Báo cáo y học: "New levels of sophistication in the transcriptional landscape of bacteria" pot

... known to be involved in bacterial Type I toxin-antitoxin systems [13] and the control of incompatibility of some plasmids [14], but has not been implicated in controlling the expression of virulence ... many other noncoding RNAs (Figure 1). Some of these are catalytic, such as RNase P, or interact directly with proteins, like the 6S RNA that interacts directly with σ 7...

Ngày tải lên: 14/08/2014, 21:20

... third in the mideye (Mr). The movement of the eyes produces a change of potential, which is recorded by the electrodes. After the recording of several movements of the eyes, the averaging of potentials gives ... changes in the retina. The electro-oculogram (EOG) is a technique suitable for the study of the electrical and metabolic activity of the oute...

Ngày tải lên: 08/08/2014, 21:20

... difficulties may be encountered during definitive surgery, due to the potentially accelerated healing response. 4. A better understanding of the biology of bone healing is required especially in pregnancy. Competing ... pregnancy. Competing interests The author(s) declare that they have no competing inter- ests. Radiograph 8 weeks and 2 years post injuryFigure 3 Radiograph 8 weeks...

Ngày tải lên: 11/08/2014, 11:20

... in this study were in concordancewiththestudydonebyKellokoskiet.al [23], which examined the cytological scrapings of oral mucosa in 309 women with genital HPV infections, by using dot blot hybridization ... infec- tion in only 3.8% women. Of these, only 2 had clinical lesions suggestive of HPV infection. In our study, all the HPV positive subjects had clinically normal ora...

Ngày tải lên: 12/08/2014, 04:20

... association of the SNPs of IL8 with the risk of pulmonary fibrosis. The discrepancy between ours and the previously reported results may be due to the small study populatio n in the previous study[16] ... None of the patients with IPF had any evidence of the underlying collagen vascular diseases clinically or by laboratory diagnosis. The instituti onal review boa...

Ngày tải lên: 12/08/2014, 13:22

... of these pairs was then used for breeding, mainly to preserve the species for the killifish community [11]. Offspring of these fish have since been maintained by dedicated hobbyists and in the ... com- paratively long life span of vertebrate model organisms poses a difficulty for testing of findings initially obtained in inverte- brates - for example, a life expectancy of...

Ngày tải lên: 14/08/2014, 21:20

... (drain- ing sinus, pneumonia, etc.). Despite the retrospective design of our study and the limited possibility of in- terpreting these findings and their causes, this rate indicates that these ... nephro- toxic potential. Interestingly, it seems that the local combination of two potentially nephrotoxic antibiotic groups (aminoglycosides and glycopeptides) alone does not alw...

Ngày tải lên: 26/10/2012, 09:53

... cell motility. We have previously shown that increasing the levels of CLDN-1 increases the invasion of melanoma cells (4). To determine if the increase in claudin-1 needs to be cytoplasmic ... expression of claudin-1 in the cytoplasm, with some nuclear expression of claudin-1. B) Treatment of these cells with PKA inhibitor results in nuclear translocation of c...

Ngày tải lên: 03/11/2012, 11:17

... essential role in the activity of the enzyme, most likely as the residue phosphorylated by ATP. Phosphorylation of Cl -ACL In order to investigate the reaction mechanism of prokary- otic ACL, we examined ... phosphorylated. The phosphory- lation of the AclA protein may lead to a slight decrease in stability of the protein. As no signals were detected in the c...

Ngày tải lên: 08/03/2014, 22:20

... sequences of the naturally occurring cyclic MccJ25 anditslinearvariants.MccJ25-L 1)21 is the thermolysin-linearized MccJ25, previously named MccJ25-L in [19]. MccJ25-L 12)11 displays the sequence of the ... crab pincer-like regions described in the MccJ25 structure [20] are not maintained in the linear form. Thermolysin cleaves the Phe21–Val1 bond, thus the loss of...

Ngày tải lên: 23/03/2014, 21:20