Andreas Pikis

2.4k total citations · 1 hit paper
36 papers, 1.7k citations indexed

About

Andreas Pikis is a scholar working on Epidemiology, Infectious Diseases and Biotechnology. According to data from OpenAlex, Andreas Pikis has authored 36 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Epidemiology, 10 papers in Infectious Diseases and 10 papers in Biotechnology. Recurrent topics in Andreas Pikis's work include Enzyme Production and Characterization (10 papers), Pneumonia and Respiratory Infections (7 papers) and Carbohydrate Chemistry and Synthesis (5 papers). Andreas Pikis is often cited by papers focused on Enzyme Production and Characterization (10 papers), Pneumonia and Respiratory Infections (7 papers) and Carbohydrate Chemistry and Synthesis (5 papers). Andreas Pikis collaborates with scholars based in United States, France and Germany. Andreas Pikis's co-authors include John F. Thompson, Veronica Miller, Per Ljungman, Hans H. Hirsch, Michael Boeckh, Filip Josephson, Raymund R. Razonable, Paul Griffiths, Garrett Nichols and Jens Lundgren and has published in prestigious journals such as Journal of Biological Chemistry, PEDIATRICS and Clinical Infectious Diseases.

In The Last Decade

Andreas Pikis

36 papers receiving 1.6k 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.

Definitions of Cytomegalovirus Infection and Disease in Transplant Patients for Use in Clinical Trials: Table 1.

2016 693 citations Per Ljungman, Michael Boeckh et al. Clinical Infectious Diseases profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Andreas Pikis United States	21	956	414	259	237	210	36	1.7k
Giuseppe Botta Italy	25	488 0.5×	411 1.0×	511 2.0×	70 0.3×	231 1.1×	75	2.0k
Hironobu Koga Japan	28	1.1k 1.1×	916 2.2×	433 1.7×	177 0.7×	83 0.4×	127	2.3k
Marı́a D. Moragues Spain	31	1.1k 1.2×	1.5k 3.6×	437 1.7×	122 0.5×	180 0.9×	82	2.3k
C. A. Bruggeman Netherlands	23	955 1.0×	637 1.5×	437 1.7×	140 0.6×	191 0.9×	59	2.3k
Ronald G. Washburn United States	20	1.1k 1.2×	1.6k 3.8×	226 0.9×	188 0.8×	192 0.9×	41	2.3k
А. Н. Суворов Russia	22	353 0.4×	446 1.1×	961 3.7×	429 1.8×	520 2.5×	181	2.1k
E. Nagy Hungary	21	725 0.8×	696 1.7×	404 1.6×	56 0.2×	374 1.8×	52	2.1k
C. L. Wells United States	23	342 0.4×	715 1.7×	490 1.9×	86 0.4×	189 0.9×	52	2.0k
G. Młynarczyk Poland	21	469 0.5×	502 1.2×	290 1.1×	62 0.3×	144 0.7×	176	1.4k
D. S. Stephens United States	15	1.1k 1.1×	525 1.3×	163 0.6×	68 0.3×	143 0.7×	21	1.6k

Countries citing papers authored by Andreas Pikis

Since Specialization

Citations

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

Fields of papers citing papers by Andreas Pikis

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Andreas Pikis

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

Albano, Jessica D., Angela E. Scheuerle, D. Heather Watts, et al.. (2024). The Antiretroviral Pregnancy Registry: Three decades of prospective monitoring for birth defects. Pharmacoepidemiology and Drug Safety. 33(6). e5801–e5801. 2 indexed citations

Imlay, Hannah, Paul Baum, Daniel C. Brennan, et al.. (2022). Consensus Definitions of BK Polyomavirus Nephropathy in Renal Transplant Recipients for Clinical Trials. Clinical Infectious Diseases. 75(7). 1210–1216. 20 indexed citations

Blancato, Víctor S., Martín Espariz, Josef Deutscher, et al.. (2019). Enterococcus faecalis MalR acts as a repressor of the maltose operons and additionally mediates their catabolite repression via direct interaction with seryl‐phosphorylated‐HPr. Molecular Microbiology. 113(2). 464–477. 6 indexed citations

Komatsu, Takashi, Aimee Hodowanec, Anamaris M. Colberg‐Poley, et al.. (2019). In-depth genomic analyses identified novel letermovir resistance-associated substitutions in the cytomegalovirus UL56 and UL89 gene products. Antiviral Research. 169. 104549–104549. 21 indexed citations

