J.D. Johnson

1.7k total citations · 1 hit paper
34 papers, 1.4k citations indexed

About

J.D. Johnson is a scholar working on Parasitology, Epidemiology and Microbiology. According to data from OpenAlex, J.D. Johnson has authored 34 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Parasitology, 17 papers in Epidemiology and 6 papers in Microbiology. Recurrent topics in J.D. Johnson's work include Toxoplasma gondii Research Studies (23 papers), Herpesvirus Infections and Treatments (12 papers) and Cytomegalovirus and herpesvirus research (8 papers). J.D. Johnson is often cited by papers focused on Toxoplasma gondii Research Studies (23 papers), Herpesvirus Infections and Treatments (12 papers) and Cytomegalovirus and herpesvirus research (8 papers). J.D. Johnson collaborates with scholars based in United Kingdom, United States and Denmark. J.D. Johnson's co-authors include Richard Holliman, John Dedman, Anthony R. Means, John D. Potter, Richard L. Jackson, D. Savva, Peter J. Davies, Michael P. Murtaugh, Melanie F. Myers and Kapil Mehta and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Journal of Clinical Microbiology.

In The Last Decade

J.D. Johnson

34 papers receiving 1.3k 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.

Physicochemical properties of rat testis Ca2+-dependent regulator protein of cyclic nucleotide phosphodiesterase. Relationship of Ca2+-binding, conformational changes, and phosphodiesterase activity

1977 397 citations J.D. Johnson et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J.D. Johnson United Kingdom	19	644	511	494	172	141	34	1.4k
K. Radsak Germany	25	321 0.5×	637 1.2×	1.2k 2.5×	249 1.4×	94 0.7×	78	2.0k
Jürgen Bosch United States	24	417 0.6×	754 1.5×	277 0.6×	35 0.2×	125 0.9×	76	1.8k
David Sutton United Kingdom	24	159 0.2×	880 1.7×	997 2.0×	115 0.7×	232 1.6×	76	2.6k
Ernest Mui United States	27	1.1k 1.8×	794 1.6×	755 1.5×	153 0.9×	37 0.3×	46	2.2k
R. J. Harris Australia	14	302 0.5×	512 1.0×	277 0.6×	33 0.2×	36 0.3×	19	1.4k
Mathias Faure France	26	166 0.3×	771 1.5×	1.0k 2.1×	206 1.2×	151 1.1×	64	2.6k
Anton R. Dluzewski United Kingdom	31	622 1.0×	666 1.3×	460 0.9×	102 0.6×	114 0.8×	51	2.7k
Anna George India	26	79 0.1×	499 1.0×	292 0.6×	135 0.8×	70 0.5×	98	2.1k
Laurent Perez Switzerland	22	141 0.2×	575 1.1×	776 1.6×	56 0.3×	136 1.0×	40	1.8k
Florence Velge-Roussel France	19	234 0.4×	315 0.6×	266 0.5×	46 0.3×	30 0.2×	42	1.0k

Countries citing papers authored by J.D. Johnson

Since Specialization

Citations

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

Fields of papers citing papers by J.D. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J.D. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of J.D. Johnson. A scholar is included among the top collaborators of J.D. Johnson 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 J.D. Johnson. J.D. Johnson 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

Khan, Shahid, S Chatfield, Richard Stratford, et al.. (2007). Ability of SPI2 mutant of S. typhi to effectively induce antibody responses to the mucosal antigen enterotoxigenic E. coli heat labile toxin B subunit after oral delivery to humans. Vaccine. 25(21). 4175–4182. 32 indexed citations

Huo, Zhiming, et al.. (2003). Antibody response to pneumolysin and to pneumococcal capsular polysaccharide in healthy individuals and Streptococcus pneumoniae infected patients. Vaccine. 22(9-10). 1157–1161. 18 indexed citations

Roberts, Allen F., Klaus Hedman, V. Luyasu, et al.. (2001). Multicenter Evaluation of Strategies for Serodiagnosis of Primary Infection with Toxoplasma gondii. European Journal of Clinical Microbiology & Infectious Diseases. 20(7). 467–474. 84 indexed citations

