Báo cáo khoa học: "Radiographic and computed tomographic evaluation of experimentally induced lung aspiration sites in dogs" pot

Ngày tải lên: 07/08/2014, 18:21

... markers of autophagy, such as induction of LC3 and conversion of LC3-I to LC3-II [48,49,118], induction of beclin 1 [48], induction of BNIP-3 [66] and activation of G-interacting protein (GAIP) ... evaluation of the role of insulin- like growth factors (IGF) and of type-I IGF receptor signalling in hepatocarcinogenesis and in the resistance of hepatocarcinoma...

Ngày tải lên: 29/03/2014, 08:20

... when ψ wp attained ≈ -3.0 MPa in Q petraea, and ≈ -4.0 MPa in Q pubescens and Q ilex. During drought, A and g decreased in parallel, which led to a linear relationship and ... for an increase of the instantaneous water use efficiency during drought progression in Q pubescens and Q ilex, and instanta- neous water u...

Ngày tải lên: 09/08/2014, 03:24

... (G) Sinus gland axonal arborizations containing D-Trp4 VIH (green) and D-Phe3 CHH (red). (H) Enlargement of axon terminals in the sinus gland with labelling as in (G). Peptidyl isomerization in ... (made in rat) and gp-anti-dW4 (produced in guinea pig), two antisera discriminating CHH isomers (gp-anti-pQl made in guinea pig and rb-anti- pQd in rabbit) [38] and an antis...

Ngày tải lên: 18/02/2014, 11:20

... cells, indicating the possibility of PDGF- D ⁄ PDGFR-b constituting an autocrine loop, and PDGF-B acting in a paracrine manner to promote proliferation and migration of mesangial and intersti- tial ... area containing the insert of three residues between con- served cysteines III and IV in both PDGF-C and -D, and that PDGF-D is missing the con- served cysteine V. (D) Seq...

Ngày tải lên: 19/02/2014, 07:20

... decrease in O 2 concentration in both the gas and liquid phases and the rapid increase in CO 2 concentration in both phases following the shift in benzoic acid concentration reflect a rapid increase in ... the presence of benzoic acid introduces an independent ATP drain in cell metabolism may also be of interest to those studying the regulation of cell energetics and...

Ngày tải lên: 07/03/2014, 04:20

... (1984) Proteins of myelin. In Myelin, 2nd edn (Morell, P., ed.), pp. 197–224. Plenum Press, New York. 31. Smith, R. (1992) The basic protein of CNS myelin: its structure and ligand binding. J. Ne ... MBP(74–85) epitope in the N-terminus could increase the b inding and affinity for I-A u because o f occupation of the P1 pocket. Recent thermodynamic a nd kinetic studies of the b...

Ngày tải lên: 07/03/2014, 16:20

... domain B (indicated in Fig. 2). This inserted domain participates in substrate binding and is rather variable. It is considered to play a role in determining the enzyme specificity [41]. The end of ... The removal of Ca-I was shown to promote proteolysis [43,44]. Ca-I is co-ordinated by the side chains of Asp280 and Ser222 at the beginning and end of domain B as well as by...

Ngày tải lên: 08/03/2014, 02:20

... to the retinol- binding protein when it is loaded with retinol [1]. TTR is mainly expressed in the adult liver, the choroid plexus of the brain, and the retina [2,3]. TTR is involved in three ... pro- lines and alanines [46,47], and increased hydrogen bonding of the polypeptide chain [48–50]. In addition, improved intersubunit contacts within oligomeric pro- teins contribute t...

Ngày tải lên: 16/03/2014, 01:20

... importance of D31 and L32 as substrate-binding, cofactor-binding and inhibitor- binding sites. The objectives of this study were to: (a) utilize site- directed mutagenesis to modify Asp31 and Leu32 ... of aspartate 27 of dihydrofolate reductase from Escherichia coli in interconversion of active and inactive enzyme conformers and binding of NADPH. J Biol Chem 265, 557...

Ngày tải lên: 16/03/2014, 10:20