Ulrike John

2.8k total citations · 1 hit paper
40 papers, 1.7k citations indexed

About

Ulrike John is a scholar working on Pediatrics, Perinatology and Child Health, Nephrology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Ulrike John has authored 40 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Pediatrics, Perinatology and Child Health, 15 papers in Nephrology and 9 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Ulrike John's work include Pediatric Urology and Nephrology Studies (14 papers), Renal Transplantation Outcomes and Treatments (6 papers) and Renal Diseases and Glomerulopathies (5 papers). Ulrike John is often cited by papers focused on Pediatric Urology and Nephrology Studies (14 papers), Renal Transplantation Outcomes and Treatments (6 papers) and Renal Diseases and Glomerulopathies (5 papers). Ulrike John collaborates with scholars based in Germany, Czechia and United States. Ulrike John's co-authors include Joachim Misselwitz, Tomáš Seeman, Henry Fehrenbach, Martin Konrad, Eberhard Kuwertz-Bröking, Stefanie Weber, Günter Klaus, J Janda, Karl P. Schlingmann and Joost G.J. Hoenderop and has published in prestigious journals such as New England Journal of Medicine, Clinical Infectious Diseases and Journal of the American Society of Nephrology.

In The Last Decade

Ulrike John

40 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.

Mutations inCYP24A1and Idiopathic Infantile Hypercalcemia

2011 438 citations Karl P. Schlingmann, Martin Kaufmann et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ulrike John Germany	22	481	452	427	293	245	40	1.7k
Joachim Misselwitz Germany	27	619 1.3×	663 1.5×	489 1.1×	529 1.8×	358 1.5×	51	2.4k
Tarak Srivastava United States	25	899 1.9×	302 0.7×	247 0.6×	380 1.3×	333 1.4×	76	1.7k
Vincent Guigonis France	29	1.2k 2.6×	589 1.3×	464 1.1×	573 2.0×	444 1.8×	88	2.8k
Marja Ala‐Houhala Finland	22	532 1.1×	322 0.7×	207 0.5×	226 0.8×	371 1.5×	37	1.3k
H. Jorge Baluarte United States	25	514 1.1×	444 1.0×	115 0.3×	307 1.0×	361 1.5×	77	1.8k
Xujian Li United States	22	733 1.5×	617 1.4×	297 0.7×	359 1.2×	1.3k 5.4×	35	2.4k
J. A. E. van Wijk Netherlands	29	943 2.0×	899 2.0×	145 0.3×	720 2.5×	341 1.4×	67	2.3k
Markus J. Kemper Germany	23	1.3k 2.8×	184 0.4×	467 1.1×	397 1.4×	259 1.1×	65	1.9k
Oğuz Söylemezoğlu Türkiye	22	773 1.6×	233 0.5×	132 0.3×	448 1.5×	552 2.3×	121	1.9k
J. Brodehl Germany	28	825 1.7×	505 1.1×	480 1.1×	541 1.8×	409 1.7×	104	2.2k

Countries citing papers authored by Ulrike John

Since Specialization

Citations

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

Fields of papers citing papers by Ulrike John

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ulrike John

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

Bernardor, Julie, Claus Peter Schmitt, Jun Oh, et al.. (2020). The use of cinacalcet after pediatric renal transplantation: an international CERTAIN Registry analysis. Pediatric Nephrology. 35(9). 1707–1718. 4 indexed citations

Seeman, Tomáš, Michael Pohl, & Ulrike John. (2018). Proteinuria in children with autosomal dominant polycystic kidney disease. PubMed. 70(5). 413–417. 4 indexed citations

Höcker, Britta, Lutz T. Weber, Ulrike John, et al.. (2018). Steroid withdrawal improves blood pressure control and nocturnal dipping in pediatric renal transplant recipients: analysis of a prospective, randomized, controlled trial. Pediatric Nephrology. 34(2). 341–348. 11 indexed citations

Höcker, Britta, Stephan Böhm, Helmut Fickenscher, et al.. (2012). (Val-)Ganciclovir prophylaxis reduces Epstein-Barr virus primary infection in pediatric renal transplantation. Transplant International. 25(7). 723–731. 65 indexed citations

Schmitt, Claus Peter, Klaus E. Bonzel, Teemu Hölttä, et al.. (2012). Effect of the Dialysis Fluid Buffer on Peritoneal Membrane Function in Children. Clinical Journal of the American Society of Nephrology. 8(1). 108–115. 16 indexed citations

