E M Walker

1.6k total citations · 1 hit paper
18 papers, 1.3k citations indexed

About

E M Walker is a scholar working on Microbiology, Physiology and Molecular Biology. According to data from OpenAlex, E M Walker has authored 18 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Microbiology, 6 papers in Physiology and 5 papers in Molecular Biology. Recurrent topics in E M Walker's work include Syphilis Diagnosis and Treatment (6 papers), Reproductive tract infections research (5 papers) and Bacterial Genetics and Biotechnology (4 papers). E M Walker is often cited by papers focused on Syphilis Diagnosis and Treatment (6 papers), Reproductive tract infections research (5 papers) and Bacterial Genetics and Biotechnology (4 papers). E M Walker collaborates with scholars based in United States, Australia and Germany. E M Walker's co-authors include Bryan Williams, Sandy Der, Michael J. de Veer, Mathias A.E. Frevel, Robert H. Silverman, Michelle Holko, Jayashree M. Paranjape, Michael Lovett, D R Blanco and James N. Miller and has published in prestigious journals such as The Journal of Immunology, Journal of Bacteriology and Infection and Immunity.

In The Last Decade

E M Walker

18 papers receiving 1.2k 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.

Functional classification of interferon-stimulated genes identified using microarrays

2001 715 citations Michael J. de Veer, Michelle Holko et al. Journal of Leukocyte Biology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
E M Walker United States	11	597	280	220	219	215	18	1.3k
Jens Zerrahn Germany	20	1.2k 2.0×	356 1.3×	358 1.6×	344 1.6×	634 2.9×	27	2.0k
Ellis van Liempt Netherlands	14	1.0k 1.7×	555 2.0×	312 1.4×	188 0.9×	292 1.4×	20	1.7k
I. McConnell United Kingdom	27	1.0k 1.7×	258 0.9×	57 0.3×	109 0.5×	572 2.7×	68	1.9k
Silke Fischer Germany	20	545 0.9×	574 2.0×	220 1.0×	123 0.6×	377 1.8×	41	1.4k
Tara J. Moriarty Canada	19	320 0.5×	418 1.5×	524 2.4×	37 0.2×	135 0.6×	29	1.3k
Karen Lingnau Austria	24	1.3k 2.1×	480 1.7×	27 0.1×	179 0.8×	499 2.3×	34	1.9k
J A Berzofsky United States	15	1.0k 1.8×	493 1.8×	51 0.2×	196 0.9×	253 1.2×	38	1.5k
K Okuda Japan	24	862 1.4×	642 2.3×	27 0.1×	85 0.4×	261 1.2×	66	1.7k
Melissa Linehan United States	15	1.7k 2.8×	343 1.2×	45 0.2×	140 0.6×	590 2.7×	18	2.1k
Asato Kojima Japan	21	410 0.7×	679 2.4×	47 0.2×	123 0.6×	291 1.4×	62	1.7k

Countries citing papers authored by E M Walker

Since Specialization

Citations

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

Fields of papers citing papers by E M Walker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E M Walker. 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 E M Walker. The network helps show where E M Walker may publish in the future.

Co-authorship network of co-authors of E M Walker

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

All Works

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18 of 18 papers shown

Veer, Michael J. de, Michelle Holko, Mathias A.E. Frevel, et al.. (2001). Functional classification of interferon-stimulated genes identified using microarrays. Journal of Leukocyte Biology. 69(6). 912–920. 715 indexed citations breakdown →

Yang, Yanwu, N. Sambasiva Rao, Jun Qin, E M Walker, & Subha Sen. (1997). Nuclear magnetic resonance assignment and secondary structure of an ankyrin‐like repeat‐bearing protein: Myotrophin. Protein Science. 6(6). 1347–1351. 14 indexed citations

