Frederick J. Sigworth

1.5k total citations · 2 hit papers
12 papers, 1.2k citations indexed

About

Frederick J. Sigworth is a scholar working on Molecular Biology, Cellular and Molecular Neuroscience and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Frederick J. Sigworth has authored 12 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Molecular Biology, 5 papers in Cellular and Molecular Neuroscience and 3 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Frederick J. Sigworth's work include Ion channel regulation and function (9 papers), Nicotinic Acetylcholine Receptors Study (4 papers) and Cardiac electrophysiology and arrhythmias (3 papers). Frederick J. Sigworth is often cited by papers focused on Ion channel regulation and function (9 papers), Nicotinic Acetylcholine Receptors Study (4 papers) and Cardiac electrophysiology and arrhythmias (3 papers). Frederick J. Sigworth collaborates with scholars based in United States, Germany and Argentina. Frederick J. Sigworth's co-authors include Erwin Neher, William Agnew, James S. Trimmer, Sharon Cooperman, Gail Mandel, S A Tomiko, Stefan H. Heinemann, Stuart L. Schreiber, José M. Delfino and Charles J. Stankovic and has published in prestigious journals such as Nature, Science and Neuron.

In The Last Decade

Frederick J. Sigworth

11 papers receiving 1.1k 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.

Primary structure and functional expression of a mammalian skeletal muscle sodium channel

1989 502 citations James S. Trimmer, Sharon Cooperman et al. Neuron profile →
Single Na+ channel currents observed in cultured rat muscle cells

1980 317 citations Frederick J. Sigworth, Erwin Neher Nature profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Frederick J. Sigworth United States	8	1.1k	738	369	67	61	12	1.2k
M M White United States	18	1.4k 1.3×	749 1.0×	258 0.7×	35 0.5×	43 0.7×	22	1.5k
C A Vandenberg United States	11	1.2k 1.2×	936 1.3×	635 1.7×	47 0.7×	64 1.0×	12	1.4k
Kim Cooper United States	15	955 0.9×	622 0.8×	239 0.6×	76 1.1×	38 0.6×	20	1.2k
David Naranjo Chile	17	736 0.7×	370 0.5×	235 0.6×	37 0.6×	29 0.5×	31	912
Stephan A. Pless Denmark	24	1.2k 1.2×	563 0.8×	288 0.8×	27 0.4×	47 0.8×	61	1.5k
Shosaku Numa Japan	7	1.2k 1.2×	837 1.1×	360 1.0×	57 0.9×	18 0.3×	7	1.4k
Alain J. Labro Belgium	19	779 0.7×	436 0.6×	464 1.3×	20 0.3×	43 0.7×	53	884
Hali A. Hartmann United States	18	1.5k 1.4×	811 1.1×	923 2.5×	31 0.5×	60 1.0×	25	1.6k
Robert F. Rakowski United States	20	1.1k 1.1×	784 1.1×	295 0.8×	385 5.7×	67 1.1×	31	1.5k
Huaizong Shen China	11	1.8k 1.7×	705 1.0×	631 1.7×	53 0.8×	132 2.2×	19	2.0k

Countries citing papers authored by Frederick J. Sigworth

Since Specialization

Citations

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

Fields of papers citing papers by Frederick J. Sigworth

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Frederick J. Sigworth. 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 Frederick J. Sigworth. The network helps show where Frederick J. Sigworth may publish in the future.

Co-authorship network of co-authors of Frederick J. Sigworth

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

All Works

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12 of 12 papers shown

1.

Culurciello, Eugenio, et al.. (2010). A Two-Channel Patch-Clamp System on a Chip. Biophysical Journal. 98(3). 603a–603a.

2.

Sigworth, Frederick J., et al.. (2010). A $$3\,\hbox{nV}/{\sqrt{\hbox{Hz}}}$$ rail-to-rail operational amplifier in silicon-on-sapphire with constant transconductance. Analog Integrated Circuits and Signal Processing. 65(2). 311–319. 4 indexed citations

3.

Barmeyer, Christian, Christoph Rahner, Youshan Yang, et al.. (2010). Cloning and identification of tissue-specific expression of KCNN4 splice variants in rat colon. American Journal of Physiology-Cell Physiology. 299(2). C251–C263. 30 indexed citations

4.

Tagare, Hemant D., et al.. (2008). Fast, Adaptive Expectation-Maximization Alignment for Cryo-EM. Lecture notes in computer science. 11(Pt 2). 855–862. 5 indexed citations

5.

Auerbach, Anthony, et al.. (1997). Towards molecular biophysics of ion channels. Elsevier eBooks. 6 indexed citations

6.

Cummins, Theodore, et al.. (1993). Functional consequences of a Na+ channel mutation causing hyperkalemic periodic paralysis. Neuron. 10(4). 667–678. 124 indexed citations

7.

Bouzat, Cecilia, Francisco J. Barrantes, & Frederick J. Sigworth. (1991). Changes in channel properties of acetylcholine receptors during the time course of thiol chemical modifications. Pflügers Archiv - European Journal of Physiology. 418(1-2). 51–61. 13 indexed citations

8.

Heinemann, Stefan H. & Frederick J. Sigworth. (1989). Estimation of Na+ dwell time in the gramicidin A channel. Na+ ions as blockers of H+ currents. Biochimica et Biophysica Acta (BBA) - Biomembranes. 987(1). 8–14. 25 indexed citations

9.

Trimmer, James S., Sharon Cooperman, S A Tomiko, et al.. (1989). Primary structure and functional expression of a mammalian skeletal muscle sodium channel. Neuron. 3(1). 33–49. 502 indexed citations breakdown →

10.

Stankovic, Charles J., Stefan H. Heinemann, José M. Delfino, Frederick J. Sigworth, & Stuart L. Schreiber. (1989). Transmembrane Channels Based on Tartaric Acid-Gramicidin A Hybrids. Science. 244(4906). 813–817. 96 indexed citations

11.

Sigworth, Frederick J. & Erwin Neher. (1980). Single Na+ channel currents observed in cultured rat muscle cells. Nature. 287(5781). 447–449. 317 indexed citations breakdown →

12.

Sigworth, Frederick J., et al.. (1980). Chemical modification reduces the conductance of sodium channels in nerve. Nature. 283(5744). 293–295. 71 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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