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Whole-genome sequence of rickettsia parkeri strain atlantic rainforest, isolated from a colombian tick
Londoño, A. F., Mendell, N. L., Valbuena, G. A., Routh, A. L., Wood, T. G., Widen, S. G., Rodas, J. D., Walker, D. H. & Bouyer, D. H., Sep 26 2019, In: Microbiology Resource Announcements. 8, 39, e00684-19.Research output: Contribution to journal › Article › peer-review
Open Access -
Vector Tick Transmission Model of Spotted Fever Rickettsiosis
Saito, T. B., Bechelli, J., Smalley, C., Karim, S. & Walker, D. H., Jan 2019, In: American Journal of Pathology. 189, 1, p. 115-123 9 p.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
Typhus Group Rickettsioses
Walker, D. H. & Raoult, D., 2011, Tropical Infectious Diseases. Elsevier Inc., p. 329-333 5 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
3 Scopus citations -
Tropical Infectious Diseases
Guerrant, R., Walker, D. H. & Weller, P., 2011, Elsevier Inc.Research output: Book/Report › Book
24 Scopus citations -
Time to Worry about Anthrax Again
Keim, P. S., Walker, D. H. & Zilinskas, R. A., Mar 14 2017, In: Scientific American. 316, 4, p. 70-75 6 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
The role of Rhipicephalus sanguineus sensu lato saliva in the dissemination of Rickettsia conorii in C3H/HeJ mice
Milhano, N., Saito, T. B., Bechelli, J., Fang, R., Vilhena, M., De Sousa, R. & Walker, D. H., Sep 1 2015, In: Medical and Veterinary Entomology. 29, 3, p. 225-229 5 p.Research output: Contribution to journal › Article › peer-review
9 Scopus citations -
The role of CD8 T lymphocytes in rickettsial infections
Walker, D. H. & Dumler, J. S., May 26 2015, In: Seminars in Immunopathology. 37, 3, p. 289-299 11 p.Research output: Contribution to journal › Review article › peer-review
17 Scopus citations -
Susceptibility of Rickettsia rickettsii to Tigecycline in a Cell Culture Assay and Animal Model for Rocky Mountain Spotted Fever
Blanton, L. S., Wilson, N. M., Quade, B. R. & Walker, D. H., 2019, In: American Journal of Tropical Medicine and Hygiene. 101, 5, p. 1091-1095 5 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Structure-based vaccines provide protection in a mouse model of ehrlichiosis
Thomas, S., Thirumalapura, N. R., Crocquet-Valdes, P. A., Luxon, B. A. & Walker, D. H., Nov 17 2011, In: PloS one. 6, 11, e27981.Research output: Contribution to journal › Article › peer-review
15 Scopus citations -
Spotted Fever Group Rickettsioses
Sexton, D. J. & Walker, D. H., 2011, Tropical Infectious Diseases. Elsevier Inc., p. 323-328 6 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
2 Scopus citations -
Spotted fever group Rickettsia in small rodents from areas of low endemicity for Brazilian spotted fever in the Eastern Region of Minas Gerais State, Brazil
Milagres, B. S., Padilha, A. F., Montandon, C. E., Freitas, R. N., Pacheco, R., Walker, D. H., Labruna, M. B., Mafra, C. L. & Galvão, M. A. M., May 2013, In: American Journal of Tropical Medicine and Hygiene. 88, 5, p. 937-939 3 p.Research output: Contribution to journal › Article › peer-review
7 Scopus citations -
Simple method to differentiate among Rickettsia species
Peniche-Lara, G., Zavala-Velazquez, J., Dzul-Rosado, K., Walker, D. H. & Zavala-Castro, J., Apr 2013, In: Journal of Molecular Microbiology and Biotechnology. 23, 3, p. 203-208 6 p.Research output: Contribution to journal › Article › peer-review
8 Scopus citations -
Sequelae of Lassa fever: Postviral cerebellar ataxia
Ezeomah, C., Adoga, A., Ihekweazu, C., Paessler, S., Cisneros, I., Tomori, O. & Walker, D., Dec 1 2019, In: Open Forum Infectious Diseases. 6, 12Research output: Contribution to journal › Review article › peer-review
Open Access1 Scopus citations -
Seek and you shall find — Unknown pathogens?