Lewinski, Michael A., James N. Miller, Cheryl I. Champion, et al.. (1995). Treponemicidal Antibody Measured by the “Washed-Killing” Assay Correlates With Immunity in Experimental Rabbit Syphilis. Sexually Transmitted Diseases. 22(1). 31–38. 4 indexed citations

Walker, E M, Jerrilyn K. Howell, Y You, et al.. (1995). Physical map of the genome of Treponema pallidum subsp. pallidum (Nichols). Journal of Bacteriology. 177(7). 1797–1804. 22 indexed citations

Girons, Isabelle Saint, Steven J. Norris, Ulf B. Göbel, et al.. (1992). Genome structure of spirochetes. Research in Microbiology. 143(6). 615–621. 22 indexed citations

Walker, E M, L A Borenstein, D R Blanco, James N. Miller, & Michael Lovett. (1991). Analysis of outer membrane ultrastructure of pathogenic Treponema and Borrelia species by freeze-fracture electron microscopy. Journal of Bacteriology. 173(17). 5585–5588. 56 indexed citations

Walker, E M, et al.. (1991). Treponema pallidum subsp. pallidum has a single, circular chromosome with a size of approximately 900 kilobase pairs. Infection and Immunity. 59(7). 2476–2479. 31 indexed citations

Haake, David A., et al.. (1991). Changes in the surface of Leptospira interrogans serovar grippotyphosa during in vitro cultivation. Infection and Immunity. 59(3). 1131–1140. 93 indexed citations

Blanco, D R, E M Walker, David A. Haake, et al.. (1990). Complement activation limits the rate of in vitro treponemicidal activity and correlates with antibody-mediated aggregation of Treponema pallidum rare outer membrane protein.. The Journal of Immunology. 144(5). 1914–1921. 50 indexed citations

10.

Skeeles, J. K., J. N. Beasley, David L. Kreider, et al.. (1989). In vivo Studies with Dimethyldithiocarbamate, a Possible New Antimicrobial for Use against Aspergillus fumigatus in Poultry. Avian Diseases. 33(3). 497–497. 4 indexed citations

11.

Skeeles, J. K., David L. Kreider, C. E. Whitfill, et al.. (1989). In vitro Studies with Dimethyldithiocarbamate, Possible New Antimicrobial for Use in Poultry. Avian Diseases. 33(1). 8–8. 5 indexed citations

12.

Walker, E M, Guido A. Zampighi, D R Blanco, James N. Miller, & Michael Lovett. (1989). Demonstration of rare protein in the outer membrane of Treponema pallidum subsp. pallidum by freeze-fracture analysis. Journal of Bacteriology. 171(9). 5005–5011. 112 indexed citations

13.

Walker, E M, et al.. (1988). Selective release of the Treponema pallidum outer membrane and associated polypeptides with Triton X-114. Journal of Bacteriology. 170(12). 5789–5796. 80 indexed citations

14.

Walker, E M & J Pittard. (1972). Conjugation in Escherichia coli : Failure to Confirm the Transfer of Part of Sex Factor at the Leading End of the Donor Chromosome. Journal of Bacteriology. 110(2). 516–522. 4 indexed citations

15.

Walker, E M & Stephen E. Lucas. (1971). The forum. Quarterly Journal of Speech. 57(4). 454–458. 1 indexed citations

16.

Walker, E M & J Pittard. (1970). Conjugation in Escherichia coli : Interactions Affecting Recombination Frequencies for Markers Situated at the Leading End of the Donor Chromosome. Journal of Bacteriology. 103(3). 547–551. 3 indexed citations

17.

Walker, E M & J Pittard. (1969). Temperature-Sensitive Conjugation-Defective F Factor in Escherichia coli. Journal of Bacteriology. 100(1). 319–328. 6 indexed citations

18.

Pittard, J & E M Walker. (1967). Conjugation in Escherichia coli: Recombination Events in Terminal Regions of Transferred Deoxyribonucleic Acid. Journal of Bacteriology. 94(5). 1656–1663. 31 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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