Karim Y. Helmy

2.9k total citations
20 papers, 2.2k citations indexed

About

Karim Y. Helmy is a scholar working on Genetics, Immunology and Oncology. According to data from OpenAlex, Karim Y. Helmy has authored 20 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Genetics, 8 papers in Immunology and 5 papers in Oncology. Recurrent topics in Karim Y. Helmy's work include Glioma Diagnosis and Treatment (8 papers), Complement system in diseases (4 papers) and MicroRNA in disease regulation (3 papers). Karim Y. Helmy is often cited by papers focused on Glioma Diagnosis and Treatment (8 papers), Complement system in diseases (4 papers) and MicroRNA in disease regulation (3 papers). Karim Y. Helmy collaborates with scholars based in United States, South Africa and Canada. Karim Y. Helmy's co-authors include Eric C. Holland, Menno van Lookeren Campagne, Kenneth J. Katschke, Massimo Squatrito, Jason T. Huse, Lauri Diehl, Nick N. Gorgani, Noelyn M. Kljavin, Nico Ghilardi and Dolores Hambardzumyan and has published in prestigious journals such as Nature, Cell and Proceedings of the National Academy of Sciences.

In The Last Decade

Karim Y. Helmy

20 papers receiving 2.2k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Karim Y. Helmy United States 18 859 848 727 464 407 20 2.2k
Yasushi Soda Japan 21 510 0.6× 985 1.2× 595 0.8× 522 1.1× 609 1.5× 44 2.2k
Anat Erdreich‐Epstein United States 27 269 0.3× 957 1.1× 515 0.7× 380 0.8× 311 0.8× 60 1.9k
Christian P. Pallasch Germany 23 554 0.6× 1.3k 1.5× 407 0.6× 832 1.8× 401 1.0× 53 2.3k
Ling-Yuan Kong United States 25 1.5k 1.8× 1.1k 1.3× 991 1.4× 720 1.6× 1.5k 3.6× 30 3.2k
Jared K. Burks United States 28 677 0.8× 1.3k 1.6× 484 0.7× 480 1.0× 905 2.2× 85 2.5k
Véronique Quillien France 27 609 0.7× 1.0k 1.2× 893 1.2× 562 1.2× 665 1.6× 71 2.2k
Salvatore J. Coniglio United States 21 625 0.7× 1.0k 1.2× 252 0.3× 326 0.7× 657 1.6× 29 2.3k
Yoko Oei United States 12 1.9k 2.3× 1.4k 1.6× 541 0.7× 338 0.7× 1.1k 2.7× 17 3.6k
Eric S. Martin United States 24 502 0.6× 1.6k 1.8× 394 0.5× 386 0.8× 578 1.4× 57 2.7k
Sheri L. Holmen United States 28 401 0.5× 2.1k 2.5× 572 0.8× 450 1.0× 784 1.9× 63 3.0k

Countries citing papers authored by Karim Y. Helmy

Since Specialization
Citations

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

Fields of papers citing papers by Karim Y. Helmy

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karim Y. Helmy. 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 Karim Y. Helmy. The network helps show where Karim Y. Helmy may publish in the future.