Ljungman, Per, Michael Boeckh, Hans H. Hirsch, et al.. (2016). Definitions of Cytomegalovirus Infection and Disease in Transplant Patients for Use in Clinical Trials: Table 1.. Clinical Infectious Diseases. 64(1). 87–91. 693 indexed citations breakdown →

Jiang, Yong‐Liang, Andreas Pikis, Cheng Wang, et al.. (2013). Structural Insights into the Substrate Specificity of a 6-Phospho-β-glucosidase BglA-2 from Streptococcus pneumoniae TIGR4. Journal of Biological Chemistry. 288(21). 14949–14958. 19 indexed citations

Thompson, John F., et al.. (2013). α‐Galacturonidase(s): A new class of Family 4 glycoside hydrolases with strict specificity and a unique CHEV active site motif. FEBS Letters. 587(6). 799–803. 5 indexed citations

Komatsu, Takashi, Andreas Pikis, Lisa K. Naeger, & Patrick R. Harrington. (2013). Resistance of human cytomegalovirus to ganciclovir/valganciclovir: A comprehensive review of putative resistance pathways. Antiviral Research. 101. 12–25. 57 indexed citations

Thompson, John F. & Andreas Pikis. (2011). Metabolism of sugars by genetically diverse species of oral Leptotrichia. Molecular Oral Microbiology. 27(1). 34–44. 22 indexed citations

10.

Hall, Barry G., Andreas Pikis, & John F. Thompson. (2009). Evolution and Biochemistry of Family 4 Glycosidases: Implications for Assigning Enzyme Function in Sequence Annotations. Molecular Biology and Evolution. 26(11). 2487–2497. 23 indexed citations

11.

Pikis, Andreas, et al.. (2006). Genetic Requirements for Growth of Escherichia coli K12 on Methyl-α-D-glucopyranoside and the Five α-D-Glucosyl-D-fructose Isomers of Sucrose. Journal of Biological Chemistry. 281(26). 17900–17908. 16 indexed citations

12.

Thompson, John F., Sonja Hess, & Andreas Pikis. (2004). Genes malh and pagl of Clostridium acetobutylicum ATCC 824 Encode NAD+- and Mn2+-dependent Phospho-α-glucosidase(s). Journal of Biological Chemistry. 279(2). 1553–1561. 24 indexed citations

13.

Thompson, John F., Frieder W. Lichtenthaler, Siegfried Peters, & Andreas Pikis. (2002). β-Glucoside Kinase (BglK) from Klebsiella pneumoniae. Journal of Biological Chemistry. 277(37). 34310–34321. 21 indexed citations

14.

Thompson, John F., Stanley A. Robrish, Stefan Immel, et al.. (2001). Metabolism of Sucrose and Its Five Linkage-isomeric α-d-Glucosyl-d-fructoses by Klebsiella pneumoniae. Journal of Biological Chemistry. 276(40). 37415–37425. 38 indexed citations

15.

Pikis, Andreas, Joseph M. Campos, William J. Rodriguez, & Jerry M. Keith. (2001). Optochin Resistance inStreptococcus pneumoniae:Mechanism, Significance, and Clinical Implications. The Journal of Infectious Diseases. 184(5). 582–590. 62 indexed citations

16.

Pikis, Andreas, Jacob A. Donkersloot, William J. Rodriguez, & Jerry M. Keith. (1998). A Conservative Amino Acid Mutation in the Chromosome‐Encoded Dihydrofolate Reductase Confers Trimethoprim Resistance inStreptococcus pneumoniae. The Journal of Infectious Diseases. 178(3). 700–706. 56 indexed citations

17.

Thompson, John F., Andreas Pikis, Sergei B. Ruvinov, et al.. (1998). The Gene glvA of Bacillus subtilis 168 Encodes a Metal-requiring, NAD(H)-dependent 6-Phospho-α-glucosidase. Journal of Biological Chemistry. 273(42). 27347–27356. 64 indexed citations

18.

Pikis, Andreas. (1997). Decreased susceptibility to imipenem among penicillin-resistant Streptococcus pneumoniae [published erratum appears in J Antimicrob Chemother 1997 Sep;40(3):462]. Journal of Antimicrobial Chemotherapy. 40(1). 105–108. 21 indexed citations

19.

Pikis, Andreas. (1995). Penicillin-Resistant Pneumococci From Pediatric Patients in the Washington, DC, Area. Archives of Pediatrics and Adolescent Medicine. 149(1). 30–30. 17 indexed citations

20.

Pikis, Andreas, et al.. (1988). Incidence of Aplastic Anemia in Viral Hepatitis in Children. Scandinavian Journal of Infectious Diseases. 20(1). 109–110. 15 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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