Daniel R. Knapp

4.3k total citations · 1 hit paper
122 papers, 3.5k citations indexed

About

Daniel R. Knapp is a scholar working on Spectroscopy, Molecular Biology and Cellular and Molecular Neuroscience. According to data from OpenAlex, Daniel R. Knapp has authored 122 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 52 papers in Spectroscopy, 39 papers in Molecular Biology and 20 papers in Cellular and Molecular Neuroscience. Recurrent topics in Daniel R. Knapp's work include Mass Spectrometry Techniques and Applications (38 papers), Analytical Chemistry and Chromatography (23 papers) and Photoreceptor and optogenetics research (17 papers). Daniel R. Knapp is often cited by papers focused on Mass Spectrometry Techniques and Applications (38 papers), Analytical Chemistry and Chromatography (23 papers) and Photoreceptor and optogenetics research (17 papers). Daniel R. Knapp collaborates with scholars based in United States, United Kingdom and Germany. Daniel R. Knapp's co-authors include Perry V. Halushka, Rosalie K. Crouch, Ranu Nayak, John E. Oatis, Damon I. Papac, Jinsung Kim, Kevin L. Schey, Kyung Won Ro, Dale E. Mais and A. K. Sen and has published in prestigious journals such as Nature, Journal of Biological Chemistry and Circulation.

In The Last Decade

Daniel R. Knapp

113 papers receiving 3.3k 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.

Handbook of Analytical Derivatization Reactions

1979 500 citations Daniel R. Knapp profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Daniel R. Knapp United States	34	1.2k	1.2k	696	468	419	122	3.5k
Masatoshi Yamaguchi Japan	35	2.0k 1.6×	1.5k 1.3×	596 0.9×	471 1.0×	283 0.7×	243	4.8k
Yosuke Ohkura Japan	31	2.1k 1.7×	1.2k 1.0×	528 0.8×	313 0.7×	246 0.6×	259	4.3k
Michael G. Bartlett United States	39	2.0k 1.6×	1.2k 1.1×	656 0.9×	264 0.6×	472 1.1×	206	4.8k
Hideyuki Yoshida Japan	40	2.1k 1.7×	646 0.6×	277 0.4×	354 0.8×	202 0.5×	177	5.9k
Tatsuya Higashi Japan	39	1.8k 1.5×	1.3k 1.1×	395 0.6×	331 0.7×	128 0.3×	211	5.1k
Stephen Naylor United States	46	2.7k 2.2×	2.0k 1.7×	1.4k 2.0×	298 0.6×	154 0.4×	207	6.3k
Marc Roth Switzerland	24	1.7k 1.3×	568 0.5×	465 0.7×	198 0.4×	134 0.3×	67	3.6k
Josef Pitha United States	35	2.2k 1.8×	978 0.8×	518 0.7×	309 0.7×	162 0.4×	159	5.1k
Franco Tagliaro Italy	41	1.1k 0.9×	1.5k 1.3×	1.4k 2.0×	285 0.6×	462 1.1×	239	4.9k
John M. Halket United Kingdom	32	1.6k 1.3×	847 0.7×	405 0.6×	289 0.6×	179 0.4×	78	3.4k

Countries citing papers authored by Daniel R. Knapp

Since Specialization

Citations

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

Fields of papers citing papers by Daniel R. Knapp

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Daniel R. Knapp

This figure shows the co-authorship network connecting the top 25 collaborators of Daniel R. Knapp. A scholar is included among the top collaborators of Daniel R. Knapp 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 Daniel R. Knapp. Daniel R. Knapp 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

Frei, Anja, Daniel R. Knapp, Thomas Forkmann, et al.. (2025). Exploring Implicit Emotional Associations With Death in Patients With Current Suicidal Ideation: Results From Novel Attitude Implicit Association Tests for Suicide. Suicide and Life-Threatening Behavior. 55(5). e70047–e70047.

Fischer, Julia, et al.. (2020). Clustering Social Media Services and Messengers by Functionality. 8(4). 6–19.

