Kei Haga

2.2k total citations · 1 hit paper
46 papers, 1.4k citations indexed

About

Kei Haga is a scholar working on Infectious Diseases, Cardiology and Cardiovascular Medicine and Animal Science and Zoology. According to data from OpenAlex, Kei Haga has authored 46 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Infectious Diseases, 20 papers in Cardiology and Cardiovascular Medicine and 18 papers in Animal Science and Zoology. Recurrent topics in Kei Haga's work include Viral gastroenteritis research and epidemiology (36 papers), Viral Infections and Immunology Research (20 papers) and Animal Virus Infections Studies (18 papers). Kei Haga is often cited by papers focused on Viral gastroenteritis research and epidemiology (36 papers), Viral Infections and Immunology Research (20 papers) and Animal Virus Infections Studies (18 papers). Kei Haga collaborates with scholars based in Japan, United States and Ghana. Kei Haga's co-authors include Kazuhiko Katayama, Yen Hai Doan, Reiko Takai‐Todaka, Xi‐Lei Zeng, Shih‐Ching Lin, Mary K. Estes, Kosuke Murakami, Akira Fujimoto, Tohru Kiyono and Takashi Yugawa and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Environmental Science & Technology.

In The Last Decade

Kei Haga

43 papers receiving 1.4k 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.

A highly photostable and bright green fluorescent protein

2022 158 citations Masahiko Hirano, Ryoko Ando et al. Nature Biotechnology profile →

Peers

Kei Haga

ASZ

CCM

GENET

Kosuke Murakami Japan

Hyunwook Lee United States

Formijn J. van Hemert Netherlands

Wenli Du China

Nicolas Locker United Kingdom

Bernardo A. Mainou United States

Kurt E. Gustin United States

Jürg P. F. Nüesch Germany

Amanda D. Stuart United Kingdom

Kosuke Murakami Japan

Kei Haga

1.5k ×1.6

656 ×1.5

ASZ

570 ×1.3

CCM

665 ×2.2

513 ×1.9

GENET

Citations per year, relative to Kei Haga Kei Haga (= 1×) peers Kosuke Murakami

Countries citing papers authored by Kei Haga

Since Specialization

Citations

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

Fields of papers citing papers by Kei Haga

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kei Haga

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

Takai‐Todaka, Reiko, et al.. (2025). Establishment of a Novel Caco‐2‐Based Cell Culture System for Human Sapovirus Propagation. Genes to Cells. 30(2). e70007–e70007.

Yoshida, Kazuhiro, et al.. (2024). Production of infectious reporter murine norovirus by VP2 trans -complementation. Journal of Virology. 98(2). e0126123–e0126123. 5 indexed citations

Haga, Kei, Kana Miyamoto, Reiko Takai‐Todaka, et al.. (2024). Neonatal Fc receptor is a functional receptor for classical human astrovirus. Genes to Cells. 29(11). 983–1001. 9 indexed citations

Takai‐Todaka, Reiko, et al.. (2024). Human transmission and outbreaks of feline‐like G6 rotavirus revealed with whole‐genome analysis of G6P[9] feline rotavirus. Journal of Medical Virology. 96(4). e29565–e29565.

Uematsu, Takayuki, Kei Haga, Hideyuki Kobayashi, et al.. (2024). Pharmacological effect of cepharanthine on SARS-CoV-2–induced disease in a Syrian hamster model. Journal of Infection and Chemotherapy. 31(1). 102505–102505. 2 indexed citations

Torii, Shotaro, Fuminari Miura, Kei Haga, et al.. (2022). Genotype-dependent kinetics of enterovirus inactivation by free chlorine and ultraviolet (UV) irradiation. Water Research. 220. 118712–118712. 19 indexed citations

Hirano, Masahiko, Ryoko Ando, Satoshi Shimozono, et al.. (2022). A highly photostable and bright green fluorescent protein. Nature Biotechnology. 40(7). 1132–1142. 158 indexed citations breakdown →

Lin, Shih‐Ching, Kei Haga, Xi‐Lei Zeng, & Mary K. Estes. (2022). Generation of CRISPR–Cas9-mediated genetic knockout human intestinal tissue–derived enteroid lines by lentivirus transduction and single-cell cloning. Nature Protocols. 17(4). 1004–1027. 44 indexed citations

Torii, Shotaro, et al.. (2021). Impact of the Heterogeneity in Free Chlorine, UV₂₅₄, and Ozone Susceptibilities Among Coxsackievirus B5 on the Prediction of the Overall Inactivation Efficiency. Environmental Science & Technology. 55(5). 3156–3164. 25 indexed citations

10.

