Results 271 to 280 of about 835,873 (364)

Novel Role of Gut‐Derived Roseburia Intestinalis in Safeguarding Intestinal Barrier Integrity and Microenvironment Homeostasis During Arsenic Exposure

open access: yesAdvanced Science, EarlyView.
Arsenic exposure disrupts intestinal barriers and gut microenvironment. Fecal microbiota transplantation (FMT) alleviates arsenic‐induced damage, with gut‐derived Roseburia intestinalis (R.i) identified as a key protective strain. R.i administration counters arsenic toxicity through immunomodulatory pathways and metabolites.
Lixiao Zhou   +15 more
wiley   +1 more source

Loperamide poisoning resulting in death: a case report and literature review. [PDF]

open access: yesFront Pharmacol
Wang B   +5 more
europepmc   +1 more source

Toward Complete CO2 Electroconversion: Status, Challenges, and Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
Electrocatalytic CO2 reduction and CO2 batteries face challenges in achieving complete CO2 conversion with high conversion rates and Faradaic efficiency simultaneously. Existing systems compromise one for the other with incomplete CO2 conversion and inefficiencies, hindering practical applications. This perspective highlights state‐of‐the‐art progress,
Changfan Xu   +5 more
wiley   +1 more source

Poison

open access: yesJAMA: The Journal of the American Medical Association, 1994
openaire   +2 more sources

Templated N‐Doped Carbon Nanospheres with Tailored Porosity for High Performance PEM Fuel Cell Catalysts Under a Wide Range of Conditions

open access: yesAdvanced Energy Materials, EarlyView.
Monodisperse mesoporous N‐doped carbon nanospheres (MPNCs with 10 and 28 nm pores, >100 nm particle sizes) are used as advanced supports for Pt‐based PEMFC cathode catalysts. Their tailored intra‐ and interparticle porosity boosts oxygen transport and mass activity.
Julian Martin   +10 more
wiley   +1 more source

Addressing Degradation of Ni/YSZ Cermet Fuel Electrode in Reversible Solid Oxide Cells

open access: yesAdvanced Energy Materials, EarlyView.
Infiltrating nanostructured ceria (CGO) into Ni/YSZ electrodes significantly enhances durability in reversible solid oxide cells. Performance remains stable over 650 h and 24 redox cycles at 750 °C, despite Ni agglomeration. This approach shifts electrochemical activity toward CGO surfaces and reduces reliance on microstructure optimization, offering a
Kamil Nowicki   +6 more
wiley   +1 more source

Lead Poisoning in the Americas: Sources, Regulations, Health Impacts, and Molecular Mechanisms. [PDF]

open access: yesJ Xenobiot
Torres-Mendoza BM   +11 more
europepmc   +1 more source

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