Pit Ullmann

1.5k total citations · 1 hit paper
10 papers, 1.1k citations indexed

About

Pit Ullmann is a scholar working on Oncology, Molecular Biology and Cancer Research. According to data from OpenAlex, Pit Ullmann has authored 10 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Oncology, 7 papers in Molecular Biology and 6 papers in Cancer Research. Recurrent topics in Pit Ullmann's work include Cancer Cells and Metastasis (7 papers), Cancer, Hypoxia, and Metabolism (3 papers) and Epigenetics and DNA Methylation (3 papers). Pit Ullmann is often cited by papers focused on Cancer Cells and Metastasis (7 papers), Cancer, Hypoxia, and Metabolism (3 papers) and Epigenetics and DNA Methylation (3 papers). Pit Ullmann collaborates with scholars based in Luxembourg, France and Germany. Pit Ullmann's co-authors include Elisabeth Letellier, Serge Haan, Fabien Rodriguez, Martin Nurmik, Komal Qureshi-Baig, Sónia Frasquilho, Petr V. Nazarov, Martine Schmitz, Laurent Antunes and Aurélien Ginolhac and has published in prestigious journals such as PLoS ONE, Cancer Research and British Journal of Cancer.

In The Last Decade

Pit Ullmann

10 papers receiving 1.0k 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.

In search of definitions: Cancer‐associated fibroblasts and their markers

2019 496 citations Martin Nurmik, Pit Ullmann et al. International Journal of Cancer profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Pit Ullmann Luxembourg	10	580	485	452	144	121	10	1.1k
Fabien Rodriguez Luxembourg	10	597 1.0×	463 1.0×	503 1.1×	197 1.4×	90 0.7×	11	1.1k
Kirsten L. Bryant United States	9	853 1.5×	416 0.9×	537 1.2×	129 0.9×	77 0.6×	20	1.2k
Martin Nurmik Luxembourg	5	411 0.7×	358 0.7×	335 0.7×	125 0.9×	83 0.7×	7	788
Le Li China	17	559 1.0×	301 0.6×	337 0.7×	168 1.2×	66 0.5×	46	1.0k
Hirokazu Ohata Japan	19	893 1.5×	622 1.3×	393 0.9×	125 0.9×	172 1.4×	27	1.5k
Zhennan Yuan China	12	486 0.8×	278 0.6×	324 0.7×	213 1.5×	165 1.4×	30	1.1k
Xianda Zhao United States	20	631 1.1×	545 1.1×	363 0.8×	306 2.1×	118 1.0×	41	1.3k
Mahak Singhal Germany	14	506 0.9×	321 0.7×	302 0.7×	128 0.9×	84 0.7×	18	884
Kwang‐Yu Chang Taiwan	21	772 1.3×	328 0.7×	393 0.9×	137 1.0×	63 0.5×	58	1.3k
Lunxi Liang China	10	503 0.9×	457 0.9×	267 0.6×	299 2.1×	93 0.8×	16	1.0k

Countries citing papers authored by Pit Ullmann

Since Specialization

Citations

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

Fields of papers citing papers by Pit Ullmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Pit Ullmann

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

All Works

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10 of 10 papers shown

1.

Ullmann, Pit, Martin Nurmik, Martine Schmitz, et al.. (2019). Tumor suppressor miR-215 counteracts hypoxia-induced colon cancer stem cell activity. Cancer Letters. 450. 32–41. 47 indexed citations

2.

Ullmann, Pit, et al.. (2019). Hypoxia- and MicroRNA-Induced Metabolic Reprogramming of Tumor-Initiating Cells. Cells. 8(6). 528–528. 64 indexed citations

3.

Greenhalgh, Kacy, Javier Ramiro‐Garcia, Almut Heinken, et al.. (2019). Integrated In Vitro and In Silico Modeling Delineates the Molecular Effects of a Synbiotic Regimen on Colorectal-Cancer-Derived Cells. Cell Reports. 27(5). 1621–1632.e9. 68 indexed citations

4.

Qureshi-Baig, Komal, Elodie Viry, Vitaly I. Pozdeev, et al.. (2019). Hypoxia-induced autophagy drives colorectal cancer initiation and progression by activating the PRKC/PKC-EZR (ezrin) pathway. Autophagy. 16(8). 1436–1452. 143 indexed citations

5.

Nurmik, Martin, Pit Ullmann, Fabien Rodriguez, Serge Haan, & Elisabeth Letellier. (2019). In search of definitions: Cancer‐associated fibroblasts and their markers. International Journal of Cancer. 146(4). 895–905. 496 indexed citations breakdown →

6.

Ullmann, Pit, Fabien Rodriguez, Martine Schmitz, et al.. (2018). The miR-371∼373 Cluster Represses Colon Cancer Initiation and Metastatic Colonization by Inhibiting the TGFBR2/ID1 Signaling Axis. Cancer Research. 78(14). 3793–3808. 37 indexed citations

7.

Qureshi-Baig, Komal, Pit Ullmann, Serge Haan, & Elisabeth Letellier. (2017). Tumor-Initiating Cells: a criTICal review of isolation approaches and new challenges in targeting strategies. Molecular Cancer. 16(1). 40–40. 73 indexed citations

8.

Letellier, Elisabeth, Martine Schmitz, Aurélien Ginolhac, et al.. (2017). Loss of Myosin Vb in colorectal cancer is a strong prognostic factor for disease recurrence. British Journal of Cancer. 117(11). 1689–1701. 33 indexed citations

9.

Qureshi-Baig, Komal, Pit Ullmann, Fabien Rodriguez, et al.. (2016). What Do We Learn from Spheroid Culture Systems? Insights from Tumorspheres Derived from Primary Colon Cancer Tissue. PLoS ONE. 11(1). e0146052–e0146052. 48 indexed citations

10.

Ullmann, Pit, Komal Qureshi-Baig, Fabien Rodriguez, et al.. (2016). Hypoxia-responsive miR-210 promotes self-renewal capacity of colon tumor-initiating cells by repressing ISCU and by inducing lactate production. Oncotarget. 7(40). 65454–65470. 49 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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