Cynthia L. Chappell

5.8k total citations · 1 hit paper
74 papers, 4.3k citations indexed

About

Cynthia L. Chappell is a scholar working on Parasitology, Infectious Diseases and Epidemiology. According to data from OpenAlex, Cynthia L. Chappell has authored 74 papers receiving a total of 4.3k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Parasitology, 43 papers in Infectious Diseases and 12 papers in Epidemiology. Recurrent topics in Cynthia L. Chappell's work include Parasitic Infections and Diagnostics (49 papers), Amoebic Infections and Treatments (30 papers) and Clostridium difficile and Clostridium perfringens research (13 papers). Cynthia L. Chappell is often cited by papers focused on Parasitic Infections and Diagnostics (49 papers), Amoebic Infections and Treatments (30 papers) and Clostridium difficile and Clostridium perfringens research (13 papers). Cynthia L. Chappell collaborates with scholars based in United States, United Kingdom and Netherlands. Cynthia L. Chappell's co-authors include Pablo C. Okhuysen, Herbert L. DuPont, Charles R. Sterling, Walter Jakubowski, A. Clinton White, Marc H. Dresden, Joan B. Rose, Joseph H. Crabb, Richard Goodgame and Saul Tzipori and has published in prestigious journals such as New England Journal of Medicine, Gastroenterology and Applied and Environmental Microbiology.

In The Last Decade

Cynthia L. Chappell

74 papers receiving 4.1k 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.

The Infectivity ofCryptosporidium parvumin Healthy Volunteers

1995 692 citations Herbert L. DuPont, Cynthia L. Chappell et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Cynthia L. Chappell United States	35	3.2k	2.4k	478	444	440	74	4.3k
Charles R. Sterling United States	38	4.9k 1.5×	3.0k 1.2×	508 1.1×	568 1.3×	564 1.3×	92	6.3k
Michael J. Arrowood United States	44	5.3k 1.6×	3.2k 1.3×	517 1.1×	388 0.9×	214 0.5×	123	6.2k
Jacquelin M. Roberts United States	42	2.3k 0.7×	1.6k 0.6×	651 1.4×	273 0.6×	325 0.7×	105	5.7k
H.V. Smith United Kingdom	51	8.0k 2.5×	4.8k 2.0×	438 0.9×	719 1.6×	589 1.3×	171	9.6k
Damien Stark Australia	35	2.5k 0.8×	2.1k 0.8×	559 1.2×	124 0.3×	148 0.3×	91	3.7k
Ynés R. Ortega United States	34	3.3k 1.0×	2.1k 0.9×	274 0.6×	108 0.2×	165 0.4×	85	4.1k
Judith L. Isaac‐Renton Canada	31	1.7k 0.5×	1.4k 0.6×	801 1.7×	266 0.6×	137 0.3×	80	3.4k
Giovanni Widmer United States	38	3.3k 1.0×	2.2k 0.9×	624 1.3×	89 0.2×	97 0.2×	121	4.6k
Eduardo Dei‐Cas France	39	1.8k 0.5×	3.0k 1.2×	2.9k 6.1×	181 0.4×	131 0.3×	212	5.7k
Richard L. Guerrant United States	37	1.8k 0.5×	1.7k 0.7×	261 0.5×	107 0.2×	563 1.3×	56	2.8k

Countries citing papers authored by Cynthia L. Chappell

Since Specialization

Citations

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

Fields of papers citing papers by Cynthia L. Chappell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Cynthia L. Chappell. 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 Cynthia L. Chappell. The network helps show where Cynthia L. Chappell may publish in the future.

Co-authorship network of co-authors of Cynthia L. Chappell

This figure shows the co-authorship network connecting the top 25 collaborators of Cynthia L. Chappell. A scholar is included among the top collaborators of Cynthia L. Chappell 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 Cynthia L. Chappell. Cynthia L. Chappell 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

Chappell, Cynthia L., et al.. (2014). Cryptosporidium muris: Infectivity and Illness in Healthy Adult Volunteers. American Journal of Tropical Medicine and Hygiene. 92(1). 50–55. 39 indexed citations

Chappell, Cynthia L., et al.. (2011). Cryptosporidium meleagridis: Infectivity in Healthy Adult Volunteers. American Journal of Tropical Medicine and Hygiene. 85(2). 238–242. 41 indexed citations

Cooper, Sharon P., Joseph B. McCormick, Cynthia L. Chappell, et al.. (2010). Texas needs physicians trained in public health: a new 4-year integrated MD/MPH degree program.. PubMed. 106(4). e1–e1. 10 indexed citations

