Results 91 to 100 of about 18,922,836 (351)

Microsomal prostaglandin E synthase-2 is not essential for in vivo prostaglandin E2 biosynthesis [PDF]

open access: yesProstaglandins & Other Lipid Mediators, 2009
Prostaglandin E2 (PGE2) plays an important role in the normal physiology of many organ systems. Increased levels of this lipid mediator are associated with many disease states, and it potently regulates inflammatory responses. Three enzymes capable of in vitro synthesis of PGE2 from the cyclooxygenase metabolite PGH2 have been described.
John N. Snouwaert   +8 more
openaire   +3 more sources

Emerging Therapeutic Strategies for Hearing Loss

open access: yesAdvanced Therapeutics, EarlyView.
Challenges still exist in treating hearing loss in cases of severe damage to hair cells or spiral ganglion neurons. Here, a schematic diagram of cochlear sensory hair cells and auditory nerves is presented. It is found that in normal Corti organs, hair cells have upright stereocilia at the top and auditory neurons at the base. Ototoxic drugs, noise, or
Shanying Han   +9 more
wiley   +1 more source

DNA‐PKcs‐Driven YAP1 Phosphorylation and Nuclear Translocation: a Key Regulator of Ferroptosis in Hyperglycemia‐Induced Cardiac Dysfunction in Type 1 Diabetes

open access: yesAdvanced Science, EarlyView.
In the context of chronic hyperglycemia, a DDR is initiated, leading to the pathological activation of DNA‐PKcs in the diabetic heart. This activated DNA‐PKcs directly interacts with and phosphorylates YAP1 at Thr226, thereby increasing the nuclear expression of YAP1.
Junyan Wang   +10 more
wiley   +1 more source

Erythropoietin production by fetal mouse liver cells in response to hypoxia and adenylate cyclase stimulation [PDF]

open access: yes, 1986
This study was done to investigate aspects of control of extrarenal erythropoietin (Ep) production. To this end we studied the effects of three stimuli of renal Ep production in the adult, i.e.
Bauer, Christian   +4 more
core   +1 more source

Prostaglandins and related factors: XIX. Thin-layer chromatography of prostaglandins

open access: yesJournal of Lipid Research, 1964
Methods are described for separation of all known prostaglandins and some derivatives as free acids and methyl esters by thin-layer chromatography both on analytical and preparative scales. The use of silica gel containing silver nitrate was required for
Krister Gréen, Bengt Samuelsson
doaj  

Divergent roles of prostacyclin and PGE2 in human tendinopathy

open access: yesArthritis Research & Therapy, 2019
Background Tendon disease is a significant global healthcare burden whereby patients experience pain and disability; however, the mechanisms that underlie inflammation and pain are poorly understood.
Filip Bergqvist   +6 more
doaj   +1 more source

Prostaglandins and increased endometrial vascular permeabiltiy resulting from the application of artificial stimulus to the uterus of the rat sensitized for the decidual cell reaction.

open access: yesBiology of Reproduction, 1979
The role of prostaglandins in mediating the increased endometrial vascular permeability which results from the application of an artificial stimulus to the uterus of the rat sensitized for the decidual cell reaction was investigated.
T. Kennedy
semanticscholar   +1 more source

Mesenchymal Stromal Cell Secretome and Its Key Bioactive Metabolites Induce Long‐Term Neuroprotection After Traumatic Brain Injury in Mice

open access: yesAdvanced Science, EarlyView.
Pischiutta F and coworkers identify prostaglandins and kynurenine as key mediators of the mesenchymal stromal cells‐derived secretome's neuroprotective effects. A synthetic cocktail composed of these factors promotes long‐term functional recovery, reduces brain structural damage, and modulates neuroinflammation after traumatic brain injury, supporting ...
Francesca Pischiutta   +24 more
wiley   +1 more source

The Role of PPARgamma in the Cyclooxygenase Pathway in Lung Cancer. [PDF]

open access: yes, 2008
Decreased expression of peroxisome proliferator activated receptor-gamma (PPARgamma) and high levels of the proinflammatory enzyme cyclooxygenase-2 (COX-2) have been observed in many tumor types.
Dubinett, Steven M   +4 more
core  

Effects of prostaglandins on LDL receptor activity and cholesterol synthesis in freshly isolated human mononuclear leukocytes.

open access: yesJournal of Lipid Research, 1988
The effects of prostaglandin (PG) E1, PGE2, the stable prostacyclin analogue Iloprost, and PGF2 alpha on low density lipoprotein (LDL) receptor activity and cholesterol synthesis were investigated in freshly isolated human mononuclear leukocytes ...
W Krone   +4 more
doaj  

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