Advanced Raman spectroscopy detection of oxidative damage in nucleic acid bases: probing chemical changes and intermolecular interactions in guanosine at ultralow concentration [PDF]
DNA/RNA synthesis precursors are especially vulnerable to damage induced by reactive oxygen species occurring following oxidative stress. Guanosine triphosphates are the prevalent oxidized nucleosites, which can be misincorporated during replication, leading to mutations and cell death. Here, we present a novel method based on micro-Raman spectroscopy,
arxiv +1 more source
Selective phosphodiesterase-5 inhibition reduces neointimal hyperplasia in rat carotid arteries after surgical endarterectomy. [PDF]
OBJECTIVE: Long-term results of surgical vessel reconstruction are compromised by restenosis caused by neointimal hyperplasia. Recent studies suggest that reduced cyclic guanosine monophosphate signaling is associated with neointima formation.
Beller+37 more
core +1 more source
Initiation of cytosolic plant purine nucleotide catabolism involves a monospecific xanthosine monophosphate phosphatase [PDF]
In plants, guanosine monophosphate (GMP) is synthesized from adenosine monophosphate via inosine monophosphate and xanthosine monophosphate (XMP) in the cytosol.
Heinemann, Katharina J.+7 more
core +1 more source
Vitamin-guanosine monophosphate conjugates for in vitro transcription priming [PDF]
GMP-conjugates of two different vitamin precursors were synthesised and successfully incorporated into RNA.
Nikolaos Papastavrou+4 more
openaire +6 more sources
Vericiguat: A New Hope for Heart Failure Patients
Heart failure with reduced ejection fraction (HFrEF) is the inability of the heart to adequately contract or eject blood. This heart is unable to produce adequate cardiac output to perfuse vital tissues.
Raquel Chiles, Rami A. Al-Horani
doaj +1 more source
Cyclic nucleotide specificity of the activator and catalytic sites of a cGMP-stimulated cGMP phosphodiesterase from Dictyostelium discoideum [PDF]
The cellular slime mold Dictyostelium discoideum has an intracellular phosphodiesterase which specifically hydrolyzes cGMP. The enzyme is activated by low cGMP concentrations, and is involved in the reduction of chemoattractant-mediated elevations of ...
Baraniak, Janina,+8 more
core +2 more sources
Our project aims to reveal the cryoprotective effect of flammulina velutipes polysaccharide (FVP) on the quality characteristics in freeze‐thawed cultured large yellow croaker. The differences were compared with conventional commercial cryoprotectant in combination with muscle quality, body color, and flavor.
Yuzhuo Shi+5 more
wiley +1 more source
Photoactivation of trans diamine platinum complexes in aqueous solution and effect on reactivity towards nucleotides [PDF]
We show that UVA irradiation (365 nm) of the Pt-IV complex trans,trans,trans-[(PtCl2)-Cl-IV(OH)(2)(dimethylamine) (isopropylamine)] (1), induces reduction to Pt-II photoproducts.
Cubo, Leticia+5 more
core +1 more source
G-Quadruplex Guanosine Gels and Single Walled Carbon Nanotubes
Solubilization of single walled carbon nanotubes (SWNTs) in aqueous gel phases formed by reversible, G-quadruplex self-assembly of guanosine monophosphate (GMP) alone or with guanosine (Guo) is described.
Yuehua Yu+3 more
doaj +1 more source
Chronic hepatitis B virus (HBV) infection is a major cause of chronic liver disease and cancer worldwide. The mechanisms of viral genome sensing and the evasion of innate immune responses by HBV infection are still poorly understood. Recently, the cyclic
Eloi R. Verrier+16 more
semanticscholar +1 more source