Search Results - "Barth, Valdir C."

Mycobacterium abscessus VapC5 toxin potentiates evasion of antibiotic killing by ribosome overproduction and activation of multiple resistance pathways by Troian, Eduardo A., Maldonado, Heather M., Chauhan, Unnati, Barth, Valdir C., Woychik, Nancy A.

“…Mycobacterium abscessus (Mab) infections are inexplicably intractable to clearing after aggressive and lengthy treatment regimens. Here we discovered that…”
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Toxin-mediated ribosome stalling reprograms the Mycobacterium tuberculosis proteome by Barth, Valdir C., Zeng, Ju-Mei, Vvedenskaya, Irina O., Ouyang, Ming, Husson, Robert N., Woychik, Nancy A.

“…Mycobacterium tuberculosis readily adapts to survive a wide range of assaults by modifying its physiology and establishing a latent tuberculosis (TB)…”
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Detection and quantification of viable Bacillus cereus group species in milk by propidium monoazide quantitative real-time PCR by Cattani, Fernanda, Barth, Jr, Valdir C, Nasário, Jéssica S R, Ferreira, Carlos A S, Oliveira, Sílvia D

“…The Bacillus cereus group includes important spore-forming bacteria that present spoilage capability and may cause foodborne diseases. These microorganisms are…”
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Sodium chloride affects propidium monoazide action to distinguish viable cells by Barth, Valdir C., Cattani, Fernanda, Ferreira, Carlos A.S., de Oliveira, Sílvia D.

“…Propidium monoazide (PMA) is a DNA-intercalating agent used to selectively detect DNA from viable cells by polymerase chain reaction (PCR). Here, we report…”
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Characterization of antimicrobial resistance in Salmonella enterica strains isolated from Brazilian poultry production by Mattiello, Samara P., Drescher, Guilherme, Barth, Valdir C., Ferreira, Carlos A. S., Oliveira, Sílvia D.

“…Antimicrobial resistance profiles and presence of resistance determinants and integrons were evaluated in Salmonella enterica strains from Brazilian poultry…”
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tRNAfMet Inactivating Mycobacterium tuberculosis VapBC Toxin-Antitoxin Systems as Therapeutic Targets by Chauhan, Unnati, Barth, Valdir C., Woychik, Nancy A.

“…The Mycobacterium tuberculosis genome contains an abundance of toxin-antitoxin (TA) systems, 50 of which belong to the VapBC family. The activity of VapC…”
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tRNA fMet Inactivating Mycobacterium tuberculosis VapBC Toxin-Antitoxin Systems as Therapeutic Targets by Chauhan, Unnati, Barth, Valdir C, Woychik, Nancy A

“…The Mycobacterium tuberculosis genome contains an abundance of toxin-antitoxin (TA) systems, 50 of which belong to the VapBC family. The activity of VapC…”
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Mycobacterium tuberculosis VapC4 toxin engages small ORFs to initiate an integrated oxidative and copper stress response by Barth, Valdir C., Chauhan, Unnati, Zeng, Jumei, Su, Xiaoyang, Zheng, Haiyan, Husson, Robert N., Woychik, Nancy A.

“…The Mycobacterium tuberculosis (Mtb) VapBC4 toxin–antitoxin system is essential for the establishment of Mtb infection. Using a multitier, systems-level…”
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Accurate target identification for Mycobacterium tuberculosis endoribonuclease toxins requires expression in their native host by Cintrón, Melvilí, Zeng, Ju-Mei, Barth, Valdir C., Cruz, Jonathan W., Husson, Robert N., Woychik, Nancy A.

“…The Mycobacterium tuberculosis genome harbors an unusually high number of toxin-antitoxin (TA) systems. These TA systems have been implicated in establishing…”
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