Maria Penman

1.2k total citations · 2 hit papers
9 papers, 1.0k citations indexed

About

Maria Penman is a scholar working on Molecular Biology, Cancer Research and Plant Science. According to data from OpenAlex, Maria Penman has authored 9 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Molecular Biology, 4 papers in Cancer Research and 2 papers in Plant Science. Recurrent topics in Maria Penman's work include Carcinogens and Genotoxicity Assessment (4 papers), DNA and Nucleic Acid Chemistry (3 papers) and RNA and protein synthesis mechanisms (3 papers). Maria Penman is often cited by papers focused on Carcinogens and Genotoxicity Assessment (4 papers), DNA and Nucleic Acid Chemistry (3 papers) and RNA and protein synthesis mechanisms (3 papers). Maria Penman collaborates with scholars based in United States and United Kingdom. Maria Penman's co-authors include Sheldon Penman, Cesare Vesco, Michael Rosbash, Brian Burlinson, J. Ashby, Patrick Lefèvre, J.A. Styles, Ajit Kumar, D. Patón and John Ashby and has published in prestigious journals such as Proceedings of the National Academy of Sciences, The Journal of Cell Biology and Journal of Molecular Biology.

In The Last Decade

Maria Penman

9 papers receiving 903 citations

Hit Papers

Localization and kinetics of formation of nuclear heterod... 1968 2026 1987 2006 1968 1970 100 200 300 400 500
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.

  1. Localization and kinetics of formation of nuclear heterodisperse RNA, cytoplasmic heterodisperse RNA and polyribosome-associated messenger RNA in HeLa cells
    1968 518 citations Sheldon Penman, Cesare Vesco et al. Journal of Molecular Biology profile →
  2. Messenger and Heterogeneous Nuclear RNA in HeLa Cells: Differential Inhibition by Cordycepin
    1970 213 citations Sheldon Penman, Michael Rosbash et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Maria Penman United States 8 812 135 95 93 67 9 1.0k
Ronald A. Walters United States 15 696 0.9× 112 0.8× 88 0.9× 96 1.0× 109 1.6× 22 953
Robert S. Lake United States 12 467 0.6× 192 1.4× 117 1.2× 52 0.6× 116 1.7× 26 786
Elisabeth Bautz Freese United States 20 732 0.9× 151 1.1× 148 1.6× 190 2.0× 67 1.0× 27 1.1k
Gita Seal United States 12 596 0.7× 85 0.6× 57 0.6× 66 0.7× 67 1.0× 18 760
R.A. Walters United States 18 918 1.1× 226 1.7× 169 1.8× 84 0.9× 136 2.0× 40 1.2k
Hideya Endo Japan 22 825 1.0× 178 1.3× 44 0.5× 231 2.5× 97 1.4× 65 1.1k
Fu‐Li Yu United States 17 613 0.8× 108 0.8× 130 1.4× 118 1.3× 78 1.2× 37 871
Shuji Yonei Japan 24 1.3k 1.6× 282 2.1× 112 1.2× 217 2.3× 80 1.2× 64 1.7k
Andrew G. Braun United States 15 506 0.6× 206 1.5× 42 0.4× 124 1.3× 85 1.3× 38 843
P.C. Huang United States 18 940 1.2× 155 1.1× 135 1.4× 216 2.3× 138 2.1× 44 1.3k

Countries citing papers authored by Maria Penman

Since Specialization
Citations

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

Fields of papers citing papers by Maria Penman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Maria Penman

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

All Works

9 of 9 papers shown
1.
Pottenger, Lynn H., et al.. (2004). Biological significance of DNA adducts: summary of discussion of expert panel. Regulatory Toxicology and Pharmacology. 39(3). 403–408. 8 indexed citations
2.
Ashby, J., Patrick Lefèvre, Brian Burlinson, & Maria Penman. (1985). An assessment of the in vivo rat hepatocyte DNA-repair assay. Mutation Research/Genetic Toxicology. 156(1-2). 1–18. 76 indexed citations
3.
Styles, J.A. & Maria Penman. (1985). Evaluation of its performance in identifying chemical mutagens and carcinogens. Mutation Research/Reviews in Genetic Toxicology. 154(3). 183–204. 19 indexed citations
4.
Ashby, John, et al.. (1981). 4-Chloromethylbiphenyl (4CMB): a novel mutagen and potential carcinogen. Carcinogenesis. 2(1). 33–38. 13 indexed citations
5.
Penman, Maria, et al.. (1976). Regulation of ribosomal RNA synthesis and processing during inhibition of protein synthesis by 1,3-bis(2-chloroethyl)-1-nitrosourea. Biochemistry. 15(12). 2661–2668. 13 indexed citations
6.
Lee, Michael J., Maria Penman, & Ronald A. Malt. (1973). The use of deoxyribonuclease in the isolation of nucleoli and purification of nuclear RNA—A caution. Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis. 294(3). 461–463. 6 indexed citations
7.
Penman, Sheldon, Michael Rosbash, & Maria Penman. (1970). Messenger and Heterogeneous Nuclear RNA in HeLa Cells: Differential Inhibition by Cordycepin. Proceedings of the National Academy of Sciences. 67(4). 1878–1885. 213 indexed citations breakdown →
8.
Penman, Maria, et al.. (1969). THE REGULATION OF RNA SYNTHESIS AND PROCESSING IN THE NUCLEOLUS DURING INHIBITION OF PROTEIN SYNTHESIS. The Journal of Cell Biology. 41(1). 177–187. 180 indexed citations
9.
Penman, Sheldon, Cesare Vesco, & Maria Penman. (1968). Localization and kinetics of formation of nuclear heterodisperse RNA, cytoplasmic heterodisperse RNA and polyribosome-associated messenger RNA in HeLa cells. Journal of Molecular Biology. 34(1). 49–69. 518 indexed citations breakdown →

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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2026