K Koike

4.2k total citations · 1 hit paper
128 papers, 3.2k citations indexed

About

K Koike is a scholar working on Molecular Biology, Hematology and Cell Biology. According to data from OpenAlex, K Koike has authored 128 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 50 papers in Molecular Biology, 27 papers in Hematology and 18 papers in Cell Biology. Recurrent topics in K Koike's work include Receptor Mechanisms and Signaling (15 papers), Hair Growth and Disorders (13 papers) and Dyeing and Modifying Textile Fibers (12 papers). K Koike is often cited by papers focused on Receptor Mechanisms and Signaling (15 papers), Hair Growth and Disorders (13 papers) and Dyeing and Modifying Textile Fibers (12 papers). K Koike collaborates with scholars based in Japan, United States and Italy. K Koike's co-authors include M Takagi, Alessandra Napolitano, Tatsutoshi Nakahata, Tadashi Yoshimatsu, Marco d’Ischia, Yoshihiro Hakamada, Lucia Panzella, Kohichiro Tsuji, Akira Ishiguro and K Naganuma and has published in prestigious journals such as Journal of Clinical Investigation, The Journal of Experimental Medicine and Journal of Clinical Oncology.

In The Last Decade

K Koike

126 papers receiving 3.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Melanins and melanogenesis: from pigment cells to human health and technological applications

2015 364 citations K Koike et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
K Koike Japan	31	932	627	560	517	361	128	3.2k
Kempaiah Kemparaju India	38	2.0k 2.1×	197 0.3×	505 0.9×	420 0.8×	163 0.5×	118	4.6k
Terrence J. Piva Australia	25	1.2k 1.2×	167 0.3×	270 0.5×	285 0.6×	91 0.3×	76	3.1k
Alice P. Pentland United States	39	1.5k 1.6×	351 0.6×	809 1.4×	636 1.2×	60 0.2×	94	5.9k
Bernard Haye France	28	1.3k 1.4×	174 0.3×	254 0.5×	209 0.4×	318 0.9×	115	3.0k
Gennaro Citro Italy	36	2.2k 2.4×	134 0.2×	449 0.8×	552 1.1×	719 2.0×	147	4.3k
Yasuko Kobayashi Japan	25	1.6k 1.7×	230 0.4×	157 0.3×	1.1k 2.1×	70 0.2×	105	4.3k
Ekkehard Weber Germany	39	2.1k 2.2×	163 0.3×	621 1.1×	841 1.6×	102 0.3×	112	4.7k
Walker Wharton United States	27	1.9k 2.0×	365 0.6×	242 0.4×	365 0.7×	86 0.2×	74	3.5k
Yasuhiro Hayashi Japan	30	1.7k 1.8×	118 0.2×	184 0.3×	365 0.7×	265 0.7×	168	3.6k
Olga O. Blumenfeld United States	33	1.4k 1.5×	681 1.1×	434 0.8×	166 0.3×	89 0.2×	96	3.5k

Countries citing papers authored by K Koike

Since Specialization

Citations

This map shows the geographic impact of K Koike's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by K Koike with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K Koike more than expected).

Fields of papers citing papers by K Koike

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K Koike. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by K Koike. The network helps show where K Koike may publish in the future.

Co-authorship network of co-authors of K Koike

This figure shows the co-authorship network connecting the top 25 collaborators of K Koike. A scholar is included among the top collaborators of K Koike based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with K Koike. K Koike is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Harland, Duane P., James A. Vernon, Joy L. Woods, et al.. (2018). Intrinsic curvature in wool fibres is determined by the relative length of orthocortical and paracortical cells. Journal of Experimental Biology. 221(6). 25 indexed citations

Sakashita, Kazuo, Itaru Kato, Satoshi Saida, et al.. (2014). In vitro expansion of CD34+CD38− cells under stimulation with hematopoietic growth factors on AGM-S3 cells in juvenile myelomonocytic leukemia. Leukemia. 29(3). 606–614. 23 indexed citations

Konno, Yoshihiro, Tsutomu Toki, Gang Xu, et al.. (2010). Mutations in the ribosomal protein genes in Japanese patients with Diamond-Blackfan anemia. Haematologica. 95(8). 1293–1299. 28 indexed citations

Yanagisawa, Ryu, Yohei Katsuyama, Tomonari Shigemura, et al.. (2010). Engraftment syndrome, but not acute GVHD, younger age, CYP3A5 or MDR1 polymorphisms, increases tacrolimus clearance in pediatric hematopoietic SCT. Bone Marrow Transplantation. 46(1). 90–97. 16 indexed citations

