Find Research outputs — UTMB Health Research Expert Profiles

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 proceeding › Chapter

Typhus Group Rickettsioses

Walker, D. H. & Raoult, D., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 329-333 5 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

3 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 journal › Review article › peer-review

17 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 journal › Article › peer-review

Open Access

2011

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

39 Scopus citations

2016

Editorial: Changing dynamics of human-rickettsial interactions

Walker, D. H., Jan 2016, In: American Journal of Tropical Medicine and Hygiene. 94, 1, p. 3-4 2 p.

Research output: Contribution to journal › Editorial › peer-review

5 Scopus citations

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 journal › Article › peer-review

12 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 proceeding › Chapter

10 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 journal › Article › peer-review

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 journal › Article › peer-review

8 Scopus citations

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 journal › Article › peer-review

32 Scopus citations

2011

Preface

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

Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

Anthrax

Rao, G. R. & Walker, D. H., Dec 1 2011, Tropical Infectious Diseases. Elsevier Inc., p. 261-264 4 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

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 journal › Article › peer-review

14 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 journal › Article › peer-review

15 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 journal › Article › peer-review

14 Scopus citations

2011

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 proceeding › Chapter

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., Walker, D. H., Oteo, J. A. & Brasier, A. R., Feb 2020, In: American Journal of Pathology. 190, 2, p. 306-322 17 p.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Scopus citations

2016

Rickettsia australis activates inflammasome in human and murine macrophages

Smalley, C., Bechelli, J., Rockx-Brouwer, D., Saito, T., Azar, S. R., Ismail, N., Walker, D. H. & Fang, R., Jun 2016, In: PloS one. 11, 6, e0157231.

Research output: Contribution to journal › Article › peer-review

13 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 proceeding › Chapter

2011

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

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 journal › Review article › peer-review

11 Scopus citations

2011

Tropical Infectious Diseases

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

Research output: Book/Report › Book

24 Scopus citations

2013

Case-Fatality ratio and effectiveness of ribavirin therapy among hospitalized patients in china who had severe fever with thrombocytopenia syndrome

Liu, W., Lu, Q. B., Cui, N., Li, H., Wang, L. Y., Liu, K., Yang, Z. D., Wang, B. J., Wang, H. Y., Zhang, Y. Y., Zhuang, L., Hu, C. Y., Yuan, C., Fan, X. J., Wang, Z., Zhang, L., Zhang, X. A., Walker, D. H. & Cao, W. C., Nov 1 2013, In: Clinical Infectious Diseases. 57, 9, p. 1292-1299 8 p.

Research output: Contribution to journal › Article › peer-review

97 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 journal › Article › peer-review

762 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 journal › Review article › peer-review

Open Access

2016

Endothelial cell proteomic response to Rickettsia conorii infection reveals activation of the Janus Kinase (JAK)-signal transducer and activator of transcription (STAT)-inferferon stimulated gene (ISG)15 pathway and reprogramming plasma membrane integrin/cadherin signaling

Zhao, Y., Valbuena, G., Walker, D. H., Gazi, M., Hidalgo, M., DeSousa, R., Oteo, J. A., Goez, Y. & Brasier, A. R., Jan 2016, In: Molecular and Cellular Proteomics. 15, 1, p. 289-304 16 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

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 journal › Article › peer-review

32 Scopus citations

2020

Human monocytic ehrlichiosis, Mexico City, Mexico

Alcántara-Rodríguez, V. E., Sánchez-Montes, S., Contreras, H., Colunga-Salas, P., Fierro-Flores, L., Avalos, S., Rodríguez-Rangel, F., Becker, I. & Walker, D. H., Dec 2020, In: Emerging infectious diseases. 26, 12, p. 3016-3019 4 p.

Research output: Contribution to journal › Article › peer-review

2016

Scrub typhus - Scientific neglect, ever-widening impact

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

Research output: Contribution to journal › Short survey › peer-review

32 Scopus citations

2020

Perspective Piece: Ideal Criteria for Accurate Mouse Models of Vector-Borne Diseases with Emphasis on Scrub Typhus and Dengue

Sarathy, V. V. & Walker, D. H., Sep 2020, In: American Journal of Tropical Medicine and Hygiene. 103, 3, p. 970-975 6 p.

Research output: Contribution to journal › Review article › peer-review

Human rickettsiosis caused by rickettsia parkeri strain Atlantic rainforest, Urabá, Colombia

Arboleda, M., Acevedo-Gutiérrez, L. Y., Ávila, A., Ospina, D., Díaz, F. J., Walker, D. H. & Rodas, J. D., Dec 2020, In: Emerging infectious diseases. 26, 12, p. 3048-3050 3 p.

Research output: Contribution to journal › Article › peer-review

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 journal › Article › peer-review

2013

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

156 Scopus citations

2015

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

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 journal › Review article › peer-review

135 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

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 proceeding › Chapter

4 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 proceeding › Chapter

5 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 journal › Review article › peer-review

1 Scopus citations

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

2013

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

2016

An Intradermal Inoculation Mouse Model for Immunological Investigations of Acute Scrub Typhus and Persistent Infection

Soong, L., Mendell, N. L., Olano, J. P., Rockx-Brouwer, D., Xu, G., Goez-Rivillas, Y., Drom, C., Shelite, T. R., Valbuena, G., Walker, D. H. & Bouyer, D. H., Aug 1 2016, In: PLoS neglected tropical diseases. 10, 8, e0004884.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

2013

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

2016

Value of autopsy emphasized in the case report of a single patient with middle east respiratory syndrome

Walker, D. H., Mar 1 2016, In: American Journal of Pathology. 186, 3, p. 507-510 4 p.

Research output: Contribution to journal › Article › peer-review

7 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 journal › Article › peer-review

5 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 journal › Article › peer-review