Michael T. Ringel

1.3k total citations
21 papers, 982 citations indexed

About

Michael T. Ringel is a scholar working on Molecular Biology, Pharmacology and Genetics. According to data from OpenAlex, Michael T. Ringel has authored 21 papers receiving a total of 982 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Molecular Biology, 7 papers in Pharmacology and 6 papers in Genetics. Recurrent topics in Michael T. Ringel's work include Pharmacogenetics and Drug Metabolism (7 papers), Bacterial Genetics and Biotechnology (6 papers) and Liver physiology and pathology (5 papers). Michael T. Ringel is often cited by papers focused on Pharmacogenetics and Drug Metabolism (7 papers), Bacterial Genetics and Biotechnology (6 papers) and Liver physiology and pathology (5 papers). Michael T. Ringel collaborates with scholars based in Germany, Portugal and United States. Michael T. Ringel's co-authors include Thomas Brüser, Jan G. Hengstler, Franz Oesch, Dietmar Utesch, Pablo Steinberg, Karl L. Platt, Bernd Diener, Achim Kröger, Roland Groß and T Böttger and has published in prestigious journals such as Journal of Biological Chemistry, Biochemical and Biophysical Research Communications and European Journal of Biochemistry.

In The Last Decade

Michael T. Ringel

21 papers receiving 953 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Michael T. Ringel Germany 15 337 261 243 224 140 21 982
Stéphane Dhalluin France 11 341 1.0× 203 0.8× 233 1.0× 79 0.4× 195 1.4× 19 919
Franck A. Atienzar Belgium 11 327 1.0× 208 0.8× 243 1.0× 77 0.3× 204 1.5× 12 913
Dietmar Utesch Germany 20 477 1.4× 371 1.4× 407 1.7× 260 1.2× 150 1.1× 37 1.5k
B. O. Depelchin Belgium 6 266 0.8× 169 0.6× 176 0.7× 79 0.4× 144 1.0× 7 714
H Taper Belgium 21 662 2.0× 137 0.5× 152 0.6× 118 0.5× 34 0.2× 55 1.5k
Ruoya Li France 12 294 0.9× 150 0.6× 242 1.0× 75 0.3× 95 0.7× 16 773
Min He China 22 602 1.8× 104 0.4× 93 0.4× 53 0.2× 37 0.3× 76 1.1k
Gregor Tuschl Germany 9 300 0.9× 411 1.6× 397 1.6× 184 0.8× 259 1.9× 14 1.1k
Elsayed I. Salim Egypt 20 354 1.1× 27 0.1× 96 0.4× 115 0.5× 33 0.2× 71 1.1k
Joseph G. Shaddock United States 23 589 1.7× 73 0.3× 114 0.5× 47 0.2× 41 0.3× 62 1.3k

Countries citing papers authored by Michael T. Ringel

Since Specialization
Citations

This map shows the geographic impact of Michael T. Ringel'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 Michael T. Ringel with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Michael T. Ringel more than expected).

Fields of papers citing papers by Michael T. Ringel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Michael T. Ringel. 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 Michael T. Ringel. The network helps show where Michael T. Ringel may publish in the future.

