R K Johnson

475 citations
17 papers · 411 indexed · h-index 9
Topics
Cancer therapeutics and mechanisms (6 papers)Synthesis and biological activity (4 papers)Biochemical and Molecular Research (3 papers)

In The Last Decade

R K Johnson

17 papers receiving 380 citations

Peers

R K Johnson
Comparison fields: 5 of 71
  • Molecular Biology 271
  • Oncology 183
  • Organic Chemistry 62
  • Surgery 44
  • Toxicology 41
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Countries citing papers authored by R K Johnson

Since Specialization
Citations

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

Fields of papers citing papers by R K Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R K Johnson. 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 R K Johnson. The network helps show where R K Johnson may publish in the future.

Co-authorship network of co-authors of R K Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of R K Johnson. A scholar is included among the top collaborators of R K Johnson 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 R K Johnson. R K Johnson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

17 of 17 papers shown
#WorkIndexed citations
1 46
2
In vitro and in vivo effects of clinically important camptothecin analogues on multidrug-resistant cells.
76
3 18
4
Differences between normal and ras-transformed NIH-3T3 cells in expression of the 170kD and 180kD forms of topoisomerase II.
88
5
Tumorigenicity of the cyc- variant of the S49 murine lymphoma deficient in the Gs-alpha subunit of adenylate cyclase.
2
6 63
7
金複合体オウラノフィンのマウスしゅようモデルを用いてのin vivo抗しゅよう活性およびin vitroの細胞毒性
2
8 4
9 1
10
Alterations in prpp and uridine nucleotide pools in the lewis lung carcinoma by n-(phosphonacetyl)-l-asparate (pala). Abstr.
1
11
Interaction of alkylating agents with radiosensitizers. Abstr.
3
12
Biochemical and biological characterization of two new antifols, nsc 127755 and tmq, in comparison with methotrexate. Abstr.
10
13
Enhancement of antitumor activity of some alkylating agents by the radiation sensitizer misonidazole. Abstr.
2
14
Treatment of murine tumors with 5-fluorouracil in combination with de novo pyrimidine synthesis inhibitors pala or pyrazofurin. Abstr.
8
15
Mechanisms of sensitivity or resistance of murine tumors to N-(phosphonacetyl)-L-aspartate (PALA).
31
16
Uptake and retention of 3h-actinomycin in sublines of p388 leukemia resistant to adriamycin and daunorubicin. Abstr.
2
17
Effects of antineoplastic agents on wound healing in mice.
54

About R K Johnson

R K Johnson is a scholar working on Oncology, Virology and Organic Chemistry, having authored 17 papers that have together received 411 indexed citations. Recurring topics across this work include Cancer therapeutics and mechanisms (6 papers), Synthesis and biological activity (4 papers) and Biochemical and Molecular Research (3 papers). The work is most often cited by research in Toxicology (41 citations), Oncology (183 citations) and Molecular Biology (271 citations). R K Johnson has collaborated with scholars based in United States and United Kingdom. Frequent co-authors include Michael R. Mattern, G A Hofmann, Christopher K. Mirabelli, F H Drake, F L McCabe, A Goldin, Henry Gabelnick, Theodore D. Chung, Richard Woessner and Stanley T. Crooke. Their work appears in journals such as Journal of Biological Chemistry, Cancer Research and Antimicrobial Agents and Chemotherapy.

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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