Gumbo T, W.C. Siyambalapitiyage Dona, C. Meek, R. Leff. PK/PD of Pyrazinamide Sterilizing Effect and Resistance Suppression. (Oral presentation) (Abstract # A-1823) 48th Interscience Conference of Antimicrobial Agents and Chemotherapy and 46th Infectious Diseases Society of America, Washington, DC. October, 2008.

Siyambalapitiyage Dona WC, S. Srivastava, S. Musuka, T. Gumbo. Efflux Pumps Limit The Role of Ethambutol Anti-TB Therapy: A PK/PD Approach. (Oral presentation) (Abstract # A-1822) 48th Interscience Conference of Antimicrobial Agents and Chemotherapy and 46th Infectious Diseases Society of America, Washington, DC. October, 2008.

 Musuka S, W.C. Siyambalapitiyage Dona, S. Srivastava, T. Gumbo. Thioridazine Has Dramatic Sterilizing Effect Against Extracellular Tubercle Bacilli. (Oral presentation) (Abstract # A-1821) 48th Interscience Conference of Antimicrobial Agents and Chemotherapy and 46th Infectious Diseases Society of America, Washington, DC. October, 2008.

Gumbo T. Pharmacokinetics-pharmacodynamics of drugs used against M. tuberculosis. (Invited Lecture).  Symposium title: Pharmacokinetic/Pharmacodynamic Factors in Treating Infection in Special Sites and/or Special Pathogens. 48th Interscience Conference of Antimicrobial Agents and Chemotherapy and 46th Infectious Diseases Society of America, Washington, DC. October, 2008.

 Shaw J, Gumbo T. TB meningitis has poor long term outcome despite standard therapy. (Abstract # L-642)48th Interscience Conference of Antimicrobial Agents and Chemotherapy and 46th Infectious Diseases Society of America, Washington, DC. October, 2008.

Srivastava S, A. Ayyagari, T. N. Dhole, S. K. Dwivedi, K. K. Nyati, T. Gumbo. emb gene nucleotide polymorphism and role of embB306 mutation in resistance to ethambutol in Mycobacterium tuberculosis. (Abstract # C2-1986)48th Interscience Conference of Antimicrobial Agents and Chemotherapy and 46th Infectious Diseases Society of America, Washington, DC. October, 2008.

Musuka S, Srivastava S, Gumbo T. Centrality of efflux pump inhibitors in accelerating anti-TB therapy. 4th Annual NIH Director’s Pioneer Award Symposium. NIH, Bethesda, MD, September 23, 2008.

Gumbo T, Louie A, Liu W, Fregeau C, Hsu V, Drusano G. Differential Microbial Response to Intermittent Micafungin by Candida glabrata in Three Different Organs. Abstract#93.  Focus on Fungal Infections, Las Vegas, NV, March 2006.

Gumbo T, Louie A, Deziel MR, Liu W, Brown D, Fregeau C, Drusano GL. Isoniazid (INH) Pharmacodynamics (PD) in Hollow Fiber System (HFS): Correlation with Early Bactericidal Activity (EBA) in Patients and Failure to Suppress Resistance  (Abstract # A-459). 45th Interscience Conference of Antimicrobial Agents and Chemotherapy, Washington, DC. December, 2005.

Gumbo T, Louie A, Liu W, Deziel MR, Drusano M, Turner L, Fregeau C, Brown D, Drusano GL. Pharmacokinetics and Pharmacodynamics (PK/PD) of Micafungin in neutropenic mice with disseminated Candida glabrata demonstrate prolonged antifungal effects. 44th Interscience Conference of Antimicrobial Agents and Chemotherapy, Washington, DC. November, 2004.

Gumbo T, Louie A, Liu W, Deziel MR, Drusano M, Drusano GL. Pharmacokinetics/Pharmacodynamics (PK/PD) of Anidulafungin in Candida glabrata-Infected Neutropenic Mice. 44th Interscience Conference of Antimicrobial Agents and Chemotherapy, Washington, DC, November, 2004.

Louie A, Liu W, Deziel MR, Drusano M, Turner L, Gumbo T, Drusano GL. Pharmacodynamics of rifalazil in a thigh model of Staphylococcus Infection. 44th Interscience Conference of Antimicrobial Agents and Chemotherapy, Washington, DC, November, 2004.

Louie A, Deziel MR, Brown D, Turner L, Fregeau C, Gumbo T, Drusano GL. Efficacy of moxifloxacin for treatment of wild-type and isogenic efflux pump mutant of Streptococcus pneumoniae in a hollow fiber infection model. 44th Interscience Conference of Antimicrobial Agents and Chemotherapy, Washington, DC, November, 2004.

Gumbo T, Louie A, Deziel MR, Drusano GL. Pharmacodynamic driven dosing of Rifampin in a hollow fiber system model of tuberculosis. (Abstract # A-1156). 43rd Interscience Conference of Antimicrobial Agents and Chemotherapy, Chicago, Ill, September, 2003.

Gumbo T, Louie A, Lui W, Drusano MF, Deziel MR, Drusano GL. Relative efficacies of anidulafungin, fluconazole, and amphotericin B for treatment of disseminated Candida glabrata in neutropenic mice. (Abstract # A-1577). 43rd Interscience Conference of Antimicrobial Agents and Chemotherapy, Chicago, Ill, September, 2003.

Louie A, Deziel MR, Lui W,  Drusano MF, Gumbo T, Drusano GL. Kidney concentrations are critical in understanding the pharmacodynamics of caspofungin. (Abstract # A-1573). 43rd Interscience Conference of Antimicrobial Agents and Chemotherapy, Chicago, Ill, September, 2003.