Ludwig Brand

10.7k total citations · 5 hit papers
134 papers, 8.7k citations indexed

About

Ludwig Brand is a scholar working on Molecular Biology, Atomic and Molecular Physics, and Optics and Physical and Theoretical Chemistry. According to data from OpenAlex, Ludwig Brand has authored 134 papers receiving a total of 8.7k indexed citations (citations by other indexed papers that have themselves been cited), including 76 papers in Molecular Biology, 41 papers in Atomic and Molecular Physics, and Optics and 37 papers in Physical and Theoretical Chemistry. Recurrent topics in Ludwig Brand's work include Spectroscopy and Quantum Chemical Studies (37 papers), Photochemistry and Electron Transfer Studies (35 papers) and Protein Interaction Studies and Fluorescence Analysis (22 papers). Ludwig Brand is often cited by papers focused on Spectroscopy and Quantum Chemical Studies (37 papers), Photochemistry and Electron Transfer Studies (35 papers) and Protein Interaction Studies and Fluorescence Analysis (22 papers). Ludwig Brand collaborates with scholars based in United States, Israel and China. Ludwig Brand's co-authors include Joseph Beechem, P.G. Wu, Jay R. Knutson, James R. Gohlke, Dmitri Toptygin, David C. Turner, Ari Gafni, Robert P. DeToma, Robert E. Dale and J. B. Alexander Ross and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Journal of the American Chemical Society.

In The Last Decade

Ludwig Brand

133 papers receiving 8.0k 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.

Resonance Energy Transfer: Methods and Applications

1994 1.0k citations P.G. Wu, Ludwig Brand Analytical Biochemistry profile →
TIME-RESOLVED FLUORESCENCE OF PROTEINS

1985 672 citations Ludwig Brand et al. profile →
Simultaneous analysis of multiple fluorescence decay curves: A global approach

1983 494 citations Jay R. Knutson, Ludwig Brand et al. profile →
Quantitative estimation of protein binding site polarity. Fluorescence of N-arylaminonaphthalenesulfonates

1968 373 citations Ludwig Brand et al. Biochemistry profile →
Fluorescence Probes for Structure

1972 342 citations Ludwig Brand et al. profile →

Peers

Countries citing papers authored by Ludwig Brand

Since Specialization

Citations

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

Fields of papers citing papers by Ludwig Brand

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ludwig Brand

This figure shows the co-authorship network connecting the top 25 collaborators of Ludwig Brand. A scholar is included among the top collaborators of Ludwig Brand 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 Ludwig Brand. Ludwig Brand 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	Ultrafast Decay of Trp in Biological Macromolecules 2009 ·Biophysical Journal ·Jianhua Xu, Olga Tcherkasskaya, Angela M. Gronenborn, Patrik R. Callis, Dmitri Toptygin, Florence K. Gleason, Ludwig Brand, Jay R. Knutson	1
2	Hydrophobic Clustering in Acid-Denatured IL-2 and Fluorescence of a Trp NH···π H-bond 2000 ·Biochemical and Biophysical Research Communications ·Vikas Nanda, Shu‐Mei Liang, Ludwig Brand	9
3	The Identification of Tryptophan Residues Responsible for ATP-Induced Increase in Intrinsic Fluorescence of Myosin Subfragment 1 2000 ·Journal of Biomolecular Structure and Dynamics ·(unknown), Oleg A. Andreev, Julian Borejdo, Dmitri Toptygin, Ludwig Brand, Edward A. Burstein	12
4	A nanosecond fluorescence study of the simultaneous influx of Ca2+ and Cd2+ into liposomes 1998 ·Biophysical Chemistry ·Kim M. Hirshfield, Dmitri Toptygin, (unknown), Beverly Z. Packard, Ludwig Brand	8
5	The Tryptophan Fluorescence of Tetracarbidium conophorum Agglutinin II and a Solution-Based Assay for the Binding of a Biantennary Glycopeptide 1998 ·Journal of Protein Chemistry ·(unknown), Dmitri Toptygin, (unknown), (unknown), R. Colin Hughes, Y. C. Lee, Ludwig Brand	2
6	Characterization of fluorescence quenching in bifluorophoric protease substrates 1997 ·Biophysical Chemistry ·Beverly Z. Packard, Dmitri Toptygin, Akira Komoriya, Ludwig Brand	22
7	[2] Design of profluorescent protease substrates guided by exciton theory 1997 ·Methods in enzymology on CD-ROM/Methods in enzymology ·Beverly Z. Packard, Dmitri Toptygin, Akira Komoriya, Ludwig Brand	31
8	Enzyme I: the first protein and potential regulator of the bacterial phosphoenolpyruvate: glycose phosphotransferase system 1996 ·Research in Microbiology ·(unknown), Ludwig Brand, Saul Roseman	39
9	Determination of DPH order parameters in unoriented vesicles 1995 ·Journal of Fluorescence ·Dmitri Toptygin, Ludwig Brand	26
10	Analysis of Equilibrium Binding Data Obtained by Linear-Response Spectroscopic Techniques 1995 ·Analytical Biochemistry ·Dmitri Toptygin, Ludwig Brand	20
11	Evidence for an excited-state reaction contributing to NADH fluorescence 1995 ·Journal of Fluorescence ·Alexey S. Ladokhin, Ludwig Brand	18
12	Characterization of the Three Tyrosine Residues of .DELTA.5-3-Ketosteroid Isomerase by Time-Resolved Fluorescence and Circular Dichroism 1994 ·Biochemistry ·Peng Wu, (unknown), Paul Talalay, Ludwig Brand	15
13	Conformational Flexibility in a Staphylococcal Nuclease Mutant K45C from Time-Resolved Resonance Energy Transfer Measurements 1994 ·Biochemistry ·Pengguang Wu, Ludwig Brand	31
14	Resonance Energy Transfer: Methods and Applications breakdown → 1994 ·Analytical Biochemistry ·P.G. Wu, Ludwig Brand	1026
15	Modification of oligosaccharide antenna flexibility induced by exoglycosidase trimming 1993 ·Biochemistry ·Kevin G. Rice, Pengguang Wu, Ludwig Brand, Yuan C. Lee	28
16	Numerical computer methods 1992 ·Academic Press eBooks ·Ludwig Brand, Michael L. Johnson	36
17	Compact denatured state of a staphylococcal nuclease mutant by guanidinium as determined by resonance energy transfer 1992 ·Biochemistry ·Elizabeth A. James, P.G. Wu, Wesley E. Stites, Ludwig Brand	36
18	Time-resolved intrinsic fluorescence of enzyme I. 1992 ·Biophysical Chemistry ·(unknown), Dmitri Toptygin, Saul Roseman, Ludwig Brand	8
19	Interterminal distance and flexibility of a triantennary glycopeptide as measured by resonance energy transfer 1991 ·Biochemistry ·Kevin G. Rice, Pengguang Wu, Ludwig Brand, Yuan C. Lee	45
20	Fluorescence studies with tryptophyl peptides 1963 ·Israel Journal of Chemistry ·Harold Edelhoch, Ludwig Brand, (unknown)	6

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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