1.° Bartholomaei Facii ad Alphonsum Regem dialogus de vitae felicitate. — 2.° Ejusdem epistola ad Robertum Strozam. — 3.° Mafei Vegii, Laudensis, dialogus de felicitate et miseria. — 4.° Ejusdem ad Eustachium, fratrem suum, dialogus de injuriis veritati illatis. — 5.° Anonymi dialogus inter Epicureum et Stoïcum de virtute et voluptate. — 6.° Platonis dialogus de morte contemnenda : interprete Cincio, Romano. — 7.° Plutarchi sermo de virtute et vitio : eodem interprete. — 8.° Apologia Socratis : authore Platone ; interprete verò Leonardo Aretino. — 9.° Platonis Crito : interprete anonymo. — 10.° Luciani Toxaris, sive, dialogus de amicitia : interprete anonymo.

Rogerii de Gaignieres

1.° Ars judiciaria secundùm novem Judices : authore anonymo. — 2.° Anonymi liber de inundatione Nili. — 3.° Anonymi liber de coloribus. — 4.° Anonymi liber de bona fortuna. — 5.° Anonymi libellus de lineis invisibilibus. — 6.° Liber de morte Aristotelis. — 7.° Liber de intelligentia Aristotelis. — 8.° Liber de causa motûs animalium. — 9.° Liber de juventute et senectute. — 10.° Liber de respiratione. — 11.° Aristotelis liber de morte et vita.

Colbertinus

Epigenetics and neonatal nutrition.

Epigenetic changes have long-lasting effects on gene expression and are related to, and often induced by, the environment in which early development takes place. In particular, the period of development that extends from pre-conception to early infancy is the period of life during which epigenetic DNA imprinting activity is the most active. Epigenetic changes have been associated with modification of the risk for developing a wide range of adulthood, non-communicable diseases (including cardiovascular diseases, metabolic diseases, diseases of the reproductive system, etc.). This paper reviews the molecular basis of epigenetics, and addresses the issues related to the process of developmental programming of the various areas of human health.

Coagulase-negative staphylococci strains resistant to oxacillin isolated from neonatal blood cultures

Coagulase-negative staphylococci (CoNS) are the microorganisms most frequently isolated from clinical samples and are commonly found in neonatal blood cultures. Oxacillin is an alternative treatment of choice for CoNS infections; however, resistance to oxacillin can have a substantial impact on healthcare by adversely affecting morbidity and mortality. The objective of this study was to detect and characterise oxacillin-resistant CoNS strains in blood cultures of newborns hospitalised at the neonatal ward of the University Hospital of the Faculty of Medicine of Botucatu. One hundred CoNS strains were isolated and the mecA gene was detected in 69 of the CoNS strains, including 73.2% of Staphylococcus epidermidis strains, 85.7% of Staphylococcus haemolyticus strains, 28.6% of Staphylococcus hominis strains and 50% of Staphylococcus lugdunensis strains. Among these oxacillin-resistant CoNS strains, staphylococcal cassette chromosome mec (SCCmec) type I was identified in 24.6%, type II in 4.3%, type III in 56.5% and type IV in 14.5% of the strains. The data revealed an increase in the percentage of CoNS strains isolated from blood cultures from 1991-2009. Furthermore, a predominant SCCmec profile of the oxacillin-resistant CoNS strains isolated from neonatal intensive care units was identified with a prevalence of SCCmec types found in hospital-acquired strains.

Postischemic treatment of neonatal cerebral ischemia should target autophagy.

OBJECTIVE: To evaluate the contributions of autophagic, necrotic, and apoptotic cell death mechanisms after neonatal cerebral ischemia and hence define the most appropriate neuroprotective approach for postischemic therapy. METHODS: Rats were exposed to transient focal cerebral ischemia on postnatal day 12. Some rats were treated by postischemic administration of pan-caspase or autophagy inhibitors. The ischemic brain tissue was studied histologically, biochemically, and ultrastructurally for autophagic, apoptotic, and necrotic markers. RESULTS: Lysosomal and autophagic activities were increased in neurons in the ischemic area from 6 to 24 hours postinjury, as shown by immunohistochemistry against lysosomal-associated membrane protein 1 and cathepsin D, by acid phosphatase histochemistry, by increased expression of autophagosome-specific LC3-II and by punctate LC3 staining. Electron microscopy confirmed the presence of large autolysosomes and putative autophagosomes in neurons. The increases in lysosomal activity and autophagosome formation together demonstrate increased autophagy, which occurred mainly in the border of the lesion, suggesting its involvement in delayed cell death. We also provide evidence for necrosis near the center of the lesion and apoptotic-like cell death in its border, but in nonautophagic cells. Postischemic intracerebroventricular injections of autophagy inhibitor 3-methyladenine strongly reduced the lesion volume (by 46%) even when given >4 hours after the beginning of the ischemia, whereas pan-caspase inhibitors, carbobenzoxy-valyl-alanyl-aspartyl(OMe)-fluoromethylketone and quinoline-val-asp(OMe)-Ch2-O-phenoxy, provided no protection. INTERPRETATION: The prominence of autophagic neuronal death in the ischemic penumbra and the neuroprotective efficacy of postischemic autophagy inhibition indicate that autophagy should be a primary target in the treatment of neonatal cerebral ischemia.

Neonatal adaptation of energy and protein metabolism

During the last decade, the development of "bedside" investigative methods, including indirect calorimetry, nutritional balance and stable isotope techniques, have given a new insight into energy and protein metabolism in the neonates. Neonates and premature infants especially, create an unusual opportunity to study the metabolic adaptation to extrauterine life because their physical environment can be controlled, their energy intake and energy expenditure can be measured and the link between their protein metabolism and the energetics of their postnatal growth can be assessed with accuracy. Thus, relatively abstract physiological concepts such as the postnatal timecourse of heat production, energy cost of growth, energy cost of physical activity, thermogenic effect of feeding, efficiency of protein gain, metabolic cost of protein gain and protein turnover have been quantified. These results show that energy expenditure and heat production rates increase postnatally from average values of 40 kcal/kgxday during the first week to 60 kcal/kgxday in the third week. This increase parellels nutritional intakes as well as the rate of weight gain. The thermogenic effect of feeding and the physical activity are relatively low and account only for an average of 5% each of the total heat production. The cost of protein turnover is the highest energy demanding process. The fact that nitrogen balance becomes positive within 72 hours after birth places the newborn in a transitional situation of dissociated balance between energy and protein metabolism: dry body mass and fat decrease while there is a gain in protein and increase in supine length. This particular situation ends during the second postnatal week and soon thereafter the rate of weight gain matches the statural growth. The goals of the following review are to summarize recent data on the physiological aspects of energy and protein metabolism directly related to the extrauterine adaptation, to describe experimental approaches which recently were adapted to the newborns in order to get "bedside results" and to discuss how far these results can help everyday's neonatal practice.

Alcon, sive de morte Dametae, id est Henrici III. Francorum Regis, carmen pastorale : authore D. Petremot, olim supplicum libellorum Magistro.

Mazarinaeus

Petrus de Alvernia, de motibus animalium, de longit. et brev. vite (5v), de morte et vita (7v), de juventute et senecta (9), de respiratione (12).

Pour gardes, fragments de comptes de la ville de Paris en 1365.