Toshihiro Ohta

4.7k total citations · 1 hit paper
121 papers, 3.7k citations indexed

About

Toshihiro Ohta is a scholar working on Molecular Biology, Cancer Research and Genetics. According to data from OpenAlex, Toshihiro Ohta has authored 121 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 77 papers in Molecular Biology, 50 papers in Cancer Research and 20 papers in Genetics. Recurrent topics in Toshihiro Ohta's work include Carcinogens and Genotoxicity Assessment (48 papers), DNA Repair Mechanisms (36 papers) and DNA and Nucleic Acid Chemistry (24 papers). Toshihiro Ohta is often cited by papers focused on Carcinogens and Genotoxicity Assessment (48 papers), DNA Repair Mechanisms (36 papers) and DNA and Nucleic Acid Chemistry (24 papers). Toshihiro Ohta collaborates with scholars based in Japan, United States and Switzerland. Toshihiro Ohta's co-authors include M. Watanabe, Yasuhiko Shirasu, Masaaki Moriya, Y. Shirasu, Hideo Yamagata, Tsuneo Kada, Kiichi Watanabe, Akiyoshi Hoshino, Kazuo Suzuki and Kouki Fujioka and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nucleic Acids Research and Journal of Biological Chemistry.

In The Last Decade

Toshihiro Ohta

119 papers receiving 3.6k 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.

Physicochemical Properties and Cellular Toxicity of Nanocrystal Quantum Dots Depend on Their Surface Modification

2004 771 citations Toshihiro Ohta et al. profile →

Peers

Countries citing papers authored by Toshihiro Ohta

Since Specialization

Citations

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

Fields of papers citing papers by Toshihiro Ohta

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Toshihiro Ohta

This figure shows the co-authorship network connecting the top 25 collaborators of Toshihiro Ohta. A scholar is included among the top collaborators of Toshihiro Ohta 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 Toshihiro Ohta. Toshihiro Ohta 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	A^y allele promotes azoxymethane‐induced colorectal carcinogenesis by macrophage migration in hyperlipidemic/diabetic KK mice 2013 ·Cancer Science ·(unknown), Rikako Ishigamori, Michihiro Mutoh, Toshihiro Ohta, Toshio Imai, Mami Takahashi	13
2	An alkyltransferase-like protein from Thermus thermophilus HB8 affects the regulation of gene expression in alkylation response 2011 ·The Journal of Biochemistry ·R Morita, (unknown), Hideo Ohyama, Ryosuke Mega, Toshihiro Ohta, (unknown), Yoshihiro Agari, Kenji Fukui, Akeo Shinkai, Seiki Kuramitsu, Ryoji Masui	2
3	Role of alkyltransferase-like (ATL) protein in repair of methylated DNA lesions in Thermus thermophilus 2010 ·Mutagenesis ·Takashi Onodera, (unknown), S. Tokishita, R Morita, Ryoji Masui, S. Kuramitsu, Toshihiro Ohta	5
4	2005 ·Toshio Sofuni, Takehiko Nohmi, Toshihiro Ohta, Makoto Hayashi	9
5	Comparison of mutation spectra induced by ethylating agents in DNA-alkyltransferase-deficient mutants of E. coli 2001 ·Toshihiro Ohta, (unknown), Shin‐ichi Tokishita, Hideo Yamagata	1
6	Efficient Production ofN-terminally Truncated Biologically Active Human Interleukin-6 byBacillus brevis 2000 ·Bioscience Biotechnology and Biochemistry ·Yasuhiro Shiga, (unknown), Toshihiro Ohta, Shin‐ichi Tokishita, (unknown), Norihiro Tsukagoshi, Shigezo Udaka, (unknown), Yuko Kodama, Daisuke Ejima, Hiroshi Matsui, Hideo Yamagata	5
7	Mutation spectra of chemical mutagens determined by Lac+ reversion assay with Escherichia coli WP3101P–WP3106P tester strains 1999 ·Mutation Research/Genetic Toxicology and Environmental Mutagenesis ·Toshihiro Ohta, Mie Watanabe‐Akanuma, S. Tokishita, Hideo Yamagata	17
8	Promotion of mutagenesis by rumAB genes in Salmonella typhimurium strains TA1535 and TA2659 1998 ·Toshihiro Ohta, Mie Watanabe‐Akanuma, Roger Woodgate, Shin‐ichi Tokishita, Yasuhiro Shiga, Hideo Yamagata	1
9	Enhanced generation of A : T → T : A transversions in a recA730 lexA51(Def) mutant of Escherichia coli 1997 ·Mutation research. Fundamental and molecular mechanisms of mutagenesis ·Mie Watanabe‐Akanuma, Roger Woodgate, Toshihiro Ohta	26
10	Simple detection of in vivo genotoxicity of pyrimethamine in rodents by the modified alkaline single-cell gel electrophoresis assay 1997 ·Mutation Research/Genetic Toxicology and Environmental Mutagenesis ·Yū F. Sasaki, Fusako Izumiyama, Emi Nishidate, Toshihiro Ohta, Tomoko Ono, Naonori Matsusaka, Shuji Tsuda	27
11	Analysis of mutational specificity induced by heterocyclic amines in the lacZ gene of Escherichia coli 1993 ·Carcinogenesis ·M. Watanabe, Toshihiro Ohta	38
12	Modification of Genotoxicity by Naturally Occurring Flavorings and Their Derivatives 1993 ·Critical Reviews in Toxicology ·Toshihiro Ohta	49
13	Sensitive period for the induction of endoreduplication by rotenone in cultured Chinese hamster cells 1992 ·Chromosoma ·Kyomu Matsumoto, Toshihiro Ohta	13
14	Enhancing effects of heterocyclic amines and β-carbolines on the induction of chromosome aberrations in cultured mammalian cells 1992 ·Mutation research. Fundamental and molecular mechanisms of mutagenesis ·YūF. Sasaki, Hiroshi Yamada, Kayoko Shimoi, Naohide Kinae, Isao Tomita, (unknown), Toshihiro Ohta, Yasuhiko Shirasu	37
15	Rotenone induces aneuploidy, polyploidy and endoreduplication in cultured Chinese hamster cells 1991 ·Mutation Research Letters ·Kyomu Matsumoto, Toshihiro Ohta	14
16	The SOS response and induced mutagenesis. 1990 ·PubMed ·(unknown), (unknown), Toshihiro Ohta, (unknown)	9
17	Inhibition of induction of adaptive response by o-vanillin in Escherichia coli B 1990 ·Mutation Research Letters ·Kazuko Watanabe, Toshihiro Ohta, M. Watanabe, Tomoko Kato, Yasuhiko Shirasu	25
18	Suppressing effect of tannic acid on the frequencies of mutagen-induced sister-chromatid exchanges in mammalian cells 1989 ·Mutation research. Fundamental and molecular mechanisms of mutagenesis ·(unknown), Hisako Imanishi, Toshihiro Ohta, M. Watanabe, Kyomu Matsumoto, (unknown)	22
19	Enhancement and inhibition of mutation by o-vanillin in Escherichia coli 1989 ·Mutation Research/DNA Repair ·Kazuko Watanabe, Toshihiro Ohta, Yasuhiko Shirasu	23
20	Bio-antimutagenic compounds and their mode of action. 1988 ·KAGAKU TO SEIBUTSU ·Toshihiro Ohta, Mitsuo Namiki	4

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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