Christian Hammer

18.5k total citations · 1 hit paper
42 papers, 2.6k citations indexed

About

Christian Hammer is a scholar working on Molecular Biology, Immunology and Oncology. According to data from OpenAlex, Christian Hammer has authored 42 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Molecular Biology, 11 papers in Immunology and 8 papers in Oncology. Recurrent topics in Christian Hammer's work include Immune Cell Function and Interaction (9 papers), Cancer Immunotherapy and Biomarkers (5 papers) and Genetic Associations and Epidemiology (4 papers). Christian Hammer is often cited by papers focused on Immune Cell Function and Interaction (9 papers), Cancer Immunotherapy and Biomarkers (5 papers) and Genetic Associations and Epidemiology (4 papers). Christian Hammer collaborates with scholars based in Germany, United States and Switzerland. Christian Hammer's co-authors include Suchit Jhunjhunwala, Lélia Delamarre, Beate Niesler, Hannelore Ehrenreich, Gudrun Rappold, Matthew L. Albert, Martin Begemann, Beata Stepniak, Jacques Fellay and Zia Khan and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Nature Communications.

In The Last Decade

Christian Hammer

41 papers receiving 2.5k 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.

Antigen presentation in cancer: insights into tumour immunogenicity and immune evasion

2021 979 citations Suchit Jhunjhunwala, Christian Hammer et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Christian Hammer Germany	23	913	782	680	293	261	42	2.6k
Theodore L. Roth United States	20	1.6k 1.8×	897 1.1×	693 1.0×	608 2.1×	135 0.5×	28	3.6k
Anuja Ghorpade United States	41	1.3k 1.4×	877 1.1×	417 0.6×	241 0.8×	354 1.4×	85	4.8k
Axel Pagenstecher Germany	38	1.3k 1.4×	776 1.0×	706 1.0×	592 2.0×	700 2.7×	105	4.2k
Carmen Infante‐Duarte Germany	32	775 0.8×	1.2k 1.6×	369 0.5×	229 0.8×	128 0.5×	77	3.2k
Sieghart Sopper Germany	32	716 0.8×	994 1.3×	550 0.8×	84 0.3×	211 0.8×	133	3.1k
Marcela V. Karpuj United States	20	1.3k 1.4×	726 0.9×	256 0.4×	276 0.9×	132 0.5×	26	2.9k
Zsuzsanna Fábry United States	34	747 0.8×	1.3k 1.6×	394 0.6×	271 0.9×	118 0.5×	80	3.2k
Christopher Lock United States	19	1.4k 1.5×	1.6k 2.1×	471 0.7×	172 0.6×	232 0.9×	33	4.0k
Judith M. Greer Australia	34	874 1.0×	1.8k 2.3×	576 0.8×	449 1.5×	140 0.5×	86	3.7k
Irina Elovaara Finland	38	671 0.7×	1.0k 1.3×	534 0.8×	903 3.1×	170 0.7×	127	4.3k

Countries citing papers authored by Christian Hammer

Since Specialization

Citations

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

Fields of papers citing papers by Christian Hammer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Christian Hammer

This figure shows the co-authorship network connecting the top 25 collaborators of Christian Hammer. A scholar is included among the top collaborators of Christian Hammer 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 Christian Hammer. Christian Hammer 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

Srivastava, Minu K., et al.. (2023). 527 Clonal hematopoiesis is associated with reduced response to immune checkpoint inhibitors in lung cancer. SHILAP Revista de lepidopterología. A598–A599. 1 indexed citations

Quandt, Zoe, Marshall R Thompson, Ashis Saha, et al.. (2023). 1238 Risk evaluation of immune checkpoint inhibitor diabetes through islet autoantibodies & HLA types in a large, real-world cohort. SHILAP Revista de lepidopterología. A1366–A1366. 1 indexed citations

Hammer, Christian, Jane Ruppel, Lynn Kamen, et al.. (2022). Allelic variation in HLA‐DRB1 is associated with development of a ntidrug antibodies in cancer patients treated with atezolizumab that are neutralizing in vitro. Clinical and Translational Science. 15(6). 1393–1399. 8 indexed citations

Chang, Diana, Christian Hammer, Cécile Holweg, et al.. (2022). A genome-wide association study of chronic spontaneous urticaria risk and heterogeneity. Journal of Allergy and Clinical Immunology. 151(5). 1351–1356. 5 indexed citations

