Gritta Janka

21.3k total citations · 6 hit papers
139 papers, 12.9k citations indexed

About

Gritta Janka is a scholar working on Hematology, Infectious Diseases and Immunology. According to data from OpenAlex, Gritta Janka has authored 139 papers receiving a total of 12.9k indexed citations (citations by other indexed papers that have themselves been cited), including 105 papers in Hematology, 57 papers in Infectious Diseases and 56 papers in Immunology. Recurrent topics in Gritta Janka's work include Autoimmune and Inflammatory Disorders Research (78 papers), Parvovirus B19 Infection Studies (55 papers) and Immune Cell Function and Interaction (48 papers). Gritta Janka is often cited by papers focused on Autoimmune and Inflammatory Disorders Research (78 papers), Parvovirus B19 Infection Studies (55 papers) and Immune Cell Function and Interaction (48 papers). Gritta Janka collaborates with scholars based in Germany, United States and Italy. Gritta Janka's co-authors include Jan‐Inge Henter, Maurizio Aricò, Shinsaku Imashuku, AnnaCarin Horne, Alexandra H. Filipovich, Stephan Ladisch, David Webb, Kai Lehmberg, Kenneth L. McClain and R. Maarten Egeler and has published in prestigious journals such as Blood, PLoS ONE and Annals of the New York Academy of Sciences.

In The Last Decade

Gritta Janka

138 papers receiving 12.6k citations

Hit Papers

5 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.

HLH‐2004: Diagnostic and therapeutic guidelines for hemophagocytic lymphohistiocytosis

2006 3.4k citations Jan‐Inge Henter, AnnaCarin Horne et al. Pediatric Blood & Cancer profile →
Recommendations for the management of hemophagocytic lymphohistiocytosis in adults

2019 598 citations Paul La Rosée, AnnaCarin Horne et al. Blood profile →
Familial hemophagocytic lymphohistiocytosis

1983 443 citations Gritta Janka profile →
Chemoimmunotherapy for hemophagocytic lymphohistiocytosis: long-term results of the HLH-94 treatment protocol

2011 443 citations AnnaCarin Horne, Maurizio Aricò et al. Blood profile →
Confirmed efficacy of etoposide and dexamethasone in HLH treatment: long-term results of the cooperative HLH-2004 study

2017 392 citations AnnaCarin Horne, Maurizio Aricò et al. Blood profile →
Langerhans cell histiocytosis (LCH): Guidelines for diagnosis, clinical work‐up, and treatment for patients till the age of 18 years

2012 372 citations Itziar Astigarraga, R. Maarten Egeler et al. Pediatric Blood & Cancer profile →

