Sayuki Iijima

917 total citations · 1 hit paper
23 papers, 763 citations indexed

About

Sayuki Iijima is a scholar working on Epidemiology, Hepatology and Immunology. According to data from OpenAlex, Sayuki Iijima has authored 23 papers receiving a total of 763 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Epidemiology, 15 papers in Hepatology and 6 papers in Immunology. Recurrent topics in Sayuki Iijima's work include Hepatitis B Virus Studies (15 papers), Hepatitis C virus research (14 papers) and HIV Research and Treatment (4 papers). Sayuki Iijima is often cited by papers focused on Hepatitis B Virus Studies (15 papers), Hepatitis C virus research (14 papers) and HIV Research and Treatment (4 papers). Sayuki Iijima collaborates with scholars based in Japan, United States and Egypt. Sayuki Iijima's co-authors include Yasuhito Tanaka, Shuko Murakami, Tsunamasa Watanabe, Koichi Watashi, Takaji Wakita, Michinori Kohara, Hidetaka Akita, Akinori Takaoka, Susumu Tsutsumi and Hideyoshi Harashima and has published in prestigious journals such as Immunity, PLoS ONE and Journal of Virology.

In The Last Decade

Sayuki Iijima

23 papers receiving 751 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.

The RNA Sensor RIG-I Dually Functions as an Innate Sensor and Direct Antiviral Factor for Hepatitis B Virus

2014 338 citations Seiichi Sato, Kai Li et al. Immunity profile →

Peers

Countries citing papers authored by Sayuki Iijima

Since Specialization

Citations

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

Fields of papers citing papers by Sayuki Iijima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sayuki Iijima

