Christian P. Speer

14.1k total citations · 5 hit papers
214 papers, 9.8k citations indexed

About

Christian P. Speer is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Surgery. According to data from OpenAlex, Christian P. Speer has authored 214 papers receiving a total of 9.8k indexed citations (citations by other indexed papers that have themselves been cited), including 133 papers in Pulmonary and Respiratory Medicine, 63 papers in Epidemiology and 61 papers in Surgery. Recurrent topics in Christian P. Speer's work include Neonatal Respiratory Health Research (126 papers), Congenital Diaphragmatic Hernia Studies (55 papers) and Neuroscience of respiration and sleep (40 papers). Christian P. Speer is often cited by papers focused on Neonatal Respiratory Health Research (126 papers), Congenital Diaphragmatic Hernia Studies (55 papers) and Neuroscience of respiration and sleep (40 papers). Christian P. Speer collaborates with scholars based in Germany, United States and Netherlands. Christian P. Speer's co-authors include Ulrike Bartram, Ying Dong, Henry L. Halliday, Peter Groneck, Ola Didrik Saugstad, David G. Sweet, Wolfgang Thomas, Richard Plavka, Umberto Siméoni and Gorm Greisen and has published in prestigious journals such as The Lancet, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Christian P. Speer

208 papers receiving 9.4k citations

Hit Papers

European Consensus Guidelines on the Managemen... 2013 2026 2017 2021 2019 2016 2013 2014 2023 200 400 600

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Christian P. Speer Germany 47 6.3k 2.9k 2.6k 2.0k 1.8k 214 9.8k
Vineet Bhandari United States 52 5.7k 0.9× 3.5k 1.2× 1.7k 0.7× 1.4k 0.7× 1.3k 0.8× 276 9.7k
Suhas G. Kallapur United States 47 5.0k 0.8× 2.2k 0.7× 3.0k 1.2× 1.5k 0.7× 1.1k 0.6× 183 7.5k
Machiko Ikegami United States 65 11.3k 1.8× 3.9k 1.3× 2.4k 0.9× 1.9k 0.9× 3.6k 2.0× 275 13.6k
Jacqueline J. Coalson United States 49 5.4k 0.9× 2.4k 0.8× 1.9k 0.7× 529 0.3× 1.4k 0.8× 200 8.0k
Sailesh Kotecha United Kingdom 42 4.3k 0.7× 2.3k 0.8× 995 0.4× 1.3k 0.6× 710 0.4× 180 6.0k
Rose M. Viscardi United States 37 2.3k 0.4× 1.2k 0.4× 1.1k 0.4× 977 0.5× 507 0.3× 91 4.1k
Matthias Griese Germany 49 8.2k 1.3× 1.9k 0.6× 1.1k 0.4× 393 0.2× 610 0.3× 332 11.7k
Raymond W. Redline United States 61 2.3k 0.4× 2.0k 0.7× 2.8k 1.1× 4.4k 2.2× 160 0.1× 172 11.6k
Ruurd M. van Elburg Netherlands 40 1.7k 0.3× 818 0.3× 1.1k 0.4× 2.2k 1.1× 175 0.1× 179 6.0k
Christoph Fusch Germany 43 1.6k 0.3× 698 0.2× 1.1k 0.4× 1.6k 0.8× 429 0.2× 192 5.5k

Countries citing papers authored by Christian P. Speer

Since Specialization
Citations

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

Fields of papers citing papers by Christian P. Speer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christian P. Speer. 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 Christian P. Speer. The network helps show where Christian P. Speer may publish in the future.

