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Author

  • David Walker
2015

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 journalArticle

30 Scopus citations
2014
17 Scopus citations
2011

Tropical Infectious Diseases

Guerrant, R., Walker, D. & Weller, P., 2011, Elsevier Inc.

Research output: Book/ReportBook

22 Scopus citations
2019

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 journalComment/debate

2020

Recent research milestones in the pathogenesis of human rickettsioses and opportunities ahead

Narra, H. P., Sahni, A., Walker, D. H. & Sahni, S. K., Jun 2020, In : Future Microbiology. 15, 9, p. 753-765 13 p.

Research output: Contribution to journalReview article

2017

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 journalArticle

9 Scopus citations
2015

A Tick Vector Transmission Model of Monocytotropic Ehrlichiosis

Saito, T. B. & Walker, D. H., Sep 15 2015, In : Journal of Infectious Diseases. 212, 6, p. 968-977 10 p.

Research output: Contribution to journalArticle

12 Scopus citations
2011

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 journalArticle

14 Scopus citations
2014

Omplete genome sequence of Ehrlichia muris strain AS145T, a model monocytotropic Ehrlichia strain

Thirumalapura, N. R., Qin, X., Kuriakose, J. A. & Walker, D., 2014, In : Genome Announcements. 2, 1, e01234-13.

Research output: Contribution to journalArticle

5 Scopus citations
13 Scopus citations
2017

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 journalArticle

2014

Ehrlichia chaffeensis (Human Monocytotropic Ehrlichiosis), Anaplasma phagocytophilum (Human Granulocytotropic Anaplasmosis), and Other Anaplasmataceae

Dumler, J. S. & Walker, D., Aug 28 2014, Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. Elsevier Inc., Vol. 2. p. 2227-2233.e3

Research output: Chapter in Book/Report/Conference proceedingChapter

9 Scopus citations
2020
Open Access
2019

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 journalArticle

6 Scopus citations
2016

MyD88 mediates instructive signaling in dendritic cells and protective inflammatory response during rickettsial infection

Bechelli, J., Smalley, C., Zhao, X., Judy, B., Valdes, P., Walker, D. H. & Fang, R., Apr 1 2016, In : Infection and immunity. 84, 4, p. 883-893 11 p.

Research output: Contribution to journalArticle

12 Scopus citations
2019

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 journalArticle

3 Scopus citations
2017

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 journalArticle

6 Scopus citations
2015

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 journalArticle

5 Scopus citations
2011

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 proceedingChapter

10 Scopus citations
2020

The guinea pig model for tick-borne spotted fever rickettsioses: A second look

Stokes, J. V., Walker, D. H. & Varela-Stokes, A. S., Nov 2020, In : Ticks and Tick-borne Diseases. 11, 6, 101538.

Research output: Contribution to journalReview article

Open Access
2014

Rickettsia felis and changing paradigms about pathogenic rickettsiae

Labruna, M. B. & Walker, D. H., Oct 1 2014, In : Emerging infectious diseases. 20, 10, p. 1768-1769 2 p.

Research output: Contribution to journalLetter

20 Scopus citations
2020

A single mutation (V64G) within the ring domain of Z attenuates junin virus

Hallam, S. J., Manning, J. T., Maruyama, J., Seregin, A., Huang, C., Walker, D. H., de la Torre, J. C. & Paessler, S., Sep 2020, In : PLoS neglected tropical diseases. 14, 9, p. 1-15 15 p., e0008555.

Research output: Contribution to journalArticle

Open Access
2019
7 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, 12

Research output: Contribution to journalReview article

Open Access
2016

Scrub typhus - Scientific neglect, ever-widening impact

Walker, D., Sep 8 2016, In : New England Journal of Medicine. 375, 10, p. 913-915 3 p.

Research output: Contribution to journalShort survey

32 Scopus citations
2017

A review of the global epidemiology of scrub typhus

Xu, G., Walker, D. H., Jupiter, D., Melby, P. C. & Arcari, C. M., Nov 3 2017, In : PLoS neglected tropical diseases. 11, 11, e0006062.

Research output: Contribution to journalArticle

67 Scopus citations
2011

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, Wan, K. L., Jing, H. Q., Lu, J. X., Yin, W. W., Zhou, H., Guan, X. H., Liu, J. F., Bi, Z. Q., Liu, G. H., Ren, J., Wang, H., Zhao, Z., Song, J. D., He, J. R., Wan, T., Zhang, J. S., Fu, X. P., Sun, L. N., Dong, X. P., Feng, Z. J., Yang, W. Z., Hong, T., Zhang, Y., Walker, D. H., Wang, Y. & Li, D. X., Apr 21 2011, In : New England Journal of Medicine. 364, 16, p. 1523-1532 10 p.

