Jan Neuhard

4.3k total citations · 1 hit paper
92 papers, 3.7k citations indexed

About

Jan Neuhard is a scholar working on Molecular Biology, Materials Chemistry and Genetics. According to data from OpenAlex, Jan Neuhard has authored 92 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 85 papers in Molecular Biology, 35 papers in Materials Chemistry and 26 papers in Genetics. Recurrent topics in Jan Neuhard's work include Biochemical and Molecular Research (48 papers), Enzyme Structure and Function (35 papers) and Bacterial Genetics and Biotechnology (25 papers). Jan Neuhard is often cited by papers focused on Biochemical and Molecular Research (48 papers), Enzyme Structure and Function (35 papers) and Bacterial Genetics and Biotechnology (25 papers). Jan Neuhard collaborates with scholars based in Denmark, United States and Canada. Jan Neuhard's co-authors include Gerard A. O’Donovan, Elisabeth Thomassen, Mogens Kilstrup, Rod A. Kelln, John L. Ingraham, Agnete Munch‐Petersen, Gordon Edlin, Kurt Randerath, Erika Randerath and M. Schwartz and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and The EMBO Journal.

In The Last Decade

Jan Neuhard

92 papers receiving 3.3k citations

Hit Papers

align trajectories sort by overperformance

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.

Pyrimidine metabolism in microorganisms

1970 387 citations Jan Neuhard et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jan Neuhard Denmark	36	3.1k	964	870	508	366	92	3.7k
Robert L. Switzer United States	36	3.4k 1.1×	856 0.9×	1.2k 1.4×	370 0.7×	604 1.7×	126	4.1k
Robert J. Kadner United States	47	3.5k 1.1×	2.6k 2.7×	574 0.7×	795 1.6×	242 0.7×	102	5.6k
Agnès Ullmann France	27	2.8k 0.9×	1.7k 1.7×	426 0.5×	527 1.0×	247 0.7×	72	4.0k
Rosalind Kim United States	34	3.6k 1.1×	565 0.6×	1.1k 1.3×	374 0.7×	135 0.4×	87	4.4k
E. S. Lennox United Kingdom	22	2.4k 0.8×	1.3k 1.3×	271 0.3×	702 1.4×	149 0.4×	57	4.0k
Steven L. Roderick United States	31	2.6k 0.8×	385 0.4×	774 0.9×	220 0.4×	282 0.8×	53	3.5k
André Pierard Belgium	34	3.2k 1.0×	775 0.8×	1.2k 1.3×	391 0.8×	197 0.5×	81	4.1k
Kishiko Nikaido United States	25	2.1k 0.7×	935 1.0×	391 0.4×	353 0.7×	169 0.5×	31	3.3k
Gary R. Jacobson United States	27	2.7k 0.9×	1.7k 1.8×	992 1.1×	396 0.8×	129 0.4×	57	4.1k
Giovanna Ferro‐Luzzi Ames United States	31	3.2k 1.0×	1.6k 1.7×	543 0.6×	592 1.2×	328 0.9×	51	5.4k

Countries citing papers authored by Jan Neuhard

Since Specialization

Citations

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

Fields of papers citing papers by Jan Neuhard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jan Neuhard

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

Johansson, Eva, Jan Neuhard, Sine Larsen, et al.. (2004). Structures of dCTP Deaminase from Escherichia coli with Bound Substrate and Product. Journal of Biological Chemistry. 280(4). 3051–3059. 32 indexed citations

Christensen, Mette, Tudor Borza, Gert Dandanell, et al.. (2003). Regulation of Expression of the 2-Deoxy- d -Ribose Utilization Regulon, deoQKPX , from Salmonella enterica Serovar Typhimurium. Journal of Bacteriology. 185(20). 6042–6050. 21 indexed citations

Vincenzetti, Silvia, Stefano Costanzi, G. Cristalli, et al.. (2003). Functional properties of subunit interactions in human cytidine deaminase. Protein Engineering Design and Selection. 16(12). 1055–1061. 9 indexed citations

