Objectives: Retinal ischemia-reperfusion (RIR) injury results in irreversible visual impairments. The disruption of the outer blood-retinal barrier (OBRB) is a major ocular pathogenic process that RIR injury affects.
Ping CHEN +7 more
doaj +1 more source
Molecular Aspect of Annelid Neuroendocrine system
Hormonal processes along with enzymatic processing similar to that found in vertebrates occur in annelids. Amino acid sequence determination of annelids precursor gene products reveals the presence of the respective peptides that exhibit high sequence ...
Salzet, M.
core +1 more source
High-accuracy peak picking of proteomics data [PDF]
A new peak picking algorithm for the analysis of mass spectrometric (MS) data is presented. It is independent of the underlying machine or ionization method, and is able to resolve highly convoluted and asymmetric signals. The method uses the multiscale
+3 more
core +1 more source
Carbon turnover in the water-soluble protein of the adult human lens. [PDF]
PurposeHuman eye lenses contain cells that persist from embryonic development. These unique, highly specialized fiber cells located at the core (nucleus) of the lens undergo pseudo-apoptosis to become devoid of cell nuclei and most organelles. Ostensibly
Buchholz, Bruce A +7 more
core +1 more source
Untargeted metabolomics approach for unraveling robust biomarkers of nutritional status in fasted gilthead sea bream (Sparus aurata) [PDF]
A metabolomic study has been performed to identify sensitive and robust biomarkers of malnutrition in farmed fish, using gilthead sea bream (Sparus aurata) as a model.
Calduch-Giner, Josep +6 more
core +3 more sources
On-line electrogeneration of copper-peptide complexes in microspray mass spectrometry [PDF]
The interaction of copper ions with peptides was investigated by electrospray mass spectrometry. Two electrospray micro-emitters were compared, the first one with a platinum electrode using a copper(II) electrolyte solution containing a peptide sample ...
Girault, Hubert, Prudent, Michel
core
Liquid Chromatography-Electrospray Linear Ion Trap Mass Spectrometry Analysis of Targeted Neuropeptides in Tac1-/- Mouse Spinal Cords Reveal Significant Lower Concentration of Opioid Peptides [PDF]
Tachykinin and opioid peptides play a central role in pain transmission, modulation and inhibition. The treatment of pain is very important in medicine and many studies using NK1 receptor antagonists failed to show significant analgesic effects in ...
Beaudry, Francis, Saidi, Mouna
core +1 more source
New analogues of leucine-methionine-enkephalin
Nine analogues of the opioid pentapeptides leucine-/ methionine-enkephalinamide, involving replacement of amino acid at position 5 or amino acids at positions 2 and 5, have been synthesized by the solid phase method using mainly 9-fluorenylmethyloxycarbonyl amino acid trichlorophenyl esters in the presence of 1-hydroxybenzotriazole, the solid support ...
Sivanandaiah, K.M. +2 more
openaire +2 more sources
MDAN-21: A Bivalent Opioid Ligand Containing mu-Agonist and Delta-Antagonist Pharmacophores and Its Effects in Rhesus Monkeys [PDF]
MDAN-21, , a bivalent opioid ligand containing a mu-opioid receptor agonist (derived from oxymorphone) linked to the delta-opioid receptor antagonist (related to naltrindole) by a spacer of 21 atoms, was reported to have potent analgesic properties in ...
Aceto, Mario D. +6 more
core +4 more sources
Heterologous Expression and Purification of \u3cem\u3eVibrio proteolyticus (Aeromonas proteolytica)\u3c/em\u3e Aminopeptidase: A Rapid Protocol [PDF]
Metalloaminopeptidases (mAPs) are enzymes that are involved in HIV infectivity, tumor growth and metastasis, angiogenesis, and bacterial infection. Investigation of structure–function relationships in mAPs is a prerequisite to rational design of anti-mAP
Bennett, Brian, Hartley, Mariam
core +1 more source