Hodel, Flavia, Amanda Y. Chong, Petar Šćepanović, et al.. (2021). Human genomics of the humoral immune response against polyomaviruses. Virus Evolution. 7(2). veab058–veab058. 8 indexed citations

Chen, Jieming, Shravan Madireddi, Deepti R. Nagarkar, et al.. (2020). In silico tools for accurate HLA and KIR inference from clinical sequencing data empower immunogenetics on individual-patient and population scales. Briefings in Bioinformatics. 22(3). 15 indexed citations

Langer, Simon, Christian Hammer, Lukas Klein, et al.. (2019). HIV-1 Vpu is a potent transcriptional suppressor of NF-κB-elicited antiviral immune responses. eLife. 8. 53 indexed citations

Šćepanović, Petar, Flavia Hodel, Stanislas Mondot, et al.. (2019). A comprehensive assessment of demographic, environmental, and host genetic associations with gut microbiome diversity in healthy individuals. Microbiome. 7(1). 130–130. 111 indexed citations

Khan, Zia, Christian Hammer, Ellie Guardino, G. Scott Chandler, & Matthew L. Albert. (2019). Mechanisms of immune-related adverse events associated with immune checkpoint blockade: using germline genetics to develop a personalized approach. Genome Medicine. 11(1). 39–39. 59 indexed citations

10.

Asgari, Samira, Nimisha Chaturvedi, Petar Šćepanović, et al.. (2018). Human genomics of acute liver failure due to hepatitis B virus infection: An exome sequencing study in liver transplant recipients. Journal of Viral Hepatitis. 26(2). 271–277. 4 indexed citations

11.

Šćepanović, Petar, Cécile Alanio, Christian Hammer, et al.. (2018). Human genetic variants and age are the strongest predictors of humoral immune responses to common pathogens and vaccines. Genome Medicine. 10(1). 59–59. 103 indexed citations

12.

Gupta, Arpana, Wendy Shih, Angela P. Presson, et al.. (2015). Catecholaminergic Gene Polymorphisms Are Associated with GI Symptoms and Morphological Brain Changes in Irritable Bowel Syndrome. PLoS ONE. 10(8). e0135910–e0135910. 15 indexed citations

13.

Hammer, Christian, Podchanart Wanitchakool, Lalida Sirianant, et al.. (2015). A Coding Variant of ANO10, Affecting Volume Regulation of Macrophages, Is Associated with Borrelia Seropositivity. Molecular Medicine. 21(1). 26–37. 45 indexed citations

14.

Hammer, Christian, Martin Begemann, Paul J. McLaren, et al.. (2015). Amino Acid Variation in HLA Class II Proteins Is a Major Determinant of Humoral Response to Common Viruses. The American Journal of Human Genetics. 97(5). 738–743. 38 indexed citations

15.

Papiol, Sergi, Marina Mitjans, Francesca Assogna, et al.. (2014). Polygenic determinants of white matter volume derived from GWAS lack reproducibility in a replicate sample. Translational Psychiatry. 4(2). e362–e362. 30 indexed citations

16.

El-Kordi, Ahmed, Anne Kästner, Matthias Klugmann, et al.. (2013). A single gene defect causing claustrophobia. Translational Psychiatry. 3(4). e254–e254. 36 indexed citations

17.

Kilpatrick, Lisa A., Jennifer S. Labus, Kristen Coveleskie, et al.. (2011). The HTR3A Polymorphism c. -42C>T Is Associated With Amygdala Responsiveness in Patients With Irritable Bowel Syndrome. Gastroenterology. 140(7). 1943–1951. 67 indexed citations

18.

Goecke, Tamme W., Arif B. Ekici, Beate Niesler, et al.. (2009). Two naturally occurring variants of the serotonin receptor geneHTR3Care associated with nausea in pregnancy. Acta Obstetricia Et Gynecologica Scandinavica. 89(1). 7–14. 19 indexed citations

19.

Hammer, Christian, Johannes Kapeller, Max Endele, et al.. (2009). Functional variants of the serotonin receptor type 3A and B gene are associated with eating disorders. Pharmacogenetics and Genomics. 19(10). 790–799. 30 indexed citations

20.

Pinthong, Darawan, Ian K. Wright, Christian Hammer, et al.. (1995). Agmatine recognizes ?2-adrenoceptor binding sites but neither activates nor inhibits ?2-adrenoceptors. Naunyn-Schmiedeberg s Archives of Pharmacology. 351(1). 10–6. 77 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.

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