Ichiro Sekiya

19.9k total citations · 5 hit papers
315 papers, 15.1k citations indexed

About

Ichiro Sekiya is a scholar working on Surgery, Rheumatology and Orthopedics and Sports Medicine. According to data from OpenAlex, Ichiro Sekiya has authored 315 papers receiving a total of 15.1k indexed citations (citations by other indexed papers that have themselves been cited), including 207 papers in Surgery, 133 papers in Rheumatology and 87 papers in Orthopedics and Sports Medicine. Recurrent topics in Ichiro Sekiya's work include Knee injuries and reconstruction techniques (162 papers), Osteoarthritis Treatment and Mechanisms (126 papers) and Total Knee Arthroplasty Outcomes (116 papers). Ichiro Sekiya is often cited by papers focused on Knee injuries and reconstruction techniques (162 papers), Osteoarthritis Treatment and Mechanisms (126 papers) and Total Knee Arthroplasty Outcomes (116 papers). Ichiro Sekiya collaborates with scholars based in Japan, United States and Mexico. Ichiro Sekiya's co-authors include Takeshi Muneta, Hideyuki Koga, Kazuyoshi Yagishita, Darwin J. Prockop, Yusuke Sakaguchi, Kunikazu Tsuji, Tomoyuki Mochizuki, David C. Colter, Akimoto Nimura and Young‐Jin Ju and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and SHILAP Revista de lepidopterología.

In The Last Decade

Ichiro Sekiya

298 papers receiving 14.7k citations

Hit Papers

5 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.

Comparison of human stem cells derived from various mesenchymal tissues: Superiority of synovium as a cell source

2005 1.2k citations Ichiro Sekiya, Takeshi Muneta et al. profile →
Identification of a subpopulation of rapidly self-renewing and multipotential adult stem cells in colonies of human marrow stromal cells

2001 756 citations Ichiro Sekiya et al. profile →
Comparison of rat mesenchymal stem cells derived from bone marrow, synovium, periosteum, adipose tissue, and muscle

2006 582 citations Takeshi Muneta, Hideyuki Koga et al. profile →
In vitrocartilage formation by human adult stem cells from bone marrow stroma defines the sequence of cellular and molecular events during chondrogenesis

2002 561 citations Ichiro Sekiya et al. profile →
Basic Science of Articular Cartilage

