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Junichi Koyama

Observed names: J. KOYAMA, J. Koyama, Jun-ichi Koyama, Junichi KOYAMA
OpenAlex ID: A5064257353
Exposure to a Dry Environment Enhances Epidermal Permeability Barrier Function
1998 · Mitsuhiro Denda, Junko Sato, et al. · Journal of Investigative Dermatology · 237
Age- and sex-dependent change in stratum corneum sphingolipids
1993 · M. Denda, J. Koyama, et al. · Archives of Dermatological Research · 116
Cholesterol Sulfate Inhibits Proteases that are Involved in Desquamation of Stratum Corneum
1998 · Junko Sato, Mitsuhiro Denda, et al. · Journal of Investigative Dermatology · 110
The role of proteases in stratum corneum: involvement in stratum corneum desquamation
1994 · Y. Suzuki, J. Nomura, et al. · Archives of Dermatological Research · 102
Performance of polymer-coated silica C18 packing materials prepared from high-purity silica gel
1989 · Yutaka Ohtsu, Yoshihiro Shiojima, et al. · Journal of Chromatography A · 92
Detection and characterization of endogenous protease associated with desquamation of stratum corneum
1993 · Y. Suzuki, J. Nomura, et al. · Archives of Dermatological Research · 90
The role of two endogenous proteases of the stratum corneum in degradation of desmoglein-1 and their reduced activity in the skin of ichthyotic patients
1996 · Y. SUZUKI, J. KOYAMA, et al. · British Journal of Dermatology · 72
Stratum corneum sphingolipids and free amino acids in experimentally-induced scaly skin
1992 · M. Denda, J. Hori, et al. · Archives of Dermatological Research · 69
Dry condition affects desquamation of stratum corneum in vivo
1998 · Junko Sato, Mitsuhiro Denda, et al. · Journal of Dermatological Science · 64
Modulatory effect of l-NAME, a specific nitric oxide synthase (NOS) inhibitor, on stress-induced changes in plasma adrenocorticotropic hormone (ACTH) and corticosterone levels in rats: physiological significance of stress-induced NOS activation in hypothalamic–pituitary–adrenal axis
1997 · Toru Tsuchiya, Jiro Kishimoto, et al. · Brain Research · 63
Stratum corneum lipid morphology and transepidermal water loss in normal skin and surfactant-induced scaly skin
1994 · M. Denda, J. Koyama, et al. · Archives of Dermatological Research · 53
Free amino acids of stratum corneum as a biochemical marker to evaluate dry skin
1984 · Junichi Koyama, Izumi Horii, et al. · Journal of the Society of Cosmetic Chemists · 41
Modification of LC Phenotype and Suppression of Contact Hypersensitivity Response by Stress
1998 · Junichi Hosoi, Toru Tsuchiya, et al. · Journal of Cutaneous Medicine and Surgery · 38
Keratinocytes Synthesize Enteropeptidase and Multiple Forms of Trypsinogen during Terminal Differentiation
2009 · Jotaro Nakanishi, Mami Yamamoto, et al. · Journal of Investigative Dermatology · 35
Functional assessment of the stratum corneum under the influence of oral aromatic retinoid (etretinate) in guinea-pigs and humans. Comparison with topical retinoic acid treatment
1992 · H. TAGAMI, T. TADAKI, et al. · British Journal of Dermatology · 35
Loss of water from the stratum corneum induces epidermal DNA synthesis in hairless mice
1998 · J. Sato, Mitsuhiro Denda, et al. · Archives of Dermatological Research · 32
Histidine‐rich Protein as a Possible Origin of Free Amino Acids of Stratum Corneum
1983 · Izumi Horii, Kiyoshi Kawasaki, et al. · The Journal of Dermatology · 29
Effect of column length and elution mechanism on the separation of proteins by reversed-phase high-performance liquid chromatography
1992 · Junichi Koyama, Junko Nomura, et al. · Journal of Chromatography A · 23
Histidine-Rich Protein as a Possible Origin of Free Amino Acids of Stratum Corneum
2015 · Izumi Horii, Kiyoshi Kawasaki, et al. · Current problems in dermatology · 19
The Mechanism of Desquamation in the Stratum Corneum and Its Relevance to Skin Care.
1999 · Junichi Koyama, Jotaro Nakanishi, et al. · Journal of Society of Cosmetic Chemists of Japan · 17
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New Aspects of Cosmetics and Cosmetic Science
2017 · J. Hosoi, J. Koyama, et al. · Elsevier eBooks · 11
Studies on various factors affecting the efficacies of skin care products by instrumental skin measurement and consumer preference testing.
1986 · Yasuhisa Nakayama, Izumi Horii, et al. · Journal of Society of Cosmetic Chemists of Japan · 9
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Influence of Metal Impurities in Silica Gel on Protein Analysis in Reversed-phase HPLC
1990 · Junichi Koyama, Junko Nomura, et al. · Chemistry Letters · 7
Determination of thioglycolic acid, dithiodiglycolic acid, cysteine and cystine in hair-waving solutions by HPLC.
1988 · Junichi KOYAMA, Takashi MATSUMOTO, et al. · BUNSEKI KAGAKU · 4
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Untitled
1983 · Junichi Koyama, Kiyoshi Kawasaki, et al. · Journal of Society of Cosmetic Chemists of Japan · 4
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Works count: 38
Citation count: 1,386
H-index: 19
I10-index: 21
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