O Narita

798 total citations
59 papers, 605 citations indexed

About

O Narita is a scholar working on Endocrinology, Diabetes and Metabolism, Molecular Biology and Oncology. According to data from OpenAlex, O Narita has authored 59 papers receiving a total of 605 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Endocrinology, Diabetes and Metabolism, 11 papers in Molecular Biology and 11 papers in Oncology. Recurrent topics in O Narita's work include Peptidase Inhibition and Analysis (11 papers), Growth Hormone and Insulin-like Growth Factors (9 papers) and Ovarian function and disorders (7 papers). O Narita is often cited by papers focused on Peptidase Inhibition and Analysis (11 papers), Growth Hormone and Insulin-like Growth Factors (9 papers) and Ovarian function and disorders (7 papers). O Narita collaborates with scholars based in Japan, Armenia and Sri Lanka. O Narita's co-authors include Yutaka Tomoda, Shigehiko Mizutani, O. Kurauchi, Nobuo Matsui, Madoka Furuhashi, Kazuhiko Matsuzawa, Masaharu Ishihara, Hitoshi Shibata, Kiyoshi Nakamura and N Ishizuka and has published in prestigious journals such as The Science of The Total Environment, The Journal of Clinical Endocrinology & Metabolism and American Journal of Obstetrics and Gynecology.

In The Last Decade

O Narita

57 papers receiving 585 citations

Peers

O Narita
B. Hinney Germany
G. H. Faessen United States
Munjiba Shams United Kingdom
James Mazella United States
O Narita
Citations per year, relative to O Narita O Narita (= 1×) peers V. Facchini

Countries citing papers authored by O Narita

Since Specialization
Citations

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

Fields of papers citing papers by O Narita

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O Narita

This figure shows the co-authorship network connecting the top 25 collaborators of O Narita. A scholar is included among the top collaborators of O Narita 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 O Narita. O Narita is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Kondo, Atsuo, Yoshimasa Asada, Masatoshi Suzuki, et al.. (2011). Dietary folate intakes and effects of folic acid supplementation on folate concentrations among Japanese pregnant women. Journal of obstetrics and gynaecology research. 37(4). 331–336. 13 indexed citations
2.
Kurauchi, O., et al.. (2009). Positive Effect of Estradiol and Progesterone in Severe Pre-eclampsia. Experimental and Clinical Endocrinology & Diabetes. 92(5). 161–170. 4 indexed citations
3.
Furuhashi, Masato, et al.. (2009). In Vitro Degradation of Opioid Peptides by Human Placental Aminopeptidase M. Experimental and Clinical Endocrinology & Diabetes. 92(5). 235–237. 7 indexed citations
4.
Kurauchi, O., et al.. (2009). Effect of Microsomal Leucine Aminopeptidase from Human Placenta (microsomal P-LAP) on Pressor Response to Infused Angiotensin II (A-II) in Rat. Experimental and Clinical Endocrinology & Diabetes. 90(5). 206–212. 1 indexed citations
5.
Matsuda, Masatoshi, et al.. (2004). Distribution of Yam Leafminers ( Acrolepiopsis spp.) Feeding on Chinese Yam and Its Relatives in Aomori Prefecture. 2004(55). 242–246. 1 indexed citations
6.
Ito, Masafumi, et al.. (2004). A prospective evaluation of the effects of salpingectomy on endometrial lymphocyte clusters in patients with hydrosalpinges. Fertility and Sterility. 82(1). 149–153. 3 indexed citations
7.
Nakamura, Kogenta, et al.. (1992). Long term buserelin pretreatment for IVF in patients with endometriosis. 8. 99–106. 1 indexed citations
8.
Nakamura, Kiyoshi, et al.. (1992). Menotropin stimulation after prolonged gonadotropin releasing hormone agonist pretreatment for in vitro fertilization in patients with endometriosis. Journal of Assisted Reproduction and Genetics. 9(2). 113–117. 50 indexed citations
10.
Nomura, Seiji, et al.. (1991). Identification of two subtypes of protein kinase C in human placenta. Placenta. 12(6). 605–613. 8 indexed citations
11.
Nomura, Seiji, et al.. (1990). Effects of Low Molecular Weight Peptides and Divalent Cations on Degradation and Binding of Angiotensin II. Hormone and Metabolic Research. 22(8). 444–448. 1 indexed citations
12.
Ito, Yuji, S. Mizutani, Shogo Nomura, et al.. (1990). Increased Serum Kininase I Activity in Pregnancy Complicated by Pre-Eclampsia. Hormone and Metabolic Research. 22(4). 252–255. 2 indexed citations
13.
Ito, Yasuki, et al.. (1989). Purification and Properties of MicrosomalCarboxypeptidase N (Kininase I) in Human Placenta. Enzyme. 42(1). 8–14. 8 indexed citations
14.
Yamada, Reiko, et al.. (1988). Purification and Characterization of Human PlacentalAminopeptidase A. Enzyme. 40(4). 223–230. 33 indexed citations
16.
Matsuzawa, Kazuhiko, et al.. (1988). Serum CA 125 levels in patients with endometriosis: changes in CA 125 levels during menstruation.. PubMed. 72(3 Pt 1). 328–31. 40 indexed citations
17.
Mizutani, Shigehiko, et al.. (1987). Serum aminopeptidase A (AAP) in normal pregnancy and pregnancy complicated by pre-eclampsia. Archives of Gynecology and Obstetrics. 240(1). 27–31. 23 indexed citations
18.
Mizutani, Shigehiko, et al.. (1985). Plasma angiotensin I and serum placental leucine aminopeptidase (P-LAP) in pre-eclampsia. Archives of Gynecology and Obstetrics. 236(3). 165–172. 11 indexed citations
19.
Mizutani, Shigehiko, et al.. (1984). Post-proline endopeptidase in human placenta. Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 786(1-2). 113–117. 27 indexed citations
20.
Ishikawa, Kaoru, et al.. (1982). Practical enzyme immunoassay for prolactin in human serum. Clinica Chimica Acta. 121(2). 181–187. 7 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026