Vasilakis, N. & Walker, D. H., May 30 2019, In: New England Journal of Medicine. 380, 22, p. 2174-2175 2 p.Research output: Contribution to journal › Comment/debate › peer-review
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Scrub Typhus
Kim, I. S. & Walker, D. H., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 334-338 5 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
10 Scopus citations -
Rocky mountain spotted fever and other rickettsioses
Walker, D., Jul 8 2013, Schaechter's Mechanisms of Microbial Disease: Fifth Edition. Wolters Kluwer Health Adis (ESP), p. 301-307 7 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
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Rickettsia massiliae and rickettsia conorii israeli spotted fever strain differentially regulate endothelial cell responses
Bechelli, J., Smalley, C., Milhano, N., Walker, D. H. & Fang, R., Sep 22 2015, In: PloS one. 10, 9, e0138830.Research output: Contribution to journal › Article › peer-review
5 Scopus citations -
Rickettsiae Within the Fleas of Feral Cats in Galveston, Texas
Blanton, L. S., Vohra, R. F., Fistein, L., Quade, B., Walker, D. H. & Bouyer, D. H., Sep 2019, In: Vector-Borne and Zoonotic Diseases. 19, 9, p. 647-651 5 p.Research output: Contribution to journal › Article › peer-review
7 Scopus citations -
Rickettsiae as Emerging Infectious Agents
Fang, R., Blanton, L. S. & Walker, D. H., Jun 2017, In: Clinics in Laboratory Medicine. 37, 2, p. 383-400 18 p.Research output: Contribution to journal › Review article › peer-review
27 Scopus citations -
Review article: Unresolved problems related to scrub typhus: A seriously neglected life-threatening disease
Paris, D. H., Shelite, T. R., Day, N. P. & Walker, D. H., Aug 2013, In: American Journal of Tropical Medicine and Hygiene. 89, 2, p. 301-307 7 p.Research output: Contribution to journal › Review article › peer-review
137 Scopus citations -
Reemergence of murine typhus in galveston, texas, usa, 2013
Blanton, L. S., Vohra, R. F., Bouyer, D. H. & Walker, D. H., 2015, In: Emerging infectious diseases. 21, 3, p. 484-486 3 p.Research output: Contribution to journal › Article › peer-review
24 Scopus citations -
Recombinant Ehrlichia P29 protein induces a protective immune response in a mouse model of ehrlichiosis
Thirumalapura, N. R., Crocquet-Valdes, P. A., Saito, T. B., Thomas, S., McBride, J. W. & Walker, D. H., Dec 5 2013, In: Vaccine. 31, 50, p. 5960-5967 8 p.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
Recent molecular insights into rickettsial pathogenesis and immunity
Sahni, S. K., Narra, H. P., Sahni, A. & Walker, D. H., Oct 2013, In: Future Microbiology. 8, 10, p. 1265-1288 24 p.Research output: Contribution to journal › Review article › peer-review
59 Scopus citations -
Principles of Parasitism: Host-Parasite Interactions
Olano, J. P., Weller, P. F., Guerrant, R. L. & Walker, D. H., 2011, Tropical Infectious Diseases. Elsevier Inc., p. 1-7 7 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
1 Scopus citations -
Preface
Guerrant, R. L., Walker, D. H. & Weller, P. F., 2011, Tropical Infectious Diseases. Elsevier Inc., p. xiiResearch output: Chapter in Book/Report/Conference proceeding › Foreword/postscript
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Permissive and protective roles for neutrophils in leishmaniasis
Carlsen, E. D., Liang, Y., Shelite, T. R., Walker, D. H., Melby, P. C. & Soong, L., Nov 2015, In: Clinical and Experimental Immunology. 182, 2, p. 109-18 10 p.Research output: Contribution to journal › Article › peer-review
32 Scopus citations -
Pathogenesis of the viral hemorrhagic fevers
Paessler, S. & Walker, D. H., Jan 2013, In: Annual Review of Pathology: Mechanisms of Disease. 8, p. 411-440 30 p.Research output: Contribution to journal › Review article › peer-review
160 Scopus citations -
Pathogenesis of Rickettsial Diseases: Pathogenic and Immune Mechanisms of an Endotheliotropic Infection