Co-authorship network of co-authors of Christian P. Speer

This figure shows the co-authorship network connecting the top 25 collaborators of Christian P. Speer. A scholar is included among the top collaborators of Christian P. Speer 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 Christian P. Speer. Christian P. Speer 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.
Silwedel, Christine, Matthi as C. Hütten, Christian P. Speer, et al.. (2022). Ureaplasma-Driven Neonatal Neuroinflammation: Novel Insights from an Ovine Model. Cellular and Molecular Neurobiology. 43(2). 785–795. 4 indexed citations
2.
Glaser, Kirsten, Christian P. Speer, & Clyde J. Wright. (2020). Fine Tuning Non-invasive Respiratory Support to Prevent Lung Injury in the Extremely Premature Infant. Frontiers in Pediatrics. 7. 544–544. 9 indexed citations
3.
Silwedel, Christine, Christian P. Speer, Christoph Härtel, & Kirsten Glaser. (2020). <b><i>Ureaplasma</i></b>-Driven Neuroinflammation in Neonates: Assembling the Puzzle Pieces. Neonatology. 117(6). 665–672. 11 indexed citations
4.
Silwedel, Christine, Axel Haarmann, Markus Fehrholz, et al.. (2019). More than just inflammation: Ureaplasma species induce apoptosis in human brain microvascular endothelial cells. Journal of Neuroinflammation. 16(1). 38–38. 21 indexed citations
5.
Silwedel, Christine, et al.. (2019). Differential modulation of pulmonary caspases: Is this the key to Ureaplasma-driven chronic inflammation?. PLoS ONE. 14(5). e0216569–e0216569. 5 indexed citations
6.
Silwedel, Christine, Christian P. Speer, Axel Haarmann, et al.. (2019). Ureaplasma species modulate cell adhesion molecules and growth factors in human brain microvascular endothelial cells. Cytokine. 121. 154737–154737. 8 indexed citations
8.
Sweet, David G., M. Turner, Zbyněk Straňák, et al.. (2017). A first-in-human clinical study of a new SP-B and SP-C enriched synthetic surfactant (CHF5633) in preterm babies with respiratory distress syndrome. Archives of Disease in Childhood Fetal & Neonatal. 102(6). F497–F503. 51 indexed citations
9.
Andrés, Oliver, Stefan Eber, & Christian P. Speer. (2015). Early postnatal diagnosis of hereditary spherocytosis by combining light microscopy, acidified glycerol lysis test and eosin-5′-maleimide binding assay. Annals of Hematology. 94(12). 1959–1964. 6 indexed citations
10.
Kunzmann, Steffen, Jennifer J.P. Collins, Yang Yang, et al.. (2011). Antenatal Inflammation Reduces Expression of Caveolin-1 and Influences Multiple Signaling Pathways in Preterm Fetal Lungs. American Journal of Respiratory Cell and Molecular Biology. 45(5). 969–976. 33 indexed citations
11.
Speer, Christian P., et al.. (2011). Microbial pathogens causative of neonatal sepsis in Arabic countries. The Journal of Maternal-Fetal & Neonatal Medicine. 24(8). 990–994. 19 indexed citations
12.
Kunzmann, Steffen, Axel Seher, Boris W. Kramer, et al.. (2008). Connective Tissue Growth Factor Does Not Affect Transforming Growth Factor-Beta 1-Induced Smad3 Phosphorylation and T Lymphocyte Proliferation Inhibition. International Archives of Allergy and Immunology. 147(2). 152–160. 7 indexed citations
13.
Haumont, Dominique, Tore Curstedt, Henry L. Halliday, et al.. (2008). Preface. Neonatology. 93(4). 282–283.
14.
Kunzmann, Steffen, Jo Rae Wright, W Steinhilber, et al.. (2006). TGF-β1 in SP-A preparations influence immune suppressive properties of SP-A on human CD4+T lymphocytes. American Journal of Physiology-Lung Cellular and Molecular Physiology. 291(4). L747–L756. 27 indexed citations
15.
Pérez‐Gil, Jesús, Roger G. Spragg, Giulio Bevilacqua, et al.. (2002). Author and Subject Index. Neonatology. 81(1). 42–42. 2 indexed citations
16.
Kramer, Boris W., et al.. (2000). Lung hypoplasia in a patient with del(2)(q33-q35) demonstrated by chromosome microdissection. American Journal of Medical Genetics. 94(3). 184–188. 5 indexed citations
17.
Haber, H. P., et al.. (1999). Cystic Lymphangioma in an Asymptomatic Newborn: An Uncommon Localization in the Ileum. Journal of Pediatric Gastroenterology and Nutrition. 28(4). 446–448.
19.
Megyeri, P., et al.. (1992). Recombinant human tumor necrosis factor α constricts pial arterioles and increases blood-brain barrier permeability in newborn piglets. Neuroscience Letters. 148(1-2). 137–140. 164 indexed citations
20.
Teíchmann, A., et al.. (1990). Premature rupture of the membranes and amniotic infections — the significance of laboratory tests. European Journal of Obstetrics & Gynecology and Reproductive Biology. 34(3). 217–222. 7 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