Results 21 to 30 of about 215 (114)

Controlling the Redox Chemistry of Cobalt Radiopharmaceuticals

open access: yesAngewandte Chemie, Volume 136, Issue 50, December 9, 2024.
The elementally matched 55Co (PET imaging)/58mCo (therapy) radioisotope pair is suitable for tandem diagnostic/therapeutic radiopharmaceuticals. Modulation of the Co2+/3+ redox couple is facile in mild oxidative conditions compatible with radiopharmaceutical synthesis, including radiolysis by the isotope's endogenous decay properties.
Wilson Lin   +9 more
wiley   +2 more sources

Transcriptomic Analyses Unveil Hydrocarbon Degradation Mechanisms in a Novel Polar Rhodococcus sp. Strain R1B_2T From a High Arctic Intertidal Zone Exposed to Ultra‐Low Sulphur Fuel Oil

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 5, October 2025.
Cold‐adapted Rhodococcus sp. strain R1B_2T from Arctic Tupirvik Beach (Northwest Passage) degrades short‐ to long‐chain hydrocarbons in summer seawater (−1°C to 5°C) via a synergistic activity of key hydrocarbon degradation genes (alkB, CYP153, almA, and ladA), with rhlABCR‐linked rhamnolipid production supporting biodegradation.
Nastasia J. Freyria   +4 more
wiley   +1 more source

Dissecting Causal Relationships Between Gut Microbiota, Plasma Metabolites and Bladder Cancer: A Two‐Step Mendelian Randomization Study

open access: yesHealth Science Reports, Volume 8, Issue 9, September 2025.
ABSTRACT Background and Aims Previous studies have shown that gut microbiota is associated with bladder cancer. However, the causal relationships and potential mediating factors between the gut microbiota (GM) and bladder cancer (BCa) have not been well defined.
Kai Che, Dong Qian, Shuxia Cui, Fei Xie
wiley   +1 more source

Biotechnological Production, Isolation and Characterisation of (2R,3S)‐2,3‐Dihydroxy‐2,3‐Dihydrobenzoate

open access: yesMicrobial Biotechnology, Volume 18, Issue 9, September 2025.
Several strategies for biotransformation are compared and a comprehensive analytical characterisation of the novel dihydrodiol is given. ABSTRACT Bacterial Rieske non‐heme iron oxygenases catalyse the transformation of a wide range of aromatic compounds to vicinal cis‐dihydrodiols.
Martina Kiel   +3 more
wiley   +1 more source

Proteo‐metabolomic insights for early dual physical and cognitive impairments: A search for biomarkers of healthy aging based on muscle–brain crosstalk

open access: yesAging Cell, Volume 24, Issue 3, March 2025.
The study identified dysregulated fatty acid metabolism and inflammation as contributors to physio‐cognitive decline syndrome (PCDS). Sex‐specific metabolic disruptions were noted, with altered central carbon and tyrosine metabolism more pronounced in men and glutathione pathway perturbations more evident in women.
Yi‐Long Huang   +7 more
wiley   +1 more source

New bacterial strains for ibuprofen biodegradation: Drug removal, transformation, and potential catabolic genes

open access: yesEnvironmental Microbiology Reports, Volume 16, Issue 4, August 2024.
This study explores the use of bacteria to mitigate ibuprofen (IBU) contamination in wastewater. Four new bacterial strains were identified that can grow with IBU as the only carbon source and demonstrated significant IBU removal efficiencies. In‐depth analysis revealed that two strains, Klebsiella pneumoniae TIBU2.1 and Mycolicibacterium aubagnense ...
Alba Lara‐Moreno   +3 more
wiley   +1 more source

Comparative proteomics of a versatile, marine, iron‐oxidizing chemolithoautotroph

open access: yesEnvironmental Microbiology, Volume 26, Issue 6, June 2024.
In this study, we identified proteins that were upregulated under iron‐oxidizing conditions. Notably, we highlight a periplasmic di‐heme cytochrome c that is associated with a putative redox complex spanning the inner membrane, periplasm, outer membrane, and extracellular space.
Roman A. Barco   +8 more
wiley   +1 more source

Marine Microbiota Responses to Shipping Scrubber Effluent Assessed at Community Structure and Function Endpoints

open access: yesEnvironmental Toxicology and Chemistry, Volume 43, Issue 5, Page 1012-1029, May 2024.
Abstract The use of novel high‐throughput sequencing (HTS) technologies to examine the responses of natural multidomain microbial communities to scrubber effluent discharges to the marine environment is still limited. Thus, we applied metabarcoding sequencing targeting the planktonic unicellular eukaryotic and prokaryotic fraction (phytoplankton ...
Savvas Genitsaris   +10 more
wiley   +1 more source

Heat-killed endophytic bacterium induces robust plant defense responses against important pathogens. [PDF]

open access: yesSci Rep, 2021
Portieles R   +10 more
europepmc   +1 more source

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