Hiroki Tamakawa

3.0k total citations · 1 hit paper
6 papers, 2.6k citations indexed

About

Hiroki Tamakawa is a scholar working on Molecular Biology, Cellular and Molecular Neuroscience and Surgery. According to data from OpenAlex, Hiroki Tamakawa has authored 6 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Molecular Biology, 3 papers in Cellular and Molecular Neuroscience and 2 papers in Surgery. Recurrent topics in Hiroki Tamakawa's work include Cardiovascular, Neuropeptides, and Oxidative Stress Research (2 papers), Neuropeptides and Animal Physiology (2 papers) and Protein Kinase Regulation and GTPase Signaling (1 paper). Hiroki Tamakawa is often cited by papers focused on Cardiovascular, Neuropeptides, and Oxidative Stress Research (2 papers), Neuropeptides and Animal Physiology (2 papers) and Protein Kinase Regulation and GTPase Signaling (1 paper). Hiroki Tamakawa collaborates with scholars based in Japan and United States. Hiroki Tamakawa's co-authors include Masayoshi Uehata, Hiroyuki Satoh, Jun Inui, Toshio Kawahara, Shuh Narumiya, K. Yamagami, Midori Maekawa, Toshimasa Ishizaki, Takashi Ono and Atsuro Miyata and has published in prestigious journals such as Nature, Annals of the New York Academy of Sciences and Peptides.

In The Last Decade

Hiroki Tamakawa

6 papers receiving 2.5k citations

Hit Papers

align trajectories sort by overperformance

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.

Calcium sensitization of smooth muscle mediated by a Rho-associated protein kinase in hypertension

1997 2.5k citations Masayoshi Uehata, Toshimasa Ishizaki et al. Nature profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hiroki Tamakawa Japan	6	1.7k	681	616	332	286	6	2.6k
K. Yamagami Japan	7	1.7k 1.0×	689 1.0×	611 1.0×	328 1.0×	282 1.0×	11	2.6k
Bunpei Yamamori Japan	7	1.9k 1.1×	1.1k 1.6×	453 0.7×	316 1.0×	286 1.0×	8	2.8k
Tammy M. Seasholtz United States	17	1.4k 0.8×	363 0.5×	331 0.5×	229 0.7×	206 0.7×	25	1.8k
B. Paul Herring United States	32	1.9k 1.1×	552 0.8×	300 0.5×	612 1.8×	159 0.6×	63	2.6k
Joanne Bruno United States	11	2.0k 1.2×	403 0.6×	483 0.8×	413 1.2×	411 1.4×	12	3.1k
Michelle I. Lin United States	27	1.6k 0.9×	722 1.1×	767 1.2×	390 1.2×	362 1.3×	37	2.9k
Masumi Eto United States	35	3.1k 1.8×	973 1.4×	1.0k 1.7×	802 2.4×	285 1.0×	80	4.2k
Sathivel Ponniah Singapore	16	1.7k 1.0×	369 0.5×	385 0.6×	847 2.6×	145 0.5×	18	2.6k
Cynthia Corley Mastick United States	21	1.9k 1.1×	1.3k 1.9×	563 0.9×	236 0.7×	120 0.4×	34	2.6k
C C Haudenschild United States	16	1.4k 0.8×	290 0.4×	647 1.1×	345 1.0×	234 0.8×	24	2.8k

Countries citing papers authored by Hiroki Tamakawa

Since Specialization

Citations

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

Fields of papers citing papers by Hiroki Tamakawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroki Tamakawa

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

All Works

Sort: Min cites: Since: Top N: Style:

6 of 6 papers shown

1.

Kitajima, Hiroshi, Mitsuharu Nakamura, Hiroki Tamakawa, & Nobuharu Gotô. (2000). Hybridization of non-sulfonylurea insulin secretagogue and thiazolidinedione-derived insulin sensitizer. Bioorganic & Medicinal Chemistry Letters. 10(21). 2453–2456. 9 indexed citations

2.

Tamakawa, Hiroki, et al.. (1999). Effects of Quinapril and Losartan on Insulin Sensitivity in Genetic Hypertensive Rats with Different Metabolic Abnormalities. Journal of Cardiovascular Pharmacology. 34(1). 28–33. 21 indexed citations

3.

Tamakawa, Hiroki, Atsuro Miyata, Kumi Satoh, et al.. (1998). The augmentation of pituitary adenylate cyclase-activating polypeptide (PACAP) in streptozotocin-induced diabetic rats. Peptides. 19(9). 1497–1502. 14 indexed citations

4.

Miyata, Atsuro, Kumi Sato, Jun Hino, et al.. (1998). Rat Aortic Smooth‐Muscle Cell Proliferation Is Bidirectionally Regulated in a Cell Cycle‐Dependent Manner via PACAP/VIP Type 2 Receptor^a. Annals of the New York Academy of Sciences. 865(1). 73–81. 19 indexed citations

5.

Uehata, Masayoshi, Toshimasa Ishizaki, Hiroyuki Satoh, et al.. (1997). Calcium sensitization of smooth muscle mediated by a Rho-associated protein kinase in hypertension. Nature. 389(6654). 990–994. 2512 indexed citations breakdown →

6.

Tamakawa, Hiroki, et al.. (1997). Single-step synthesis of [18F]haloperidol from the chloro-precursor and its applications in PET imaging of a cat's brain. Applied Radiation and Isotopes. 48(9). 1179–1185. 8 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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