Co-authorship network of co-authors of Karim Y. Helmy

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

All Works

20 of 20 papers shown
1.
Helmy, Karim Y., et al.. (2017). Resuscitating Cardiovascular Drug Development. JAMA Cardiology. 2(12). 1295–1295. 2 indexed citations
2.
Ozawa, Tatsuya, Markus Riester, Jason T. Huse, et al.. (2014). Most Human Non-GCIMP Glioblastoma Subtypes Evolve from a Common Proneural-like Precursor Glioma. Cancer Cell. 26(2). 288–300. 267 indexed citations
3.
Halliday, John J., Karim Y. Helmy, Siobhan S. Pattwell, et al.. (2014). In vivo radiation response of proneural glioma characterized by protective p53 transcriptional program and proneural-mesenchymal shift. Proceedings of the National Academy of Sciences. 111(14). 5248–5253. 136 indexed citations
4.
Helmy, Karim Y., et al.. (2013). Cancer Immunotherapy: Accomplishments to Date and Future Promise. Therapeutic Delivery. 4(10). 1307–1320. 109 indexed citations
5.
Dougherty, Joseph D., Elena I. Fomchenko, Eric F. Schmidt, et al.. (2012). Candidate Pathways for Promoting Differentiation or Quiescence of Oligodendrocyte Progenitor-like Cells in Glioma. Cancer Research. 72(18). 4856–4868. 54 indexed citations
6.
Katz, Amanda, Nduka Amankulor, Kenneth L. Pitter, et al.. (2012). Astrocyte-Specific Expression Patterns Associated with the PDGF-Induced Glioma Microenvironment. PLoS ONE. 7(2). e32453–e32453. 68 indexed citations
7.
Helmy, Karim Y., John J. Halliday, Elena I. Fomchenko, et al.. (2012). Identification of Global Alteration of Translational Regulation in Glioma In Vivo. PLoS ONE. 7(10). e46965–e46965. 20 indexed citations
8.
Setty, Manu, Karim Y. Helmy, Aly A. Khan, et al.. (2012). Inferring transcriptional and microRNA‐mediated regulatory programs in glioblastoma. Molecular Systems Biology. 8(1). 605–605. 79 indexed citations
9.
Fomchenko, Elena I., Joseph D. Dougherty, Karim Y. Helmy, et al.. (2011). Recruited Cells Can Become Transformed and Overtake PDGF-Induced Murine Gliomas In Vivo during Tumor Progression. PLoS ONE. 6(7). e20605–e20605. 59 indexed citations
10.
Patel, Shyam A., et al.. (2011). Metastatic breast cancer cells in the bone marrow microenvironment: novel insights into oncoprotection. SHILAP Revista de lepidopterología. 5(2). 93–93. 12 indexed citations
11.
Becher, Oren J., Dolores Hambardzumyan, Karim Y. Helmy, et al.. (2010). Preclinical Evaluation of Radiation and Perifosine in a Genetically and Histologically Accurate Model of Brainstem Glioma. Cancer Research. 70(6). 2548–2557. 130 indexed citations
12.
Helmy, Karim Y., et al.. (2010). Stem Cells and Regenerative Medicine: Accomplishments to Date and Future Promise. Therapeutic Delivery. 1(5). 693–705. 30 indexed citations
13.
Patel, Shyam A., et al.. (2010). Metastatic breast cancer cells in the bone marrow microenvironment: novel insights into oncoprotection. Oncology Reviews. 5(2). 93–102. 22 indexed citations
14.
Squatrito, Massimo, Cameron Brennan, Karim Y. Helmy, et al.. (2010). Loss of ATM/Chk2/p53 Pathway Components Accelerates Tumor Development and Contributes to Radiation Resistance in Gliomas. Cancer Cell. 18(6). 619–629. 188 indexed citations
15.
Hambardzumyan, Dolores, et al.. (2009). Modeling Adult Gliomas Using RCAS/t-va Technology. Translational Oncology. 2(2). 89–IN6. 204 indexed citations
16.
Xi, Hongkang, Kenneth J. Katschke, Karim Y. Helmy, et al.. (2009). Negative regulation of autoimmune demyelination by the inhibitory receptor CLM-1. The Journal of Experimental Medicine. 207(1). 7–16. 44 indexed citations
17.
Gorgani, Nick N., Jeannie Q. He, Kenneth J. Katschke, et al.. (2008). Complement Receptor of the Ig Superfamily Enhances Complement-Mediated Phagocytosis in a Subpopulation of Tissue Resident Macrophages. The Journal of Immunology. 181(11). 7902–7908. 46 indexed citations
18.
Katschke, Kenneth J., Karim Y. Helmy, Micah Steffek, et al.. (2007). A novel inhibitor of the alternative pathway of complement reverses inflammation and bone destruction in experimental arthritis. The Journal of Experimental Medicine. 204(6). 1319–1325. 76 indexed citations
19.
Helmy, Karim Y., Kenneth J. Katschke, Nick N. Gorgani, et al.. (2006). CRIg: A Macrophage Complement Receptor Required for Phagocytosis of Circulating Pathogens. Cell. 124(5). 915–927. 446 indexed citations
20.
Wiesmann, Christian, Kenneth J. Katschke, Jianping Yin, et al.. (2006). Structure of C3b in complex with CRIg gives insights into regulation of complement activation. Nature. 444(7116). 217–220. 187 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