Peers

Countries citing papers authored by Gritta Janka

Since Specialization

Citations

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

Fields of papers citing papers by Gritta Janka

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gritta Janka

This figure shows the co-authorship network connecting the top 25 collaborators of Gritta Janka. A scholar is included among the top collaborators of Gritta Janka 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 Gritta Janka. Gritta Janka 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	Hemophagocytic lymphohistiocytosis in adults: collaborative analysis of 137 cases of a nationwide German registry 2020 ·Journal of Cancer Research and Clinical Oncology ·Sebastian Birndt, Thomas Schenk, (unknown), Frank M. Brunkhorst, Georg Maschmeyer, Frank Rothmann, Thomas Weber, Markus Müller, Jens Panse, Olaf Penack, Roland Schroers, Jan Braess, Norbert Frickhofen, Stephan Ehl, Gritta Janka, Kai Lehmberg, Mathias W. Pletz, Andreas Hochhaus, Thomas Ernst, Paul La Rosée	69
2	Hemophagocytic lymphohistiocytosis in critically ill patients: diagnostic reliability of HLH-2004 criteria and HScore 2020 ·Critical Care ·Cornelia Knaak, Peter Nyvlt, Friederike S. Schuster, Claudia Spies, (unknown), Thomas Schenk, Felix Balzer, Paul La Rosée, Gritta Janka, Frank M. Brunkhorst, Didier Keh, Gunnar Lachmann	81
3	Recommendations for the management of hemophagocytic lymphohistiocytosis in adults breakdown → 2019 ·Blood ·Paul La Rosée, AnnaCarin Horne, Melissa Hines, Tatiana von Bahr Greenwood, Rafał Machowicz, Nancy Berliner, Sebastian Birndt, Juana Gil-Herrera, Michael Girschikofsky, Michael B. Jordan, Ashish Kumar, Jan van Laar, Gunnar Lachmann, Kim E. Nichols, Athimalaipet V Ramanan, Yini Wang, Zhao Wang, Gritta Janka, Jan‐Inge Henter	598
4	Recommendations for the Use of Etoposide-Based Therapy and Bone Marrow Transplantation for the Treatment of HLH: Consensus Statements by the HLH Steering Committee of the Histiocyte Society 2018 ·The Journal of Allergy and Clinical Immunology In Practice ·Stephan Ehl, Itziar Astigarraga, Tatiana von Bahr Greenwood, Melissa Hines, AnnaCarin Horne, Eiichi Ishii, Gritta Janka, Michael B. Jordan, Paul La Rosée, Kai Lehmberg, Rafał Machowicz, Kim E. Nichols, Elena Sieni, Zhao Wang, Jan‐Inge Henter	118
5	Similar but not the same: Differential diagnosis of HLH and sepsis 2017 ·Critical Reviews in Oncology/Hematology ·Rafał Machowicz, Gritta Janka, W Wiktor-Jędrzejczak	111
6	Hemophagocytic syndromes — An update 2014 ·Blood Reviews ·Gritta Janka, Kai Lehmberg	292
7	Hemophagocytic lymphohistiocytosis in syntaxin-11–deficient mice: T-cell exhaustion limits fatal disease 2012 ·Blood ·(unknown), Jürgen R. Müller, Birthe Jessen, Annette Schmitt‐Graeff, Gritta Janka, Stephan Ehl, Udo zur Stadt, Peter Aichele	58
8	Distinct mutations in STXBP2 are associated with variable clinical presentations in patients with familial hemophagocytic lymphohistiocytosis type 5 (FHL5) 2012 ·Blood ·Julia Pagel, Karin Beutel, Kai Lehmberg, (unknown), Andrea Maul‐Pavicic, (unknown), Abdullah Al‐Jefri, Rita Beier, Lilian Bomme Ousager, Karoline Ehlert, U. Gross‐Wieltsch, Norbert Jorch, Bernhard Kremens, Arnulf Pekrun, Monika Sparber‐Sauer, Ester Mejstříková, Angela Wawer, Stephan Ehl, Udo zur Stadt, Gritta Janka	118
9	Recent advances in the diagnosis and treatment of hemophagocytic lymphohistiocytosis 2012 ·Arthritis Research & Therapy ·Sebastian F. N. Bode, Kai Lehmberg, Andrea Maul‐Pavicic, Thomas Vraetz, Gritta Janka, Udo zur Stadt, Stephan Ehl	97
10	Parental informed consent in pediatric cancer trials: A population‐based survey in Germany 2012 ·Pediatric Blood & Cancer ·(unknown), Claudia Spix, Peter Kaatsch, Norbert Graf, Gritta Janka, Regine Kollek	4
11	Pancreatic exocrine function and cardiac iron in patients with iron overload and with thalassemia 2011 ·Pediatric Blood & Cancer ·Jin Yamamura, Regine Grosse, Andrea Jarisch, Gritta Janka, Peter Nielsen, Gerhard Adam, Roland A. Fischer	11
12	Neonatal cholestasis and glucose‐6‐P‐dehydrogenase deficiency 2010 ·Pediatric Blood & Cancer ·Uwe Kordes, Andréa Richter, René Santer, Hansjörg Schäfer, Dominique Singer, Josef Sonntag, Ulrike Steuerwald, Reinhard Schneppenheim, Gritta Janka	7
13	An aggressive systemic juvenile xanthogranuloma clonally related to a preceding T‐cell acute lymphoblastic leukemia 2010 ·Pediatric Blood & Cancer ·Ruy Perez‐Becker, Monika Szczepanowski, Ivo Leuschner, Gritta Janka, M. Gokel, (unknown), (unknown), Tim Niehues, Wolfram Klapper	14
14	From Neonates to Adolescents - The Diagnostic Significance of Pitted Erythrocytes in Hyposplenic and Asplenic Children 2007 ·Klinische Pädiatrie ·Kai Lehmberg, (unknown), Gritta Janka	2
15	HLH‐2004: Diagnostic and therapeutic guidelines for hemophagocytic lymphohistiocytosis breakdown → 2006 ·Pediatric Blood & Cancer ·Jan‐Inge Henter, AnnaCarin Horne, Maurizio Aricò, R. Maarten Egeler, Alexandra H. Filipovich, Shinsaku Imashuku, Stephan Ladisch, Kenneth L. McClain, David Webb, Jacek Winiarski, Gritta Janka	3420
16	SQUID-Biosuszeptometrie bei Eisenüberladungskrankheiten in der Hämatologie 2002 ·Klinische Pädiatrie ·Peter Nielsen, Uwe Kordes, (unknown), R. Engelhardt, Gritta Janka	8
17	Liver iron stores in patients with secondary haemosiderosis under iron chelation therapy with deferoxamine or deferiprone 1995 ·British Journal of Haematology ·Peter Nielsen, Roland A. Fischer, R. Engelhardt, (unknown), E. E. Gabbe, Gritta Janka	59
18	Verbesserte Prognose beim Wilms-Tumor durch adjuvante Kombinationschemotherapie 1982 ·Oncology Research and Treatment ·Robbert J. de Haas, (unknown), (unknown), R. Eife, (unknown), Gritta Janka, (unknown), F. Lampert	1
19	Sogenannte Histiozytose-X und maligne Histiozytose 1982 ·Oncology Research and Treatment ·Rainer Haas, Gritta Janka, (unknown), P. Meister	1
20	[Neuroblastoma: paraneoplastic diseases and late complications (author's transl)]. 1977 ·Munich Personal RePEc Archive (Ludwig Maximilian University of Munich) ·(unknown), (unknown), (unknown), Gritta Janka, F. Lampert	5

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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