Biotechnological production of polyphosphate from industrial wash water
Sign Up to like & getrecommendations! Published in 2022 at "Biotechnology and Bioengineering"
DOI: 10.1002/bit.28274
Abstract: Phosphate is mined from phosphate rock, which is a limited resource on a human time scale. For a sustainable phosphate supply, strategies for efficient use and recycling of phosphate must be developed. A German chemical… read more here.
Keywords: phosphate; polyphosphate; wash water; process ... See more keywords
Enhanced ATP and antioxidant levels for cAMP biosynthesis by Arthrobacter sp. CCTCC 2013431 with polyphosphate addition.
Sign Up to like & getrecommendations! Published in 2021 at "Biotechnology letters"
DOI: 10.1007/s10529-021-03197-9
Abstract: OBJECTIVES When citrate and pyruvate were utilized to strengthen ATP generation for high cAMP production, oxidative stress became more severe in cells resulting in lower cell viability and cAMP formation at the late fermentation phase.… read more here.
Keywords: camp; fermentation; arthrobacter cctcc; camp biosynthesis ... See more keywords
A novel mammalian glucokinase exhibiting exclusive inorganic polyphosphate dependence in the cell nucleus
Sign Up to like & getrecommendations! Published in 2017 at "Biochemistry and Biophysics Reports"
DOI: 10.1016/j.bbrep.2017.09.004
Abstract: Background Hexokinase and glucokinase enzymes are ubiquitously expressed and use ATP and ADP as substrates in mammalian systems and a variety of polyphosphate substrates and/or ATP in some eukaryotic and microbial systems. Polyphosphate synthesising or… read more here.
Keywords: mammalian systems; glucokinase; glucokinase exhibiting; novel mammalian ... See more keywords
Polyphosphate degradation by Nudt3-Zn2+ mediates oxidative stress response.
Sign Up to like & getrecommendations! Published in 2021 at "Cell reports"
DOI: 10.1016/j.celrep.2021.110004
Abstract: Polyphosphate (polyP) is a polymer of hundreds of phosphate residues present in all organisms. In mammals, polyP is involved in crucial physiological processes, including coagulation, inflammation, and stress response. However, after decades of research, the… read more here.
Keywords: stress; stress response; zn2; polyphosphate ... See more keywords
Intracellular polyphosphate length characterization in polyphosphate accumulating microorganisms (PAOs): Implications in PAO phenotypic diversity and enhanced biological phosphorus removal performance.
Sign Up to like & getrecommendations! Published in 2021 at "Water research"
DOI: 10.1016/j.watres.2021.117726
Abstract: Polyphosphate (polyP) accumulating organisms (PAOs) are the key agent to perform enhanced biological phosphorus removal (EBPR) activity, and intracellular polyP plays a key role in this process. Potential associations between EBPR performance and the polyP… read more here.
Keywords: polyp; scrs; performance; polyphosphate ... See more keywords
Polyphosphate Chain Length Determination in the Range of Two to Several Hundred P-Subunits with a New Enzyme Assay and 31P NMR.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b00567
Abstract: Currently, 31P NMR is the only analytical method that quantitatively determines the average chain length of long inorganic polyphosphate (>80 P-subunits). In this study, an enzyme assay is presented that determines the average chain length… read more here.
Keywords: 31p nmr; chain; chain length; polyphosphate ... See more keywords
Peptide Antibiotic-Polyphosphate Nanoparticles: A Promising Strategy to Overcome the Enzymatic and Mucus Barrier of the Intestine.
Sign Up to like & getrecommendations! Published in 2023 at "Biomacromolecules"
DOI: 10.1021/acs.biomac.3c00083
Abstract: The aim of this study was to develop peptide antibiotic-polyphosphate nanoparticles that are able to overcome the enzymatic and mucus barriers providing a targeted drug release directly on the intestinal epithelium. Polymyxin B-polyphosphate nanoparticles (PMB-PP… read more here.
Keywords: polyphosphate nanoparticles; polyphosphate; antibiotic polyphosphate; mucus ... See more keywords
Multifunctional Biomaterial Coating Based on Bio-Inspired Polyphosphate and Lysozyme Supramolecular Nanofilm.
Sign Up to like & getrecommendations! Published in 2018 at "Biomacromolecules"
DOI: 10.1021/acs.biomac.8b00002
Abstract: Current implant materials have widespread clinical applications together with some disadvantages, the majority of which are the ease with which infections are induced and difficulty in exhibiting biocompatibility. For the efficient improvement of their properties,… read more here.
Keywords: multifunctional biomaterial; based bio; biomaterial coating; coating ... See more keywords
Hydrolysis Mechanism of Water-Soluble Ammonium Polyphosphate Affected by Zinc Ions
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c07642
Abstract: Ammonium polyphosphate (APP) as a chelated and controlled-release fertilizer has been widely used in agriculture, and its hydrolysis process is of significance for its storage and application. In this study, the hydrolysis regularity of APP… read more here.
Keywords: polyphosphate; app; mechanism; hydrolysis ... See more keywords
Synthesis and degradation of polyphosphate in Myxococcus xanthus.
Sign Up to like & getrecommendations! Published in 2023 at "FEMS microbiology letters"
DOI: 10.1093/femsle/fnad007
Abstract: Polyphosphate kinase 1 (Ppk1) generates polyphosphates (polyPs) by catalyzing phosphate transfer from ATP. In the presence of ATP, Myxococcus xanthus Ppk1 showed the highest activity with polyP60-70 but also showed high activity with orthophosphate and… read more here.
Keywords: chain polyps; polyphosphate; myxococcus xanthus; ppk1 ... See more keywords
Multiple substrate recognition by yeast diadenosine and diphosphoinositol polyphosphate phosphohydrolase through phosphate clamping
Sign Up to like & getrecommendations! Published in 2021 at "Science Advances"
DOI: 10.1126/sciadv.abf6744
Abstract: A NUDIX enzyme joins inositide and polyphosphate metabolisms through multisubstrate binding ability. The yeast diadenosine and diphosphoinositol polyphosphate phosphohydrolase DDP1 is a Nudix enzyme with pyrophosphatase activity on diphosphoinositides, dinucleotides, and polyphosphates. These substrates bind… read more here.
Keywords: polyphosphate phosphohydrolase; diphosphoinositol polyphosphate; diadenosine diphosphoinositol; phosphate ... See more keywords