Knapp, Daniel R.. (2009). Practical Data Modeling With SAP NetWeaver BW. 1 indexed citations

Nayak, Ranu, Jian Liu, A. K. Sen, & Daniel R. Knapp. (2008). Dual Desorption Electrospray Ionization−Laser Desorption Ionization Mass Spectrometry on a Common Nanoporous Alumina Platform for Enhanced Shotgun Proteomic Analysis. Analytical Chemistry. 80(22). 8840–8844. 14 indexed citations

Sen, A. K., Ranu Nayak, J. Darabi, & Daniel R. Knapp. (2008). Use of nanoporous alumina surface for desorption electrospray ionization mass spectrometry in proteomic analysis. Biomedical Microdevices. 10(4). 531–538. 16 indexed citations

Chen, Guofang, František Švec, & Daniel R. Knapp. (2008). Light-actuated high pressure-resisting microvalve for on-chip flow control based on thermo-responsive nanostructured polymer. Lab on a Chip. 8(7). 1198–1198. 69 indexed citations

Ablonczy, Zsolt, Masahiro Kono, Daniel R. Knapp, & Rosalie K. Crouch. (2006). Palmitylation of cone opsins. Vision Research. 46(27). 4493–4501. 14 indexed citations

Ablonczy, Zsolt, R. M. Darrow, Daniel R. Knapp, Daniel T. Organisciak, & Rosalie K. Crouch. (2005). Rhodopsin Phosphorylation in Rats Exposed to Intense Light¶. Photochemistry and Photobiology. 81(3). 541–541. 7 indexed citations

McIntire, William E., Kevin L. Schey, Daniel R. Knapp, & John D. Hildebrandt. (1998). A Major G Protein α_O Isoform in Bovine Brain Is Deamidated at Asn346 and Asn347, Residues Involved in Receptor Coupling. Biochemistry. 37(42). 14651–14658. 10 indexed citations

10.

Knapp, Daniel R., et al.. (1994). AZIDOTETRAFLUOROPHENYL RETINAL ANALOGUE: SYNTHESIS AND BACTERIORHODOPSIN PIGMENT FORMATION. Photochemistry and Photobiology. 60(1). 64–68. 7 indexed citations

11.

Finch, Jeffrey W., Rosalie K. Crouch, Daniel R. Knapp, & Kevin L. Schey. (1993). Mass Spectrometric Identification of Modifications to Human Serum Albumin Treated with Hydrogen Peroxide. Archives of Biochemistry and Biophysics. 305(2). 595–599. 44 indexed citations

12.

Papac, Damon I., K.R. Thornburg, E.E. Büllesbach, Rosalie K. Crouch, & Daniel R. Knapp. (1992). Palmitylation of a G-protein coupled receptor. Direct analysis by tandem mass spectrometry.. Journal of Biological Chemistry. 267(24). 16889–16894. 93 indexed citations

13.

Oatis, John E., et al.. (1985). ChemInform Abstract: SYNTHESIS OF 4′‐HYDROXYPROPRANOLOL SULFATE, A MAJOR NON‐β‐BLOCKING PROPRANOLOL METABOLITE IN MAN. Chemischer Informationsdienst. 16(44). 1 indexed citations

14.

Turner, Russell T., et al.. (1983). Calvarial cells synthesize 1.alpha.,25-dihydroxyvitamin D3 from 25-hydroxyvitamin D3. Biochemistry. 22(5). 1073–1076. 19 indexed citations

15.

Hsu, Chung Y., Daniel R. Knapp, & Perry V. Halushka. (1979). The effects of alpha adrenergic agents on human platelet aggregation.. Journal of Pharmacology and Experimental Therapeutics. 208(3). 366–370. 100 indexed citations

16.

Knapp, Daniel R. & Sharon K. Krueger. (1975). Use of O-p-Nitrobenzyl-N, N′-Diisopropylisourea as a Chromogenic Reagent for Liquid Chromatographic Analysis of Carboxylic Acids. Analytical Letters. 8(9). 603–610. 46 indexed citations

17.

Bender, Dean R., et al.. (1975). ChemInform Abstract: REARRANGEMENT OF PYRUVATES TO MALONATES, SYNTHESIS OF BETA‐LACTAMS. Chemischer Informationsdienst. 6(33). 3 indexed citations

18.

Knapp, Daniel R. & John S. Dennis. (1972). Writing for real. Prentice Hall eBooks.

19.

Knapp, Daniel R.. (1964). Philological Association of the Pacific Coast. PMLA/Publications of the Modern Language Association of America. 79(2). 79–81.

20.

Terzaghi, Eric & Daniel R. Knapp. (1960). PATTERN OF CHROMOSOME VARIABILITY IN DROSOPHILA PSEUDOOBSCURA. Evolution. 14(3). 347–350. 8 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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