Nigra Neuromelanin with Lipids and Peptides

Luigi Zecca, Patrizia Costi, Claudio Mecacci, Shosuke Ito, Mariarosa Terreni, Sandro Sonnino

Journal:

Journal of Neurochemistry

Year:

2000

Language:

english

File:

PDF, 124 KB

english, 2000

14

Mechanism of antiinflammatory and antithermal burn action of CPase from Aloe arborescens Miller var. natalensis Berger in rats and mice

Masafumi Obata, Shosuke Ito, Hidehiko Beppu, Keisuke Fujita, Toshiharu Nagatsu

Journal:

Phytotherapy Research

Year:

1993

Language:

english

File:

PDF, 367 KB

english, 1993

15

Purification and growth of melanocortin 1 receptor (Mc1r)-defective primary murine melanocytes is dependent on stem cell factor (SFC) from keratinocyte-conditioned media

Timothy L. Scott, Kazumasa Wakamatsu, Shosuke Ito, John A. D’Orazio

Journal:

In Vitro Cellular & Developmental Biology - Animal

Year:

2009

Language:

english

File:

PDF, 436 KB

english, 2009

16

PHEOMELANOSOMES IN HUMAN RED HAIR REPLY.

Jimbow, Kowichi, Ito, Shosuke, Witkop, Jr., Carl J.

Journal:

The Journal of Investigative Dermatology

Year:

1984

File:

PDF, 573 KB

1984

17

Combined Chemical and Electron Microscopic Studies of Pheomelanosomes in Human Red Hair.

Jimbow, Kowichi, Ishida, Osamu, Ito, Shosuke, Hori, Yoshiaki, Witkop Jr., Carl J., King, Richard A.

Journal:

The Journal of Investigative Dermatology

Year:

1983

File:

PDF, 3.55 MB

1983

18

The Expression of Tyrosinase, Tyrosinase-Related Proteins 1 and 2 (TRP1 and TRP2), the Silver Protein, and a Melanogenic Inhibitor in Human Melanoma Cells of Differing Melanogenic Activities

KOICHIRO KAMEYAMA, CHIE SAKAI, SAKAE KUGE, SHIGEO NISHIYAMA, YASHUSI TOMITA, SHOSUKE ITO, KAZUMASA WAKAMATSU, VINCENT J. HEARING

Journal:

Pigment Cell & Melanoma Research

Year:

1995

Language:

english

File:

PDF, 888 KB

english, 1995

19

Ion-Exchange and Adsorption of Fe(III) by Sepia Melanin

Yan Liu, Lian Hong, Valerie R. Kempf, Kazumasa Wakamatsu, Shosuke Ito, John D. Simon

Journal:

Pigment Cell & Melanoma Research

Year:

2004

Language:

english

File:

PDF, 235 KB

english, 2004

20

Eumelanin and pheomelanin concentrations in human epidermis before and after UVB irradiation

Alison Hennessy, Carol Oh, Brian Diffey, Kazumasa Wakamatsu, Shosuke Ito, Jonathan Rees

Journal:

Pigment Cell & Melanoma Research

Year:

2005

Language:

english

File:

PDF, 101 KB

english, 2005

21

Melanin content and MC1R function independently affect UVR-induced DNA damage in cultured human melanocytes

Jennifer E. Hauser, Ana Luisa Kadekaro, Renny J. Kavanagh, Kazumasa Wakamatsu, Silva Terzieva, Sandy Schwemberger, George Babcock, M. B. Rao, Shosuke Ito, Zalfa A. Abdel-Malek

Journal:

Pigment Cell & Melanoma Research

Year:

2006

Language:

english

File:

PDF, 297 KB

english, 2006

22

Regulation of human skin pigmentation and responses to ultraviolet radiation

Yoshinori Miyamura, Sergio G. Coelho, Rainer Wolber, Sharon A. Miller, Kazumasa Wakamatsu, Barbara Z. Zmudzka, Shosuke Ito, Christoph Smuda, Thierry Passeron, Wonseon Choi, Jan Batzer, Yuji Yamaguchi,

Journal:

Pigment Cell & Melanoma Research

Year:

2007

Language:

english

File:

PDF, 1.39 MB

english, 2007

23

An Improved Modification of Permanganate Oxidation of Eumelanin That Gives a Constant Yield of Pyrrole-2,3,5-Tricarboxylic Acid

SHOSUKE ITO, KAZUMASA WAKAMATSU

Journal:

Pigment Cell & Melanoma Research

Year:

1994

Language:

english

File:

PDF, 353 KB

english, 1994

24

Characterization of melanin in human iridal and choroidal melanocytes from eyes with various colored irides

Kazumasa Wakamatsu, Dan-Ning Hu, Steven A. McCormick, Shosuke Ito

Journal:

Pigment Cell & Melanoma Research

Year:

2008

Language:

english

File:

PDF, 184 KB

english, 2008

25

Melanins seem to be everywhere in the body, but for what?

