Results 151 to 160 of about 32,078 (223)

Nature‐Inspired Histidine and Guanidine Modification of Magnetic Nanoparticles for Urinary DNA Liquid Biopsy

open access: yesSmall Methods, Volume 10, Issue 20, 26 October 2026.
Nature‐inspired bi‐functionalized magnetic nanoparticles are engineered for the rapid, non‐invasive extraction of cell‐free DNA from unprocessed urine for liquid biopsy. These cationic particles leverage electrostatic interactions to outperform conventional kits, enhancing the recovery of short DNA fragments while maintaining DNA integrity.
Dina Haddad   +4 more
wiley   +1 more source

Long‐Term Low‐DO Operation Changes the Ammonia Oxidizer Community and Oxygen Kinetics

open access: yesWater Environment Research, Volume 98, Issue 10, October 2026.
Lower dissolved oxygen reduces energy demand for wastewater treatment but slows ammonia removal. This study investigates a pilot process maintaining complete nitrification, documenting ammonia oxidizer adaptation to low dissolved oxygen. ABSTRACT Low–dissolved oxygen (DO) biological nutrient removal is an attractive option for energy and cost reduction,
Kester McCullough   +10 more
wiley   +1 more source

The Crystal Structures of High‐ and Low‐Temperature Silver Pyrophosphate: Structural Instability and Its Consequences

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 15, 1 October 2026.
The crystal structures of the high‐temperature and low‐temperature phases of silver pyrophosphate are reported. The structural results are complemented by thermal analysis, vibrational and 31P‐MAS‐NMR spectroscopy studies, and density functional theory calculations.
Matthias Weil   +8 more
wiley   +1 more source

Identification of Molecular Pathways Underlying Mn(II) Oxidation in Pseudomonas resinovorans

open access: yesEnvironmental Microbiology, Volume 28, Issue 10, October 2026.
Transposon mutagenesis in biofilter‐associated Pseudomonas resinovorans MOB‐513 identifies a c‐di‐GMP‐dependent regulatory network involving type IV pili, two‐component systems, and diguanylate cyclases that controls Mn(II) oxidation and biofilm formation, providing new insight into microbial manganese cycling and biofilter performance.
Ainelén Piazza   +5 more
wiley   +1 more source

Inorganic polyphosphate chelates Ca<sup>2+</sup> but cannot substitute for ATP as an energy source for SERCA. [PDF]

open access: yesBiochem Biophys Rep
Khasanov FA   +6 more
europepmc   +1 more source

Microbial Community Restructuring Under Zinc Oxide Nanoparticle Stress in Membrane Bioreactors

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Long‐term ZnO nanoparticle exposure induced extracellular stress responses and restructured microbial communities, with reduced taxonomic and phylogenetic richness and loss of key nitrogen‐transforming taxa. These ecological changes were accompanied by impaired nitrification, demonstrating that prolonged ZnO exposure can compromise the functional ...
Dongqing Zhang   +2 more
wiley   +1 more source

Extracellular Polyphosphate Accumulation Inhibits Proliferation In Dictyostelium Discoideum

open access: yes, 2016
Cancer is a collection of diseases that display abnormal cell proliferation with the potential to spread throughout the body. Much remains to be understood about the regulation of cell proliferation.
Watson, Jacob Basil
core  

Helicobacter pylori In Free‐Living Amoebae: A Potential Environmental Reservoir for Persistence and Transmission

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Free‐living amoebae may provide an underrecognised environmental niche for Helicobacter pylori, supporting its intracellular persistence, morphological plasticity, and protection from environmental stress. These interactions could facilitate prolonged survival in aquatic and food‐associated environments and contribute to potential waterborne or ...
Otmane Lamrabet   +7 more
wiley   +1 more source

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