McHugh, Timothy D., et al.. (1997). Recognition of tissue cyst-specific antigens in reactivating toxoplasmosis. Journal of Medical Microbiology. 46(7). 587–595. 13 indexed citations

Johnson, J.D., et al.. (1997). The investigation of toxoplasma infection associated with pregnancy. Journal of Infection. 35(1). 47–54. 5 indexed citations

Holliman, Richard, et al.. (1994). The diagnosis of toxoplasmosis using IgG avidity. Epidemiology and Infection. 112(2). 399–408. 55 indexed citations

Johnson, J.D., Philip D. Butcher, D. Savva, & Richard Holliman. (1993). Application of the polymerase chain reaction to the diagnosis of human toxoplasmosis. Journal of Infection. 26(2). 147–158. 50 indexed citations

McHugh, Timothy D., et al.. (1993). Development of an in vitro model ofToxoplasma gondiicyst formation. FEMS Microbiology Letters. 114(3). 325–332. 19 indexed citations

Hall, Anne V., et al.. (1993). Measurement of toxoplasma IgM by a microparticle capture enzyme immuno-assay. Journal of Medical Microbiology. 38(1). 34–37. 4 indexed citations

10.

Johnson, J.D., et al.. (1993). Immunoglobulin-A detection and the investigation of clinical toxoplasmosis. Journal of Medical Microbiology. 38(4). 286–292. 22 indexed citations

11.

Holliman, R.E., J.D. Johnson, D. Savva, N. Cary, & Tim Wreghitt. (1992). Diagnosis of toxoplasma infection in cardiac transplant recipients using the polymerase chain reaction.. Journal of Clinical Pathology. 45(10). 931–932. 18 indexed citations

12.

Holliman, R.E., J.D. Johnson, G. Constantine, et al.. (1991). Difficulties in the diagnosis of congenital toxoplasmosis by cordocentesis. Case report. BJOG An International Journal of Obstetrics & Gynaecology. 98(8). 832–834. 8 indexed citations

13.

Holliman, Richard, et al.. (1991). New methods in the diagnosis and management of cerebral toxoplasmosis associated with the acquired immune deficiency syndrome. Journal of Infection. 22(3). 281–285. 11 indexed citations

14.

Johnson, J.D., et al.. (1991). Detection of toxoplasma-specific immunoglobulin-G: assessment of a slide agglutination test.. PubMed. 48(2). 137–41. 6 indexed citations

15.

Johnson, J.D., et al.. (1991). A human epidermal differentiation-specific keratin gene is regulated by calcium but not negative modulators of differentiation in transgenic mouse keratinocytes.. PubMed. 2(2). 107–13. 47 indexed citations

16.

Savva, D., et al.. (1990). Polymerase chain reaction for detection of Toxoplasma gondii. Journal of Medical Microbiology. 32(1). 25–31. 111 indexed citations

17.

Johnson, J.D., et al.. (1989). Direct agglutination test and other assays for measuring antibodies to Toxoplasma gondii.. Journal of Clinical Pathology. 42(5). 536–541. 32 indexed citations

18.

Johnson, J.D., et al.. (1989). Assessment of immunoglobulin-M immunosorbent agglutination assay (ISAGA) for detecting toxoplasma specific IgM.. Journal of Clinical Pathology. 42(12). 1291–1295. 55 indexed citations

19.

Walters, John D. & J.D. Johnson. (1988). Inhibition of cyclic nucleotide phosphodiesterase and calcineurin by spermine, a calcium-independent calmodulin antagonist. Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 957(1). 138–142. 20 indexed citations

20.

Corrier, Donald E., et al.. (1985). Demonstration of vaccine-induced immunity to anaplasmosis without induction of persistent postvaccinal complement-fixing and agglutinating antibodies in yearling steers. American Journal of Veterinary Research. 46(3). 583–586. 1 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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