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  • David Walker
2020

Quantitative Proteomics of the Endothelial Secretome Identifies RC0497 as Diagnostic of Acute Rickettsial Spotted Fever Infections

Zhao, Y., Fang, R., Zhang, J., Zhang, Y., Bechelli, J., Smalley, C., Valbuena, G. A., Walker, D. H., Oteo, J. A. & Brasier, A., Feb 2020, In : American Journal of Pathology. 190, 2, p. 306-322 17 p.

Research output: Contribution to journalArticle

Open Access
1 Scopus citations
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

2012
18 Scopus citations
2014

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
2012

New insight into immunity and immunopathology of Rickettsial diseases

Mansueto, P., Vitale, G., Cascio, A., Seidita, A., Pepe, I., Carroccio, A., Di Rosa, S., Rini, G. B., Cillari, E. & Walker, D. H., 2012, In : Clinical and Developmental Immunology. 2012, 967852.

Research output: Contribution to journalReview article

81 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

Strong Type 1, but Impaired Type 2, Immune Responses Contribute to Orientia tsutsugamushi-Induced Pathology in Mice

Soong, L., Wang, H., Shelite, T. R., Liang, Y., Mendell, N. L., Sun, J., Gong, B., Valbuena, G. A., Bouyer, D. H. & Walker, D. H., Sep 1 2014, In : PLoS neglected tropical diseases. 8, 9

Research output: Contribution to journalArticle

20 Scopus citations
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
2012

Rickettsia, orientia, ehrlichia, anaplasma and coxiella: Typhus; spotted fevers; scrub typhus; ehrlichioses; Q fever

Walker, D. & Yu, X. J., Jul 23 2012, Medical Microbiology: Eighteenth Edition. Elsevier Inc., p. 390-399 10 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Scopus citations
2013

Simple method to differentiate among Rickettsia species

Peniche-Lara, G., Zavala-Velazquez, J., Dzul-Rosado, K., Walker, D. H. & Zavala-Castro, J., Apr 1 2013, In : Journal of Molecular Microbiology and Biotechnology. 23, 3, p. 203-208 6 p.

Research output: Contribution to journalArticle

8 Scopus citations
2016

Fatal monocytic ehrlichiosis in woman, Mexico, 2013

Sosa-Gutierrez, C. G., Solorzano-Santos, F., Walker, D. H., Torres, J., Serrano, C. A. & Gordillo-Perez, G., May 2016, In : Emerging infectious diseases. 22, 5, p. 871-874 4 p.

Research output: Contribution to journalArticle

7 Scopus citations
2014

Rickettsia prowazekii (Epidemic or Louse-Borne Typhus)

Blanton, L. & Walker, D., Aug 28 2014, Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. Elsevier Inc., Vol. 2. p. 2217-2220.e1

Research output: Chapter in Book/Report/Conference proceedingChapter

2011
36 Scopus citations
2014

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

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
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

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
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

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 journalArticle

13 Scopus citations
2018
3 Scopus citations
2013

Approaches to vaccines against Orientia tsutsugamushi

Valbuena, G. & Walker, D. H., 2013, In : Frontiers in Cellular and Infection Microbiology. 4, JAN, Article 170.

Research output: Contribution to journalReview article

Open Access
40 Scopus citations
2011

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 journalReview article

1 Scopus citations
2016

Ehrlichioses: An important one health opportunity

Saito, T. B. & Walker, D. H., Sep 1 2016, In : Veterinary Sciences. 3, 3, 20.

Research output: Contribution to journalReview article

9 Scopus citations
2011

Bartonelloses

Dehio, C., Maguiña, C. & Walker, D. H., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 265-270 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

15 Scopus citations
2014

A Hematogenously Disseminated Orientia tsutsugamsushi-Infected Murine Model of Scrub Typhus

Shelite, T. R., Saito, T. B., Mendell, N. L., Gong, B., Xu, G., Soong, L., Valbuena, G., Bouyer, D. H. & Walker, D. H., Jul 2014, In : PLoS neglected tropical diseases. 8, 7, e2966.

Research output: Contribution to journalArticle

22 Scopus citations
2013

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 proceedingChapter

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
2012

Immune Mediators of protective and pathogenic immune responses in patients with mild and fatal human monocytotropic ehrlichiosis

Ismail, N., Walker, D. H., Ghose, P. & Tang, Y. W., May 21 2012, In : BMC Immunology. 13, 26.

Research output: Contribution to journalArticle

11 Scopus citations

Human ehrlichioses and rickettsioses in Cameroon

Ndip, LN., Ndip, R., Walker, D. H. & McBride, J. W., 2012, Current Topics in Tropical Medicine. p. 25-42

Research output: Chapter in Book/Report/Conference proceedingChapter

2011

Spotted Fever Group Rickettsioses

Sexton, D. J. & Walker, D. H., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 323-328 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations
2013

Approaches to vaccines against Orientia tsutsugamushi

Valbuena, G. & Walker, D. H., 2013, In : Frontiers in cellular and infection microbiology. 4, JAN, Article 170.

Research output: Contribution to journalArticle

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

7 Scopus citations
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
2013

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 journalArticle

32 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

2013

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 journalReview article

129 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 journalReview article

57 Scopus citations
2011

Immunohistology of Infectious Diseases

Ezyaguirre, E. J., Walker, D. H. & Zaki, S., Jan 1 2011, Diagnostic Immunohistochemistry. Elsevier Inc., p. 58-82 25 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

3 Scopus citations
2015

An animal model of a newly emerging human ehrlichiosis

Saito, T. B., Thirumalapura, N. R., Shelite, T. R., Rockx-Brouwer, D., Popov, V. L. & Walker, D. H., Feb 1 2015, In : Journal of Infectious Diseases. 211, 3, p. 452-461 10 p.

Research output: Contribution to journalArticle

13 Scopus citations
2013

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 journalArticle

3 Scopus citations
2011

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

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
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
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

2013

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 journalArticle

46 Scopus citations
2014

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