Sahni, A., Fang, R., Sahni, S. K. & Walker, D. H., 2019, In: Annual Review of Pathology: Mechanisms of Disease. 14, p. 127-152 26 p.Research output: Contribution to journal › Article › peer-review
13 Scopus citations -
Obligate intracellular bacterium Ehrlichia inhibiting mitochondrial activity
Liu, Y., Zhang, Z., Jiang, Y., Zhang, L., Popov, V. L., Zhang, J., Walker, D. H. & Yu, X. J., Mar 2011, In: Microbes and Infection. 13, 3, p. 232-238 7 p.Research output: Contribution to journal › Article › peer-review
15 Scopus citations -
Murine models of scrub typhus associated with host control of Orientia tsutsugamushi infection
Mendell, N. L., Bouyer, D. H. & Walker, D. H., Mar 10 2017, In: PLoS neglected tropical diseases. 11, 3, e0005453.Research output: Contribution to journal › Article › peer-review
11 Scopus citations -
Molecular and cellular pathobiology of Ehrlichia infection: Targets for new therapeutics and immunomodulation strategies
McBride, J. W. & Walker, D. H., Jan 2011, In: Expert reviews in molecular medicine. 13, e3.Research output: Contribution to journal › Article › peer-review
40 Scopus citations -
Mice lacking functional STAT1 are highly susceptible to lethal infection with Lassa virus
Yun, N. E., Seregin, A. V., Walker, D. H., Popov, V. L., Walker, A. G., Smith, J. N., Miller, M., de la Torre, J. C., Smith, J. K., Borisevich, V., Fair, J. N., Wauquier, N., Grant, D. S., Bockarie, B., Bente, D. & Paessler, S., 2013, In: Journal of virology. 87, 19, p. 10908-10911 4 p.Research output: Contribution to journal › Article › peer-review
34 Scopus citations -
Mechanisms of immunity to rickettsia and implications for vaccine development
Walker, D., Jan 1 2017, In: Revista Colombiana de Ciencias Pecuarias. 30, p. 262-263 2 p.Research output: Contribution to journal › Article › peer-review
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Immunohistology of Infectious Diseases
Ezyaguirre, E. J., Walker, D. H. & Zaki, S., 2011, Diagnostic Immunohistochemistry. Elsevier Inc., p. 58-82 25 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
4 Scopus citations -
Immunization with Ehrlichia P28 outer membrane proteins confers protection in a mouse model of ehrlichiosis
Crocquet-Valdes, P. A., Thirumalapura, N. R., Ismail, N., Yu, X., Saito, T. B., Stevenson, H. L., Pietzsch, C. A., Thomas, S. & Walker, D. H., Dec 2011, In: Clinical and Vaccine Immunology. 18, 12, p. 2018-2025 8 p.Research output: Contribution to journal › Article › peer-review
17 Scopus citations -
Genotypic characterization of Orientia tsutsugamushi from patients in two geographical locations in Sri Lanka
Premaratna, R., Blanton, L. S., Samaraweera, D. N., de Silva, G. N. N., Chandrasena, N. T. G. A., Walker, D. H. & de Silva, H. J., Jan 13 2017, In: BMC Infectious Diseases. 17, 1, 67.Research output: Contribution to journal › Article › peer-review
9 Scopus citations -
Flea-Borne Rickettsioses and Rickettsiae
Blanton, L. S. & Walker, D. H., Jan 2017, In: American Journal of Tropical Medicine and Hygiene. 96, 1, p. 53-56 4 p.Research output: Contribution to journal › Review article › peer-review
34 Scopus citations -
Fibroblast growth factor receptor-1 mediates internalization of pathogenic spotted fever rickettsiae into host endothelium
Sahni, A., Patel, J., Narra, H. P., Schroeder, C. L. C., Walker, D. H. & Sahni, S. K., Aug 2017, In: PloS one. 12, 8, e0183181.Research output: Contribution to journal › Article › peer-review
10 Scopus citations -
Fever with thrombocytopenia associated with a novel bunyavirus in China
Yu, X. J., Liang, M. F., Zhang, S. Y., Liu, Y., Li, J. D., Sun, Y. L., Zhang, L., Zhang, Q. F., Popov, V. L., Li, C., Qu, J., Li, Q., Zhang, Y. P., Hai, R., Wu, W., Wang, Q., Zhan, F. X., Wang, X. J., Kan, B., Wang, S. W. & 26 others, , Apr 21 2011, In: New England Journal of Medicine. 364, 16, p. 1523-1532 10 p.Research output: Contribution to journal › Article › peer-review
767 Scopus citations -
