K. Spiegel

673 total citations
11 papers, 497 citations indexed

About

K. Spiegel is a scholar working on Molecular Biology, Cellular and Molecular Neuroscience and Psychiatry and Mental health. According to data from OpenAlex, K. Spiegel has authored 11 papers receiving a total of 497 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Molecular Biology, 6 papers in Cellular and Molecular Neuroscience and 4 papers in Psychiatry and Mental health. Recurrent topics in K. Spiegel's work include Pharmacological Receptor Mechanisms and Effects (5 papers), Neuropeptides and Animal Physiology (4 papers) and Cancer, Stress, Anesthesia, and Immune Response (4 papers). K. Spiegel is often cited by papers focused on Pharmacological Receptor Mechanisms and Effects (5 papers), Neuropeptides and Animal Physiology (4 papers) and Cancer, Stress, Anesthesia, and Immune Response (4 papers). K. Spiegel collaborates with scholars based in United States and Switzerland. K. Spiegel's co-authors include Geoffrey Ling, Stephen H. Lockhart, Gavril W. Pasternak, Gavril W. Pasternak, Mark R. Emmerling, Juan C. Jaén, C Raby, Stephen L. Nishimura, M. Desiree Watson and P.D. Mehta and has published in prestigious journals such as Biochemical and Biophysical Research Communications, Annals of the New York Academy of Sciences and Journal of Medicinal Chemistry.

In The Last Decade

K. Spiegel

11 papers receiving 480 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Spiegel United States 9 299 293 166 52 41 11 497
Julia M. Hill United Kingdom 5 252 0.8× 266 0.9× 102 0.6× 15 0.3× 53 1.3× 6 549
H. Koyuncuoǧlu Türkiye 15 376 1.3× 205 0.7× 182 1.1× 12 0.2× 40 1.0× 43 563
Cherkaouia Kibaly United States 12 274 0.9× 161 0.5× 293 1.8× 22 0.4× 82 2.0× 15 640
E. Perlanski Canada 18 242 0.8× 168 0.6× 54 0.3× 17 0.3× 36 0.9× 25 589
Aytül Önal Türkiye 11 125 0.4× 79 0.3× 171 1.0× 25 0.5× 33 0.8× 22 337
Val J. Watts United States 9 353 1.2× 241 0.8× 81 0.5× 36 0.7× 90 2.2× 9 549
Farnebo Lo Sweden 12 212 0.7× 249 0.8× 52 0.3× 18 0.3× 58 1.4× 23 561
Niloofar Rezvani United States 6 300 1.0× 149 0.5× 328 2.0× 19 0.4× 51 1.2× 10 660
Robert B. Raffa United States 12 262 0.9× 214 0.7× 259 1.6× 18 0.3× 78 1.9× 14 632
W. Großmann Germany 11 195 0.7× 96 0.3× 248 1.5× 57 1.1× 54 1.3× 30 435

Countries citing papers authored by K. Spiegel

Since Specialization
Citations

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

Fields of papers citing papers by K. Spiegel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Spiegel

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

All Works

11 of 11 papers shown
1.
Tecle, Haile, Roy D. Schwarz, Stephen D. Barrett, et al.. (2000). CI-1017, a functionally M1-selective muscarinic agonist: design, synthesis, and preclinical pharmacology. Pharmaceutica Acta Helvetiae. 74(2-3). 141–148. 11 indexed citations
2.
Emmerling, Mark R., Maria Cristina Morganti-Kossmann, Thomas Kossmann, et al.. (2000). Traumatic Brain Injury Elevates the Alzheimer's Amyloid Peptide Aβ42 in Human CSF: A Possible Role for Nerve Cell Injury. Annals of the New York Academy of Sciences. 903(1). 118–122. 80 indexed citations
3.
Spiegel, K., C Raby, William J. Lipinski, et al.. (1998). Activation of the classical complement pathway by NMDA injection into the striatum of the neonatal rat. Molecular Immunology. 35(6-7). 404–404. 1 indexed citations
4.
Jaén, Juan C., Edgardo Laborde, Bradley W. Caprathe, et al.. (1995). Kynurenic Acid Derivatives Inhibit the Binding of Nerve Growth Factor (NGF) to the Low-Affinity p75 NGF Receptor. Journal of Medicinal Chemistry. 38(22). 4439–4445. 23 indexed citations
5.
Spiegel, K., Dimitris K. Agrafiotis, Bradley W. Caprathe, et al.. (1995). PD-90780, a Nonpeptide Inhibitor of Nerve Growth Factor′s Binding to the P75 NGF Receptor. Biochemical and Biophysical Research Communications. 217(2). 488–494. 22 indexed citations
6.
Davis, Robert E., et al.. (1993). Therapeutic intervention in dementia.. PubMed. 7(1). 41–83. 25 indexed citations
7.
Ling, Geoffrey, K. Spiegel, Stephen H. Lockhart, & Gavril W. Pasternak. (1986). Separation of Opioid Analgesia from Respiratory Depression. Survey of Anesthesiology. 30(2). 57–57. 7 indexed citations
8.
Ling, Geoffrey, K. Spiegel, Stephen H. Lockhart, & Gavril W. Pasternak. (1985). Separation of opioid analgesia from respiratory depression: evidence for different receptor mechanisms.. Journal of Pharmacology and Experimental Therapeutics. 232(1). 149–155. 190 indexed citations
9.
Spiegel, K. & Gavril W. Pasternak. (1984). Meptazinol: a novel Mu-1 selective opioid analgesic.. Journal of Pharmacology and Experimental Therapeutics. 228(2). 414–419. 33 indexed citations
10.
Pasternak, Gavril W., Alan R. Gintzler, Richard A. Houghten, et al.. (1983). Biochemical and pharmacological evidence for opioid receptor multiplicity in the central nervous system. Life Sciences. 33. 167–173. 60 indexed citations
11.
Pasternak, Gavril W., et al.. (1981). The binding and analgesic properties of a sigma opiate, SKF 10,047.. Journal of Pharmacology and Experimental Therapeutics. 219(1). 192–198. 45 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