is a bacterial pathogen capable of causing a wide variety of disease in humans. is unique in its ability to resist the host immune response, including the antibacterial compound known as nitric oxide (NO·). We used an RNA-sequencing approach to better understand the impact of NO· on in different environments. We discovered that inorganic phosphate transport is induced by the presence of NO·. Phosphate is important for the generation of energy from glucose, a carbon source favored by . We show that the absence of these phosphate transporters causes lowered energy levels in . We find that these phosphate transporters are essential for to grow in the presence of NO· and to cause infection. Our work here contributes significantly to our understanding of NO· resistance and provides a new context in which phosphate transporters are essential.
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http://dx.doi.org/10.1128/mbio.02451-23 | DOI Listing |
Front Vet Sci
December 2024
Food Safety and Enteric Pathogens Research Unit, National Animal Disease Center, U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS), Ames, IA, United States.
Vaccines that cross-protect across serovars of () would be a beneficial intervention against emerging and persistent isolates of concern for the turkey industry. The 2017-2019 foodborne outbreak of serovar Reading (. Reading) revealed the need for effective control of this serovar in turkey production.
View Article and Find Full Text PDFKidney Int
January 2025
Section of Endocrinology, Department of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut, USA. Electronic address:
Pathogenic variants in the SLC34A1 and SLC34A3 genes, encoding sodium-phosphate cotransporters 2a (NPT2a) and 2c (NPT2c), are linked to rare phosphate-wasting disorders. In this issue, Brunkhorst et al. explore the clinical presentations, biochemical profiles, and treatment outcomes associated with these genetic variants in 113 individuals.
View Article and Find Full Text PDFPlant Physiol Biochem
December 2024
College of Horticulture, Sichuan Agricultural University, Chengdu, 611130, China. Electronic address:
To improve the selenium (Se) uptake in grapes, the effects of arbuscular mycorrhizal fungi (AMF) on the Se accumulation in grapevines were studied under a soil Se concentration of 5 mg/kg, and the transcriptome and metabolome sequencing were used to elucidate the regulatory mechanism of AMF on Se accumulation. AMF initially decreased the biomass of grapevines, but later increased the biomass. Moreover, AMF enhanced the activities of Se metabolism enzymes (adenosine triphosphate sulfurylase, adenosine 5'-phosphosulfate reductase, serine acetyltransferase, and cysteine methyltransferase) and the Se concentration in grapevines.
View Article and Find Full Text PDFFront Plant Sci
December 2024
Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Drought, a major consequence of climate change, initiates molecular interactions among genes, proteins, and metabolites. a high-quality perennial grass species, exhibits robust drought resistance. However, the molecular mechanism underlying this resistance remaining largely unexplored.
View Article and Find Full Text PDFJ Hazard Mater
December 2024
Department of Occupational and Environmental Health, School of Public Health, Wuhan University, Department of Radiation and Medical Oncology, Zhongnan Hospital of Wuhan University, Wuhan 430071, China; Research Center of Public Health, Renmin Hospital of Wuhan University, Wuhan University, Wuhan 430060, China; Hubei Provincial Center for Disease Control and Prevention & NHC Specialty Laboratory of Food Safety Risk Assessment and Standard Development, Wuhan 430079, China; Hubei Key Laboratory of Biomass Resource Chemistry and Environmental Biotechnology, Wuhan University, Wuhan 430072, China. Electronic address:
Prenatal exposure to hazardous environmental pollutants is a critical global concern due to their confirmed presence in umbilical cord blood, indicating the ability of pollutants to cross the placental barrier and expose the fetus to harmful compounds. However, the transplacental transfer efficiencies (TTEs) of many pollutants remain underexplored. Herein, we developed a liquid chromatography-tandem mass spectrometry (LC-MS/MS) method to quantitatively analyze 91 environmental pollutants, including 13 bisphenols (BPs), 18 organophosphorus flame retardants (OPFRs), 7 brominated and other flame retardants (BFRs), 34 phthalates (PAEs), and 19 per- and polyfluoroalkyl substances (PFASs), in paired maternal and cord serums.
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