Results 71 to 80 of about 12,882,259 (299)

A Hydrogen Sulfide–Releasing Dynamic Hydrogel Modulates Coordinated Neurovascular, Immune, and Angiogenic Responses for Scar‐Suppressed Diabetic Wound Repair

open access: yesAdvanced Science, EarlyView.
ROS‐Responsive H2S Hydrogel (HAPPF) Coordinated Regeneration for High‐Quality Diabetic Wound Repair.A self‐regulating dynamic hydrogel is developed to deliver a fluorogenic H2S donor in response to excessive ROS. Released H2S acts as a master regulator to resolve chronic inflammation (M2 polarization), restore VEGF‐driven angiogenesis, and rebalance ...
Xuyang Ning   +7 more
wiley   +1 more source

Complete Disruption of All Nitric Oxide Synthase Genes Causes Markedly Accelerated Renal Lesion Formation Following Unilateral Ureteral Obstruction in Mice In Vivo

open access: yesJournal of Pharmacological Sciences, 2010
.: The role of nitric oxide (NO) derived from all three NO synthases (NOSs) in renal lesion formation remains to be fully elucidated. We addressed this point in mice lacking all NOSs. Renal injury was induced by unilateral ureteral obstruction (UUO). UUO
Naoya Morisada   +17 more
doaj   +1 more source

Angiotensin II Induces Oxidative Stress and Endothelial Dysfunction in Mouse Ophthalmic Arteries via Involvement of AT1 Receptors and NOX2

open access: yesAntioxidants, 2021
Angiotensin II (Ang II) has been implicated in the pathophysiology of various age-dependent ocular diseases. The purpose of this study was to test the hypothesis that Ang II induces endothelial dysfunction in mouse ophthalmic arteries and to identify the
Michael Birk   +10 more
doaj   +1 more source

Expression of nitric oxide synthase type II in the spinal cord under conditions producing thermal hyperalgesia

open access: yesJournal of Chemical Neuroanatomy, 1996
There is evidence supporting spinal cord nitric oxide (NO) production in the mechanisms underlying hyperalgesia, presumed to arise from the activity of neuronal nitric oxide synthase type I (NOS I). Intrathecal administration of interleukin-1 beta and interferon-gamma to rats results in a thermal hyperalgesia which peaks at 2 h post-injection but which
Grzybicki, D., Gebhart, G.F., Murphy, S.
openaire   +2 more sources

Metagenomic Association Uncovers Host Genotype‐Structured Rhizobacterial Networks and Novel Taxa That Enhance Soybean Salt Tolerance

open access: yesAdvanced Science, EarlyView.
An STI‐guided metagenomic association framework links soybean salt‐tolerance phenotypes with rhizosphere microbiome composition and network organization in natural saline soils. The approach identifies candidate beneficial taxa, including Thalassospira xiamenensis, and provides an efficient strategy for mining stress‐protective microbes from native ...
Yu Luo   +3 more
wiley   +1 more source

Chloroquine potentially modulated innate immune response to Vibrio parahaemolyticus in RAW 264.7 macrophages

open access: yesFood and Agricultural Immunology, 2021
Vibrio parahaemolyticus, as a vibriosis, causes huge losses to the aquaculture industry, food poisoning in humans and activates macrophages to induce pro-inflammatory cytokines.
Xifeng Qiao   +6 more
doaj   +1 more source

Targeting p21‐High Senescent Kupffer Cells Nanotherapeutically Potentiates Antitumor Immunity in Advanced Hepatocellular Carcinoma with Portal Vein Tumor Thrombus

open access: yesAdvanced Science, EarlyView.
Schematic illustration of a biomimetic SKEV@AAV platform targeting p21‐high senescent Kupffer cells (sKCs) in hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT). p21‐high sKCs accumulate in the PVTT microenvironment and establish an immunosuppressive, SASP‐rich environment that facilitates tumor cell proliferation and immune evasion.
Na Ta   +10 more
wiley   +1 more source

The gaseous messenger molecule, nitric oxide : a modulator of locomotor movements during early amphibian development [PDF]

open access: yes, 2012
1. The free radical gas nitric oxide (NO) is now recognised as a ubiquitous and versatile signalling molecule and the investigation of its biological roles has involved a wide range of scientific disciplines in many different species. Yet despite this,
McLean, David L.
core   +2 more sources

Targeted β‐Glucan‐Veiled Oral Apremilast Nanotherapy Modulates Key Dysbiosis‐Associated Gut Microbiota and Alleviates Ulcerative Colitis‐Associated Anxiety, Depression, and Neuropsychiatric Behaviors

open access: yesAdvanced Science, EarlyView.
This study introduces β‐glucan‐shielded apremilast laden nanomicelles that withstand gastrointestinal degradation, selectively accumulate in inflamed colon tissue, and modulate the microbiota–gut–brain axis. The formulation restores barrier integrity, reduces systemic and neuroinflammation, and improves anxiety‐ and depression‐like behaviors in colitis
Chandrashekhar Jori   +10 more
wiley   +1 more source

Tonic and phasic nitric oxide signals in hippocampal long-term potentiation [PDF]

open access: yes, 2006
Nitric oxide ( NO) participates in long-term potentiation (LTP) and other forms of synaptic plasticity in many different brain areas but where it comes from and how it acts remain controversial.
Hopper, RA, Garthwaite, J
core  

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