Search Results - "von Krüger, M. A."

Catalases and PhoB/PhoR system independently contribute to oxidative stress resistance in Vibrio cholerae O1 by Goulart, Carolina L, Barbosa, Livia C, Bisch, Paulo M, von Krüger, Wanda M A

“…All cells are subjected to oxidative stress, a condition under which reactive oxygen species (ROS) production exceeds elimination. Bacterial defences against…”
Get full text

Quantitative Proteomic Analysis of the Interaction Between the Endophytic Plant-Growth-Promoting Bacterium Gluconacetobacter diazotrophicus and Sugarcane by Lery, Letícia M.S, Hemerly, Adriana S, Nogueira, Eduardo M, Krüger, Wanda M.A. von, Bisch, Paulo M

“…Gluconacetobacter diazotrophicus is a plant-growth-promoting bacterium that colonizes sugarcane. In order to investigate molecular aspects of the G…”
Get full text

On the Feasibility of Ultrasound Imaging Enrichment by Medium-Temperature Changes by Teixeira, C. A., Pastrana-Chalco, M., Simões, R. J., Pedrosa, A., von Krüger, M. A., Alvarenga, A. V., Fontes-Pereira, A. J., Pereira, W. C. A.

“…We describe the concept of a new imaging modality based on the tracking and dynamic modeling of local intensity changes (ICs) observed in conventional…”
Get full text

Genotypic Diversity and Pathogenic Potential of Clinical and Environmental Vibrio parahaemolyticus Isolates From Brazil by Santos, Leandro de O, de Lanna, Cristóvão A, Arcanjo, Anna Carolina da C, Bisch, Paulo M, von Krüger, Wanda M A

“…strains recovered from human diarrheal stools (one in 1975 and two in 2001) and environmental sources (four, between 2008 and 2010) were investigated for the…”
Get full text

Molecular analysis of VCA1008: a putative phosphoporin of Vibrio cholerae by Goulart, Carolina L, Lery, Letícia M.S, Diniz, Michelle M.P, Vianez-Junior, João L, Neves-Ferreira, Ana Gisele C, Perales, Jonas, Bisch, Paulo M, von Krüger, Wanda M.A

“…The PhoB/PhoR-dependent response to inorganic phosphate (Pi)-starvation in Vibrio cholerae O1 includes the expression of vc0719 for the response regulator…”
Get full text

Feasibility of non-invasive temperature estimation by the assessment of the average gray-level content of B-mode images by Teixeira, C.A., Alvarenga, A.V., Cortela, G., von Krüger, M.A., Pereira, W.C.A.

“…•The average gray level (AVGL) enables the estimation of 2D temperature maps.•Development of coherent maps with the therapeutic transducer pressure field.•AVGL…”
Get full text

Proteomic analysis of Proteus mirabilis outer membrane proteins reveals differential expression in vivo vs. in vitro conditions by D'Alessandro, Bruno, Lery, Leticia M.S., von Krüger, Wanda M.A., Lima, Analía, Piccini, Claudia, Zunino, Pablo

“…Abstract Proteus mirabilis is an opportunistic pathogen that frequently causes complicated urinary tract infections. Among a wide spectrum of potential…”
Get full text

Accumulation of ornithine lipids in Vibrio cholerae under phosphate deprivation is dependent on VC0489 (OlsF) and PhoBR system by Barbosa, Livia C, Goulart, Carolina L, Avellar, Marcela M, Bisch, Paulo M, von Kruger, Wanda M A

“…Ornithine lipids (OLs) are phosphorus-free lipids found in many bacteria grown under phosphate deprivation, a condition that activates the PhoBR system and…”
Get full text

Protein expression profile of Gluconacetobacter diazotrophicus PAL5, a sugarcane endophytic plant growth-promoting bacterium by Lery, Leticia M.S, Coelho, Ana, von Kruger, Wanda M.A, Gonçalves, Mayla S.M, Santos, Marise F, Valente, Richard H, Santos, Eidy O, Rocha, Surza L.G, Perales, Jonas, Domont, Gilberto B, Teixeira, Katia R.S, Bisch, Paulo M

“…This is the first broad proteomic description of Gluconacetobacter diazotrophicus, an endophytic bacterium, responsible for the major fraction of the…”
Get full text

Ultrasound method applied to characterize healthy femoral diaphysis of Wistar rats in vivo by Fontes-Pereira, A, Matusin, D P, Rosa, P, Schanaider, A, von Krüger, M A, Pereira, W C A

