Results 71 to 80 of about 13,622 (223)

On‐Demand Chemically Degradable Hydrogels for Biological Applications

open access: yesChemBioChem, Volume 27, Issue 6, 27 March 2026.
This review explores the mechanisms and kinetics of chemically induced on‐demand degradation in hydrogels designed for painless dressing removal and traceless dissolution across various biological applications. Covalent bond cleavage and noncovalent disruption triggers are compared, highlighting opportunities for load‐bearing scaffolds with faster ...
Xinyi Sheng, Justin Kim
wiley   +1 more source

Toward Energy Efficient Electrochemical Valorization of Waste Nitrate and Sulfide

open access: yesAdvanced Materials, Volume 38, Issue 15, 12 March 2026.
This work introduces an integrated electrochemical strategy couples nitrate reduction with sulfide oxidation for energy‐efficient wastewater valorization. A Cu‐Co dual‑site catalyst, engineered for close proximity, promotes *NO2 relay and subsequently NH3 formation, enabling the system to operate at substantially reduced cell voltages and produce high ...
Bihao Hu   +5 more
wiley   +1 more source

Refractory hypoxia and saturation gap in a COVID-19 patient

open access: yesPractical Laboratory Medicine
Acquired methemoglobinemia, predominantly due to oxidizing medications occurs when heme iron in hemoglobin is oxidized from ferrous to ferric ion and binds oxygen irreversibly leading to functional anemia, cyanosis, and tissue hypoxia.
Abidah Mobarak   +4 more
doaj   +1 more source

An Attempted Suicide with Copper Sulphate injected intravenously:Pathopsysiology and Therapy about a case report [PDF]

open access: yes, 2017
Acute copper sulphate poisoning is an unusual event, rarely following parenteral exposure, complicated by toxicological effects as haemolytic anaemia, methaemoglobinaemia , hepato-renal damage and acute rhabdomyolysis.
Baldini, Enrico   +6 more
core  

Synergetic Relay Between Atomic Hydrogen and Chlorine Radicals Enables Efficient Nitrate‐to‐Nitrogen Gas Conversion

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
Using photoelectrochemical (PEC) deep denitrification technology, a novel synergistic reduction‐oxidation process enables efficient conversion of nitrate (NO3−) to nitrogen (N2), while suppressing key intermediate ammonium (NH4+) and toxic nitrite (NO2−) accumulation.
Yongjie Wang   +11 more
wiley   +1 more source

Risk of acquired methemoglobinemia with different topical anesthetics during endoscopic procedures

open access: yesLocal and Regional Anesthesia, 2011
Srikanth Vallurupalli1, Shalini Manchanda21Division of General Internal Medicine, Department of Medicine, Southern Illinois University School of Medicine, Springfield, IL, USA; 2Division of Pulmonary, Allergy, Critical Care, and Occupational Medicine ...
Vallurupalli S, Manchanda S
doaj  

HAIR DYE POISONING (An emerging emergency for airway surgeon- a case report) [PDF]

open access: yes, 2013
Super-Vasmol, a cheap, freely-available hair dye isemerging as a major cause of suicidal poisoning in India. It contains potential toxins including paraphenylene diamine, resorcinol, sodium ethylenediaminetetraacetic acid and propylene glycol which can ...
Arjunan, Karthikeyan   +2 more
core   +1 more source

Giant cellulitis‐like Sweet's syndrome induced by gilteritinib

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Juan de Luque‐Fernández   +5 more
wiley   +1 more source

The Evolution of Pneumocystis jirovecii Pneumonia Prophylaxis for Pediatric Patients With Extracranial Solid Tumors: A Review of Historical Insights and Future Directions

open access: yesPediatric Blood &Cancer, Volume 73, Issue 3, March 2026.
ABSTRACT Pneumocystis jirovecii pneumonia (PJP) remains a modern‐day complication for pediatric patients receiving treatment for extracranial solid tumors (ST), highlighting the need for reconsideration of our current approach toward PJP prophylaxis. This critical review aims to evaluate both universal and risk‐stratified approaches to PJP prophylaxis ...
Kriti Kumar   +8 more
wiley   +1 more source

Synthesis and Electronic Structure Modulation of 2D MBenes for Conversion of Nitrates Into Green Ammonia

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
Two‐dimensional transition metal boride‐based materials as electrocatalysts for nitrate reduction reaction (NO3RR). It covers the synthesis and structure of Mbenes for electrocatalytic nitrate reduction reaction (NO3RR) to ammonia, including ammonia detection methods, following the future perspectives.
Naseem Ahmad Khan   +7 more
wiley   +1 more source

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