Huang, David B., Cynthia L. Chappell, & Pablo C. Okhuysen. (2004). Cryptosporidiosis in children. Seminars in Pediatric Infectious Diseases. 15(4). 253–259. 62 indexed citations

Alcantara, Cirle, Chang Hun Yang, Theodore S. Steiner, et al.. (2003). Interleukin-8, tumor necrosis factor-alpha, and lactoferrin in immunocompetent hosts with experimental and Brazilian children with acquired cryptosporidiosis.. PubMed. 68(3). 325–8. 44 indexed citations

Chappell, Cynthia L. & Pablo C. Okhuysen. (2002). Cryptosporidiosis. Current Opinion in Infectious Diseases. 15(5). 523–527. 35 indexed citations

Millership, Jason J., Cynthia L. Chappell, Pablo C. Okhuysen, & Karen F. Snowden. (2002). CHARACTERIZATION OF AMINOPEPTIDASE ACTIVITY FROM THREE SPECIES OF MICROSPORIDIA: ENCEPHALITOZOON CUNICULI, ENCEPHALITOZOON HELLEM, AND VITTAFORMA CORNEAE. Journal of Parasitology. 88(5). 843–848. 10 indexed citations

Millership, Jason J., Cynthia L. Chappell, Pablo C. Okhuysen, & Karen F. Snowden. (2002). Characterization of a cytosolic aminopeptidase from Encephalitozoon intestinalis. Parasitology. 124(1). 1–7. 5 indexed citations

Hassan, Manal M., Ashraf Zaghloul, Hashem B. El‐Serag, et al.. (2001). The Role of Hepatitis C in Hepatocellular Carcinoma. Journal of Clinical Gastroenterology. 33(2). 123–126. 91 indexed citations

10.

Okhuysen, Pablo C., Prema Robinson, Esteban C. Nannini, et al.. (2001). Jejunal cytokine response in AIDS patients with chronic cryptosporidiosis and during immune reconstitution. AIDS. 15(6). 802–804. 17 indexed citations

11.

Moss, Delynn M., Cynthia L. Chappell, Pablo C. Okhuysen, et al.. (1998). The Antibody Response to 27‐, 17‐, and 15‐kDaCryptosporidiumAntigens following Experimental Infection in Humans. The Journal of Infectious Diseases. 178(3). 827–833. 93 indexed citations

12.

Okhuysen, Pablo C., Cynthia L. Chappell, C. R. Sterling, & Herbert L. DuPont. (1997). Virulence of three distinct C. parvum isolates in healthy adults. Clinical Infectious Diseases. 25(2). 3 indexed citations

13.

Hashmey, Rayhan, Nathaniel Smith, Stanley G. Cron, et al.. (1997). Cryptosporidiosis in Houston, Texas A Report of 95 Cases. Medicine. 76(2). 118–139. 43 indexed citations

14.

Goodgame, Richard, Kay T. Kimball, Ching-Nan Ou, et al.. (1995). Intestinal function and injury in acquired immunodeficiency syndrome—related cryptosporidiosis. Gastroenterology. 108(4). 1075–1082. 105 indexed citations

15.

Goodgame, Richard, Robert M. Genta, A. Clinton White, & Cynthia L. Chappell. (1993). Intensity of Infection in AIDS-Associated Cryptosporidiosis. The Journal of Infectious Diseases. 167(3). 704–709. 98 indexed citations

16.

Chappell, Cynthia L., et al.. (1992). Giardia antigen detection in patients with chronic gastrointestinal disturbances.. PubMed. 35(1). 49–53. 7 indexed citations

17.

Chappell, Cynthia L., Marc H. Dresden, B. Gryseels, & André M. Deelder. (1990). Antibody Response to Schistosoma Mansoni Adult Worm Cysteine Proteinases in Infected Individuals. American Journal of Tropical Medicine and Hygiene. 42(4). 335–341. 27 indexed citations

18.

Chappell, Cynthia L. & Marc H. Dresden. (1988). Antibody Response to a Purified Parasite Proteinase (SMw32) in Schistosoma Mansoni Infected Mice. American Journal of Tropical Medicine and Hygiene. 39(1). 66–73. 23 indexed citations

19.

Chappell, Cynthia L., Debra Chester Kalter, & Marc H. Dresden. (1988). The Hypersensitivity Response to the Adult Worm Proteinase, SMw32, in Schistosoma Mansoni Infected Mice. American Journal of Tropical Medicine and Hygiene. 39(5). 463–468. 8 indexed citations

20.

Zerda, Katherine S., Marc H. Dresden, & Cynthia L. Chappell. (1988). Schistosoma mansoni: Expression and role of cysteine proteinases in developing schistosomula. Experimental Parasitology. 67(2). 238–246. 36 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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