Journal:

Pigment Cell & Melanoma Research

Year:

2009

Language:

english

File:

PDF, 32 KB

english, 2009

26

Isomeric cysteinyldopas provide a (photo)degradable bulk component and a robust structural element in red human hair pheomelanin

Giorgia Greco, Kazumasa Wakamatsu, Lucia Panzella, Shosuke Ito, Alessandra Napolitano, Marco D’Ischia

Journal:

Pigment Cell & Melanoma Research

Year:

2009

Language:

english

File:

PDF, 225 KB

english, 2009

27

Biosynthetic pathway to neuromelanin and its aging process

Wakamatsu, Kazumasa, Murase, Takaya, Zucca, Fabio A., Zecca, Luigi, Ito, Shosuke

Journal:

Pigment Cell & Melanoma Research

Year:

2012

Language:

english

File:

PDF, 7.37 MB

english, 2012

28

High-performance liquid chromatography estimation of cross-linking of dihydroxyindole moiety in eumelanin

Ito, Shosuke, Wakamatsu, Kazumasa, Glass, Keely, Simon, John D.

Journal:

Analytical Biochemistry

Year:

2013

Language:

english

File:

PDF, 559 KB

english, 2013

29

A convenient screening method to differentiate phenolic skin whitening tyrosinase inhibitors from leukoderma-inducing phenols

Ito, Shosuke, Wakamatsu, Kazumasa

Journal:

Journal of Dermatological Science

Year:

2015

Language:

english

File:

PDF, 1.24 MB

english, 2015

30

Roles of reactive oxygen species in UVA-induced oxidation of 5,6-dihydroxyindole-2-carboxylic acid-melanin as studied by differential spectrophotometric method

Ito, Shosuke, Kikuta, Marina, Koike, Shota, Szewczyk, Grzegorz, Sarna, Michal, Zadlo, Andrzej, Sarna, Tadeusz, Wakamatsu, Kazumasa

Journal:

Pigment Cell & Melanoma Research

Year:

2016

Language:

english

File:

PDF, 938 KB

english, 2016

31

Quantifying variation in human scalp hair fiber shape and pigmentation

Lasisi, Tina, Ito, Shosuke, Wakamatsu, Kazumasa, Shaw, Colin N.

Journal:

American Journal of Physical Anthropology

Year:

2016

Language:

english

File:

PDF, 581 KB

english, 2016

32

Acid hydrolysis reveals a low but constant level of pheomelanin in human black to brown hair

Ito, Shosuke, Miyake, Shiho, Maruyama, Shoji, Suzuki, Itaru, Commo, Stéphane, Nakanishi, Yukiko, Wakamatsu, Kazumasa

Journal:

Pigment Cell & Melanoma Research

Year:

2017

Language:

english

File:

PDF, 711 KB

english, 2017

33

Adaptive Melanin Response of the Soil Fungus Aspergillus niger to UV Radiation Stress at “Evolution Canyon”, Mount Carmel, Israel

Singaravelan, Natarajan, Grishkan, Isabella, Beharav, Alex, Wakamatsu, Kazumasa, Ito, Shosuke, Nevo, Eviatar, Fairhead, Cecile

Journal:

Year:

2008

Language:

english

File:

PDF, 238 KB

english, 2008

34

Dominant Red Coat Color in Holstein Cattle Is Associated with a Missense Mutation in the Coatomer Protein Complex, Subunit Alpha (COPA) Gene

Dorshorst, Ben, Henegar, Corneliu, Liao, Xiaoping, Sällman Almén, Markus, Rubin, Carl-Johan, Ito, Shosuke, Wakamatsu, Kazumasa, Stothard, Paul, Van Doormaal, Brian, Plastow, Graham, Barsh, Gregory S.,

Journal:

Year:

2015

Language:

english

File:

PDF, 2.11 MB

english, 2015

35

Taphonomic experiments resolve controls on the preservation of melanosomes and keratinous tissues in feathers

Slater, Tiffany S., McNamara, Maria E., Orr, Patrick J., Foley, Tara B., Ito, Shosuke, Wakamatsu, Kazumasa, Sansom, Robert

Journal:

Year:

2019

Language:

english

File:

PDF, 1.26 MB

english, 2019

36

Kojic acid alters pheomelanin content in human induced pluripotent stem cellâderived melanocytes

Miyabe, Chie, Dong, Yupeng, Wakamatsu, Kazumasa, Ito, Shosuke, Kawakami, Tamihiro

Journal:

The Journal of Dermatology

Year:

2020

Language:

english

File:

PDF, 338 KB

english, 2020

37

Evaluation of melanin-related metabolites as markers of melanoma progression

Takashi Horikoshi, Shosuke Ito, Kazumasa Wakamatsu, Hideo Onodera, Hiroaki Eguchi

Journal:

Year:

1994

Language:

english

File:

PDF, 693 KB

english, 1994

38

The in vivo antimelanoma effect of 4-S-cysteaminylphenol and its N-acetyl derivative

Takako Miura, Kowichi Jimbow, Shosuke Ito

Journal:

International Journal of Cancer

Year:

1990

Language:

english

File:

PDF, 466 KB

english, 1990

39

Stimulation of the proliferation and differentiation of mouse pink-eyed dilution epidermal melanocytes by excess tyrosine in serum-free primary culture

Tomohisa Hirobe, Kazumasa Wakamatsu, Shosuke Ito, Hiroyuki Abe, Yoko Kawa, Masako Mizoguchi

Journal:

Journal of Cellular Physiology

Year:

2002

Language:

english

File:

PDF, 307 KB

english, 2002

40

Effects of genic substitution at the pink-eyed dilution locus on the proliferation and differentiation of mouse epidermal melanocytes in vivo and in vitro

Tomohisa Hirobe, Yoko Kawa, Masako Mizoguchi, Shosuke Ito, Kazumasa Wakamatsu

Journal:

Journal of Experimental Zoology Part A Ecological Genetics and Physiology

Year:

2002

Language:

english

File:

PDF, 2.27 MB

english, 2002

41

Levels of tyrosinase and its mRNA in coat-color mutants of C57Bl/10J congenic mice: Effects of genic substitution at the agouti, brown, albino, dilute, and pink-eyed dilution loci

Hidetoshi B. Tamate, Tomohisa Hirobe, Kazumasa Wakamatsu, Shosuke Ito, Shigeki Shibahara, Kiichi Ishikawa

Journal:

Journal of Experimental Zoology Part A Ecological Genetics and Physiology

Year:

1989

Language:

english

File:

PDF, 901 KB

english, 1989

42

Chemical Characterization of Eumelanins with Special Emphasis on 5,6-Dihydroxyindole-2-carboxylic Acid Content and Molecular Size

Hiroyuki Ozeki, Kazumasa Wakamatsu, Shosuke Ito, Isao Ishiguro

Journal:

Analytical Biochemistry

Year:

1997

Language:

english

File:

PDF, 242 KB

english, 1997

43

The isolation and structure of tricyclosolidagolactone, a new diterpene from solidago altissima l.

Shosuke Yamamura, Masatoki Ito, Masatake Niwa, Izumi Hasegawa, Shigeru Ohba, Yoshihiko Saito

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 154 KB

english, 1981

44

Determination of natural thiols by liquid chromatography after derivatization with 3,5-di-tert.-butyl-1,2-benzoquinone

Yoichiro Imai, Shosuke Ito, Keisuke Fujita

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1987

Language:

english

File:

PDF, 452 KB

english, 1987

45

The synthesis of 4-S-cysteinyl-[U-14C]phenol, an experimental antimelanoma agent

Vijay Somayaji, Shosuke Ito, Kowichi Jimbow, Leonard I. Wiebe

Journal:

International Journal of Radiation Applications and Instrumentation. Part A. Applied Radiation and Isotopes

Year:

1989

Language:

english

File:

PDF, 119 KB

english, 1989

46

Mid-infrared absorption spectrum of 5,6-dihydroxyindole-2-carboxylic acid

Hidekazu Okuda, Atsushi Nakamura, Kazumasa Wakamatsu, Shosuke Ito, Takayuki Sota

Journal:

Chemical Physics Letters

Year:

2007

Language:

english

File:

PDF, 197 KB

english, 2007

47

Regioselectivity on the cooxidation of 5,6-dihydroxyindole and its 2-carboxy derivative from the quantum chemical calculations

Hidekazu Okuda, Kazumasa Wakamatsu, Shosuke Ito, Takayuki Sota

Journal:

Chemical Physics Letters

Year:

2010

Language:

english

File:

PDF, 247 KB

english, 2010

48

Detection of thiols on thin-layer chromatograms with 3,5-di-tert.-butyl-1,2-benzoquinone-iron(III) chloride

Shosuke Ito, Keisuke Fujita

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 165 KB

english, 1980

49

2,5-S,S-Dicysteinyldopa: A new amino acid in the eye of the gar and its enzymic synthesis

Shosuke Ito, J.A.C. Nicol

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 176 KB

english, 1975

50

Ikarugamycin. I. Chromophore and partial structure

Shosuke Ito, Yoshimasa Hirata

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 188 KB

english, 1972