John R. Timmer

794 total citations
9 papers, 647 citations indexed

About

John R. Timmer is a scholar working on Molecular Biology, Genetics and Cellular and Molecular Neuroscience. According to data from OpenAlex, John R. Timmer has authored 9 papers receiving a total of 647 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Molecular Biology, 4 papers in Genetics and 2 papers in Cellular and Molecular Neuroscience. Recurrent topics in John R. Timmer's work include Developmental Biology and Gene Regulation (7 papers), Congenital heart defects research (3 papers) and Hedgehog Signaling Pathway Studies (2 papers). John R. Timmer is often cited by papers focused on Developmental Biology and Gene Regulation (7 papers), Congenital heart defects research (3 papers) and Hedgehog Signaling Pathway Studies (2 papers). John R. Timmer collaborates with scholars based in United States. John R. Timmer's co-authors include Lee Niswander, Charlotte Wang, Jane E. Johnson, Kathryn V. Anderson, Thomas W. Cline, Florence Béranger, Yan Zhang, Katia Manova, Danwei Huangfu and Tamara Caspary and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Development.

In The Last Decade

John R. Timmer

9 papers receiving 643 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John R. Timmer United States 9 514 189 85 83 82 9 647
Jun-ichi Funahashi Japan 7 616 1.2× 165 0.9× 84 1.0× 81 1.0× 97 1.2× 7 785
Stefan Tümpel United States 14 710 1.4× 204 1.1× 90 1.1× 34 0.4× 55 0.7× 16 822
Friedrich Laub United States 14 840 1.6× 359 1.9× 57 0.7× 54 0.7× 121 1.5× 16 1.0k
Costis Papanayotou France 10 740 1.4× 190 1.0× 74 0.9× 94 1.1× 62 0.8× 13 853
Aki Tanouchi Japan 5 642 1.2× 256 1.4× 53 0.6× 70 0.8× 48 0.6× 5 749
Kevin A. Peterson United States 16 919 1.8× 191 1.0× 84 1.0× 35 0.4× 61 0.7× 23 1.0k
Catherine Willis United States 11 631 1.2× 167 0.9× 151 1.8× 23 0.3× 57 0.7× 17 764
Odile Bronchain France 15 621 1.2× 159 0.8× 125 1.5× 48 0.6× 75 0.9× 28 778
Kristine A. Henningfeld Germany 14 572 1.1× 107 0.6× 99 1.2× 56 0.7× 100 1.2× 23 690
Alex Orme United Kingdom 8 470 0.9× 196 1.0× 39 0.5× 61 0.7× 33 0.4× 8 588

Countries citing papers authored by John R. Timmer

Since Specialization
Citations

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

Fields of papers citing papers by John R. Timmer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John R. Timmer

This figure shows the co-authorship network connecting the top 25 collaborators of John R. Timmer. A scholar is included among the top collaborators of John R. Timmer 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 John R. Timmer. John R. Timmer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

9 of 9 papers shown
1.
Bressan, Michael, Patricia M. Davis, John R. Timmer, Doris Herzlinger, & Takashi Mikawa. (2008). Notochord-derived BMP antagonists inhibit endothelial cell generation and network formation. Developmental Biology. 326(1). 101–111. 33 indexed citations
2.
Timmer, John R., et al.. (2005). The Activin signaling pathway promotes differentiation of dI3 interneurons in the spinal neural tube. Developmental Biology. 285(1). 1–10. 24 indexed citations
3.
García‐García, María J., Jonathan Eggenschwiler, Tamara Caspary, et al.. (2005). Analysis of mouse embryonic patterning and morphogenesis by forward genetics. Proceedings of the National Academy of Sciences. 102(17). 5913–5919. 113 indexed citations
4.
Timmer, John R., et al.. (2005). Tissue morphogenesis and vascular stability require the Frem2 protein, product of the mouse myelencephalic blebs gene. Proceedings of the National Academy of Sciences. 102(33). 11746–11750. 54 indexed citations
5.
Ebert, Philip J., John R. Timmer, Yuji Nakada, et al.. (2003). Zic1 represses Math1 expression via interactions with the Math1 enhancer and modulation of Math1 autoregulation. Development. 130(9). 1949–1959. 79 indexed citations
6.
Wrischnik, Lisa A., et al.. (2003). Recruitment of the Proneural Genescuteto the Drosophila Sex-Determination Pathway. Genetics. 165(4). 2007–2027. 20 indexed citations
7.
Timmer, John R., Charlotte Wang, & Lee Niswander. (2002). BMP signaling patterns the dorsal and intermediate neural tube via regulation of homeobox and helix-loop-helix transcription factors. Development. 129(10). 2459–2472. 208 indexed citations
8.
Timmer, John R., Jane E. Johnson, & Lee Niswander. (2001). The use of in ovo electroporation for the rapid analysis of neural‐specific murine enhancers. genesis. 29(3). 123–132. 52 indexed citations
9.
Timmer, John R., et al.. (2000). An extracellular activator of the Drosophila JAK/STAT pathway is a sex-determination signal element. Nature. 405(6789). 970–973. 64 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