Neuhard, Jan, et al.. (2001). Deoxynucleoside Kinases Encoded by the yaaG andyaaF Genes of Bacillus subtilis. Journal of Biological Chemistry. 276(8). 5518–5524. 24 indexed citations

Carter, Charles W., et al.. (1999). Cytidine Deaminases fromB. subtilisandE. coli: Compensating Effects of Changing Zinc Coordination and Quaternary Structure. Biochemistry. 38(38). 12258–12265. 32 indexed citations

Cambi, Alessandra, Silvia Vincenzetti, Jan Neuhard, & Alberto Vita. (1998). Role of Glutamate-67 in the Catalytic Mechanism of Human Cytidine Deaminase. Advances in experimental medicine and biology. 287–291. 1 indexed citations

Krogan, Nevan J., Michelle L. Zaharik, Jan Neuhard, & Rod A. Kelln. (1998). A Combination of Three Mutations, dcd , pyrH , and cdd , Establishes Thymidine (Deoxyuridine) Auxotrophy in thyA ⁺ Strains of Salmonella typhimurium. Journal of Bacteriology. 180(22). 5891–5895. 6 indexed citations

Neuhard, Jan, et al.. (1998). Expression of human cytosolic thymidine kinase in Escherichia coli. A bacterial whole cell system for screening of potential antiproliferative nucleoside analogs.. PubMed. 431. 673–6. 1 indexed citations

Cambi, Alessandra, Silvia Vincenzetti, Jan Neuhard, et al.. (1998). Identification of four amino acid residues essential for catalysis in human cytidine deaminase by site-directed mutagenesis and chemical modifications. Protein Engineering Design and Selection. 11(1). 59–63. 19 indexed citations

10.

Neuhard, Jan, et al.. (1993). Location of the udk gene on the physical map of Escherichia coli. Journal of Bacteriology. 175(17). 5742–5743. 9 indexed citations

11.

Kilstrup, Mogens, et al.. (1992). Characterization of the Escherichia coli codBA operon encoding cytosine permease and cytosine deaminase. Molecular Microbiology. 6(10). 1335–1344. 101 indexed citations

12.

Neuhard, Jan, et al.. (1989). Chromosomal location, cloning and nucleotide sequence of the Bacillus subtilis cdd gene encoding cytidine/deoxycytidine deaminase. Molecular and General Genetics MGG. 216(2-3). 462–468. 46 indexed citations

13.

Kilstrup, Mogens, Chung‐Dar Lu, Ahmed T. Abdelal, & Jan Neuhard. (1988). Nucleotide sequence of the carA gene and regulation of the carAB operon in Salmonella typhimurium. European Journal of Biochemistry. 176(2). 421–429. 38 indexed citations

14.

Kelln, Rod A. & Jan Neuhard. (1988). Regulation of pyrC expression in Salmonella typhimurium: Identification of a regulatory region. Molecular and General Genetics MGG. 212(2). 287–294. 16 indexed citations

15.

Neuhard, Jan. (1983). Utilization of preformed pyrimidine bases and nucleosides. 53 indexed citations

16.

Neuhard, Jan. (1978). [55] dCTP Deaminase from Salmonella typhimurium. Methods in enzymology on CD-ROM/Methods in enzymology. 51. 418–423. 3 indexed citations

17.

Beck, Christoph F., et al.. (1974). Salmonella typhimurium Mutants Defective in Cytidine Monophosphate Kinase (cmk). Journal of Bacteriology. 120(3). 1370–1379. 26 indexed citations

18.

Neuhard, Jan & Elisabeth Thomassen. (1971). Deoxycytidine Triphosphate Deaminase: Identification and Function in Salmonella typhimurium. Journal of Bacteriology. 105(2). 657–665. 44 indexed citations

19.

Neuhard, Jan. (1966). Studies on the acid-soluble nucleotide pool in thymine-requiring mutants of Escherichia coli during thymine starvation. Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis. 129(1). 104–115. 67 indexed citations

20.

Frøholm, Leif Oddvar, Jan Neuhard, Rolf Luft, Lars Ernster, & Jon Munch‐Petersen. (1963). Pseudouridine Biosynthesis in Rat Liver.. Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry. 17. 892–892. 1 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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