WAKAMATSU, Kazumasa: search on Z-Library

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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

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

3

Linking a mutation to survival in wild mice

Barrett, Rowan D. H., Laurent, Stefan, Mallarino, Ricardo, Pfeifer, Susanne P., Xu, Charles C. Y., Foll, Matthieu, Wakamatsu, Kazumasa, Duke-Cohan, Jonathan S., Jensen, Jeffrey D., Hoekstra, Hopi E.

Journal:

Year:

2019

Language:

english

File:

PDF, 1.20 MB

english, 2019

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

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

6

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

7

An Extract of Withania somnifera Attenuates Endothelin-1-stimulated Pigmentation in Human Epidermal Equivalents through the Interruption of PKC Activity Within Melanocytes

Hiroaki Nakajima, Yuki Wakabayashi, Kazumasa Wakamatsu, Genji Imokawa

Journal:

Phytotherapy Research

Year:

2011

Language:

english

File:

PDF, 2.91 MB

english, 2011

8

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

9

Regulation of DHICA-mediated antioxidation by dopachrome tautomerase: Implication for skin photoprotection against UVA radiation

Shan Jiang, Xiao-Ming Liu, Xin Dai, Qiong Zhou, Tie-Chi Lei, Friedrich Beermann, Kazumasa Wakamatsu, Shi-Zheng Xu

Journal:

Free Radical Biology and Medicine

Year:

2010

Language:

english

File:

PDF, 1.45 MB

english, 2010

10

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

11

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

12

Chronic exposure to low-dose radiation at Chernobyl favours adaptation to oxidative stress in birds

Galván, Ismael, Bonisoli-Alquati, Andrea, Jenkinson, Shanna, Ghanem, Ghanem, Wakamatsu, Kazumasa, Mousseau, Timothy A., Møller, Anders P., Blount, Jonathan

Journal:

Functional Ecology

Year:

2014

Language:

english

File:

PDF, 521 KB

english, 2014

13

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

14

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

15

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

16

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

17

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

18

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

19

Fossil insect eyes shed light on trilobite optics and the arthropod pigment screen

Lindgren, Johan, Nilsson, Dan-Eric, Sjövall, Peter, Jarenmark, Martin, Ito, Shosuke, Wakamatsu, Kazumasa, Kear, Benjamin P., Schultz, Bo Pagh, Sylvestersen, René Lyng, Madsen, Henrik, LaFountain, Jame

Journal:

Year:

2019

Language:

english

File:

PDF, 13.16 MB

english, 2019

20

Stereocontrolled total synthesis of (+)-tutin and (+)-asteromurin a, toxic picrotoxane sesquiterpenes

Kazumasa Wakamatsu, Hideo Kigoshi, Kenji Niiyama, Haruki Niwa, Kiyoyuki Yamada

Journal:

Year:

1986

Language:

english

File:

PDF, 748 KB

english, 1986

21

Red-winged blackbirds Agelaius phoeniceus use carotenoid and melanin pigments to color their epaulets

Kevin J. McGraw, Kazumasa Wakamatsu, Anne B. Clark, Ken Yasukawa

Journal:

Journal of Avian Biology

Year:

2004

Language:

english

File:

PDF, 162 KB

english, 2004

22

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

23

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

24

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

25

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

26

An Extract of Withania somnifera Attenuates Endothelin-1-stimulated Pigmentation in Human Epidermal Equivalents through the Interruption of PKC Activity Within Melanocytes

Nakajima, Hiroaki, Wakabayashi, Yuki, Wakamatsu, Kazumasa, Imokawa, Genji

Journal:

Phytotherapy Research

Year:

2013

Language:

english

File:

PDF, 447 KB

english, 2013

27

Characterisation of ACTH Peptides in Human Skin and Their Activation of the Melanocortin-1 Receptor

KAZUMASA WAKAMATSU, ALISON GRAHAM, DAVID COOK, ANTHONY J. THODY

Journal:

Pigment Cell & Melanoma Research

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

28

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

29

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

30

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

31

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

32

Sexual plumage dichromatism in a size monomorphic seabird

Ismar, Stefanie M. H., Daniel, Claire, Igic, Branislav, Morrison-Whittle, Peter K., Ballard, Grant, Millar, Craig D., Fidler, Andrew E., McGraw, Kevin J., Wakamatsu, Kazumasa, Stephenson, Brent M., Ca

Journal:

The Wilson Journal of Ornithology

Year:

2014

Language:

english

File:

