T. Koga

6.2k total citations · 1 hit paper
138 papers, 4.9k citations indexed

About

T. Koga is a scholar working on Pulmonary and Respiratory Medicine, Molecular Biology and Periodontics. According to data from OpenAlex, T. Koga has authored 138 papers receiving a total of 4.9k indexed citations (citations by other indexed papers that have themselves been cited), including 40 papers in Pulmonary and Respiratory Medicine, 34 papers in Molecular Biology and 33 papers in Periodontics. Recurrent topics in T. Koga's work include Oral microbiology and periodontitis research (31 papers), Streptococcal Infections and Treatments (23 papers) and Lung Cancer Treatments and Mutations (23 papers). T. Koga is often cited by papers focused on Oral microbiology and periodontitis research (31 papers), Streptococcal Infections and Treatments (23 papers) and Lung Cancer Treatments and Mutations (23 papers). T. Koga collaborates with scholars based in Japan, Canada and United States. T. Koga's co-authors include Shigeyuki Hamada, Nobuo Okahashi, Yoshihiro Shimazaki, Tatsuji Nishihara, Yoshio Nakano, Takahiko Oho, Takashi Saito, Yoshihisa Yamashita, Chihiro Sasakawa and T. Noguchi and has published in prestigious journals such as Journal of Biological Chemistry, SHILAP Revista de lepidopterología and Blood.

In The Last Decade

T. Koga

130 papers receiving 4.7k 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.

KRAS Secondary Mutations That Confer Acquired Resistance to KRAS G12C Inhibitors, Sotorasib and Adagrasib, and Overcoming Strategies: Insights From In Vitro Experiments

2021 167 citations T. Koga, Kenichi Suda et al. Journal of Thoracic Oncology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
T. Koga Japan	41	2.1k	1.5k	1.1k	683	566	138	4.9k
Özlem Yilmaz United States	35	2.4k 1.1×	1.5k 1.0×	937 0.8×	679 1.0×	304 0.5×	60	4.2k
Dennis E. Lopatin United States	32	1.9k 0.9×	710 0.5×	735 0.7×	454 0.7×	512 0.9×	86	4.0k
Yvonne L. Kapila United States	44	2.3k 1.1×	2.4k 1.6×	599 0.5×	369 0.5×	286 0.5×	139	6.4k
Mark C. Herzberg United States	36	2.0k 0.9×	1.3k 0.9×	1.4k 1.2×	717 1.0×	202 0.4×	97	4.3k
Lakshmyya Kesavalu United States	38	2.9k 1.4×	1.3k 0.8×	954 0.9×	599 0.9×	122 0.2×	84	4.6k
Nagihan Bostancı Sweden	41	3.5k 1.6×	1.4k 0.9×	1.1k 1.0×	865 1.3×	168 0.3×	159	5.4k
Kazuhisa Yamazaki Japan	44	4.2k 2.0×	1.6k 1.1×	980 0.9×	1.8k 2.6×	208 0.4×	136	6.5k
Takashi Ooshima Japan	51	3.9k 1.9×	2.2k 1.4×	2.6k 2.3×	310 0.5×	204 0.4×	253	7.7k
Jorge Gamonal Chile	38	4.0k 1.9×	831 0.5×	1.0k 0.9×	827 1.2×	126 0.2×	89	5.2k
Anders Johansson Sweden	36	1.5k 0.7×	960 0.6×	787 0.7×	453 0.7×	93 0.2×	124	3.7k

Countries citing papers authored by T. Koga

Since Specialization

Citations

This map shows the geographic impact of T. Koga'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 T. Koga with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Koga more than expected).

Fields of papers citing papers by T. Koga

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. Koga

This figure shows the co-authorship network connecting the top 25 collaborators of T. Koga. A scholar is included among the top collaborators of T. Koga 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 T. Koga. T. Koga 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:

20 of 20 papers shown

Shinohara, Yoichiro, et al.. (2025). Fibroma of Tendon Sheath Revisited. In Vivo. 39(2). 613–620.

Gregor, Alexander, Hiroyuki Ogawa, T. Koga, et al.. (2024). Feasibility of computed tomography-derived surgical margin assessment in an ex vivo sublobar lung resection model. Interdisciplinary CardioVascular and Thoracic Surgery. 40(1).

