Jin Kumagai

60 papers receiving 3.2k citations

Hit Papers

Activation of Orphan Receptors by the Hormone Relaxin20022026201020182002200400600

Peers

Jin Kumagai
Comparison fields: 5 of 121
  • Public Health, Environmental and Occupational Health 1.9k
  • Reproductive Medicine 597
  • Molecular Biology 529
  • Immunology 381
  • Surgery 380
Replace Manuel Fernández Sánchez with:
Manuel Fernández Sánchez Spain
Edison Capp Brazil
O. D. Sherwood United States
Stuart Handwerger United States
Karl R. Hansen United States
Yumiko Abe Japan
Anders Norström Sweden
A.I. Csapo United States
Norah Spears United Kingdom
Jin Kumagai relative to Manuel Fernández Sánchez Spain Manuel Fernández Sánchez's profile →
Citations per field
00.5×3.6×
Manuel Fernández Sánchez · 1×
Citations per year

Countries citing papers authored by Jin Kumagai

Since Specialization
Citations

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

Fields of papers citing papers by Jin Kumagai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jin Kumagai

This figure shows the co-authorship network connecting the top 25 collaborators of Jin Kumagai. A scholar is included among the top collaborators of Jin Kumagai 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 Jin Kumagai. Jin Kumagai 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
#WorkIndexed citations
1 1
2 12
3 1
4 97
5 24
6 17
7 9
8 45
9
INCREASING LEVELS OF AMPHIREGULIN IN FOLLICULAR FLUIDS ARE ASSOCIATED WITH HUMAN OOCYTE MATURATION
1
10
EXPRESSION OF XANTHINE OXIDASE IN TESTICULAR CELLS
2
11 22
12 89
13 38
14 69
15 24
16 233
17 329
18 18
19 1
20 7

About Jin Kumagai

Jin Kumagai is a scholar working on Reproductive Medicine, Public Health, Environmental and Occupational Health and Obstetrics and Gynecology, having authored 60 papers that have together received 3.3k indexed citations. Recurring topics across this work include Pregnancy-related medical research (13 papers), Reproductive Biology and Fertility (10 papers) and Sperm and Testicular Function (8 papers). The work is most often cited by research in Reproductive Medicine (597 citations), Public Health, Environmental and Occupational Health (1.9k citations) and Endocrine and Autonomic Systems (242 citations). Jin Kumagai has collaborated with scholars based in Japan, United States and Australia. Frequent co-authors include Aaron J.W. Hsueh, Sheau Yu Hsu, Kazuhiro Kawamura, Shinya Nishi, Toshinobu Tanaka, Ross A. D. Bathgate, Jun Fukuda, O. D. Sherwood, Koji Nakabayashi and Masataka Kudo. Their work appears in journals such as Science, Proceedings of the National Academy of Sciences and Journal of Biological Chemistry.

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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2026