PDF, 3.44 MB

english, 2014

33

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

34

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

35

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

36

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

37

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

38

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

39

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

40

Comparison of High Performance Liquid Chromatography and Stereological Image Analysis for the Quantitation of Eumelanins and Pheomelanins in Melanoma Cells

ERIC DONOIS, VÉRONIQUE DEL MARMOL, KAZUMASA WAKAMATSU, SHOSUKE ITO, GHANEM GHANEM, JEAN-ÉTIENNE SURLÈVE-BAZEILLE

Journal:

Pigment Cell & Melanoma Research

Year:

1998

Language:

english

File:

PDF, 805 KB

english, 1998

41

Skin POMC Peptides: Their Binding Affinities and Activation of the Human MC1 Receptor

MARINA TSATMALIA, KAZUMASA WAKAMATSU, ALISON J. GRAHAM, ANTHONY J. THODY

Journal:

Annals of the New York Academy of Sciences

Year:

1999

Language:

english

File:

PDF, 400 KB

english, 1999

42

Comparisons of the Structural and Chemical Properties of Melanosomes Isolated from Retinal Pigment Epithelium, Iris and Choroid of Newborn and Mature Bovine Eyes

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

Journal:

Photochemistry and Photobiology

Year:

2005

Language:

english

File:

PDF, 821 KB

english, 2005

43

Nevus Depigmentosus Systematicus With Partial Yellow Scalp Hair Due to Selective Suppression of Eumelanogenesis

Kazuyoshi Fukai, Masamitsu Ishii, Atsuko Kadoya, Toshio Hamada, Kazumasa Wakamatsu, Sbosuke Ito

Journal:

Pediatric Dermatology

Year:

1993

Language:

english

File:

PDF, 1.25 MB

english, 1993

44

Eumelanin Biosynthesis Is Regulated by Coordinate Expression of Tyrosinase and Tyrosinase-Related Protein-1 Genes

Takejiro Kuzumaki, Ayako Matsuda, Kazumasa Wakamatsu, Shosuke Ito, Kiichi Ishikawa

Journal:

Experimental Cell Research

Year:

1993

File:

PDF, 414 KB

1993

45

Melanosomal pH Controls Rate of Melanogenesis, Eumelanin/Phaeomelanin Ratio and Melanosome Maturation in Melanocytes and Melanoma Cells

Janis Ancans, Desmond J. Tobin, Martin J. Hoogduijn, Nico P. Smit, Kazumasa Wakamatsu, Anthony J. Thody

Journal:

Experimental Cell Research

Year:

2001

Language:

english

File:

PDF, 775 KB

english, 2001

46

An Insect with Selective Control of Egg Coloration

Abram, Paul K., Guerra-Grenier, Eric, Després-Einspenner, Marie-Lyne, Ito, Shosuke, Wakamatsu, Kazumasa, Boivin, Guy, Brodeur, Jacques

Journal:

Current Biology

Year:

2015

Language:

english

File:

PDF, 903 KB

english, 2015

47

Isolation of the Strained Bridgehead Enol Ether of a Bicyclo[3.3.1]nonan-2-one System

Wakamatsu, Kazumasa, Tan, Hiroaki, Ban, Norikazu, Uchiyama, Naotaka, Niwa, Haruki, Yamada, Kiyoyuki

Journal:

Chemistry Letters

Year:

1987

Language:

english

File:

PDF, 4.00 MB

english, 1987

48

Tyrosinase‐catalyzed oxidation of resveratrol produces a highly reactive ortho ‐quinone: implications for melanocyte toxicity

Ito, Shosuke, Fujiki, Yui, Matsui, Nina, Ojika, Makoto, Wakamatsu, Kazumasa

Journal:

Pigment Cell & Melanoma Research

Year:

2019

Language:

english

File:

PDF, 1.85 MB

english, 2019

49

Comparative Analysis of Hair Melanins by Chemical and Electron Spin Resonance Methods

EDUARD B. VSEVOLODOV, SHOSUKE ITO, KAZUMASA WAKAMATSU, IRINA I. KUCHINA, IGOR F. LATYPOV

Journal:

Pigment Cell & Melanoma Research

Year:

1991

Language:

english

File:

PDF, 395 KB

english, 1991

50

MELANIN BASIS OF ORNAMENTAL FEATHER COLORS IN MALE ZEBRA FINCHES

Mcgraw, Kevin J., Wakamatsu, Kazumasa

Journal:

Year:

2004

Language:

english

File:

PDF, 104 KB

english, 2004

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