Co-authorship network of co-authors of Michael T. Ringel

This figure shows the co-authorship network connecting the top 25 collaborators of Michael T. Ringel. A scholar is included among the top collaborators of Michael T. Ringel 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 Michael T. Ringel. Michael T. Ringel 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.
Ringel, Michael T., et al.. (2022). TatA and TatB generate a hydrophobic mismatch important for the function and assembly of the Tat translocon in Escherichia coli. Journal of Biological Chemistry. 298(9). 102236–102236. 6 indexed citations
2.
Ringel, Michael T., et al.. (2022). PvdM of fluorescent pseudomonads is required for the oxidation of ferribactin by PvdP in periplasmic pyoverdine maturation. Journal of Biological Chemistry. 298(8). 102201–102201. 4 indexed citations
3.
Henríquez‐Castillo, Carlos, Raúl A. Donoso, París Lavín, et al.. (2021). An unusual overrepresentation of genetic factors related to iron homeostasis in the genome of the fluorescent Pseudomonas sp. ABC1. Microbial Biotechnology. 14(3). 1060–1072. 3 indexed citations
4.
Ringel, Michael T. & Thomas Brüser. (2018). The biosynthesis of pyoverdines. Microbial Cell. 5(10). 424–437. 104 indexed citations
5.
Ringel, Michael T., Gerald Dräger, & Thomas Brüser. (2017). The periplasmic transaminase PtaA of Pseudomonas fluorescens converts the glutamic acid residue at the pyoverdine fluorophore to α-ketoglutaric acid. Journal of Biological Chemistry. 292(45). 18660–18671. 8 indexed citations
6.
Ringel, Michael T., Gerald Dräger, & Thomas Brüser. (2017). PvdO is required for the oxidation of dihydropyoverdine as the last step of fluorophore formation in Pseudomonas fluorescens. Journal of Biological Chemistry. 293(7). 2330–2341. 16 indexed citations
7.
Ringel, Michael T., Gerald Dräger, & Thomas Brüser. (2016). PvdN Enzyme Catalyzes a Periplasmic Pyoverdine Modification. Journal of Biological Chemistry. 291(46). 23929–23938. 25 indexed citations
8.
Ringel, Michael T., M.-A. von Mach, JV Ríos-Santos, et al.. (2004). Hepatocytes cultured in alginate microspheres: an optimized technique to study enzyme induction. Toxicology. 206(1). 153–167. 30 indexed citations
9.
Carmo, Helena, Jan G. Hengstler, Douwe de Boer, et al.. (2004). Metabolic pathways of 4-bromo-2,5-dimethoxyphenethylamine (2C-B): analysis of phase I metabolism with hepatocytes of six species including human. Toxicology. 206(1). 75–89. 64 indexed citations
10.
Ringel, Michael T., et al.. (2004). Metabolism of propafenone and verapamil by cryopreserved human, rat, mouse and dog hepatocytes: comparison with metabolism in vivo. Naunyn-Schmiedeberg s Archives of Pharmacology. 369(4). 408–417. 21 indexed citations
11.
Carmo, Helena, Jan G. Hengstler, Douwe de Boer, et al.. (2003). Comparative metabolism of the designer drug 4-methylthioamphetamine by hepatocytes from man, monkey, dog, rabbit, rat and mouse. Naunyn-Schmiedeberg s Archives of Pharmacology. 369(2). 198–205. 33 indexed citations
12.
Gebhardt, Rolf, Jan G. Hengstler, D. Müller, et al.. (2003). New Hepatocyte In Vitro Systems for Drug Metabolism: Metabolic Capacity and Recommendations for Application in Basic Research and Drug Development, Standard Operation Procedures. Drug Metabolism Reviews. 35(2-3). 145–213. 200 indexed citations
13.
Mach, M.-A. von, Peter J. Feilen, Michael T. Ringel, et al.. (2003). Size of pancreatic islets of Langerhans: a key parameter for viability after cryopreservation. Acta Diabetologica. 40(3). 123–129. 27 indexed citations
14.
Tanner, B., Walter Beerheide, Oliver E. Jensen, et al.. (2003). Isolierung und Transplantation mesenchymaler Stammzellen aus Nabelschnurblut. Geburtshilfe und Frauenheilkunde. 63(10). 1040–1046. 2 indexed citations
15.
Beerheide, Walter, M.-A. von Mach, Michael T. Ringel, et al.. (2002). Downregulation of β2-microglobulin in human cord blood somatic stem cells after transplantation into livers of SCID-mice: an escape mechanism of stem cells?. Biochemical and Biophysical Research Communications. 294(5). 1052–1063. 35 indexed citations
16.
Ringel, Michael T., Franz Oesch, M. Klebach, et al.. (2002). Permissive and suppressive effects of dexamethasone on enzyme induction in hepatocyte co-cultures. Xenobiotica. 32(8). 653–666. 26 indexed citations
17.
Hengstler, Jan G., Michael T. Ringel, M. Klebach, et al.. (2000). Cultures with cryopreserved hepatocytes: applicability for studies of enzyme induction. Chemico-Biological Interactions. 125(1). 51–73. 64 indexed citations
18.
Hengstler, Jan G., Dietmar Utesch, Pablo Steinberg, et al.. (2000). CRYOPRESERVED PRIMARY HEPATOCYTES AS A CONSTANTLY AVAILABLE IN VITRO MODEL FOR THE EVALUATION OF HUMAN AND ANIMAL DRUG METABOLISM AND ENZYME INDUCTION*. Drug Metabolism Reviews. 32(1). 81–118. 215 indexed citations
19.
Simon, Jörg, Roland Groß, Michael T. Ringel, Enrico Schmidt, & Achim Kröger. (1998). Deletion and site‐directed mutagenesis of the Wolinella succinogenes fumarate reductase operon. European Journal of Biochemistry. 251(1-2). 418–426. 61 indexed citations
20.
Simon, Jörg, Roland Groß, Oliver Klimmek, Michael T. Ringel, & Achim Kröger. (1998). A periplasmic flavoprotein in Wolinella succinogenes that resembles the fumarate reductase of Shewanella putrefaciens. Archives of Microbiology. 169(5). 424–433. 24 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