Thomas Hartmann

8.3k total citations · 1 hit paper
132 papers, 5.3k citations indexed

About

Thomas Hartmann is a scholar working on Molecular Biology, Ecology, Evolution, Behavior and Systematics and Plant Science. According to data from OpenAlex, Thomas Hartmann has authored 132 papers receiving a total of 5.3k indexed citations (citations by other indexed papers that have themselves been cited), including 92 papers in Molecular Biology, 71 papers in Ecology, Evolution, Behavior and Systematics and 38 papers in Plant Science. Recurrent topics in Thomas Hartmann's work include Botanical Research and Chemistry (65 papers), Plant Toxicity and Pharmacological Properties (59 papers) and Plant and fungal interactions (41 papers). Thomas Hartmann is often cited by papers focused on Botanical Research and Chemistry (65 papers), Plant Toxicity and Pharmacological Properties (59 papers) and Plant and fungal interactions (41 papers). Thomas Hartmann collaborates with scholars based in Germany, United States and Belgium. Thomas Hartmann's co-authors include Ludger Witte, Dietrich Ober, Antonio Sarikas, Zhen‐Qiang Pan, Michaël Wink, Claudine Theuring, Adelheid Ehmke, Jacques M. Pasteéls, G. Toppel and Andreas Biller and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and SHILAP Revista de lepidopterología.

In The Last Decade

Thomas Hartmann

128 papers receiving 5.0k 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.

The cullin protein family

2011 406 citations Antonio Sarikas, Thomas Hartmann et al. profile →

Peers

Countries citing papers authored by Thomas Hartmann

Since Specialization

Citations

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

Fields of papers citing papers by Thomas Hartmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Thomas Hartmann

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

#	Work	Indexed citations
1	CALISTA: Clustering and LINEAGE Inference in Single-Cell Transcriptional Analysis 2020 ·Frontiers in Bioengineering and Biotechnology ·Nan Papili Gao, Thomas Hartmann, Tao Fang, Rudiyanto Gunawan	7
2	Deletion of Smgpi1 encoding a GPI‐anchored protein suppresses sterility of the STRIPAK mutant ΔSmmob3 in the filamentous ascomycete Sordaria macrospora 2015 ·Molecular Microbiology ·Stefan Frey, (unknown), Thomas Hartmann, Stephan Seiler, Stefanie Pöggeler	11
3	Epidemiology of opportunistic invasive fungal infections in China: review of literature 2013 ·Chinese Medical Journal ·Yong Liao, Min Chen, Thomas Hartmann, Rong Yang, Wanqing Liao	29
4	Evidence for a regulatory role of Cullin-RING E3 ubiquitin ligase 7 in insulin signaling 2013 ·Cellular Signalling ·Florian Scheufele, Benjamin Wolf, Michael Kruse, Thomas Hartmann, Justine Lempart, Susanne Muehlich, Andreas Pfeiffer, Loren J. Field, Maureen Charron, Zhen-Qiang Pan, Stefan Engelhardt, Antonio Sarikas	27
5	Feeding Deterrence and Detrimental Effects of Pyrrolizidine Alkaloids Fed to Honey Bees (Apis mellifera) 2009 ·Journal of Chemical Ecology ·(unknown), (unknown), Werner von der Ohe, Michael Kempf, Claudine Theuring, Thomas Hartmann, Peter Schreier, Till Beuerle	50
6	From waste products to ecochemicals: Fifty years research of plant secondary metabolism 2007 ·Phytochemistry ·Thomas Hartmann	469
7	Pyrrolizidine alkaloids of the endemic Mexican genus Pittocaulon and assignment of stereoisomeric 1,2-saturated necine bases 2007 ·Phytochemistry ·(unknown), Ludger Ernst, Till Beuerle, Claudine Theuring, Carlos L. Céspedes, Thomas Hartmann	20
8	Tissue distribution and biosynthesis of 1,2-saturated pyrrolizidine alkaloids in Phalaenopsis hybrids (Orchidaceae) 2006 ·Phytochemistry ·(unknown), Thomas Hartmann, Dietrich Ober	38
9	Direct Evidence for Membrane Transport of Host-Plant-Derived Pyrrolizidine Alkaloid N-Oxides in Two Leaf Beetle Genera 2004 ·Journal of Chemical Ecology ·(unknown), U. Papke, Claudine Theuring, Till Beuerle, Thomas Hartmann, Susanne Dobler	16
10	Disentangling Food Quality from Resistance against Parasitoids: Diet Choice by a Generalist Caterpillar 2004 ·The American Naturalist ·Michael S. Singer, Yves Carrière, Claudine Theuring, Thomas Hartmann	95
11	Evidence for general occurrence of homospermidine in plants and its supposed origin as by-product of deoxyhypusine synthase 2003 ·Phytochemistry ·Dietrich Ober, (unknown), Ludger Witte, Thomas Hartmann	30
12	Effects of rust infection with Puccinia lagenophorae on pyrrolizidine alkaloids in Senecio vulgaris 1998 ·Phytochemistry ·(unknown), Claudine Theuring, N. D. Paul, Thomas Hartmann	10
13	The two Faces of Pyrrolizidine Alkaloids: the Role of the Tertiary Amine and its N‐Oxide in Chemical Defense of Insects with Acquired Plant Alkaloids 1997 ·European Journal of Biochemistry ·Rainer Lindigkeit, Andreas Biller, (unknown), Hans‐Martin Schiebel, Michael Boppré, Thomas Hartmann	111
14	Purification, Molecular Cloning and Expression in Escherichia coli of Homospermidine Synthase from Rhodopseudomonas viridis 1996 ·European Journal of Biochemistry ·Dorothea Tholl, Dietrich Ober, William Martin, Josef Kellermann, Thomas Hartmann	34
15	Pyrrolizidine alkaloids in the arctiid mothHyalurga syma 1993 ·Journal of Chemical Ecology ·José Roberto Trigo, Ludger Witte, Keith S. Brown, Thomas Hartmann, Lauro Euclides Soares Barata	48
16	Sequestration of ingested [14C]senecionineN-oxide in the exocrine defensive secretions of chrysomelid beetles 1991 ·Journal of Chemical Ecology ·Adelheid Ehmke, Martine Rowell‐Rahier, Jacques M. Pasteéls, Thomas Hartmann	34
17	Localization of the Enzymes of Quinolizidine Alkaloid Biosynthesis in Leaf Chloroplasts of Lupinus polyphyllus 1982 ·PLANT PHYSIOLOGY ·Michaël Wink, Thomas Hartmann	64
18	Role of mitochondrial glutamate dehydrogenase in the reassimilation of ammonia produced by glycine serine transformation 1980 ·Planta ·Thomas Hartmann, Adelheid Ehmke	16
19	Stofftransport in Rotalgen 1969 ·Planta ·Thomas Hartmann, Walter Eschrich	16
20	Translokation und biochemisches Verhalten von D- und L-Phenylalanin bei Vicia faba 1969 ·Planta ·Walter Eschrich, Thomas Hartmann	20

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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