Results 91 to 100 of about 903,709 (389)

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

Nitric Oxide and Hydrogen Sulfide in Higher Plants under Physiological and Stress Conditions

open access: yesAntioxidants, 2019
Nitric oxide (NO) and hydrogen sulfide (H2S) are two gasotransmitters endogenously generated in plant cells [...]
Francisco J. Corpas
doaj   +1 more source

Imine Crosslinked, Injectable, and Self‐Healing Fucoidan Hydrogel with Immunomodulatory Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops an injectable fucoidan‐based hydrogel with tunable properties for tissue engineering. By oxidizing fucoidan (OFu) to introduce aldehydes, imine crosslinks are formed with amine‐containing polymers, enabling self‐healing, injectability, and long‐term stability (≥28 days). The OFu‐gelatin hydrogel demonstrated biocompatibility, immune‐
Asma Talib Qureshi   +3 more
wiley   +1 more source

Nitric oxide in gingival crevicular fluid and nitric oxide synthase expression in the gingiva of patients with sickle cell disease

open access: yesTurkish Journal of Hematology, 2011
OBJECTIVE: This study aimed to biochemically measure the production of nitric oxide in gingival crevicular fluid and immunohistochemically measure the expression of inducible nitric oxide synthase in the gingiva of patients with sickle cell disease ...
Esra Güzeldemir   +4 more
doaj   +3 more sources

Analytical study of mechanisms for nitric oxide formation during combustion of methane in a jet-stirred combustor [PDF]

open access: yes
The role of chemical kinetics in the formation of nitric oxide during the combustion of methane was examined analytically by means of a detailed chemical mechanism for the oxidation of methane, for the reaction between hydrocarbon fragments, and for the ...
Jachimowski, C. J.
core   +1 more source

Furosemide Enhances the Release of Endothelial Kinsis, Nitric Oxide and Prostacyclin [PDF]

open access: yes, 1994
Despite a wealth of data, the mechanism of the direct dilator effect of furosemide on the systemic arterial and venous systems is far from being satisfactorily understood.
Fink, Edwin   +5 more
core  

Influence of hyperhomocysteinemia on the cellular redox state - Impact on homocysteine-induced endothelial dysfunction [PDF]

open access: yes, 2003
Hyperhomocysteinemia is an independent risk factor for the development of atherosclerosis. An increasing body of evidence has implicated oxidative stress as being contributory to homocysteines deleterious effects on the vasculature.
Adachi T   +29 more
core   +1 more source

Comparative assessment of HPV, alcohol and tobacco etiological fractions in Algerian patients with laryngeal squamous cell carcinoma

open access: yesInfectious Agents and Cancer, 2018
Background Despite the increasing incidence of laryngeal squamous cell carcinoma (LSCC) in Algeria, scarce information is available on the importance of the preventable etiological factors which may drive the disease.
Nora Kariche   +11 more
doaj   +1 more source

Light‐Activatable Hyaluronic Acid‐Derivatives Releasing Nitric Oxide and Their Delivery in the Skin

open access: yesAdvanced Healthcare Materials, EarlyView.
This work explores the development of photoactivatable hyaluronic acid (HA) derivatives functionalized with nitric oxide (NO) photodonors for light‐controlled therapeutic applications. The HA derivatives demonstrate enhanced keratinocyte proliferation and migration, effective NO release, and skin penetration when formulated as microemulsions.
Giuseppe Longobardi   +7 more
wiley   +1 more source

Delay of phagosome maturation by a mycobacterial lipid is reversed by nitric oxide.

open access: yes, 2008
Mycobacterium tuberculosis is a facultative intracellular pathogen that inhibits phagosome maturation in macrophages thereby securing survival and growth.
Axelrod, Sofia   +7 more
core   +1 more source

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