Osamu Tanizawa

9.8k total citations · 1 hit paper
289 papers, 7.9k citations indexed

About

Osamu Tanizawa is a scholar working on Immunology, Reproductive Medicine and Endocrinology, Diabetes and Metabolism. According to data from OpenAlex, Osamu Tanizawa has authored 289 papers receiving a total of 7.9k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Immunology, 70 papers in Reproductive Medicine and 53 papers in Endocrinology, Diabetes and Metabolism. Recurrent topics in Osamu Tanizawa's work include Reproductive System and Pregnancy (48 papers), Growth Hormone and Insulin-like Growth Factors (31 papers) and Ovarian function and disorders (29 papers). Osamu Tanizawa is often cited by papers focused on Reproductive System and Pregnancy (48 papers), Growth Hormone and Insulin-like Growth Factors (31 papers) and Ovarian function and disorders (29 papers). Osamu Tanizawa collaborates with scholars based in Japan and United States. Osamu Tanizawa's co-authors include Fumitaka Saji, Nobuyuki Amino, K Miyai, Akira Miyake, Noboru Matsuzaki, Tadashi Kimura, Takayuki Enomoto, Masakí Inoue, Kensaku Mori and Hiroto Okayama and has published in prestigious journals such as Nature, New England Journal of Medicine and Journal of Biological Chemistry.

In The Last Decade

Osamu Tanizawa

278 papers receiving 7.6k 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.

Structure and expression of a human oxytocin receptor

1992 530 citations Tadashi Kimura, Osamu Tanizawa et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Osamu Tanizawa Japan	50	1.9k	1.6k	1.6k	1.5k	1.3k	289	7.9k
Sam Mesiano United States	44	1.9k 1.0×	1.4k 0.9×	1.0k 0.7×	1.0k 0.7×	1.2k 0.9×	113	6.4k
Antonis Makrigiannakis Greece	46	3.8k 2.0×	1.5k 0.9×	2.2k 1.4×	571 0.4×	1.1k 0.8×	175	8.4k
Robert B. Jaffe United States	65	1.4k 0.8×	5.0k 3.2×	4.3k 2.8×	3.7k 2.5×	1.6k 1.2×	294	14.1k
Michael J. Soares United States	49	2.6k 1.4×	2.7k 1.7×	917 0.6×	920 0.6×	3.6k 2.8×	222	8.3k
Fernando M. Reis Brazil	42	1.2k 0.6×	1.1k 0.7×	2.7k 1.7×	620 0.4×	2.5k 1.9×	253	6.2k
M Massobrio Italy	43	2.3k 1.2×	1.5k 0.9×	1.9k 1.2×	592 0.4×	939 0.7×	185	8.1k
Mats Brännström Sweden	62	3.3k 1.7×	1.4k 0.9×	4.2k 2.7×	506 0.3×	1.4k 1.1×	332	12.3k
Takahide Mori Japan	46	2.3k 1.2×	1.6k 1.0×	3.0k 1.9×	267 0.2×	1.7k 1.3×	234	8.1k
Hamish M. Fraser United Kingdom	51	1.1k 0.6×	2.5k 1.6×	4.3k 2.7×	1.5k 1.0×	719 0.6×	191	8.3k
L. Wildt Germany	41	1.3k 0.7×	672 0.4×	4.2k 2.7×	710 0.5×	1.6k 1.2×	182	6.3k

Countries citing papers authored by Osamu Tanizawa

Since Specialization

Citations

This map shows the geographic impact of Osamu Tanizawa'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 Osamu Tanizawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Osamu Tanizawa more than expected).

Fields of papers citing papers by Osamu Tanizawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Osamu Tanizawa. 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 Osamu Tanizawa. The network helps show where Osamu Tanizawa may publish in the future.

Co-authorship network of co-authors of Osamu Tanizawa

This figure shows the co-authorship network connecting the top 25 collaborators of Osamu Tanizawa. A scholar is included among the top collaborators of Osamu Tanizawa 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 Osamu Tanizawa. Osamu Tanizawa 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

Inoue, Masaki, Haruki Fukuda, & Osamu Tanizawa. (1995). Adenosarcomas originating from sites other than uterine endometrium. International Journal of Gynecology & Obstetrics. 48(3). 299–306. 30 indexed citations

Ohashi, Kazutomo, et al.. (1995). Acrobeads test: a new diagnostic test for assessment of the fertilizing capacity of human spermatozoa. Fertility and Sterility. 63(3). 625–630. 19 indexed citations

Kyo, Satoru, Masaki Inoue, Haruko Hayasaka, et al.. (1994). Regulation of Early Gene Expression of Human Papillomavirus Type 16 by Inflammatory Cytokines. Virology. 200(1). 130–139. 78 indexed citations