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

#	Work	Indexed citations
1	O-glycosylated HBsAg peptide can induce specific antibody neutralizing HBV infection 2021 ·Biochimica et Biophysica Acta (BBA) - General Subjects ·Kiyohiko Angata, (unknown), Akira Togayachi, Takashi Sato, M. Sogabe, Kazuto Tajiri, Tatsuhiko Ozawa, (unknown), H. Shimizu, Sayuki Iijima, Masaaki Korenaga, Atsushi Kuno, Hiroyuki Kaji, Masashi Mizokami, Hisashi Narimatsu	7
2	Human induced-pluripotent stem cell-derived hepatocyte-like cells as an in vitro model of human hepatitis B virus infection 2017 ·Scientific Reports ·Fuminori Sakurai, Seiji Mitani, Tatsuro Yamamoto, Kazuo Takayama, Masashi Tachibana, Koichi Watashi, Takaji Wakita, Sayuki Iijima, Yasuhito Tanaka, Hiroyuki Mizuguchi	36
3	Characteristics of escape mutations from occult hepatitis B virus infected patients with hematological malignancies in South Egypt 2017 ·World Journal of Hepatology ·Abeer Elkady, Sayuki Iijima, (unknown), Elsayed Mostafa Ali, Douaa Sayed, (unknown), Amany Ali, Shuko Murakami, Masanori Isogawa, Yasuhito Tanaka	14
4	Hepatic IFNL4 expression is associated with non‐response to interferon‐based therapy through the regulation of basal interferon‐stimulated gene expression in chronic hepatitis C patients 2016 ·Journal of Medical Virology ·Miyako Murakawa, Yasuhiro Asahina, Fukiko Kawai‐Kitahata, Mina Nakagawa, Sayuri Nitta, Satoshi Otani, Hiroko Nagata, Shun Kaneko, Yu Asano, Tomoyuki Tsunoda, Masato Miyoshi, Yasuhiro Itsui, Seishin Azuma, Sei Kakinuma, Yasuhito Tanaka, Sayuki Iijima, Kaoru Tsuchiya, Namiki Izumi, Shuji Tohda, Mamoru Watanabe	8
5	Molecular epidemiology of co‐infection with hepatitis B virus and human immunodeficiency virus (HIV) among adult patients in Harare, Zimbabwe 2016 ·Journal of Medical Virology ·(unknown), Sayuki Iijima, Nyasha Chin’ombe, Sekesai Mtapuri‐Zinyowera, Shuko Murakami, Masanori Isogawa, Atsuko Hachiya, Yasumasa Iwatani, Yasuhito Tanaka	10
6	Hepatitis B surface gene variants isolated from blood donors with overt and occult HBV infection in north eastern Egypt 2015 ·Virology Journal ·Rania Kishk, Nader Nemr, Abeer Elkady, Mohamed Mandour, M. Abo-Elmagd, (unknown), (unknown), (unknown), Sayuki Iijima, Shuko Murakami, Yasuhito Tanaka, (unknown)	19
7	Influence of Genes Suppressing Interferon Effects in Peripheral Blood Mononuclear Cells during Triple Antiviral Therapy for Chronic Hepatitis C 2015 ·PLoS ONE ·Sayuki Iijima, Kentaro Matsuura, Tsunamasa Watanabe, Koji Onomoto, Takashi Fujita, Kyoko Ito, Etsuko Iio, Tomokatsu Miyaki, Kei Fujiwara, Noboru Shinkai, Atsunori Kusakabe, Mio Endo, Shunsuke Nojiri, Takashi Joh, Yasuhito Tanaka	7
8	Validation of Cross-Genotype Neutralization by Hepatitis B Virus-Specific Monoclonal Antibodies by In Vitro and In Vivo Infection 2015 ·PLoS ONE ·(unknown), Etsuko Iio, Tsunamasa Watanabe, Shuko Murakami, Masanori Isogawa, Sayuki Iijima, Takako Inoue, (unknown), Kazuto Tajiri, Tatsuhiko Ozawa, Hiroyuki Kishi, Atsushi Muraguchi, Takashi Joh, Yasuhito Tanaka	19
9	Genetic Association of Human Leukocyte Antigens with Chronicity or Resolution of Hepatitis B Infection in Thai Population 2014 ·PLoS ONE ·Nawarat Posuwan, Sunchai Payungporn, Pisit Tangkijvanich, Shintaro Ogawa, Shuko Murakami, Sayuki Iijima, Kentaro Matsuura, Noboru Shinkai, Tsunamasa Watanabe, Yong Poovorawan, Yasuhito Tanaka	23
10	The RNA Sensor RIG-I Dually Functions as an Innate Sensor and Direct Antiviral Factor for Hepatitis B Virus breakdown → 2014 ·Immunity ·Seiichi Sato, Kai Li, Takeshi Kameyama, Takaya Hayashi, Yuji Ishida, Shuko Murakami, Tsunamasa Watanabe, Sayuki Iijima, Yu Sakurai, Koichi Watashi, Susumu Tsutsumi, Yusuke Sato, Hidetaka Akita, Takaji Wakita, Charles M. Rice, Hideyoshi Harashima, Michinori Kohara, Yasuhito Tanaka, Akinori Takaoka	338