Fever and rash after a safari
Damavandy, A. A., Rojek, N. W., Dugan, E. M., Walker, D. & Norton, S. A., Jan 1 2015, In: Journal of the American Academy of Dermatology. 72, 1, p. e5-e6Research output: Contribution to journal › Article › peer-review
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Fatal rocky mountain spotted fever in a 2-year-old child
Walker, D. H. & Paddock, C. D., Nov 1 2011, In: Pathology Case Reviews. 16, 6, p. 238-241 4 p.Research output: Contribution to journal › Review article › peer-review
1 Scopus citations -
Exchange protein directly activated by cAMP plays a critical role in bacterial invasion during fatal rickettsioses
Gong, B., Shelite, T., Mei, F. C., Ha, T., Hu, Y., Xu, G., Chang, Q., Wakamiya, M., Ksiazek, T. G., Boor, P. J., Bouyer, D. H., Popov, V. L., Chen, J., Walker, D. H. & Cheng, X., Nov 26 2013, In: Proceedings of the National Academy of Sciences of the United States of America. 110, 48, p. 19615-19620 6 p.Research output: Contribution to journal › Article › peer-review
49 Scopus citations -
Evaluation of Burkholderia mallei ΔtonB Δhcp1 (CLH001) as a live attenuated vaccine in murine models of glanders and melioidosis
Khakhum, N., Bharaj, P., Myers, J. N., Tapia, D., Walker, D. H., Endsley, J. J. & Torres, A. G., Jul 2019, In: PLoS neglected tropical diseases. 13, 7, e0007578.Research output: Contribution to journal › Article › peer-review
Open Access5 Scopus citations -
Ehrlichia chaffeensis outer membrane protein 1-specific human antibody-mediated immunity is defined by intracellular TRIM21-dependent innate immune activation and extracellular neutralization
Velayutham, T. S., Kumar, S., Zhang, X., Kose, N., Walker, D. H., Winslow, G., Crowe, J. E. & McBride, J. W., Dec 1 2019, In: Infection and immunity. 87, 12, e00383-19.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
Distinguishing Tropical Infectious Diseases from Bioterrorism
Olano, J. P., Peters, C. J. & Walker, D. H., 2011, Tropical Infectious Diseases. Elsevier Inc., p. 879-886 8 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
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Diagnosing emerging and reemerging infectious diseases: The pivotal role of the pathologist
Olano, J. P. & Walker, D. H., Jan 1 2011, In: Archives of Pathology and Laboratory Medicine. 135, 1, p. 83-91 9 p.Research output: Contribution to journal › Article › peer-review
15 Scopus citations -
Compartmentalized, functional role of angiogenin during spotted fever group rickettsia-induced endothelial barrier dysfunction: Evidence of possible mediation by host tRNA-derived small noncoding RNAs
Gong, B., Lee, Y. S., Lee, I., Shelite, T. R., Kunkeaw, N., Xu, G., Lee, K., Jeon, S. H., Johnson, B. H., Chang, Q., Ha, T., Mendell, N. L., Cheng, X., Bouyer, D. H., Boor, P. J., Ksiazek, T. G. & Walker, D. H., Jun 23 2013, In: BMC Infectious Diseases. 13, 1, 285.Research output: Contribution to journal › Article › peer-review
27 Scopus citations -
Chlamydial, Mycoplasmal, Rickettsial, and Ehrlichial Diseases
Walker, D. H., 2018, Pulmonary Pathology: A Volume in the Series: Foundations in Diagnostic Pathology. Elsevier Inc., p. 315-326 12 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
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CD8+T cells provide immune protection against murine disseminated endotheliotropic Orientia tsutsugamushi infection
Xu, G., Mendell, N. L., Liang, Y., Shelite, T. R., Goez-Rivillas, Y., Soong, L., Bouyer, D. H. & Walker, D. H., Jul 19 2017, In: PLoS neglected tropical diseases. 11, 7, e0005763.Research output: Contribution to journal › Article › peer-review
15 Scopus citations -
Case report: An unusual cutaneous manifestation in a patient with murine typhus
Blanton, L. S., Lea, A. S., Kelly, B. C. & Walker, D. H., Dec 2015, In: American Journal of Tropical Medicine and Hygiene. 93, 6, p. 1164-1167 4 p.Research output: Contribution to journal › Article › peer-review
9 Scopus citations