2017 296 citations Yusuke Nakagawa, Ichiro Sekiya et al. profile →

Peers

Countries citing papers authored by Ichiro Sekiya

Since Specialization

Citations

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

Fields of papers citing papers by Ichiro Sekiya

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ichiro Sekiya

This figure shows the co-authorship network connecting the top 25 collaborators of Ichiro Sekiya. A scholar is included among the top collaborators of Ichiro Sekiya 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 Ichiro Sekiya. Ichiro Sekiya 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	Operator stress factors and cell contamination risks in cell processing facilities: An online survey-based analysis 2025 ·Regenerative Therapy ·(unknown), Mitsuru Mizuno, (unknown), Hisako Katano, Ichiro Sekiya	0
2	Femoral cartilage defects initiate from medial meniscus extrusion or tibial cartilage lesions and expand in knee osteoarthritis as revealed by 3D MRI analysis 2024 ·Scientific Reports ·Hisako Katano, Nobutake Ozeki, Mitsuru Mizuno, (unknown), Hideyuki Koga, (unknown), Ichiro Sekiya	1
3	Macrophage depletion in inflamed rat knees prevents the activation of synovial mesenchymal stem cells by weakening Nampt and Spp1 signaling 2024 ·Inflammation and Regeneration ·(unknown), Kentaro Endo, Ichiro Sekiya	0
4	A novel methodology utilizing microchip implants to monitor individual activity and body temperature for assessing knee pain in group-housed rats 2024 ·Scientific Reports ·Shoichi Hasegawa, (unknown), Yusuke Nakagawa, Kazumasa Miyatake, (unknown), Tomomasa Nakamura, Hideyuki Koga, Ichiro Sekiya, Toshitaka Yoshii, Vicki Rosen, Kunikazu Tsuji	1
5	Cleaning methods for biosafety cabinet to eliminate residual mycoplasmas, viruses, and endotoxins after changeover 2024 ·Regenerative Therapy ·Mitsuru Mizuno, (unknown), (unknown), (unknown), Yunosuke Nishihara, (unknown), Ichiro Sekiya	2
6	Autologous Synovial Mesenchymal Stem Cell Transplantation Suppresses Inflammation Caused by Synovial Harvesting and Promotes Healing in a Micro Minipig Repaired Meniscus Model 2023 ·Transplantation Proceedings ·Nobutake Ozeki, Mitsuru Mizuno, Shinobu Yanada, Takuya Okada, (unknown), (unknown), (unknown), Kentaro Endo, Hisako Katano, Kentaro Nakamura, Shoji Ohya, Hideyuki Koga, Ichiro Sekiya	3
7	Effect of disinfectants and manual wiping for processing the cell product changeover in a biosafety cabinet 2023 ·Regenerative Therapy ·Mitsuru Mizuno, (unknown), Ken Watanabe, Norio Shimizu, Ichiro Sekiya	10
8	Comparison of the yields and properties of dedifferentiated fat cells and mesenchymal stem cells derived from infrapatellar fat pads 2022 ·Regenerative Therapy ·(unknown), Kentaro Endo, (unknown), (unknown), Ichiro Sekiya	4
9	Cross-contamination risk and decontamination during changeover after cell-product processing 2022 ·Regenerative Therapy ·Mitsuru Mizuno, (unknown), (unknown), (unknown), Ken Watanabe, Yasuhiro Tomaru, Norio Shimizu, Ichiro Sekiya	10
10	Degenerative Meniscus in Knee Osteoarthritis: From Pathology to Treatment 2022 ·Life ·Nobutake Ozeki, Hideyuki Koga, Ichiro Sekiya	62
11	Mid-term clinical outcomes of a posterior stabilized total knee prosthesis for Japanese patients: A minimum follow-up of 5 years 2022 ·Journal of Orthopaedic Science ·Yusuke Nakagawa, Hideyuki Koga, Tomomasa Nakamura, Masafumi Horie, Hiroki Katagiri, Nobutake Ozeki, Toshiyuki Ohara, Ichiro Sekiya, Takeshi Muneta, Toshifumi Watanabe	3
12	Transplantation of Human Autologous Synovial Mesenchymal Stem Cells with Trisomy 7 into the Knee Joint and 5 Years of Follow-up 2021 ·Stem Cells Translational Medicine ·Mitsuru Mizuno, Kentaro Endo, Hisako Katano, Naoki Amano, Masaki Nomura, Yoshinori Hasegawa, Nobutake Ozeki, Hideyuki Koga, Naoko Takasu, Osamu Ohara, Tomohiro Morio, Ichiro Sekiya	17
13	Intra‐articular Injection of PDGF-BB Explored in a Novel in Vitro Model Mobilizes Mesenchymal Stem Cells From the Synovium Into Synovial Fluid in Rats 2021 ·Stem Cell Reviews and Reports ·Kentaro Endo, (unknown), Hisako Katano, Nobutake Ozeki, Yuriko Sakamaki, Hideyuki Koga, Ichiro Sekiya	8
14	Synovial mesenchymal stem cells promote the meniscus repair in a novel pig meniscus injury model 2020 ·Journal of Orthopaedic Research® ·Nobutake Ozeki, Yuji Kohno, (unknown), Naoto Watanabe, Mitsuru Mizuno, Hisako Katano, (unknown), Hideyuki Koga, Ichiro Sekiya	25
15	Two‐ and three‐dimensional optical coherence tomography to differentiate degenerative changes in a rat meniscectomy model 2020 ·Journal of Orthopaedic Research® ·(unknown), Nobutake Ozeki, Mitsuru Mizuno, Hisako Katano, Koji Otabe, Kunikazu Tsuji, Hideyuki Koga, (unknown), (unknown), Ichiro Sekiya	2
16	Synovial fluid-derived mesenchymal cells have non-inferior chondrogenic potential and can be utilized for regenerative therapy as substitute for synovium-derived cells 2019 ·Biochemical and Biophysical Research Communications ·(unknown), Kunikazu Tsuji, Hiroki Katagiri, Kazumasa Miyatake, Yusuke Nakagawa, Ichiro Sekiya, Takeshi Muneta, Hideyuki Koga	20
17	Time-lapse image analysis for whole colony growth curves and daily distribution of the cell number per colony during the expansion of mesenchymal stem cells 2019 ·Scientific Reports ·Mitsuru Mizuno, Hisako Katano, (unknown), (unknown), Nobutake Ozeki, Hideyuki Koga, Ichiro Sekiya	8
18	Cryopreservation in 95% serum with 5% DMSO maintains colony formation and chondrogenic abilities in human synovial mesenchymal stem cells 2019 ·BMC Musculoskeletal Disorders ·(unknown), Mitsuru Mizuno, Hisako Katano, Koji Otabe, Nobutake Ozeki, Kunikazu Tsuji, Hideyuki Koga, Ichiro Sekiya	22
19	Specific markers and properties of synovial mesenchymal stem cells in the surface, stromal, and perivascular regions 2018 ·Stem Cell Research & Therapy ·Mitsuru Mizuno, Hisako Katano, Yo Mabuchi, Yusuke Ogata, Shizuko Ichinose, Shizuka Fujii, Koji Otabe, (unknown), Nobutake Ozeki, Hideyuki Koga, Kunikazu Tsuji, Chihiro Akazawa, Takeshi Muneta, Ichiro Sekiya	47
20	Anterior cruciate ligament-derived mesenchymal stromal cells have a propensity to differentiate into the ligament lineage 2018 ·Regenerative Therapy ·Yusuke Ogata, Yo Mabuchi, (unknown), (unknown), Mitsuru Mizuno, Koji Otabe, (unknown), Nobuharu Suzuki, Ichiro Sekiya, Chihiro Akazawa	15

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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