Results 81 to 90 of about 268,301 (310)

Synthetic Bilirubin‐Based Nanomedicine Protects Against Renal Ischemia/Reperfusion Injury Through Antioxidant and Immune‐Modulating Activity

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
BX‐001N, a polyethylene glycol‐conjugated bilirubin 3α nanoparticle, is the first GMP‐grade, synthetic bilirubin‐based nanomedicine. It effectively attenuates acute renal injury, facilitates subacute renal recovery, and suppresses chronic fibrosis after renal ischemia/reperfusion injury via anti‐oxidant and immune‐modulating activity.
Ji‐Jing Yan   +13 more
wiley   +1 more source

Improvements in the Manufacture of Nitric Acid [PDF]

open access: yesScientific American, 1893
n ...
openaire   +2 more sources

Soft Nanocarriers as Antimicrobial Co‐Delivery Systems to Combat Resistant Infections

open access: yesAdvanced Healthcare Materials, EarlyView.
Soft nanocarrier‐based co‐delivery systems present a versatile and promising platform for combating antimicrobial resistance (AMR) by enabling spatiotemporally controlled, pathogen‐specific drug release. Their tunable physicochemical properties allow for the co‐encapsulation of synergistic antimicrobial agents, optimization of drug ratios, and surface ...
Anamarija Nikoletic   +5 more
wiley   +1 more source

Gasotransmitters in Modern Medicine: Promises and Challenges in the Use of Porous Crystalline Carriers

open access: yesAdvanced Healthcare Materials, EarlyView.
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto   +2 more
wiley   +1 more source

Nitrogen Fixation at Paleo‐Mars in an Icy Atmosphere

open access: yesGeophysical Research Letters
Recent findings of NO near Gale Crater on Mars have been explained by two pathways: formation of nitric acid (HNO3) in a warm climate or formation of peroxynitric acid (HO2NO2) in a cool climate.
Danica Adams   +6 more
doaj   +1 more source

Effect of Nitric and Oxalic Acid Addition on Hard Anodizing of AlCu4Mg1 in Sulphuric Acid

open access: yesMetals, 2018
The anodic oxidation process is an established means for the improvement of the wear and corrosion resistance of high-strength aluminum alloys. For high-strength aluminum-copper alloys of the 2000 series, both the current efficiency of the anodic ...
Maximilian Sieber   +3 more
doaj   +1 more source

CXCIX. On the hydrates of nitric acid [PDF]

open access: yesMemoirs and Proceedings of the Chemical Society
n ...
openaire   +3 more sources

TPMS‐Gyroid Scaffold‐Mediated Up‐Regulation of ITGB1 for Enhanced Cell Adhesion and Immune‐Modulatory Osteogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
A) SLM generates biomimetic bone scaffolds with consistent porosity but varying TPMS‐Gyroid unit cell designs (TG15, TG20, TG25, TG30). B) By enhancing the expression of ITGB1, TPMS‐Gyroid scaffolds can facilitate osteogenic differentiation in BMSCs and promote M2 polarization in macrophages.
Jing Wang   +9 more
wiley   +1 more source

First-Principles Infrared Spectrum of Nitric Acid and Nitric Acid Monohydrate Crystals

open access: yesThe Journal of Physical Chemistry A, 2004
The spectra of nitric acid and nitric acid monohydrate crystals, including both vibration frequencies and infrared intensities, have been calculated from first principles using the methodology developed for the SIESTA program. In this method, infrared intensities are evaluated from the macroscopic polarization changes with atomic displacements per ...
Fernández Torre, Delia   +4 more
openaire   +3 more sources

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