Shigemura, Tomonari, Kazunaga Agematsu, Tomoo Yamazaki, et al.. (2009). Femoral osteomyelitis due to Cladophialophora arxii in a patient with chronic granulomatous disease. Infection. 37(5). 469–473. 16 indexed citations

Rogers, George E. & K Koike. (2009). Laser capture microscopy in a study of expression of structural proteins in the cuticle cells of human hair. Experimental Dermatology. 18(6). 541–547. 17 indexed citations

Tsuchiya, Masaru, Hisashi Tsujimura, Yoshinori Masukawa, et al.. (2009). Characteristic Microstructure of Curved Human Hair. Journal of Society of Cosmetic Chemists of Japan. 43(3). 201–208. 2 indexed citations

Zhou, Biao, S. Saito, Yozo Nakazawa, et al.. (2008). Existence of an immunoglobulin G component of naturally occurring HLA class I antibodies that are not directed against self‐antigens in human serum. Tissue Antigens. 72(2). 98–104. 16 indexed citations

Imashuku, Shinsaku, Yoko Shioda, Ryōji Kobayashi, et al.. (2008). Neurodegenerative central nervous system disease as late sequelae of Langerhans cell histiocytosis. Report from the Japan LCH Study Group. Haematologica. 93(4). 615–618. 25 indexed citations

10.

Chinen, Yoshiaki, Tomohiko Taki, Kazuhiro Nishida, et al.. (2007). Identification of the novel AML1 fusion partner gene, LAF4, a fusion partner of MLL, in childhood T-cell acute lymphoblastic leukemia with t(2;21)(q11;q22) by bubble PCR method for cDNA. Oncogene. 27(15). 2249–2256. 27 indexed citations

11.

Sekiguchi, Yukari, Kozo Yasui, Toshio Yamazaki, et al.. (2005). Effective Combination Therapy Using Interferon- and Interleukin-2 for Disseminated Mycobacterium avium Complex Infection in a Pediatric Patient with AIDS. Clinical Infectious Diseases. 41(11). e104–e106. 3 indexed citations

12.

Tanaka, Yoshio, Yoko Yamashita, Takahiro Horinouchi, Fumiko Yamaki, & K Koike. (2004). Evidence showing that β‐adrenoceptor subtype responsible for the relaxation induced by isoprenaline is principally β₂ but not β₁ in guinea‐pig tracheal smooth muscle. Autonomic and Autacoid Pharmacology. 24(2). 37–43. 11 indexed citations

13.

Sasaki, Hideki, Atsushi Manabe, Seiji Kojima, et al.. (2001). Myelodysplastic syndrome in childhood: a retrospective study of 189 patients in Japan. Leukemia. 15(11). 1713–1720. 59 indexed citations

14.

Kobayashi, Tohru, et al.. (1999). Purification and Properties of a Low-molecular-weight, High-alkaline Pectate Lyase from an Alkaliphilic Strain ofBacillus. Bioscience Biotechnology and Biochemistry. 63(1). 65–72. 62 indexed citations

15.

Hakamada, Yoshihiro, K Koike, Tohru Kobayashi, & Susumu Ito. (1997). Purification and properties of mangano-superoxide dismutase from a strain of alkaliphilic Bacillus. Extremophiles. 1(2). 74–78. 7 indexed citations

16.

Jia, Zhuqing, et al.. (1994). Triterpenoid Saponins from Ardisia crenata and Their Inhibitory Activity on cAMP Phosphodiesterase.. Chemical and Pharmaceutical Bulletin. 42(11). 2309–2314. 25 indexed citations

17.

Ishiguro, Akira, Tatsutoshi Nakahata, Toshikazu Shimbo, et al.. (1993). Improvement of neutropenia and neutrophil dysfunction by granulocyte colony-stimulating factor in a patient with glycogen storage disease type Ib. European Journal of Pediatrics. 152(1). 18–20. 17 indexed citations

18.

Koike, K, et al.. (1992). Ca-Blocking action of stereoisomers of CI-951, (+)-CI-951 (NC-1500) and (−)-CI-951 in the isolated muscle preparations. General Pharmacology The Vascular System. 23(2). 207–210. 9 indexed citations

19.

Takagi, M, Tatsutoshi Nakahata, K Koike, et al.. (1989). Stimulation of connective tissue-type mast cell proliferation by crosslinking of cell-bound IgE.. The Journal of Experimental Medicine. 170(1). 233–244. 31 indexed citations

20.

Takayanagi, Issei, et al.. (1989). Some pharmacological properties of a new antitumor drug, CPT-11, in isolated muscle preparations. General Pharmacology The Vascular System. 20(6). 763–766. 5 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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