Find Research Outputs — UTMB Health Research Expert Profiles

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

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 proceeding › Chapter

1 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

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 journal › Review article › peer-review

83 Scopus citations

2015

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

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

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 proceeding › Chapter

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

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 journal › Article › peer-review

4 Scopus citations

Rickettsia prowazekii (Epidemic or Louse-Borne Typhus)

Blanton, L. S. & Walker, D. H., 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 proceeding › Chapter

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

2012

Pathogenesis of lassa fever

Yun, N. E. & Walker, D. H., Oct 2012, In: Viruses. 4, 10, p. 2031-2048 18 p.

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

86 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 journal › Article › peer-review

13 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 proceeding › Chapter

2011

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

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

2014

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

Dumler, J. S. & Walker, D. H., 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 proceeding › Chapter

9 Scopus citations

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

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

133 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

2015

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

2011

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

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 journal › Letter › peer-review

21 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

2018

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

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 › Review article › peer-review

Open Access

43 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 proceeding › Chapter

2011

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

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

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 journal › Article › peer-review

25 Scopus citations

2012

Rocky mountain spotted fever and other rickettsioses

Walker, D., May 15 2012, 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

Systemic treatment with cpg-b after sublethal rickettsial infection induces mouse death through indoleamine 2,3-dioxygenase (ido)

Xin, L., Shelite, T. R., Gong, B., Mendell, N. L., Soong, L., Fang, R. & Walker, D. H., Mar 28 2012, In: PloS one. 7, 3, e34062.

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

16 Scopus citations

2014

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

Walker, D. H. & Blanton, L. S., 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 proceeding › Chapter

4 Scopus citations

2018

Analysis of health-Care charges in murine typhus: Need for improved clinical recognition and diagnostics for acute disease

Vohra, R. F., Walker, D. H. & Blanton, L. S., 2018, In: American Journal of Tropical Medicine and Hygiene. 98, 6, p. 1594-1598 5 p.

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

5 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 journal › Article › peer-review

11 Scopus citations

Contribution of NK cells to the innate phase of host protection against an intracellular bacterium targeting systemic endothelium

Fang, R., Ismail, N. & Walker, D. H., Jul 2012, In: American Journal of Pathology. 181, 1, p. 185-195 11 p.

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

20 Scopus citations

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 journal › Article › peer-review

22 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

2012

Person-to-person transmission of severe fever with thrombocytopenia syndrome virus

Liu, Y., Li, Q., Hu, W., Wu, J., Weng, Y., Mei, L., Walker, D. H., Ren, J., Wang, Y. & Yu, X. J., Feb 1 2012, In: Vector-Borne and Zoonotic Diseases. 12, 2, p. 156-160 5 p.

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

154 Scopus citations

2014

The pathogenesis of severe fever with thrombocytopenia syndrome virus infection in alpha/beta interferon knockout mice: Insights into the pathologic mechanisms of a new viral hemorrhagic fever

Liu, Y., Wu, B., Paessler, S., Walker, D. H., Tesh, R. B. & Yu, X. J., Feb 2014, In: Journal of virology. 88, 3, p. 1781-1786 6 p.

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

66 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

25 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

33 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

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

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

152 Scopus citations

2012

Letters to the editor

Walker, D., Mar 2012, In: Archives of Pathology and Laboratory Medicine. 136, 3, p. 235-236 2 p.

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

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 journal › Editorial › peer-review

1 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

2014

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 journal › Article › peer-review

6 Scopus citations

2012

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 proceeding › Chapter

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