11	Hepatitis C virus kinetics by administration of pegylated interferon-α in human and chimeric mice carrying human hepatocytes with variants of theIL28Bgene 2012 ·Gut ·Tsunamasa Watanabe, Fuminaka Sugauchi, Yasuhito Tanaka, Kentaro Matsuura, Hiroshi Yatsuhashi, Shuko Murakami, Sayuki Iijima, Etsuko Iio, Masaya Sugiyama, Takashi Shimada, Masakazu Kakuni, Michinori Kohara, Masashi Mizokami	18
12	Long-Term Persistent GBV-B Infection and Development of a Chronic and Progressive Hepatitis C-Like Disease in Marmosets 2011 ·Frontiers in Microbiology ·Yuki Iwasaki, (unknown), Koji Ishii, Noboru Maki, Sayuki Iijima, Tomoyuki Yoshida, Sachi Okabayashi, Yuko Katakai, Young‐Jung Lee, Akatsuki Saito, (unknown), Nobuyuki Kimura, Naohide Ageyama, Sayaka Yoshizaki, Tetsuro Suzuki, Yasuhiro Yasutomi, Tatsuo Miyamura, Mari Kannagi, Hirofumi Akari	19
13	CD16+ natural killer cells play a limited role against primary dengue virus infection in tamarins 2011 ·Archives of Virology ·Tomoyuki Yoshida, Tsutomu Omatsu, Akatsuki Saito, Yuko Katakai, Yuki Iwasaki, Sayuki Iijima, (unknown), (unknown), Shinichiro Nakamura, Tomohiko Takasaki, Yasuhiro Yasutomi, Ichiro Kurane, Hirofumi Akari	9
14	Improved capacity of a monkey-tropic HIV-1 derivative to replicate in cynomolgus monkeys with minimal modifications 2010 ·Microbes and Infection ·Akatsuki Saito, Masako Nomaguchi, Sayuki Iijima, (unknown), Tomoyuki Yoshida, (unknown), Toshiyuki Hayakawa, Ken Kono, Emi E. Nakayama, Tatsuo Shioda, Yasuhiro Yasutomi, Akio Adachi, Tetsuro Matano, Hirofumi Akari	33
15	Characterization of Natural Killer Cells in Tamarins: A Technical Basis for Studies of Innate Immunity 2010 ·Frontiers in Microbiology ·Tomoyuki Yoshida, Akatsuki Saito, Yuki Iwasaki, Sayuki Iijima, (unknown), Yuko Katakai, Yasuhiro Yasutomi, Keith A. Reimann, Toshiyuki Hayakawa, Hirofumi Akari	10
16	Non‐human primate surrogate model of hepatitis C virus infection 2009 ·Microbiology and Immunology ·Hirofumi Akari, Yuki Iwasaki, Tomoyuki Yoshida, Sayuki Iijima	15
17	GBV-B as a pleiotropic virus: distribution of GBV-B in extrahepatic tissues in vivo 2007 ·Microbes and Infection ·Koji Ishii, Sayuki Iijima, Nobuyuki Kimura, Young‐Jung Lee, Naohide Ageyama, Shintaro Yagi, Kenjiro Yamaguchi, Noboru Maki, (unknown), Sayaka Yoshizaki, (unknown), Tetsuro Suzuki, Naoko Iwata, Tetsutaro Sata, Keiji Terao, Tatsuo Miyamura, Hirofumi Akari	14
18	Efficient regulation of viral replication by siRNA in a non-human primate surrogate model for hepatitis C 2007 ·Biochemical and Biophysical Research Communications ·Takanori Yokota, Sayuki Iijima, Takayuki Kubodera, Koji Ishii, Yuko Katakai, Naohide Ageyama, Yingwei Chen, (unknown), Toshinori Unno, Kazutaka Nishina, Yuki Iwasaki, Noboru Maki, Hidehiro Mizusawa, Hirofumi Akari	22
19	Novel Nuclear Import of Vpr Promoted by Importin α Is Crucial for Human Immunodeficiency Virus Type 1 Replication in Macrophages 2007 ·Journal of Virology ·Yuko Nitahara‐Kasahara, Masakazu Kamata, Takuya Yamamoto, Xianfeng Zhang, Yoichi Miyamoto, (unknown), Sayuki Iijima, Yoshihiro Yoneda, Yasuko Tsunetsugu‐Yokota, Yoko Aida	80
20	Nuclear localization of Vpr is crucial for the efficient replication of HIV-1 in primary CD4+ T cells 2004 ·Virology ·Sayuki Iijima, Yuko Nitahara‐Kasahara, (unknown), (unknown), Masakazu Kamata, Maya Isogai, Masanao Miwa, Yasuko Tsunetsugu‐Yokota, Yoko Aida	26

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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