Results 61 to 70 of about 38,088 (227)

Nitric Oxide Inhibits Lipopolysaccharide-Induced Inducible Nitric Oxide Synthase Expression and Its Own Production Through the cGMP Signaling Pathway in Murine Microglia BV-2 Cells

open access: yesJournal of Pharmacological Sciences, 2010
The present study examined the effect of the nitric oxide (NO) donor NOC18 on lipopolysaccharide (LPS)-induced NO production to investigate a regulation mechanism of NO production by microglial cells.
Yasuhiro Yoshioka   +4 more
doaj   +1 more source

Cyclic Guanosine 3′ ,5′-Monophosphate and Gallbladder Contraction

open access: yesGastroenterology, 1974
Cholecystokinin, acetylcholine, and oxymetazoline stimulated guanylyl cyclase activity in rabbit gallbladder. Cholecystokinin and acetylcholine also raised the intracellular levels of cyclic guanosine monophosphate in that tissue. The rise in intracellular cyclic guanosine monophosphate preceded and could mediate both the cholecystokinin- and ...
openaire   +2 more sources

Role of Cyclic Guanosine Monophosphate in Late Preconditioning in Conscious Rabbits [PDF]

open access: yesCirculation, 2002
Background — Although NO has been shown to serve both as the trigger and the mediator of the late phase of ischemic preconditioning (PC), it is unknown whether NO acts via activation of soluble guanylate cyclase (sGC).
Eitaro, Kodani   +5 more
openaire   +2 more sources

Donkwa Enriched With Goron‐Tula (Azanza garckeana) Modulates Sexual Behavior and Activity of Enzymes Linked With Erectile Dysfunction in High‐Fat Diets/ Streptozotocin‐Induced (STZ/HFD) Diabetic Rats

open access: yesFood Chemistry International, EarlyView.
(A) Mount number, (B) mount latency, (C) intromission number, and (D) intromission latency are the parameters of sexual behavior. Met = metformin. D100 = 100 Donkwa. D90G10 = 90% Donkwa + 10% Goron‐Tula. D85G15 = 85% Donkwa + 15% Goron‐Tula. D80G20 = 80% Donkwa + 20% Goron‐Tula. The mean ± standard error of the mean (SEM) expressed the results. *Values
O. T. Mamukuyomi   +2 more
wiley   +1 more source

Protective Effects of Riociguat Against Contrast‐Induced Nephropathy: An Experimental and Machine Learning‐Based Study in Rats

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Contrast‐induced nephropathy (CIN) is an important cause of acute kidney injury following exposure to iodinated contrast media, and effective preventive strategies remain limited. This study investigated the renoprotective effects of riociguat, a soluble guanylate cyclase stimulator, in an experimental rat model of CIN and explored machine ...
Mustafa Begenc Tascanov   +10 more
wiley   +1 more source

Sickle Cell Disease: Historical Overview and Current Therapies

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Sickle cell disease (SCD) affects millions worldwide, yet the limited treatment options currently available do not always adequately control the disease and carry significant side effects. At present, the only curative treatment is hematopoietic stem cell (HSC) transplantation, a procedure that carries considerable challenges and numerous ...
Oluwaseun O. Babatunde   +4 more
wiley   +1 more source

cGMP interacts with tropomyosin and downregulates actin-tropomyosin-myosin complex interaction

open access: yesRespiratory Research, 2018
Background The nitric oxide-soluble guanylate cyclase-cyclic guanosine monophosphate (NO-sGC-cGMP) signaling pathway, plays a critical role in the pathogenesis of pulmonary arterial hypertension (PAH); however, its exact molecular mechanism remains ...
Lihui Zou   +7 more
doaj   +1 more source

Synergistic effects and clinical utilization of radioimmunotherapy for brain metastases from driver mutation‐negative non‐small cell lung cancer

open access: yesPrecision Radiation Oncology, EarlyView.
This review summarizes how combining radiotherapy with immune checkpoint inhibitors overcomes the immunosuppressive brain microenvironment in non‐small cell lung cancer (NSCLC) brain metastases. The synergy enhances immune cell infiltration and systemic anti‐tumor activity, improving survival outcomes for patients.
Silai Yu   +7 more
wiley   +1 more source

DNA sensor cGAS-mediated immune recognition

open access: yesProtein & Cell, 2016
The host takes use of pattern recognition receptors (PRRs) to defend against pathogen invasion or cellular damage. Among microorganism-associated molecular patterns detected by host PRRs, nucleic acids derived from bacteria or viruses are tightly ...
Pengyan Xia   +4 more
doaj   +1 more source

Structural Insights Into the Function of Leishmania major Adenylosuccinate Lyase

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT One of several intriguing aspects of kinetoplastid biochemistry is the complete dependence on host purines and purine recycling due to the lack of a de novo purine biosynthesis pathway. Adenylosuccinate lyase (ASL, EC 4.3.2.2) is a key enzyme in the purine synthesis pathway responsible for the conversion of adenylosuccinate into adenosine ...
Ivan R. e Silva   +10 more
wiley   +1 more source

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