Báo cáo khoa học: "The effect of intraoperative specimen inking on lumpectomy re-excision rates" pdf

... Schroen 1* Abstract Background: Lumpectomy re-excision to obtain negative margins is common. We compare the effect of two specimen orientation approaches on lumpectomy re-excision rates. Methods: All women undergoing lumpectomy ... Singh et al.: The effect of intraoperative specimen inking on lumpectomy re-excision rates. World Journal of Surgical Oncology...

Ngày tải lên: 09/08/2014, 03:21

... recogni- tion, the ionic strength of the medium would be expected to have an effect on the binding [43]. To study the effect of ionic strength on the conformation of ToxRp in the presence of ZnO NP, CD ... Titration experiments consisted of 25 successive injections of ToxRp protein (injection volume 10 lL; concentration 160 lm) into the reaction cell (1.4 mL) containing Zn...

Ngày tải lên: 23/03/2014, 03:20

... supporting the possibility of an autocrine mechanism for the suppres- sion of colony formation (Fig. 5). Finally, we confirmed the inhibitory effect of the ST2 protein on colony formation in soft agar by adding exogenous ... were carried out in conventional culture conditions. In these studies, we could not draw any significant conclusions about the effect of ST2 expression on c...

Ngày tải lên: 31/03/2014, 07:20

... day of chemotherapy Xia et al. Radiation Oncology 2011, 6:50 http://www.ro-journal.com/content/6/1/50 Page 8 of 9 RESEARCH Open Access The effect of bioequivalent radiation dose on survival of ... Jeremic B: Effects of prolongation of overall treatment time due to unplanned interruptions during radiotherapy of different tumor sites and practical methods for compensation. Int...

Ngày tải lên: 09/08/2014, 09:20

... radio-adaptive response can be measured in terms of cell survival – as performed in our study -, of reduction of chromosomal aberrations, of micronuclei formation or of mutations [3,22-24]. It ... experi- mental conditions [12,13]. Most radio-adaptive response experiments focussed on basic research of this phenomenon, with only few studies concentrating on its clinical applica...

Ngày tải lên: 09/08/2014, 09:22

... Arg-HCl in the absence of the chaperone precluded analysis of the effect of this concentration on the protective ability of aB-crystallin. Reduction-induced aggregation of the insulin B-chain Light ... incubated alone (Fig. 2A,C). Addition of Arg-HCl (up to 250 mm) had a negligible effect on the amount of precipitation. Similarly, low and intermediate con- centrations o...

Ngày tải lên: 18/02/2014, 16:20

... addition of 100 lLof2· Kirby buffer [25] and 80 lLofH 2 O, and rRNA was obtained by precipitation after two phenol– chloroform extractions. Four micrograms of rRNA were treatedwith20lL of acetic-aniline ... effect of substitutions made at each of the arginyl residues on catalytic activity of RTA, the ability of each of the purified RTA variants to depurinate yeast ribosomes...

Ngày tải lên: 19/02/2014, 12:20

... attentional salience. One determiner of whether attentional or propositional effects are dominant is the type of information provided by the accented constituent. Because nonpronominals contribute ... may be nonlexical representations of concepts, or some hybrid of lexical, conceptual and sensory data. is preferred over a sequence of retentions, which is preferred over a seq...

Ngày tải lên: 20/02/2014, 22:20

... interactions (Fig. 4D). Effect of the M100K mutation on the stability of the native state The effect on protein stability upon introduction of a Lys ligand to the heme-iron has been assessed for the M100K ... amounts of guanidinium hydrochloride (GdmHCl) the protein unfolds resulting in the perturbation of a number of electronic absorption bands and the appearance in the s...

Ngày tải lên: 07/03/2014, 17:20

... counteracting long-range electrostatic interactions that would otherwise act as destabilizing forces for native-like conformations. Conclusions The comparison of apo- and holo-lMb by MD simu- lations reveals ... be taken as a model of an unstable intermediate in holo- lMb unfolding on loss of the cofactor. The MD simu- lation results provide an explanation of why such a conformation...

Ngày tải lên: 16/03/2014, 06:20