Angela Ullmann

712 total citations
7 papers, 605 citations indexed

About

Angela Ullmann is a scholar working on Molecular Biology, Oncology and Epidemiology. According to data from OpenAlex, Angela Ullmann has authored 7 papers receiving a total of 605 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Molecular Biology, 5 papers in Oncology and 3 papers in Epidemiology. Recurrent topics in Angela Ullmann's work include Cancer-related Molecular Pathways (5 papers), Cancer Research and Treatments (3 papers) and Immunotherapy and Immune Responses (2 papers). Angela Ullmann is often cited by papers focused on Cancer-related Molecular Pathways (5 papers), Cancer Research and Treatments (3 papers) and Immunotherapy and Immune Responses (2 papers). Angela Ullmann collaborates with scholars based in Germany. Angela Ullmann's co-authors include Felix Hoppe‐Seyler, Karin Butz, Claudia Denk, Caroline Geisen, Martin Scheffner, Dimitry Spitkovsky, Noel J. Whitaker, B.A. Fitscher, Irena Crnković‐Mertens and Claus H. Schröder and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Oncogene and International Journal of Cancer.

In The Last Decade

Angela Ullmann

7 papers receiving 586 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Angela Ullmann Germany 7 353 295 239 89 77 7 605
Erik Espling United States 5 245 0.7× 319 1.1× 284 1.2× 101 1.1× 61 0.8× 7 553
Claudia Denk Germany 13 606 1.7× 259 0.9× 302 1.3× 204 2.3× 103 1.3× 15 886
Suruchi Mittal Italy 7 331 0.9× 242 0.8× 198 0.8× 49 0.6× 143 1.9× 7 641
Siribang-on Piboonniyom United States 7 320 0.9× 287 1.0× 254 1.1× 93 1.0× 79 1.0× 7 696
No-Hee Park United States 11 307 0.9× 154 0.5× 99 0.4× 70 0.8× 202 2.6× 21 519
Mónica Béquet‐Romero Cuba 13 316 0.9× 184 0.6× 102 0.4× 54 0.6× 89 1.2× 38 585
Georges Orfanoudakis France 16 323 0.9× 125 0.4× 259 1.1× 100 1.1× 47 0.6× 27 605
Nicole A. Spardy United States 10 300 0.8× 227 0.8× 220 0.9× 64 0.7× 87 1.1× 10 504
Jennifer L. Bromberg-White United States 12 221 0.6× 75 0.3× 126 0.5× 103 1.2× 53 0.7× 19 420
Denise Martinez-Zapien France 4 238 0.7× 136 0.5× 176 0.7× 40 0.4× 61 0.8× 6 412

Countries citing papers authored by Angela Ullmann

Since Specialization
Citations

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

Fields of papers citing papers by Angela Ullmann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Angela Ullmann

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

All Works

7 of 7 papers shown
1.
Butz, Karin, Claudia Denk, B.A. Fitscher, et al.. (2001). Peptide aptamers targeting the hepatitis B virus core protein: a new class of molecules with antiviral activity. Oncogene. 20(45). 6579–6586. 65 indexed citations
2.
Hasskarl, Jens, Karin Butz, Noel J. Whitaker, et al.. (2000). Differential cell cycle response of nontumorigenic and tumorigenic human papillomavirus-positive keratinocytes towards transforming growth factor-β1. Journal of Molecular Medicine. 78(2). 94–101. 9 indexed citations
3.
Butz, Karin, Claudia Denk, Angela Ullmann, Martin Scheffner, & Felix Hoppe‐Seyler. (2000). Induction of apoptosis in human papillomaviruspositive cancer cells by peptide aptamers targeting the viral E6 oncoprotein. Proceedings of the National Academy of Sciences. 97(12). 6693–6697. 207 indexed citations
4.
Butz, Karin, Noel J. Whitaker, Claudia Denk, et al.. (1999). Induction of the p53-target gene GADD45 in HPV-positive cancer cells. Oncogene. 18(14). 2381–2386. 66 indexed citations
5.
Butz, Karin, Caroline Geisen, Angela Ullmann, Hanswalter Zentgraf, & Felix Hoppe‐Seyler. (1998). Uncoupling of p21WAF1/CIP1/SDI1 mRNA and protein expression upon genotoxic stress. Oncogene. 17(6). 781–787. 42 indexed citations
6.
Butz, Karin, Caroline Geisen, Angela Ullmann, Dimitry Spitkovsky, & Felix Hoppe‐Seyler. (1996). Cellular responses of HPV-positive cancer cells to genotoxic anti-cancer agents: Repression ofE6/E7-oncogene expression and induction of apoptosis. International Journal of Cancer. 68(4). 506–513. 87 indexed citations
7.
Butz, Karin, et al.. (1995). Functional p53 protein in human papillomavirus-positive cancer cells.. PubMed. 10(5). 927–36. 129 indexed citations

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026