Inoue, Masakí, Akira Okayama, Masami Fujita, et al.. (1994). A Case‐Control Study on Risk Factors for Uterine Endometrial Cancer in Japan. Japanese Journal of Cancer Research. 85(4). 346–350. 54 indexed citations

Sakata, Masahiro, Hirohisa Kurachi, Hiromasa Ikegami, et al.. (1993). Autocrine growth mechanism by transforming growth factor (TGF)‐β₁ and TGF‐β₁‐receptor regulation by epidermal growth factor in a human endometrial cancer cell line IK‐90. International Journal of Cancer. 54(5). 862–867. 10 indexed citations

Kimura, Tadashi, Chihiro Azuma, Masahiko Takemura, et al.. (1993). Molecular cloning of a human oxytocin receptor. Regulatory Peptides. 45(1-2). 73–77. 9 indexed citations

Shimoya, Koichiro, Takeshi Taniguchi, Takayoshi Okada, et al.. (1993). Detection of interleukin-8 (IL-8) in seminal plasma and elevated IL-8 in seminal plasma of infertile patients with leukospermia. 7. 112–116. 5 indexed citations

Jo, Taeho, Nobuyuki Terada, Fumitaka Saji, & Osamu Tanizawa. (1993). Inhibitory effects of estrogen, progesterone, androgen and glucocorticoid on death of neonatal mouse uterine epithelial cells induced to proliferate by estrogen. The Journal of Steroid Biochemistry and Molecular Biology. 46(1). 25–32. 39 indexed citations

Koyama, Masayasu, et al.. (1991). Probabilistic assessment of the HLA sharing of recurrent spontaneous abortion couples in the Japanese population. Tissue Antigens. 37(5). 211–217. 16 indexed citations

10.

Koyama, Masayasu, et al.. (1991). Differential mRNA expression of three distinct classes of Fcγ receptor at the feto-maternal interface. Journal of Reproductive Immunology. 20(2). 103–113. 19 indexed citations

11.

Matsuzaki, Noboru, Fumitaka Saji, Takayoshi Okada, et al.. (1991). Analysis of immunoregulatory activity of a choriocarcinoma-derived factor: specific suppression of proliferative process of cell-mediated immune responses including LAK cell generation. Journal of Reproductive Immunology. 19(2). 101–114. 4 indexed citations

12.

Inoue, Masaki, et al.. (1990). A Novel Monoclonal Antibody against Squamous Cell Carcinoma. Japanese Journal of Cancer Research. 81(2). 176–182. 6 indexed citations

13.

Sakata, Masahiro, et al.. (1990). Changes of bioactive luteinizing hormone after laparoscopic ovarian cautery in patients with polycystic ovarian syndrome. Fertility and Sterility. 53(4). 610–613. 28 indexed citations

14.

Kamiura, Shoji, Kazumasa Ohashi, Chihiro Azuma, Fumitaka Saji, & Osamu Tanizawa. (1989). [Seroprevalence rate of HTLV-I in pregnant women in Osaka Prefecture].. PubMed. 41(11). 1855–8. 1 indexed citations

15.

Miyake, Akira, Masahiro Tahara, Koji Koike, & Osamu Tanizawa. (1989). Decrease in neonatal suckled milk volume in diabetic women. European Journal of Obstetrics & Gynecology and Reproductive Biology. 33(1). 49–53. 15 indexed citations

16.

Ueda, Gaiko, et al.. (1989). An immunohistochemical study of colon-ovarian tumor antigen and colon-specific antigen in gynecologic tumors. Gynecologic Oncology. 35(1). 90–92. 9 indexed citations

17.

Otsuki, Yoshiro, et al.. (1987). Plasma Atrial Natriuretic Peptide (ANP) Concentration in Normal Pregnancy and Toxemia; Especially the Changes during Pregnancy and at Delivery. 日本産科婦人科學會雜誌. 39(8). 1511. 2 indexed citations

18.

Miyake, Akira, Keiichi Tasaka, Toshihiro Aono, et al.. (1987). Involvement of H<sub>1</sub> Histamine Receptor in Basal and Estrogen-Stimulated Luteinizing Hormone-Releasing Hormone Secretion in Rats in vitro. Neuroendocrinology. 45(3). 191–196. 17 indexed citations

19.

Terakawa, Naoki, et al.. (1987). Growth inhibition by danazol in a human endometrial cancer cell line with estrogen-independent progesterone receptors. Journal of Steroid Biochemistry. 28(5). 571–574. 14 indexed citations

20.

Takagi, Takeshi, et al.. (1984). 102. Hypophysial Hormones in Human Placenta and Fetal Membranes. 日本産科婦人科學會雜誌. 36(11). 2363. 1 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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