Results 51 to 60 of about 177,264 (261)

Phosphodiesterase Type-5 Inhibitor and Oxidative Stress

open access: yesInternational Journal of Immunopathology and Pharmacology, 2008
Erectile dysfunction (ED) is a common medical condition that affects the sexual life of millions of men worldwide. Numerous physical and psychological factors are involved in normal erectile function, including neurological, vascular, hormonal and cavernous functions. The current therapy for the condition is pharmacological and psychotherapeutic which
SPERANZA, Lorenza   +7 more
openaire   +3 more sources

Use of the KlADH3 promoter for the quantitative production of the murine PDE5A isoforms in the yeast Kluyveromyces lactis [PDF]

open access: yes, 2017
Background: Phosphodiesterases (PDE) are a superfamily of enzymes that hydrolyse cyclic nucleotides (cAMP/ cGMP), signal molecules in transduction pathways regulating crucial aspects of cell life.
Biagioni, Stefano   +5 more
core   +1 more source

Regulation of the G2/M Transition in Rodent Oocytes [PDF]

open access: yes, 2010
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core   +2 more sources

Erectile dysfunction in men with diabetes (literature review). Part 2

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2021
The second part of review article highlights modern views on the diagnosis and treatment of erectile dysfunction (ED) in men with diabetes mellitus (DM). Google Scholar and PubMed databases were used to search for literature sources. The role of comorbid
Е.V. Luchytskiy, V.E. Luchytskiy
doaj   +1 more source

Cyclic AMP signalling in pancreatic islets [PDF]

open access: yes, 2010
Cyclic 3'5'AMP (cAMP) is an important physiological amplifier of glucose-induced insulin secretion by the pancreatic islet β-cell, where it is formed by the activity of adenylyl cyclases, which are stimulated by glucose, through elevation in ...
Furman, Brian   +2 more
core   +1 more source

Food supplements adulteration with undeclared synthetic phosphodiesterase type-5 drugs (PDE-5) inhibitors [PDF]

open access: yes, 2014
The use ofplant food supplements (PFS) in developed countries is becoming increasingly popular mostly due to the consumers' widespread idea that natural products are safer and healthier than conventional pharmaceutical drugs [l].
Amaral, Joana S.   +2 more
core   +1 more source

TDP1 deficiency sensitizes human cells to base damage via distinct topoisomerase I and PARP mechanisms with potential applications for cancer therapy [PDF]

open access: yes, 2013
Base damage and topoisomerase I (Top1)-linked DNA breaks are abundant forms of endogenous DNA breakage, contributing to hereditary ataxia and underlying the cytotoxicity of a wide range of anti-cancer agents.
Alagoz   +50 more
core   +1 more source

Phosphodiesterase Type 5 Inhibitor Use and Hearing Impairment [PDF]

open access: yesArchives of Otolaryngology–Head & Neck Surgery, 2010
To compare use of phosphodiesterase type 5 inhibitors (PDE-5i) between participants with and without self-reported hearing impairment using logistic regression, with and without adjustment for potentially confounding sociodemographic, behavioral, and health-related characteristics.Cross-sectional.United States.A population-based sample of 11 525 men 40
openaire   +2 more sources

DNA single-strand break repair and spinocerebellar ataxia with axonal neuropathy-1 [PDF]

open access: yes, 2007
DNA single-strand breaks (SSBs) are the commonest DNA lesions arising spontaneously in cells, and if not repaired may block transcription or may be converted into potentially lethal/clastogenic DNA double-strand breaks (DSBs).
Arnaudeau   +82 more
core   +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.
Garthwaite, J, Hopper, RA
core   +1 more source

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