Haga, Kei, Khalil Ettayebi, Victoria R. Tenge, et al.. (2020). Genetic Manipulation of Human Intestinal Enteroids Demonstrates the Necessity of a Functional Fucosyltransferase 2 Gene for Secretor-Dependent Human Norovirus Infection. mBio. 11(2). 80 indexed citations

11.

Zhang, Wenjing, Michiyo Kataoka, Fang‐Tzy Wu, et al.. (2020). Isolation and characterization of mammalian orthoreoviruses using a cell line resistant to sapelovirus infection. Transboundary and Emerging Diseases. 67(6). 2849–2859. 3 indexed citations

12.

Mizukoshi, Fuminori, Koo Nagasawa, Yen Hai Doan, et al.. (2017). Molecular Evolution of the RNA-Dependent RNA Polymerase and Capsid Genes of Human Norovirus Genotype GII.2 in Japan during 2004–2015. Frontiers in Microbiology. 8. 705–705. 18 indexed citations

13.

Doan, Yen Hai, Yoshiyuki Suzuki, Yoshiki Fujii, et al.. (2017). Complex reassortment events of unusual G9P[4] rotavirus strains in India between 2011 and 2013. Infection Genetics and Evolution. 54. 417–428. 26 indexed citations

14.

T, Oka, Yen Hai Doan, Takashi Shimoike, Kei Haga, & Takenori Takizawa. (2017). First complete genome sequences of genogroup V, genotype 3 porcine sapoviruses: common 5′-terminal genomic feature of sapoviruses. Virus Genes. 53(6). 848–855. 15 indexed citations

15.

MURAKAMI, Toshiaki, Shinobu Tsuchiaka, Mai Kishimoto, et al.. (2017). Diversity in VP3, NSP3, and NSP4 of rotavirus B detected from Japanese cattle. Infection Genetics and Evolution. 49. 97–103. 9 indexed citations

16.

Haga, Kei, Akira Fujimoto, Reiko Takai‐Todaka, et al.. (2016). Functional receptor molecules CD300lf and CD300ld within the CD300 family enable murine noroviruses to infect cells. Proceedings of the National Academy of Sciences. 113(41). E6248–E6255. 131 indexed citations

17.

Komoto, Satoshi, Ratana Tacharoenmuang, Ratigorn Guntapong, et al.. (2015). Emergence and Characterization of Unusual DS-1-Like G1P[8] Rotavirus Strains in Children with Diarrhea in Thailand. PLoS ONE. 10(11). e0141739–e0141739. 47 indexed citations

18.

Noda, Asao, Yuko Hirai, K. Hamasaki, et al.. (2015). Progerin, the protein responsible for the Hutchinson-Gilford progeria syndrome, increases the unrepaired DNA damages following exposure to ionizing radiation. Genes and Environment. 37(1). 13–13. 20 indexed citations

19.

Ito, Mika, Shinobu Tsuchiaka, Yuki Naoi, et al.. (2015). Whole genome analysis of Japanese bovine toroviruses reveals natural recombination between porcine and bovine toroviruses. Infection Genetics and Evolution. 38. 90–95. 12 indexed citations

20.

Yugawa, Takashi, Mako Narisawa‐Saito, Yuki Yoshimatsu, et al.. (2010). ΔNp63α Repression of the Notch1 Gene Supports the Proliferative Capacity of Normal Human Keratinocytes and Cervical Cancer Cells. Cancer Research. 70(10). 4034–4044. 43 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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