“…A simple experimental protocol applying a quantitative ultrasound (QUS) pulse-echo technique was used to measure the acoustic parameters of healthy femoral…”
Get full text

role for the PhoBR regulatory system homologue in the Vibrio cholerae phosphate-limitation response and intestinal colonization by Kruger, W.M.A. von, Humphreys, S, Ketley, J.M

“…To survive and multiply in different environments, Vibrio cholerae has to coordinately regulate the expression of genes involved in adaptive responses. In many…”
Get full text

Transcriptional and post-transcriptional regulation of pst2 operon expression in Vibrio cholerae O1 by da C. Leite, Daniel M., Barbosa, Livia C., Mantuano, Nathalia, Goulart, Carolina L., Veríssimo da Costa, Giovani C., Bisch, Paulo M., von Krüger, Wanda M.A.

“…One of the most abundant proteins in V. cholerae O1 cells grown under inorganic phosphate (Pi) limitation is PstS, the periplasmic Pi-binding component of the…”
Get full text

A comparative proteomic analysis of Vibrio cholerae O1 wild-type cells versus a phoB mutant showed that the PhoB/PhoR system is required for full growth and rpoS expression under inorganic phosphate abundance by Lery, Letícia M.S., Goulart, Carolina L., Figueiredo, Felipe R., Verdoorn, Karine S., Einicker-Lamas, Marcelo, Gomes, Fabio M., Machado, Ednildo A., Bisch, Paulo M., von Kruger, Wanda M.A.

“…PhoB/PhoR is a two-component system originally described as involved in inorganic phosphate (Pi) transport and metabolism under Pi limitation. In order to…”
Get full text

VCA1008: An Anion-Selective Porin of Vibrio Cholerae by Goulart, Carolina L., Bisch, Paulo M., von Krüger, Wanda M.A., Homblé, Fabrice

“…A putative porin function has been assigned to VCA1008 of Vibrio cholerae. Its coding gene, vca1008, is expressed upon colonization of the small intestine in…”
Get full text

Linear relationship between the Effective Radiation Area and thermal images on thermochromic test body for the purpose of dosimetry quality control by Coelho, K. A., Alvarenga, A. V., Lima, L. S., Costa, R. M., von Kruger, M. A., Pereira, W. C. A.

“…Five 3-MHz Therapeutic Ultrasonic (TUS) devices with their respective transducers were employed to study the relationship between the transducer Effective…”
Get full text

Building up lesion-like phantoms for mimicking breast ultrasound images by Souza, A. F., De Matheo, L. L., Calas, M. J. G., von Kruger, M. A., Pereira, W. C. A.

“…Breast ultrasound is an important complement to mammography that allows differentiating between benign and malignant lesions. The early diagnosis and…”
Get full text

Comparison of two ultrasonic phantom manufacturing protocols made of polyvinyl chloride Plastisol by De Matheo, L. L., Maggi, L. E., Costa, J. F. S., von Kruger, M. A, Pereira, W. C. A.

“…Ultrasonography is an important and well-accepted technique, once it is noninvasive and capable of giving complementary information that helps the radiologist…”
Get full text

Protein expression profile of Gluconacetobacter diazotrophicus PAL5, a sugarcane endophytic plant growth-promoting bacterium by Lery, Leticia M.S, Coelho, Ana, von Kruger, Wanda M.A, Gonçalves, Mayla S.M, Santos, Marise F, Valente, Richard H, Santos, Eidy O, Rocha, Surza L.G, Perales, Jonas, Domont, Gilberto B, Teixeira, Katia R.S, Bisch, Paulo M

Get full text

Genomic variation in Trypanosoma cruzi clonal cultures by ALVES, A. M. B, DE ALMEIDA, D. F, VON KRÜGER, W. M. A

“…Spontaneous changes in restriction DNA profiles and pulsed-field gel electrophoresis (PFGE) patterns, along with a concomitant loss of infectivity, were…”
Get full text

Changes in Trypanosoma cruzi kinetoplast DNA minicircles induced by environmental conditions and subcloning by Alves, A M, De Almeida, D F, von Krüger, W M

“…Reversible changes in kinetoplast DNA (kDNA) minicircles sequences were observed in clones of Trypanosoma cruzi strain Y, following a number of passages during…”
Get more information