Hamada, Akira, Kenichi Suda, Masaya Nishino, et al.. (2023). Secondary Mutations of the EGFR Gene That Confer Resistance to Mobocertinib in EGFR Exon 20 Insertion. Journal of Thoracic Oncology. 19(1). 71–79. 9 indexed citations

Aragaki, Masato, Yamato Motooka, T. Koga, et al.. (2023). Imaging Microbubbles With Contrast-Enhanced Endobronchial Ultrasound. Ultrasound in Medicine & Biology. 50(1). 28–38. 2 indexed citations

Lou, Jenny W. H., Masato Aragaki, Nicholas Bernards, et al.. (2022). Repeated photodynamic therapy mediates the abscopal effect through multiple innate and adaptive immune responses with and without immune checkpoint therapy. Biomaterials. 292. 121918–121918. 40 indexed citations

Ohara, Shuta, Kenichi Suda, Toshio Fujino, et al.. (2021). Dose-dependence in acquisition of drug tolerant phenotype and high RYK expression as a mechanism of osimertinib tolerance in lung cancer. Lung Cancer. 154. 84–91. 10 indexed citations

Fujino, Toshio, Kenichi Suda, Kazuko Sakai, et al.. (2021). Intra-tumor and Inter-tumor Heterogeneity in MET Exon 14 Skipping Mutations and Co-mutations in Pulmonary Pleomorphic Carcinomas. Clinical Lung Cancer. 23(3). e185–e195. 1 indexed citations

Suda, Kenichi, Kazuko Sakai, Keiko Obata, et al.. (2020). Inter- and Intratumor Heterogeneity of EGFR Compound Mutations in Non–Small Cell Lung Cancers: Analysis of Five Cases. Clinical Lung Cancer. 22(2). e141–e145. 7 indexed citations

Ohara, Shuta, Kenji Tomizawa, Shigeki Shimizu, et al.. (2019). Primary pulmonary mucosa-associated lymphoid tissue lymphoma with amyloid light chain-type amyloidosis. SHILAP Revista de lepidopterología. 5(1). 105–105.

10.

Fujino, Toshio, Yoshihisa Kobayashi, Kenichi Suda, et al.. (2019). Sensitivity and Resistance of MET Exon 14 Mutations in Lung Cancer to Eight MET Tyrosine Kinase Inhibitors In Vitro. Journal of Thoracic Oncology. 14(10). 1753–1765. 114 indexed citations

11.

Koga, T., Kenichi Suda, Masaya Nishino, et al.. (2019). P2.03-20 Potent in Vitro Activity of Tarloxotinib for HER2 Exon 20 Mutations in Lung Cancer and Mechanism of Acquired Resistance. Journal of Thoracic Oncology. 14(10). S690–S691. 4 indexed citations

12.

Fujino, Toshio, Kenichi Suda, Yoshihisa Kobayashi, et al.. (2018). P1.13-41 In Vitro Evaluation for Optimal MET-TKI Selection in Lung Cancers with MET Mutations Including Exon 14 Skipping. Journal of Thoracic Oncology. 13(10). S598–S598. 1 indexed citations

13.

Koga, T., et al.. (2004). Surgical Treatment of Tarsal Tunnel Syndrome. Orthopedics & Traumatology. 53(2). 441–444. 2 indexed citations

14.

Nakano, Yoshio, Masashi Yoshimura, & T. Koga. (2002). Methyl mercaptan production by periodontal bacteria. International Dental Journal. 52(5). 217–220. 59 indexed citations

15.

Nakano, T., Satoshi Imai, T. Koga, & J.S. SIM. (1996). Light microscopic histochemical and immunohistochemical localisation of sulphated glycosaminoglycans in the rooster comb and wattle tissues.. Europe PMC (PubMed Central). 189 ( Pt 3). 643–50. 14 indexed citations

16.

Senpuku, Hidenobu, et al.. (1996). Identification of human antigenic epitopes in an alanine‐rich repeating region using sera from hu‐PBL‐SCID mice immunized with a surface protein antigen of Streptococcus mutans. Oral Microbiology and Immunology. 11(5). 343–349. 6 indexed citations

17.

Nakano, Yoshio, Yoshihisa Yamashita, Sumiharu Nagaoka, et al.. (1995). Molecular and immunological characterization of a 64‐kDa protein of Actinobacillus actinomycetemcomitans. Oral Microbiology and Immunology. 10(3). 151–159. 46 indexed citations

18.

Nakano, T., Satoshi Imai, T. Koga, Carole M. Dodd, & Paul G. Scott. (1993). Monoclonal Antibodies to the Large Chondroitin Sulphate Proteoglycan from Bovine Temporomandibular Joint Disc. Matrix. 13(3). 243–254. 27 indexed citations

19.

Hamada, Shigeyuki, Takashi Horikoshi, T. MINAMI, Nobuo Okahashi, & T. Koga. (1989). Purification and Characterization of Cell-associated Glucosyltransferase Synthesizing Water-insoluble Glucan from Serotype c Streptococcus mutans. Microbiology. 135(2). 335–344. 69 indexed citations

20.

Ikebe, Tetsuro, Masato Hirata, & T. Koga. (1988). Effects of human recombinant tumor necrosis factor- alpha and interleukin 1 on the synthesis of glycosaminoglycan and DNA in cultured rat costal chondrocytes.. The Journal of Immunology. 140(3). 827–831. 40 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