Höcker, Britta, Helmut Fickenscher, Henri‐Jacques Delecluse, et al.. (2012). Epidemiology and Morbidity of Epstein-Barr Virus Infection in Pediatric Renal Transplant Recipients: A Multicenter, Prospective Study. Clinical Infectious Diseases. 56(1). 84–92. 63 indexed citations

Pohl, Michael, Hans‐Joachim Mentzel, Susanna Vogt, et al.. (2011). Risk factors for renal insufficiency in children with urethral valves. Pediatric Nephrology. 27(3). 443–450. 24 indexed citations

Zipfel, Peter F., Günter Wolf, Ulrike John, Karim Kentouche, & Christine Skerka. (2011). Novel developments in thrombotic microangiopathies: is there a common link between hemolytic uremic syndrome and thrombotic thrombocytic purpura?. Pediatric Nephrology. 26(11). 1947–1956. 13 indexed citations

Schlingmann, Karl P., Martin Kaufmann, Stefanie Weber, et al.. (2011). Mutations inCYP24A1and Idiopathic Infantile Hypercalcemia. New England Journal of Medicine. 365(5). 410–421. 438 indexed citations breakdown →

10.

Seeman, Tomáš, Michael Pohl, Ulrike John, et al.. (2008). Ambulatory Blood Pressure, Proteinuria and Uric Acid in Children with IgA Nephropathy and Their Correlation with Histopathological Findings. Kidney & Blood Pressure Research. 31(5). 337–342. 7 indexed citations

11.

Wigger, Marianne, Ulrike John, Simone Wygoda, et al.. (2008). Estimated one‐yr glomerular filtration rate is an excellent predictor of long‐term graft survival in pediatric first kidney transplants. Pediatric Transplantation. 13(3). 365–370. 15 indexed citations

12.

John, Ulrike & Markus J. Kemper. (2008). Urinary tract infections in children after renal transplantation. Pediatric Nephrology. 24(6). 1129–1136. 31 indexed citations

13.

John, Ulrike, et al.. (2005). Successful renal transplantation in a patient with heterozygous prothrombin gene, factor V Leiden mutation and heparin‐induced thrombocytopenia using r‐hirudin as anticoagulant. Pediatric Transplantation. 10(1). 114–118. 8 indexed citations

14.

Mentzel, H.-J., Ulrike John, Joachim Boettcher, et al.. (2004). Evaluation of bone-mineral density by digital X-ray radiogrammetry (DXR) in pediatric renal transplant recipients. Pediatric Radiology. 35(5). 489–494. 17 indexed citations

15.

Höcker, Britta, Ulrike John, Christian Plank, et al.. (2004). Successful Withdrawal of Steroids in Pediatric Renal Transplant Recipients Receiving Cyclosporine A and Mycophenolate Mofetil Treatment: Results after Four Years. Transplantation. 78(2). 228–234. 52 indexed citations

16.

Haas, Susanne, Claus Peter Schmitt, Klaus Arbeiter, et al.. (2003). Improved Acidosis Correction and Recovery of Mesothelial Cell Mass with Neutral-pH Bicarbonate Dialysis Solution among Children Undergoing Automated Peritoneal Dialysis. Journal of the American Society of Nephrology. 14(10). 2632–2638. 81 indexed citations

17.

Misselwitz, Joachim, et al.. (2003). Cluster of hemolytic-uremic syndrome caused by Shiga toxin-producing Escherichia coli O26:H11. The Pediatric Infectious Disease Journal. 22(4). 349–354. 51 indexed citations

18.

Misselwitz, Joachim, et al.. (2002). Advanced glycation end products in children with chronic renal failure and type 1 diabetes. Pediatric Nephrology. 17(5). 316–321. 38 indexed citations

19.

Seeman, Tomáš, et al.. (2001). Ambulatory blood pressure monitoring in children with unilateral multicystic dysplastic kidney. European Journal of Pediatrics. 160(2). 78–83. 43 indexed citations

20.

John, Ulrike, Sabine Rudnik‐Schöneborn, Klaus Zerres, & Joachim Misselwitz. (1998). Kidney growth and renal function in unilateral multicystic dysplastic kidney disease. Pediatric Nephrology. 12(7). 567–571. 54 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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