Search Results - "Chaudhari, Sujata S"
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Urease is an essential component of the acid response network of Staphylococcus aureus and is required for a persistent murine kidney infection
Published in PLoS pathogens (01-01-2019)“…Staphylococcus aureus causes acute and chronic infections resulting in significant morbidity. Urease, an enzyme that generates NH3 and CO2 from urea, is key to…”
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Staphylococcus aureus ATP Synthase Promotes Biofilm Persistence by Influencing Innate Immunity
Published in mBio (08-09-2020)“…is a major cause of prosthetic joint infection (PJI), which is characterized by biofilm formation. biofilm skews the host immune response toward an…”
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Knickkopf protein protects and organizes chitin in the newly synthesized insect exoskeleton
Published in Proceedings of the National Academy of Sciences - PNAS (11-10-2011)“…During each molting cycle of insect development, synthesis of new cuticle occurs concurrently with the partial degradation of the overlying old exoskeleton…”
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A central role for carbon-overflow pathways in the modulation of bacterial cell death
Published in PLoS pathogens (01-06-2014)“…Similar to developmental programs in eukaryotes, the death of a subpopulation of cells is thought to benefit bacterial biofilm development. However mechanisms…”
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The Staphylococcus aureus CidA and LrgA Proteins Are Functional Holins Involved in the Transport of By-Products of Carbohydrate Metabolism
Published in mBio (01-02-2022)“…The Staphylococcus aureus and operons encode members of a well-conserved family of proteins thought to be involved in programmed cell death (PCD). Based on the…”
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A critical role for staphylococcal nitric oxide synthase in controlling flavohemoglobin toxicity
Published in Redox biology (01-11-2023)“…Most coagulase-negative staphylococcal species, including the opportunistic pathogen Staphylococcus epidermidis, struggle to maintain redox homeostasis and…”
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Nitrite Derived from Endogenous Bacterial Nitric Oxide Synthase Activity Promotes Aerobic Respiration
Published in mBio (01-08-2017)“…Macrophage-derived nitric oxide (NO·) is a crucial effector against invading pathogens. Yet, paradoxically, several bacterial species, including some…”
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Functional specialization among members of Knickkopf family of proteins in insect cuticle organization
Published in PLoS genetics (01-08-2014)“…Our recent study on the functional analysis of the Knickkopf protein from T. castaneum (TcKnk), indicated a novel role for this protein in protection of chitin…”
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Retroactive maintains cuticle integrity by promoting the trafficking of Knickkopf into the procuticle of Tribolium castaneum
Published in PLoS genetics (01-01-2013)“…Molting, or the replacement of the old exoskeleton with a new cuticle, is a complex developmental process that all insects must undergo to allow unhindered…”
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Knickkopf and retroactive proteins are required for formation of laminar serosal procuticle during embryonic development of Tribolium castaneum
Published in Insect biochemistry and molecular biology (01-05-2015)“…Chitin, a homopolymer of β-1-4-linked N-acetylglucosamine synthesized by chitin synthase A (Chs-A), is organized in the procuticle of the postembryonic cuticle…”
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A dysfunctional tricarboxylic acid cycle enhances fitness of Staphylococcus epidermidis during β-lactam stress
Published in mBio (20-08-2013)“…A recent controversial hypothesis suggested that the bactericidal action of antibiotics is due to the generation of endogenous reactive oxygen species (ROS), a…”
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Potassium Uptake Modulates Staphylococcus aureus Metabolism
Published in mSphere (01-05-2016)“…As a leading cause of community-associated and nosocomial infections, Staphylococcus aureus requires sophisticated mechanisms that function to maintain…”
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Role of Staphylococcus aureus Formate Metabolism during Prosthetic Joint Infection
Published in Infection and immunity (17-11-2022)“…Biofilms are bacterial communities characterized by antibiotic tolerance. Staphylococcus aureus is a leading cause of biofilm infections on medical devices,…”
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14
An optimized artificial blood feeding assay to study tick cuticle biology
Published in Insect biochemistry and molecular biology (01-05-2024)“…Ticks, ectoparasitic arachnids, are prominent disease vectors impacting both humans and animals. Their unique blood-feeding phase involves significant…”
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Lactate production by Staphylococcus aureus biofilm inhibits HDAC11 to reprogramme the host immune response during persistent infection
Published in Nature microbiology (01-10-2020)“…Staphylococcus aureus is a leading cause of biofilm-associated prosthetic joint infection (PJI), resulting in considerable disability and prolonged treatment…”
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Staphylococcal ClpXP protease targets the cellular antioxidant system to eliminate fitness-compromised cells in stationary phase
Published in Proceedings of the National Academy of Sciences - PNAS (23-11-2021)“…The transition from growth to stationary phase is a natural response of bacteria to starvation and stress. When stress is alleviated and more favorable growth…”
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SrrAB Modulates Staphylococcus aureus Cell Death through Regulation of cidABC Transcription
Published in Journal of bacteriology (01-04-2016)“…The death and lysis of a subpopulation in Staphylococcus aureus biofilm cells are thought to benefit the surviving population by releasing extracellular DNA, a…”
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The LysR‐type transcriptional regulator, CidR, regulates stationary phase cell death in Staphylococcus aureus
Published in Molecular microbiology (01-09-2016)“…Summary The Staphylococcus aureus LysR‐type transcriptional regulator, CidR, activates the expression of two operons including cidABC and alsSD that display…”
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Genomic and proteomic studies on the effects of the insect growth regulator diflubenzuron in the model beetle species Tribolium castaneum
Published in Insect biochemistry and molecular biology (01-04-2012)“…Several benzoylphenyl urea-derived insecticides such as diflubenzuron (DFB, Dimilin®) are in wide use to control various insect pests. Although this class of…”
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A Dysfunctional Tricarboxylic Acid Cycle Enhances Fitness of Staphylococcus epidermidis during β-Lactam Stress
Published in mBio (01-07-2014)Get full text
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