Research output: Contribution to journalArticle

727 Scopus citations
2017

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 journalReview article

24 Scopus citations
2014

After malaria is controlled, what's next?

Walker, D. H., Jul 2014, In : American Journal of Tropical Medicine and Hygiene. 91, 1, p. 7-10 4 p.

Research output: Contribution to journalEditorial

1 Scopus citations
2019

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 journalArticle

Open Access
2014

Rickettsia typhi (Murine Typhus)

Blanton, L., Dumler, J. S. & Walker, D., Aug 28 2014, Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. Elsevier Inc., Vol. 2. p. 2221-2224.e2

Research output: Chapter in Book/Report/Conference proceedingChapter

5 Scopus citations
2016

Endothelial Activation and Injury: The Mechanisms of Rickettsial Vasculiti

Sahni, A., Narra, H. P., Walker, D. H. & Sahni, S. K., Jan 1 2016, Vascular Responses to Pathogens. Elsevier Inc., p. 111-122 12 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

4 Scopus citations
2015

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 journalReview article

15 Scopus citations
2011

Preface

Guerrant, R. L., Walker, D. H. & Weller, P. F., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. xii

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

2014

Interactions of Pathogens with the Host

Walker, D., Jan 1 2014, Pathobiology of Human Disease: A Dynamic Encyclopedia of Disease Mechanisms. Elsevier Inc., p. 214-216 3 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2016

Opossums and cat fleas: New insights in the ecology of murine typhus in Galveston, Texas

Blanton, L. S., Idowu, B. M., Tatsch, T. N., Henderson, J. M., Bouyer, D. H. & Walker, D. H., Aug 2016, In : American Journal of Tropical Medicine and Hygiene. 95, 2, p. 457-461 5 p.

Research output: Contribution to journalArticle

27 Scopus citations
2014

Principles of Diagnosis of Infectious Diseases

Walker, D., Jan 1 2014, Pathobiology of Human Disease: A Dynamic Encyclopedia of Disease Mechanisms. Elsevier Inc., p. 222-225 4 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Quantitative study of Rickettsia massiliae in Rhipicephalus sanguineus organs

Milhano, N., Popov, V., Vilhena, M., Bouyer, D. H., de Sousa, R. & Walker, D. H., Oct 1 2014, In : Ticks and Tick-borne Diseases. 5, 6, p. 709-714 6 p.

Research output: Contribution to journalArticle

6 Scopus citations

Pathogenesis of Infectious Diseases and Mechanisms of Immunity

McBride, J. & Walker, D., Dec 9 2014, Vaccinology: An Essential Guide. Wiley Blackwell, p. 59-72 14 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Ehrlichia

Thirumalapura, N. R. & Walker, D., Nov 26 2014, Molecular Medical Microbiology: Second Edition. Elsevier Ltd, Vol. 3. p. 2011-2032 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Rickettsia rickettsii and Other Spotted Fever Group Rickettsiae (Rocky Mountain Spotted Fever and Other Spotted Fevers)

Walker, D. & Blanton, L., Aug 28 2014, Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. Elsevier Inc., Vol. 2. p. 2198-2205 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

4 Scopus citations
2018

Chlamydial, Mycoplasmal, Rickettsial, and Ehrlichial Diseases

Walker, D. H., Jan 1 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 proceedingChapter

2016

Rickettsia

Walker, D., Oct 6 2016, International Encyclopedia of Public Health. Elsevier Inc., p. 370-377 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2017

Time to Worry about Anthrax Again

Keim, P. S., Walker, D. & Zilinskas, R. A., Mar 14 2017, In : Scientific American. 316, 4, p. 70-75 6 p.

Research output: Contribution to journalArticle

2011
36 Scopus citations

Principles of Parasitism: Host-Parasite Interactions

Olano, J. P., Weller, P. F., Guerrant, R. L. & Walker, D. H., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 1-7 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Scopus citations

Distinguishing Tropical Infectious Diseases from Bioterrorism

Olano, J. P., Peters, C. J. & Walker, D. H., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 879-886 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2015

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-e6

Research output: Contribution to journalArticle

2019

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 journalArticle

Open Access
1 Scopus citations
2014

Inactivation of sam-methyltransferase is the mechanism of attenuation of a historic louse borne typhus vaccine strain

Liu, Y., Wu, B., Weinstock, G., Walker, D. H. & Yu, X. J., Nov 20 2014, In : PloS one. 9, 11, e113285.

Research output: Contribution to journalArticle

3 Scopus citations